/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ── Navbar ── */
#navbar {
    background: transparent;
    transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}
#navbar.scrolled {
    background: rgba(5, 13, 26, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav-link { position: relative; }
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #34d4a8;
    transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: #34d4a8 !important; }

/* ── Mobile Menu ── */
#mobile-menu { animation: slideDown 0.3s ease; }
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
.mobile-link { display: block; }

/* ── Hero ── */
.hero-bg { position: relative; }
.hero-bg img {
    filter: brightness(0.45) contrast(1.1);
}
.hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(5, 13, 26, 0.92) 0%,
        rgba(5, 13, 26, 0.75) 50%,
        rgba(5, 13, 26, 0.60) 100%
    );
}

/* ── Hero Geometric Shapes ── */
.hero-geo { will-change: transform; }
@media (prefers-reduced-motion: no-preference) {
    .hero-geo-1 { animation: float1 8s ease-in-out infinite; }
    .hero-geo-2 { animation: float2 10s ease-in-out infinite; }
    .hero-geo-3 { animation: pulse-dot 3s ease-in-out infinite; }
    .hero-geo-4 { animation: pulse-dot 4s ease-in-out infinite 1s; }
    .hero-geo-5 { animation: rotate-slow 20s linear infinite; }
}
@keyframes float1 {
    0%, 100% { transform: rotate(12deg) translate(0, 0); }
    50% { transform: rotate(12deg) translate(12px, -18px); }
}
@keyframes float2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-15px, 10px) scale(1.05); }
}
@keyframes pulse-dot {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.5); }
}
@keyframes rotate-slow {
    from { transform: rotate(45deg); }
    to { transform: rotate(405deg); }
}

/* ── Buttons ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #34d4a8;
    color: #050d1a;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.875rem 2rem;
    border-radius: 60px;
    transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}
.btn-primary:hover {
    background: #7ee8c8;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(52, 212, 168, 0.35);
}
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.08);
    color: #ffffff;
    border: 1px solid rgba(255,255,255,0.15);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.875rem 2rem;
    border-radius: 60px;
    backdrop-filter: blur(8px);
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.14);
    border-color: rgba(52, 212, 168, 0.4);
    transform: translateY(-2px);
}
.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #050d1a;
    color: #ffffff;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    padding: 1rem 2.25rem;
    border-radius: 60px;
    transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}
.btn-cta:hover {
    background: #0a1628;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(5, 13, 26, 0.4);
}
.btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: #050d1a;
    border: 2px solid rgba(5, 13, 26, 0.4);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    padding: 1rem 2.25rem;
    border-radius: 60px;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
}
.btn-cta-secondary:hover {
    background: rgba(5, 13, 26, 0.08);
    border-color: rgba(5, 13, 26, 0.7);
    transform: translateY(-2px);
}

/* ── Tags ── */
.tag-mint {
    display: inline-block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #34d4a8;
    background: rgba(52, 212, 168, 0.1);
    border: 1px solid rgba(52, 212, 168, 0.2);
    padding: 0.4rem 1rem;
    border-radius: 60px;
}

/* ── Service Cards ── */
.card-service { position: relative; }
.card-service-bg {
    background: linear-gradient(135deg, rgba(52, 212, 168, 0.06) 0%, rgba(52, 212, 168, 0.02) 100%);
    border: 1px solid rgba(52, 212, 168, 0.12);
}

/* ── Why Cards ── */
.why-card { transition: transform 0.3s ease; }
.why-card:hover { transform: translateY(-4px); }

/* ── Inputs ── */
.input-field {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    color: #ffffff;
    font-size: 0.9rem;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
    outline: none;
    width: 100%;
}
.input-field::placeholder { color: rgba(255,255,255,0.25); }
.input-field:focus {
    border-color: rgba(52, 212, 168, 0.5);
    background: rgba(255,255,255,0.07);
    box-shadow: 0 0 0 3px rgba(52, 212, 168, 0.1);
}
.input-field:hover:not(:focus) {
    border-color: rgba(255,255,255,0.2);
}

/* ── Scroll Reveal ── */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: none;
}
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Responsive ── */
@media (max-width: 767px) {
    .hero-geo-1 { display: none; }
    .hero-geo-2 { display: none; }
}