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

:root {
    --blue-primary: #F47920;
    --blue-dark: #C95E00;
    --blue-light: #FFF0E0;
    --dark: #1a1a2e;
    --dark-2: #2a2a42;
    --gray-900: #111827;
    --gray-700: #374151;
    --gray-500: #6b7280;
    --gray-300: #d1d5db;
    --gray-100: #f3f4f6;
    --gray-50: #fafaf9;
    --white: #ffffff;
    --accent: #FF8C1A;
    --success: #10b981;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,.10);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
    --shadow-blue: 0 8px 32px rgba(244,121,32,.30);
    --transition: 0.2s ease;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font);
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
.text-gradient {
    background: linear-gradient(135deg, #FF8C1A 0%, #F47920 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--blue-primary);
    color: var(--white);
    box-shadow: var(--shadow-blue);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 12px 40px rgba(26,115,232,.35); }

.btn-ghost {
    background: transparent;
    color: var(--dark);
    border-color: var(--gray-300);
}
.btn-ghost:hover { border-color: var(--blue-primary); color: var(--blue-primary); }

.btn-white {
    background: var(--white);
    color: var(--blue-primary);
    font-weight: 700;
}
.btn-white:hover { background: var(--blue-light); transform: translateY(-1px); }

.btn-ghost-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,.5);
}
.btn-ghost-white:hover { border-color: var(--white); background: rgba(255,255,255,.1); }

.btn--full { width: 100%; justify-content: center; }

/* ===== HEADER ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--gray-100);
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.navbar {
    display: flex;
    align-items: center;
    gap: 32px;
    height: 72px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.logo-icon { display: flex; align-items: center; justify-content: center; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-size: 22px; font-weight: 800; color: var(--dark); letter-spacing: -0.5px; }
.logo-name-it { color: #F47920; }
.logo-tagline { font-size: 10px; font-weight: 600; color: var(--gray-500); letter-spacing: 2px; text-transform: uppercase; margin-top: 1px; }
.logo--light .logo-name { color: var(--white); }
.logo--light .logo-name-it { color: #FFB067; }
.logo--light .logo-tagline { color: rgba(255,255,255,.45); }

/* Nav menu — desktop */
.nav-menu { display: none; } /* mobile overlay, hidden by default */

.nav-menu-desktop {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}
.nav-link {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    transition: all var(--transition);
}
.nav-link:hover { color: var(--blue-primary); background: var(--blue-light); }

/* Phone button */
.btn-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--blue-primary);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
    transition: all var(--transition);
}
.btn-phone:hover { background: var(--blue-dark); }

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: auto;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== SECTIONS ===== */
.section { padding: 96px 0; }
.section--gray { background: var(--gray-50); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--blue-light);
    color: var(--blue-primary);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.section-title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; color: var(--dark); letter-spacing: -1px; margin-bottom: 16px; }
.section-subtitle { font-size: 18px; color: var(--gray-500); max-width: 560px; margin: 0 auto; }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--dark);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(26,115,232,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26,115,232,.08) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
}
.hero-blob--1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, #F47920, #C95E00);
    top: -200px; right: -100px;
}
.hero-blob--2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #FF8C1A, #1a1a2e);
    bottom: -100px; left: 10%;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 80px;
    padding-bottom: 80px;
    max-width: 760px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(244,121,32,.2);
    border: 1px solid rgba(244,121,32,.4);
    color: #FFB067;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(36px, 5.5vw, 64px);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255,255,255,.7);
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-actions .btn-ghost {
    color: var(--white);
    border-color: rgba(255,255,255,.3);
}
.hero-actions .btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.1); }

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.stat { text-align: left; }
.stat-number { display: block; font-size: 32px; font-weight: 800; color: var(--white); letter-spacing: -1px; line-height: 1; }
.stat-label { font-size: 13px; color: rgba(255,255,255,.5); font-weight: 500; margin-top: 4px; }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,.15); }

/* ===== SERVICES ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-primary), var(--accent));
    opacity: 0;
    transition: opacity var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--blue-light); }
.service-card:hover::before { opacity: 1; }

.service-card--featured {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
    border-color: transparent;
}
.service-card--featured .service-card__icon { background: rgba(244,121,32,.2); color: #FFB067; }
.service-card--featured .service-card__title { color: var(--white); }
.service-card--featured .service-card__desc { color: rgba(255,255,255,.65); }
.service-card--featured .service-card__list li { color: rgba(255,255,255,.75); border-color: rgba(255,255,255,.1); }
.service-card--featured .service-card__list li::before { background: var(--accent); }
.service-card--featured .service-card__link { color: #FFB067; }
.service-card--featured::before { opacity: 1; }

.service-card__icon {
    width: 60px;
    height: 60px;
    background: var(--blue-light);
    color: var(--blue-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-card__title { font-size: 22px; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.service-card__desc { font-size: 15px; color: var(--gray-500); margin-bottom: 20px; line-height: 1.6; }

.service-card__list { margin-bottom: 24px; }
.service-card__list li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 10px;
}
.service-card__list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--blue-primary);
    border-radius: 50%;
    flex-shrink: 0;
}
.service-card__list li:last-child { border-bottom: none; }

.service-card__link { font-size: 14px; font-weight: 600; color: var(--blue-primary); transition: gap var(--transition); display: inline-block; }
.service-card__link:hover { color: var(--blue-dark); }

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text { font-size: 16px; color: var(--gray-500); margin-bottom: 16px; line-height: 1.8; }

.about-features { display: flex; flex-direction: column; gap: 12px; margin-top: 32px; }
.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-700);
}
.about-feature__icon {
    width: 28px;
    height: 28px;
    background: var(--success);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.about-card {
    padding: 28px;
    border-radius: var(--radius-lg);
    text-align: center;
}
.about-card__number { font-size: 36px; font-weight: 800; letter-spacing: -1px; line-height: 1; margin-bottom: 8px; }
.about-card__label { font-size: 13px; font-weight: 500; opacity: 0.8; }

.about-card--primary { background: #F47920; color: var(--white); }
.about-card--secondary { background: var(--dark); color: var(--white); }
.about-card--accent { background: linear-gradient(135deg, #FF8C1A, #C95E00); color: var(--white); }
.about-card--dark { background: var(--dark-2); color: var(--white); }

/* ===== BENEFITS ===== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefit-card {
    padding: 32px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}
.benefit-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.benefit-card__icon {
    width: 52px;
    height: 52px;
    background: var(--blue-light);
    color: var(--blue-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.benefit-card h3 { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.benefit-card p { font-size: 14px; color: var(--gray-500); line-height: 1.7; }

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(135deg, #F47920 0%, #C95E00 100%);
    padding: 96px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 60px 60px;
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}
.cta-title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; color: var(--white); margin-bottom: 16px; letter-spacing: -1px; }
.cta-subtitle { font-size: 18px; color: rgba(255,255,255,.75); margin-bottom: 40px; line-height: 1.6; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== CONTACTS ===== */
.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 24px 0;
    border-bottom: 1px solid var(--gray-100);
}
.contact-item:first-child { padding-top: 0; }
.contact-item__icon {
    width: 48px;
    height: 48px;
    background: var(--blue-light);
    color: var(--blue-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-item__label { font-size: 12px; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.contact-item__value { font-size: 17px; font-weight: 600; color: var(--dark); }
.contact-item__value a { color: var(--blue-primary); }
.contact-item__value a:hover { color: var(--blue-dark); }
.contact-item__value small { font-size: 13px; font-weight: 400; color: var(--gray-500); display: block; }

/* Contact form */
.contact-form {
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--gray-100);
}
.contact-form__title { font-size: 24px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.contact-form__subtitle { font-size: 15px; color: var(--gray-500); margin-bottom: 28px; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--gray-700); margin-bottom: 8px; }
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: var(--font);
    color: var(--dark);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 3px rgba(26,115,232,.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note { font-size: 12px; color: var(--gray-500); text-align: center; margin-top: 12px; }

/* ===== FOOTER ===== */
.site-footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 64px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-desc { margin-top: 16px; font-size: 14px; color: rgba(255,255,255,.5); line-height: 1.7; max-width: 280px; }

.footer-heading { font-size: 13px; font-weight: 700; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; }

.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.7); transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }

.footer-contacts { display: flex; flex-direction: column; gap: 14px; }
.footer-contacts li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,.7); }
.footer-contacts a { color: rgba(255,255,255,.7); transition: color var(--transition); }
.footer-contacts a:hover { color: var(--white); }
.footer-contacts svg { opacity: 0.5; flex-shrink: 0; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 13px;
    color: rgba(255,255,255,.35);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-brand { grid-column: 1 / -1; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .section { padding: 64px 0; }

    /* Mobile nav */
    .nav-toggle { display: flex; }
    .btn-phone { display: none; }
    .nav-menu-desktop { display: none; } /* скрыть десктопное меню */

    /* Мобильное меню — полный экран (вне хедера, нет stacking context) */
    .nav-menu {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 9999;
        background: var(--dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0;
        overflow-y: auto;
        padding: 32px;
    }
    .nav-menu.open { display: flex; }

    .nav-menu > li { width: 100%; text-align: center; }
    .nav-menu .nav-link {
        display: block;
        padding: 14px 24px;
        font-size: 20px;
        font-weight: 700;
        color: rgba(255,255,255,0.8);
        transition: color var(--transition);
    }
    .nav-menu .nav-link:hover { color: var(--blue-primary); background: transparent; }

    /* Мобильный дропдаун — кнопка "Услуги" */
    .nav-mob-group { width: 100%; text-align: center; }

    .nav-mob-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
        padding: 14px 24px;
        background: none;
        border: none;
        cursor: pointer;
        font-size: 20px;
        font-weight: 700;
        color: rgba(255,255,255,0.8);
        font-family: var(--font);
        transition: color var(--transition);
    }
    .nav-mob-toggle:hover { color: var(--blue-primary); }
    .nav-mob-toggle svg { transition: transform 0.25s ease; flex-shrink: 0; }
    .nav-mob-toggle.open svg { transform: rotate(180deg); }
    .nav-mob-toggle.open { color: var(--white); }

    /* Список услуг */
    .nav-mob-sub {
        display: none;
        flex-direction: column;
        background: rgba(255,255,255,0.06);
        border-radius: var(--radius-md);
        margin: 4px 0 8px;
        padding: 8px 0;
        list-style: none;
    }
    .nav-mob-sub.open { display: flex; }
    .nav-mob-sub li a {
        display: block;
        padding: 10px 24px;
        font-size: 15px;
        font-weight: 500;
        color: rgba(255,255,255,0.65);
        transition: color var(--transition);
        text-decoration: none;
    }
    .nav-mob-sub li a:hover { color: var(--blue-primary); }
    .nav-mob-all {
        color: var(--blue-primary) !important;
        font-weight: 600 !important;
        margin-top: 4px;
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 12px !important;
    }

    /* Телефон внизу */
    .nav-menu::after {
        content: '+7 (495) 128-94-98';
        display: block;
        margin-top: 40px;
        font-size: 17px;
        font-weight: 600;
        color: var(--blue-primary);
    }

    /* Хедер ВЫШЕ меню — бургер всегда кликабелен */
    .site-header { z-index: 10001; }
    .site-header.menu-open {
        background: var(--dark);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-bottom-color: rgba(255,255,255,0.08);
    }
    .site-header.menu-open .logo-name { color: var(--white); }
    .site-header.menu-open .logo-tagline { color: rgba(255,255,255,0.4); }

    /* Бургер — крестик */
    .nav-toggle.active span { background: var(--white); }
    .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .hero-stats { flex-wrap: wrap; gap: 20px; }
    .stat-divider { display: none; }

    .about-visual { grid-template-columns: 1fr 1fr; }

    .contacts-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

    .benefits-grid { grid-template-columns: 1fr; }
    .cta-actions { flex-direction: column; align-items: center; }
    .hero-actions { flex-direction: column; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .contact-form { padding: 24px; }
    .about-card { padding: 20px; }
    .about-card__number { font-size: 28px; }
}

/* ===== DROPDOWN NAV ===== */
.nav-item--dropdown { position: relative; }

.nav-link--dropdown { display: flex; align-items: center; gap: 4px; }
.nav-link--dropdown svg { transition: transform var(--transition); }
.nav-item--dropdown:hover .nav-link--dropdown svg { transform: rotate(180deg); }

.nav-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 12px 0;
    min-width: 240px;
    z-index: 200;
    column-count: 1;
}

.nav-dropdown::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 8px;
}

.nav-item--dropdown:hover .nav-dropdown { display: block; }

.nav-dropdown li a {
    display: block;
    padding: 8px 20px;
    font-size: 14px;
    color: var(--gray-700);
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}
.nav-dropdown li a:hover { background: var(--gray-50); color: var(--blue-primary); }

.nav-dropdown__heading {
    padding: 10px 20px 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-top: 4px;
}
.nav-dropdown__heading:first-child { margin-top: 0; }

/* ===== BREADCRUMB ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--gray-500); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--blue-primary); }
.breadcrumb span:last-child { color: var(--gray-700); }

/* ===== PAGE HERO ===== */
.page-hero {
    padding: 80px 0 64px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
    color: var(--white);
}
.page-hero--compact { padding: 60px 0 48px; }

.page-hero .breadcrumb,
.page-hero .breadcrumb a,
.page-hero .breadcrumb span { color: rgba(255,255,255,0.6); }
.page-hero .breadcrumb a:hover { color: var(--white); }
.page-hero .breadcrumb span:last-child { color: rgba(255,255,255,0.9); }

.page-hero__title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--white);
}
.page-hero__subtitle {
    font-size: 18px;
    color: rgba(255,255,255,0.75);
    max-width: 700px;
    margin-bottom: 2rem;
    line-height: 1.7;
}
.page-hero__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ===== FEATURES GRID ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--gray-300);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--blue-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--blue-primary);
}

.feature-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}
.feature-card p { font-size: 14px; color: var(--gray-500); line-height: 1.6; }

/* ===== PRICING ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    transition: box-shadow var(--transition);
}
.pricing-card:hover { box-shadow: var(--shadow-md); }
.pricing-card--featured {
    border-color: var(--blue-primary);
    box-shadow: var(--shadow-blue);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--blue-primary);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 20px;
    white-space: nowrap;
}

.pricing-name { font-size: 22px; font-weight: 800; color: var(--dark); margin-bottom: 4px; }
.pricing-desc { font-size: 14px; color: var(--gray-500); margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--gray-100); }

.pricing-list { margin-bottom: 24px; }
.pricing-list li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-50);
    padding-left: 20px;
    position: relative;
}
.pricing-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--blue-primary);
    font-weight: 700;
}

/* ===== TECH GRID ===== */
.tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tech-item {
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    transition: border-color var(--transition), color var(--transition);
}
.tech-item:hover { border-color: var(--blue-primary); color: var(--blue-primary); }

/* ===== BENEFITS LIST ===== */
.benefits-list { display: grid; gap: 24px; }

.benefit-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-100);
}

.benefit-num {
    font-size: 36px;
    font-weight: 900;
    color: var(--blue-primary);
    opacity: 0.3;
    line-height: 1;
    flex-shrink: 0;
    min-width: 48px;
}

.benefit-item h3 { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: var(--gray-500); }

/* ===== STEPS GRID ===== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
}

.step-item {
    text-align: center;
    padding: 28px 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-100);
}

.step-num {
    width: 48px;
    height: 48px;
    background: var(--blue-primary);
    color: var(--white);
    font-size: 20px;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.step-item h3 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.step-item p { font-size: 14px; color: var(--gray-500); }

/* ===== RELATED SERVICES ===== */
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.related-card {
    display: block;
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.related-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--blue-primary);
    transform: translateY(-2px);
}
.related-card h3 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.related-card p { font-size: 14px; color: var(--gray-500); }

/* ===== SERVICES CATALOG ===== */
.services-catalog { display: grid; gap: 12px; }

.service-catalog-card {
    display: grid;
    grid-template-columns: 64px 1fr auto;
    align-items: center;
    gap: 20px;
    padding: 20px 24px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
    color: inherit;
}
.service-catalog-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--blue-primary);
    transform: translateX(4px);
}

.service-catalog-icon {
    width: 48px;
    height: 48px;
    background: var(--blue-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-primary);
    flex-shrink: 0;
}

.service-catalog-body h3 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.service-catalog-body p { font-size: 14px; color: var(--gray-500); }

.service-catalog-arrow {
    font-size: 20px;
    color: var(--gray-300);
    transition: color var(--transition), transform var(--transition);
}
.service-catalog-card:hover .service-catalog-arrow {
    color: var(--blue-primary);
    transform: translateX(4px);
}

/* ===== SECTION CTA ===== */
.section--cta {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
    color: var(--white);
}
.section--cta h2 { color: var(--white); font-size: 28px; font-weight: 800; margin-bottom: 12px; }
.section--cta p { color: rgba(255,255,255,0.75); margin-bottom: 2rem; }
.text-center { text-align: center; }

/* ===== ABOUT PAGE ===== */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.about-text h2 { font-size: 28px; font-weight: 800; color: var(--dark); margin-bottom: 16px; }
.about-text p { font-size: 16px; color: var(--gray-700); line-height: 1.8; margin-bottom: 16px; }

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.stat-item {
    text-align: center;
    padding: 28px 20px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-100);
}
.stat-num { font-size: 36px; font-weight: 900; color: var(--blue-primary); line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 13px; color: var(--gray-500); font-weight: 500; }

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}
.value-card {
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    transition: box-shadow var(--transition);
}
.value-card:hover { box-shadow: var(--shadow-md); }
.value-icon {
    width: 52px;
    height: 52px;
    background: var(--blue-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-primary);
    margin-bottom: 16px;
}
.value-card h3 { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.value-card p { font-size: 14px; color: var(--gray-500); }

/* ===== CONTACTS PAGE ===== */
.contacts-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.contacts-info h2 { font-size: 26px; font-weight: 800; color: var(--dark); margin-bottom: 28px; }
.contacts-form-wrap h2 { font-size: 22px; font-weight: 800; color: var(--dark); margin-bottom: 8px; }
.contacts-form-wrap p { font-size: 14px; color: var(--gray-500); margin-bottom: 24px; }

.contact-block {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-100);
}
.contact-block:last-child { border-bottom: none; }
.contact-block__icon {
    width: 44px;
    height: 44px;
    background: var(--blue-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-primary);
    flex-shrink: 0;
}
.contact-block h3 { font-size: 13px; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.contact-link { font-size: 17px; font-weight: 600; color: var(--dark); }
a.contact-link:hover { color: var(--blue-primary); }
.contact-note { font-size: 13px; color: var(--gray-500); margin-top: 2px; }

/* ===== CONTACT FORM (partial) ===== */
.form-success {
    text-align: center;
    padding: 48px 32px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
}
.form-success svg { color: var(--success); margin: 0 auto 16px; }
.form-success h3 { font-size: 20px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.form-success p { color: var(--gray-500); }

/* ===== CONTAINER NARROW ===== */
.container--narrow { max-width: 700px; }

/* ===== RESPONSIVE: NEW ELEMENTS ===== */
@media (max-width: 900px) {
    .about-layout { grid-template-columns: 1fr; gap: 40px; }
    .contacts-layout { grid-template-columns: 1fr; gap: 40px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-dropdown {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--gray-50);
        border-radius: var(--radius-sm);
        display: block !important;
        padding: 8px 0;
        margin-top: 4px;
    }
    .nav-item--dropdown .nav-link--dropdown svg { display: none; }
}

@media (max-width: 600px) {
    .services-grid { grid-template-columns: 1fr; }
    .service-catalog-card { grid-template-columns: 48px 1fr; }
    .service-catalog-arrow { display: none; }
    .about-stats { grid-template-columns: 1fr 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr 1fr; }
    .page-hero { padding: 56px 0 40px; }
    .page-hero__subtitle { font-size: 16px; }
    .page-hero__actions { flex-direction: column; }
}