:root {
    --black: #0a0a0a;
    --charcoal: #0f0f0f;
    --steel: #b0b8c1;
    --blue: #4a90d9;
    --gold: #c9a84c;
    --white: #f0f0f0;
    --font: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background-color: var(--black);
    color: var(--steel);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--blue);
    text-decoration: none;
}

a:hover {
    color: var(--gold);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(ellipse at center, #111 0%, var(--black) 70%);
    position: relative;
}

.hero__title {
    font-size: clamp(2.5rem, 8vw, 6rem);
    font-weight: 900;
    color: var(--white);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--steel);
    margin-top: 0.5rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 2rem;
}

.hero__scroll-indicator span {
    display: block;
    width: 2px;
    height: 40px;
    background: var(--gold);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* Category Sections */
.category {
    padding: 5rem 2rem;
}

.category__title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 900;
    color: var(--white);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.category__rule {
    width: 60px;
    height: 2px;
    background: var(--gold);
    margin: 1rem auto 3rem;
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Gear Cards */
.card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(74, 144, 217, 0.15);
}

.card__img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.card__name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    padding: 1rem 1.25rem 0.25rem;
}

.card__specs {
    font-size: 0.85rem;
    color: var(--steel);
    padding: 0 1.25rem 1.25rem;
}

/* Professional Section */
.professional {
    padding: 5rem 2rem;
    background: linear-gradient(180deg, var(--charcoal) 0%, var(--black) 100%);
}

.professional__title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 900;
    color: var(--white);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.professional__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.pro-card {
    background: rgba(74, 144, 217, 0.05);
    border: 1px solid rgba(74, 144, 217, 0.15);
    border-radius: 8px;
    padding: 2rem;
}

.pro-card__name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.pro-card__desc {
    font-size: 0.95rem;
    color: var(--steel);
    margin-bottom: 0.75rem;
}

.pro-card__motto {
    font-size: 0.9rem;
    color: var(--gold);
    font-style: italic;
    margin-bottom: 0.75rem;
}

.pro-card__links {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}

.donate-btn {
    display: inline-block;
    background: var(--gold);
    color: var(--black);
    font-weight: 700;
    font-size: 1rem;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background 0.3s ease, transform 0.2s ease;
}

.donate-btn:hover {
    background: #d4b255;
    color: var(--black);
    transform: scale(1.03);
}

/* Footer */
.footer {
    padding: 3rem 2rem;
    text-align: center;
    background: var(--black);
}

.footer__rule {
    width: 80px;
    height: 2px;
    background: var(--gold);
    margin: 0 auto 2rem;
}

.footer__socials {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.footer__signoff {
    font-size: 0.8rem;
    color: rgba(176, 184, 193, 0.5);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .category {
        padding: 3rem 1.25rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

    .professional {
        padding: 3rem 1.25rem;
    }

    .footer__socials {
        flex-direction: column;
        gap: 0.75rem;
    }

    .pro-card__links {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (min-width: 769px) and (max-width: 1199px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}