@import url('https://fonts.googleapis.com/css2?family=Cabin:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

:root {
    --color-obsidian: #1B1B1B;
    --color-obsidian-95: rgba(27, 27, 27, 0.95);
    --color-capri: #00BFFF;
    --color-capri-10: rgba(0, 191, 255, 0.1);
    --color-capri-20: rgba(0, 191, 255, 0.2);
    --color-capri-40: rgba(0, 191, 255, 0.4);
    --color-purewhite: #FFFFFF;
    --color-white-5: rgba(255, 255, 255, 0.05);
    --color-white-10: rgba(255, 255, 255, 0.1);
    --color-white-15: rgba(255, 255, 255, 0.15);
    --color-white-20: rgba(255, 255, 255, 0.2);
    --color-slate-dark: #0F172A;
    --color-slate-300: #CBD5E1;
    --color-slate-400: #94A3B8;
    --color-slate-500: #64748B;
    
    --font-primary: 'Cabin', sans-serif;
    
    --transition-fast: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: var(--color-obsidian);
    color: var(--color-slate-300);
    font-family: var(--font-primary);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    position: relative;
    line-height: 1.5;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-obsidian); }
::-webkit-scrollbar-thumb { background: var(--color-capri); border-radius: 4px; }

/* Utilities */
.container {
    max-w-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

@media (min-width: 1280px) {
    .container { max-width: 1280px; }
}

.text-center { text-align: center; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
/* .hidden removed to fix Tailwind responsive */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.object-cover { object-fit: cover; }
.uppercase { text-transform: uppercase; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.tracking-widest { letter-spacing: 0.1em; }
.tracking-wider { letter-spacing: 0.05em; }

/* Effects */
.ocean-glow {
    box-shadow: 0 0 50px -10px rgba(0, 191, 255, 0.15);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-capri);
    color: var(--color-obsidian);
}

.btn-primary:hover {
    background-color: rgba(0, 191, 255, 0.9);
    box-shadow: 0 0 15px var(--color-capri-40);
}

.btn-outline {
    background-color: var(--color-white-5);
    border: 1px solid var(--color-white-20);
    color: var(--color-purewhite);
}

.btn-outline:hover {
    border-color: var(--color-capri);
    color: var(--color-capri);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: var(--color-obsidian-95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-capri-10);
    transition: all var(--transition-fast);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

@media (min-width: 1024px) {
    .nav-desktop { display: flex; }
}

.nav-link {
    color: var(--color-slate-300);
    transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-capri);
}

/* Cards */
.card {
    background: linear-gradient(to bottom right, rgba(255,255,255,0.02), rgba(255,255,255,0.06));
    border: 2px solid var(--color-white-5);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 0 30px rgba(0, 191, 255, 0.25);
    border-color: var(--color-capri);
}

/* Mobile Menu */
.mobile-drawer {
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    z-index: 60;
    width: 18rem;
    background-color: var(--color-obsidian);
    border-left: 1px solid var(--color-white-10);
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
}

.mobile-drawer.open {
    transform: translateX(0);
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 55;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

.drawer-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lightbox.open {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 40;
    background-color: var(--color-capri);
    color: var(--color-obsidian);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    box-shadow: 0 0 15px var(--color-capri-40);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(2.5rem);
    pointer-events: none;
}

.scroll-top-btn.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.scroll-top-btn:hover {
    transform: scale(1.1);
}