/* ============================================
   COMSITE - Main Deck Design System
   ============================================ */

/* CSS Variables (Deep Ocean Dark Palette) */
:root {
    --background: 224 50% 6%;
    --foreground: 210 40% 98%;

    --card: 224 45% 10%;
    --card-foreground: 210 40% 98%;

    --popover: 224 45% 10%;
    --popover-foreground: 210 40% 98%;

    --primary: 214 85% 55%;
    --primary-foreground: 0 0% 100%;

    --secondary: 222 47% 15%;
    --secondary-foreground: 210 40% 98%;

    --muted: 222 47% 15%;
    --muted-foreground: 215 20% 65%;

    --accent: 199 89% 48%;
    --accent-foreground: 0 0% 100%;

    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 210 40% 98%;

    --border: 222 40% 18%;
    --input: 222 40% 18%;
    --ring: 214 85% 55%;
}

/* ============================================
   Base Styles
   ============================================ */

html {
    overflow-y: scroll;
}

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

::-webkit-scrollbar-track {
    background: hsl(var(--background));
}

::-webkit-scrollbar-thumb {
    background: hsl(var(--primary) / 0.5);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: hsl(var(--primary));
}

body {
    background-color: hsl(var(--background));
    background-image: radial-gradient(ellipse at top, hsl(var(--secondary)), hsl(var(--background)) 70%);
    background-attachment: fixed;
    color: hsl(var(--foreground));
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: 'DM Sans', sans-serif;
}

/* Selection Color */
::selection {
    background-color: rgba(43, 116, 235, 0.3);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.015em;
}

/* ============================================
   Utilities
   ============================================ */

.text-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    background-image: linear-gradient(to right, #60a5fa, hsl(var(--primary)), hsl(var(--accent)));
}

.glass-panel {
    background-color: rgba(8, 15, 23, 0.6);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.36);
}

/* ============================================
   Preloader
   ============================================ */

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: hsl(var(--background));
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

#preloader.preloader-hidden {
    opacity: 0;
    visibility: hidden;
}

/* ============================================
   Entry Animations
   ============================================ */

@keyframes headerSlideDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body:not(.site-loaded) #navbar {
    opacity: 0;
    transform: translateY(-100%);
}

body.site-loaded #navbar {
    animation: headerSlideDown 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
}

@keyframes heroFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body:not(.main-ready) #hero-text,
body:not(.main-ready) #hero-image {
    opacity: 0;
    transform: translateY(30px);
}

body.main-ready #hero-text {
    animation: heroFadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

body.main-ready #hero-image {
    animation: heroFadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
    opacity: 0;
}

/* Hide main content until header finishes sliding */
body:not(.main-ready) main,
body:not(.main-ready) footer {
    display: none !important;
}

/* ============================================
   Navbar
   ============================================ */

.navbar-scrolled {
    background-color: rgba(8, 15, 23, 0.6);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.36);
}

/* Mobile Menu Transitions */
#mobile-menu {
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

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

/* ============================================
   Scroll Animations
   ============================================ */

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes flexFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    will-change: opacity, visibility;
}

.fade-in-section.active {
    opacity: 1;
    transform: none;
}