/* Prodverse Design System — "Machined Metal / Polished Chrome"
   Kaynak: Google Stitch — "Prodverse Animated Experience Edition"
   Tüm yeni/redesign edilen Prodverse sayfaları bu dosyayı paylaşır. */

html {
    scroll-behavior: smooth;
}
body {
    background-color: #050505;
    color: #f5f5f5;
    overflow-x: hidden;
    opacity: 0;
    transform: scale(0.98);
    animation: pageLoad 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    will-change: opacity, transform;
}

@keyframes pageLoad {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    body {
        animation: none;
        opacity: 1;
        transform: scale(1);
    }
    .reveal, .reveal-spring {
        transition: opacity 0.5s !important;
        transform: none !important;
    }
    .float-asset, .waveform-line, .chrome-btn:hover, .chrome-btn::before, .text-chrome-shimmer, .machined-metal::after,
    .ray, .ambient-warm, .sparkle, .ambient-glow, .hero-halo, .dust {
        animation: none !important;
        transition: none !important;
        transform: none !important;
    }
    .sparkle {
        opacity: 0.5;
    }
    .dust {
        opacity: 0 !important;
    }
}

/* Machined Metal / Polished Chrome Effect */
.machined-metal {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.1),
        0 4px 20px rgba(0, 0, 0, 0.8);
    position: relative;
    overflow: hidden;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform, box-shadow;
}
.machined-metal::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,0.05) 50%, transparent 60%);
    background-size: 200% 100%;
    pointer-events: none;
    animation: chrome-shine 6s infinite linear;
}

@keyframes chrome-shine {
    from { background-position: 200% 0; }
    to { background-position: -200% 0; }
}

/* Polished Chrome Buttons */
.chrome-btn {
    position: relative;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: linear-gradient(to bottom, #ffffff 0%, #a3a3a3 100%);
    color: #000;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    overflow: hidden;
    will-change: transform, box-shadow, filter;
    transform: translateZ(0);
}
.chrome-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    transform: skewX(-25deg);
    transition: 0.5s;
}
.chrome-btn:hover::before {
    left: 150%;
}
.chrome-btn:hover {
    filter: brightness(1.15);
    box-shadow: 0 10px 25px rgba(255,255,255,0.2), 0 0 15px rgba(255,255,255,0.1);
}
.chrome-btn-outline {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.6);
}
.chrome-btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* Ambient Studio Background — hero sekansındaki stüdyo/krom estetiğiyle uyumlu */
.ambient-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background-color: #050505;
    pointer-events: none;
}
.ambient-base {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 45% at 50% -5%, rgba(210, 225, 255, 0.07), transparent 65%),
        linear-gradient(180deg, #0b0b0c 0%, #050505 45%, #030303 100%);
}
/* Merkez krom parlaması — logodaki gümüş ışığın sayfaya yayılan halesi */
.ambient-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 46% 34% at 50% 38%, rgba(200, 214, 235, 0.09), rgba(200, 214, 235, 0.025) 55%, transparent 75%);
    animation: glow-breathe 9s ease-in-out infinite alternate;
    will-change: opacity, transform;
}
@keyframes glow-breathe {
    from { opacity: 0.55; transform: scale(1); }
    to   { opacity: 1;    transform: scale(1.05); }
}
/* Akustik panel ızgarası — merkezde kaybolur, boş kenarları doldurur */
.ambient-grid {
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.028) 0 1px, transparent 1px 56px),
        repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.028) 0 1px, transparent 1px 56px);
    -webkit-mask-image: radial-gradient(ellipse 55% 45% at 50% 42%, transparent 30%, #000 80%);
    mask-image: radial-gradient(ellipse 55% 45% at 50% 42%, transparent 30%, #000 80%);
}
.ambient-rays {
    position: absolute;
    top: -12vh;
    left: 0;
    width: 100%;
    height: 115vh;
    filter: blur(26px);
    will-change: transform;
}
.ray {
    position: absolute;
    top: 0;
    left: var(--ray-left, 50%);
    width: var(--ray-w, 160px);
    height: 100%;
    background: linear-gradient(180deg, rgba(220, 232, 255, 0.11) 0%, rgba(220, 232, 255, 0.04) 50%, transparent 95%);
    transform: skewX(var(--ray-skew, 0deg));
    transform-origin: top center;
    opacity: 0.7;
    animation: ray-drift var(--ray-dur, 18s) ease-in-out var(--ray-delay, 0s) infinite alternate;
    will-change: transform, opacity;
}
@keyframes ray-drift {
    from { transform: skewX(var(--ray-skew, 0deg)) translateX(-24px); opacity: 0.45; }
    to   { transform: skewX(var(--ray-skew, 0deg)) translateX(24px);  opacity: 1; }
}
/* Sıcak tonlu ray — fotoğraftaki kırmızı panel ışığının süzmesi */
.ray-warm {
    background: linear-gradient(180deg, rgba(255, 122, 74, 0.07) 0%, rgba(255, 122, 74, 0.025) 50%, transparent 95%);
}
.ambient-warm {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(224, 74, 36, 0.12), transparent 10%),
        linear-gradient(270deg, rgba(224, 74, 36, 0.11), transparent 10%),
        radial-gradient(ellipse 28% 44% at -4% 62%, rgba(224, 74, 36, 0.12), transparent 70%),
        radial-gradient(ellipse 28% 44% at 104% 58%, rgba(224, 74, 36, 0.11), transparent 70%),
        radial-gradient(ellipse 55% 16% at 50% 102%, rgba(224, 74, 36, 0.10), transparent 70%);
    animation: warm-breathe 12s ease-in-out infinite alternate;
}
@keyframes warm-breathe {
    from { opacity: 0.55; }
    to   { opacity: 1; }
}
.sparkle {
    position: absolute;
    width: 3px;
    height: 3px;
    border-radius: 9999px;
    background: #fff;
    box-shadow:
        0 0 6px 1px rgba(210, 225, 255, 0.9),
        0 0 14px 3px rgba(160, 190, 255, 0.35);
    opacity: 0;
    animation: sparkle-twinkle var(--s-dur, 6s) ease-in-out var(--s-delay, 0s) infinite;
}
@keyframes sparkle-twinkle {
    0%, 100% { opacity: 0; transform: scale(0.4); }
    50%      { opacity: 0.9; transform: scale(1); }
}
/* Yukarı süzülen toz partikülleri — stüdyo havasındaki ışıklı tozlar */
.dust {
    position: absolute;
    bottom: -2vh;
    left: var(--d-left, 50%);
    width: var(--d-size, 2px);
    height: var(--d-size, 2px);
    border-radius: 9999px;
    background: rgba(220, 228, 245, 0.55);
    filter: blur(0.5px);
    opacity: 0;
    animation: dust-rise var(--d-dur, 28s) linear var(--d-delay, 0s) infinite;
    will-change: transform, opacity;
}
.dust-warm {
    background: rgba(255, 140, 92, 0.45);
}
@keyframes dust-rise {
    0%   { transform: translate3d(0, 0, 0); opacity: 0; }
    8%   { opacity: var(--d-op, 0.5); }
    82%  { opacity: var(--d-op, 0.5); }
    100% { transform: translate3d(var(--d-drift, 24px), -108vh, 0); opacity: 0; }
}
/* Sinematik film greni — boş siyah alanlara doku katar */
.ambient-grain {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.045;
}
.ambient-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 120% 90% at 50% 40%, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}
/* Hero fotoğrafının arkasındaki ışık halesi — krom + sıcak panel yansıması */
.hero-halo {
    position: absolute;
    inset: 6% -12% -14% -12%;
    background:
        radial-gradient(ellipse 50% 50% at 50% 55%, rgba(198, 212, 235, 0.10), transparent 70%),
        radial-gradient(ellipse 72% 46% at 50% 62%, rgba(224, 74, 36, 0.07), transparent 75%);
    filter: blur(30px);
    pointer-events: none;
    animation: glow-breathe 11s ease-in-out infinite alternate;
}

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

.text-chrome {
    background: linear-gradient(to bottom, #ffffff 20%, #7a7a7a 50%, #ffffff 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
    position: relative;
}

@keyframes text-shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}
.text-chrome-shimmer {
    background: linear-gradient(90deg, #ffffff 0%, #c4c4c4 25%, #ffffff 50%, #c4c4c4 75%, #ffffff 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: text-shimmer 8s linear infinite;
}

.border-industrial {
    border-color: rgba(255, 255, 255, 0.1);
    border-style: solid;
    border-width: 1px;
}

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1), transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform, opacity;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-spring {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275), transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    will-change: transform, opacity;
}
.reveal-spring.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger-1 { transition-delay: 0.1s; }
.reveal-stagger-2 { transition-delay: 0.2s; }
.reveal-stagger-3 { transition-delay: 0.3s; }

/* Floating Hero Image Animation */
@keyframes float {
    0% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-15px) scale(1.02); }
    100% { transform: translateY(0px) scale(1); }
}
.float-asset {
    animation: float 6s ease-in-out infinite;
    will-change: transform;
}

/* Glassmorphic Nav Links */
.nav-link {
    position: relative;
    padding-bottom: 4px;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #fff, transparent);
    transition: width 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 0 8px rgba(255,255,255,0.8);
}
.nav-link:hover::after {
    width: 100%;
}

/* Spotlight Effect Container */
.spotlight-card {
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform, box-shadow;
}
.spotlight-inner {
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at var(--mouse-x) var(--mouse-y), rgba(255,255,255,0.06), transparent 40%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
    z-index: 5;
    mix-blend-mode: screen;
}
.spotlight-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.2);
}
.spotlight-card:hover .spotlight-inner {
    opacity: 1;
}

/* Audio Waveform Animation */
@keyframes wave-move {
    0% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: 1000; }
}
.waveform-line {
    stroke-dasharray: 400;
    animation: wave-move 40s linear infinite;
    opacity: 0.2;
    transition: transform 0.3s ease-out;
    will-change: stroke-dashoffset, transform;
}

/* Sticky Navbar Transition */
header.sticky-scrolled {
    background-color: rgba(0, 0, 0, 0.85) !important;
    backdrop-filter: blur(16px) !important;
    height: 4.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    animation: slideDownNav 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes slideDownNav {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

threejs-scene {
    display: block;
    width: 100%;
    height: 100%;
}