/* Sima Group - Landing Sayfası */

/* === HERO === */
.landing-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 120px;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(26,46,68,0.4), transparent 60%),
        radial-gradient(ellipse at 80% 70%, rgba(43,76,111,0.4), transparent 60%),
        linear-gradient(180deg, #05080c 0%, #0b0f14 100%);
}

/* Arka plan video + koyu overlay */
.landing-hero__video {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}
.landing-hero__video video {
    position: absolute;
    top: 50%; left: 50%;
    width: 100%; height: 100%;
    min-width: 100%; min-height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    filter: saturate(0.85) brightness(0.6);
}
.landing-hero__video-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(0,105,174,0.25), transparent 60%),
        radial-gradient(ellipse at 80% 70%, rgba(10,132,210,0.18), transparent 55%),
        linear-gradient(180deg, rgba(4,8,16,0.65) 0%, rgba(4,8,16,0.85) 60%, rgba(4,8,16,0.92) 100%);
}

/* Animasyonlu izgara arkaplan */
.landing-hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    animation: gridDrift 40s linear infinite;
}
@keyframes gridDrift {
    0%   { background-position: 0 0, 0 0; }
    100% { background-position: 80px 80px, 80px 80px; }
}

/* Orbit eden render parçacıkları */
.landing-hero__orbits {
    position: absolute; inset: 0;
    pointer-events: none;
}
.landing-hero__orbits span {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(200,164,92,0.18);
    transform-origin: center;
    animation: orbit 40s linear infinite;
}
.landing-hero__orbits span:nth-child(1) { width: 520px; height: 520px; top: 10%; left: -120px; animation-duration: 55s; }
.landing-hero__orbits span:nth-child(2) { width: 820px; height: 820px; top: -120px; right: -240px; border-color: rgba(10,132,210,0.15); animation-duration: 75s; animation-direction: reverse; }
.landing-hero__orbits span:nth-child(3) { width: 360px; height: 360px; bottom: -80px; left: 30%; border-color: rgba(0,105,174,0.2); animation-duration: 45s; }

@keyframes orbit {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.landing-hero__inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
}

.landing-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: rgba(255,255,255,0.03);
    font-size: 0.72rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 28px;
}
.landing-hero__eyebrow::before {
    content: '';
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 12px var(--color-accent);
    animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.55; transform: scale(1.3); }
}

.landing-hero__title {
    font-size: clamp(2.8rem, 6.2vw, 5.2rem);
    line-height: 1.02;
    letter-spacing: -0.035em;
    margin-bottom: 22px;
}
.landing-hero__title span {
    display: inline-block;
    background: linear-gradient(100deg, #0069ae 0%, #5cb9ff 50%, #0069ae 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: shine 5s ease-in-out infinite;
}

/* ============================================================
   HERO PHOTO — İstanbul Modern referans görseli (tema uyumlu)
   ============================================================ */
.hero-photo {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 540px;
    display: block;
    margin-left: auto;
}

/* Ana çerçeve — görsel + blueprint corner'lar */
.hero-photo__frame {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid rgba(100,180,220,0.25);
    box-shadow:
        0 30px 60px -15px rgba(0,0,0,0.6),
        0 0 0 1px rgba(100,180,220,0.15),
        inset 0 1px 0 rgba(255,255,255,0.08);
    animation: photoFloat 8s ease-in-out infinite;
}
@keyframes photoFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}

/* Görsel — blue duotone + saturation */
.hero-photo__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: saturate(0.9) contrast(1.05) brightness(0.95);
    animation: photoZoom 20s ease-in-out infinite;
}
@keyframes photoZoom {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.05); }
}

/* Blueprint köşe işaretleri + grid hafif overlay */
.hero-photo__blueprint {
    position: absolute; inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(63,163,224,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(63,163,224,0.07) 1px, transparent 1px);
    background-size: 32px 32px;
    mix-blend-mode: overlay;
}
/* 4 köşede L şeklinde blueprint marker */
.hero-photo__blueprint::before,
.hero-photo__blueprint::after {
    content: '';
    position: absolute;
    width: 36px; height: 36px;
    border: 2px solid rgba(100,180,220,0.6);
    pointer-events: none;
}
.hero-photo__blueprint::before {
    top: 14px; left: 14px;
    border-right: 0; border-bottom: 0;
}
.hero-photo__blueprint::after {
    bottom: 14px; right: 14px;
    border-left: 0; border-top: 0;
}

/* Karanlık vinyet — içeriğin okunmasını artırır */
.hero-photo__vignette {
    position: absolute; inset: 0;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(4,8,16,0) 0%, rgba(4,8,16,0) 55%, rgba(4,8,16,0.55) 100%),
        radial-gradient(ellipse at 70% 30%, rgba(0,105,174,0.18), transparent 60%);
}

/* Tarama çizgisi (sürekli geçen mavi ışık huzmesi) */
.hero-photo__scanline {
    position: absolute;
    top: -100%;
    left: 0; right: 0;
    height: 60%;
    pointer-events: none;
    background: linear-gradient(180deg, transparent 0%, rgba(100,180,220,0.08) 50%, transparent 100%);
    animation: scanline 6s linear infinite;
}
@keyframes scanline {
    0%   { top: -60%; }
    100% { top: 120%; }
}

/* Sol alt köşe — referans proje etiketi (iPhone bildirim tarzı) */
.hero-photo__badge {
    position: absolute;
    bottom: 18px; left: 18px;
    display: flex; align-items: center; gap: 12px;
    padding: 12px 18px 12px 14px;
    background: rgba(15, 22, 34, 0.72);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 0.5px solid rgba(255,255,255,0.18);
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.4);
    animation: badgeIn 0.9s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes badgeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: none; }
}
.hero-photo__badge-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: #3fa3e0;
    box-shadow: 0 0 12px #3fa3e0, 0 0 22px rgba(63,163,224,0.5);
    animation: dotPulse 2.2s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.55; transform: scale(1.35); }
}
.hero-photo__badge-label {
    font-size: 0.62rem;
    letter-spacing: 0.22em;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    margin-bottom: 3px;
}
.hero-photo__badge-title {
    font-size: 0.92rem;
    font-weight: 600;
    color: #fff;
    line-height: 1.15;
}

@media (max-width: 900px) {
    .hero-photo { max-width: 100%; }
    .hero-photo__badge { padding: 10px 14px 10px 12px; }
    .hero-photo__badge-title { font-size: 0.82rem; }
}

/* ============================================================
   HERO İZOMETRİK 3D BİNA HOLOGRAM
   ============================================================ */
.hero3d__stage.iso-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 540px;
    margin-left: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}
.iso-bina {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 20px 40px rgba(100,180,255,0.3));
    opacity: 0;
    transform: translateY(30px) scale(0.96);
    transform-origin: 50% 80%;
    animation: isoBinaIn 1.1s cubic-bezier(.2,.7,.2,1) 0.15s forwards;
}
@keyframes isoBinaIn {
    0%   { opacity: 0; transform: translateY(30px) scale(0.96); }
    60%  { opacity: 1; }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* Slabs: alt plakalar tek tek aşağıdan görünür */
.iso-bina .iso-slab {
    opacity: 0;
    transform: translateY(18px);
    transform-box: fill-box;
    transform-origin: center;
    animation: isoSlabUp 0.7s cubic-bezier(.2,.7,.2,1) forwards;
}
.iso-bina .iso-slab:nth-of-type(1),
.iso-bina .iso-slab:nth-of-type(2),
.iso-bina .iso-slab:nth-of-type(3)  { animation-delay: 0.55s; }
.iso-bina .iso-slab:nth-of-type(4),
.iso-bina .iso-slab:nth-of-type(5),
.iso-bina .iso-slab:nth-of-type(6)  { animation-delay: 0.75s; }
.iso-bina .iso-slab:nth-of-type(7),
.iso-bina .iso-slab:nth-of-type(8),
.iso-bina .iso-slab:nth-of-type(9)  { animation-delay: 0.95s; }
@keyframes isoSlabUp {
    0%   { opacity: 0; transform: translateY(18px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Etiket kabarcıkları: gecikmeli fade-in (1, 2, 3 sırasıyla)
   NOT: <g> üzerinde SVG transform="translate(...)" var — CSS transform
   kullanma, sadece opacity ile fade-in yap. */
.iso-bina .iso-leader {
    opacity: 0;
    animation: isoLeaderIn 0.55s ease-out forwards;
}
.iso-bina .iso-leader:nth-of-type(1) { animation-delay: 1.40s; }
.iso-bina .iso-leader:nth-of-type(2) { animation-delay: 1.60s; }
.iso-bina .iso-leader:nth-of-type(3) { animation-delay: 1.80s; }
@keyframes isoLeaderIn {
    0%   { opacity: 0; }
    100% { opacity: 1; }
}

/* SVG element animasyonları */
.iso-apex-dot {
    transform-origin: center;
    transform-box: fill-box;
    animation: isoApexPulse 1.6s ease-in-out infinite;
}
@keyframes isoApexPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%      { transform: scale(1.4); opacity: 0.85; }
}
.iso-apex-halo {
    transform-origin: center;
    transform-box: fill-box;
    animation: isoApexHalo 3s ease-in-out infinite;
}
@keyframes isoApexHalo {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50%      { transform: scale(1.6); opacity: 0.9; }
}

.iso-particle {
    transform-origin: center;
    transform-box: fill-box;
    opacity: 0;
    animation: isoParticleFloat 6s ease-in-out infinite;
    animation-delay: calc(var(--i, 0) * 0.4s);
}
@keyframes isoParticleFloat {
    0%   { transform: translateY(0); opacity: 0; }
    20%  { opacity: 1; }
    80%  { opacity: 0.6; }
    100% { transform: translateY(-160px); opacity: 0; }
}

.iso-brand-dot {
    transform-origin: center;
    transform-box: fill-box;
    animation: isoBrandDot 1.8s ease-in-out infinite;
}
@keyframes isoBrandDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.5; transform: scale(0.7); }
}

@media (max-width: 900px) {
    .hero3d__stage.iso-stage { max-width: 380px; }
}

/* === ESKİ HOLOGRAM PİRAMİT (kullanılmıyor — geri alma için saklanmıştır) === */
.hero3d__stage.holo-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 540px;
    perspective: 1400px;
    perspective-origin: 50% 35%;
    overflow: visible;
    margin-left: auto;
}

/* Sahne ızgarası — taban düzlemi */
.holo-grid {
    position: absolute;
    bottom: 18%;
    left: 50%;
    width: 90%;
    height: 38%;
    transform: translateX(-50%) rotateX(72deg);
    background-image:
        linear-gradient(rgba(100,180,255,0.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100,180,255,0.18) 1px, transparent 1px);
    background-size: 30px 30px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
    pointer-events: none;
    animation: holoGridPulse 4s ease-in-out infinite;
}
@keyframes holoGridPulse {
    0%, 100% { opacity: 0.5; }
    50%      { opacity: 0.85; }
}

/* Taban hologram halkası */
.holo-base {
    position: absolute;
    bottom: 22%;
    left: 50%;
    width: 240px;
    height: 56px;
    transform: translateX(-50%) rotateX(72deg);
    border: 1.5px solid rgba(100,180,255,0.7);
    border-radius: 50%;
    box-shadow:
        0 0 30px rgba(100,180,255,0.6),
        inset 0 0 30px rgba(100,180,255,0.4);
    background: radial-gradient(ellipse at center, rgba(100,180,255,0.25), transparent 70%);
}
.holo-base-glow {
    position: absolute;
    bottom: 14%;
    left: 50%;
    width: 280px;
    height: 60px;
    transform: translateX(-50%);
    background: radial-gradient(ellipse at center, rgba(100,180,255,0.5), rgba(100,180,255,0.1) 40%, transparent 70%);
    filter: blur(14px);
    pointer-events: none;
    animation: holoBaseGlowPulse 3s ease-in-out infinite;
}
@keyframes holoBaseGlowPulse {
    0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1); }
    50%      { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

/* Yükselen ışık huzmeleri */
.holo-beam {
    position: absolute;
    bottom: 22%;
    left: 50%;
    width: 1.5px;
    height: 50%;
    background: linear-gradient(180deg, transparent 0%, rgba(100,180,255,0.7) 30%, rgba(170,225,255,0.95) 80%, rgba(255,255,255,0) 100%);
    transform-origin: 50% 100%;
    pointer-events: none;
    box-shadow: 0 0 8px rgba(100,180,255,0.6);
    animation: holoBeamPulse 2.6s ease-in-out infinite;
}
.holo-beam--1 { transform: translateX(-50%) rotate(0deg);   animation-delay: 0s; }
.holo-beam--2 { transform: translateX(-50%) rotate(8deg);   animation-delay: -0.9s; }
.holo-beam--3 { transform: translateX(-50%) rotate(-8deg);  animation-delay: -1.8s; }
@keyframes holoBeamPulse {
    0%, 100% { opacity: 0.4; }
    50%      { opacity: 1; }
}

/* === Hologram piramit === */
.holo-pyramid {
    position: absolute;
    top: 50%; left: 50%;
    width: 240px;
    height: 240px;
    margin: -200px 0 0 -120px;
    transform-style: preserve-3d;
    animation: holoSpin 16s linear infinite;
}
@keyframes holoSpin {
    from { transform: rotateX(-12deg) rotateY(0deg); }
    to   { transform: rotateX(-12deg) rotateY(360deg); }
}

.holo-face {
    position: absolute;
    width: 240px;
    height: 240px;
    left: 0; top: 0;
    transform-origin: 50% 100%;
    transform-style: preserve-3d;
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
    border: 1px solid rgba(170,225,255,0.7);
    box-shadow:
        inset 0 0 40px rgba(100,180,255,0.4),
        0 0 30px rgba(100,180,255,0.35);
    background-image:
        repeating-linear-gradient(0deg,
            transparent 0,
            transparent 6px,
            rgba(170,225,255,0.08) 6px,
            rgba(170,225,255,0.08) 7px),
        linear-gradient(180deg,
            rgba(170,225,255,0.45) 0%,
            rgba(100,180,255,0.22) 35%,
            rgba(0,105,174,0.15) 100%);
    backface-visibility: hidden;
    overflow: hidden;
}

.holo-face--1 { transform: rotateY(0deg)   translateZ(50px) rotateX(-30deg); }
.holo-face--2 { transform: rotateY(120deg) translateZ(50px) rotateX(-30deg); }
.holo-face--3 { transform: rotateY(240deg) translateZ(50px) rotateX(-30deg); }

.holo-face__inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 22%;
    text-align: center;
    color: #fff;
    text-shadow: 0 0 14px rgba(100,180,255,0.9), 0 2px 6px rgba(0,0,0,0.6);
}
.holo-face__num {
    font-size: 0.72rem;
    letter-spacing: 0.45em;
    font-weight: 700;
    color: rgba(170,225,255,0.95);
    margin-bottom: 4px;
    font-family: 'Courier New', monospace;
}
.holo-face__name {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
    line-height: 1;
}
.holo-face__sub {
    font-size: 0.62rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(170,225,255,0.85);
}

.holo-face__scan {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 30%;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(170,225,255,0.25) 50%,
        transparent 100%);
    animation: holoScan 3.5s ease-in-out infinite;
    mix-blend-mode: screen;
    pointer-events: none;
}
@keyframes holoScan {
    0%   { top: -30%; }
    100% { top: 100%; }
}

/* Apex (tepe noktası) */
.holo-apex {
    position: absolute;
    top: -8px; left: 50%;
    width: 14px; height: 14px;
    border-radius: 50%;
    margin-left: -7px;
    background: radial-gradient(circle at 30% 30%, #fff 0%, rgba(170,225,255,1) 30%, rgba(100,180,255,0.5) 70%, transparent 100%);
    box-shadow:
        0 0 14px rgba(170,225,255,1),
        0 0 28px rgba(100,180,255,0.8),
        0 0 50px rgba(100,180,255,0.5);
    animation: holoApex 1.6s ease-in-out infinite;
    z-index: 5;
}
@keyframes holoApex {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.3); }
}

/* Apex parlama efekti */
.holo-apex-glow {
    position: absolute;
    top: 6%; left: 50%;
    width: 200px; height: 200px;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(170,225,255,0.25) 0%, transparent 60%);
    pointer-events: none;
    filter: blur(20px);
    animation: holoApexGlowPulse 3s ease-in-out infinite;
    z-index: 0;
}
@keyframes holoApexGlowPulse {
    0%, 100% { opacity: 0.5; }
    50%      { opacity: 0.95; }
}

/* Yüzen partiküller */
.holo-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.holo-particles span {
    position: absolute;
    width: 3px; height: 3px;
    border-radius: 50%;
    background: rgba(170,225,255,1);
    box-shadow: 0 0 8px rgba(100,180,255,0.9);
    bottom: 22%;
    animation: holoParticleFloat 6s ease-in-out infinite;
}
.holo-particles span:nth-child(1)  { left: 18%; animation-delay: 0s;    animation-duration: 5.5s; }
.holo-particles span:nth-child(2)  { left: 28%; animation-delay: -1s;   animation-duration: 6.2s; }
.holo-particles span:nth-child(3)  { left: 38%; animation-delay: -2s;   animation-duration: 4.8s; }
.holo-particles span:nth-child(4)  { left: 48%; animation-delay: -0.5s; animation-duration: 7s;   }
.holo-particles span:nth-child(5)  { left: 58%; animation-delay: -3s;   animation-duration: 5.2s; }
.holo-particles span:nth-child(6)  { left: 68%; animation-delay: -1.5s; animation-duration: 6.5s; }
.holo-particles span:nth-child(7)  { left: 78%; animation-delay: -2.5s; animation-duration: 5.8s; }
.holo-particles span:nth-child(8)  { left: 22%; animation-delay: -4s;   animation-duration: 6.8s; }
.holo-particles span:nth-child(9)  { left: 72%; animation-delay: -3.5s; animation-duration: 5.4s; }
.holo-particles span:nth-child(10) { left: 50%; animation-delay: -2.2s; animation-duration: 6.1s; }
@keyframes holoParticleFloat {
    0%   { transform: translateY(0) translateX(0); opacity: 0; }
    10%  { opacity: 1; }
    50%  { transform: translateY(-160px) translateX(8px); opacity: 1; }
    90%  { opacity: 0.4; }
    100% { transform: translateY(-280px) translateX(-6px); opacity: 0; }
}

/* Etiket */
.holo-label {
    position: absolute;
    bottom: 6%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(10, 18, 32, 0.65);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(170,225,255,0.4);
    border-radius: 999px;
    box-shadow: 0 4px 18px rgba(100,180,255,0.3);
    z-index: 10;
}
.holo-label__dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #5cb9ff;
    box-shadow: 0 0 10px #5cb9ff;
    animation: holoLabelDot 1.6s ease-in-out infinite;
}
@keyframes holoLabelDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.5; transform: scale(0.7); }
}
.holo-label__text {
    font-family: 'Courier New', monospace;
    font-size: 0.66rem;
    letter-spacing: 0.25em;
    color: rgba(170,225,255,0.95);
}

@media (max-width: 900px) {
    .hero3d__stage.holo-stage { max-width: 380px; }
    .holo-pyramid { width: 200px; height: 200px; margin: -170px 0 0 -100px; }
    .holo-face { width: 200px; height: 200px; }
    .holo-face--1 { transform: rotateY(0deg)   translateZ(42px) rotateX(-30deg); }
    .holo-face--2 { transform: rotateY(120deg) translateZ(42px) rotateX(-30deg); }
    .holo-face--3 { transform: rotateY(240deg) translateZ(42px) rotateX(-30deg); }
    .holo-face__name { font-size: 1.2rem; }
    .holo-base { width: 200px; }
}

/* ============================================================
   ESKİ — HERO SVG İZOMETRİK BİNA (kullanılmıyor)
   ============================================================ */
.hero3d {
    display: flex;
    flex-direction: column;
    gap: 28px;
    max-width: 100%;
}
.hero3d__stage {
    position: relative;
    aspect-ratio: 1/1;
    max-width: 520px;
    filter: drop-shadow(0 30px 60px rgba(0,105,174,0.3));
}
.hero3d__svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* ===== Blueprint Bina İnşaat Animasyonu =====
   Temel → Kolon → Duvar → Cephe → Balkon → Çatı
   Total cycle: ~13s (sonsuz döngü) */

.hero-bp { overflow: visible; }

/* Zemin gridi — hep görünür */
.bp-bg-grid {
    opacity: 0;
    animation: bpFadeInForever 1s 0.1s ease-out forwards;
}

/* Çizim animasyonu (stroke-dashoffset) */
.bp-draw {
    stroke-dasharray: var(--len, 500);
    stroke-dashoffset: var(--len, 500);
    animation: bpDraw 0.9s ease-out forwards;
    animation-delay: 0.3s;
}
@keyframes bpDraw {
    to { stroke-dashoffset: 0; }
}

/* Etiketler */
.bp-label {
    opacity: 0;
    animation: bpFadeInForever 0.6s ease-out forwards;
}
@keyframes bpFadeInForever {
    to { opacity: 1; }
}

/* ====== FAZ 1 — TEMEL: izometrik taban ====== */
.bp-foundation-base {
    opacity: 0;
    animation: bpFadeInForever 0.7s 1s ease-out forwards;
}

/* ====== FAZ 2 (2D) — KOLONLAR ====== */
.bp-col {
    transform-origin: center 430px;
    transform: scaleY(0);
    opacity: 0;
    animation: bpColRise 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(1.5s + var(--i, 0) * 0.2s);
}
.bp-col-dash {
    stroke-dasharray: 3 3;
    opacity: 0;
    animation: bpFadeInForever 0.5s ease-out forwards;
    animation-delay: calc(2s + var(--i, 0) * 0.2s);
}
@keyframes bpColRise {
    from { opacity: 0; transform: scaleY(0); }
    to   { opacity: 1; transform: scaleY(1); }
}

/* ====== FAZ 3 (2D) — DUVAR / KAT DÖŞEMELERİ ====== */
.bp-slab {
    stroke-dasharray: 240;
    stroke-dashoffset: 240;
    animation: bpDraw 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(4.2s + var(--i, 0) * 0.2s);
}

/* ====== FAZ 4 (2D) — CEPHE PANELLERİ ====== */
.bp-pane {
    opacity: 0;
    transform-origin: center;
    animation: bpPaneIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(6s + var(--i, 0) * 0.06s);
}
@keyframes bpPaneIn {
    from { opacity: 0; transform: scale(0.6); }
    to   { opacity: 1; transform: scale(1); }
}

/* ====== FAZ 5 (2D) — BALKONLAR ====== */
.bp-balcony {
    opacity: 0;
    transform-origin: center 430px;
    animation: bpBalconyOut 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(7.8s + var(--i, 0) * 0.15s);
}
@keyframes bpBalconyOut {
    from { opacity: 0; transform: scaleX(0); }
    to   { opacity: 1; transform: scaleX(1); }
}
.bp-balcony g { transform-origin: inherit; }

/* ====== FAZ 2 — İZOMETRİK KOLONLAR (3 yüzlü kutu) ====== */
.bp-col3d {
    opacity: 0;
    transform-origin: center 450px;
    animation: bpCol3dRise 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(1.5s + var(--i, 0) * 0.18s);
}
@keyframes bpCol3dRise {
    0%   { opacity: 0; transform: translateY(40px) scaleY(0); }
    100% { opacity: 1; transform: translateY(0) scaleY(1); }
}

/* ====== FAZ 3 — İZOMETRİK KAT DÖŞEMELERİ (paralelkenar üst yüz) ====== */
.bp-slab3d {
    opacity: 0;
    transform-origin: center;
    animation: bpSlab3dIn 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(4.2s + var(--i, 0) * 0.18s);
}
@keyframes bpSlab3dIn {
    0%   { opacity: 0; transform: scale(0.4) translateY(-10px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* ====== FAZ 4 — İZOMETRİK CEPHE PANELLERİ ====== */
.bp-pane3d {
    opacity: 0;
    transform-origin: center;
    animation: bpPane3dIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(6s + var(--i, 0) * 0.08s);
}
@keyframes bpPane3dIn {
    from { opacity: 0; transform: scale(0.6); }
    to   { opacity: 1; transform: scale(1); }
}

/* ====== FAZ 5 — KIRMIZI IŞIKLI KUTULAR (İstanbul Modern signature) ====== */
.bp-redbox3d {
    opacity: 0;
    transform-origin: center;
    animation:
        bpRedBoxIn 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards,
        bpRedPulse 4s ease-in-out infinite;
    animation-delay:
        calc(7.8s + var(--i, 0) * 0.18s),
        calc(9.5s + var(--i, 0) * 0.1s);
}
@keyframes bpRedBoxIn {
    0%   { opacity: 0; transform: scale(0.2); }
    60%  { opacity: 1; transform: scale(1.08); }
    100% { opacity: 1; transform: scale(1); }
}
/* İnce ışık pulsasyonu (canlandırma efekti) */
@keyframes bpRedPulse {
    0%, 100% { filter: url(#redGlow) brightness(1); }
    50%      { filter: url(#redGlow) brightness(1.15); }
}

/* Eski class ile uyumluluk */
.bp-balcony3d {
    opacity: 0;
    transform-origin: center;
    animation: bpRedBoxIn 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(7.8s + var(--i, 0) * 0.2s);
}

/* ====== FAZ 6 — ÇATI ====== */
.bp-roof-plate {
    opacity: 0;
    transform-origin: center 130px;
    animation: bpRoofIn 0.7s 9.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes bpRoofIn {
    0%   { opacity: 0; transform: translateY(-30px) scaleY(0.2); }
    100% { opacity: 1; transform: translateY(0) scaleY(1); }
}
.bp-roof-parapet {
    opacity: 0;
    animation: bpFadeInForever 0.5s 10.3s ease-out forwards;
}
.bp-roof-rail {
    opacity: 0;
    animation: bpFadeInForever 0.35s ease-out forwards;
    animation-delay: calc(10.6s + var(--i, 0) * 0.03s);
}
.bp-pop {
    opacity: 0;
    transform-origin: center;
    animation: bpPopIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes bpPopIn {
    0%   { opacity: 0; transform: scale(0); }
    70%  { opacity: 1; transform: scale(1.3); }
    100% { opacity: 1; transform: scale(1); }
}

/* Ölçü kotları */
.bp-dim {
    opacity: 0;
    animation: bpFadeInForever 0.8s 12s ease-out forwards;
}

/* ==== SONSUZ DÖNGÜ ==== */
.hero-bp {
    animation: bpCycle 17s infinite;
}
@keyframes bpCycle {
    0%, 85%    { opacity: 1; }
    93%, 99%   { opacity: 0; }
    100%       { opacity: 1; }
}

/* Etiketler (sahne etrafında dönmez, sabit) */
.hero3d__tag {
    position: absolute;
    font-size: 0.62rem;
    letter-spacing: 0.3em;
    font-weight: 700;
    color: #fff;
    padding: 5px 12px;
    border-radius: 999px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    animation: hero3dTagFloat 3.2s ease-in-out infinite;
}
.hero3d__tag--1 {
    top: 80%; left: 8%;
    background: rgba(150,150,150,0.75);
    animation-delay: 0s;
}
.hero3d__tag--2 {
    top: 48%; right: 4%;
    background: rgba(0,105,174,0.8);
    animation-delay: -1s;
}
.hero3d__tag--3 {
    top: 14%; left: 62%;
    background: rgba(112,195,255,0.85);
    color: #001f3f;
    animation-delay: -2s;
}
@keyframes hero3dTagFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}

/* Caption (başlık) 3D altında */
.hero3d__caption {
    text-align: left;
}
.hero3d__title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0;
    color: #fff;
}
.hero3d__title span {
    background: linear-gradient(100deg, #0069ae 0%, #5cb9ff 50%, #0069ae 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: shine 5s ease-in-out infinite;
}
.hero3d__title small {
    display: block;
    font-size: 0.72em;
    font-weight: 400;
    color: var(--color-muted);
    letter-spacing: 0;
    margin-top: 8px;
}

@media (max-width: 1024px) {
    .hero3d__stage { max-width: 380px; margin: 0 auto; }
}
@keyframes shine {
    0%, 100% { background-position: 0% 0; }
    50% { background-position: 100% 0; }
}

.landing-hero__lead {
    font-size: 1.15rem;
    color: var(--color-muted);
    max-width: 520px;
    margin-bottom: 40px;
}

.landing-hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* Sağ taraftaki 3 şirket kartları kümesi */
.landing-hero__stack {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero-company-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 22px 26px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: all 0.5s var(--ease-out);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.hero-company-card::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--site-color) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.5s var(--ease-out);
    z-index: -1;
}
.hero-company-card:hover {
    transform: translateX(-6px) scale(1.015);
    border-color: var(--site-color);
    box-shadow: 0 20px 50px -10px rgba(0,0,0,0.5), 0 0 0 1px var(--site-color);
}
.hero-company-card:hover::before { opacity: 0.22; }

.hero-company-card__logo-wrap {
    width: 80px; height: 60px;
    display: grid; place-items: center;
    flex-shrink: 0;
    background: rgba(255,255,255,0.04);
    border-radius: 12px;
    padding: 8px;
    border: 1px solid var(--color-border);
}
.hero-company-card__logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: brightness(1.15);
}

.hero-company-card__body { flex: 1; min-width: 0; }
.hero-company-card__name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}
.hero-company-card__tagline {
    color: var(--color-muted);
    font-size: 0.88rem;
    line-height: 1.4;
}

.hero-company-card__arrow {
    width: 42px; height: 42px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: grid; place-items: center;
    color: var(--color-text);
    transition: all 0.4s var(--ease-out);
    flex-shrink: 0;
}
.hero-company-card:hover .hero-company-card__arrow {
    background: var(--site-color);
    border-color: var(--site-color);
    transform: rotate(-45deg);
}

/* Landing topbar — özel, bölgelere geçiş değil sadece grup logosu+menü */
.landing-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 22px 0;
    background: linear-gradient(180deg, rgba(5,8,12,0.85), transparent);
    backdrop-filter: blur(12px);
}
.landing-topbar__inner {
    display: flex; align-items: center; justify-content: space-between; gap: 40px;
}
.landing-topbar__logo {
    font-weight: 900;
    font-size: 1.3rem;
    letter-spacing: 0.25em;
    display: flex;
    align-items: center;
    gap: 12px;
}
.landing-topbar__logo-mark {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, #0069ae, #5cb9ff);
    display: grid; place-items: center;
    color: #fff;
    font-size: 1rem;
}
.landing-topbar__links {
    display: flex;
    gap: 32px;
    font-size: 0.9rem;
}

/* === Companies Section === */
.companies {
    padding: 120px 0;
    background: #070a0e;
    position: relative;
}
.companies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.company {
    position: relative;
    border-radius: var(--radius-lg);
    border: 0.5px solid rgba(255,255,255,0.14);
    overflow: hidden;
    min-height: 520px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
    /* iPhone bildirim tarzı — koyu şeffaf blur (mavi yok) */
    background: rgba(20, 22, 28, 0.58);
    backdrop-filter: blur(30px) saturate(160%);
    -webkit-backdrop-filter: blur(30px) saturate(160%);
    box-shadow:
        inset 0 0.5px 0 rgba(255,255,255,0.14),
        0 20px 50px rgba(0,0,0,0.35);
    transition: all 0.6s var(--ease-out);
}
.company::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.35) 100%);
    transition: opacity 0.6s;
    z-index: 0;
}
.company:hover {
    transform: translateY(-10px);
    border-color: rgba(255,255,255,0.28);
    background: rgba(26, 28, 34, 0.7);
}
.company__number {
    position: absolute;
    top: 32px; right: 36px;
    font-size: 6rem;
    font-weight: 900;
    color: rgba(255,255,255,0.06);
    line-height: 1;
    z-index: 1;
}
.company__logo-area {
    position: absolute;
    top: 30px; left: 32px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    /* Sabit ve eşit çerçeve boyutu (%20 daha büyük) */
    width: 200px;
    height: 82px;
    padding: 12px 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255,255,255,0.18);
    box-shadow: inset 0 0.5px 0 rgba(255,255,255,0.2);
}
.company__logo-area img {
    max-height: 56px;
    max-width: 156px;
    height: auto !important;
    width: auto;
    object-fit: contain;
    filter: brightness(1.25);
}
.company__content { position: relative; z-index: 2; }
.company__title { font-size: 2rem; margin-bottom: 10px; }
.company__tagline {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--site-accent);
    margin-bottom: 20px;
    font-weight: 600;
}
.company__desc {
    color: rgba(255,255,255,0.78);
    margin-bottom: 28px;
    line-height: 1.55;
}
.company__cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    border-radius: 999px;
    background: rgba(255,255,255,0.95);
    color: #000;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all var(--transition);
}
.company__cta:hover {
    background: var(--site-accent);
    color: #000;
    transform: translateX(4px);
}

/* === Aktif Projeler Marquee === */
.marquee-section {
    padding: 100px 0 90px;
    background: #05080c;
    border-top: 1px solid var(--color-border);
    overflow: hidden;
}
.marquee-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: end;
    margin-bottom: 60px;
}
.marquee-header__sub {
    color: var(--color-muted);
    font-size: 1rem;
    line-height: 1.55;
    max-width: 480px;
}

.marquee {
    width: 100%;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
}
/* JS interaktif olduğunda grab cursor ve user-select kapalı */
.marquee--interactive { cursor: grab; user-select: none; -webkit-user-select: none; }
.marquee--interactive.is-grabbing { cursor: grabbing; }
.marquee--interactive.is-grabbing .marquee__track { transition: none; }
/* Manuel kontrol modu: CSS animation tamamen kapalı, inline transform devreye girer */
.marquee__track.is-manual { animation: none !important; }
/* (Logolar zaten hep beyaz silhouette; hover renk reveal yok) */
.marquee__track {
    display: flex;
    gap: 18px;
    width: max-content;
    animation: marqueeScroll 75s linear infinite;
    will-change: transform;
}
@keyframes marqueeScroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); } /* 2 kez dupladık, %50 = 1 tam tur */
}

.marquee__item {
    position: relative;
    flex-shrink: 0;
    width: 280px;
    height: 380px;
    border-radius: 20px;
    overflow: hidden;
    background: #000;
    border: 1px solid var(--color-border);
    transition: transform 0.4s var(--ease-out);
    display: block;
}
.marquee__item:hover {
    transform: translateY(-6px);
    border-color: var(--color-accent);
}
.marquee__item img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(1) brightness(0.85) contrast(0.95);
    transition: transform 0.6s var(--ease-out), filter 0.5s var(--ease-out);
}
.marquee__item:hover img {
    transform: scale(1.05);
    filter: grayscale(0) brightness(1) contrast(1);
}

.marquee__item-overlay {
    position: absolute; inset: auto 0 0 0;
    padding: 60px 20px 18px;
    background: linear-gradient(180deg, transparent, rgba(0,0,0,0.85));
    color: #fff;
}
.marquee__item-title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 4px;
}
.marquee__item-meta {
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
}

@media (max-width: 900px) {
    .marquee-header { grid-template-columns: 1fr; }
    .marquee__item { width: 220px; height: 300px; }
    .marquee__track { animation-duration: 55s; }
}

/* === Partner logo varyantı (şeffaf arka plan, beyaz silhouette → hover renkli) === */
.marquee-section--partners {
    padding: 80px 0 100px;
    background: #06090e;
    border-top: 1px solid rgba(255,255,255,0.04);
}
.marquee__track--partners {
    animation: marqueeScroll 180s linear infinite;
    gap: 32px;
}
.marquee__item--logo {
    width: 240px;
    height: 130px;
    background: transparent;
    border: none;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 0;
    transition: transform 0.45s var(--ease-out);
    cursor: inherit;
    overflow: visible;
}
.marquee__item--logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* Hep beyaz silhouette — hover'da renkli olmaz, üniform marka stripe görünümü */
    filter: brightness(0) invert(1) opacity(0.82);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
    pointer-events: none;
}
.marquee__item--logo:hover img {
    /* Hover'da sadece hafif yukarı + parlaklık artar, RENKLİ olmaz */
    filter: brightness(0) invert(1) opacity(1);
}
@media (max-width: 900px) {
    .marquee__item--logo { width: 190px; height: 105px; padding: 8px 14px; }
    .marquee__track--partners { animation-duration: 60s; }
}

/* ============================================================
   ENTEGRE EKOSİSTEM — 3D bina kompozisyonu (beton + çelik + cam)
   ============================================================ */
.ecosystem {
    position: relative;
    padding: 140px 0;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 80% 40%, rgba(0,105,174,0.3), transparent 55%),
        radial-gradient(ellipse at 20% 70%, rgba(10,132,210,0.15), transparent 55%),
        linear-gradient(180deg, #040810 0%, #081220 100%);
}
.ecosystem__bg-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(63,163,224,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(63,163,224,0.07) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, #000 40%, transparent 85%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 40%, transparent 85%);
    animation: gridDrift 80s linear infinite;
}

.ecosystem__inner {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.ecosystem__highlight {
    background: linear-gradient(100deg, #0069ae 0%, #5cb9ff 50%, #0069ae 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: shine 5s ease-in-out infinite;
}
.ecosystem__lead {
    color: var(--color-muted);
    font-size: 1.08rem;
    line-height: 1.7;
    margin-bottom: 36px;
}
.ecosystem__lead strong { color: #fff; font-weight: 600; }

.ecosystem__phases {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.ecosystem__phase {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 16px 20px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all 0.3s var(--ease-out);
}
.ecosystem__phase[data-phase="1"] { border-left: 3px solid #3fa3e0; }
.ecosystem__phase[data-phase="2"] { border-left: 3px solid #0069ae; }
.ecosystem__phase[data-phase="3"] { border-left: 3px solid #5cb9ff; }
.ecosystem__phase:hover {
    background: rgba(0,105,174,0.12);
    transform: translateX(6px);
}
.ecosystem__phase-num {
    font-size: 1.8rem;
    font-weight: 800;
    color: rgba(255,255,255,0.1);
    letter-spacing: -0.04em;
    font-family: 'Courier New', monospace;
    min-width: 50px;
}
.ecosystem__phase-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 3px;
}
.ecosystem__phase-desc {
    font-size: 0.85rem;
    color: var(--color-muted);
}

/* ========== Dünya Haritası — Sima Group Global Erişim ========== */
.ecosystem__map-stage {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 460px;
    padding: 20px;
    width: 100%;
}
.world-map-svg {
    width: 100%;
    height: auto;
    max-width: 720px;
    display: block;
    filter: drop-shadow(0 18px 32px rgba(100,180,255,0.25));
}

/* Kıtaları yumuşak fade-in */
.world-map-svg .map-continent,
.world-map-svg .map-turkey {
    opacity: 0;
    animation: mapFadeIn 1s ease-out forwards;
    animation-delay: 0.2s;
}
.world-map-svg .map-turkey {
    animation-delay: 0.8s;
    transform-origin: center;
    transform-box: fill-box;
    animation-name: mapTurkeyHighlight;
}
@keyframes mapFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes mapTurkeyHighlight {
    0%   { opacity: 0; }
    50%  { opacity: 0.6; }
    100% { opacity: 1; }
}

/* İğne pinleri — sırayla pop, sürekli ripple */
.world-map-svg .map-pin {
    opacity: 0;
    animation: pinPop 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(1.5s + var(--i, 0) * 0.12s);
}
@keyframes pinPop {
    0%   { opacity: 0; transform: scale(0); }
    70%  { opacity: 1; transform: scale(1.3); }
    100% { opacity: 1; transform: scale(1); }
}

.world-map-svg .map-pin__dot {
    transform-origin: center;
    transform-box: fill-box;
    animation: pinDotPulse 1.6s ease-in-out infinite;
    animation-delay: calc(2.5s + var(--i, 0) * 0.12s);
}
@keyframes pinDotPulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.7; }
}

.world-map-svg .map-pin__halo {
    transform-origin: center;
    transform-box: fill-box;
    animation: pinHaloPulse 2.5s ease-in-out infinite;
    animation-delay: calc(2.5s + var(--i, 0) * 0.12s);
}
@keyframes pinHaloPulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50%      { opacity: 0.9; transform: scale(1.4); }
}

/* Ripple — genişleyen halka */
.world-map-svg .map-pin__ripple {
    transform-origin: center;
    transform-box: fill-box;
    opacity: 0;
    animation: pinRipple 2.4s ease-out infinite;
    animation-delay: calc(2.5s + var(--i, 0) * 0.12s);
}
@keyframes pinRipple {
    0%   { opacity: 0; transform: scale(0.5); }
    50%  { opacity: 0.8; }
    100% { opacity: 0; transform: scale(4.5); }
}

/* Partiküller */
.world-map-svg .map-particle {
    transform-origin: center;
    transform-box: fill-box;
    opacity: 0;
    animation: mapParticleFloat 6s ease-in-out infinite;
    animation-delay: calc(var(--i, 0) * 0.5s);
}
@keyframes mapParticleFloat {
    0%   { opacity: 0; transform: translateY(0); }
    20%  { opacity: 0.85; }
    80%  { opacity: 0.4; }
    100% { opacity: 0; transform: translateY(-40px); }
}

.world-map-svg .map-brand-dot {
    transform-origin: center;
    transform-box: fill-box;
    animation: mapBrandPulse 1.8s ease-in-out infinite;
}
@keyframes mapBrandPulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.3); }
}

@media (max-width: 900px) {
    .ecosystem__map-stage { min-height: 320px; padding: 10px; }
}

/* ========== Galata Kulesi (eski — kullanılmıyor ama class korundu) ========== */
.ecosystem__galata-stage {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 620px;
    padding: 20px;
}
.galata-svg {
    width: 100%;
    max-width: 480px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0,105,174,0.25));
}

/* Stroke drawing animasyon */
.galata-svg .gk-draw {
    stroke-dasharray: var(--len, 500);
    stroke-dashoffset: var(--len, 500);
    animation: gkDraw 1.0s ease-out forwards;
}
@keyframes gkDraw {
    to { stroke-dashoffset: 0; }
}

/* Fade-in yardımcısı */
@keyframes gkFade {
    to { opacity: 1; }
}

/* Kuşaklar (kat ayraçları) — sıralı belirme */
.galata-svg .gk-band {
    opacity: 0;
    animation: gkFade 0.4s ease-out forwards;
    animation-delay: calc(1.8s + var(--i, 0) * 0.1s);
}

/* Pencereler */
.galata-svg .gk-window {
    opacity: 0;
    transform-origin: center;
    animation: gkWindowIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(2.6s + var(--i, 0) * 0.08s);
}
@keyframes gkWindowIn {
    from { opacity: 0; transform: scale(0.5); }
    to   { opacity: 1; transform: scale(1); }
}

/* Giriş kapısı */
.galata-svg .gk-door {
    opacity: 0;
    animation: gkFade 0.5s 3.3s ease-out forwards;
}

/* Gözlem balkonu */
.galata-svg .gk-balcony {
    opacity: 0;
    transform-origin: center 200px;
    animation: gkBalconyIn 0.6s 3.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes gkBalconyIn {
    from { opacity: 0; transform: scaleX(0); }
    to   { opacity: 1; transform: scaleX(1); }
}
.galata-svg .gk-rail {
    opacity: 0;
    animation: gkFade 0.2s ease-out forwards;
    animation-delay: calc(3.9s + var(--i, 0) * 0.025s);
}

/* Konik çatı */
.galata-svg .gk-roof {
    opacity: 0;
    transform-origin: 210px 166px;
    animation: gkRoofIn 0.8s 4.1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes gkRoofIn {
    from { opacity: 0; transform: translateY(-30px) scaleY(0.3); }
    to   { opacity: 1; transform: translateY(0) scaleY(1); }
}
.galata-svg .gk-rib,
.galata-svg .gk-roof-ring {
    opacity: 0;
    animation: gkFade 0.4s ease-out forwards;
    animation-delay: calc(4.4s + var(--i, 0) * 0.1s);
}

/* Tepe direği pop */
.galata-svg .gk-pop {
    opacity: 0;
    transform-origin: center;
    animation: gkPopIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes gkPopIn {
    0%   { opacity: 0; transform: scale(0); }
    70%  { opacity: 1; transform: scale(1.4); }
    100% { opacity: 1; transform: scale(1); }
}

/* Kotalama */
.galata-svg .gk-dim {
    opacity: 0;
    animation: gkFade 0.6s 5.5s ease-out forwards;
}

/* Etiketler */
.galata-svg .gk-label {
    opacity: 0;
    animation: gkFade 0.5s ease-out forwards;
}

/* Sonsuz döngü — tüm SVG periyodik olarak tekrar */
.galata-svg {
    animation: gkCycle 10s infinite;
}
@keyframes gkCycle {
    0%, 85%    { opacity: 1; }
    93%, 99%   { opacity: 0; }
    100%       { opacity: 1; }
}

/* Telefon mockup sahnesi (eski — kullanılmıyor ama class kalsın) */
.ecosystem__phone-stage {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 620px;
    padding: 40px;
}

/* iPhone-benzeri çerçeve */
.phone-mockup {
    position: relative;
    width: 300px;
    aspect-ratio: 9 / 19.5;
    border-radius: 48px;
    padding: 14px;
    background:
        linear-gradient(135deg, #2a3340 0%, #0e141c 100%);
    box-shadow:
        0 0 0 1.5px rgba(255,255,255,0.1),
        inset 0 0 0 1px rgba(255,255,255,0.05),
        0 40px 100px -20px rgba(0,0,0,0.7),
        0 20px 40px rgba(0,105,174,0.25);
    animation: phoneFloat 6s ease-in-out infinite;
}
@keyframes phoneFloat {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50%      { transform: translateY(-12px) rotate(-2deg); }
}

/* Yan düğmeler — sol */
.phone-mockup::before {
    content: '';
    position: absolute;
    left: -2.5px;
    top: 110px;
    width: 4px;
    height: 50px;
    background: linear-gradient(90deg, #1a2028, #2a3340);
    border-radius: 2px 0 0 2px;
    box-shadow: 0 60px 0 -2px #2a3340, 0 90px 0 -2px #2a3340;
}
/* Yan düğmeler — sağ (power) */
.phone-mockup::after {
    content: '';
    position: absolute;
    right: -2.5px;
    top: 140px;
    width: 4px;
    height: 70px;
    background: linear-gradient(-90deg, #1a2028, #2a3340);
    border-radius: 0 2px 2px 0;
}

/* İç ekran */
.phone-mockup__frame {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 36px;
    overflow: hidden;
    background: #000;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.9);
}

/* Dinamik ada (notch) */
.phone-mockup__notch {
    position: absolute;
    top: 8px; left: 50%;
    transform: translateX(-50%);
    width: 92px; height: 24px;
    background: #000;
    border-radius: 14px;
    z-index: 3;
}

/* Ekran alanı */
.phone-mockup__screen {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 36px;
}

/* Video — ekranı tamamen kaplar */
.phone-mockup__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Durum çubuğu (üst) */
.phone-mockup__status {
    position: absolute;
    top: 12px; left: 0; right: 0;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 28px;
    color: #fff;
    font-family: -apple-system, 'SF Pro Text', sans-serif;
    font-weight: 600;
    font-size: 14px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}
.phone-mockup__time {
    margin-left: -8px;
}
.phone-mockup__indicators {
    display: flex; align-items: center; gap: 4px;
    margin-right: -8px;
}

/* Alt home göstergesi */
.phone-mockup__home {
    position: absolute;
    bottom: 8px; left: 50%;
    transform: translateX(-50%);
    width: 40%; height: 5px;
    background: rgba(255,255,255,0.95);
    border-radius: 999px;
    z-index: 2;
}

/* Parıltı / yansıma efekti ekran üstünde */
.phone-mockup__screen::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 60%;
    background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

@media (max-width: 1000px) {
    .phone-mockup { width: 250px; }
    .ecosystem__phone-stage { min-height: auto; padding: 20px; }
}

/* 3D sahne (eski — kullanılmıyor ama kalsın başka yerde gerekirse) */
.ecosystem__stage {
    position: relative;
    aspect-ratio: 1/1;
    max-width: 560px;
    margin-left: auto;
    perspective: 1400px;
    perspective-origin: 50% 30%;
}
.ecosystem__scene {
    position: absolute;
    inset: 0;
    transform-style: preserve-3d;
    transform: rotateX(55deg) rotateZ(-30deg);
    animation: ecoSpin 30s linear infinite;
}
@keyframes ecoSpin {
    from { transform: rotateX(55deg) rotateZ(-30deg); }
    to   { transform: rotateX(55deg) rotateZ(330deg); }
}

/* Taban plakası */
.ecosystem__floor {
    position: absolute;
    top: 50%; left: 50%;
    width: 360px; height: 360px;
    margin: -180px 0 0 -180px;
    transform: translateZ(-4px);
    background:
        linear-gradient(rgba(63,163,224,0.25) 1px, transparent 1px) 0 0 / 30px 30px,
        linear-gradient(90deg, rgba(63,163,224,0.25) 1px, transparent 1px) 0 0 / 30px 30px,
        radial-gradient(ellipse at center, rgba(0,105,174,0.3), rgba(0,0,0,0.6));
    border: 1px solid rgba(63,163,224,0.4);
    box-shadow: 0 0 80px rgba(0,105,174,0.5);
}

/* Her kat */
.eco-level {
    position: absolute;
    top: 50%; left: 50%;
    width: 180px; height: 180px;
    margin: -90px 0 0 -90px;
    transform-style: preserve-3d;
    transform: translateZ(calc(var(--i) * 48px));
    opacity: 0;
    animation: ecoLevelIn 12s infinite;
    animation-delay: calc(var(--i) * 1s);
}
@keyframes ecoLevelIn {
    0%, 5%    { opacity: 0; transform: translateZ(calc(var(--i) * 48px - 60px)); }
    15%, 90%  { opacity: 1; transform: translateZ(calc(var(--i) * 48px)); }
    100%      { opacity: 0; }
}

/* Beton plaka (slab) */
.eco-slab {
    position: absolute;
    inset: 0;
    transform: translateZ(0);
    background:
        linear-gradient(rgba(0,0,0,0.1) 1px, transparent 1px) 0 0 / 20px 20px,
        linear-gradient(90deg, rgba(0,0,0,0.1) 1px, transparent 1px) 0 0 / 20px 20px,
        linear-gradient(135deg, #8a8a8a, #5c5c5c);
    border: 1px solid rgba(255,255,255,0.15);
    box-shadow: 0 4px 8px rgba(0,0,0,0.5);
}

/* Çelik kolonlar (köşelerde, yukarı doğru) */
.eco-column {
    position: absolute;
    width: 10px; height: 10px;
    transform-style: preserve-3d;
}
.eco-column::before {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 10px; height: 48px;
    transform-origin: bottom;
    transform: translateZ(5px) rotateX(-90deg);
    background: linear-gradient(180deg, #0069ae, #004d80);
    border: 1px solid rgba(100,190,255,0.7);
    box-shadow: inset 0 2px 0 rgba(255,255,255,0.25), 0 0 12px rgba(0,105,174,0.5);
}
.eco-column--fl { left: 4px;    top: 4px; }
.eco-column--fr { right: 4px;   top: 4px; }
.eco-column--bl { left: 4px;    bottom: 4px; }
.eco-column--br { right: 4px;   bottom: 4px; }

/* Cam cephe panelleri (4 yüzde) */
.eco-facade {
    position: absolute;
    width: 180px; height: 48px;
    background: linear-gradient(135deg, rgba(92,185,255,0.55), rgba(0,105,174,0.4));
    border: 1px solid rgba(155,220,255,0.85);
    box-shadow: inset 0 0 12px rgba(255,255,255,0.2), 0 0 14px rgba(92,185,255,0.4);
}
.eco-facade--front  { transform: translateZ(44px) rotateX(90deg); transform-origin: top; top: 0; }
.eco-facade--back   { transform: translateZ(44px) rotateX(-90deg); transform-origin: bottom; bottom: 0; }
.eco-facade--left   { width: 180px; transform: translateZ(44px) rotateY(-90deg) rotateX(90deg); transform-origin: top left; left: 0; top: 0; }
.eco-facade--right  { width: 180px; transform: translateZ(44px) rotateY(90deg) rotateX(90deg); transform-origin: top right; right: 0; top: 0; }

/* Gecikmeli belirme — cephe panelleri son gelir */
.eco-facade {
    opacity: 0;
    animation: ecoFacadeIn 12s infinite;
    animation-delay: calc(var(--i) * 1s + 0.6s);
}
@keyframes ecoFacadeIn {
    0%, 30%   { opacity: 0; }
    40%, 85%  { opacity: 1; }
    100%      { opacity: 0; }
}
.eco-slab {
    opacity: 0;
    animation: ecoSlabIn 12s infinite;
    animation-delay: calc(var(--i) * 1s);
}
@keyframes ecoSlabIn {
    0%, 10%   { opacity: 0; }
    20%, 88%  { opacity: 1; }
    100%      { opacity: 0; }
}
.eco-column::before {
    animation: ecoColumnIn 12s infinite;
    animation-delay: calc(var(--i) * 1s + 0.3s);
}
@keyframes ecoColumnIn {
    0%, 20%   { transform: translateZ(5px) rotateX(-90deg) scaleY(0); }
    28%, 86%  { transform: translateZ(5px) rotateX(-90deg) scaleY(1); }
    100%      { transform: translateZ(5px) rotateX(-90deg) scaleY(0); }
}

/* Sahne etiketleri */
.ecosystem__labels {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.ecosystem__label {
    position: absolute;
    font-size: 0.62rem;
    letter-spacing: 0.3em;
    font-weight: 700;
    color: #fff;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(0,105,174,0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    animation: labelFloat 3s ease-in-out infinite;
}
.ecosystem__label--insaat {
    top: 78%; left: 14%;
    background: rgba(140,140,140,0.75);
    animation-delay: 0s;
}
.ecosystem__label--steel {
    top: 50%; right: 6%;
    background: rgba(0,105,174,0.75);
    animation-delay: -1s;
}
.ecosystem__label--cephe {
    top: 15%; left: 60%;
    background: rgba(92,185,255,0.75);
    color: #000;
    animation-delay: -2s;
}
@keyframes labelFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}

@media (max-width: 1000px) {
    .ecosystem__inner { grid-template-columns: 1fr; gap: 50px; }
    .ecosystem__stage { max-width: 420px; margin: 0 auto; }
    .ecosystem { padding: 80px 0; }
}

/* === Stats === */
.stats {
    padding: 80px 0;
    background: #05080c;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}
.stat__num {
    font-size: 3.2rem;
    font-weight: 800;
    background: linear-gradient(180deg, #fff, #8892a0);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 8px;
    letter-spacing: -0.04em;
}
.stat__label {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-muted);
}

/* === About === */
.about {
    padding: 120px 0;
    background: #0b0f14;
}
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about__image {
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    background: linear-gradient(180deg, #0b0f14 0%, #040810 100%);
    padding: 20px;
}
.about__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;  /* Tamamını sığdır — kırpma */
}
.about__badge {
    position: absolute;
    bottom: 24px; left: 24px;
    background: rgba(11,15,20,0.85);
    backdrop-filter: blur(14px);
    padding: 20px 26px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}
.about__badge-num {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}
.about__badge-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-muted);
    margin-top: 6px;
}
.about__title { margin-bottom: 24px; }
.about__text { color: var(--color-muted); font-size: 1.05rem; margin-bottom: 16px; }

.feature-list {
    list-style: none; padding: 0; margin: 32px 0 0;
    display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.feature-list li {
    display: flex; gap: 10px;
    color: var(--color-text);
    font-size: 0.95rem;
}
.feature-list li::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.1rem;
}

/* === Contact CTA === */
.cta-band {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a2e44 0%, #0b0f14 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-band::before {
    content: '';
    position: absolute; inset: -50%;
    background: radial-gradient(circle, rgba(200,164,92,0.12), transparent 60%);
    animation: pulseBg 6s ease-in-out infinite;
}
@keyframes pulseBg {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.15); opacity: 1; }
}
.cta-band__inner { position: relative; z-index: 1; }
.cta-band h2 { font-size: clamp(2rem, 4vw, 3.5rem); margin-bottom: 16px; }
.cta-band p { color: var(--color-muted); margin-bottom: 32px; font-size: 1.1rem; }

@media (max-width: 1024px) {
    .landing-hero__inner { grid-template-columns: 1fr; gap: 60px; }
    .companies-grid { grid-template-columns: 1fr; }
    .company { min-height: 380px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .about__grid { grid-template-columns: 1fr; gap: 48px; }
    .feature-list { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .landing-topbar__links { display: none; }
    .landing-hero { padding: 120px 0 80px; }
    .stats-grid { gap: 20px; }
    .stat__num { font-size: 2.4rem; }
    .company { padding: 28px; }
    .company__number { font-size: 4rem; top: 20px; right: 24px; }
    .company__logo-area { top: 24px; left: 28px; }
}