/* 
  Your Windsor Dental Care - Premium Design System
  Colors: Deep Emerald Green, Gold, White
  Theme: Dark Luxury
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
    --primary-emerald: #003d29;
    --secondary-emerald: #012b1d;
    --accent-gold: #D4AF37;
    --accent-gold-light: #f1d279;
    --text-white: #FFFFFF;
    --text-gray: #A0A0A0;
    --bg-dark: #050a09;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--accent-gold);
    border-radius: 4px;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
}

.text-gold { color: var(--accent-gold); }

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition-smooth);
}

header.scrolled {
    background: rgba(5, 10, 9, 0.9);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gold);
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C11.5 2 11 2.19 10.59 2.59L2.59 10.59C1.81 11.37 1.81 12.63 2.59 13.41L10.59 21.41C11.37 22.19 12.63 22.19 13.41 21.41L21.41 13.41C22.19 12.63 22.19 11.37 21.41 10.59L13.41 2.59C13 2.19 12.5 2 12 2M12 4L20 12L12 20L4 12L12 4M12 6C10.34 6 9 7.34 9 9C9 10.66 10.34 12 12 12C13.66 12 15 10.66 15 9C15 7.34 13.66 6 12 6M12 8C12.55 8 13 8.45 13 9C13 9.55 12.55 10 12 10C11.45 10 11 9.55 11 9C11 8.45 11.45 8 12 8Z'/%3E%3C/svg%3E") no-repeat center;
}

.cta-btn {
    background: linear-gradient(45deg, var(--accent-gold), var(--accent-gold-light));
    color: var(--primary-emerald);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(212, 175, 55, 0.4);
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Using an image that mimics the cinematic feel requested */
.hero-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
    animation: slowZoom 20s infinite alternate;
}

@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.hero-content h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    margin-bottom: 1.5rem;
    max-width: 900px;
    line-height: 1.1;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
}

/* Services Section */
.services {
    padding: 8rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-title .line {
    width: 80px;
    height: 3px;
    background: var(--accent-gold);
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
}

.service-card i {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
    color: var(--accent-gold);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* 3D Icon Mockups (CSS) */
.icon-3d {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    position: relative;
    filter: drop-shadow(0 10px 15px rgba(212, 175, 55, 0.3));
}

/* Gallery Section */
.gallery {
    padding: 8rem 0;
    background: var(--secondary-emerald);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.transformation-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
}

.comparison-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
}

.image-before, .image-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.image-after {
    width: 50%;
    border-right: 3px solid var(--accent-gold);
}

.slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: var(--accent-gold);
    transform: translateX(-50%);
    pointer-events: none;
}

.slider-button {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    background: var(--accent-gold);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-emerald);
    font-weight: bold;
    box-shadow: 0 0 15px rgba(0,0,0,0.5);
}

/* Connect Section */
.connect {
    padding: 8rem 0;
}

.connect-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.contact-item .icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--glass-bg);
    color: var(--accent-gold);
}

.contact-form {
    padding: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent-gold);
    background: rgba(255, 255, 255, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: var(--accent-gold);
    border: none;
    border-radius: 8px;
    color: var(--primary-emerald);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.submit-btn:hover {
    background: var(--accent-gold-light);
    transform: scale(1.02);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--accent-gold);
    transform: translateY(-3px);
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-white);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.social-icon:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    transform: translateY(-5px);
}

/* Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@media (max-width: 768px) {
    .connect-wrapper {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
}