/* ====================================================
   HACKATHON «ПРАКТИКА БУДУЩЕГО» — PREMIUM DARK THEME
   ==================================================== */

/* ── CSS Custom Properties ── */
:root {
    /* Primary Palette */
    --bg-primary: #0a0e1a;
    --bg-secondary: #0f1525;
    --bg-card: #141a2e;
    --bg-card-hover: #1a2240;
    --bg-glass: rgba(20, 26, 46, 0.75);
    
    /* Accent Colors */
    --accent-primary: #00d4ff;
    --accent-secondary: #6366f1;
    --accent-tertiary: #a855f7;
    --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #6366f1 50%, #a855f7 100%);
    --accent-gradient-h: linear-gradient(90deg, #00d4ff 0%, #6366f1 50%, #a855f7 100%);
    --accent-glow: 0 0 30px rgba(0, 212, 255, 0.3), 0 0 60px rgba(99, 102, 241, 0.15);
    
    /* Text */
    --text-primary: #f0f2f8;
    --text-secondary: #a0a8c4;
    --text-muted: #6b7294;
    
    /* Borders */
    --border-subtle: rgba(99, 102, 241, 0.15);
    --border-glow: rgba(0, 212, 255, 0.3);
    
    /* Misc */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Prizes */
    --gold: #ffd700;
    --silver: #c0c0c0;
    --bronze: #cd7f32;

    /* Spacing */
    --section-padding: 100px 0;
}

/* ── Reset & Base ── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

::selection {
    background: rgba(0, 212, 255, 0.3);
    color: #fff;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--accent-secondary);
    border-radius: 4px;
}

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

/* ── Particles Canvas ── */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

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

.highlight {
    color: var(--accent-primary);
    font-weight: 600;
}

.accent {
    color: var(--accent-primary);
}

.hidden {
    display: none !important;
}

.svg-sprite {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.svg-icon {
    width: 1em;
    height: 1em;
    display: block;
    flex: none;
    color: inherit;
}

.svg-icon--sm {
    width: 20px;
    height: 20px;
}

.svg-icon--md {
    width: 24px;
    height: 24px;
}

.svg-icon--lg {
    width: 28px;
    height: 28px;
}

.svg-icon--xl {
    width: 40px;
    height: 40px;
}

.header__logo,
.header__burger,
.btn {
    -webkit-user-select: none;
    user-select: none;
}

.hero__bg-img,
.feature-card__image,
.prize-track__image,
.bonus-card__icon-image,
.partner-logo-image,
.register-doc__icon {
    -webkit-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.header--scrolled {
    background: rgba(10, 14, 26, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 10px 0;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__controls {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-left: auto;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.3rem;
    z-index: 1001;
}

.logo-icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4rem;
    color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.1);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.logo-text {
    letter-spacing: -0.5px;
}

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

.header__partners {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 10px;
}

.header__partner-badge {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    border-radius: 14px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(239, 244, 255, 0.92) 100%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow:
        0 10px 26px rgba(5, 10, 26, 0.24),
        0 0 0 1px rgba(99, 102, 241, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.header__partner-badge:hover,
.header__partner-badge:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(99, 102, 241, 0.34);
    box-shadow:
        0 12px 30px rgba(5, 10, 26, 0.28),
        0 0 0 1px rgba(0, 212, 255, 0.16),
        0 0 20px rgba(99, 102, 241, 0.18);
}

.header__partner-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.header__menu-partners {
    display: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link--cta {
    background: var(--accent-gradient);
    color: #fff !important;
    font-weight: 600;
    padding: 8px 20px;
}

.nav-link--cta:hover {
    box-shadow: var(--accent-glow);
    transform: translateY(-1px);
}



@media (max-width: 768px) {
    .hero {
        min-height: 100svh;
    }

    .hero__bg-img {
        opacity: 0.24;
        transform: scale(1.06);
    }

    .hero__overlay {
        background:
            linear-gradient(
                180deg,
                rgba(10, 14, 26, 0.78) 0%,
                rgba(10, 14, 26, 0.86) 26%,
                rgba(10, 14, 26, 0.92) 58%,
                rgba(10, 14, 26, 0.98) 100%
            );
    }

    .hero__content {
        padding-top: 112px;
        padding-bottom: 40px;
    }

    .hero__badge {
        margin-bottom: 28px;
        padding: 10px 18px;
        font-size: 0.95rem;
        line-height: 1.25;
        border-radius: 18px;
        max-width: 100%;
    }

    .hero__title {
        font-size: clamp(2.8rem, 11vw, 4rem);
        line-height: 0.95;
        letter-spacing: -0.05em;
        margin-bottom: 18px;
        max-width: 18.5ch;
    }

    .hero__subtitle {
        font-size: 1.05rem;
        line-height: 1.45;
        margin-bottom: 32px;
        color: rgba(240, 242, 248, 0.82);
        max-width: 20ch;
    }

    .hero__stats {
        gap: 14px;
        margin-bottom: 28px;
    }

    .stat-card {
        padding: 18px 14px;
        background: rgba(20, 26, 46, 0.84);
        border-color: rgba(99, 102, 241, 0.22);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    .stat-card__value {
        font-size: 1.9rem;
    }

    .stat-card__label {
        font-size: 0.9rem;
        line-height: 1.35;
        color: rgba(240, 242, 248, 0.72);
    }

    .hero__actions {
        gap: 14px;
    }

    .btn {
        min-height: 60px;
        font-size: 1.02rem;
        border-radius: 18px;
    }

    .btn--outline {
        background: rgba(12, 18, 34, 0.72);
        border-color: rgba(99, 102, 241, 0.24);
    }

    .hero__scroll-indicator {
        display: none;
    }
}






/* Burger */
.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.header__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}
 
.header__burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.header__burger.active span:nth-child(2) {
    opacity: 0;
}
.header__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10, 14, 26, 0.3) 0%,
        rgba(10, 14, 26, 0.6) 50%,
        rgba(10, 14, 26, 0.98) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 2;
    padding-top: 120px;
    padding-bottom: 80px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.5); }
    50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(0, 212, 255, 0); }
}

.hero__title {
    font-size: clamp(2rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero__subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Stats */
.hero__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.stat-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
}

.stat-card__value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'JetBrains Mono', monospace;
}

.stat-card__label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Buttons */
.hero__actions {
    display: flex;
    gap: 16px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.btn--primary {
    background: var(--accent-gradient);
    color: #fff;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--accent-glow);
}

.btn--glow {
    position: relative;
    overflow: hidden;
}

.btn--glow::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.15) 50%,
        transparent 70%
    );
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translate(-100%, -100%) rotate(45deg); }
    100% { transform: translate(100%, 100%) rotate(45deg); }
}

.btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

.btn--outline:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.05);
    transform: translateY(-2px);
}

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

/* Scroll indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 13px;
    position: relative;
}

.mouse-wheel {
    width: 4px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ========================================
   SECTIONS (COMMON)
   ======================================== */
.section {
    position: relative;
    padding: var(--section-padding);
    z-index: 1;
}

.section__header {
    text-align: center;
    margin-bottom: 64px;
}

.section__tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent-primary);
    margin-bottom: 16px;
    background: rgba(0, 212, 255, 0.08);
    padding: 6px 18px;
    border-radius: 100px;
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
}

.section__desc {
    color: var(--text-secondary);
    margin-top: 12px;
    font-size: 1.05rem;
}

/* ========================================
   ABOUT
   ======================================== */
.about__intro {
    max-width: 800px;
    margin: 0 auto 64px;
    text-align: center;
}

.about__text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .about {
        padding-top: 56px;
        padding-bottom: 56px;
    }

    .about .section__header {
        margin-bottom: 28px;
    }

    .about .section__title {
        font-size: clamp(2.2rem, 8vw, 3rem);
        line-height: 1.02;
        letter-spacing: -0.04em;
        text-wrap: balance;
    }

    .about__intro {
        max-width: none;
        margin: 0 0 36px;
        text-align: left;
    }

    .about__text {
        margin: 0 0 18px;
        font-size: 1rem;
        line-height: 1.7;
        color: var(--text-secondary);
    }

    .about__text strong,
    .about__text .highlight {
        font-weight: 700;
    }

    .features-grid {
        gap: 16px;
    }

    .feature-card {
        padding: 18px;
    }

    .feature-card__image {
        height: 160px;
        margin-bottom: 14px;
    }
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
 /*   content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: var(--transition);*/
}

.feature-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.08);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card__image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 16px;
    transition: transform 0.5s ease;
}

.feature-card:hover .feature-card__image {
    transform: scale(1.03);
}

.feature-card__label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 8px;
    opacity: 0.95;
}

.feature-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card__text {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   PRIZES
   ======================================== */
.prizes {
    position: relative;
    z-index: 2;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    padding-bottom: clamp(72px, 8vw, 128px);
    overflow: visible;
}

.prizes::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: clamp(120px, 14vw, 220px);
    pointer-events: none;
    background:
        linear-gradient(
            to bottom,
            rgba(10, 14, 26, 0) 0%,
            rgba(10, 14, 26, 0.62) 46%,
            rgba(10, 14, 26, 0.9) 76%,
            var(--bg-primary) 100%
        );
}

.prizes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 64px;
}

.prize-track {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition);
}

.prize-track:hover {
    border-color: var(--border-glow);
    box-shadow: 0 16px 48px rgba(0, 212, 255, 0.08);
}

.prize-track__media {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    border-bottom: 1px solid var(--border-subtle);
}

.prize-track__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.prize-track:hover .prize-track__image {
    transform: scale(1.08);
}

.prize-track__badge {
    position: absolute;
    top: 14px;
    right: 14px;
    max-width: calc(100% - 28px);
    background: rgba(99, 102, 241, 0.86);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.25;
    text-align: center;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.prize-track__header {
    padding: 24px 28px 16px;
    text-align: left;
    background: transparent;
    border-bottom: none;
}

.prize-track__category {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 8px;
    font-weight: 700;
}

.prize-track__icon {
    display: flex;
    justify-content: center;
    color: var(--accent-primary);
    margin-bottom: 12px;
}

.prize-track__title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.prize-track__desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.65;
}

.prize-track__items {
    padding: 8px 28px 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.prize-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
    transition: var(--transition);
}

.prize-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.prize-item--gold {
    border-color: rgba(255, 215, 0, 0.2);
    background: rgba(255, 215, 0, 0.04);
}

.prize-item--silver {
    border-color: rgba(192, 192, 192, 0.15);
    background: rgba(192, 192, 192, 0.03);
}

.prize-item--bronze {
    border-color: rgba(205, 127, 50, 0.15);
    background: rgba(205, 127, 50, 0.03);
}

.prize-item__medal {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

.prize-item--gold .prize-item__medal {
    color: var(--gold);
}

.prize-item--silver .prize-item__medal {
    color: var(--silver);
}

.prize-item--bronze .prize-item__medal {
    color: var(--bronze);
}

.prize-item__info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
}

.prize-item__place {
    font-weight: 600;
    font-size: 0.95rem;
}

.prize-item__amount {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 1.15rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Bonuses */
.bonuses {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
}

.bonuses__title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 32px;
}

.bonuses-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.bonus-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
    padding: 24px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.bonus-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
}

.bonus-card__value {
    min-height: 56px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bonus-card__icon {
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    margin-bottom: 10px;
}

.bonus-card__icon-image {
    width: 84px;
    height: 54px;
    object-fit: contain;
    display: block;
}

.bonus-card__text {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ========================================
   TIMELINE
   ======================================== */
.timeline-section {
    position: relative;
    z-index: 1;
    margin-top: -96px;
    padding-top: 148px;
    padding-bottom: clamp(72px, 8vw, 120px);
    background: var(--bg-primary);
    overflow: hidden;
}

.timeline-section::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 220px;
    pointer-events: none;
    z-index: 1;
    background:
        linear-gradient(
            to bottom,
            rgba(10, 14, 26, 0) 0%,
            rgba(10, 14, 26, 1) 26%,
            rgba(10, 14, 26, 0.78) 58%,
            rgba(0, 0, 0, 0) 100%
        );
}

.timeline-section::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image: url('assets/images/section-pattern.png');
    background-size: cover;
    background-position: center top;
    opacity: 0.22;
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 68%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0%, #000 68%, transparent 100%);
}

.timeline-section > .container {
    position: relative;
    z-index: 1;
}

.timeline-section .timeline-section__bg,
.timeline-section .hex-pattern {
    opacity: 0.22;
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 68%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0%, #000 68%, transparent 100%);
}

.timeline__item:last-child {
    margin-bottom: clamp(12px, 2vw, 20px);
}

.partners {
    position: relative;
    z-index: 1;
    margin-top: clamp(-24px, -2vw, -10px);
    padding-top: clamp(72px, 8vw, 110px);
   /* background: var(--bg-primary);*/
    overflow: hidden;
}

.partners::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: clamp(120px, 14vw, 200px);
    pointer-events: none;
   /* background:
        linear-gradient(
            to bottom,
            rgba(10, 14, 26, 0) 0%,
            rgba(10, 14, 26, 0.64) 52%,
            rgba(10, 14, 26, 0.92) 100%
        ),
        radial-gradient(
            50% 90% at 50% 0%,
            rgba(68, 126, 255, 0.08) 0%,
            rgba(68, 126, 255, 0) 70%
        );*/
}

.partners > .container {
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .prizes {
        padding-bottom: clamp(56px, 10vw, 88px);
    }

    .prizes::after {
        height: clamp(84px, 18vw, 136px);
    }

    .timeline-section {
        margin-top: clamp(-44px, -8vw, -24px);
        padding-top: clamp(72px, 14vw, 108px);
        padding-bottom: clamp(48px, 10vw, 84px);
    }

    .timeline-section::before {
        height: clamp(120px, 24vw, 180px);
    }

    .timeline__item:last-child {
        margin-bottom: 10px;
    }

    .partners {
        margin-top: clamp(-14px, -4vw, -6px);
        padding-top: clamp(56px, 10vw, 78px);
    }

    .partners::before {
        height: clamp(84px, 18vw, 130px);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Keep explicit background fallback for legacy engines */
.timeline-section {
    background-color: var(--bg-primary);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline__line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
    transform: translateX(-50%);
    opacity: 0.3;
}

.timeline__item {
    position: relative;
    display: flex;
    align-items: flex-start;
    margin-bottom: 48px;
    width: 50%;
}

.timeline__item:nth-child(odd) {
    padding-right: 48px;
    text-align: right;
}

.timeline__item:nth-child(even) {
    margin-left: 50%;
    padding-left: 48px;
}

.timeline__dot {
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--bg-primary);
    border: 3px solid var(--accent-secondary);
    border-radius: 50%;
    top: 8px;
    z-index: 1;
    transition: var(--transition);
}

.timeline__item:nth-child(odd) .timeline__dot {
    right: -8px;
}

.timeline__item:nth-child(even) .timeline__dot {
    left: -8px;
}

.timeline__dot--active {
    border-color: var(--accent-primary);
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.5);
    animation: pulse 2s infinite;
}

.timeline__content {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    transition: var(--transition);
    width: 100%;
}

.timeline__content:hover {
    border-color: var(--border-glow);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.06);
    transform: translateY(-2px);
}

.timeline__date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.timeline__title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.timeline__text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   DIRECTIONS
   ======================================== */
.directions {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.directions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.direction-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 40px 36px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.direction-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: var(--transition);
}

.direction-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 212, 255, 0.08);
}

.direction-card:hover::after {
    opacity: 1;
}

.direction-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.direction-card__number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.06);
}

.direction-card__icon {
    color: var(--accent-primary);
}

.direction-card__title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.direction-card__subtitle {
    color: var(--accent-primary);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.direction-card__text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.direction-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tag {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 100px;
    background: rgba(0, 212, 255, 0.08);
    color: var(--accent-primary);
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.direction-card__prize {
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
}

.direction-card__prize strong {
    color: var(--text-primary);
    font-size: 1.1rem;
}

/* ========================================
   PARTNERS
   ======================================== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.partner-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    text-align: center;
    display: grid;
    grid-template-rows: auto minmax(64px, auto) 32px 1fr;
    row-gap: 12px;
    align-items: start;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.partner-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.08);
}

.partner-card:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 3px;
    border-color: var(--accent-primary);
}

.partner-card__logo {
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: var(--transition);
}

.partner-card__logo--image {
    width: 190px;
    height: 78px;
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    background: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.partner-logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.partner-card__logo--icon {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-lg);
    background: rgba(34, 197, 94, 0.08);
    border: 2px solid rgba(34, 197, 94, 0.3);
}

.partner-logo-icon {
    width: 58px;
    height: 58px;
    display: block;
}

.partner-card:hover .partner-card__logo {
    transform: scale(1.06);
}

.partner-card__name {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.partner-card__role {
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 600;
    line-height: 1.3;
    margin: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.partner-card__desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.partners {
    position: relative;
    z-index: 3;
    padding-top: clamp(72px, 8vw, 110px);
    overflow: visible;
}

.partners::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 180px;
    pointer-events: none;
    z-index: 3;
    background: linear-gradient(
        to bottom,
        rgba(10, 14, 26, 0) 0%,
        rgba(10, 14, 26, 0.08) 18%,
        rgba(11, 16, 29, 0.26) 38%,
        rgba(13, 20, 37, 0.56) 64%,
        rgba(15, 21, 37, 0.86) 84%,
        rgba(15, 21, 37, 0.98) 100%
    );
}

.register {
    position: relative;
    z-index: 1;
    margin-top: 0px;
    padding-top: 62px;
    background: linear-gradient(
        180deg,
        rgba(15, 21, 37, 0.96) 0%,
        rgba(13, 19, 34, 0.98) 18%,
        var(--bg-primary) 100%
    );
    overflow: hidden;
}

.register > .container {
    position: relative;
    z-index: 1;
}

.register .section__header {
    margin-bottom: 48px;
}



/* ========================================
   REGISTRATION FORM
   ======================================== */
.register {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.register__wrapper {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 48px;
    align-items: start;
}

.register__info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 100px;
}

.register__info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
}

.register__info-card:hover {
    border-color: var(--border-glow);
}

.register__info-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.register-info-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.register__info-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.register__info-card li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.register__info-card li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

.register__info-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.register__info-card--link {
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
    min-height: 142px;
}

.register-doc__icon {
    width: 46px;
    height: 46px;
    object-fit: contain;
}

.register-doc__text {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
    transition: var(--transition);
}

.register__info-card--link:hover .register-doc__text {
    color: var(--accent-primary);
}

/* Form */
.register__form {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-honeypot {
    position: absolute !important;
    left: -10000px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.required {
    color: #ef4444;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    outline: none;
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    border-color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.03);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-select {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10L6 8z' fill='%23a0a8c4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group--checkbox {
    display: flex;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.form-checkbox {
    display: none;
}

.checkbox-custom {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-subtle);
    border-radius: 4px;
    position: relative;
    transition: var(--transition);
    margin-top: 1px;
}

.form-checkbox:checked + .checkbox-custom {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.form-checkbox:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 12px;
    font-weight: 700;
    color: var(--bg-primary);
}

.checkbox-link {
    color: var(--accent-primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

.checkbox-link:hover {
    color: #58e0ff;
}

/* Form Messages */
.form-message {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 24px;
    animation: fadeInUp 0.4s ease-out;
}

.form-message--success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.form-message--error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.form-message__icon {
    margin-top: 1px;
}

.form-message__text {
    line-height: 1.5;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    padding: 80px 0 30px;
    position: relative;
    overflow: hidden;
}

/* Легкое верхнее свечение по центру */
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0.5;
}

.footer__top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer__logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 1.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.footer__desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
    max-width: 320px;
}

.footer__partner-link {
    color: rgba(240, 242, 248, 0.88);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.footer__partner-link:hover {
    color: var(--accent-primary);
}

.footer__partner-link:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

.footer__social-groups {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, max-content));
    gap: 18px 22px;
    align-items: start;
}

.footer__social-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__social-label {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.footer__socials {
    display: flex;
    gap: 12px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.footer__title {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.footer__links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0;
}

.footer__links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
}

.footer__links a::before {
    content: '→';
    margin-right: 8px;
    color: var(--accent-primary);
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--accent-primary);
}

.footer__links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer__contacts {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.footer__contact-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer__contact-label {
    margin: 0 0 2px;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.contact-link, .contact-text {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    line-height: 1.55;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--accent-primary);
}

.footer__bottom {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    column-gap: 24px;
    padding-top: 30px;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer__bottom p {
    margin: 0;
}

.footer__bottom p:first-child {
    justify-self: start;
}

.footer__bottom p:last-child {
    justify-self: end;
}

.footer__credit {
    justify-self: center;
    text-align: center;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 992px) {
    .footer__top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .footer {
        padding: 50px 0 20px;
    }
    
    .footer__top {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer__bottom {
        display: flex;
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer__social-groups {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* ========================================
   ANIMATIONS (AOS-like)
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="zoom-in"] {
    transform: scale(0.92);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .header__partners {
        display: none;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .bonuses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .register__wrapper {
        grid-template-columns: 1fr;
    }
    .register__info {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }
    .register__info-card {
        flex: 1;
        min-width: 250px;
    }
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        padding: 48px 42px 44px;
    }
    .footer-col--partners {
        grid-column: 1 / -1;
    }
    .footer-partner {
        grid-template-columns: 145px minmax(0, 1fr);
    }
    .footer-bottom {
        padding: 24px 42px 28px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }

    .header__nav {
        position: fixed;
        inset: 0;
        width: 100%;
        max-width: none;
        height: 100svh;
        padding: 112px 24px 44px;
        background:
            radial-gradient(110% 78% at 50% -8%, rgba(99, 102, 241, 0.12) 0%, rgba(99, 102, 241, 0) 60%),
            rgba(5, 10, 26, 0.985);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0;
        transform: translateX(100%);
        opacity: 0;
        transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.28s ease;
        z-index: 1000;
        border-left: none;
    }

    .header__controls {
        gap: 0;
    }

    .header__nav.active {
        transform: translateX(0);
        opacity: 1;
    }

    .header__burger {
        display: flex;
    }

    .header__nav .nav-link {
        display: flex;
        align-items: center;
        justify-content: center;
        width: min(96vw, 430px);
        padding: 14px 14px 20px;
        border-radius: 0;
        background: transparent;
        text-align: left;
        color: var(--text-primary);
        font-size: clamp(1.55rem, 6.4vw, 2.15rem);
        font-weight: 700;
        letter-spacing: -0.02em;
 
    }

    .header__nav .nav-link:hover {
        background: transparent;
        color: #ffffff;
        transform: none;
    }

    .header__nav .nav-link:not(.nav-link--cta)::after {
        content: '';
        display: block;
        width: min(61%, 320px);
        height: 1px;
        margin: 18px auto 0;
        background: linear-gradient(90deg, rgba(99, 102, 241, 0), rgba(99, 102, 241, 0.62), rgba(99, 102, 241, 0));
    }

    .header__nav .nav-link--cta {
        margin-top: clamp(22px, 5.5vw, 34px);
        width: min(92vw, 560px);
        border-radius: 34px;
        padding: 18px 16px;
        font-size: clamp(1.55rem, 6.6vw, 2.05rem);
        font-weight: 700;
        color: #ffffff !important;
        background: var(--accent-gradient-h);
        box-shadow: 0 14px 34px rgba(99, 102, 241, 0.34);
    }

    .header__nav .nav-link--cta::after {
        display: none;
    }

    .header__menu-partners {
        position: absolute;
        left: 50%;
        bottom: 24px;
        transform: translateX(-50%);
        display: flex;
        align-items: center;
        gap: 12px;
        width: min(92vw, 560px);
        justify-content: center;
        padding: 10px 14px;
        border-radius: 20px;
        background: rgba(10, 16, 36, 0.78);
        border: 1px solid rgba(99, 102, 241, 0.28);
        box-shadow: 0 16px 38px rgba(2, 6, 17, 0.52);
    }

    .header__menu-partner-link {
        width: 46px;
        height: 46px;
        padding: 6px;
    }

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

    .hero__actions {
        flex-direction: column;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .prizes-grid {
        grid-template-columns: 1fr;
    }

    .bonuses-grid {
        grid-template-columns: 1fr 1fr;
    }

    .timeline__line {
        left: 20px;
    }

    .timeline__item,
    .timeline__item:nth-child(even) {
        width: 100%;
        margin-left: 0;
        padding-left: 52px;
        padding-right: 0;
        text-align: left;
    }

    .timeline__item:nth-child(odd) {
        padding-right: 0;
        text-align: left;
    }

    .timeline__dot,
    .timeline__item:nth-child(odd) .timeline__dot,
    .timeline__item:nth-child(even) .timeline__dot {
        left: 12px;
        right: auto;
    }

    .directions-grid {
        grid-template-columns: 1fr;
    }

    .partners-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .register__form {
        padding: 32px 24px;
    }

    .register__info {
        flex-direction: column;
    }

    .register__info-card {
        min-width: auto;
    }

    .footer {
        padding: 46px 0 28px;
    }

    .footer-panel {
        border-radius: 24px;
    }

    .footer-panel__decor {
        inset: 0 0 auto 0;
        width: 100%;
        height: 240px;
        opacity: 0.12;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 34px;
        padding: 36px 24px 32px;
    }

    .footer-brand__icon {
        width: 70px;
        height: 70px;
        border-radius: 14px;
        font-size: 1.7rem;
    }

    .footer-brand__title {
        font-size: clamp(1.45rem, 1.28rem + 0.7vw, 1.9rem);
    }

    .footer-brand__subtitle {
        font-size: 1rem;
    }

    .footer-lead {
        margin-top: 20px;
        font-size: 0.98rem;
        line-height: 1.52;
    }

    .footer-meta {
        margin-top: 24px;
        padding: 18px;
        border-radius: 18px;
    }

    .footer-meta__item {
        grid-template-columns: 50px minmax(0, 1fr);
        gap: 12px;
    }

    .footer-meta__icon {
        width: 50px;
        height: 50px;
        border-radius: 12px;
    }

    .footer-col__title {
        margin-top: 0;
        font-size: 1.25rem;
    }

    .footer-nav {
        margin-top: 18px;
        gap: 18px;
        padding-left: 22px;
    }

    .footer-nav::before {
        left: 5px;
    }

    .footer-nav li::before {
        left: -22px;
    }

    .footer-partner {
        grid-template-columns: 1fr;
        gap: 12px;
        align-items: flex-start;
        padding: 16px 0;
    }

    .footer-partner__logo {
        height: auto;
    }

    .footer-partner__logo--ros img {
        width: 56px;
        height: 56px;
    }

    .footer-partner__logo--techsoft img {
        width: 56px;
        height: 56px;
        max-height: 56px;
    }

    .footer-partner__logo--nutrition img {
        width: 62px;
        height: 62px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 20px 24px 24px;
    }
}

@media (max-width: 480px) {
    .hero__stats {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 16px 12px;
    }

    .stat-card__value {
        font-size: 1.5rem;
    }

    .bonuses-grid {
        grid-template-columns: 1fr;
    }

    .hero__title {
        letter-spacing: -1px;
    }

    .footer-brand {
        gap: 12px;
    }

    .footer-social__link {
        width: 50px;
        height: 50px;
        border-radius: 12px;
    }

    .footer-bottom__copy p:first-child {
        font-size: 0.86rem;
    }

    .footer-bottom__copy p:last-child {
        font-size: 0.82rem;
    }
}