/* --- Variables --- */
:root {
    --primary: #1B1B1B;      /* Matte Black */
    --secondary: #D4AF37;    /* Champagne Gold */
    --accent: #B76E79;       /* Rose Gold */
    --bg-main: #FAF8F5;      /* Cream White */
    --bg-alt: #F0EBE1;       /* Darker Cream for sections */
    --card-bg: #FFFFFF;      /* Pure White */
    --text-dark: #333333;    /* Dark Charcoal */
    --text-light: #777777;
    --white: #FFFFFF;
    
    --font-head: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    --font-btn: 'Montserrat', sans-serif;
    
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 15px 40px rgba(212, 175, 55, 0.2);
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --bg-main: #121212;
    --bg-alt: #1E1E1E;
    --card-bg: #242424;
    --text-dark: #F5F5F5;
    --text-light: #BBBBBB;
    --primary: #FFFFFF;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* --- Reset & Global --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.4s, color 0.4s;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 100px 0; }
.bg-secondary { background-color: var(--bg-alt); }
.text-center { text-align: center; }

/* --- Typography --- */
h1, h2, h3, h4, .logo { font-family: var(--font-head); color: var(--primary); }
.section-title { font-size: 2.5rem; margin-bottom: 3rem; position: relative; }
.section-title::after {
    content: ''; position: absolute; left: 0; bottom: -10px;
    width: 60px; height: 3px; background: var(--secondary);
}
.text-center.section-title::after { left: 50%; transform: translateX(-50%); }

/* --- Buttons --- */
.btn {
    display: inline-block; padding: 12px 30px; font-family: var(--font-btn);
    font-size: 0.9rem; font-weight: 600; text-transform: uppercase;
    border-radius: 4px; cursor: pointer; transition: var(--transition);
    border: none; position: relative; overflow: hidden;
}
.btn-primary { background: linear-gradient(45deg, var(--secondary), #E5C158); color: #fff; }
.btn-primary:hover { background: linear-gradient(45deg, var(--accent), #d18490); box-shadow: var(--shadow-hover); }
.btn-outline { border: 2px solid var(--secondary); color: var(--secondary); background: transparent; }
.btn-outline:hover { background: var(--secondary); color: #fff; }
.w-100 { width: 100%; }

/* --- Navigation --- */
#navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    padding: 20px 0; transition: var(--transition);
}
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px); padding: 10px 0; box-shadow: var(--shadow);
}
[data-theme="dark"] #navbar.scrolled { background: rgba(30, 30, 30, 0.95); }

.nav-container { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 20px;}
.logo { font-size: 1.8rem; font-weight: 700; color: var(--white); transition: var(--transition); }
.logo span { color: var(--secondary); }
#navbar.scrolled .logo { color: var(--primary); }

.nav-links a { margin: 0 15px; font-weight: 500; font-size: 0.95rem; color: var(--white); transition: var(--transition); }
#navbar.scrolled .nav-links a { color: var(--text-dark); }
.nav-links a:hover { color: var(--secondary); }

.nav-actions { display: flex; align-items: center; gap: 15px; }
#theme-toggle, #mobile-menu-btn { background: none; border: none; font-size: 1.2rem; color: var(--white); cursor: pointer; }
#navbar.scrolled #theme-toggle, #navbar.scrolled #mobile-menu-btn { color: var(--text-dark); }
#mobile-menu-btn { display: none; }

/* --- Hero Section --- */
.hero {
    height: 100vh; position: relative; display: flex; align-items: center; justify-content: center;
    background: url('https://images.unsplash.com/photo-1521590832167-7bfc17484d20?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    text-align: center;
}
.hero-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.6); }
.hero-content { position: relative; z-index: 1; color: var(--white); max-width: 800px; padding: 0 20px; }
.hero-content h1 { font-size: 4rem; color: var(--white); margin-bottom: 1rem; }
.hero-content p { font-size: 1.2rem; margin-bottom: 2rem; font-weight: 300; }
.hero-buttons { display: flex; gap: 15px; justify-content: center; }

/* --- Grid Layouts --- */
.grid { display: grid; gap: 30px; }
.about-grid { grid-template-columns: 1fr 1fr; align-items: center; }
.services-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.pricing-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.stats-grid { grid-template-columns: repeat(4, 1fr); text-align: center; }
.contact-grid { grid-template-columns: 1fr 1.5fr; }
.faq-review-grid { grid-template-columns: 1fr 1fr; }

/* --- Cards --- */
.card {
    background: var(--card-bg); border-radius: 12px; overflow: hidden;
    box-shadow: var(--shadow); transition: var(--transition); position: relative;
}
.card:hover { transform: translateY(-10px); box-shadow: var(--shadow-hover); }

/* Services */
.service-icon { font-size: 2.5rem; color: var(--secondary); margin-bottom: 15px; }
.service-card img { height: 250px; width: 100%; object-fit: cover; }
.service-card .card-content { padding: 25px; }
.service-card .price { display: block; margin-top: 15px; font-weight: 600; color: var(--accent); }

/* Pricing */
.pricing-card { padding: 40px 30px; text-align: center; border: 1px solid transparent; }
.pricing-card.popular { border-color: var(--secondary); transform: scale(1.05); }
.pricing-card.popular:hover { transform: scale(1.05) translateY(-10px); }
.badge { position: absolute; top: 15px; right: -30px; background: var(--secondary); color: #fff; padding: 5px 30px; transform: rotate(45deg); font-size: 0.8rem; font-weight: bold; }
.pricing-card .price { font-size: 2.5rem; font-family: var(--font-head); color: var(--secondary); margin: 20px 0; }
.pricing-card ul { margin-bottom: 30px; text-align: left; }
.pricing-card li { margin-bottom: 12px; display: flex; gap: 10px; align-items: center; }
.pricing-card li i { color: var(--secondary); }

/* --- Gallery (Masonry) --- */
.masonry-gallery { columns: 3; column-gap: 20px; }
.gallery-img { width: 100%; margin-bottom: 20px; border-radius: 8px; transition: var(--transition); cursor: pointer; }
.gallery-img:hover { transform: scale(1.03); filter: brightness(0.8); }

/* --- FAQ Accordion --- */
.accordion-item { border-bottom: 1px solid rgba(0,0,0,0.1); margin-bottom: 10px; }
[data-theme="dark"] .accordion-item { border-color: rgba(255,255,255,0.1); }
.accordion-header {
    width: 100%; text-align: left; background: none; border: none; padding: 15px 0;
    font-size: 1.1rem; font-weight: 600; color: var(--text-dark); cursor: pointer;
    display: flex; justify-content: space-between; align-items: center; font-family: var(--font-body);
}
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.accordion-content p { padding-bottom: 15px; color: var(--text-light); }
.accordion-header.active i { transform: rotate(180deg); }

/* --- Reviews Slider --- */
.review-slider { position: relative; min-height: 200px; }
.review-card {
    position: absolute; top: 0; left: 0; width: 100%; opacity: 0;
    transition: opacity 0.5s ease; padding: 30px; background: var(--card-bg);
    border-radius: 12px; box-shadow: var(--shadow); border-left: 4px solid var(--secondary);
}
.review-card.active { opacity: 1; position: relative; }
.stars { color: var(--secondary); margin-bottom: 15px; }
.review-card p { font-style: italic; margin-bottom: 15px; font-size: 1.1rem; }

/* --- Forms & Contact --- */
.info-item { display: flex; gap: 15px; margin-bottom: 25px; align-items: flex-start; }
.info-item i { font-size: 1.5rem; color: var(--secondary); margin-top: 5px; }
.contact-form { display: flex; flex-direction: column; gap: 15px; padding: 30px; }
.contact-form h3 { margin-bottom: 20px; }
.contact-form input, .contact-form select {
    padding: 15px; border: 1px solid #ddd; border-radius: 4px;
    background: var(--bg-main); color: var(--text-dark); font-family: var(--font-body);
}
[data-theme="dark"] .contact-form input, [data-theme="dark"] .contact-form select { border-color: #333; }
.datetime-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.form-success { display: none; padding: 15px; background: #d4edda; color: #155724; border-radius: 4px; margin-top: 15px; }

/* --- Footer --- */
.footer { background: #111; color: #fff; padding: 60px 0 20px; }
.footer-grid { grid-template-columns: 2fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer .logo { color: #fff; display: block; margin-bottom: 20px; }
.social-links a {
    display: inline-flex; width: 40px; height: 40px; background: rgba(255,255,255,0.1);
    align-items: center; justify-content: center; border-radius: 50%; margin-right: 10px;
    transition: var(--transition);
}
.social-links a:hover { background: var(--secondary); color: #fff; transform: translateY(-3px); }
.footer-links ul li { margin-bottom: 10px; }
.footer-links a:hover { color: var(--secondary); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem; }

/* --- Utilities & Animations --- */
#loader { position: fixed; inset: 0; background: var(--bg-main); z-index: 9999; display: flex; justify-content: center; align-items: center; transition: opacity 0.5s; }
.spinner { width: 50px; height: 50px; border: 3px solid rgba(212, 175, 55, 0.3); border-radius: 50%; border-top-color: var(--secondary); animation: spin 1s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

#progress-bar { position: fixed; top: 0; left: 0; height: 4px; background: var(--secondary); z-index: 1001; width: 0%; }

.float-btn {
    position: fixed; right: 20px; width: 50px; height: 50px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; color: #fff;
    font-size: 1.5rem; box-shadow: 0 4px 10px rgba(0,0,0,0.2); z-index: 99; transition: var(--transition);
}
.whatsapp { bottom: 20px; background: #25D366; }
.call { bottom: 80px; background: var(--secondary); }
.top { bottom: 140px; background: var(--primary); opacity: 0; pointer-events: none; }
.top.visible { opacity: 1; pointer-events: auto; }
.float-btn:hover { transform: scale(1.1); }

/* Scroll Reveal Classes */
.reveal { opacity: 0; transition: all 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }
.slide-up { transform: translateY(50px); }
.fade-in { transform: scale(0.95); }

/* --- Responsive --- */
@media (max-width: 992px) {
    .hero-content h1 { font-size: 3rem; }
    .pricing-card.popular { transform: scale(1); }
    .pricing-card.popular:hover { transform: translateY(-10px); }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions .btn { display: none; }
    #mobile-menu-btn { display: block; }
    .nav-links.mobile-active {
        display: flex; flex-direction: column; position: absolute; top: 100%;
        left: 0; width: 100%; background: var(--card-bg); padding: 20px; box-shadow: var(--shadow);
    }
    .nav-links.mobile-active a { color: var(--text-dark); margin: 10px 0; }
    
    .about-grid, .contact-grid, .faq-review-grid, .footer-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 2.5rem; }
    .masonry-gallery { columns: 2; }
    .datetime-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero-buttons { flex-direction: column; }
    .masonry-gallery { columns: 1; }
    .stats-grid { grid-template-columns: 1fr; }
}