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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: background 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* Light Mode (Default) */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #0a0a0a;
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --accent: #ff6b00;
    --accent-hover: #e05a00;
    --card-bg: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 25px 40px -12px rgba(0, 0, 0, 0.15);
}

/* Dark Mode */
body.dark-mode {
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --card-bg: #1a1a2e;
    --border: #2d3748;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Mode Toggle */
.mode-toggle {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 1000;
}

.mode-btn {
    background: var(--accent);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    transition: transform 0.3s, background 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.mode-btn:hover {
    transform: scale(1.1);
    background: var(--accent-hover);
}

/* WhatsApp & Call Floating Buttons */
.whatsapp-float, .call-float {
    position: fixed;
    right: 20px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    text-decoration: none;
    z-index: 999;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.whatsapp-float {
    background: #25D366;
    bottom: 90px;
}

.call-float {
    background: var(--accent);
    bottom: 20px;
}

.whatsapp-float:hover, .call-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--bg-primary);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 50px;
    transition: transform 0.3s;
}

.logo-img:hover {
    transform: scale(1.05);
}

.logo h1 {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), #ff9a44);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s;
}

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

.nav-link:hover, .nav-link.active {
    color: var(--accent);
}

.header-actions {
    display: flex;
    gap: 15px;
}

.header-call, .header-whatsapp {
    text-decoration: none;
    padding: 8px 18px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
}

.header-call {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
}

.header-call:hover {
    background: var(--accent);
    color: white;
}

.header-whatsapp {
    background: #25D366;
    color: white;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section with Video Background */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    margin-top: 80px;
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.7), rgba(0,0,0,0.2));
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    color: white;
    max-width: 700px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 107, 0, 0.2);
    padding: 8px 20px;
    border-radius: 40px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-title .highlight {
    color: var(--accent);
}

.hero-text {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-size: 16px;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 107, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-secondary:hover {
    background: white;
    color: var(--accent);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

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

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat h3 {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent);
}

.stat p {
    font-size: 14px;
    opacity: 0.8;
}

/* Trusted Brands - Dual Row Sliders */
.trusted-brands {
    padding: 60px 0;
    background: var(--bg-secondary);
    overflow: hidden;
}

.brands-label {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-secondary);
    letter-spacing: 2px;
    font-size: 14px;
    text-transform: uppercase;
}

.brands-slider-row {
    margin: 20px 0;
    overflow: hidden;
    width: 100%;
}

/* First Row - Slides Right to Left */
.brands-track-right {
    display: flex;
    gap: 40px;
    animation: scrollRightToLeft 25s linear infinite;
    width: fit-content;
}

/* Second Row - Slides Left to Right */
.brands-track-left {
    display: flex;
    gap: 40px;
    animation: scrollLeftToRight 25s linear infinite;
    width: fit-content;
}

/* Brand Logo Styling - Large Round Logos */
.brand-logo {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    background: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
}

.brand-logo:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.brand-logo img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: grayscale(0.3);
    transition: filter 0.3s ease;
}

.brand-logo:hover img {
    filter: grayscale(0);
}

/* Animations */
@keyframes scrollRightToLeft {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes scrollLeftToRight {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

/* Pause animation on hover */
.brands-slider-row:hover .brands-track-right,
.brands-slider-row:hover .brands-track-left {
    animation-play-state: paused;
}

/* Responsive */
@media (max-width: 768px) {
    .brand-logo {
        width: 90px;
        height: 90px;
    }
    
    .brand-logo img {
        width: 60px;
        height: 60px;
    }
    
    .brands-track-right,
    .brands-track-left {
        gap: 25px;
    }
}

@media (max-width: 480px) {
    .brand-logo {
        width: 70px;
        height: 70px;
    }
    
    .brand-logo img {
        width: 45px;
        height: 45px;
    }
    
    .brands-track-right,
    .brands-track-left {
        gap: 15px;
    }
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

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

.section-tag {
    display: inline-block;
    background: rgba(255, 107, 0, 0.1);
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
}

.highlight {
    color: var(--accent);
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--bg-primary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 24px;
}

.about-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.features-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature i {
    color: var(--accent);
    font-size: 18px;
}

.about-image img {
    width: 100%;
    border-radius: 24px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.about-image img:hover {
    transform: scale(1.02);
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 24px;
    transition: all 0.3s;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}
.service-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 20px;
    transition: transform 0.3s;
}

.service-card:hover .service-img {
    transform: scale(1.02);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), #ff9a44);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon i {
    font-size: 32px;
    color: var(--accent);
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-price {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.service-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s;
}

.service-link:hover {
    gap: 12px;
}

/* CTA Banner with Parallax */
.cta-banner {
    position: relative;
    background: linear-gradient(135deg, #0a0a2a, #1a1a3e);
    padding: 100px 0;
    text-align: center;
    background-attachment: fixed;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.7), rgba(0,0,0,0.5));
}

.cta-banner .container {
    position: relative;
    z-index: 2;
}

.banner-content h2 {
    font-size: 48px;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
}

.banner-content p {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 32px;
}

.banner-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Appointment Section */
.appointment {
    padding: 100px 0;
    background: var(--bg-primary);
}

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

.appointment-info h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 24px;
}

.info-items {
    margin-top: 32px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.info-item i {
    color: var(--accent);
    font-size: 20px;
}

.appointment-form {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.appointment-form input,
.appointment-form select,
.appointment-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    transition: all 0.3s;
}

.appointment-form input:focus,
.appointment-form select:focus,
.appointment-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: var(--bg-secondary);
}

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

.faq-item {
    background: var(--card-bg);
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
}

.faq-icon {
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 24px 20px 24px;
}

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

/* Instagram Gallery */
.instagram-gallery {
    padding: 100px 0;
    background: var(--bg-primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.5s;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    font-size: 40px;
    color: white;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-about p {
    color: #a0aec0;
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: white;
}

.footer-links ul,
.footer-services ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li,
.footer-services li,
.footer-contact li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #a0aec0;
}

.footer-contact i {
    color: var(--accent);
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #a0aec0;
}

.footer-bottom i {
    color: #ff6b6b;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }
    
    .about-grid,
    .appointment-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: var(--bg-primary);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 30px 0;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .header-actions {
        display: none;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .banner-content h2 {
        font-size: 32px;
    }
}