/**
 * RIKO — Промышленная фасовка и копакинг
 * Главная страница / styles.css
 *
 * Содержание:
 * 1. Reset & Variables
 * 2. Animations & Reveal
 * 3. Utility Classes
 * 4. Buttons
 * 5. Navigation
 * 6. Hero
 * 7. Trust / Social Proof
 * 8. Why Us
 * 9. Categories
 * 10. Tech Stats
 * 11. Process
 * 12. FAQ
 * 13. Form / CTA
 * 14. Footer
 * 15. Responsive (Tablet)
 * 16. Responsive (Mobile)
 */


/* region 1. RESET & VARIABLES ============================================= */

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

:root {
    /* Backgrounds */
    --bg:           #f8faff;
    --bg-card:      #ffffff;
    --bg-elevated:  #eef2ff;

    /* Accent */
    --blue:         #2563eb;
    --blue-light:   #60a5fa;
    --blue-dark:    #1d4ed8;
    --blue-gradient: linear-gradient(135deg, #3b82f6, #1d4ed8);

    /* Typography */
    --text:           #0f172a;
    --text-secondary: #475569;
    --text-muted:     #64748b;

    /* Borders */
    --border:       rgba(37, 99, 235, 0.15);
    --border-hover: rgba(37, 99, 235, 0.30);

    /* Layout */
    --font: 'Outfit', sans-serif;
    --max-w: 1180px;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100%;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: var(--font);
    cursor: pointer;
    border: none;
    background: none;
}

::selection {
    background: rgba(37, 99, 235, 0.2);
    color: var(--text);
}

::-webkit-scrollbar {
    width: 5px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(37, 99, 235, 0.2);
    border-radius: 10px;
}

/* endregion */


/* region 2. ANIMATIONS & REVEAL =========================================== */

@keyframes heroFade {
    from { opacity: 0; transform: translateY(50px); }
    to   { opacity: 1; transform: none; }
}

@keyframes lineGrow {
    from { height: 0; }
    to   { height: 36px; }
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: none; }
}

@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position:  200% 0; }
}

@keyframes shimmerHero {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}

/* Scroll reveal base */
.reveal {
    opacity: 0;
    transform: translateY(44px);
    transition:
        opacity 0.9s var(--ease),
        transform 0.9s var(--ease);
}

.reveal.vis {
    opacity: 1;
    transform: none;
}

/* Stagger delays */
.d1 { transition-delay: 0.08s; }
.d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; }
.d4 { transition-delay: 0.32s; }
.d5 { transition-delay: 0.40s; }
.d6 { transition-delay: 0.48s; }
.d7 { transition-delay: 0.56s; }
.d8 { transition-delay: 0.64s; }

/* endregion */


/* region 3. UTILITY CLASSES =============================================== */

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.section {
    padding: 6rem 0;
}

.section-tag {
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--blue);
    font-weight: 600;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
}

.section-heading {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 500px;
    line-height: 1.75;
}

.gold-line {
    width: 40px;
    height: 2px;
    background: var(--blue-gradient);
    border-radius: 2px;
    margin-bottom: 2rem;
}

.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0;
}

/* endregion */


/* region 4. BUTTONS ======================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 60px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: all 0.35s var(--ease);
}

.btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* Класс оставлен как btn-gold для совместимости с HTML, но стили синие */
.btn-gold {
    background: var(--blue-gradient);
    color: #ffffff;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.25);
}

.btn-outline {
    border: 1px solid var(--border-hover);
    color: var(--text-secondary);
}

.btn-outline:hover {
    background: rgba(37, 99, 235, 0.04);
    color: var(--blue);
    border-color: var(--blue);
}

/* endregion */


/* region 5. NAVIGATION ==================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: all 0.45s ease;
}

.nav.scrolled {
    background: rgba(248, 250, 255, 0.88);
    backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-svg {
    display: block;
    width: 110px;
    height: 38px;

    /* Заливаем форму фирменным синим градиентом */
    background: var(--blue-gradient);

    -webkit-mask: url('../img/rikologo.svg') no-repeat left center / contain;
    mask: url('../img/rikologo.svg') no-repeat left center / contain;

    transition: all 0.3s ease;
}

.logo:hover .logo-svg {
    background: linear-gradient(135deg, var(--blue-light), var(--blue));
    transform: scale(1.02);
}

/* Nav links */
.nav-links {
    display: flex;
    gap: 2px;
}

.nav-links a {
    padding: 7px 16px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 50px;
    transition: all 0.3s;
    letter-spacing: 0.01em;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--blue);
    background: rgba(37, 99, 235, 0.07);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Burger */
.burger {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
}

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(248, 250, 255, 0.97);
    backdrop-filter: blur(20px);
    padding: 1rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

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

.mobile-menu a {
    display: block;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 10px;
    transition: all 0.3s;
}

.mobile-menu a:hover {
    color: var(--blue);
    background: rgba(37, 99, 235, 0.06);
}

/* endregion */


/* region 6. HERO ========================================================== */

.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Background layers */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        linear-gradient(to bottom, rgba(248, 250, 255, 0.7) 0%, rgba(248, 250, 255, 0.98) 100%),
        url('../img/hero-bg.jpg') center center / cover no-repeat;
}

.hero-bg::before {
    content: '';
    position: absolute;
    width: 700px;
    height: 700px;
    top: -15%;
    left: -10%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.06), transparent 70%);
    filter: blur(60px);
}

.hero-bg::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    bottom: -10%;
    right: -5%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04), transparent 70%);
    filter: blur(60px);
}

.hero-grid {
    position: absolute;
    inset: 0;
    opacity: 0.15;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.15) 1px, transparent 1px);
    background-size: 72px 72px;
}

.hero-noise {
    position: absolute;
    inset: 0;
    opacity: 0.02;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    background-size: 128px 128px;
}

/* Hero content */
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 16px 6px 8px;
    border-radius: 50px;
    background: rgba(37, 99, 235, 0.06);
    border: 1px solid rgba(37, 99, 235, 0.12);
    margin-bottom: 2.5rem;
    animation: heroFade 1s var(--ease) 0.1s both;
}

.hero-label-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--blue);
}

.hero-label span {
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--blue);
    font-weight: 600;
}

.hero h1 {
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
    animation: heroFade 1s var(--ease) 0.25s both;

    /* Переливающийся градиент для всех hero заголовков */
    background: linear-gradient(
        90deg,
        #0f172a 0%,
        #3b82f6 25%,
        #60a5fa 50%,
        #3b82f6 75%,
        #0f172a 100%
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: heroFade 1s var(--ease) 0.25s both, shimmerHero 6s ease-in-out infinite;
}

/* Усиленный shimmer-градиент для акцентов в заголовке */
.hero h1 .hl {
    background: linear-gradient(
        90deg,
        #3b82f6 0%,
        #60a5fa 25%,
        #93c5fd 50%,
        #60a5fa 75%,
        #3b82f6 100%
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmerHero 4s ease-in-out infinite;
    position: relative;
}

/* Убираем подчеркивание, чтобы акцентировать градиент */
.hero h1 .hl::after {
    display: none;
}

.hero-sub {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 480px;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    animation: heroFade 1s var(--ease) 0.4s both;
}

.hero-btns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    animation: heroFade 1s var(--ease) 0.55s both;
}

/* Hero stats row */
.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 4rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
    animation: heroFade 1s var(--ease) 0.7s both;
}

/* Градиент для цифр статистики */
.hero-stat-val {
    font-size: 28px;
    font-weight: 700;
    background: var(--blue-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
}

.hero-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
    letter-spacing: 0.02em;
}

/* Scroll hint */
.scroll-hint {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.scroll-hint span {
    font-size: 9px;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    font-weight: 500;
}

.scroll-hint-line {
    width: 1px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    animation: lineGrow 1.2s 1.8s both;
}

/* endregion */


/* region 7. TRUST / SOCIAL PROOF ========================================== */

/* Чередование фонов: тут белый */
.trust {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.trust-header {
    text-align: center;
    margin-bottom: 3rem;
}

.trust-header .section-desc {
    margin: 0.5rem auto 0;
    max-width: 540px;
}

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2.5rem 4rem;
    margin-bottom: 3.5rem;
}

.partner-logo {
    height: 38px;
    max-width: 150px;
    object-fit: contain;

    /* На светлом фоне делаем логотипы серыми и полупрозрачными */
    filter: grayscale(100%) opacity(0.4);
    transition: all 0.4s var(--ease);
    cursor: default;
}

.partner-logo:hover {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.05);
}

.partner:hover {
    border-color: rgba(37, 99, 235, 0.2);
    color: var(--blue);
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.trust-badge svg {
    width: 14px;
    height: 14px;
    color: var(--blue);
}

/* endregion */


/* region 8. WHY US ======================================================== */

/* Чередование фонов: тут eef2ff */
.why {
    background: var(--bg-elevated);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 3rem;
}

.why-card {
    padding: 2rem 1.75rem;
    border-radius: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
}

.why-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--blue), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.why-card:hover::before {
    opacity: 0.6;
}

.why-num {
    font-size: 42px;
    font-weight: 800;
    color: rgba(37, 99, 235, 0.08);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 1rem;
}

.why-card h3 {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
}

.why-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* endregion */


/* region 9. CATEGORIES ==================================================== */

.cat-card:nth-child(5) .cat-card-glow {
    background: radial-gradient(circle at 20% 20%, rgba(16, 185, 129, 0.1), transparent 60%);
}

@media (min-width: 1025px) {
    .cat-card:nth-child(5) {
        grid-column: 1 / -1;
    }
}

/* Чередование фонов: тут белый */
.categories {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
}

.cat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-top: 3rem;
}

.cat-card {
    position: relative;
    padding: 2.25rem;
    border-radius: 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.45s var(--ease);
    display: block;
}

.cat-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
}

/* Glow overlays per card (сделал чуть насыщеннее для светлого фона 0.1) */
.cat-card-glow {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.5s;
}

.cat-card:hover .cat-card-glow { opacity: 1; }

.cat-card:nth-child(1) .cat-card-glow { background: radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.1), transparent 60%); }
.cat-card:nth-child(2) .cat-card-glow { background: radial-gradient(circle at 20% 20%, rgba(245, 158, 11, 0.1), transparent 60%); }
.cat-card:nth-child(3) .cat-card-glow { background: radial-gradient(circle at 20% 20%, rgba(249, 115, 22, 0.1), transparent 60%); }
.cat-card:nth-child(4) .cat-card-glow { background: radial-gradient(circle at 20% 20%, rgba(168, 85, 247, 0.1), transparent 60%); }

.cat-inner {
    position: relative;
    z-index: 2;
}

.cat-icon {
    width: 44px;
    height: 44px;
    border-radius: 11px;
    background: rgba(37, 99, 235, 0.07);
    border: 1px solid rgba(37, 99, 235, 0.14);
    display: grid;
    place-items: center;
    margin-bottom: 1.5rem;
    transition: transform 0.3s;
}

.cat-card:hover .cat-icon { transform: scale(1.08); }
.cat-icon svg { width: 20px; height: 20px; color: var(--blue); }

.cat-card h3 {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
}

.cat-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.cat-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--blue);
    transition: gap 0.3s;
}

.cat-card:hover .cat-link { gap: 10px; }
.cat-link svg { width: 13px; height: 13px; }

/* endregion */


/* region 10. TECH STATS =================================================== */

/* Чередование фонов: тут f8faff */
.tech {
    background: var(--bg);
    border-top: 1px solid var(--border);
}

.tech-numbers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-top: 3rem;
}

.tech-num {
    padding: 2rem;
    border-radius: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    text-align: center;
    transition: border-color 0.3s;
}

.tech-num:hover { border-color: var(--border-hover); }

/* Градиент для цифр tech-stats */
.tech-val {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    background: var(--blue-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.tech-unit {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 500;
}

.tech-label {
    font-size: 12.5px;
    color: var(--text-secondary);
    margin-top: 6px;
}

.tech-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.tech-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: border-color 0.3s;
}

.tech-pill:hover { border-color: var(--border-hover); }
.tech-pill svg { width: 15px; height: 15px; color: var(--blue); flex-shrink: 0; }
.tech-pill span { font-size: 12.5px; color: var(--text-secondary); font-weight: 500; }

/* endregion */


/* region 11. PROCESS ====================================================== */

/* Чередование фонов: тут eef2ff */
.process {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-top: 3rem;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-hover), var(--border-hover), transparent);
}

.step {
    text-align: center;
    position: relative;
}

.step-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: grid;
    place-items: center;
    margin: 0 auto 1.25rem;
    font-size: 16px;
    font-weight: 700;
    color: var(--blue);
    position: relative;
    z-index: 2;
    transition: all 0.3s;
}

.step:hover .step-num {
    border-color: var(--blue);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.12);
}

.step h4 {
    font-size: 13.5px;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.step p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 160px;
    margin: 0 auto;
}

/* endregion */


/* region 12. FAQ ========================================================== */

/* Чередование фонов: тут белый */
.faq {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
}

.faq-list {
    max-width: 740px;
    margin: 3rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.faq-item {
    border-radius: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: border-color 0.3s;
}

.faq-item.open {
    border-color: var(--border-hover);
}

.faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    cursor: pointer;
    gap: 16px;
    transition: all 0.3s;
    -webkit-user-select: none;
    user-select: none;
}

.faq-q:hover {
    background: rgba(37, 99, 235, 0.015);
}

.faq-q span {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.faq-q svg {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: transform 0.35s var(--ease);
}

.faq-item.open .faq-q svg {
    transform: rotate(45deg);
    color: var(--blue);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition:
        max-height 0.4s var(--ease),
        padding 0.4s var(--ease);
}

.faq-item.open .faq-a {
    max-height: 300px;
    padding: 0 22px 18px;
}

.faq-a p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* endregion */


/* region 13. FORM / CTA =================================================== */

/* Чередование фонов: тут f8faff */
.form-section {
    background: var(--bg);
    border-top: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.form-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04), transparent 60%);
    pointer-events: none;
}

.form-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    position: relative;
    z-index: 2;
}

.form-info {
    padding-top: 0.5rem;
}

.form-info .section-heading {
    margin-bottom: 1.5rem;
}

.form-perks {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 2rem;
}

.form-perk {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-perk svg {
    width: 16px;
    height: 16px;
    color: var(--blue);
    flex-shrink: 0;
}

.form-perk span {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Form box */
.form-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
}

.form-box h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.field {
    margin-bottom: 1rem;
}

.field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: rgba(37, 99, 235, 0.4);
}

.field input::placeholder,
.field textarea::placeholder {
    color: var(--text-muted);
}

.field select {
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(15,23,42,0.4)' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.field select option {
    background: var(--bg-card);
    color: var(--text);
}

.field textarea {
    resize: vertical;
    min-height: 80px;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-submit {
    width: 100%;
    margin-top: 0.5rem;
}

/* endregion */


/* region 14. FOOTER ======================================================= */

/* Темный футер */
.footer {
    background: #0f172a;
    border-top: none;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 3rem;
}

.footer-brand p {
    font-size: 12.5px;
    color: #94a3b8;
    line-height: 1.7;
    margin-top: 1.25rem;
}

.footer h4 {
    font-size: 10px;
    letter-spacing: 0.16em;
    color: #94a3b8;
    font-weight: 600;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.footer-links a,
.footer-links span {
    font-size: 12.5px;
    color: #cbd5e1;
    font-weight: 500;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #ffffff;
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-row svg {
    width: 13px;
    height: 13px;
    color: var(--blue);
    flex-shrink: 0;
}

.footer-bottom {
    margin-top: 3.5rem;
    padding-top: 1.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom span {
    font-size: 10.5px;
    color: #64748b;
    font-weight: 500;
}

/* endregion */


/* region 15. RESPONSIVE — TABLET (max-width: 1024px) ===================== */

@media (max-width: 1024px) {

    .nav-links    { display: none; }
    .burger       { display: block; }

    .why-grid     { grid-template-columns: repeat(2, 1fr); }
    .cat-grid     { grid-template-columns: 1fr; }
    .tech-numbers { grid-template-columns: repeat(2, 1fr); }
    .tech-details { grid-template-columns: repeat(2, 1fr); }

    .process-steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .process-steps::before { display: none; }

    .form-wrap    { grid-template-columns: 1fr; }
    .footer-grid  { grid-template-columns: repeat(2, 1fr); }
    .hero-stats   { gap: 2rem; }
}

/* endregion */


/* region 16. RESPONSIVE — MOBILE (max-width: 640px) ====================== */

@media (max-width: 640px) {

    .partners-grid {
        gap: 1.5rem 2rem;
    }
    .partner-logo {
        height: 28px;
        max-width: 110px;
    }

    .container {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .section       { padding: 4rem 0; }
    .nav-inner     { height: 60px; }
    .mobile-menu   { top: 60px; }

    .hero-stats    { flex-direction: column; gap: 1rem; }
    .why-grid      { grid-template-columns: 1fr; }
    .tech-numbers  { grid-template-columns: 1fr 1fr; }
    .tech-details  { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .footer-grid   { grid-template-columns: 1fr; }
    .field-row     { grid-template-columns: 1fr; }

    .hero-btns {
        flex-direction: column;
    }

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

    .btn {
        padding: 14px 24px;
    }

    /* Полностью скрываем кнопку "Оставить заявку" в nav-right на мобильных */
    .nav-right .btn {
        display: none;
    }

    /* Адаптация карусели для маленьких экранов */
    .carousel-slide {
        flex: 0 0 90%;
    }

    /* Адаптация tech-pill для страниц категорий */
    .tech-pill {
        padding: 16px !important;
    }
    .tech-pill h4 {
        font-size: 14px !important;
    }
    .tech-pill p {
        font-size: 12px !important;
    }
}

/* endregion */

/* ====================================================================
   УВЕЛИЧЕНИЕ ШРИФТОВ (Правки)
   ==================================================================== */

p, .hero-sub, .section-desc {
    font-size: 17px;
}

.hero h1 {
    font-size: clamp(2.8rem, 7vw, 6.2rem);
}

.section-heading {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

.why-card h3,
.cat-card h3 {
    font-size: 21px;
}

.why-card p,
.cat-card p,
.faq-a p {
    font-size: 15px;
}

.btn {
    font-size: 15px;
    padding: 16px 32px;
}

/* ====================================================================
   HERO CONVEYOR BELT (Конвейерная лента)
   ==================================================================== */
.hero-conveyor-wrapper {
    margin-top: 60px;
    width: 100%;
    position: relative;
    overflow: hidden;
    padding: 20px 0;
    background: rgba(248, 250, 255, 0.8);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    box-shadow: inset 0 0 20px rgba(37, 99, 235, 0.05);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.hero-conveyor-track {
    display: flex;
    width: max-content;
    animation: conveyorScroll 35s linear infinite;
}

.conveyor-item {
    width: 160px;
    height: 120px;
    margin: 0 15px;
    flex-shrink: 0;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: #ffffff;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.conveyor-item:hover {
    transform: translateY(-5px);
    border-color: var(--blue);
}

.conveyor-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.conveyor-item:hover img {
    opacity: 1;
}

.conveyor-item span {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 8px 5px;
    background: linear-gradient(to top, rgba(15,23,42,0.9), transparent);
    color: #ffffff;
    font-size: 12px;
    text-align: center;
    font-weight: 500;
}

@keyframes conveyorScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ====================================================================
   КАРУСЕЛЬ ПРОИЗВОДСТВА
   ==================================================================== */
.gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.carousel-nav {
    display: flex;
    gap: 12px;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    display: grid;
    place-items: center;
    transition: all 0.3s var(--ease);
}

.carousel-btn svg { width: 20px; height: 20px; }

.carousel-btn:hover {
    border-color: var(--blue);
    color: var(--blue);
    background: rgba(37, 99, 235, 0.05);
    transform: translateY(-2px);
}

.carousel-container {
    position: relative;
    margin: 0 -2rem;
    padding: 0 2rem;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 1rem;

    -ms-overflow-style: none;
    scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar { display: none; }

.carousel-slide {
    flex: 0 0 calc(50% - 0.75rem);
    scroll-snap-align: center;
    border-radius: 14px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border: 1px solid var(--border);
    background: var(--bg-card);
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease, filter 0.6s ease;
    filter: brightness(0.95);
}

.carousel-slide:hover img {
    transform: scale(1.04);
    filter: brightness(1.05);
}

@media (max-width: 768px) {
    .gallery-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .carousel-slide {
        flex: 0 0 85%;
        scroll-snap-align: start;
    }
    .carousel-container {
        margin: 0 -1.25rem;
        padding: 0 1.25rem;
    }

    /* Адаптация конвейера для планшетов */
    .hero-conveyor-wrapper {
        margin-top: 40px;
        padding: 15px 0;
    }
    .conveyor-item {
        width: 120px;
        height: 90px;
        margin: 0 10px;
    }
    .conveyor-item span {
        font-size: 10px;
    }

    /* Адаптация tech-details для планшетов */
    .tech-details {
        grid-template-columns: 1fr !important;
    }
}

/* ====================================================================
   INTERACTIVE CALCULATOR
   ==================================================================== */
/* Чередование фонов: тут eef2ff */
.calc-section {
    position: relative;
    background: var(--bg-elevated);
    overflow: hidden;
}

.calc-glow {
    position: absolute;
    top: -30%; right: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.calc-wrap {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.calc-progress { margin-top: 3rem; }
.progress-labels {
    display: flex; justify-content: space-between;
    font-size: 12px; color: var(--text-muted); font-weight: 600;
    margin-bottom: 10px; text-transform: uppercase;
}
.progress-labels span.active { color: var(--blue); }
.progress-track {
    width: 100%; height: 6px;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 10px; overflow: hidden;
}
.progress-fill {
    height: 100%; background: var(--blue-gradient);
    border-radius: 10px; transition: width 0.5s var(--ease);
}

.calc-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 3rem;
    min-height: 420px;
    position: relative;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.08);
}

.calc-step {
    display: none;
    animation: fadeIn 0.5s ease forwards;
}
.calc-step.active { display: block; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.calc-step h3 { font-size: 22px; font-weight: 700; margin-bottom: 1.5rem; }

.calc-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 2rem;
}
.calc-card {
    background: var(--bg); border: 1px solid var(--border);
    padding: 20px; border-radius: 14px; cursor: pointer;
    transition: all 0.3s ease;
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    text-align: center; font-size: 14px; font-weight: 600; color: var(--text-secondary);
}
.calc-card:hover { border-color: rgba(37, 99, 235, 0.4); transform: translateY(-3px); }
.calc-card.selected {
    border-color: var(--blue); background: rgba(37, 99, 235, 0.08);
    color: var(--text); box-shadow: 0 0 15px rgba(37, 99, 235, 0.15);
}
.calc-icon { font-size: 32px; }

.calc-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 10px; font-weight: 600; }
.calc-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.calc-pill {
    padding: 10px 18px; border: 1px solid var(--border); border-radius: 50px;
    font-size: 13px; font-weight: 500; color: var(--text-secondary); cursor: pointer;
    transition: all 0.3s;
}
.calc-pill:hover { border-color: var(--border-hover); }
.calc-pill.selected { background: var(--blue-gradient); color: #ffffff; border-color: var(--blue); }

.calc-actions { display: flex; justify-content: space-between; margin-top: 2rem; }
.calc-next { margin-left: auto; display: flex; }

.calc-loader { text-align: center; padding: 3rem 0; }
.spinner {
    width: 50px; height: 50px; border: 3px solid rgba(37, 99, 235, 0.2);
    border-top-color: var(--blue); border-radius: 50%;
    animation: spin 1s linear infinite; margin: 0 auto 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.pulsate { animation: pulse 1.5s infinite; color: var(--blue); margin-bottom: 10px; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.calc-loader p { font-size: 14px; color: var(--text-muted); }

.calc-result { text-align: center; }
.calc-result h3 { color: var(--blue); }
.result-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 2rem; }

@media (max-width: 900px) {
    .calc-wrap { grid-template-columns: 1fr; gap: 2rem; }
    .calc-box { padding: 2rem; }
}
/* ====================================================================
   ВИДЕО С ПРОИЗВОДСТВА
   ==================================================================== */

.video-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.video-text .section-desc {
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;
}

.video-player-col {
    display: flex;
    justify-content: center;
}

.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 280px;
    aspect-ratio: 9 / 16;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: #000;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    outline: none;
}

.video-cover {
    position: absolute;
    inset: 0;
    z-index: 2;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease;
}

.video-cover img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6);
    transition: filter 0.4s ease, transform 0.6s ease;
}

.video-cover:hover img {
    filter: brightness(0.4);
    transform: scale(1.02);
}

.play-btn {
    position: relative;
    z-index: 3;
    width: 70px;
    height: 70px;
    background: var(--blue-gradient);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #ffffff;
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.play-btn svg {
    width: 28px;
    height: 28px;
    margin-left: 4px;
}

.play-btn::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px solid var(--blue);
    opacity: 0;
    animation: pulsePlay 2s infinite;
}

@keyframes pulsePlay {
    0% { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(1.3); opacity: 0; }
}

.video-cover:hover .play-btn {
    transform: scale(1.1);
    box-shadow: 0 0 40px rgba(37, 99, 235, 0.5);
}

@media (max-width: 900px) {
    .video-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .video-text .section-desc {
        margin: 0 auto;
    }
}

.hero-nuts-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        linear-gradient(to bottom, rgba(248, 250, 255, 0.7) 0%, rgba(248, 250, 255, 0.98) 100%),
        url('../img/hero-nuts.webp') center center / cover no-repeat;
}
.hero-nuts-bg::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.08), transparent 60%);
}

.hero-grocery-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        linear-gradient(to bottom, rgba(248, 250, 255, 0.75) 0%, rgba(248, 250, 255, 0.98) 100%),
        url('../img/hero-grocery.webp') center center / cover no-repeat;
}
.hero-grocery-bg::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.05), transparent 70%);
}

.hero-semi-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        linear-gradient(to bottom, rgba(248, 250, 255, 0.75) 0%, rgba(248, 250, 255, 0.98) 100%),
        url('../img/hero-semifinished.webp') center center / cover no-repeat;
}
.hero-semi-bg::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(56, 189, 248, 0.08), transparent 60%);
}

.video-layout-horizontal {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.video-wrapper-horizontal {
    position: relative;
    width: 100%;
    max-width: 650px;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: #000;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

.video-wrapper-horizontal video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 1024px) {
    .video-layout-horizontal {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .video-wrapper-horizontal {
        max-width: 100%;
        margin: 0 auto;
    }
}
/* ====================================================================
   MOBILE FIXES
   ==================================================================== */

@media (max-width: 1024px) {
    .nav-cta { display: none; }
}

.hero-container {
    position: relative;
    z-index: 2;
    padding-top: 9rem;
    padding-bottom: 4rem;
}

@media (max-width: 640px) {
    html, body {
        overflow-x: hidden !important;
        max-width: 100vw !important;
    }

    .hero-container {
        padding-top: 5.5rem !important;
        padding-bottom: 2.5rem !important;
    }

    .hero h1 {
        font-size: 1.9rem !important;
        line-height: 1.15 !important;
        word-break: break-word;
    }

    .hero-content {
        max-width: 100% !important;
        width: 100% !important;
    }

    .hero-label {
        max-width: 100% !important;
        white-space: normal !important;
        flex-wrap: wrap;
    }
    .hero-label span {
        font-size: 9px !important;
        letter-spacing: 0.06em !important;
    }

    .hero-sub {
        font-size: 14px !important;
    }

    .calc-wrap {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
    .calc-box {
        padding: 1.5rem !important;
        min-height: auto !important;
    }
    .calc-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
    .calc-card {
        padding: 14px 10px !important;
        font-size: 12px !important;
    }
    .calc-icon { font-size: 26px !important; }
    .progress-labels {
        font-size: 9px !important;
        gap: 4px;
    }
    .calc-actions {
        flex-direction: column !important;
        gap: 10px !important;
    }
    .calc-actions .btn {
        width: 100% !important;
        justify-content: center !important;
    }

    .hero-stats {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 1rem !important;
        margin-top: 2rem !important;
        padding-top: 1.5rem !important;
    }

    .hero-stat-val  { font-size: 20px; }

    .hero-btns {
        flex-direction: column;
    }
    .hero-btns .btn {
        width: 100%;
        justify-content: center;
        box-sizing: border-box;
    }

    .section        { overflow-x: hidden; }
    .container      { overflow-x: hidden; }
    .hero-conveyor-wrapper { overflow: hidden !important; max-width: 100% !important; }

    .hero-bg::before,
    .hero-bg::after,
    .calc-glow,
    .form-glow      { display: none; }

    .why-grid       { grid-template-columns: 1fr; }
    .tech-numbers   { grid-template-columns: 1fr 1fr; }
    .tech-details   { grid-template-columns: 1fr; }
    .process-steps  { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .footer-grid    { grid-template-columns: 1fr; }
    .field-row      { grid-template-columns: 1fr; }

    .section-heading { font-size: clamp(1.5rem, 5vw, 2.5rem) !important; }
}