/* ── Reset & Base ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(212, 168, 83, 0.3);
    color: #fff;
}

/* ── Hero Gradient ── */
.hero-gradient {
    background:
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(43, 196, 154, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(212, 168, 83, 0.3) 0%, transparent 55%),
        radial-gradient(ellipse 90% 70% at 50% 50%, rgba(10, 26, 53, 0.8) 0%, transparent 70%),
        linear-gradient(160deg, #0a1a35 0%, #061124 40%, #0a2540 70%, #0d3040 100%);
}

.hero-image {
    opacity: 0.35;
    transition: opacity 0.8s ease;
}

/* ── Hero Content ── */
.hero-content {
    will-change: transform;
}

.hero-badge {
    animation: fadeInDown 0.8s ease forwards;
    opacity: 0;
}

.hero-headline {
    animation: fadeInUp 0.9s ease 0.2s forwards;
    opacity: 0;
    transform: translateY(30px);
}

.hero-subtitle {
    animation: fadeInUp 0.9s ease 0.4s forwards;
    opacity: 0;
    transform: translateY(30px);
}

.hero-ctas {
    animation: fadeInUp 0.9s ease 0.55s forwards;
    opacity: 0;
    transform: translateY(30px);
}

.hero-scroll {
    animation: fadeIn 1s ease 1.2s forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ── Hero Buttons ── */
.hero-btn-primary {
    box-shadow: 0 4px 20px rgba(201, 152, 46, 0.2);
}

.hero-btn-primary:hover {
    box-shadow: 0 8px 40px rgba(201, 152, 46, 0.35);
}

.hero-btn-secondary:hover {
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.05);
}

/* ── Particles ── */
.hero-particles {
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(212, 168, 83, 0.5);
    box-shadow: 0 0 8px rgba(212, 168, 83, 0.3);
    animation: float-particle 6s ease-in-out infinite;
}

@keyframes float-particle {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.4;
    }
    50% {
        transform: translateY(-24px) scale(1.3);
        opacity: 0.8;
    }
}

/* ── Scroll Line ── */
@keyframes scroll-line {
    0% {
        transform: scaleY(0);
        transform-origin: top;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: scaleY(1);
        transform-origin: top;
        opacity: 0;
    }
}

.animate-scroll-line {
    animation: scroll-line 2s ease-in-out infinite;
}

/* ── Navbar ── */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(4, 10, 20, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 168, 83, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ── Mobile Menu ── */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

#mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }
#mobile-menu.open .mobile-link:nth-child(6) { transition-delay: 0.35s; }

/* ── Highlight Cards ── */
.highlight-card {
    background: rgba(10, 26, 53, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 1.75rem;
    transition: all 0.4s ease;
}

.highlight-card:hover {
    border-color: rgba(212, 168, 83, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* ── Scroll Reveal ── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Default state for reduced-motion / no-JS: always visible */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* ── Gallery Items ── */
.gallery-item {
    cursor: pointer;
}

/* ── CTA Section ── */
.cta-gradient {
    background:
        radial-gradient(ellipse 70% 60% at 30% 50%, rgba(43, 196, 154, 0.2) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 70% 50%, rgba(212, 168, 83, 0.25) 0%, transparent 55%),
        linear-gradient(135deg, #0a1a35 0%, #061124 50%, #0d2a35 100%);
}

.cta-btn {
    box-shadow: 0 4px 20px rgba(201, 152, 46, 0.25);
}

.cta-btn:hover {
    box-shadow: 0 8px 40px rgba(201, 152, 46, 0.4);
}

/* ── Input Focus ── */
input:focus,
textarea:focus {
    background: rgba(6, 17, 36, 0.8);
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #040a14;
}

::-webkit-scrollbar-thumb {
    background: rgba(212, 168, 83, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(212, 168, 83, 0.5);
}

/* ── Responsive ── */
@media (max-width: 767px) {
    .hero-headline {
        font-size: 2.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .hero-headline {
        font-size: 4rem;
    }
}

@media (min-width: 1024px) {
    .hero-headline {
        font-size: 5rem;
    }
}