/* ================================================================
   9. HERO СЕКЦИЯ С ВИДЕО
================================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 6;
    overflow: hidden;
    background: var(--gradient-hero);
}

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

.hero__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 45, 92, 0.85) 0%, rgba(26, 75, 140, 0.75) 50%, rgba(37, 99, 235, 0.7) 100%);
}

.hero__video-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
}

.hero__video-placeholder-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.hero__video-placeholder-text {
    font-size: 1rem;
    text-align: center;
}

.hero__video-placeholder-path {
    font-family: monospace;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    margin-top: 0.5rem;
}

/* Декоративные элементы фона hero */
.hero__decor {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero__dots {
    position: absolute;
    width: 180px;
    height: 180px;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.25) 2px, transparent 2px);
    background-size: 20px 20px;
    border-radius: 50%;
    opacity: 0.6;
}

.hero__dots--right {
    top: 15%;
    right: 5%;
    animation: floatSlow 8s ease-in-out infinite;
}

.hero__dots--left {
    bottom: 20%;
    left: 3%;
    width: 140px;
    height: 140px;
    background-size: 18px 18px;
    animation: floatSlow 10s ease-in-out infinite reverse;
}

.hero__circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.12);
}

.hero__circle--1 {
    width: 300px;
    height: 300px;
    top: -80px;
    right: -60px;
    animation: rotateSlow 25s linear infinite;
}

.hero__circle--2 {
    width: 200px;
    height: 200px;
    bottom: -40px;
    left: 10%;
    border-style: dashed;
    border-color: rgba(255, 255, 255, 0.08);
    animation: rotateSlow 30s linear infinite reverse;
}

.hero__line {
    position: absolute;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.15), transparent);
    width: 1px;
}

.hero__line--1 {
    height: 40%;
    top: 0;
    left: 20%;
}

.hero__line--2 {
    height: 30%;
    bottom: 0;
    right: 15%;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.1), transparent);
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero__container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    padding-top: 100px;
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero__content {
    max-width: 800px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.9rem;
    color: #ffffff;
    margin-bottom: 2rem;
    animation: fadeUp 0.8s ease 0.3s both;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; box-shadow: 0 0 10px #10b981; }
    50% { opacity: 0.3; box-shadow: none; }
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #ffffff;
    animation: fadeUp 0.8s ease 0.5s both;
}

.hero__highlight {
    background: linear-gradient(135deg, #ffffff, #e0f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeUp 0.8s ease 0.7s both;
}

.hero__buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    animation: fadeUp 0.8s ease 0.9s both;
}

.hero__buttons .btn--secondary {
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

.hero__buttons .btn--secondary:hover {
    border-color: transparent;
    color: #1a1a2e;
}

.hero__scroll {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    animation: fadeUp 0.8s ease 1.1s both;
}

.hero__scroll span {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero__mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.hero__wheel {
    width: 4px;
    height: 8px;
    background: #ffffff;
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 1; top: 6px; }
    50% { opacity: 0.3; top: 18px; }
}

[data-theme="accessible"] .hero__scroll {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-md);
}

[data-theme="accessible"] .hero__scroll span {
    font-size: 1rem;
    color: #ffffff;
    font-weight: 600;
}

[data-theme="accessible"] .hero__mouse {
    width: 30px;
    height: 48px;
    border-width: 3px;
    border-color: #ffffff;
}

[data-theme="accessible"] .hero__decor {
    display: none;
}