/* ========================================
   SIN MALETA — Landing Page Styles
   Design: Dark luxury with travel vibes
   ======================================== */

/* === CSS Variables / Design Tokens === */
:root {
    /* Colors */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-glass: rgba(255, 255, 255, 0.85);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    --accent-start: #4f46e5;
    --accent-mid: #7c3aed;
    --accent-end: #9333ea;
    
    --green-whatsapp: #25D366;
    --green-hover: #20bd5a;
    
    --pink-ig: #E1306C;
    --orange-ig: #F77737;
    
    --success: #059669;
    --danger: #dc2626;
    
    --border-subtle: rgba(15, 23, 42, 0.08);
    --border-accent: rgba(79, 70, 229, 0.3);
    
    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1200px;
    --container-padding: 0 24px;
    
    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.15);
    --shadow-glow-lg: 0 0 120px rgba(99, 102, 241, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* === Reset & Base === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* === Gradient Text === */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-start), var(--accent-mid), var(--accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--green-whatsapp);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-primary:hover {
    background: var(--green-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.4);
}

.btn-secondary {
    background: rgba(15, 23, 42, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(15, 23, 42, 0.08);
    border-color: rgba(15, 23, 42, 0.15);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-accent);
}

.btn-outline:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--accent-start);
    transform: translateY(-2px);
}

.btn-instagram {
    background: linear-gradient(45deg, var(--orange-ig), var(--pink-ig), #833AB4);
    color: #fff;
    padding: 14px 32px;
    font-size: 1rem;
}

.btn-instagram:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(225, 48, 108, 0.3);
}

.btn-whatsapp-nav {
    background: var(--green-whatsapp);
    color: #fff;
    padding: 10px 20px;
    font-size: 0.85rem;
    border-radius: var(--radius-full);
    box-shadow: 0 2px 12px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp-nav:hover {
    background: var(--green-hover);
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

/* === Section Headers === */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-full);
    color: var(--accent-end);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 10px 0;
}

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

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-sin {
    color: var(--accent-end);
}

.logo-maleta {
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-start), var(--accent-end));
    border-radius: 1px;
    transition: width var(--transition-base);
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ========================================
   HERO
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero-map-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.15;
    pointer-events: none;
    overflow: hidden;
}

.map-bg {
    width: 120%;
    height: 120%;
    object-fit: cover;
    object-position: center;
    transform: translate(-10%, -10%);
}

.map-pin {
    position: absolute;
    width: 12px;
    height: 12px;
    background-color: var(--accent-end);
    border-radius: 50%;
    box-shadow: 0 0 0 rgba(147, 51, 234, 0.4);
    animation: pulse-pin 2s infinite;
}

.pin-1 { top: 30%; left: 25%; animation-delay: 0s; }
.pin-2 { top: 45%; left: 40%; animation-delay: 0.5s; }
.pin-3 { top: 35%; left: 65%; animation-delay: 1s; }

.flight-path {
    position: absolute;
    top: 30%;
    left: 25%;
    width: 15%;
    height: 15%;
}

.flight-path svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.flight-path path {
    stroke-dasharray: 10, 10;
    animation: dash-march 2s linear infinite;
}

@keyframes pulse-pin {
    0% { box-shadow: 0 0 0 0 rgba(147, 51, 234, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(147, 51, 234, 0); }
    100% { box-shadow: 0 0 0 0 rgba(147, 51, 234, 0); }
}

@keyframes dash-march {
    to { stroke-dashoffset: -20; }
}

.hero-bg-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-end);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease both;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-subtitle strong {
    color: var(--text-primary);
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-trust {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.4s both;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.trust-icon {
    font-size: 1.1rem;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 0.8s ease 0.3s both;
}

.hero-image-glow {
    position: absolute;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    filter: blur(40px);
    pointer-events: none;
}

.hero-image img {
    position: relative;
    z-index: 1;
    max-height: 600px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
    will-change: transform;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.8rem;
    animation: fadeInUp 0.6s ease 0.6s both;
}

.scroll-arrow {
    animation: bounceDown 2s ease-in-out infinite;
    font-size: 1.2rem;
}

/* ========================================
   PROBLEM / SOLUTION SECTION
   ======================================== */
.problem-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.problem-card {
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    transition: transform var(--transition-base);
}

.problem-card:hover {
    transform: translateY(-4px);
}

.problem-before {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05), rgba(239, 68, 68, 0.02));
    border-color: rgba(239, 68, 68, 0.15);
}

.problem-after {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(16, 185, 129, 0.02));
    border-color: rgba(16, 185, 129, 0.15);
}

.problem-card-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.problem-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.problem-list li {
    padding: 10px 0;
    padding-left: 20px;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-subtle);
}

.problem-list li:last-child {
    border-bottom: none;
}

.problem-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

.problem-before .problem-list li::before {
    color: var(--danger);
}

.problem-after .problem-list li::before {
    color: var(--success);
}

/* ========================================
   BENEFITS SECTION
   ======================================== */
.benefits-section {
    padding: var(--section-padding);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefit-card {
    padding: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-start), var(--accent-end));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.benefit-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.benefit-card:hover::before {
    opacity: 1;
}

.benefit-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.benefit-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   PRODUCT SECTION
   ======================================== */
.product-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.product-showcase {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 48px;
    align-items: start;
}

.gallery-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
}

.gallery-main img {
    width: 100%;
    height: 500px;
    object-fit: contain;
    padding: 20px;
    transition: opacity var(--transition-base);
}

.gallery-thumbnails {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.thumb {
    flex: 1;
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    background: var(--bg-card);
    padding: 0;
    transition: all var(--transition-fast);
}

.thumb:hover,
.thumb.active {
    border-color: var(--accent-start);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.thumb img {
    width: 100%;
    height: 70px;
    object-fit: cover;
}

.product-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.product-price-tag {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(139, 92, 246, 0.05));
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
}

.price-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-end);
    font-weight: 600;
    margin-bottom: 4px;
}

.price-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-note {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.product-specs {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.product-specs h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.spec-value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */
.how-section {
    padding: var(--section-padding);
}

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.step-card {
    flex: 1;
    max-width: 320px;
    text-align: center;
    padding: 40px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--transition-base);
}

.step-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.9rem;
    color: #fff;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    margin-top: 8px;
}

.step-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-connector {
    font-size: 1.5rem;
    color: var(--accent-end);
    font-weight: 300;
}

/* ========================================
   SIZES SECTION
   ======================================== */
.sizes-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.sizes-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.size-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.size-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.size-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    border-bottom: 1px solid var(--border-subtle);
}

.size-header h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
}

.size-badge {
    padding: 4px 14px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-end);
}

.size-image {
    padding: 20px;
    display: flex;
    justify-content: center;
    background: rgba(15, 23, 42, 0.02);
}

.size-image img {
    max-height: 280px;
    object-fit: contain;
}

.size-specs {
    padding: 0 28px 12px;
}

.size-spec {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.size-spec:last-child {
    border-bottom: none;
}

.spec-name {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.spec-measure {
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--accent-end);
    font-size: 1rem;
}

.size-note {
    padding: 0 28px 20px;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ========================================
   FAQ SECTION (GEO/SEO)
   ======================================== */
.faq-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: var(--transition-base);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.faq-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--border-accent);
}

.faq-item h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-weight: 600;
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

@media (min-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr 1fr;
        max-width: 1000px;
    }
}

/* ========================================
   SOCIAL / INSTAGRAM SECTION
   ======================================== */
.social-section {
    padding: var(--section-padding);
}

.instagram-cta {
    display: flex;
    justify-content: center;
}

.ig-card {
    max-width: 480px;
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: all var(--transition-base);
}

.ig-card:hover {
    border-color: rgba(225, 48, 108, 0.3);
    box-shadow: 0 0 60px rgba(225, 48, 108, 0.1);
}

.ig-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    text-align: left;
}

.ig-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--orange-ig), var(--pink-ig), #833AB4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.ig-info {
    display: flex;
    flex-direction: column;
}

.ig-name {
    font-weight: 700;
    font-size: 1rem;
}

.ig-handle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.ig-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 24px;
}

.ig-preview-item {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.ig-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.ig-preview-item:hover img {
    transform: scale(1.05);
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.contact-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(139, 92, 246, 0.03));
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.contact-content {
    position: relative;
    z-index: 1;
}

.contact-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.contact-content > p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.contact-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.contact-phone {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.contact-phone a {
    color: var(--accent-end);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.contact-phone a:hover {
    color: var(--green-whatsapp);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 60px 0 24px;
    border-top: 1px solid var(--border-subtle);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    max-width: 300px;
    line-height: 1.6;
}

.footer-links h4,
.footer-social h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.footer-links a,
.footer-social a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-social a:hover {
    color: var(--accent-end);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========================================
   FLOATING WHATSAPP BUTTON
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 60px;
    height: 60px;
    background: var(--green-whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    animation: pulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 32px rgba(37, 211, 102, 0.5);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounceDown {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(8px);
    }
    60% {
        transform: translateY(4px);
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 32px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.1);
    }
}

/* AOS-like reveal on scroll */
[data-aos] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-trust {
        justify-content: center;
    }
    
    .hero-image img {
        max-height: 450px;
    }
    
    .product-showcase {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(248, 250, 252, 0.97);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 28px;
        z-index: 999;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        font-size: 1.3rem;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1000;
    }
    
    .btn-whatsapp-nav {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }
    
    .hero-image img {
        max-height: 350px;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        flex-direction: column;
    }
    
    .step-connector {
        transform: rotate(90deg);
    }
    
    .step-card {
        max-width: 100%;
    }
    
    .sizes-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-main img {
        height: 350px;
    }
    
    .contact-card {
        padding: 36px 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .hero-scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }
    
    .gallery-thumbnails {
        gap: 6px;
    }
    
    .thumb img {
        height: 50px;
    }
    
    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .problem-card {
        padding: 28px 20px;
    }
}