/* ========================================
   Óticas Dyana - Landing Page Styles
   ======================================== */

:root {
    --primary: #000000;
    --primary-dark: #333333;
    --primary-light: #555555;
    --accent: #FCE300;
    --accent-dark: #E1C900;
    --dark: #1e293b;
    --dark-light: #334155;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f1f5f9;
    --lighter: #f8fafc;
    --white: #ffffff;

    /* Semantic Colors for Theme Support */
    --bg-body: linear-gradient(135deg, #f0fdfa 0%, #ffffff 50%, #f0fdfa 100%);
    --bg-card: var(--white);
    --text-main: var(--dark);
    --text-muted: var(--gray);
    --border-color: rgba(0, 0, 0, 0.05);

    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-hero: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #333333 100%);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --section-padding: clamp(60px, 10vw, 120px);
    --container-padding: clamp(16px, 4vw, 32px);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --transition: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

[data-theme="dark"] {
    --bg-body: #0f172a;
    --bg-card: #1e293b;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --dark: #f1f5f9;
    --gray: #94a3b8;
    --lighter: #1e293b;
    --white: #1e293b;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-main);
    background: var(--bg-body);
    overflow-x: hidden;
    transition: background 0.5s ease, color 0.5s ease;
}

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

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

ul,
ol {
    list-style: none;
}

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

/* Typography */
.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(252, 227, 0, 0.2);
    color: #000000;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 50px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--dark);
}

.section-title .highlight {
    color: var(--primary);
    position: relative;
    z-index: 1;
}

.section-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 30%;
    background: var(--accent);
    z-index: -1;
    opacity: 0.6;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-icon {
    font-size: 1.25rem;
}

.btn-primary {
    background: var(--accent);
    color: #000000;
    box-shadow: 0 4px 14px rgba(252, 227, 0, 0.4);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(252, 227, 0, 0.5);
}

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

.btn-outline:hover {
    background: var(--dark);
    color: var(--white);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.125rem;
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    padding: 12px 24px;
    margin-top: 12px;
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
}

.btn-outline-sm {
    background: transparent;
    color: var(--dark);
    border: 1px solid var(--dark);
    padding: 8px 16px;
    font-size: 0.875rem;
    margin-top: 12px;
}

.btn-outline-sm:hover {
    background: var(--dark);
    color: var(--white);
}

.btn-cta {
    background: var(--white);
    color: var(--dark);
    padding: 20px 40px;
    font-size: 1.125rem;
    box-shadow: var(--shadow-lg);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: var(--accent);
    color: #000000;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
    padding: 12px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    color: var(--dark);
    transition: var(--transition);
    text-decoration: none;
}

.logo-image {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
}

.logo-icon {
    display: none;
}

.logo-text {
    font-weight: 400;
    letter-spacing: -0.5px;
}

.logo-text strong {
    font-weight: 800;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--dark);
    font-weight: 500;
    font-size: 0.9375rem;
    position: relative;
    opacity: 0.8;
}

.nav-link:hover {
    opacity: 1;
    color: #000;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent);
    transition: var(--transition);
}

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

.header-cta {
    padding: 12px 24px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        transition: var(--transition);
        box-shadow: var(--shadow-xl);
    }

    .nav.active {
        right: 0;
    }

    .nav-link {
        color: var(--dark);
        font-size: 1.25rem;
    }

    .header-cta {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* Hero - Clean Style */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('mulher-oculos.jpg.png') no-repeat center center/cover;
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(240, 253, 250, 0.85) 0%, rgba(240, 253, 250, 0.6) 35%, rgba(255, 255, 255, 0.1) 100%);
}

.hero-bg::after {
    display: none;
}

.hero-overlay {
    display: none;
}

.hero-content {
    text-align: left;
    color: var(--dark);
    position: relative;
    z-index: 1;
    max-width: 1200px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(252, 227, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 24px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #000;
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #000000;
    letter-spacing: -1px;
}

.hero-title .highlight {
    color: #000000;
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 0;
    width: 100%;
    height: 25px;
    background: var(--accent);
    z-index: -1;
    transform: rotate(-2deg);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    max-width: 600px;
    margin: 0 0 40px 0;
    opacity: 0.8;
    line-height: 1.7;
    color: var(--dark-light);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: flex-start;
    margin-bottom: 60px;
}

.hero-buttons .btn {
    border-radius: var(--radius);
}

.hero-buttons .btn-primary {
    background: var(--accent);
    color: #000;
    box-shadow: 0 4px 14px rgba(252, 227, 0, 0.4);
}

.hero-buttons .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(252, 227, 0, 0.5);
}

.hero-buttons .btn-outline {
    border-color: var(--dark);
    color: var(--dark);
}

.hero-buttons .btn-outline:hover {
    background: var(--dark);
    color: var(--accent);
    border-color: var(--dark);
}

.hero-stats {
    display: flex;
    gap: 48px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
    -webkit-text-stroke: 1px #000;
    text-shadow: 2px 2px 0 #000;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--dark);
    font-size: 0.875rem;
    animation: bounce 2s ease-in-out infinite;
    font-weight: 600;
}

.scroll-arrow {
    font-size: 1.25rem;
    color: var(--accent-dark);
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(10px);
    }
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
    opacity: 0;
}

.delay-2 {
    animation-delay: 0.4s;
    opacity: 0;
}

.delay-3 {
    animation-delay: 0.6s;
    opacity: 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Brands Section */
.brands {
    padding: 40px 0;
    background: var(--lighter);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.brands-title {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gray);
    margin-bottom: 32px;
}

.brands-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px 48px;
}

.brand-item {
    opacity: 0.5;
    transition: var(--transition);
}

.brand-item:hover {
    opacity: 1;
}

.brand-name {
    font-family: var(--font-family);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 3px;
    color: var(--dark);
    text-transform: uppercase;
    white-space: nowrap;
}

/* Services - Premium Glassmorphism */
.services {
    padding: var(--section-padding) 0;
    background: var(--bg-body);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(252, 227, 0, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    padding: 48px 32px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

[data-theme="light"] .service-card {
    background: rgba(255, 255, 255, 0.7);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    background: var(--bg-card);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 24px;
    background: var(--lighter);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--accent);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-main);
}

.service-description {
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-features li {
    font-size: 0.9375rem;
    color: var(--text-main);
    font-weight: 600;
}

.service-features li::before {
    content: '→';
    color: var(--accent-dark);
    font-weight: 800;
    margin-right: 12px;
}


/* About Section - Premium Asymmetric */
.about {
    padding: var(--section-padding) 0;
    position: relative;
    background: var(--bg-body);
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: clamp(40px, 8vw, 100px);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    z-index: 2;
    transform-style: preserve-3d;
}

.about-image-bg {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 60%;
    height: 60%;
    background: var(--accent);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.3;
}

.about-image-content {
    aspect-ratio: 4/5;
    background: url('mulher-oculos.jpg.png') no-repeat center center/cover;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.about-years {
    position: absolute;
    bottom: 30px;
    right: -20px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    z-index: 10;
    text-align: center;
}

.years-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
}

.about-text {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.about-feature {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.about-feature:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 2rem;
    background: var(--lighter);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.feature-text {
    font-weight: 700;
    color: var(--text-main);
}


/* Testimonials - Premium Chat Style */
.testimonials {
    padding: var(--section-padding) 0;
    background: var(--bg-body);
    position: relative;
    overflow: hidden;
}

.testimonials-slider {
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.testimonials-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.testimonial-card {
    flex: 0 0 100%;
    padding: 60px 48px;
    background: var(--bg-card);
    border-radius: 40px;
    box-shadow: var(--shadow-xl);
    text-align: left;
    margin: 20px 0;
    border: 1px solid var(--border-color);
    position: relative;
    opacity: 1;
    /* Garantir visibilidade */
    visibility: visible;
}

.testimonial-card::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 40px;
    width: 30px;
    height: 30px;
    background: var(--bg-card);
    transform: rotate(45deg);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.testimonial-text {
    font-size: 1.375rem;
    line-height: 1.6;
    color: var(--text-main);
    font-weight: 600;
    margin-bottom: 40px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 20px;
}

.author-avatar {
    width: 64px;
    height: 64px;
    background: var(--accent);
    color: #000;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.25rem;
    border: none;
}

.testimonials-dots .dot {
    width: 12px;
    height: 12px;
}

.testimonials-dots .dot.active {
    background: var(--accent);
    width: 40px;
}


/* Contact Section - Premium Glass Panel */
.contact {
    padding: var(--section-padding) 0;
    background: var(--bg-body);
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-card {
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

[data-theme="light"] .contact-card {
    background: rgba(255, 255, 255, 0.7);
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    background: var(--bg-card);
    box-shadow: var(--shadow-xl);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 24px;
}

.contact-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-main);
}

.contact-link {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    display: block;
    margin-bottom: 24px;
}

.contact-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    min-height: 450px;
}


/* CTA */
.cta {
    padding: 80px 0;
    background: #000000;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -25%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, rgba(252, 227, 0, 0.1) 0%, transparent 50%);
}

.cta-content {
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 900;
    margin-bottom: 16px;
    color: var(--accent);
}

.cta-text {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 32px;
}

/* Footer */
.footer {
    padding: 80px 0 32px;
    background: #111111;
    color: rgba(255, 255, 255, 0.8);
    border-top: 5px solid var(--accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.footer .logo {
    color: var(--white);
    margin-bottom: 16px;
    justify-content: flex-start;
}

@media (max-width: 600px) {
    .footer .logo {
        justify-content: center;
    }
}

.footer-tagline {
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 8px;
}

.footer-description {
    opacity: 0.7;
}

.footer-title {
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
    padding-bottom: 4px;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a {
    opacity: 0.7;
    transition: var(--transition);
}

.footer-nav a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-list li {
    opacity: 0.7;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.6;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 24px;
    background: #25D366;
    color: var(--white);
    border-radius: 50px;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    font-weight: 600;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
}

.whatsapp-icon {
    font-size: 1.5rem;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 6px 32px rgba(37, 211, 102, 0.6);
    }
}

@media (max-width: 600px) {
    .whatsapp-float {
        padding: 14px;
        border-radius: 50%;
    }

    .whatsapp-text {
        display: none;
    }
}

/* Scroll Animations Refined */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

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

/* Reveal from left/right */
[data-animate="left"] {
    transform: translateX(-30px);
}

[data-animate="right"] {
    transform: translateX(30px);
}

[data-animate].animated {
    transform: translate(0, 0);
}

/* Responsive */
@media (max-width: 600px) {
    .hero {
        padding: 100px 0 60px;
        align-items: flex-end;
        /* Move content to bottom for better image visibility */
        text-align: center;
    }

    .hero-bg {
        background-position: 70% center;
        /* Focus on the face (assuming right side) */
    }

    /* Stronger gradient on mobile to ensure text readability over the image */
    .hero-bg::before {
        background: linear-gradient(to bottom,
                rgba(240, 253, 250, 0.8) 0%,
                rgba(240, 253, 250, 0.3) 40%,
                rgba(255, 255, 255, 0.95) 90%);
    }

    .hero-content {
        align-items: center;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 24px;
        color: var(--dark);
        /* Darker for contrast */
        font-weight: 600;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        width: 100%;
        margin-bottom: 32px;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 100%;
        padding: 16px;
    }

    .hero-stats {
        display: none;
        /* Hide stats on mobile to declutter */
    }

    .hero-scroll {
        display: none;
        /* Hide scroll indicator on mobile */
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .about-content {
        text-align: left;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .about-image-wrapper {
        max-width: 280px;
        margin: 0 auto;
    }

    .about-years {
        right: 0;
    }

    .years-number {
        font-size: 4rem;
    }

    .years-text {
        font-size: 1rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .service-card {
        padding: 24px 20px;
    }

    .service-icon {
        font-size: 2.5rem;
    }

    .service-title {
        font-size: 1.125rem;
    }

    .testimonial-card {
        padding: 32px 24px;
        margin: 0;
    }

    .testimonial-text {
        font-size: 1rem;
    }
}

/* Header Actions & Theme Toggle */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(10deg);
    border-color: var(--accent);
}

[data-theme="dark"] .theme-icon-light {
    display: none;
}

[data-theme="light"] .theme-icon-dark {
    display: none;
}

[data-theme="dark"] .theme-icon-dark {
    display: block;
}

html:not([data-theme="dark"]) .theme-icon-dark {
    display: none;
}

/* Brands Section - Premium Refined */
.brands {
    padding: 60px 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.brands-title {
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.brands-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: clamp(40px, 10vw, 80px);
    padding: 0 40px;
}

.brand-item {
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-item img {
    max-width: 140px;
    max-height: 40px;
    width: auto;
    filter: grayscale(1) invert(0);
    opacity: 0.4;
    transition: var(--transition);
}

[data-theme="dark"] .brand-item img {
    filter: grayscale(1) invert(1);
    opacity: 0.5;
}

.brand-item:hover {
    transform: translateY(-5px);
}

.brand-item:hover img {
    filter: grayscale(0) invert(0);
    opacity: 1;
}

[data-theme="dark"] .brand-item:hover img {
    filter: invert(0) brightness(1.2);
}

@media (max-width: 768px) {
    .brands-grid {
        gap: 40px;
    }

    .brand-item img {
        max-width: 110px;
        max-height: 30px;
    }
}

/* FAQ - Accordion Style */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-main);
}

.faq-question span {
    font-size: 1.5rem;
    color: var(--accent);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question span {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(252, 227, 0, 0.02);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 32px 24px;
}

.faq-answer-content {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Accessible Touch Targets (min 48x48px) */
.dot {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: transparent;
    cursor: pointer;
    position: relative;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.dot::after {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-light);
    transition: var(--transition);
}

.dot.active::after,
.dot:hover::after {
    background: var(--accent);
    transform: scale(1.3);
}

.testimonials-nav button {
    min-width: 48px;
    min-height: 48px;
}