/* ========== RESET & VARIABLES ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    /* Colors */
    --bg-primary: #0A0F1A;
    --bg-secondary: #0E1425;
    --bg-tertiary: #131B2E;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.06);
    --accent: #00B4D8;
    --accent-light: #48CAE4;
    --accent-dark: #0077B6;
    --accent-glow: rgba(0, 180, 216, 0.15);
    --accent-gradient: linear-gradient(135deg, #00B4D8, #0077B6);
    --orange: #FF6B35;
    --white: #F0F4F8;
    --steel: #8892B0;
    --steel-light: #A8B2D1;
    --steel-dark: #495670;
    /* Layout */
    --container-padding: 20px;
    --section-padding: 80px 0;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--steel-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; }

/* Gradient text utility */
.gradient-text {
    background: var(--accent-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ========== LAYOUT ========== */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--container-padding); }
.section { padding: var(--section-padding); position: relative; }
.alt-bg { background: var(--bg-secondary); }

/* Section Headers */
.section-header { margin-bottom: 48px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin: 0 auto; }

.section-tag {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px; margin-bottom: 16px;
    background: var(--accent-glow); border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: 100px; font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem; font-weight: 600; color: var(--accent);
    text-transform: uppercase; letter-spacing: 0.12em;
}
.section-tag i { font-size: 0.65rem; }

.section-title {
    font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800;
    line-height: 1.15; color: var(--white); text-transform: uppercase;
    letter-spacing: -0.02em; margin-bottom: 16px;
}

.section-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.1rem); color: var(--steel-light);
    line-height: 1.7; max-width: 600px;
}

.section-cta { text-align: center; margin-top: 40px; }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 28px; border: none; border-radius: var(--radius-lg);
    font-size: 0.85rem; font-weight: 600; cursor: pointer;
    transition: var(--transition); text-transform: uppercase;
    letter-spacing: 0.05em; min-height: 48px; font-family: inherit;
    position: relative; overflow: hidden;
}

.btn-primary {
    background: var(--accent-gradient); color: var(--white);
    box-shadow: 0 4px 20px rgba(0, 180, 216, 0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0, 180, 216, 0.35); }

.btn-outline {
    background: transparent; color: var(--accent);
    border: 2px solid rgba(0, 180, 216, 0.3);
}
.btn-outline:hover {
    background: var(--accent-glow); border-color: var(--accent); color: var(--white);
}

/* ========== HEADER ========== */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(10, 15, 26, 0.7); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid transparent;
    transition: var(--transition);
}
.header.scrolled {
    background: rgba(10, 15, 26, 0.95);
    border-bottom-color: rgba(0, 180, 216, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.header-content {
    display: flex; align-items: center; justify-content: space-between; height: 68px;
}

.logo {
    display: flex; align-items: center; gap: 10px;
    font-family: 'JetBrains Mono', monospace; font-size: clamp(0.8rem, 2.5vw, 1rem);
    font-weight: 700; color: var(--white); text-transform: uppercase;
    letter-spacing: 0.03em; transition: var(--transition); flex-shrink: 1; min-width: 0;
}
.logo:hover { color: var(--accent); }

.logo-icon {
    width: 36px; height: 36px; background: var(--accent-gradient);
    border-radius: var(--radius); display: flex; align-items: center;
    justify-content: center; font-size: 14px; color: var(--white);
    flex-shrink: 0; transition: var(--transition);
}
.logo:hover .logo-icon { transform: rotate(90deg); box-shadow: 0 0 20px rgba(0, 180, 216, 0.4); }

.nav { display: none; gap: 4px; align-items: center; }
.nav-link {
    color: var(--steel-light); font-weight: 500; font-size: 0.8rem;
    transition: var(--transition); text-transform: uppercase; letter-spacing: 0.05em;
    padding: 8px 14px; border-radius: var(--radius); position: relative; white-space: nowrap;
}
.nav-link::after {
    content: ''; position: absolute; bottom: 2px; left: 14px; right: 14px;
    height: 2px; background: var(--accent-gradient); transform: scaleX(0);
    transition: transform 0.3s ease; transform-origin: center;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link:hover, .nav-link.active { color: var(--white); }

.header-phone {
    display: none; align-items: center; gap: 8px; color: var(--accent);
    font-size: 0.8rem; font-weight: 600; transition: var(--transition);
    padding: 8px 16px; border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: var(--radius-lg); white-space: nowrap;
}
.header-phone:hover { background: var(--accent-glow); border-color: var(--accent); }
.header-phone i { font-size: 0.75rem; }

.mobile-menu-btn {
    display: flex; background: var(--glass); border: 1px solid var(--glass-border);
    color: var(--white); font-size: 1rem; cursor: pointer; padding: 10px;
    min-height: 42px; min-width: 42px; align-items: center; justify-content: center;
    border-radius: var(--radius); transition: var(--transition); flex-shrink: 0;
}
.mobile-menu-btn:hover { background: var(--accent-glow); border-color: var(--accent); }

.mobile-nav {
    display: none; position: fixed; top: 68px; left: 0; right: 0;
    background: rgba(10, 15, 26, 0.98); backdrop-filter: blur(30px);
    border-bottom: 1px solid var(--glass-border); padding: 12px 16px;
    z-index: 999; transform: translateY(-10px); opacity: 0; transition: var(--transition);
}
.mobile-nav.open {
    display: flex; flex-direction: column; gap: 2px;
    transform: translateY(0); opacity: 1;
}
.mobile-nav .nav-link { display: block; padding: 12px 14px; font-size: 0.9rem; border-radius: var(--radius); }
.mobile-nav .nav-link:hover { background: var(--accent-glow); }
.mobile-phone-link {
    display: flex; align-items: center; gap: 8px; padding: 12px 14px;
    margin-top: 4px; color: var(--accent); font-weight: 600; font-size: 0.9rem;
    border-top: 1px solid var(--glass-border);
}

/* ========== HERO ========== */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    position: relative; padding: 120px 0 80px; overflow: hidden;
}

.hero-bg-effects { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-glow {
    position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.15;
}
.hero-glow--1 { width: 600px; height: 600px; top: -20%; right: -10%; background: var(--accent); }
.hero-glow--2 { width: 400px; height: 400px; bottom: -10%; left: -5%; background: var(--accent-dark); }
.hero-grid-overlay {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(0,180,216,0.03) 1px, transparent 1px),
                       linear-gradient(90deg, rgba(0,180,216,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content { position: relative; z-index: 2; max-width: 700px; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 18px; background: var(--accent-glow);
    border: 1px solid rgba(0, 180, 216, 0.2); border-radius: 100px;
    margin-bottom: 24px; font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem; font-weight: 600; color: var(--accent);
    text-transform: uppercase; letter-spacing: 0.1em;
}
.hero-badge-dot {
    width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem); font-weight: 900;
    line-height: 1.05; color: var(--white); text-transform: uppercase;
    letter-spacing: -0.03em; margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(0.95rem, 2.5vw, 1.15rem); color: var(--steel-light);
    margin-bottom: 36px; line-height: 1.8; max-width: 540px;
}

.hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 56px; }

.hero-stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
    position: relative; z-index: 2;
}
.hero-stat {
    text-align: center; padding: 20px 16px; border-radius: var(--radius-xl);
    background: var(--glass); border: 1px solid var(--glass-border); transition: var(--transition);
}
.hero-stat:hover {
    background: var(--glass-hover); transform: translateY(-4px);
    border-color: rgba(0, 180, 216, 0.15);
}
.hero-stat-number {
    font-family: 'JetBrains Mono', monospace; font-size: clamp(1.6rem, 5vw, 2.4rem);
    font-weight: 700; display: block; margin-bottom: 4px;
    background: var(--accent-gradient); background-clip: text;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-stat-label {
    font-size: 0.7rem; color: var(--steel); text-transform: uppercase;
    letter-spacing: 0.08em; font-weight: 600;
}

/* ========== SERVICES GRID ========== */
.services-section { background: var(--bg-secondary); }
.services-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }

.service-card {
    display: block; background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); padding: 28px 22px; transition: var(--transition);
    position: relative; overflow: hidden; color: inherit;
}
.service-card-accent {
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--accent-gradient); transform: scaleX(0);
    transition: transform 0.4s ease; transform-origin: left;
}
.service-card:hover .service-card-accent { transform: scaleX(1); }
.service-card:hover {
    transform: translateY(-6px); border-color: rgba(0, 180, 216, 0.2);
    box-shadow: 0 12px 40px rgba(0, 180, 216, 0.08); background: var(--glass-hover);
}

.service-icon-wrap {
    width: 48px; height: 48px; background: var(--accent-gradient);
    border-radius: var(--radius-lg); display: flex; align-items: center;
    justify-content: center; font-size: 1.1rem; color: var(--white);
    margin-bottom: 16px; transition: var(--transition);
}
.service-card:hover .service-icon-wrap { transform: scale(1.08); box-shadow: 0 0 20px rgba(0, 180, 216, 0.3); }

.service-card h3 {
    font-size: 1rem; font-weight: 700; color: var(--white);
    text-transform: uppercase; letter-spacing: 0.02em; margin-bottom: 12px;
}

.service-card ul { margin-bottom: 16px; }
.service-card li {
    color: var(--steel-light); font-size: 0.85rem; margin-bottom: 6px;
    padding-left: 16px; position: relative; line-height: 1.5;
}
.service-card li::before {
    content: ''; position: absolute; left: 0; top: 8px;
    width: 5px; height: 5px; background: var(--accent); border-radius: 50%;
}

.service-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.75rem; color: var(--accent); font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.06em; transition: var(--transition);
}
.service-card:hover .service-link { gap: 10px; }

/* ========== WHY US ========== */
.why-us-section { background: var(--bg-primary); }
.why-us-grid { display: grid; grid-template-columns: 1fr; gap: 48px; }

.why-us-desc {
    color: var(--steel-light); line-height: 1.8; margin-bottom: 32px; font-size: 1rem;
}

.why-us-specs {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.spec-item {
    padding: 16px; background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg); text-align: center;
}
.spec-value {
    font-family: 'JetBrains Mono', monospace; font-size: 1.3rem; font-weight: 700;
    color: var(--accent); display: block; margin-bottom: 4px;
}
.spec-label { font-size: 0.7rem; color: var(--steel); text-transform: uppercase; letter-spacing: 0.06em; }

.why-us-cards { display: flex; flex-direction: column; gap: 12px; }
.why-card {
    display: flex; align-items: flex-start; gap: 16px; padding: 20px;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); transition: var(--transition);
}
.why-card:hover { background: var(--glass-hover); border-color: rgba(0, 180, 216, 0.15); transform: translateX(4px); }

.why-card-icon {
    width: 44px; height: 44px; background: var(--accent-glow);
    border: 1px solid rgba(0, 180, 216, 0.2); border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: var(--accent); flex-shrink: 0;
}
.why-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.why-card p { font-size: 0.85rem; color: var(--steel-light); line-height: 1.5; }

/* ========== PROJECTS ========== */
.projects-section { background: var(--bg-secondary); }
.projects-showcase { display: grid; grid-template-columns: 1fr; gap: 16px; }

.project-card {
    position: relative; border-radius: var(--radius-xl); overflow: hidden;
    cursor: pointer; aspect-ratio: 4/3; background: var(--bg-tertiary);
}
.project-card img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.project-card:hover img { transform: scale(1.06); }

.project-card-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(10, 15, 26, 0.9) 0%, transparent 50%);
    display: flex; flex-direction: column; justify-content: flex-end; padding: 20px;
    opacity: 0; transition: var(--transition);
}
.project-card:hover .project-card-overlay { opacity: 1; }

.project-card-title {
    font-size: 0.9rem; font-weight: 700; color: var(--white);
    text-transform: uppercase; letter-spacing: 0.02em;
}
.project-card-desc { font-size: 0.8rem; color: var(--steel-light); margin-top: 2px; }

/* ========== PARTNERS ========== */
.partners-section { background: var(--bg-primary); }

.partners-counters {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 40px;
}
.partners-counter {
    padding: 20px; background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); text-align: center; transition: var(--transition);
}
.partners-counter:hover { transform: translateY(-3px); border-color: rgba(0, 180, 216, 0.15); }
.partners-counter-num {
    font-family: 'JetBrains Mono', monospace; font-size: clamp(1.8rem, 6vw, 2.4rem);
    font-weight: 700; display: block; margin-bottom: 4px;
    background: var(--accent-gradient); background-clip: text;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.partners-counter-label {
    font-size: 0.75rem; color: var(--steel); text-transform: uppercase;
    letter-spacing: 0.06em; font-weight: 600;
}

.partners-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.partner-card {
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); padding: 24px; text-align: center;
    transition: var(--transition);
}
.partner-card:hover {
    transform: translateY(-4px); border-color: rgba(0, 180, 216, 0.2);
    box-shadow: 0 8px 30px rgba(0, 180, 216, 0.08); background: var(--glass-hover);
}

.partner-card-logo {
    height: 100px; display: flex; align-items: center; justify-content: center;
    margin-bottom: 12px; padding: 12px;
}
.partner-card-logo img {
    max-height: 80px; max-width: 100%; object-fit: contain;
    filter: grayscale(0.3) brightness(0.85); transition: var(--transition);
}
.partner-card:hover .partner-card-logo img { filter: grayscale(0) brightness(1); transform: scale(1.05); }

.partner-card h4 {
    font-size: 0.85rem; font-weight: 700; color: var(--white);
    text-transform: uppercase; margin-bottom: 2px;
}
.partner-card p { font-size: 0.75rem; color: var(--steel); }

/* ========== CTA BANNER ========== */
.cta-banner {
    padding: 80px 0; position: relative; overflow: hidden; background: var(--bg-secondary);
}
.cta-bg-effects { position: absolute; inset: 0; pointer-events: none; }
.cta-glow {
    position: absolute; width: 500px; height: 500px; top: 50%; left: 50%;
    transform: translate(-50%, -50%); border-radius: 50%;
    background: var(--accent); filter: blur(150px); opacity: 0.06;
}
.cta-content { text-align: center; max-width: 650px; margin: 0 auto; position: relative; z-index: 2; }
.cta-content h2 {
    font-size: clamp(1.6rem, 4vw, 2.5rem); font-weight: 800; color: var(--white);
    text-transform: uppercase; margin-bottom: 16px;
}
.cta-content p { color: var(--steel-light); font-size: 1rem; line-height: 1.7; margin-bottom: 28px; }
.cta-buttons { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ========== PAGE HERO (inner pages) ========== */
.page-hero {
    padding: 130px 0 50px; background: var(--bg-secondary); position: relative;
}
.page-hero::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 180, 216, 0.2), transparent);
}
.page-hero-content { position: relative; z-index: 2; }

.breadcrumb {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 16px; font-size: 0.75rem; color: var(--steel);
}
.breadcrumb a { color: var(--steel); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--steel-dark); font-size: 0.6rem; }
.breadcrumb .current { color: var(--accent); }

.page-hero-title {
    font-size: clamp(1.8rem, 5vw, 3rem); font-weight: 900; color: var(--white);
    text-transform: uppercase; letter-spacing: -0.02em; margin-bottom: 12px;
}
.page-hero-desc {
    font-size: clamp(0.9rem, 2vw, 1.05rem); color: var(--steel-light);
    max-width: 560px; line-height: 1.7;
}

/* ========== SERVICE DETAIL BLOCKS ========== */
.service-detail-block {
    display: grid; grid-template-columns: 1fr; gap: 32px;
    align-items: start; padding: 48px 0;
    border-bottom: 1px solid var(--glass-border);
}
.service-detail-block:last-child { border-bottom: none; }

.service-detail-images { display: grid; grid-template-columns: 1fr; gap: 16px; }

.service-detail-info { position: relative; }
.service-detail-number {
    font-family: 'JetBrains Mono', monospace; font-size: 3.5rem; font-weight: 800;
    color: rgba(0, 180, 216, 0.05); position: absolute; top: -16px; right: 0;
    line-height: 1; pointer-events: none;
}
.service-detail-icon {
    width: 56px; height: 56px; background: var(--accent-gradient);
    border-radius: var(--radius-lg); display: flex; align-items: center;
    justify-content: center; font-size: 1.3rem; color: var(--white);
    margin-bottom: 16px; transition: var(--transition);
}
.service-detail-block:hover .service-detail-icon {
    transform: scale(1.05); box-shadow: 0 0 20px rgba(0, 180, 216, 0.3);
}
.service-detail-title {
    font-size: clamp(1.4rem, 3.5vw, 1.8rem); font-weight: 800; color: var(--white);
    text-transform: uppercase; letter-spacing: -0.01em; margin-bottom: 12px; line-height: 1.2;
}
.service-detail-desc { color: var(--steel-light); font-size: 0.95rem; line-height: 1.7; margin-bottom: 24px; }

.service-detail-features {
    background: var(--glass); padding: 20px; border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
}
.service-detail-features h4 {
    color: var(--white); margin-bottom: 12px; font-size: 0.9rem;
    text-transform: uppercase; letter-spacing: 0.05em;
}
.service-detail-features ul { display: grid; grid-template-columns: 1fr; gap: 6px; }
.service-detail-features li {
    color: var(--steel-light); font-size: 0.85rem; padding: 8px 12px 8px 28px;
    background: rgba(255, 255, 255, 0.02); border-radius: var(--radius);
    border-left: 3px solid var(--accent); position: relative; transition: var(--transition-fast);
}
.service-detail-features li:hover { background: rgba(255, 255, 255, 0.05); transform: translateX(3px); }
.service-detail-features li::before {
    content: ''; position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
    width: 5px; height: 5px; background: var(--accent); border-radius: 50%;
}

/* ========== EQUIPMENT ========== */
.equipment-section { background: var(--bg-primary); }
.equipment-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }

.equipment-card {
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); overflow: hidden; transition: var(--transition);
}
.equipment-card:hover {
    border-color: rgba(0, 180, 216, 0.2); transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 180, 216, 0.08);
}
.equipment-card-image { width: 100%; height: 180px; overflow: hidden; }
.equipment-card-image img {
    width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease;
}
.equipment-card:hover .equipment-card-image img { transform: scale(1.05); }
.equipment-card-body { padding: 16px; }
.equipment-card-title { font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.equipment-card-desc { color: var(--steel-light); font-size: 0.8rem; line-height: 1.4; }

/* ========== GALLERY ========== */
.gallery-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }

.gallery-item {
    position: relative; border-radius: var(--radius-xl); overflow: hidden;
    cursor: pointer; aspect-ratio: 4/3; background: var(--bg-tertiary);
    border: 1px solid var(--glass-border); transition: var(--transition);
}
.gallery-item:hover { border-color: rgba(0, 180, 216, 0.2); box-shadow: 0 8px 24px rgba(0, 180, 216, 0.08); }
.gallery-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.gallery-item:hover img { transform: scale(1.05); }

.gallery-item-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(10, 15, 26, 0.85) 0%, transparent 50%);
    display: flex; align-items: flex-end; padding: 16px; opacity: 0; transition: var(--transition);
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay span {
    color: var(--white); font-size: 0.8rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.03em;
}

/* ========== ABOUT PAGE ========== */
.about-overview { display: grid; grid-template-columns: 1fr; gap: 40px; }
.about-text p { color: var(--steel-light); line-height: 1.8; margin-bottom: 16px; font-size: 0.95rem; }

.about-achievements { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.achievement-card {
    display: flex; align-items: center; gap: 14px; padding: 20px;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); transition: var(--transition);
}
.achievement-card:hover { background: var(--glass-hover); border-color: rgba(0, 180, 216, 0.15); transform: translateY(-3px); }
.achievement-icon {
    width: 48px; height: 48px; background: var(--accent-gradient); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: var(--white); flex-shrink: 0;
}
.achievement-number {
    font-family: 'JetBrains Mono', monospace; font-size: 1.5rem; font-weight: 700;
    color: var(--accent); display: block;
}
.achievement-label { font-size: 0.75rem; color: var(--steel); text-transform: uppercase; letter-spacing: 0.06em; }

/* ========== PROCESS GRID ========== */
.process-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.process-card {
    padding: 28px 22px; background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); position: relative; transition: var(--transition);
    overflow: hidden;
}
.process-card:hover { background: var(--glass-hover); border-color: rgba(0, 180, 216, 0.15); transform: translateY(-3px); }

.process-num {
    position: absolute; top: 12px; right: 16px;
    font-family: 'JetBrains Mono', monospace; font-size: 2rem; font-weight: 800;
    color: rgba(0, 180, 216, 0.08); line-height: 1;
}
.process-icon {
    width: 44px; height: 44px; background: var(--accent-glow);
    border: 1px solid rgba(0, 180, 216, 0.2); border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: var(--accent); margin-bottom: 14px;
}
.process-card h3 {
    font-size: 0.95rem; font-weight: 700; color: var(--white);
    text-transform: uppercase; margin-bottom: 6px;
}
.process-card p { font-size: 0.85rem; color: var(--steel-light); line-height: 1.5; }

/* ========== SPECS GRID ========== */
.specs-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }

.spec-card {
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); padding: 22px 18px; transition: var(--transition);
    position: relative; overflow: hidden;
}
.spec-card:hover { border-color: rgba(0, 180, 216, 0.15); transform: translateY(-3px); background: var(--glass-hover); }

.spec-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.spec-card-icon {
    width: 38px; height: 38px; background: var(--accent-glow);
    border: 1px solid rgba(0, 180, 216, 0.2); border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem; color: var(--accent);
}
.spec-card-value {
    font-family: 'JetBrains Mono', monospace; font-size: 1.3rem; font-weight: 700;
    background: var(--accent-gradient); background-clip: text;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.spec-card-title { font-size: 0.85rem; font-weight: 700; color: var(--white); margin-bottom: 4px; text-transform: uppercase; }
.spec-card-desc { font-size: 0.78rem; color: var(--steel-light); line-height: 1.4; }

.spec-bar { margin-top: 12px; height: 3px; background: rgba(255, 255, 255, 0.04); border-radius: 2px; overflow: hidden; }
.spec-bar-fill {
    height: 100%; background: var(--accent-gradient); border-radius: 2px;
    width: 0; transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.spec-card.visible .spec-bar-fill { width: var(--fill-width, 80%); }

/* ========== CONTACTS ========== */
.contacts-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.contact-card {
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); padding: 28px 22px; text-align: center;
    transition: var(--transition); position: relative; overflow: hidden;
}
.contact-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--accent-gradient); transform: scaleX(0); transition: transform 0.3s ease;
}
.contact-card:hover::before { transform: scaleX(1); }
.contact-card:hover { transform: translateY(-4px); border-color: rgba(0, 180, 216, 0.2); background: var(--glass-hover); }

.contact-icon {
    width: 52px; height: 52px; margin: 0 auto 14px; background: var(--accent-gradient);
    border-radius: var(--radius-lg); display: flex; align-items: center;
    justify-content: center; font-size: 1.2rem; color: var(--white); transition: var(--transition);
}
.contact-card:hover .contact-icon { transform: scale(1.08); box-shadow: 0 0 20px rgba(0, 180, 216, 0.3); }
.contact-card h3 {
    font-size: 0.9rem; font-weight: 700; margin-bottom: 10px; color: var(--white);
    text-transform: uppercase; letter-spacing: 0.04em;
}
.contact-info { font-size: 0.9rem; color: var(--steel-light); margin-bottom: 4px; font-weight: 500; }
.contact-info a { color: var(--steel-light); transition: color 0.2s; }
.contact-info a:hover { color: var(--accent); }
.contact-subinfo {
    color: var(--steel); font-size: 0.72rem; margin-top: 8px;
    text-transform: uppercase; letter-spacing: 0.05em;
}

/* ========== CONTACTS INFO GRID ========== */
.info-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
.info-block-title {
    font-size: 1.2rem; font-weight: 800; color: var(--white);
    text-transform: uppercase; margin-bottom: 24px; padding-bottom: 12px;
    position: relative;
}
.info-block-title::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 50px; height: 3px; background: var(--accent-gradient); border-radius: 2px;
}

.order-steps { display: flex; flex-direction: column; gap: 12px; }
.order-step {
    display: flex; align-items: flex-start; gap: 14px; padding: 16px;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg); transition: var(--transition);
}
.order-step:hover { background: var(--glass-hover); transform: translateX(4px); }
.order-step-num {
    width: 32px; height: 32px; background: var(--accent-gradient); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'JetBrains Mono', monospace; font-size: 0.8rem;
    font-weight: 700; color: var(--white); flex-shrink: 0;
}
.order-step h4 { font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 2px; }
.order-step p { font-size: 0.82rem; color: var(--steel-light); line-height: 1.5; }
.order-step a { color: var(--accent); transition: opacity 0.2s; }
.order-step a:hover { opacity: 0.8; }

.company-details-card {
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); padding: 24px; position: relative; overflow: hidden;
}
.company-details-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: var(--accent-gradient);
}
.detail-row {
    display: flex; flex-direction: column; gap: 4px;
    padding: 14px 0; border-bottom: 1px solid var(--glass-border);
}
.detail-row:last-child { border-bottom: none; }
.detail-label { font-size: 0.68rem; color: var(--steel); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
.detail-value { font-size: 0.95rem; color: var(--white); font-weight: 600; }
.detail-value.mono { font-family: 'JetBrains Mono', monospace; color: var(--accent); }

/* ========== FOOTER ========== */
.footer {
    background: var(--bg-secondary); border-top: 1px solid var(--glass-border);
    padding: 48px 0 24px; position: relative;
}
.footer::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 180, 216, 0.2), transparent);
}

.footer-content { display: grid; grid-template-columns: 1fr; gap: 28px; margin-bottom: 28px; }

.footer-company {
    display: block; font-family: 'JetBrains Mono', monospace; font-size: 0.95rem;
    font-weight: 700; color: var(--white); margin-bottom: 10px;
    text-transform: uppercase; letter-spacing: 0.04em;
}
.footer-section h4 {
    font-size: 0.8rem; font-weight: 700; margin-bottom: 12px; color: var(--white);
    text-transform: uppercase; letter-spacing: 0.05em;
}
.footer-section p { color: var(--steel-light); margin-bottom: 8px; line-height: 1.6; font-size: 0.82rem; }
.footer-section li { margin-bottom: 6px; }
.footer-section a { color: var(--steel-light); font-size: 0.82rem; transition: color 0.2s; }
.footer-section a:hover { color: var(--accent); }

.footer-contact-item {
    display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
    color: var(--steel-light); font-size: 0.82rem;
}
.footer-contact-item i { width: 14px; color: var(--accent); flex-shrink: 0; font-size: 0.75rem; }

.footer-bottom {
    text-align: center; padding-top: 20px; border-top: 1px solid var(--glass-border);
    color: var(--steel-dark);
}
.footer-bottom p { margin-bottom: 2px; font-size: 0.72rem; line-height: 1.5; }

/* ========== FULLSCREEN VIEWER ========== */
.fullscreen-viewer {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.95); z-index: 20000;
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.fullscreen-viewer.active { display: flex; align-items: center; justify-content: center; }
.fullscreen-content { max-width: 95%; max-height: 95%; display: flex; flex-direction: column; align-items: center; }
.fullscreen-image, #fullscreen-image {
    max-width: 100%; max-height: 85vh; object-fit: contain;
    border-radius: var(--radius-lg); box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.fullscreen-caption {
    margin-top: 12px; color: var(--white); font-size: 0.9rem; text-align: center;
    background: rgba(0, 0, 0, 0.6); padding: 8px 20px; border-radius: var(--radius);
}
.fullscreen-close {
    position: absolute; top: 16px; right: 16px; background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1); color: var(--white);
    font-size: 1.6rem; cursor: pointer; padding: 10px; border-radius: 50%;
    transition: var(--transition); width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center; z-index: 1;
}
.fullscreen-close:hover { background: rgba(255, 255, 255, 0.15); transform: scale(1.1); }

/* ========== ANIMATIONS ========== */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

.fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

[data-delay="1"] { transition-delay: 0.1s !important; }
[data-delay="2"] { transition-delay: 0.2s !important; }
[data-delay="3"] { transition-delay: 0.3s !important; }
[data-delay="4"] { transition-delay: 0.4s !important; }
[data-delay="5"] { transition-delay: 0.5s !important; }
[data-delay="6"] { transition-delay: 0.6s !important; }
[data-delay="7"] { transition-delay: 0.7s !important; }
[data-delay="8"] { transition-delay: 0.8s !important; }
[data-delay="9"] { transition-delay: 0.9s !important; }
[data-delay="10"] { transition-delay: 1s !important; }
[data-delay="11"] { transition-delay: 1.1s !important; }
[data-delay="12"] { transition-delay: 1.2s !important; }

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.25); }

/* ========== RESPONSIVE ========== */
@media (min-width: 480px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-showcase { grid-template-columns: repeat(2, 1fr); }
    .specs-grid { grid-template-columns: repeat(2, 1fr); }
    .equipment-grid { grid-template-columns: repeat(2, 1fr); }
    .service-detail-images { grid-template-columns: repeat(2, 1fr); }
    .service-detail-features ul { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 640px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .contacts-grid { grid-template-columns: repeat(3, 1fr); }
    .partners-counters { grid-template-columns: repeat(4, 1fr); }
    .info-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
    :root { --section-padding: 100px 0; --container-padding: 32px; }

    .partners-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-content { grid-template-columns: repeat(2, 1fr); }
    .about-overview { grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
    .why-us-grid { grid-template-columns: 1fr 1fr; }
    .detail-row { flex-direction: row; justify-content: space-between; align-items: center; }

    .hero-buttons { gap: 14px; }
}

@media (min-width: 1024px) {
    :root { --section-padding: 110px 0; }

    .nav { display: flex; }
    .header-phone { display: flex; }
    .mobile-menu-btn { display: none; }

    .services-grid { grid-template-columns: repeat(3, 1fr); }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .projects-showcase { grid-template-columns: repeat(3, 1fr); }
    .process-grid { grid-template-columns: repeat(3, 1fr); }
    .specs-grid { grid-template-columns: repeat(4, 1fr); }
    .equipment-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-content { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; }

    .service-detail-block { grid-template-columns: 1fr 1fr; gap: 48px; padding: 64px 0; }
    .service-detail-block.reverse { direction: rtl; }
    .service-detail-block.reverse > * { direction: ltr; }
    .service-detail-number { font-size: 5rem; top: -24px; }
}

@media (min-width: 1280px) {
    .gallery-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}