/* ==========================================
   DESIGN SYSTEM — Premium Apple-like Style
   ========================================== */

:root {
    /* Paleta de Cores Premium */
    --color-primary: #FF2D2D;
    --color-primary-dark: #E82B2B;
    --color-secondary: #6366F1;        /* Índigo - cor de destaque */
    --color-secondary-light: #818CF8;  /* Índigo claro para hover */
    --color-accent: #EC4899;           /* Rosa/Pink - accent adicional */
    --color-accent-light: #F472B6;     /* Rosa claro */
    --color-bg: #FFFFFF;
    --color-bg-secondary: #F5F5F7;
    --color-bg-tertiary: #FAFAFA;
    --color-text-primary: #1D1D1F;
    --color-text-secondary: #86868B;
    --color-text-tertiary: #6E6E73;
    --color-border: #E5E5E7;
    --color-border-light: #F0F0F2;
    --color-gradient-start: #FF2D2D;   /* Vermelho */
    --color-gradient-end: #6366F1;     /* Índigo */
    
    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Tamanhos de Fonte */
    --font-size-hero: 4.5rem;
    --font-size-h1: 3.5rem;
    --font-size-h2: 2.75rem;
    --font-size-h3: 1.75rem;
    --font-size-large: 1.375rem;
    --font-size-body: 1.0625rem;
    --font-size-small: 0.9375rem;
    --font-size-tiny: 0.8125rem;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    --spacing-3xl: 8rem;
    
    /* Bordas e Sombras */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);
    
    /* Transições */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   RESET & BASE
   ========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-secondary);
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    border: none;
    cursor: pointer;
    background: none;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

.section-title {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-semibold);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.large-text {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-normal);
    line-height: 1.5;
    color: var(--color-text-primary);
}

.body-text {
    font-size: var(--font-size-body);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ==========================================
   LAYOUT
   ========================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (min-width: 1600px) {
    .container-wide {
        max-width: 1600px;
    }
}

/* ==========================================
   HEADER
   ========================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex !important;
    align-items: center;
    gap: var(--spacing-lg);
}

/* FORÇA O MENU A DESAPARECER NO MOBILE POR PADRÃO */
@media (max-width: 1024px) {
    .nav-menu {
        display: none !important;
    }
}

.nav-link {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

/* Remove underline on mobile menu */
@media (max-width: 1024px) {
    .nav-link::after {
        display: none !important;
    }
}

.nav-link-cta {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-text-primary);
    color: var(--color-bg);
    border-radius: 20px;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
}

.nav-link-cta:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    transform: translateY(-1px);
}

.nav-link-cta::after {
    display: none;
}

/* ==========================================
   DROPDOWN NAVIGATION
   ========================================== */

.nav-item {
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-item-dropdown {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: calc(-1 * var(--spacing-xs)) calc(-1 * var(--spacing-sm));
}

.nav-item-dropdown .dropdown-arrow {
    width: 10px;
    height: 10px;
    transition: transform var(--transition-fast);
}

.nav-item-dropdown:hover .dropdown-arrow,
.nav-item.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    min-width: 220px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0s linear 0.15s;
    z-index: 1000;
    border: 1px solid var(--color-border-light);
}

/* Ponte invisível para manter hover */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    right: 0;
    height: 20px;
    background: transparent;
}

/* Seta decorativa */
.dropdown-menu::after {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    width: 12px;
    height: 12px;
    background: var(--color-bg);
    border-left: 1px solid var(--color-border-light);
    border-top: 1px solid var(--color-border-light);
    transform: translateX(-50%) rotate(45deg);
}

.nav-item:hover .dropdown-menu,
.nav-item.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0s linear 0s;
}

.dropdown-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
    position: relative;
}

.dropdown-link:hover {
    background: var(--color-bg-secondary);
    color: var(--color-primary);
}

.dropdown-link::after {
    display: none;
}

.dropdown-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.dropdown-link:hover .dropdown-icon {
    color: var(--color-primary);
}

.dropdown-divider {
    height: 1px;
    background: var(--color-border-light);
    margin: var(--spacing-xs) 0;
}

/* ==========================================
   MOBILE MENU
   ========================================== */

@media (max-width: 1024px) {
    .nav-toggle {
        display: flex !important;
    }
    
    /* Dropdown MOBILE - position static, não absolute */
    .dropdown-menu {
        position: static !important;
        transform: none !important;
        top: auto !important;
        left: auto !important;
        min-width: auto !important;
        box-shadow: none !important;
        border: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: all !important;
        transition: none !important;
        z-index: 1 !important;
    }
    
    /* Hide dropdown by default */
    .dropdown-menu {
        display: none !important;
        max-height: 0 !important;
        overflow: hidden !important;
    }
    
    /* Show dropdown when parent has dropdown-open class */
    .has-dropdown.dropdown-open .dropdown-menu {
        display: block !important;
        max-height: 600px !important;
    }
    
    /* Esconde decorações do desktop */
    .dropdown-menu::before,
    .dropdown-menu::after {
        display: none !important;
    }
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    height: 28px;
    justify-content: center;
    align-items: center;
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    position: relative;
    background: linear-gradient(135deg, rgba(255, 45, 45, 0.03) 0%, rgba(99, 102, 241, 0.03) 100%);
}

.hero-content {
    max-width: 980px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-semibold);
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-normal);
    line-height: 1.5;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    align-items: center;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: block;
    width: 20px;
    height: 32px;
    border: 2px solid var(--color-text-secondary);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-text-secondary);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
        opacity: 0;
    }
    50% {
        transform: translateX(-50%) translateY(8px);
        opacity: 1;
    }
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
    border-radius: 24px;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: #FFFFFF !important;
    border: 1.5px solid var(--color-primary);
}

.btn-primary:hover {
    background: #CC0000;
    border-color: #CC0000;
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 45, 45, 0.25);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: var(--font-size-large);
}

.btn-full {
    width: 100%;
}

/* ==========================================
   PRESENTATION SECTION
   ========================================== */

.presentation {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.presentation-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.presentation-description {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* ==========================================
   SOLUTIONS SECTION
   ========================================== */

.solutions {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.solution-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: var(--color-primary);
    transition: left 0.5s var(--transition-base);
}

.solution-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(255, 45, 45, 0.15);
}

.solution-card:hover::before {
    left: 0;
}

.solution-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 45, 45, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
    border-radius: var(--radius-md);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-base);
}

.solution-card:hover .solution-icon {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

.solution-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.solution-description {
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* ==========================================
   ABOUT SECTION
   ========================================== */

.about {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-tertiary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.stat-item {
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.stat-number {
    font-size: 3rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

/* ==========================================
   DIFFERENTIALS SECTION
   ========================================== */

.differentials {
    padding: var(--spacing-3xl) 0;
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.differential-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.differential-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.differential-item:hover .differential-icon {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: scale(1.05);
}

.differential-title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.differential-description {
    font-size: var(--font-size-small);
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* ==========================================
   CLIENTS SECTION
   ========================================== */

.clients {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-lg);
}

.client-logo {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.client-logo:hover {
    border-color: var(--color-text-primary);
    transform: translateY(-4px);
}

.client-name {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
}

.client-logo:hover .client-name {
    color: var(--color-text-primary);
}

/* ==========================================
   CTA SECTION
   ========================================== */

.cta-section {
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-semibold);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: var(--font-size-large);
    line-height: 1.5;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* ==========================================
   BLOG SECTION
   ========================================== */

.blog-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
}

.blog-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-2xl);
}

.blog-category-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.blog-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.blog-card {
    display: block;
    padding: var(--spacing-lg);
    background-color: var(--color-bg-primary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.blog-card-title {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.blog-card-link {
    display: inline-block;
    font-size: var(--font-size-small);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

.blog-card:hover .blog-card-link {
    text-decoration: underline;
}

/* ==========================================
   CLIENTS SECTION (UPDATED)
   ========================================== */

.clients {
    padding: var(--spacing-3xl) 0;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background-color: var(--color-bg-secondary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    min-height: 160px;
}

.client-logo:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.client-logo-img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 140px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.9;
    transition: all 0.3s ease;
}

.client-logo:hover .client-logo-img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

.client-name {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
}

.clients-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

.clients-cta-text {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

/* ==========================================
   TIMELINE
   ========================================== */

.timeline-section {
    position: relative;
}

.timeline-navigation {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 10;
}

.timeline-nav-btn {
    pointer-events: all;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.timeline-nav-btn:hover {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 45, 45, 0.3);
}

.timeline-nav-btn:active {
    transform: scale(0.95);
}

.timeline {
    position: relative;
    padding: var(--spacing-3xl) 0;
    overflow-x: auto;
    overflow-y: visible;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.timeline::-webkit-scrollbar {
    display: none;
}

.timeline-wrapper {
    display: flex;
    gap: var(--spacing-2xl);
    padding: 0 var(--spacing-lg);
    min-width: max-content;
    position: relative;
}

.timeline-wrapper::before {
    content: '';
    position: absolute;
    left: 150px;
    right: 150px;
    top: 80px;
    height: 3px;
    background: var(--color-primary);
}

.timeline-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 300px;
    max-width: 320px;
}

.timeline-year {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.timeline-year::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -32px;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border: 4px solid var(--color-bg-secondary);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--color-primary);
}

.timeline-content {
    background: var(--color-bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    margin-top: var(--spacing-xl);
    transition: all 0.3s ease;
    min-height: 200px;
    width: 100%;
}

.timeline-content:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(255, 45, 45, 0.15);
    border-color: var(--color-primary);
}

.timeline-title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.timeline-description {
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .timeline-navigation {
        padding: 0 var(--spacing-sm);
    }

    .timeline-nav-btn {
        width: 40px;
        height: 40px;
    }

    .timeline-nav-btn svg {
        width: 20px;
        height: 20px;
    }

    .timeline-item {
        min-width: 260px;
        max-width: 280px;
    }

    .timeline-year {
        font-size: var(--font-size-h2);
    }

    .timeline-content {
        padding: var(--spacing-lg);
        min-height: 180px;
    }

    .timeline-wrapper {
        gap: var(--spacing-lg);
    }
}

/* ==========================================
   CONTACT PAGE
   ========================================== */

.contact-section {
    padding-top: calc(80px + var(--spacing-3xl));
    padding-bottom: var(--spacing-3xl);
    min-height: 100vh;
}

.contact-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-info {
    position: sticky;
    top: 120px;
}

.contact-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-light);
    line-height: 1.1;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.contact-description {
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-detail-label {
    display: block;
    font-size: var(--font-size-tiny);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.contact-detail-value {
    font-size: var(--font-size-body);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a.contact-detail-value:hover {
    color: var(--color-primary);
}

.contact-form-wrapper {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border-light);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.contact-form .form-group {
    display: flex;
    flex-direction: column;
}

.contact-form .form-group label {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.contact-form .form-group input,
.contact-form .form-group select,
.contact-form .form-group textarea {
    padding: 14px 16px;
    font-family: inherit;
    font-size: var(--font-size-body);
    color: var(--color-text-primary);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    width: 100%;
    box-sizing: border-box;
}

.contact-form .form-group input:focus,
.contact-form .form-group select:focus,
.contact-form .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

.contact-form .form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2386868B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.contact-form .form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-full {
    width: 100%;
}

.form-status {
    padding: 14px;
    border-radius: var(--radius-md);
    text-align: center;
    display: none;
}

.form-status.success {
    display: block;
    background: #d4edda;
    color: #155724;
}

.form-status.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-info {
        position: static;
    }
}

@media (max-width: 640px) {
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: var(--spacing-lg);
    }
}

/* Audio Section */
.audio-section {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-xs);
}

.audio-section-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.audio-section-label svg {
    color: var(--color-primary);
}

.audio-section-hint {
    font-size: var(--font-size-tiny);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.audio-recorder-page {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.audio-record-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.75rem 1.25rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.audio-record-btn:hover {
    background: var(--color-primary-dark);
}

.audio-record-btn.recording {
    background: #DC2626;
    animation: pulse-recording 1.5s ease-in-out infinite;
}

.audio-recorder-page .audio-wave {
    display: flex;
    align-items: center;
    gap: 4px;
    height: 32px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.audio-recorder-page .audio-wave.active {
    opacity: 1;
}

.audio-recorder-page .wave-bar {
    width: 4px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: wave 0.8s ease-in-out infinite;
}

.audio-recorder-page .wave-bar:nth-child(2) { animation-delay: 0.1s; }
.audio-recorder-page .wave-bar:nth-child(3) { animation-delay: 0.2s; }
.audio-recorder-page .wave-bar:nth-child(4) { animation-delay: 0.3s; }
.audio-recorder-page .wave-bar:nth-child(5) { animation-delay: 0.4s; }

.audio-recorder-page .audio-status {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

/* Audio Preview Page */
.audio-preview-page {
    display: none;
    margin-top: var(--spacing-sm);
}

.audio-preview-page.visible {
    display: block;
}

.custom-audio-player-page {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.custom-audio-player-page .player-play-btn {
    width: 44px;
    height: 44px;
}

.custom-audio-player-page .player-progress {
    height: 8px;
}

.custom-audio-player-page .player-progress-thumb {
    width: 16px;
    height: 16px;
}

.audio-delete-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.audio-delete-btn svg {
    width: 18px;
    height: 18px;
    color: rgba(255, 255, 255, 0.7);
}

.audio-delete-btn:hover {
    background: rgba(220, 38, 38, 0.8);
}

.audio-delete-btn:hover svg {
    color: white;
}

/* Contact Info Sidebar */
.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: sticky;
    top: 100px;
}

.contact-info-card {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
}

.contact-info-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-info-text {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.contact-info-icon svg {
    color: var(--color-primary);
}

.contact-info-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-info-label {
    font-size: var(--font-size-tiny);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-info-value {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

a.contact-info-value:hover {
    color: var(--color-primary);
}

/* Contact Features Card */
.contact-features-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b6b 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    color: white;
}

.contact-features-title {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}

.contact-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-features-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--font-size-small);
}

.contact-features-list li svg {
    flex-shrink: 0;
    color: white;
}

/* Telas grandes - expandir layout */
@media (min-width: 1400px) {
    .contact-page-grid {
        grid-template-columns: 1fr 450px;
        gap: var(--spacing-3xl);
    }

    .contact-page-form .form-row {
        gap: var(--spacing-lg);
    }

    .contact-form-wrapper {
        padding: var(--spacing-2xl);
    }
}

@media (min-width: 1600px) {
    .contact-page-form .form-row {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact-page-form .form-group.full-width,
    .contact-page-form .audio-section.full-width {
        grid-column: 1 / -1;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .contact-page-grid {
        grid-template-columns: 1fr;
    }

    .contact-info-wrapper {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .contact-info-card,
    .contact-features-card {
        flex: 1;
        min-width: 280px;
    }
}

@media (max-width: 640px) {
    .contact-page-form .form-row {
        grid-template-columns: 1fr;
    }

    .contact-info-wrapper {
        flex-direction: column;
    }

    .contact-info-card,
    .contact-features-card {
        min-width: 100%;
    }
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo-svg {
    display: block;
    fill: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.footer-title {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.footer-contact-intro {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-list a {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-list a:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.footer-copyright {
    font-size: var(--font-size-tiny);
    color: var(--color-text-tertiary);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    font-size: var(--font-size-tiny);
    color: var(--color-text-tertiary);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-text-primary);
}

/* ==========================================
   MODAL
   ========================================== */

.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-container {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.modal-container-lg {
    max-width: 680px;
}

.modal-container-xl {
    max-width: 820px;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.modal-content {
    padding: var(--spacing-lg) var(--spacing-xl);
}

.modal-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.modal-subtitle {
    font-size: var(--font-size-small);
    line-height: 1.4;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Modal Form Inputs */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.modal-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.modal-form .form-row-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (min-width: 768px) {
    .modal-form .form-row-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.modal-form .form-row-message {
    grid-template-columns: 1fr 200px;
    align-items: start;
}

/* Compact modal styles */
.modal-content-compact {
    padding: var(--spacing-md) var(--spacing-lg);
}

.modal-content-compact .modal-title {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.modal-content-compact .modal-subtitle {
    margin-bottom: var(--spacing-sm);
}

.modal-form-compact {
    gap: 10px;
}

.modal-form-compact .form-group {
    gap: 4px;
}

.modal-form-compact .form-group label {
    font-size: 0.8125rem;
}

.modal-form-compact .form-group input,
.modal-form-compact .form-group select,
.modal-form-compact .form-group textarea {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}

.modal-form-compact .form-group textarea {
    min-height: 52px;
}

.form-group-message {
    flex: 1;
}

.form-group-audio {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Inline audio recorder */
.audio-recorder-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
}

.audio-recorder-inline .audio-button-sm {
    padding: 0.4rem 0.7rem;
    font-size: 0.8125rem;
}

.audio-recorder-inline .audio-status {
    font-size: 0.6875rem;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Inline audio preview */
.audio-preview-inline {
    margin-top: 6px;
}

.custom-audio-player-sm {
    padding: 8px 10px;
    gap: 8px;
}

.player-play-btn-sm {
    width: 32px;
    height: 32px;
}

.player-play-btn-sm svg {
    width: 14px;
    height: 14px;
}

.custom-audio-player-sm .player-time {
    font-size: 10px;
    margin-top: 4px;
}

.audio-clear-sm {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.audio-clear-sm:hover {
    background: rgba(220, 38, 38, 0.8);
    color: white;
}

.modal-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.modal-form .form-group label {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.modal-form .form-group input,
.modal-form .form-group textarea {
    padding: 0.625rem 0.875rem;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    width: 100%;
}

.modal-form .form-group input:focus,
.modal-form .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(255, 45, 45, 0.1);
}

.modal-form .form-group textarea {
    resize: none;
    min-height: 60px;
}

.modal-form .form-group select {
    padding: 0.625rem 0.875rem;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    width: 100%;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2386868B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.modal-form .form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 45, 45, 0.1);
}

.modal-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* Audio Recorder in Modal */
.audio-recorder {
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    margin: var(--spacing-xs) 0;
}

/* Audio Recorder Section */
.audio-recorder-section {
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border-light);
}

.audio-recorder-section .audio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.audio-recorder-section .audio-label svg {
    color: var(--color-primary);
}

/* Compact Audio Recorder */
.audio-recorder-compact {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    flex-wrap: wrap;
}

.audio-button-sm {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.5rem 0.875rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: var(--font-size-tiny);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.audio-button-sm:hover {
    background: var(--color-primary-dark);
}

.audio-button-sm.recording {
    background: #DC2626;
    animation: pulse-recording 1.5s ease-in-out infinite;
}

.audio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.audio-label svg {
    color: var(--color-primary);
}

.audio-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.audio-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.625rem 1rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.audio-button:hover {
    background: var(--color-primary-dark);
}

.audio-button.recording {
    background: #DC2626;
    animation: pulse-recording 1.5s ease-in-out infinite;
}

@keyframes pulse-recording {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.audio-wave {
    display: flex;
    align-items: center;
    gap: 3px;
    height: 24px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.audio-wave.active {
    opacity: 1;
}

.wave-bar {
    width: 3px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: wave 1s ease-in-out infinite;
}

.wave-bar:nth-child(1) { animation-delay: 0s; }
.wave-bar:nth-child(2) { animation-delay: 0.1s; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; }
.wave-bar:nth-child(5) { animation-delay: 0.4s; }

@keyframes wave {
    0%, 100% { height: 8px; }
    50% { height: 20px; }
}

.audio-status {
    font-size: var(--font-size-tiny);
    color: var(--color-text-secondary);
}

.audio-preview {
    display: none;
    width: 100%;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.audio-preview.visible {
    display: block;
}

/* Custom Audio Player */
.custom-audio-player {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.player-play-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.player-play-btn:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05);
}

.player-play-btn:active {
    transform: scale(0.95);
}

.player-play-btn svg {
    width: 18px;
    height: 18px;
    color: white;
}

.player-play-btn .play-icon {
    margin-left: 2px;
}

.player-progress-container {
    flex: 1;
    min-width: 0;
}

.player-progress {
    position: relative;
    height: 6px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
    cursor: pointer;
    overflow: visible;
}

.player-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, #ff6b6b 100%);
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s linear;
}

.player-progress-thumb {
    position: absolute;
    top: 50%;
    left: 0%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.player-progress:hover .player-progress-thumb,
.custom-audio-player:hover .player-progress-thumb {
    opacity: 1;
}

.player-time {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
    font-variant-numeric: tabular-nums;
}

.custom-audio-player .audio-clear {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.custom-audio-player .audio-clear svg {
    width: 16px;
    height: 16px;
    color: rgba(255, 255, 255, 0.7);
}

.custom-audio-player .audio-clear:hover {
    background: rgba(220, 38, 38, 0.8);
}

.custom-audio-player .audio-clear:hover svg {
    color: white;
}

/* Fallback for old audio-clear outside custom player */
.audio-clear {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0.5rem 0.75rem;
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: var(--font-size-tiny);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.audio-clear:hover {
    background: #FEE2E2;
    border-color: #FECACA;
    color: #DC2626;
}

/* Form Status */
.form-status {
    display: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-small);
    text-align: center;
}

.form-status.success {
    display: block;
    background: #D1FAE5;
    color: #065F46;
}

.form-status.error {
    display: block;
    background: #FEE2E2;
    color: #991B1B;
}

.form-status.loading {
    display: block;
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
}

/* Submit Button Loading State */
.btn .spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==========================================
   FORMS
   ========================================== */

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
}

/* ==========================================
   FORM VALIDATION STYLES
   ========================================== */

/* Campo com erro */
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea,
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #ef4444 !important;
    background: #fef2f2 !important;
    animation: shake 0.3s ease-in-out;
}

.form-group.has-error input:focus,
.form-group.has-error select:focus,
.form-group.has-error textarea:focus,
.form-group input.error:focus,
.form-group select.error:focus,
.form-group textarea.error:focus {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

/* Campo com sucesso */
.form-group.has-success input,
.form-group.has-success select,
.form-group.has-success textarea,
.form-group input.success,
.form-group select.success,
.form-group textarea.success {
    border-color: #22c55e !important;
    background: #f0fdf4 !important;
    position: relative;
}

.form-group.has-success input:focus,
.form-group.has-success select:focus,
.form-group.has-success textarea:focus,
.form-group input.success:focus,
.form-group select.success:focus,
.form-group textarea.success:focus {
    border-color: #22c55e !important;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1) !important;
}

/* Ícone de sucesso inline */
.form-group.has-success::after {
    content: '✓';
    position: absolute;
    right: 16px;
    top: 38px;
    color: #22c55e;
    font-weight: bold;
    font-size: 18px;
    pointer-events: none;
    animation: checkmark 0.4s ease;
}

@keyframes checkmark {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Mensagem de erro */
.form-error {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    margin-top: 6px;
    padding: 8px 12px;
    background: #fef2f2;
    border-left: 3px solid #ef4444;
    border-radius: 6px;
    font-size: 13px;
    color: #991b1b;
    line-height: 1.4;
    opacity: 0;
    transform: translateY(-8px);
    transition: all 0.2s ease;
}

.form-error svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: #ef4444;
}

/* Animação de shake */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
    20%, 40%, 60%, 80% { transform: translateX(4px); }
}

/* Label com destaque quando há erro */
.form-group.has-error label {
    color: #dc2626 !important;
    font-weight: 600 !important;
}

/* Label com destaque quando há sucesso */
.form-group.has-success label {
    color: #16a34a !important;
}

/* Transições suaves */
.form-group input,
.form-group select,
.form-group textarea {
    transition: all 0.2s ease;
}

.form-label {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.form-input,
.form-textarea {
    padding: 0.75rem var(--spacing-md);
    font-family: inherit;
    font-size: var(--font-size-body);
    color: var(--color-text-primary);
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(255, 45, 45, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

/* ==========================================
   CONTACT PAGE - HERO RED & FORM SECTION
   ========================================== */

.hero-red {
    background: linear-gradient(135deg, var(--color-primary) 0%, #cc0000 100%);
    color: white;
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.hero-red h1 {
    font-size: var(--font-size-hero);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero-red h1 span {
    font-weight: 700;
}

.hero-red p {
    font-size: var(--font-size-large);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Form Section Layout */
.form-section {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.form-aside {
    position: sticky;
    top: 120px;
}

.form-aside h2 {
    font-size: var(--font-size-h3);
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-aside p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

/* Contact Form Enhanced */
.contact-form {
    background: var(--color-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-row.full {
    grid-template-columns: 1fr;
}

.form-group label {
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 4px;
    display: block;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: inherit;
    font-size: var(--font-size-body);
    color: var(--color-text-primary);
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 45, 45, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Audio Recorder */
.audio-recorder {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border: 1px dashed var(--color-border);
}

.audio-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-body);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.audio-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.audio-button.recording {
    background: #dc2626;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.audio-wave {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: var(--spacing-sm);
    height: 40px;
}

.wave-bar {
    width: 4px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: wave 0.5s ease-in-out infinite;
}

.wave-bar:nth-child(1) { animation-delay: 0s; }
.wave-bar:nth-child(2) { animation-delay: 0.1s; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; }
.wave-bar:nth-child(5) { animation-delay: 0.4s; }

@keyframes wave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(2); }
}

.audio-status {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.audio-preview {
    margin-top: var(--spacing-md);
    display: none;
}

.audio-preview.visible {
    display: block;
}

.audio-preview audio {
    width: 100%;
    border-radius: var(--radius-sm);
}

/* ==========================================
   CODE OF ETHICS PAGE
   ========================================== */

.code-content {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.code-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

/* Sidebar */
.code-sidebar {
    position: sticky;
    top: 100px;
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.code-sidebar-title {
    font-size: var(--font-size-small);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.code-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.code-nav li {
    margin-bottom: var(--spacing-xs);
}

.code-nav a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.code-nav a:hover {
    color: var(--color-primary);
    background: rgba(255, 45, 45, 0.05);
}

.code-nav a.sub-item {
    padding-left: var(--spacing-lg);
    font-size: 0.8125rem;
}

/* Main Content */
.code-main {
    max-width: 800px;
}

.code-section {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-border);
}

.code-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.code-section h2 {
    font-size: var(--font-size-h2);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.code-section h3 {
    font-size: var(--font-size-h3);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.code-section h4 {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.code-section p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.code-section ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.code-section ul li {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.code-section ul li::marker {
    color: var(--color-primary);
}

/* Highlight Box */
.code-highlight {
    background: linear-gradient(135deg, rgba(255, 45, 45, 0.05) 0%, rgba(255, 45, 45, 0.02) 100%);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-lg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: var(--spacing-lg) 0;
}

.code-highlight p {
    margin: 0;
    color: var(--color-text-primary);
    font-weight: 500;
}

/* Contact Box */
.code-contact {
    background: var(--color-bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-top: var(--spacing-lg);
}

.code-contact p:first-child {
    font-size: var(--font-size-small);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.code-contact a {
    display: inline-block;
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.code-contact a:hover {
    color: var(--color-primary-dark);
}

/* Responsive */
@media (max-width: 1024px) {
    .code-layout {
        grid-template-columns: 240px 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .code-layout {
        grid-template-columns: 1fr;
    }

    .code-sidebar {
        position: static;
        margin-bottom: var(--spacing-xl);
    }

    .code-nav a.sub-item {
        padding-left: var(--spacing-md);
    }

    .code-section h2 {
        font-size: var(--font-size-h3);
    }

    .code-section h3 {
        font-size: var(--font-size-large);
    }

    /* Blog Section - Mobile */
    .blog-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .blog-card-title {
        font-size: var(--font-size-small);
    }

    /* Clients Section - Mobile */
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .client-logo {
        padding: var(--spacing-md);
    }

    .client-name {
        font-size: var(--font-size-body);
    }
}

/* Form Submit Buttons */
.form-submit {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.btn-reset {
    flex: 1;
    padding: 1rem 1.5rem;
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-body);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-reset:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-text-secondary);
}

.btn-submit {
    flex: 2;
    padding: 1rem 1.5rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-body);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Form Status */
.form-status {
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.form-status.success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
}

.form-status.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.form-status.loading {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

/* ==========================================
   RESPONSIVE — TABLET
   ========================================== */

@media (max-width: 1024px) {
    :root {
        --font-size-hero: 3.5rem;
        --font-size-h1: 2.75rem;
        --font-size-h2: 2.25rem;
        --spacing-2xl: 4rem;
        --spacing-3xl: 6rem;
    }

    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .about-grid,
    .presentation-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   SCROLL TO TOP
   ========================================== */

.scroll-to-top {
    position: fixed;
    bottom: 6.5rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    box-shadow: 0 4px 16px rgba(255, 45, 45, 0.25);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(255, 45, 45, 0.35);
}

/* ==========================================
   WHATSAPP FLOATING BUTTON
   ========================================== */

.whatsapp-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 998;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
    text-decoration: none;
}

.whatsapp-btn:hover {
    background: #1ECB4F;
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

.whatsapp-btn:active {
    transform: scale(0.95);
}

/* ==========================================
   RESPONSIVE — WHATSAPP BUTTON
   ========================================== */

@media (max-width: 768px) {
    .whatsapp-btn {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 5.5rem;
        right: 1.5rem;
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-hero: 2.5rem;
        --font-size-h1: 2rem;
        --font-size-h2: 1.75rem;
        --font-size-h3: 1.375rem;
        --font-size-large: 1.125rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2.5rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    /* Header Mobile */
    .nav {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-menu {
        position: fixed;
        top: 65px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        transition: all var(--transition-base);
        pointer-events: none;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:first-child {
        transform: rotate(45deg) translateY(11px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:last-child {
        transform: rotate(-45deg) translateY(-11px);
    }

    /* Dropdown Mobile */
    .nav-item {
        width: 100%;
    }

    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        opacity: 1;
        visibility: visible;
        pointer-events: all;
        background: var(--color-bg-secondary);
        margin-top: 0;
        transition: max-height var(--transition-base), padding var(--transition-base);
    }

    .dropdown-menu::before {
        display: none;
    }

    .nav-item.active .dropdown-menu {
        max-height: 500px;
        padding: var(--spacing-xs) 0;
        margin-top: var(--spacing-xs);
    }

    .dropdown-link {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-item-dropdown {
        width: 100%;
        justify-content: space-between;
        padding: var(--spacing-xs) 0;
    }

    /* Hero Mobile */
    .hero {
        min-height: 90vh;
        padding: var(--spacing-2xl) 0;
    }

    .hero-title br,
    .hero-subtitle br,
    .cta-title br,
    .cta-subtitle br,
    .modal-subtitle br {
        display: none;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }

    /* Contact Page Mobile */
    .hero-red {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    .hero-red h1 {
        font-size: var(--font-size-h1);
    }

    .hero-red p br {
        display: none;
    }

    .form-section {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .form-aside {
        position: static;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: var(--spacing-lg);
    }

    .form-submit {
        flex-direction: column;
    }

    .btn-reset,
    .btn-submit {
        flex: none;
        width: 100%;
    }

    /* Grids Mobile */
    .solutions-grid,
    .differentials-grid,
    .clients-grid,
    .about-stats {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    /* Modal Mobile */
    .modal-content {
        padding: var(--spacing-md);
    }

    .modal-close {
        top: var(--spacing-xs);
        right: var(--spacing-xs);
        width: 32px;
        height: 32px;
    }

    .modal-title {
        font-size: 1.25rem;
    }

    .modal-subtitle {
        font-size: 0.8rem;
        margin-bottom: var(--spacing-sm);
    }

    .modal-form .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .audio-controls {
        flex-direction: column;
        align-items: flex-start;
    }

    .audio-preview {
        flex-direction: column;
    }

    .audio-preview audio {
        width: 100%;
    }

    .form-input,
    .form-textarea {
        padding: 0.625rem var(--spacing-sm);
        font-size: 0.9rem;
    }

    .form-textarea {
        min-height: 60px;
    }

    .form-label {
        font-size: 0.75rem;
    }

    .contact-form .btn-primary {
        padding: 0.75rem;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-hero: 2rem;
        --font-size-h1: 1.75rem;
    }

    .section-header {
        text-align: left;
    }
}

/* ==========================================
   BENEFITS / PILARES SECTION
   ========================================== */

.beneficios {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.benefit-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    text-align: center;
}

.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(255, 45, 45, 0.15);
    border-color: var(--color-primary);
}

.benefit-item:hover .benefit-icon {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

/* ==========================================
   FEATURES / VAGAS SECTION
   ========================================== */

.features {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.feature-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(255, 45, 45, 0.15);
    border-color: var(--color-primary);
}

.feature-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 45, 45, 0.1);
    color: var(--color-primary);
    font-size: var(--font-size-tiny);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    width: fit-content;
}

.feature-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.feature-description {
    font-size: var(--font-size-body);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
    flex-grow: 1;
}

.feature-location {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
    margin: 0;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border-light);
}

/* Responsive Features */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: var(--spacing-lg);
    }
}

.benefit-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: 50%;
    color: var(--color-primary);
}

.benefit-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.benefit-description {
    font-size: var(--font-size-body);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Responsive Benefits */
@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .benefit-item {
        padding: var(--spacing-lg);
    }
    
    .benefit-icon {
        width: 56px;
        height: 56px;
    }
}