/* ═══════════════════════════════════════════════════════════════════
   SAY Grubu — Custom Stylesheet v2
   ═══════════════════════════════════════════════════════════════════ */

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

html {
    scroll-behavior: auto;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body { overflow-x: hidden; line-height: 1.6; }

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0;
}

/* ─── Preloader ────────────────────────────────────────────────── */
#preloader { will-change: opacity; }
#preloader.loaded { opacity: 0 !important; pointer-events: none; }
#preloader-bar { will-change: width; box-shadow: 0 0 12px rgba(200,164,78,0.4); }

.preloader-dot { animation: preloaderPulse 1.2s ease-in-out infinite; }
@keyframes preloaderPulse {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* ─── About Section ────────────────────────────────────────────── */
.about-bg-grid {
    background-image:
        linear-gradient(rgba(200,164,78,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,164,78,0.08) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* Floating Particles */
.particle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(200,164,78,0.15), transparent);
    pointer-events: none;
    will-change: transform, opacity;
}
.particle-1 {
    width: 300px; height: 300px; top: 10%; left: -5%;
    animation: particleFloat 12s ease-in-out infinite;
}
.particle-2 {
    width: 200px; height: 200px; top: 60%; right: -3%;
    animation: particleFloat 15s ease-in-out infinite reverse;
}
.particle-3 {
    width: 150px; height: 150px; bottom: 10%; left: 30%;
    animation: particleFloat 10s ease-in-out infinite 2s;
}

@keyframes particleFloat {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.3; }
    25% { transform: translate(30px, -20px) scale(1.1); opacity: 0.5; }
    50% { transform: translate(-15px, 25px) scale(0.95); opacity: 0.4; }
    75% { transform: translate(20px, 15px) scale(1.05); opacity: 0.6; }
}

@media (max-width: 768px) {
    .particle {
        display: none !important;
    }
}

/* About Animations (triggered by JS) */
.about-anim {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform, opacity;
}
.about-anim.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stat Card Hover */
.stat-card {
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    .stat-card {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background-color: rgba(27, 36, 56, 0.7) !important;
    }
}

/* Scroll Down Indicator */
.scroll-indicator { animation: scrollBounce 2s ease-in-out infinite; }
.scroll-dot { animation: scrollDotMove 2s ease-in-out infinite; }
@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}
@keyframes scrollDotMove {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(16px); }
}

/* ─── Canvas ───────────────────────────────────────────────────── */
#hero-canvas {
    position: sticky; top: 0; left: 0;
    width: 100vw; height: 100vh;
    display: block; background-color: #0a0f1c;
    will-change: contents;
}
#scroll-spacer {
    position: relative;
    touch-action: pan-y;          /* iOS: only vertical scroll, no pinch/zoom interference */
    overscroll-behavior: contain;  /* Prevent iOS bounce/overscroll from accelerating scroll */
}

/* Prevent iOS body overscroll that causes fast momentum */
@supports (-webkit-touch-callout: none) {
    html, body {
        overscroll-behavior: none;
    }
}

/* ─── Navigation ──────────────────────────────────────────────── */
#main-nav { will-change: transform, opacity; }
#main-nav.visible {
    opacity: 1; transform: translateY(0);
    background: rgba(10, 15, 28, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(200,164,78,0.08);
}

.nav-link { position: relative; }
.nav-link::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: linear-gradient(90deg, #c8a44e, #d4af37);
    transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link.active { color: #c8a44e !important; }

/* ─── Section Labels (Animated) ───────────────────────────────── */
.section-label {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, visibility;
}
.section-label.active {
    opacity: 1 !important;
    visibility: visible;
}

/* Card content animation - Premium zoom & blur style */
.section-label-content {
    transform: scale(0.95) translateY(15px);
    opacity: 0;
    filter: blur(10px);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity, filter;
}
.section-label.active .section-label-content {
    transform: scale(1) translateY(0);
    opacity: 1;
    filter: blur(0);
}

/* Child transitions inside card (staggered animation) */
.section-label .label-line {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.section-label .label-title {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.section-label .label-desc {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-label.active .label-line {
    opacity: 1; transform: translateY(0);
    transition-delay: 0.15s;
}
.section-label.active .label-title {
    opacity: 1; transform: translateY(0);
    transition-delay: 0.25s;
}
.section-label.active .label-desc {
    opacity: 1; transform: translateY(0);
    transition-delay: 0.35s;
}

/* ─── Scroll Progress ─────────────────────────────────────────── */
.progress-dot { transition: all 0.4s ease; }
.progress-dot.active {
    background-color: #c8a44e !important;
    box-shadow: 0 0 8px rgba(200,164,78,0.6);
    transform: scale(1.4);
}

/* ─── Contact Overlay (over canvas) ──────────────────────────── */
#contact-overlay {
    transition: opacity 0.5s ease;
    will-change: opacity;
}
#contact-overlay.active {
    opacity: 1 !important;
    pointer-events: auto;
}

/* Elevator Doors — slide apart */
#elevator-doors {
    pointer-events: none; /* Let all mouse events pass through to interactive content below */
}
#door-left, #door-right {
    transition: transform 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}
#elevator-doors.open #door-left { transform: translateX(-100%); }
#elevator-doors.open #door-right { transform: translateX(100%); }

/* Contact Content (behind the doors) */
#contact-content {
    opacity: 0;
    transition: opacity 0.6s ease 0.3s;
}
#contact-overlay.active #contact-content {
    opacity: 1;
}

/* Staggered inner elements */
.contact-inner {
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
#contact-overlay.doors-opened .contact-inner {
    opacity: 1 !important;
    transform: translateY(0) !important;
}
#contact-overlay.doors-opened .contact-inner:nth-child(1) { transition-delay: 0.2s; }
#contact-overlay.doors-opened .contact-inner:nth-child(2) { transition-delay: 0.4s; }
#contact-overlay.doors-opened .contact-inner:nth-child(3) { transition-delay: 0.6s; }

.contact-card {
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative; overflow: hidden;
}
.contact-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(200,164,78,0.03) 0%, transparent 50%);
    opacity: 0; transition: opacity 0.5s ease;
}
.contact-card:hover::before { opacity: 1; }
.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(200,164,78,0.1);
}
/* ─── Google Maps ─────────────────────────────────────────────── */
#google-map {
    filter: grayscale(0.7) contrast(1.1) brightness(0.8);
    transition: filter 0.5s ease;
}
#google-map:hover {
    filter: grayscale(0.1) contrast(1.05) brightness(0.9) !important;
}

/* ─── Footer ──────────────────────────────────────────────────── */
#site-footer { position: relative; }
#site-footer::before {
    content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 60%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200,164,78,0.2), transparent);
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
    .section-label h2 { font-size: 1.75rem; }
    .section-label p { font-size: 0.8rem; }
    #scroll-progress { display: none !important; }
}

/* ─── Mobile Menu Drawer ──────────────────────────────────────── */
#mobile-menu {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
#mobile-menu.active {
    transform: translateX(0);
}

/* ─── Selection ───────────────────────────────────────────────── */
::selection { background-color: rgba(200,164,78,0.3); color: #fff; }
::-moz-selection { background-color: rgba(200,164,78,0.3); color: #fff; }

/* ─── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #0a0f1c; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #c8a44e, #1b2438);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #d4af37, #c8a44e);
}

/* ─── Focus Accessibility ─────────────────────────────────────── */
:focus-visible { outline: 2px solid #c8a44e; outline-offset: 3px; border-radius: 2px; }

/* ─── GPU Hints ───────────────────────────────────────────────── */
#hero-canvas, #preloader, .section-label, .contact-card {
    transform: translateZ(0); backface-visibility: hidden;
}

/* ─── Spinner & Loading animations ────────────────────────────── */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.animate-spin {
    animation: spin 1s linear infinite;
    display: inline-block;
}

/* ─── Text Transition Animations ───────────────────────────────── */
.label-title.text-fade-out, .label-desc.text-fade-out {
    opacity: 0 !important;
    transform: translateY(-8px) !important;
    transition: opacity 0.2s ease, transform 0.2s ease !important;
    transition-delay: 0s !important;
}
.label-title.text-fade-in-active, .label-desc.text-fade-in-active {
    transition: opacity 0.3s ease, transform 0.3s ease !important;
    transition-delay: 0s !important;
}