.hero {
    height: 100vh;
    max-height: 100vh;
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--grad-bg);
    overflow: hidden;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    width: 100%;
    max-width: 100vw;
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.dot {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: moveDot linear infinite;
}

.dot:nth-child(odd) {
    background: rgba(255, 255, 255, 0.2);
}

@media (prefers-reduced-motion: reduce) {
    .dot {
        animation: none;
    }
}

@keyframes moveDot {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    20% {
        transform: translateY(80vh) translateX(-10px);
    }

    40% {
        transform: translateY(60vh) translateX(15px);
    }

    60% {
        transform: translateY(40vh) translateX(-5px);
    }

    80% {
        transform: translateY(20vh) translateX(10px);
        opacity: 1;
    }

    90% {
        opacity: 0.5;
    }

    100% {
        transform: translateY(-20px) translateX(-20px);
        opacity: 0;
    }
}

.hero__content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--space-3);
}

.hero__logo {
    width: 200px;
    max-width: 100%;
    height: auto;
    margin-bottom: 30px;
}

@keyframes logoGlow {
    0% {
        filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.2));
    }

    100% {
        filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.4));
    }
}

.hero__title {
    font-family: var(--font-brand);
    color: var(--color-text-muted);
    font-size: clamp(1.8rem, 5vw, 1.8rem);
    line-height: var(--line-height-tight);
    margin: 0 0 var(--space-2) 0;
    font-weight: 400;
}

.hero__title .highlight {
    color: var(--color-accent);
    font-weight: 600;
    display: inline;
}

.hero__contact {
    margin: 0;
    font-size: var(--font-size-base);
}

.hero__contact a {
    display: inline-block;
    color: var(--color-text-secondary);
    text-decoration: none;
    border: 1px solid var(--color-text-secondary);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    opacity: 0.15;
    transition: all var(--duration-normal) var(--easing-standard);
}

.hero__contact a:hover {
    color: var(--color-text-secondary);
    text-decoration: none;
    text-shadow: 0 0 14px rgba(79, 70, 229, 0.45), 0 0 36px rgba(79, 70, 229, 0.15);
    transform: scale(1.04);
    letter-spacing: 0.02em;
    opacity: 1;
    border-color: var(--color-text-primary);
    box-shadow: 0 0 15px rgba(79, 70, 229, 0.2);
}

.hero__scroll-btn {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(79, 70, 229, 0.3);
    background: rgba(79, 70, 229, 0.06);
    cursor: pointer;
    color: rgba(79, 70, 229, 0.65);
    opacity: 0.85;
    transition: all var(--duration-normal) var(--easing-standard);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: gentleBounce 2.5s var(--easing-standard) infinite;
}

.hero__scroll-btn svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.hero__scroll-btn:hover {
    opacity: 1;
    border-color: var(--color-accent);
    background: rgba(79, 70, 229, 0.15);
    color: var(--color-accent);
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.25);
}

@keyframes gentleBounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero__scroll-btn {
        animation: none;
    }
}

@media (max-width: 768px) {
    .hero__logo {
        max-width: 180px;
    }

    .hero__title {
        font-size: 1.4rem;
    }

    .hero__contact {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero__logo {
        max-width: 160px;
    }

    .hero__title {
        font-size: 1.2rem;
    }
}

.hero__scroll-btn--up {
    position: absolute;
    bottom: 40px;
    top: auto;
    animation: gentleBounce 2.5s var(--easing-standard) infinite;
    opacity: 0.8;
    pointer-events: auto;
    z-index: 10;
}

@media (max-width: 768px) {
    .hero__scroll-btn {
        bottom: 20px;
        width: 40px;
        height: 40px;
    }

    .hero__scroll-btn--up {
        bottom: 20px;
    }
}

@keyframes gentleBounceUp {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-8px);
    }
}