/*
Theme Name: КровОграждение
Theme URI: https://krovlya-ograzhdeniya.ru
Author: AI Developer
Author URI: https://krovlya-ograzhdeniya.ru
Description: Тема для компании по производству кровельных ограждений, парапетов и систем безопасности на кровле
Version: 1.2.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: krovlya-ograzhdeniya
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary: #1e3a5f;
    --primary-dark: #142a45;
    --primary-light: #2d5a8e;
    --accent: #d97706;
    --accent-light: #f59e0b;
    --accent-glow: rgba(217, 119, 6, 0.25);
    --dark: #0f172a;
    --dark-gray: #1e293b;
    --gray: #475569;
    --light-gray: #94a3b8;
    --light: #f8fafc;
    --white: #ffffff;
    --success: #059669;
    --danger: #dc2626;
    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --shadow-glow: 0 0 40px rgba(30, 58, 95, 0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

::selection {
    background: rgba(217, 119, 6, 0.25);
    color: var(--dark);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light);
}

::-webkit-scrollbar-thumb {
    background: var(--light-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    z-index: 1000;
    padding: 0.9rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-md);
    padding: 0.7rem 5%;
}

.logo {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.02);
}

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 2.2rem;
    list-style: none;
}

.nav-links a {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    transition: all var(--transition-fast);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0.4rem 0;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2.5px;
    background: var(--accent);
    transition: all var(--transition-base);
    transform: translateX(-50%);
    border-radius: 2px;
}

.nav-links a:hover::after {
    width: 100%;
}

.phone-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 0.65rem 1.6rem;
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.88rem;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    box-shadow: 0 4px 14px rgba(30, 58, 95, 0.25);
    position: relative;
    overflow: hidden;
}

.phone-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}

.phone-btn:hover::before {
    left: 100%;
}

.phone-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 58, 95, 0.35);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary) 40%, var(--primary-light) 100%);
    padding: 140px 5% 100px;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(217, 119, 6, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(255, 255, 255, 0.04) 0%, transparent 40%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="none" width="100" height="100"/><path d="M0 100 L20 80 L40 100 L60 70 L80 100 L100 60 L100 100 Z" fill="rgba(255,255,255,0.02)"/></svg>');
    background-size: auto, auto, 250px;
    opacity: 1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, rgba(248, 250, 252, 1) 0%, transparent 100%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-light);
    padding: 0.6rem 1.8rem;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    letter-spacing: 0.5px;
}

.hero h1 {
    font-size: 3.4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.hero h1 span {
    color: var(--accent-light);
    display: block;
    margin-top: 0.3rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 3rem;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: var(--white);
    padding: 1rem 2.8rem;
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    display: inline-block;
    box-shadow: 0 8px 25px var(--accent-glow);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.7s;
}

.btn-primary:hover::after {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(217, 119, 6, 0.4);
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    padding: 1rem 2.8rem;
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    border: 1.5px solid rgba(255,255,255,0.25);
    transition: all var(--transition-base);
    display: inline-block;
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    border-color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.15);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    background: rgba(255,255,255,0.06);
    padding: 1.8rem 2.2rem;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.08);
    min-width: 150px;
    transition: all var(--transition-base);
}

.stat-item:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.15);
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--accent-light);
    line-height: 1;
    margin-bottom: 0.4rem;
}

.stat-label {
    color: rgba(255,255,255,0.65);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* ===== SECTIONS ===== */
section {
    padding: 110px 5%;
}

.section-header {
    text-align: center;
    margin-bottom: 4.5rem;
}

.section-tag {
    color: var(--primary-light);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.8rem;
    margin-bottom: 1.2rem;
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(30, 58, 95, 0.06);
    border-radius: var(--radius-xl);
}

.section-title {
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    color: var(--dark);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-desc {
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.7;
}

/* ===== ABOUT ===== */
.about {
    background: var(--white);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.about-text h3 {
    font-size: 2.1rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.about-text p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.75;
}

.about-features {
    list-style: none;
    margin-top: 2.5rem;
}

.about-features li {
    padding: 0.8rem 0;
    color: var(--dark-gray);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
    font-size: 0.95rem;
    transition: transform var(--transition-fast);
}

.about-features li:hover {
    transform: translateX(4px);
}

.about-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: 900;
    font-size: 0.85rem;
    width: 26px;
    height: 26px;
    background: rgba(5, 150, 105, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-image {
    background: linear-gradient(145deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-lg);
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl), 0 0 60px rgba(30, 58, 95, 0.15);
}

.about-image::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255,255,255,0.06) 10px,
        rgba(255,255,255,0.06) 20px
    );
    animation: slide 25s linear infinite;
}

@keyframes slide {
    0% { transform: translate(-50%, -50%); }
    100% { transform: translate(0, 0); }
}

/* ===== PRODUCTS ===== */
.products {
    background: var(--light);
    position: relative;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: all var(--transition-base);
    border: 1px solid rgba(30, 58, 95, 0.06);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3.5px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(30, 58, 95, 0.08);
    border-color: rgba(30, 58, 95, 0.1);
}

.product-icon {
    width: 68px;
    height: 68px;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.08) 0%, rgba(30, 58, 95, 0.03) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.8rem;
    font-size: 1.8rem;
    border: 1.5px solid rgba(30, 58, 95, 0.1);
    transition: all var(--transition-base);
}

.product-card:hover .product-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-color: transparent;
    transform: scale(1.05);
}

.product-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    color: var(--dark);
    font-weight: 700;
    line-height: 1.3;
}

.product-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.65;
}

.product-specs {
    list-style: none;
    padding: 0;
}

.product-specs li {
    padding: 0.55rem 0;
    color: var(--gray);
    font-size: 0.88rem;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: color var(--transition-fast);
}

.product-specs li:hover {
    color: var(--dark-gray);
}

.product-specs li:last-child {
    border-bottom: none;
}

.product-specs li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ===== ADVANTAGES ===== */
.advantages {
    background: var(--white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.advantage-item {
    text-align: center;
    padding: 2.8rem 2rem;
    background: var(--light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 1px solid rgba(30, 58, 95, 0.04);
    position: relative;
    overflow: hidden;
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    background: linear-gradient(180deg, rgba(30, 58, 95, 0.03) 0%, transparent 100%);
    transition: height var(--transition-base);
}

.advantage-item:hover::before {
    height: 100%;
}

.advantage-item:hover {
    background: var(--white);
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(30, 58, 95, 0.08);
}

.advantage-icon {
    width: 76px;
    height: 76px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.8rem;
    font-size: 1.9rem;
    color: white;
    box-shadow: 0 10px 25px rgba(30, 58, 95, 0.25);
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
}

.advantage-item:hover .advantage-icon {
    transform: scale(1.08) rotate(-3deg);
    box-shadow: 0 15px 35px rgba(30, 58, 95, 0.3);
}

.advantage-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.9rem;
    color: var(--dark);
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.advantage-item p {
    color: var(--gray);
    font-size: 0.94rem;
    line-height: 1.65;
    position: relative;
    z-index: 1;
}

/* ===== TESTING ===== */
.testing {
    background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.testing::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(217, 119, 6, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.testing .section-title {
    color: var(--white);
}

.testing .section-desc {
    color: rgba(255,255,255,0.7);
}

.testing .section-tag {
    color: var(--accent-light);
    background: rgba(255,255,255,0.08);
}

.testing-content {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.testing-list {
    list-style: none;
}

.testing-list li {
    padding: 1.4rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: flex-start;
    gap: 1.4rem;
    transition: all var(--transition-fast);
}

.testing-list li:hover {
    padding-left: 0.5rem;
    border-bottom-color: rgba(255,255,255,0.15);
}

.testing-list li::before {
    content: '01';
    color: var(--accent-light);
    font-weight: 900;
    font-size: 1.2rem;
    min-width: 38px;
    opacity: 0.8;
}

.testing-list li:nth-child(2)::before { content: '02'; }
.testing-list li:nth-child(3)::before { content: '03'; }
.testing-list li:nth-child(4)::before { content: '04'; }
.testing-list li:nth-child(5)::before { content: '05'; }
.testing-list li:nth-child(6)::before { content: '06'; }

.testing-visual {
    background: rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    border: 1.5px solid rgba(255,255,255,0.12);
    position: relative;
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.testing-visual:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    transform: scale(1.02);
}

.testing-visual::after {
    content: 'Контроль качества';
    position: absolute;
    bottom: 2rem;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
    letter-spacing: 1px;
}

/* ===== GALLERY ===== */
.gallery {
    background: var(--light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 300px;
    position: relative;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.gallery-item:hover {
    transform: scale(1.03) translateY(-5px);
    box-shadow: var(--shadow-xl);
    z-index: 2;
}

.gallery-item::before {
    content: attr(data-title);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent 0%, rgba(15, 23, 42, 0.9) 100%);
    padding: 3rem 1.5rem 1.5rem;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    transform: translateY(100%);
    transition: transform var(--transition-base);
    letter-spacing: 0.3px;
}

.gallery-item:hover::before {
    transform: translateY(0);
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    background: linear-gradient(145deg, var(--light), var(--white));
    transition: all var(--transition-base);
}

.gallery-item:hover .gallery-placeholder {
    background: linear-gradient(145deg, #f1f5f9, var(--white));
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

/* ===== CONTACT ===== */
.contact {
    background: var(--white);
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 2.1rem;
    margin-bottom: 2.2rem;
    color: var(--primary);
    font-weight: 800;
    letter-spacing: -0.01em;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.3rem;
    margin-bottom: 1.2rem;
    padding: 1.3rem 1.5rem;
    background: var(--light);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    border: 1px solid rgba(30, 58, 95, 0.04);
}

.contact-item:hover {
    background: rgba(30, 58, 95, 0.04);
    transform: translateX(6px);
    border-color: rgba(30, 58, 95, 0.1);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    font-size: 1.4rem;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 6px 15px rgba(30, 58, 95, 0.2);
    transition: transform var(--transition-fast);
}

.contact-item:hover .contact-icon {
    transform: scale(1.1);
}

.contact-form {
    background: var(--light);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(30, 58, 95, 0.06);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: 1.6rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.95rem 1.2rem;
    background: var(--white);
    border: 2px solid rgba(30, 58, 95, 0.08);
    border-radius: var(--radius-md);
    color: var(--dark);
    font-size: 0.98rem;
    transition: all var(--transition-base);
    font-family: inherit;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--light-gray);
    font-size: 0.92rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.08), 0 0 20px rgba(30, 58, 95, 0.05);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    padding: 1.1rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 6px 20px rgba(30, 58, 95, 0.25);
    position: relative;
    overflow: hidden;
}

.submit-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}

.submit-btn:hover::after {
    left: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(30, 58, 95, 0.35);
}

.submit-btn:active {
    transform: translateY(0);
}

/* ===== FOOTER ===== */
footer {
    background: var(--dark);
    padding: 4.5rem 5% 2.5rem;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.04);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius: 3px;
}

.footer-logo {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--primary-light);
    margin-bottom: 1.2rem;
    letter-spacing: 1px;
}

.footer-logo span {
    color: var(--accent);
}

.footer-text {
    color: var(--light-gray);
    margin-bottom: 2.2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    list-style: none;
}

.footer-links a {
    color: var(--light-gray);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: 0.92rem;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--accent);
    transition: width var(--transition-base);
}

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

.footer-links a:hover::after {
    width: 100%;
}

.copyright {
    color: var(--gray);
    font-size: 0.88rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    letter-spacing: 0.3px;
}

/* ===== PAGE TEMPLATES ===== */
.page-hero {
    background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 160px 5% 100px;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(217, 119, 6, 0.06) 0%, transparent 60%);
}

.page-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.page-hero-content h1 {
    font-size: 2.8rem;
    font-weight: 900;
    margin-top: 1rem;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.page-content-wrapper {
    padding: 80px 5%;
    background: var(--white);
}

.page-container {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray);
}

.page-container h2,
.page-container h3 {
    color: var(--dark);
    margin: 2rem 0 1rem;
}

.page-container p {
    margin-bottom: 1.2rem;
}

.page-cta {
    background: var(--light);
    padding: 80px 5%;
    text-align: center;
}

.page-cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.page-cta-content h3 {
    font-size: 1.8rem;
    color: var(--dark);
    margin-bottom: 0.8rem;
    font-weight: 800;
}

.page-cta-content p {
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.page-cta-content .btn-primary,
.page-cta-content .btn-secondary {
    margin: 0.5rem;
}

/* ===== MOBILE ===== */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--dark);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 0.3rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: rgba(30, 58, 95, 0.06);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1.2rem;
        border-bottom: 1px solid var(--glass-border);
        box-shadow: var(--shadow-lg);
        animation: slideDown 0.3s ease-out;
    }

    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .phone-btn {
        display: none;
    }

    .hero {
        padding: 120px 5% 80px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .hero-stats {
        gap: 0.8rem;
        margin-top: 3rem;
    }

    .stat-item {
        min-width: 110px;
        padding: 1.2rem 1rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .about-grid,
    .testing-content,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-image,
    .testing-visual {
        height: 280px;
    }

    section {
        padding: 70px 5%;
    }

    .section-title {
        font-size: 1.9rem;
    }

    .products-grid,
    .advantages-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .page-hero-content h1 {
        font-size: 2rem;
    }

    .page-content-wrapper {
        padding: 50px 5%;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .stat-item {
        min-width: calc(50% - 0.5rem);
    }

    .contact-form {
        padding: 1.8rem;
    }
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for grids */
.products-grid .fade-in:nth-child(1) { transition-delay: 0s; }
.products-grid .fade-in:nth-child(2) { transition-delay: 0.1s; }
.products-grid .fade-in:nth-child(3) { transition-delay: 0.2s; }
.products-grid .fade-in:nth-child(4) { transition-delay: 0.3s; }
.products-grid .fade-in:nth-child(5) { transition-delay: 0.4s; }
.products-grid .fade-in:nth-child(6) { transition-delay: 0.5s; }

.advantages-grid .fade-in:nth-child(1) { transition-delay: 0s; }
.advantages-grid .fade-in:nth-child(2) { transition-delay: 0.1s; }
.advantages-grid .fade-in:nth-child(3) { transition-delay: 0.2s; }
.advantages-grid .fade-in:nth-child(4) { transition-delay: 0.3s; }
.advantages-grid .fade-in:nth-child(5) { transition-delay: 0.4s; }
.advantages-grid .fade-in:nth-child(6) { transition-delay: 0.5s; }

/* WordPress admin bar fix */
.admin-bar .navbar {
    top: 32px;
}

@media screen and (max-width: 782px) {
    .admin-bar .navbar {
        top: 46px;
    }
}

/* Success message */
.contact-success {
    background: rgba(5, 150, 105, 0.08);
    border: 1.5px solid rgba(5, 150, 105, 0.3);
    color: var(--success);
    padding: 1.2rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.8rem;
    font-weight: 600;
    text-align: center;
    font-size: 0.95rem;
}

/* Consent checkbox styling */
.consent-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.5;
}

.consent-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--primary);
    cursor: pointer;
    flex-shrink: 0;
}

.consent-checkbox a {
    color: var(--primary-light);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition-fast);
}

.consent-checkbox a:hover {
    color: var(--accent);
}