/* ── BODY ── */
body {
    overflow-x: hidden;
}

/* ── MAIN NAV (fixed, home only) ── */
#main-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(10,10,10,0.85);
    transition: padding 0.3s;
}

#main-nav.scrolled {
    padding: 10px 48px;
}

/* ── HERO ── */
#hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,255,211,0.08) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 6s ease-in-out infinite;
}

#hero img {
    width: min(380px, 70vw);
    margin-bottom: 40px;
    position: relative;
    animation: fadeDown 0.9s ease both;
}

#hero .tagline {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: 300;
    color: var(--muted);
    letter-spacing: 1px;
    max-width: 560px;
    line-height: 1.7;
    position: relative;
    animation: fadeUp 0.9s 0.2s ease both;
}

#hero .tagline strong { color: var(--accent); font-weight: 600; }

#hero .cta {
    margin-top: 40px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    position: relative;
    animation: fadeUp 0.9s 0.4s ease both;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn-primary {
    background: var(--accent);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,255,211,0.35);
}

.btn-outline {
    border: 1px solid rgba(0,255,211,0.5);
    color: var(--accent);
    background: transparent;
}

.btn-outline:hover {
    background: var(--accent-dim);
    transform: translateY(-2px);
}

.scroll-hint {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.4;
    animation: fadeUp 1s 1s ease both;
}

.scroll-hint span { font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase; }

.scroll-hint .arrow {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, transparent, var(--accent));
    animation: scrollArrow 1.8s ease-in-out infinite;
}

/* ── SECTIONS ── */
section { padding: 96px 24px; }

.section-inner { max-width: 1080px; margin: 0 auto; }

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

h2 {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.lead {
    font-size: 1.05rem;
    color: var(--muted);
    line-height: 1.8;
    max-width: 680px;
}

/* ── ABOUT ── */
#about { background: var(--bg2); }

#about .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-top: 48px;
}

#about .about-text p {
    color: var(--muted);
    line-height: 1.85;
    margin-bottom: 16px;
    font-size: 0.97rem;
}

#about .about-text p strong { color: var(--text); }

.stat-row {
    display: flex;
    gap: 40px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; gap: 4px; }

.stat .num {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat .lbl { font-size: 0.8rem; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; }

.divider-line {
    width: 1px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    align-self: stretch;
    min-height: 80px;
    opacity: 0.3;
}

.about-quote {
    border-left: 2px solid rgba(0,255,211,0.15);
    padding-left: 48px;
}

.about-quote p:first-child {
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.9;
    font-style: italic;
}

.about-quote p:last-child {
    margin-top: 20px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
}

/* ── OFFERS ── */
#offers .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.card {
    background: var(--bg2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    padding: 36px 32px;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    border-color: rgba(0,255,211,0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,255,211,0.08);
}

.card-icon {
    width: 48px; height: 48px;
    background: var(--accent-dim);
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.card p { font-size: 0.9rem; color: var(--muted); line-height: 1.7; }

/* ── CONTACT ── */
#contact { background: var(--bg2); text-align: center; }
#contact .section-inner { display: flex; flex-direction: column; align-items: center; }
#contact .lead { margin-bottom: 32px; }

.mail-link {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(0,255,211,0.3);
    padding-bottom: 2px;
    transition: border-color 0.2s, opacity 0.2s;
}

.mail-link:hover { opacity: 0.8; border-color: var(--accent); }

/* ── SCROLL REVEAL ── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── KEYFRAMES ── */
@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    50%       { transform: translate(-50%, -50%) scale(1.15); opacity: 0.6; }
}

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollArrow {
    0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
    50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
    100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    #about .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .divider-line { display: none; }
}