/* ------------------------------------------------------------------
   CUSTOM LUXURY MEDICAL BRAND STYLING SPECIFICATION (APPLE AESTHETICS)
------------------------------------------------------------------ */

:root {
    /* Color Architecture */
    --color-brand-primary: #0A2540;     /* Ultra-deep Premium European Navy */
    --color-brand-secondary: #0071E3;   /* Pure Apple Digital Blue */
    --color-brand-accent: #63E2FF;      /* High-end medical bright glow cyan */
    --color-text-main: #1D1D1F;          /* Apple off-black default */
    --color-text-muted: #86868B;         /* Clean secondary light gray */
    --color-bg-pure: #FFFFFF;
    --color-bg-luxury: #F5F5F7;          /* Soft pristine off-white background */
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 20px 40px rgba(10, 37, 64, 0.04);
    --glass-shadow-hover: 0 30px 60px rgba(10, 37, 64, 0.08);
    
    /* Typography Matrix */
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    /* Global Transitions */
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-micro: all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Base Global Reset Layer */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--color-bg-pure);
    color: var(--color-text-main);
}

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

/* Global Reusable Grid & Layout Engines */
.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 4rem;
}

.max-width-md { max-width: 768px !important; }
.section-padding { padding: 8rem 0; }
.bg-light { background-color: var(--color-bg-luxury); }
.text-center { text-align: center; }
.align-center { align-items: center; }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.col-gap-lg { column-gap: 5rem; }
.col-gap-md { column-gap: 2.5rem; }
.col-gap-sm { column-gap: 1.5rem; }
.row-gap-md { row-gap: 2.5rem; }
.row-gap-sm { row-gap: 1.5rem; }

/* Custom Glassmorphism Token */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    box-shadow: var(--glass-shadow-hover);
}

/* Typography Rules */
h1, h2, h3, h4, h5 {
    color: var(--color-brand-primary);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-brand-secondary) 0%, var(--color-brand-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-brand-secondary);
    display: inline-block;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.section-desc {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 38rem;
    font-weight: 400;
}
.section-desc.center { margin-left: auto; margin-right: auto; }

/* Premium Buttons Layout */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.1rem 2.4rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--color-brand-secondary);
    color: var(--color-bg-pure);
}
.btn-primary:hover {
    background-color: #0056B3;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 113, 227, 0.3);
}

.btn-secondary {
    background-color: transparent;
    border-color: rgba(10, 37, 64, 0.15);
    color: var(--color-brand-primary);
}
.btn-secondary:hover {
    background-color: rgba(10, 37, 64, 0.03);
    border-color: var(--color-brand-primary);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.6rem 1.4rem;
    font-size: 0.85rem;
    border-radius: 10px;
}

.btn-block { width: 100%; }

/* Micro Interaction: Ripple Effect */
.ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    transform: scale(0);
    animation: rippleAnimation 0.6s linear;
    pointer-events: none;
}
@keyframes rippleAnimation {
    to { transform: scale(4); opacity: 0; }
}

/* Preloader Frame */
.preloader {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--color-brand-primary);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease;
}
.preloader-content { text-align: center; }
.preloader-logo {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--color-bg-pure);
    margin-bottom: 1.5rem;
}
.preloader-bar {
    width: 140px; height: 2px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px; overflow: hidden;
    margin: 0 auto;
}
.preloader-progress {
    width: 0%; height: 100%;
    background-color: var(--color-brand-accent);
    animation: loadSystem 2.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes loadSystem { to { width: 100%; } }

/* Sticky Header Infrastructure */
.sticky-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 999;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(29, 29, 31, 0.05);
    transition: var(--transition-smooth);
}
.sticky-header.scrolled {
    background: rgba(255, 255, 255, 0.85);
    padding: 0.4rem 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.2rem 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    text-decoration: none;
    display: flex;
    flex-direction: column;
}
.logo-title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-brand-primary);
    line-height: 1;
}
.logo-subtitle {
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    color: var(--color-brand-secondary);
    margin-top: 0.2rem;
}

.nav-menu { display: flex; gap: 2.2rem; }
.nav-link {
    text-decoration: none;
    color: var(--color-text-main);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-micro);
    position: relative;
    padding: 0.4rem 0;
}
.nav-link:hover, .nav-link.active {
    color: var(--color-brand-secondary);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 0; height: 2px;
    background-color: var(--color-brand-secondary);
    transition: var(--transition-smooth);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 1.8rem; }

/* Language Switcher Component */
.lang-switcher {
    display: flex;
    background: rgba(10, 37, 64, 0.05);
    padding: 0.25rem;
    border-radius: 10px;
}
.lang-btn {
    background: none; border: none;
    padding: 0.35rem 0.65rem;
    font-size: 0.75rem; font-weight: 700;
    color: var(--color-brand-primary);
    cursor: pointer; border-radius: 7px;
    transition: var(--transition-micro);
}
.lang-btn.active {
    background-color: var(--color-bg-pure);
    color: var(--color-brand-secondary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.burger { display: none; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; }
.burger span { width: 24px; height: 2px; background-color: var(--color-brand-primary); transition: var(--transition-micro); }

/* Hero Section Base Details */
.hero-section {
    position: relative;
    padding-top: 13rem; padding-bottom: 8rem;
    background-color: var(--color-bg-pure);
    overflow: hidden;
}
.hero-bg-decorations { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; }
.floating-orb {
    position: absolute; border-radius: 50%; filter: blur(140px); opacity: 0.12;
    animation: bounceAbstract 12s infinite alternate ease-in-out;
}
.orb-1 { width: 450px; height: 450px; background-color: var(--color-brand-secondary); top: -10%; right: -5%; }
.orb-2 { width: 350px; height: 350px; background-color: var(--color-brand-accent); bottom: 10%; left: -5%; }

@keyframes bounceAbstract {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(40px) scale(1.1); }
}

.hero-container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 4rem; align-items: center; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 0.6rem;
    background: rgba(0, 113, 227, 0.06); padding: 0.5rem 1.1rem;
    border-radius: 100px; margin-bottom: 1.8rem;
}
.hero-badge .stars { color: #FFB800; font-size: 0.9rem; }
.hero-badge .badge-text { font-size: 0.85rem; color: var(--color-brand-primary); letter-spacing: -0.01em; }

.hero-title { font-size: 4.2rem; font-weight: 700; line-height: 1.1; margin-bottom: 1.8rem; }
.hero-subtitle { font-size: 1.25rem; color: var(--color-text-muted); line-height: 1.5; margin-bottom: 2.8rem; max-width: 36rem; }
.hero-actions { display: flex; gap: 1.2rem; margin-bottom: 3.5rem; }

.hero-meta { display: flex; gap: 2.5rem; border-top: 1px solid rgba(29, 29, 31, 0.08); padding-top: 1.8rem; }
.meta-item { display: flex; align-items: center; gap: 0.5rem; }
.meta-icon { font-size: 1.2rem; }
.meta-text { font-size: 0.85rem; font-weight: 600; color: var(--color-brand-primary); }

/* Interactive Premium UI Placeholders */
.premium-placeholder-ui {
    width: 100%; height: 100%; background: linear-gradient(135deg, #0A2540 0%, #001020 100%);
    display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7);
    font-weight: 500; font-size: 1rem; letter-spacing: 0.05em; text-align: center; padding: 2rem;
    box-shadow: inset 0 0 80px rgba(99, 226, 255, 0.15);
}
.premium-placeholder-ui.mini { font-size: 0.8rem; background: linear-gradient(135deg, #0071E3 0%, #0A2540 100%); }
.premium-placeholder-ui.max-size { height: 75vh; border-radius: 16px; }

.visual-card-wrapper { position: relative; }
.visual-card { height: 500px; overflow: hidden; position: relative; border-radius: 32px; background: linear-gradient(145deg, #0d2e4d, #031424); }

.clinic-spec-circle {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 160px; height: 160px; border-radius: 50%; background: rgba(255,255,255,0.06);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    box-shadow: 0 0 50px rgba(99, 226, 255, 0.2);
}
.circle-title { font-size: 1.1rem; font-weight: 700; color: #FFF; letter-spacing: 0.2em; }
.circle-tag { font-size: 0.6rem; font-weight: 600; color: var(--color-brand-accent); letter-spacing: 0.3em; margin-top: 0.2rem; }

.floating-stat {
    position: absolute; padding: 1.2rem 1.6rem; display: flex; flex-direction: column; gap: 0.2rem;
}
.stat-1 { bottom: 12%; left: -8%; }
.stat-2 { top: 15%; right: -8%; }
.stat-num { font-size: 1.8rem; font-weight: 700; color: var(--color-brand-primary); line-height: 1; }
.stat-label { font-size: 0.75rem; font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* About Section Layout Elements */
.image-stack { position: relative; height: 480px; width: 100%; }
.img-box { overflow: hidden; position: absolute; }
.stack-main-img { width: 85%; height: 400px; left: 0; top: 0; border-radius: 24px; z-index: 2; }
.stack-sub-img { width: 55%; height: 260px; right: 0; bottom: 0; border-radius: 24px; z-index: 3; }

.about-features { display: flex; flex-direction: column; gap: 1.8rem; margin-top: 2.5rem; }
.about-feat-item { display: flex; gap: 1.2rem; }
.feat-icon {
    width: 48px; height: 48px; border-radius: 12px; background: var(--color-bg-pure);
    box-shadow: 0 8px 20px rgba(10,37,64,0.05); display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; flex-shrink: 0;
}
.feat-text h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.3rem; }
.feat-text p { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.4; }

/* Premium Services Cards Layer */
.services-grid { margin-top: 4rem; }
.service-card {
    padding: 2.5rem 2rem; display: flex; flex-direction: column; height: 100%;
}
.service-card:hover {
    transform: translateY(-8px);
    background: #0A2540;
    border-color: #0A2540;
}
.service-icon-wrapper {
    font-size: 2.2rem; margin-bottom: 1.5rem; transition: var(--transition-smooth);
}
.service-card:hover .service-icon-wrapper {
    transform: scale(1.15) rotate(5deg);
}
.service-card-title {
    font-size: 1.3rem; font-weight: 600; margin-bottom: 0.8rem; transition: var(--transition-smooth);
}
.service-card:hover .service-card-title { color: #FFF; }

.service-card-desc {
    font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.5; margin-bottom: 1.8rem;
    flex-grow: 1; transition: var(--transition-smooth);
}
.service-card:hover .service-card-desc { color: rgba(255,255,255,0.7); }

.service-link {
    font-size: 0.85rem; font-weight: 700; color: var(--color-brand-secondary);
    text-decoration: none; transition: var(--transition-micro);
}
.service-card:hover .service-link { color: var(--color-brand-accent); }

/* Feature Asset Matrix (Why Choose Us) */
.feature-grid { margin-top: 4rem; }
.feature-item { padding: 2.2rem 1.8rem; position: relative; }
.feature-item:hover { transform: translateY(-4px); }
.feat-num { font-size: 0.8rem; font-weight: 700; color: var(--color-brand-secondary); opacity: 0.4; margin-bottom: 1rem; }
.feat-item-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
.feature-item p { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.4; }

/* Testimonials Carousel Slider Engine */
.slider-wrapper { position: relative; max-width: 960px; margin: 4rem auto 0 auto; overflow: hidden; padding: 1rem; }
.slider-container { display: flex; transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); width: 100%; }
.review-slide { flex: 0 0 100%; max-width: 100%; padding: 3rem; margin-right: 2rem; }
.review-stars { color: #FFB800; font-size: 1.1rem; margin-bottom: 1.5rem; }
.review-text { font-family: var(--font-serif); font-size: 1.5rem; font-style: italic; color: var(--color-brand-primary); line-height: 1.4; margin-bottom: 2rem; }
.review-author { display: flex; align-items: center; gap: 1rem; }
.author-avatar {
    width: 48px; height: 48px; border-radius: 50%; background-color: var(--color-brand-primary);
    color: #FFF; font-weight: 700; font-size: 0.9rem; display: flex; align-items: center; justify-content: center;
}
.author-name { font-size: 1rem; font-weight: 600; }
.author-status { font-size: 0.75rem; color: var(--color-text-muted); }

.slider-controls { display: flex; align-items: center; justify-content: center; gap: 2rem; margin-top: 2.5rem; }
.slider-btn {
    background: var(--color-bg-pure); border: 1px solid rgba(10,37,64,0.1);
    width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    cursor: pointer; box-shadow: 0 4px 12px rgba(0,0,0,0.03); transition: var(--transition-micro); font-size: 1.1rem;
}
.slider-btn:hover { background-color: var(--color-brand-primary); color: #FFF; border-color: var(--color-brand-primary); }
.slider-dots { display: flex; gap: 0.5rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(10,37,64,0.15); cursor: pointer; transition: var(--transition-micro); }
.dot.active { width: 24px; border-radius: 4px; background-color: var(--color-brand-secondary); }

/* Luxury Gallery Matrix Grid */
.gallery-grid { margin-top: 4rem; }
.gallery-item {
    height: 280px; position: relative; overflow: hidden; cursor: pointer; border-radius: 20px;
}
.gallery-item .premium-placeholder-ui { transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.gallery-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(10, 254, 240, 0.02); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center; opacity: 0;
    transition: var(--transition-smooth); z-index: 4;
}
.gallery-overlay span {
    color: #FFF; font-weight: 600; font-size: 0.9rem; padding: 0.6rem 1.4rem;
    background-color: var(--color-brand-primary); border-radius: 10px; transform: translateY(15px);
    transition: transform 0.4s ease; box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}
.gallery-item:hover .premium-placeholder-ui { transform: scale(1.08); }
.gallery-item:hover .gallery-overlay { opacity: 1; background: rgba(10, 37, 64, 0.5); }
.gallery-item:hover .gallery-overlay span { transform: translateY(0); }

/* High-End Appointment Input Sheet Framework */
.form-container-box { padding: 4.5rem; border-radius: 32px; box-shadow: 0 40px 80px rgba(10,37,64,0.05); }
.form-header { margin-bottom: 3.5rem; }
.premium-form .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.8rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group.full-width { grid-column: span 2; }

.premium-form label { font-size: 0.8rem; font-weight: 700; color: var(--color-brand-primary); uppercase; letter-spacing: 0.02em; }
.premium-form input, .premium-form select, .premium-form textarea {
    font-family: var(--font-primary); font-size: 0.95rem; padding: 1rem 1.2rem;
    background-color: rgba(10,37,64,0.03); border: 1px solid rgba(10,37,64,0.06);
    border-radius: 12px; color: var(--color-text-main); transition: var(--transition-micro); outline: none;
}
.premium-form input:focus, .premium-form select:focus, .premium-form textarea:focus {
    background-color: var(--color-bg-pure); border-color: var(--color-brand-secondary);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.08);
}
.form-submit-container { margin-top: 2.5rem; }
.error-msg { font-size: 0.75rem; color: #FF3B30; font-weight: 500; height: 14px; margin-top: 0.1rem; }

/* Contact Coordinates System & Maps Interface */
.contact-details-list { display: flex; flex-direction: column; gap: 1.2rem; margin-top: 3rem; }
.detail-card { padding: 1.4rem; display: flex; gap: 1.2rem; align-items: center; border-radius: 16px; }
.detail-icon { font-size: 1.4rem; width: 44px; height: 44px; background: #FFF; border-radius: 10px; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 10px rgba(0,0,0,0.02); }
.detail-card h5 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; color: var(--color-brand-secondary); margin-bottom: 0.1rem; }
.detail-card p { font-size: 0.95rem; font-weight: 500; }
.contact-link { text-decoration: none; color: inherit; transition: var(--transition-micro); }
.contact-link:hover { color: var(--color-brand-secondary); }

.map-wrapper { height: 480px; overflow: hidden; border-radius: 28px; padding: 0.5rem; }
.map-wrapper iframe { border-radius: 24px; height: 100%; width: 100%; filter: grayscale(0.1) contrast(1.02); }

/* Premium Footer Framework */
.premium-footer { background-color: var(--color-brand-primary); color: rgba(255,255,255,0.6); padding: 6rem 0 3rem 0; font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr; gap: 4rem; border-bottom: 1px solid rgba(255,255,255,0.08); padding-bottom: 4rem; }
.footer-logo .logo-title { color: #FFF; }
.footer-brand-desc { margin-top: 1.5rem; line-height: 1.6; font-size: 0.85rem; max-width: 18rem; }
.footer-heading { color: #FFF; font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1.5rem; }
.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; }
.footer-grid ul a { color: rgba(255,255,255,0.6); text-decoration: none; transition: var(--transition-micro); }
.footer-grid ul a:hover { color: #FFF; transform: translateX(3px); display: inline-block; }
.footer-link-text { color: #FFF; text-decoration: none; font-weight: 600; font-size: 1.1rem; }
.footer-socials { margin-top: 1.5rem; }
.telegram-footer-btn { background-color: rgba(255,255,255,0.08); border: none; color: #FFF; font-size: 0.8rem; padding: 0.6rem 1.2rem; }
.telegram-footer-btn:hover { background-color: var(--color-brand-secondary); }
.footer-bottom { padding-top: 2rem; font-size: 0.75rem; color: rgba(255,255,255,0.35); }

/* Lightbox Modal System UI */
.lightbox {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(10,37,64,0.95);
    backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); z-index: 10000;
    display: none; align-items: center; justify-content: center; padding: 3rem; opacity: 0; transition: opacity 0.4s ease;
}
.lightbox.active { display: flex; opacity: 1; }
.lightbox-content { width: 100%; max-width: 900px; transform: scale(0.95); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.lightbox.active .lightbox-content { transform: scale(1); }
.lightbox-close {
    position: absolute; top: 2.5rem; right: 2.5rem; background: none; border: none;
    color: #FFF; font-size: 3rem; cursor: pointer; opacity: 0.7; transition: var(--transition-micro);
}
.lightbox-close:hover { opacity: 1; transform: scale(1.1); }

/* Base Scroll Reveal Classes */
.scroll-reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.scroll-reveal.revealed { opacity: 1; transform: translateY(0); }

/* ------------------------------------------------------------------
   COMPREHENSIVE RESPONSIVE ARCHITECTURE BREAKPOINTS MATRIX (NO SCROLL)
------------------------------------------------------------------ */

@media (max-width: 1440px) {
    .container { padding: 0 3rem; }
    .hero-title { font-size: 3.6rem; }
}

@media (max-width: 1024px) {
    .section-padding { padding: 6rem 0; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .hero-container { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
    .hero-title { font-size: 3.4rem; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-meta { justify-content: center; }
    .visual-card { height: 420px; max-width: 550px; margin: 0 auto; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
    .about-visual { margin-bottom: 3rem; }
}

@media (max-width: 768px) {
    .container { padding: 0 2rem; }
    .grid-2 { grid-template-columns: 1fr; }
    .section-title { font-size: 2.4rem; }
    .header-cta { display: none; }
    .nav-menu {
        position: fixed; top: 76px; left: -100%; width: 100%; height: calc(100vh - 76px);
        background-color: var(--color-bg-pure); flex-direction: column; align-items: center;
        padding-top: 4rem; gap: 2.5rem; transition: var(--transition-smooth); box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    }
    .nav-menu.active { left: 0; }
    .burger { display: flex; }
    .burger.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 5px); }
    .burger.active span:nth-child(2) { opacity: 0; }
    .burger.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -5px); }
    .form-container-box { padding: 2.5rem; }
    .image-stack { max-width: 480px; margin: 0 auto; }
}

@media (max-width: 425px) {
    .container { padding: 0 1.25rem; }
    .hero-title { font-size: 2.4rem; }
    .grid-4, .grid-3 { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; }
    .hero-meta { flex-direction: column; gap: 1rem; align-items: center; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full-width { grid-column: span 1; }
    .review-slide { padding: 1.8rem; }
    .review-text { font-size: 1.2rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .lang-switcher { scale: 0.9; }
}

@media (max-width: 375px) {
    .hero-title { font-size: 2.1rem; }
    .section-title { font-size: 2rem; }
}

@media (max-width: 320px) {
    .container { padding: 0 1rem; }
    .hero-title { font-size: 1.9rem; }
}