/* =========================================================================
   ITARC - Curso de Lavagem de Estruturas com Drones
   Stylesheet Principal - Otimizado para Performance
   ========================================================================= */

/* =========================================================================
   1. RESET & BASE
   ========================================================================= */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--white);
    overflow-x: hidden;
}

/* =========================================================================
   2. CUSTOM PROPERTIES
   ========================================================================= */

:root {
    /* Core Colors */
    --navy-blue: #0F2940;
    --navy-dark: #0a1e2e;
    --navy-light: #1a3a52;
    
    --olive-green: #2D4739;
    --olive-dark: #1f3127;
    --olive-light: #3d5f4d;
    
    --mission-orange: #F39C12;
    --orange-dark: #d55a3c;
    --orange-light: #fab444;
    
    --light-gray: #ECEFF1;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    --white: #FFFFFF;
    --black: #1A1A1A;
    
    /* Semantic Colors */
    --text-primary: #1A1A1A;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    
    --success: #2ECC71;
    --warning: #F39C12;
    --danger: #E74C3C;
    --info: #3498DB;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--navy-blue) 0%, #26628f 100%);
    --gradient-accent: linear-gradient(135deg, var(--mission-orange) 0%, var(--orange-light) 100%);
    --gradient-dark: linear-gradient(180deg, var(--navy-dark) 0%, var(--navy-blue) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl: 0 12px 48px rgba(0,0,0,0.16);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

/* =========================================================================
   3. TYPOGRAPHY
   ========================================================================= */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover,
a:focus {
    color: var(--mission-orange);
    outline: none;
}

a:focus-visible {
    outline: 2px solid var(--mission-orange);
    outline-offset: 2px;
}

strong {
    font-weight: 600;
}

.highlight {
    color: var(--mission-orange);
    font-weight: 700;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-secondary);
}

/* =========================================================================
   4. LAYOUT & CONTAINERS
   ========================================================================= */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

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

@media (max-width: 767px) {
    section {
        padding: var(--spacing-2xl) 0;
    }
}

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

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.text-center {
    text-align: center;
}

/* =========================================================================
   5. HEADER & NAVIGATION
   ========================================================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar {
    padding: var(--spacing-sm) 0;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (max-width: 991px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        gap: var(--spacing-md);
    }
    
    .nav-menu.menu-open {
        display: flex;
    }
    
    .cta-mobile {
        display: block;
    }
}

@media (min-width: 992px) {
    .cta-mobile {
        display: none;
    }
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

@media (max-width: 991px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-actions {
        display: none;
    }
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--navy-blue);
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* =========================================================================
   6. BUTTONS
   ========================================================================= */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--white);
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-secondary {
    background: transparent;
    color: var(--navy-blue);
    border: 2px solid var(--navy-blue);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--navy-blue);
    color: var(--white);
}

/* btn-secondary em backgrounds escuros (apenas CTA Final que é dark) */
.section-cta-final .btn-secondary {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.08);
}

.section-cta-final .btn-secondary:hover,
.section-cta-final .btn-secondary:focus {
    background: var(--white);
    color: var(--navy-blue);
    border-color: var(--white);
}

/* btn-secondary reforçado no hero (fundo claro) - mais contraste */
.hero .btn-secondary {
    background: var(--white);
    border-width: 2px;
    box-shadow: 0 2px 8px rgba(15, 41, 64, 0.08);
}

.hero .btn-secondary:hover,
.hero .btn-secondary:focus {
    background: var(--navy-blue);
    color: var(--white);
    box-shadow: 0 6px 18px rgba(15, 41, 64, 0.25);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* =========================================================================
   7. HERO SECTION
   ========================================================================= */

.hero {
    padding-top: 120px;
    padding-bottom: var(--spacing-3xl);
    background:
        radial-gradient(ellipse 90% 60% at 20% 10%, rgba(15, 41, 64, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 70% 50% at 90% 90%, rgba(243, 156, 18, 0.07) 0%, transparent 60%),
        linear-gradient(135deg, #eaf2fb 0%, #ffffff 55%, #fff7ea 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(15, 41, 64, 0.06) 1px, transparent 0);
    background-size: 32px 32px;
    opacity: 0.5;
    pointer-events: none;
    z-index: 0;
}

.hero > .container {
    position: relative;
    z-index: 1;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

@media (min-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr 0.7fr;
        align-items: center;
    }
}

.hero-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(0.5rem);
}

.hero-badge img {
    width: 50px;
    height: 50px;
}

.hero-badge span {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-stats .stat {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.hero-stats .stat strong {
    display: block;
    font-size: 1.5rem;
    color: var(--mission-orange);
    margin-bottom: 0.25rem;
}

.hero-stats .stat span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-trust img {
    height: 35px;
    width: auto;
}

.hero-trust span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.hero-visual {
    position: relative;
}

.drone-display {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.drone-display img {
    width: 100%;
    height: auto;
}

.drone-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.1) 100%);
}

.drone-hud {
    position: absolute;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(0.5rem);
}

.hud-item {
    background: rgba(0, 0, 0, 0.7);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 0.875rem;
    display: flex;
    gap: 0.5rem;
}

.hud-item strong {
    color: var(--mission-orange);
}

/* =========================================================================
   8. PROBLEMA SECTION
   ========================================================================= */

.section-problema {
    background: var(--white);
    position: relative;
}

.section-problema::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 0 0 4px 4px;
}

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

@media (min-width: 768px) {
    .problema-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.problema-card {
    background: var(--gray-100);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.problema-card .card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.problema-card h3 {
    margin-bottom: var(--spacing-md);
}

.problema-card ul {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.problema-card ul li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-300);
}

.problema-card ul li:last-child {
    border-bottom: none;
}

.metodo-tradicional {
    border-left: 4px solid var(--danger);
}

.metodo-drone {
    border-left: 4px solid var(--success);
    background: linear-gradient(135deg, #e8f5e9 0%, var(--white) 100%);
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
}

.price-old,
.time-old {
    text-decoration: line-through;
    color: var(--text-muted);
}

.price-new,
.time-new {
    color: var(--success);
    font-weight: 700;
}

/* =========================================================================
   9. SOLUÇÃO SECTION (REFINADO - UX/UI + MOBILE FIRST)
   ========================================================================= */

.section-solucao {
    background:
        radial-gradient(ellipse 80% 40% at 50% 0%, rgba(45, 71, 57, 0.04) 0%, transparent 70%),
        linear-gradient(180deg, var(--gray-100) 0%, #f0f3f5 100%);
    position: relative;
}

.section-solucao::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
}

/* Layout geral (mobile-first) */
.solucao-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: start; /* melhor do que center para texto + vídeo */
}

@media (min-width: 992px) {
    .solucao-content {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 42px;
    }
}

/* Features em cards (substitui o flex simples) */
.solucao-features {
    display: grid;
    gap: var(--spacing-sm);
}

/* Card */
.feature {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 12px;
    padding: 14px 14px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.70);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

@media (min-width: 992px) {
    .feature:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
        border-color: rgba(0, 0, 0, 0.10);
    }
}

.feature-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(15, 41, 64, 0.08); /* navy suave */
    border: 1px solid rgba(15, 41, 64, 0.10);
    font-size: 20px;
    flex-shrink: 0;
}

.feature-content h4 {
    margin-bottom: 4px;
}

.feature-content p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Vídeo com “card” e aspecto correto */
.solucao-video {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow-lg);
}

/* Recomendo aplicar essa classe no <video> */
.solucao-video-player {
    display: block;
    width: 100%;
    height: auto;
}


/* =========================================================================
   10. MERCADO SECTION
   ========================================================================= */

.section-mercado {
    background: var(--white);
}

.mercado-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.mercado-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.mercado-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.mercado-card .card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.mercado-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.mercado-card:hover .card-image img {
    transform: scale(1.05);
}

.mercado-card h3 {
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
    margin-bottom: 0;
}

.mercado-card p {
    padding: 0 var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.938rem;
}

.mercado-card .card-price {
    padding: var(--spacing-md);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--mission-orange);
}

.mercado-card .card-price span {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-secondary);
}

/* =========================================================================
   11. POTENCIAL SECTION
   ========================================================================= */

.section-potencial {
    background: var(--gradient-dark);
    color: var(--white);
}

.section-potencial h2,
.section-potencial h3 {
    color: var(--white);
}

.section-potencial .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

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

@media (min-width: 992px) {
    .potencial-content {
        grid-template-columns: 1fr 1fr;
    }
}

.potencial-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

@media (max-width: 380px) {
    .potencial-stats {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    backdrop-filter: blur(10px);
}

.stat-card .stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.stat-card .stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--mission-orange);
    margin-bottom: var(--spacing-xs);
}

.stat-card .stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.potencial-calculator {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.calculator-content {
    margin-top: var(--spacing-lg);
}

.calc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.calc-item label {
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.9);
}

.calc-item .calc-value {
    font-weight: 600;
    color: var(--white);
}

.calc-item .calc-value.highlight {
    color: var(--mission-orange);
    font-size: 1.125rem;
}

.calc-item.large .calc-value {
    font-size: 2rem;
}

.calc-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    margin: var(--spacing-md) 0;
}

.calc-disclaimer {
    margin-top: var(--spacing-lg);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    font-style: italic;
}

/* =========================================================================
   12. PROGRAMA SECTION
   ========================================================================= */

.section-programa {
    background: var(--gray-100);
}

.programa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.modulo-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
}

.modulo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.modulo-number {
    position: absolute;
    top: -15px;
    left: var(--spacing-lg);
    background: var(--gradient-accent);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.modulo-card h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.modulo-card > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.modulo-topics {
    list-style: none;
}

.modulo-topics li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
}

.modulo-topics li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

/* =========================================================================
   12.A. INSTRUCTORS SECTION
   ========================================================================= */
.instructors-section {
    background: var(--gray-100);
}

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

.instructor-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 300ms ease, box-shadow 300ms ease;
}

.instructor-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.instructor-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background-color: var(--navy-blue);
    background-image:
        repeating-linear-gradient(
            45deg,
            transparent 0,
            transparent 14px,
            rgba(255, 255, 255, 0.035) 14px,
            rgba(255, 255, 255, 0.035) 15px
        ),
        radial-gradient(circle at 30% 25%, rgba(255, 107, 53, 0.18), transparent 55%),
        linear-gradient(135deg, var(--navy-blue) 0%, #050d1c 100%);
}

/* Cantos táticos estilo HUD militar */
.instructor-image::before,
.instructor-image::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-color: var(--mission-orange);
    border-style: solid;
    z-index: 2;
    pointer-events: none;
}

.instructor-image::before {
    top: 8px;
    left: 8px;
    border-width: 2px 0 0 2px;
}

.instructor-image::after {
    bottom: 8px;
    right: 8px;
    border-width: 0 2px 2px 0;
}

.instructor-image img {
    position: relative;
    width: auto;
    height: 100%;
    max-width: 100%;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    z-index: 1;
    filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.45));
    transition: transform 500ms ease;
}

.instructor-card:hover .instructor-image img {
    transform: scale(1.05);
}

/* Mobile: cards mais compactos */
@media (max-width: 600px) {
    .instructors-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .instructor-image {
        height: 155px;
    }

    .instructor-content {
        padding: 12px;
    }

    .instructor-content h3 {
        font-size: 1rem;
    }

    .instructor-role {
        font-size: 0.8rem;
        margin-bottom: 8px;
    }

    .instructor-credentials {
        padding: 6px 8px;
        margin-bottom: 8px;
    }

    .instructor-credentials .credential {
        font-size: 0.72rem;
    }

    .instructor-bio {
        font-size: 0.8rem;
        margin-bottom: 10px;
    }

    .instructor-stats strong {
        font-size: 0.9rem;
    }

    .instructor-stats span {
        font-size: 0.65rem;
    }

    .instructor-badge {
        font-size: 0.7rem;
        padding: 3px 8px;
        top: 8px;
        right: 8px;
    }
}

.instructor-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 4px 10px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.75rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.instructor-content {
    padding: 14px;
}

.instructor-content h3 {
    font-size: 1.15rem;
    color: var(--navy-blue);
    margin-bottom: 2px;
}

.instructor-role {
    display: block;
    color: var(--mission-orange);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.85rem;
}

.instructor-credentials {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-bottom: 10px;
    padding: 8px 10px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--mission-orange);
}

.instructor-credentials .credential {
    font-size: 0.78rem;
    color: var(--gray-700);
}

.instructor-bio {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.82rem;
    margin-bottom: 10px;
}

.instructor-stats {
    display: flex;
    justify-content: space-around;
    padding-top: 10px;
    border-top: 1px solid var(--gray-200);
}

.instructor-stats .stat {
    text-align: center;
}

.instructor-stats strong {
    display: block;
    font-size: 0.95rem;
    color: var(--navy-blue);
    font-weight: 700;
}

.instructor-stats span {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* =========================================================================
   12.B. TRAINING CENTER / ESTRUTURA
   ========================================================================= */
.training-center {
    background: var(--white);
}

.facility-showcase {
    margin-bottom: var(--spacing-xl);
}

.facility-main {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    margin-bottom: var(--spacing-lg);
}

.facility-main img {
    width: 100%;
    height: auto;
    display: block;
}

.facility-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--white);
    padding: 10px 18px;
    border-radius: 999px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
}

.facility-badge .badge-icon {
    font-size: 1.3rem;
}

.facility-badge .badge-text {
    font-weight: 700;
    color: var(--navy-blue);
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    .facility-badge {
        top: 12px;
        right: 12px;
        padding: 6px 12px;
    }
    .facility-badge .badge-text {
        font-size: 0.75rem;
    }
}

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

@media (min-width: 600px) {
    .facility-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 900px) {
    .facility-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.facility-item {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 300ms ease, box-shadow 300ms ease;
}

.facility-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.facility-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.facility-item h4 {
    padding: 14px 16px 6px;
    font-size: 1.05rem;
    color: var(--navy-blue);
}

.facility-item p {
    padding: 0 16px 16px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.facility-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
    background: var(--gradient-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    color: var(--white);
    margin-top: var(--spacing-xl);
}

.facility-stats .stat-item {
    text-align: center;
}

.facility-stats .stat-icon {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 6px;
}

.facility-stats .stat-value {
    font-size: 1.7rem;
    font-weight: 700;
    display: block;
    color: var(--orange-light);
}

.facility-stats .stat-label {
    font-size: 0.8rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* =========================================================================
   12.C. CREDENCIAIS EXCLUSIVAS ITARC
   ========================================================================= */
.credentials-section {
    background: var(--gray-100);
}

.exclusive-credentials {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-100) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-md);
    box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
    .exclusive-credentials {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }
}

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

.credentials-badge {
    display: inline-block;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    box-shadow: 0 4px 14px rgba(243, 156, 18, 0.3);
    margin-bottom: 16px;
}

.credentials-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy-blue);
    margin-bottom: 12px;
    line-height: 1.25;
}

@media (min-width: 768px) {
    .credentials-title { font-size: 2rem; }
}

.credentials-title .text-gradient {
    background: linear-gradient(135deg, var(--navy-blue) 0%, var(--olive-green) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.credentials-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.55;
}

.credentials-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .credentials-showcase {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
}

.credential-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 300ms ease, box-shadow 300ms ease;
    position: relative;
}

.credential-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.credential-item.featured {
    border: 3px solid var(--mission-orange);
    box-shadow: 0 10px 40px rgba(243, 156, 18, 0.2);
}

@media (min-width: 768px) {
    .credential-item.featured {
        transform: scale(1.03);
    }
    .credential-item.featured:hover {
        transform: scale(1.03) translateY(-5px);
    }
}

.credential-image {
    position: relative;
    height: 180px;
    background: linear-gradient(135deg, var(--gray-200) 0%, var(--gray-100) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.credential-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.credential-stamp {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 42px;
    height: 42px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy-blue);
    box-shadow: 0 4px 14px rgba(0,0,0,0.12);
    z-index: 5;
}

.credential-stamp.premium {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(255, 165, 0, 0.4);
}

.exclusive-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 2px 10px rgba(243, 156, 18, 0.4);
    z-index: 10;
    animation: credentialPulse 2.8s ease-in-out infinite;
}

@keyframes credentialPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@media (prefers-reduced-motion: reduce) {
    .exclusive-tag { animation: none; }
}

.credential-info {
    padding: 20px 18px;
}

.credential-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy-blue);
    margin-bottom: 8px;
    line-height: 1.3;
}

.credential-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
}

.credential-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.credential-features li {
    padding: 4px 0;
    font-size: 0.85rem;
    color: var(--gray-800);
    line-height: 1.4;
}

/* Comparativo */
.credentials-comparison {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    align-items: center;
}

@media (min-width: 768px) {
    .credentials-comparison {
        grid-template-columns: 1fr auto 1fr;
        gap: 20px;
    }
}

.comparison-box {
    padding: 20px 18px;
    border-radius: var(--radius-md);
}

.comparison-box.negative {
    background: rgba(231, 76, 60, 0.05);
    border: 2px dashed rgba(231, 76, 60, 0.3);
}

.comparison-box.positive {
    background: rgba(46, 204, 113, 0.05);
    border: 2px solid rgba(46, 204, 113, 0.35);
}

.comparison-box h5 {
    font-size: 1rem;
    margin-bottom: 12px;
    text-align: center;
}

.comparison-box.negative h5 { color: var(--danger); }
.comparison-box.positive h5 { color: var(--success); }

.comparison-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comparison-box li {
    padding: 6px 0;
    font-size: 0.85rem;
    color: var(--gray-800);
    line-height: 1.4;
}

.vs-divider {
    display: flex;
    align-items: center;
    justify-content: center;
}

.vs-divider span {
    background: linear-gradient(135deg, var(--navy-blue) 0%, var(--mission-orange) 100%);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 6px 18px rgba(15, 41, 64, 0.25);
}

/* =========================================================================
   13. PROVA SOCIAL — DEPOIMENTOS EM VÍDEO
   ========================================================================= */

.testimonials-section {
    background: var(--gray-100);
}

.section-tag {
    display: inline-block;
    background: rgba(243, 156, 18, 0.12);
    color: var(--orange-dark);
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.testimonials-section .highlight {
    color: var(--mission-orange);
}

.testimonials-video-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 600px) {
    .testimonials-video-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .testimonials-video-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
}

.testimonial-video-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 300ms ease, box-shadow 300ms ease;
    display: flex;
    flex-direction: column;
}

.testimonial-video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.video-wrapper {
    position: relative;
    width: 100%;
    height: 260px;
    background: #1a1a1a;
    overflow: hidden;
}

.video-container {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: none;
    z-index: 10;
}

.video-container.active {
    display: block;
}

.video-container iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-thumbnail {
    position: relative;
    width: 100%;
    height: 100%;
    cursor: pointer;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 300ms ease, opacity 300ms ease;
}

.video-thumbnail:hover img {
    transform: scale(1.04);
    opacity: 0.9;
}

.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-blue) 0%, var(--olive-green) 100%);
}

.video-icon {
    opacity: 0.6;
    transition: all 300ms ease;
}

.video-thumbnail:hover .video-icon {
    opacity: 1;
    transform: scale(1.1);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    border: none;
    border-radius: 8px;
    padding: 6px;
    cursor: pointer;
    transition: all 300ms ease;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-button:hover,
.video-thumbnail:hover .play-button {
    background: rgba(0, 0, 0, 0.9);
    transform: translate(-50%, -50%) scale(1.1);
}

.play-button:focus {
    outline: 2px solid var(--mission-orange);
    outline-offset: 2px;
}

.badge-featured {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 3;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.testimonial-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.testimonial-content h3 {
    font-size: 1.2rem;
    color: var(--navy-blue);
    margin-bottom: 4px;
    font-weight: 700;
}

.testimonial-content .role {
    display: block;
    color: var(--mission-orange);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.875rem;
}

.testimonial-content .rating {
    color: var(--warning);
    margin-bottom: 14px;
    font-size: 1rem;
}

.testimonial-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
    flex: 1;
    margin-bottom: 14px;
    font-style: italic;
    border-left: 3px solid var(--mission-orange);
    padding-left: 12px;
}

.testimonial-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--gray-200);
    margin-top: auto;
}

.testimonial-meta .duration {
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
}

.testimonial-meta .duration::before {
    content: "▶";
    margin-right: 6px;
    color: var(--mission-orange);
    font-size: 0.75rem;
}

.testimonial-meta .tag {
    background: var(--gray-200);
    color: var(--navy-blue);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.video-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 4;
}

.video-loading::after {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--mission-orange);
    border-radius: 50%;
    animation: testimonialSpin 1s linear infinite;
}

@keyframes testimonialSpin {
    to { transform: rotate(360deg); }
}

@media (max-width: 600px) {
    .video-wrapper {
        height: 220px;
    }
    .testimonial-content {
        padding: 16px;
    }
}

.video-thumbnail:focus-within {
    outline: 2px solid var(--mission-orange);
    outline-offset: -2px;
}

/* =========================================================================
   14. OFERTA SECTION
   ========================================================================= */

.section-oferta {
    background: var(--gray-100);
}

.oferta-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
}

.oferta-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 100%;
    position: relative;
}

.oferta-card.featured {
    border: 3px solid var(--mission-orange);
}

.oferta-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.oferta-card h3 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-sm);
}

.price-discount-flag {
    display: inline-block;
    background: linear-gradient(135deg, #E74C3C 0%, #C0392B 100%);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 auto 14px;
    box-shadow: 0 4px 14px rgba(231, 76, 60, 0.3);
    animation: discountFlash 2.4s ease-in-out infinite;
}

@keyframes discountFlash {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.04); }
}

@media (prefers-reduced-motion: reduce) {
    .price-discount-flag { animation: none; }
}

.oferta-price {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.price-original {
    margin-bottom: 6px;
}

.price-old-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-right: 6px;
}

.price-old-value {
    color: var(--text-muted);
    font-size: 1.25rem;
    text-decoration: line-through;
    text-decoration-thickness: 2px;
    text-decoration-color: var(--danger);
}

.price-current {
    margin-bottom: 8px;
}

.price-current-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
    font-weight: 600;
}

.price-current-row {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    justify-content: center;
}

.price-currency {
    font-size: 1.5rem;
    color: var(--mission-orange);
    font-weight: 700;
}

.price-value {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--mission-orange);
    line-height: 1;
}

.price-installment {
    display: block;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 6px;
}

.price-installment strong {
    color: var(--gray-900);
}

.price-savings {
    display: inline-block;
    margin-top: 12px;
    background: rgba(46, 204, 113, 0.12);
    color: #1e8449;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.price-savings strong {
    color: #145a32;
    font-size: 0.95rem;
}

.price-urgency {
    background: linear-gradient(135deg, #fff4e6 0%, #ffe8cc 100%);
    border: 1px dashed var(--mission-orange);
    color: var(--gray-900);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: 18px;
}

.price-urgency strong {
    color: var(--orange-dark);
    font-weight: 700;
}

.oferta-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.oferta-features li {
    padding: var(--spacing-sm) 0;
    padding-left: 2rem;
    position: relative;
    border-bottom: 1px solid var(--gray-200);
}

.oferta-features li:last-child {
    border-bottom: none;
}

.oferta-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
    font-size: 1.25rem;
}

.oferta-form {
    margin-bottom: var(--spacing-md);
}

.oferta-guarantee {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--gray-100);
    border-radius: var(--radius-md);
    font-size: 0.938rem;
}

.oferta-bonus {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.oferta-bonus h3 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.bonus-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--gray-100);
    border-radius: var(--radius-md);
}

.bonus-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.bonus-item strong {
    display: block;
    margin-bottom: var(--spacing-sm);
}

.bonus-item span {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: line-through;
}

/* =========================================================================
   15. FAQ SECTION
   ========================================================================= */

.section-faq {
    background: var(--white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--gray-100);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-item summary {
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-base);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    font-size: 1.5rem;
    color: var(--mission-orange);
    transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item summary:hover {
    background: var(--gray-200);
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-md);
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* =========================================================================
   16. CTA FINAL SECTION
   ========================================================================= */

.section-cta-final {
    background: var(--gradient-dark);
    color: var(--white);
    text-align: center;
}

.cta-final-content h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-final-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.cta-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    font-size: 1rem;
}

.cta-trust span {
    color: rgba(255, 255, 255, 0.9);
}

/* =========================================================================
   17. FOOTER
   ========================================================================= */

.footer {
    background: var(--navy-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 600px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 992px) {
    .footer-content {
        grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
        gap: var(--spacing-2xl);
    }
}

.footer-section {
    min-width: 0;
}

.footer-section img {
    margin-bottom: var(--spacing-md);
    max-width: 150px;
    height: auto;
}

.footer-section p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
    font-size: 0.9rem;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-base);
}

.footer-section a:hover {
    color: var(--mission-orange);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-top: var(--spacing-md);
}

/* =========================================================================
   18. WHATSAPP FLOAT BUTTON
   ========================================================================= */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35), 0 2px 6px rgba(0,0,0,0.15);
    z-index: 999;
    transition: transform 240ms ease, box-shadow 240ms ease;
}

.whatsapp-float::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45);
    animation: wppHalo 3.2s ease-out infinite;
    pointer-events: none;
}

.whatsapp-float:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45), 0 4px 10px rgba(0,0,0,0.2);
}

.whatsapp-float:active {
    transform: translateY(0) scale(0.98);
}

@keyframes wppHalo {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45);
    }
    70% {
        box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .whatsapp-float::before { animation: none; }
}

/* Reposiciona quando sticky CTA mobile está visível */
@media (max-width: 767px) {
    body.sticky-cta-active .whatsapp-float {
        bottom: 92px;
    }
}

/* =========================================================================
   STICKY CTA MOBILE
   ========================================================================= */
.sticky-cta-mobile {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 998;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 -4px 16px rgba(0,0,0,0.1);
    padding: 12px 16px;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transform: translateY(100%);
    transition: transform 320ms ease;
}

@media (max-width: 767px) {
    .sticky-cta-mobile {
        display: flex;
    }
}

.sticky-cta-mobile.visible {
    transform: translateY(0);
}

.sticky-cta-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.sticky-cta-info strong {
    color: var(--danger);
    font-size: 0.85rem;
    line-height: 1.2;
}

.sticky-cta-info span {
    color: var(--text-secondary);
    font-size: 0.75rem;
    line-height: 1.2;
}

.sticky-cta-btn {
    white-space: nowrap;
    padding: 10px 18px !important;
    font-size: 0.9rem !important;
    flex-shrink: 0;
}

/* =========================================================================
   EXIT INTENT POPUP
   ========================================================================= */
.exit-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 41, 64, 0.78);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    transition: opacity 240ms ease;
}

.exit-popup-overlay.visible {
    display: flex;
    opacity: 1;
}

.exit-popup {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 480px;
    width: 100%;
    padding: 32px 24px 24px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.4);
    transform: translateY(20px) scale(0.96);
    transition: transform 320ms cubic-bezier(0.34, 1.56, 0.64, 1);
    max-height: 92vh;
    overflow-y: auto;
}

.exit-popup-overlay.visible .exit-popup {
    transform: translateY(0) scale(1);
}

.exit-popup-close {
    position: absolute;
    top: 8px;
    right: 12px;
    background: transparent;
    border: none;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    color: var(--gray-500);
    padding: 8px 12px;
    transition: color var(--transition-fast);
}

.exit-popup-close:hover {
    color: var(--gray-900);
}

.exit-popup-badge {
    display: inline-block;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.exit-popup-badge.badge-success {
    background: linear-gradient(135deg, #2ECC71 0%, #27AE60 100%);
}

.exit-popup-countdown {
    background: var(--gray-100);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    text-align: center;
    font-size: 0.95rem;
    color: var(--gray-800);
    margin-bottom: 16px;
    border: 1px dashed var(--mission-orange);
}

.exit-popup-countdown strong {
    color: var(--orange-dark);
}

.exit-popup h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    line-height: 1.25;
}

.exit-popup h2 .highlight {
    color: var(--mission-orange);
}

.exit-popup-lead {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.exit-popup-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.exit-popup-features li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.exit-popup-cta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 14px;
}

.exit-popup-decline {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-decoration: underline;
    cursor: pointer;
    padding: 6px;
    transition: color var(--transition-fast);
}

.exit-popup-decline:hover {
    color: var(--text-secondary);
}

.exit-popup-disclaimer {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.4;
    margin: 0;
}

@media (min-width: 768px) {
    .exit-popup {
        padding: 40px 32px 28px;
    }
    .exit-popup h2 {
        font-size: 1.75rem;
    }
}

/* =========================================================================
   EVENT BAR SCARCITY LABEL
   ========================================================================= */
.event-bar-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.event-scarcity-label {
    background: rgba(231, 76, 60, 0.95);
    color: var(--white);
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
    animation: scarcitySoftPulse 2.4s ease-in-out infinite;
}

.event-bar.status-full .event-scarcity-label {
    background: rgba(127, 140, 141, 0.95);
    animation: none;
}

.event-bar.status-available .event-scarcity-label {
    display: none;
}

@keyframes scarcitySoftPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.75; }
}

@media (prefers-reduced-motion: reduce) {
    .event-scarcity-label { animation: none; }
}

@media (max-width: 600px) {
    .event-scarcity-label {
        display: none;
    }
}

/* =========================================================================
   SCARCITY BANNER (calendar)
   ========================================================================= */
.scarcity-banner {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 100%);
    border-left: 4px solid var(--mission-orange);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin: 0 auto var(--spacing-xl);
    max-width: 760px;
    box-shadow: var(--shadow-sm);
}

.scarcity-banner-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
    line-height: 1.2;
}

.scarcity-banner-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.95rem;
    color: var(--gray-800);
}

.scarcity-banner-content strong:first-child {
    color: var(--orange-dark);
    font-size: 1rem;
}

.scarcity-banner-content span {
    line-height: 1.5;
}

@media (max-width: 600px) {
    .scarcity-banner {
        padding: 14px 14px;
    }
    .scarcity-banner-content {
        font-size: 0.875rem;
    }
}

/* =========================================================================
   BONUS ACTIVE BADGE
   ========================================================================= */
.bonus-active-badge {
    background: linear-gradient(135deg, #2ECC71 0%, #27AE60 100%);
    color: var(--white);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    font-size: 0.9rem;
    line-height: 1.4;
    text-align: center;
    box-shadow: 0 4px 14px rgba(46, 204, 113, 0.3);
}

/* =========================================================================
   19. UTILITIES
   ========================================================================= */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border-width: 0;
}

/* =========================================================================
   20. ACCESSIBILITY FOCUS STYLES
   ========================================================================= */

*:focus-visible {
    outline: 2px solid var(--mission-orange);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--mission-orange);
    outline-offset: 2px;
}

/* =========================================================================
   21. PRINT STYLES
   ========================================================================= */

@media print {
    .header,
    .whatsapp-float,
    .nav-menu,
    .cta-buttons {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }
}