/* ==========================================================================
   HOLLY BRETT-SPIELE - MINIMALIST CSS STYLES
   ========================================================================== */

/* --- Custom Properties & Colors (Sunset Theme) --- */
:root {
    --color-bg-1: #090402;        /* Warm Black */
    --color-bg-2: #160803;        /* Deep Warm Brown */
    
    --color-primary: #EA6113;     /* Sunset Orange-Red */
    --color-secondary: #F88F22;   /* Sunset Orange */
    --color-accent: #FBB931;      /* Sunset Yellow */
    --color-cream: #FFE3B3;       /* Sunset Cream */
    
    --color-card-bg: rgba(22, 8, 3, 0.75);
    
    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --mouse-x: 50%;
    --mouse-y: 50%;
}

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

body {
    background-color: var(--color-bg-1);
    background-image: radial-gradient(circle at 50% 50%, var(--color-bg-2) 0%, var(--color-bg-1) 100%);
    color: var(--color-cream);
    font-family: var(--font-heading);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Hide scrollbar but keep scroll functionality (Optional, let's keep it minimal but show indicator if needed) */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-1);
}
::-webkit-scrollbar-thumb {
    background: var(--color-bg-2);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* --- Spotlight Ambient Glow --- */
.spotlight {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1;
    background: radial-gradient(circle 500px at var(--mouse-x) var(--mouse-y), rgba(234, 97, 19, 0.15) 0%, rgba(251, 185, 49, 0.04) 50%, transparent 100%);
    transition: opacity 0.5s ease;
}

/* --- Dynamic Background --- */
.dynamic-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Glowing Orbs (Fluid gradients style) */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.16;
    mix-blend-mode: screen;
    pointer-events: none;
    transition: transform 0.3s ease-out;
}

.orb-1 {
    width: min(70vw, 450px);
    aspect-ratio: 1;
    background-color: var(--color-primary);
    top: 10%;
    left: 5%;
    animation: floatOrb1 25s ease-in-out infinite alternate;
}

.orb-2 {
    width: min(80vw, 550px);
    aspect-ratio: 1;
    background-color: var(--color-accent);
    bottom: -10%;
    right: -5%;
    animation: floatOrb2 30s ease-in-out infinite alternate;
}

.orb-3 {
    width: min(60vw, 380px);
    aspect-ratio: 1;
    background-color: var(--color-secondary);
    top: 40%;
    right: 15%;
    animation: floatOrb3 22s ease-in-out infinite alternate;
}

@keyframes floatOrb1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(80px, 50px) scale(1.15); }
}

@keyframes floatOrb2 {
    0% { transform: translate(0, 0) scale(1.1); }
    100% { transform: translate(-100px, -60px) scale(0.9); }
}

@keyframes floatOrb3 {
    0% { transform: translate(0, 0) scale(0.95); }
    100% { transform: translate(50px, -80px) scale(1.2); }
}

/* Drifting Particles Container */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.3;
    transition: transform 0.1s ease-out, opacity 0.3s ease;
}

/* Interaction Ripple Rings */
.click-ripple {
    position: absolute;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    transform: translate(-50%, -50%) scale(0);
    opacity: 0.8;
    pointer-events: none;
    z-index: 3;
    animation: rippleEffect 0.8s cubic-bezier(0.1, 0.8, 0.3, 1) forwards;
}

@keyframes rippleEffect {
    0% {
        width: 0px;
        height: 0px;
        opacity: 0.8;
        border-color: var(--color-primary);
    }
    50% {
        border-color: var(--color-accent);
    }
    100% {
        width: 180px;
        height: 180px;
        opacity: 0;
        border-color: var(--color-cream);
    }
}

/* --- Scrolling Page Scaffold --- */
.scroll-wrapper {
    position: relative;
    width: 100%;
    height: 220vh; /* Deliberate scroll height to drive the Y-rotation */
}

.fixed-viewport {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2;
    overflow: hidden;
    padding: 2rem;
}

/* --- 3D Flipping Card Layout --- */
.card-wrapper {
    perspective: 1500px;
    width: min(85vw, 360px);
    aspect-ratio: 1 / 1;
    margin-bottom: 3rem;
}

.card-3d {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.15);
    cursor: pointer;
}

.card-face {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 32px;
    border: 3px solid rgba(251, 185, 49, 0.15);
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 227, 179, 0.1);
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

/* Card Front (Logo) Design */
.card-front {
    background-color: var(--color-card-bg);
    /* Fine geometric boardgame-like lines */
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(234, 97, 19, 0.08) 0%, transparent 70%),
        linear-gradient(rgba(255, 227, 179, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 227, 179, 0.015) 1px, transparent 1px);
    background-size: 100% 100%, 30px 30px, 30px 30px;
    border-color: rgba(234, 97, 19, 0.35);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(234, 97, 19, 0.05);
    padding: 3rem;
}

.card-logo {
    width: 90%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 15px rgba(0, 0, 0, 0.3));
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.15);
}

/* Card Back (Coming Soon) Design */
.card-back {
    background-color: var(--color-card-bg);
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(251, 185, 49, 0.08) 0%, transparent 70%),
        linear-gradient(rgba(255, 227, 179, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 227, 179, 0.015) 1px, transparent 1px);
    background-size: 100% 100%, 30px 30px, 30px 30px;
    border-color: rgba(251, 185, 49, 0.3);
    transform: rotateY(180deg);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(251, 185, 49, 0.05);
}

/* Interaction Hover Enhancements */
.card-3d:hover .card-front {
    border-color: var(--color-primary);
    box-shadow: 
        0 30px 70px rgba(0, 0, 0, 0.7),
        0 0 50px rgba(234, 97, 19, 0.15);
}

.card-3d:hover .card-logo {
    transform: scale(1.05);
}

.card-3d:hover .card-back {
    border-color: var(--color-accent);
    box-shadow: 
        0 30px 70px rgba(0, 0, 0, 0.7),
        0 0 50px rgba(251, 185, 49, 0.15);
}

/* --- Coming Soon Text Styling --- */
.coming-soon-text {
    font-size: clamp(2.2rem, 8vw, 3.2rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: 0.08em;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px rgba(234, 97, 19, 0.3));
}


/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
    .card-wrapper {
        margin-bottom: 0;
    }
    
    .card-face {
        border-width: 2px;
        border-radius: 24px;
    }
}

/* Landscape orientation on mobile / small heights */
@media (max-height: 500px) and (orientation: landscape) {
    .fixed-viewport {
        padding: 1rem;
    }
    
    .card-wrapper {
        height: 80vh;
        width: 80vh;
        margin-bottom: 0;
    }
}