:root {
    --bg-color: #f5f5f7;
    --text-main: #1d1d1f;
    --text-secondary: #86868b;
    --accent-blue: #0071e3;
    
    /* Küp Değişkenleri */
    --cube-size: 50px;
    --gap: 2px;
    --color-f: #ef4444; --color-b: #f97316; --color-u: #ffffff;
    --color-d: #eab308; --color-r: #22c55e; --color-l: #3b82f6;

    --bg-page: #f5f5f7;
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(255, 255, 255, 0.8);
    --text-main: #1d1d1f;

    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
    --shadow-hover: 0 20px 40px -12px rgba(0, 0, 0, 0.12);

    --hw-bg: #000000;
    --hw-card: #1c1c1e;
    --hw-accent: #0a84ff; /* Apple Vivid Blue */
    --hw-text: #f5f5f7;
    --hw-gray: #86868b;

     --bg-black: #000000;
    --bg-dark: #050505;
    --bg-light: #ffffff;
    --bg-card: #f5f5f7;
    --text-white: #ffffff;
    --text-gray: #9ca3af;
    --text-dark-gray: #4b5563;
    --accent-blue: #3b82f6;
    --accent-red: #ef4444;
    --border-white-10: rgba(255, 255, 255, 0.1);
    --border-white-5: rgba(255, 255, 255, 0.05);
    --glass-bg: rgba(28, 28, 30, 0.6);
    --max-width: 1200px;
}

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
}

/* --- ANA KAPLAYICI --- */
.mavruk-container {
    max-width: 1400px;
    margin: 0 auto;
    min-height: 100vh; /* height yerine min-height mobilde taşmayı önler */
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    position: relative;
    box-sizing: border-box;
}

/* --- SOL TARAF (İÇERİK) --- */
.content-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: absolute; /* Masaüstü animasyonu için */
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 600px;
    align-items: center;
    text-align: center;
    z-index: 20;
    /* Masaüstü Animasyonu */
    animation: moveToPosition 1.5s cubic-bezier(0.65, 0, 0.35, 1) 2.5s forwards;
}

@keyframes moveToPosition {
    to {
        left: 5%;
        top: 50%;
        transform: translate(0, -50%); /* Sadece Y ekseninde ortala */
        align-items: flex-start;
        text-align: left;
        width: 50%; /* Genişliği sınırla */
    }
}

/* LOGO */
.brand-title {
    animation: fadeInSimple 1s ease-out 0.5s forwards;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
    font-weight: 700;
    font-size: 4.5rem;
    letter-spacing: -0.03em;
    margin: 0 0 10px 0;
    opacity: 0;
    line-height: 1.1;
    
    background: linear-gradient(135deg, #0071e3 0%, #42a5f5 50%, #0071e3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 2px 10px rgba(0, 113, 227, 0.2));
}

.brand-title sup {
    font-size: 0.4em;
    vertical-align: top;
    opacity: 0.7;
}

/* CİHAZ GÖRSELİ */
.device-mockup {
    width: 100%;
    max-width: 400px;
    border-radius: 12px;
    margin: 0;
    padding: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: scaleIn 1s cubic-bezier(0.16, 1, 0.3, 1) 1s forwards;
}

/* Görselin kendisi */
.device-mockup img {
    max-width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.15)); /* Apple tarzı yumuşak gölge */
}

/* SONRADAN GELEN İÇERİK */
.hidden-content {
    opacity: 0;
    width: 100%;
    max-width: 480px;
    animation: fadeInContent 1s ease-out 3.5s forwards;
}

.hidden-content h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-main);
    line-height: 1.3;
}

.hidden-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-align: left; /* Masaüstünde sola dayalı */
}

/* --- SAĞ TARAF (KÜP) --- */
.visual-wrapper {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    height: 500px;
    width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    animation: fadeInContent 1.5s ease-out 3.8s forwards; 
    pointer-events: none; /* Üstüne gelince scroll'u engellemesin */
}

.ai-status-text {
    margin-top: 100px;
    font-family: "SF Mono", "Menlo", monospace;
    font-size: 0.75rem;
    color: #999;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* --- ANIMATION KEYFRAMES --- */
@keyframes fadeInSimple { to { opacity: 1; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }
@keyframes fadeInContent { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* --- KÜP STİLLERİ --- */
.rubiks-cube {
    position: relative;
    width: calc(var(--cube-size) * 3 + var(--gap) * 2);
    height: calc(var(--cube-size) * 3 + var(--gap) * 2);
    transform-style: preserve-3d;
    transform: rotateX(-30deg) rotateY(-45deg);
    transition: transform 0.5s ease-in-out; 
    animation: floatCube 6s ease-in-out infinite;
}
@keyframes floatCube {
    0%, 100% { transform: rotateX(-30deg) rotateY(-45deg) translateY(0); }
    50% { transform: rotateX(-30deg) rotateY(-45deg) translateY(-20px); }
}
.cubie { position: absolute; width: var(--cube-size); height: var(--cube-size); transform-style: preserve-3d; transition: transform 0.4s cubic-bezier(0.4, 0.0, 0.2, 1); }
.face { position: absolute; width: 100%; height: 100%; border-radius: 4px; border: 2px solid #000; box-sizing: border-box; opacity: 0.95; box-shadow: inset 0 0 10px rgba(0,0,0,0.5); }
.face--front  { transform: rotateY(0deg) translateZ(calc(var(--cube-size) / 2)); background: var(--color-f); }
.face--back   { transform: rotateY(180deg) translateZ(calc(var(--cube-size) / 2)); background: var(--color-b); }
.face--right  { transform: rotateY(90deg) translateZ(calc(var(--cube-size) / 2)); background: var(--color-r); }
.face--left   { transform: rotateY(-90deg) translateZ(calc(var(--cube-size) / 2)); background: var(--color-l); }
.face--top    { transform: rotateX(90deg) translateZ(calc(var(--cube-size) / 2)); background: var(--color-u); }
.face--bottom { transform: rotateX(-90deg) translateZ(calc(var(--cube-size) / 2)); background: var(--color-d); }
p{
    text-indent: 0;
}


.grid-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1em;
}

/* --- KART TASARIMI --- */
.feature-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 36px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    
    /* Başlangıç durumu */
    opacity: 0;
    transform: translateY(30px);
}

/* Hover Animasyonu: Sadece Yükselme ve Gölge */
.feature-card:hover {

    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
    z-index: 10;
}

/* İkon Kutusu */
.icon-box {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #f0f0f2 0%, #ffffff 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    /* color: var(--text-main); */
    color: var(--accent-blue);
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.4s ease, color 0.4s ease;
}

/* Kart hover olunca ikon hareketi */
.feature-card:hover .icon-box {
    transform: scale(1.1);
}

.card-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0 0 12px 0;
    color: var(--text-main);
    letter-spacing: -0.01em;
}

.card-desc {
    font-size: 1.05rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0;
    font-weight: 400;
}

/* Arka Plan Dekoru */
.card-bg-visual {
    position: absolute;
    right: -20px;
    bottom: -30px;
    font-size: 160px;
    color: rgba(0,0,0,0.03); /* Çok silik siyah */
    pointer-events: none;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.feature-card:hover .card-bg-visual {
    transform: scale(1.1) rotate(-5deg);
    color: rgba(0, 113, 227, 0.05); /* Hover'da hafif maviye çalar */
}

/* --- ÖZEL KARTLAR --- */

/* Span Sınıfları */
.col-span-2 { grid-column: span 2; }
.col-span-4 { grid-column: span 4; }

/* AI Kartı (Koyu Vurgu) */
.card-ai {
    background: linear-gradient(135deg, #1d1d1f 0%, #2c2c2e 100%);
    border: none;
}
.card-ai .card-title { color: #fff; }
.card-ai .card-desc { color: #a1a1a6; }
.card-ai .icon-box { background: rgba(255,255,255,0.1); color: #fff; }
.card-ai:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.25); }

/* Mavi Kart (Kasa Tasarımı) */
.card-blue {
    background: linear-gradient(135deg, #0071e3 0%, #40a0ff 100%);
    border: none;
}
.card-blue .card-title { color: #fff; }
.card-blue .card-desc { color: rgba(255,255,255,0.9); }
.card-blue .icon-box { background: rgba(255,255,255,0.2); color: #fff; }
.card-blue .card-bg-visual { color: rgba(255,255,255,0.1); }
.card-blue:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0, 113, 227, 0.3); }

/* Wide Card (En Alttaki) */
.card-wide {
    background: #fff;
}

/* --- JS GÖRÜNME CLASS'I --- */
.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- STORY SECTION DARK MODE --- */

.story-max-width {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

/* Başlık */
.story-hero-text {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 80px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease-out;
}
.story-hero-text.visible {
    opacity: 1;
    transform: translateY(0);
}

.gradient-highlight {
    background: linear-gradient(90deg, #0071e3, #42a5f5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Paragraf Alanı */


/* JS ile oluşturulacak span'lar için stil */
.story-paragraph span {
    transition: color 0.3s ease, opacity 0.3s ease;
    opacity: 1; /* Başlangıç opaklığı */
}

/* Aktif (Yanan) Kelime */
.story-paragraph span.lit {
    color: #ffffff; /* Parlak beyaz */
    opacity: 1;
}


/* RESPONSIVE */
@media (max-width: 1024px) {
    .grid-container { grid-template-columns: repeat(2, 1fr); }
    .col-span-4 { grid-column: span 2; }
}
@media (max-width: 640px) {
    .grid-container { grid-template-columns: 1fr; }
    .col-span-2, .col-span-4 { grid-column: auto; }
}



.teknik-ozellikler {
    padding: 60px 5%;
    overflow: hidden;
}
table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.category {
    background: #e7e7ea;
    font-weight: 700;
    font-size: 16px;
}

th, td {
    padding: 14px 18px;
    border-bottom: 1px solid #e5e5e5;
    text-align: left;
    font-size: 15px;
}


/* --- HARDWARE SECTION (BEYAZ TEMA) --- */
.hardware-section {
    background-color: #ffffff; /* Beyaz Arka Plan */
    padding: 80px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hw-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 40px;
    text-align: center;
}

/* KAPSAYICI - KRİTİK KISIM */
.hotspot-container {
    position: relative;
    width: 100%;
    max-width: 1000px; /* Görselin maksimum genişliği */
    margin: 0 auto;
    
    /* Resmin En-Boy Oranını Koru (Aspect Ratio Hack) */
    /* Formül: (Yükseklik / Genişlik) * 100 */
    /* Sizin görseliniz: (1454 / 1884) * 100 = 77.176% */
    aspect-ratio: 1884 / 1454; 
}

/* GÖRSEL AYARI */
.hardware-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Aspect ratio kutusunu tam doldur */
    display: block;
    border-radius: 12px;
}

/* --- GÖRÜNÜR HOTSPOT STİLLERİ --- */

/* Nokta Temel Yapısı */
.hotspot-point {
    position: absolute;
    width: 32px; /* Biraz daha büyüttük */
    height: 32px;
    background-color: #0071e3; /* Doğrudan Mavi Dolgu */
    border: 3px solid #ffffff; /* Beyaz Çerçeve (Kontrast için) */
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transform: translate(-50%, -50%);
    box-shadow: 0 4px 15px rgba(0, 113, 227, 0.4); /* Mavi Gölge */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Dikkat Çekici Dalga (Ripple) Animasyonu */
.hotspot-point::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100%; height: 100%;
    border-radius: 50%;
    background-color: rgba(3, 3, 3, 0.6);
    z-index: -1;
    /* Sürekli çalışan agresif animasyon */
    animation: attention-pulse 2s infinite; 
}

/* İkinci Dalga (Daha geniş, daha silik) */
.hotspot-point::after {
    content: '+'; /* Artı işareti burada */
    position: absolute;
    color: #ffffff;
    font-weight: 700;
    font-size: 18px;
    line-height: 1;
    transition: transform 0.3s ease;
}

/* İkinci bir dalga katmanı eklemek için pseudo-element yetmediği durumlarda
   box-shadow animasyonu ile destekliyoruz */
@keyframes attention-pulse {
    0% {
        width: 100%;
        height: 100%;
        opacity: 0.8;
        box-shadow: 0 0 0 0 rgba(0, 113, 227, 0.7);
    }
    70% {
        width: 250%; /* Çok daha geniş yayılma */
        height: 250%;
        opacity: 0;
        box-shadow: 0 0 0 20px rgba(0, 113, 227, 0);
    }
    100% {
        width: 250%;
        height: 250%;
        opacity: 0;
        box-shadow: 0 0 0 0 rgba(0, 113, 227, 0);
    }
}

/* Hover ve Aktif Durumu */
.hotspot-point:hover, .hotspot-point.active {
    background-color: #005bb5; /* Hover'da daha koyu mavi */
    transform: translate(-50%, -50%) scale(1.2); /* Büyüme efekti */
    z-index: 20;
    border-color: #fff;
}

.hotspot-point:hover::after, .hotspot-point.active::after {
    transform: rotate(45deg); /* Çarpı işaretine dön */
}


/* --- TOOLTIP (BEYAZ TEMA) --- */
.hotspot-tooltip {
    position: absolute;
    width: 240px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    border: 1px solid rgba(0,0,0,0.05);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 100;
    pointer-events: none;
    text-align: left;
}

.hotspot-tooltip.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tooltip-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: #0071e3;
    text-transform: uppercase;
    margin-bottom: 5px;
    display: block;
}

.tooltip-desc {
    font-size: 0.9rem;
    line-height: 1.4;
    color: #1d1d1f;
    margin: 0;
}

.hotspot-container .hotspot-point:nth-child(3){
    top: 32.2%;right: 6.7%;
}

.hotspot-container .hotspot-point:nth-child(4){
    top: 64.5%;right: 3.4%;
}

.hotspot-container .hotspot-point:nth-child(5){
    bottom: 11%;right: 15.1%;
}

.hotspot-container .hotspot-point:nth-child(6){
    bottom: 11.7%;right: 38.4%;
}

.hotspot-container .hotspot-point:nth-child(7){
    bottom: 5.4%;left: 36%;
}

.hotspot-container .hotspot-point:nth-child(10){
    bottom: 10.5%;left: 14.5%;
}

.section-padding { padding: 120px 0; }
        
/* Tipografi */
.hero-title {
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    background: linear-gradient(180deg, #ffffff 0%, #666666 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.text-lead {
    font-size: 1.25rem;
    --bs-text-opacity: 1;
    color: #a1acb8 !important;
    font-weight: 300;
    max-width: 700px;
}

.text-label {
    display: block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    margin-bottom: 16px;
}
.label-blue { color: var(--accent-blue); }
.label-red { color: var(--accent-red); }

/* --- COMPONENTS --- */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 40px;
    height: 100%;
}

.btn-tag {
    color:#fff;
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    font-size: 0.85rem;
    backdrop-filter: blur(5px);
}

/* --- HERO SECTION --- */
.hero-section {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 0 20px;
    background-color: #000;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
    z-index: 0;
    /* Basit Zoom Efekti */
    animation: slowZoom 20s infinite alternate;
}

@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.hero-content { z-index: 10; max-width: 900px; }

/* --- İMAMOĞLU SECTION (REVİZE EDİLDİ) --- */
#imamoglu { background-color: #000; position: relative; }

.grid-3-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.feature-list li {
    display: flex;
    align-items: start;
    gap: 12px;
    margin-bottom: 16px;
    color: #ccc;
    font-size: 0.95rem;
}
.dot { width: 6px; height: 6px; background: var(--accent-blue); border-radius: 50%; margin-top: 9px; flex-shrink: 0; }

.cbs-card {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 16px;
    transition: border-color 0.3s;
}
.cbs-card:hover { border-color: rgba(59, 130, 246, 0.4); }
.cbs-title { display: flex; align-items: center; gap: 10px; font-weight: 600; margin-bottom: 5px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.status-green { background: #22c55e; }
.status-blue { background: #3b82f6; }
.cbs-title span:nth-child(2){
    color:#fff;
}
/* Görsel Kartı Ayarı */
.map-card {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    height: 100%;
    min-height: 400px;
}
.map-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s;
}
.map-card:hover img { transform: scale(1.05); }

/* --- TEUS SECTION --- */
#teus { background-color: #000; color: #fff; }
.grid-split {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.image-rounded {
    border-radius: 40px;
    overflow: hidden;
    height: 550px;
    position: relative;
}
.image-rounded img { width: 100%; height: 100%; object-fit: cover; }
.img-overlay {
    position: absolute;
    bottom: 0; left: 0; width: 100%;
    padding: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
}

.feature-row { display: flex; gap: 20px; margin-bottom: 30px; }
.icon-box {
    width: 50px; height: 50px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.icon-red { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); }
.icon-blue { background: rgba(59, 130, 246, 0.2); color: var(--accent-blue); }
.icon-gray { background: rgba(255, 255, 255, 0.1); color: var(--text-muted); }

/* --- SUGI SECTION --- */
#sugi { background-color: #fff; color: #000; }
.sugi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.light-card {
    background: var(--bg-card);
    border-radius: 40px;
    padding: 40px;
    height: 600px;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}
.light-card:hover { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15); }
.card-img-bottom {
    position: absolute;
    bottom: 0; right: 0;
    width: 100%;
    border-top-left-radius: 30px;
    box-shadow: -10px -10px 30px rgba(0,0,0,0.05);
}

.info-box {
    background: #fff;
    padding: 24px;
    border-radius: 20px;
    margin-bottom: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

/* --- DERINOZ SECTION --- */
#derinoz {
    background: linear-gradient(-45deg, #0f172a, #1e3a8a, #000000, #172554);
    background-size: 400% 400%;
    animation: gradientAnim 15s ease infinite;
    position: relative;
}
@keyframes gradientAnim {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.derinoz-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 30px;
    margin-top: 40px;
}
.stat-val { font-size: 2.5rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: 0.9rem; color: #93c5fd; margin-top: 5px; }

.feature-stack { display: flex; flex-direction: column; gap: 20px; }
.glass-hover { transition: background 0.3s; padding: 30px; }
.glass-hover:hover { background: rgba(255,255,255,0.1); }

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .grid-3-cols, .grid-split, .sugi-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 3.5rem; }
    .image-rounded { height: 400px; }
    .light-card { height: auto; min-height: 500px; }
    .map-card { min-height: 300px; order: -1; /* Mobilde görseli üste al */ }
    nav .nav-links { display: none; }
}

.ref-link {
    margin-top: auto;
    padding-top: 15px;
    font-size: 0.9rem;
    color: #fff;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ref-link:hover { color: var(--accent-blue); transition: .5s ease-in-out;}
.ref-link:hover .fa-chevron-right{
    margin-left: .5em;
    transition: .5s ease-in-out;
}
/* --- SCROLL ANIMATION CLASSES (JS ile Tetiklenir) --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width:820px) {
    .hotspot-container .hotspot-point:nth-child(5){
        bottom: 9%;
        right: 13.1%;
    }
    .hotspot-container .hotspot-point:nth-child(6){
        bottom: 11%;
        right: 37.4%;
    }
}
@media (max-width:768px) {
    .hotspot-container .hotspot-point:nth-child(3){
        top: 32.2%;
        right: 5.7%;
    }
    .hotspot-container .hotspot-point:nth-child(6){
        bottom: 10%;
        right: 36.4%;
    }
    .hotspot-container .hotspot-point:nth-child(7){
        bottom: 3.4%;
        left: 36%;
    }
    .hotspot-container .hotspot-point:nth-child(9){
        bottom: 7.5%;
        left: 14.5%;
    }
    .hotspot-container .hotspot-point:nth-child(10){
        bottom: 9.5%;
        left: 14.5%;
    }
}

@media (max-width:520px) {
    .hotspot-container .hotspot-point:nth-child(4){
        top: 63.5%;
        right: -1.6%;
    }
    .hotspot-container .hotspot-point:nth-child(5){
        bottom: 5%;
        right: 8.1%;
    }
    .hotspot-container .hotspot-point:nth-child(6){
        bottom: 7%;
        right: 33.4%;
    }
    .hotspot-container .hotspot-point:nth-child(10) {
        bottom: 6.5%;
        left: 14.5%;
    }
    
}


.apple-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr; /* Sol taraf biraz daha geniş */
    gap: 24px;
    max-width: 1000px; /* İçeriği çok yaymayarak okunabilirliği artırır */
    margin: 0 auto;
}

/* KART GENEL STİLİ */
.apple-card {
    background: #ffffff;
    border-radius: 28px; /* Apple köşeleri */
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease;
    box-shadow: 0 4px 24px rgba(0,0,0,0.02); /* Çok hafif gölge */
}

.apple-card:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    z-index: 2;
}

/* İÇERİK TİPOGRAFİSİ */
.card-content {
    padding: 40px;
}

.card-eyebrow {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #86868b;
    margin-bottom: 12px;
}

.card-heading {
    font-size: 2.2rem;
    font-weight: 600;
    line-height: 1.08;
    color: #1d1d1f;
    margin-bottom: 16px;
    letter-spacing: -0.015em;
}

.card-text {
    font-size: 1.05rem;
    line-height: 1.5;
    font-weight: 400;
    color: #1d1d1f;
}

/* BÜYÜK KART ÖZELİ (SOL) */
.big-card {
    justify-content: space-between;
    height: 600px;
}

.card-image-wrapper {
    width: 100%;
    height: 60%; /* Kartın alt kısmını kapla */
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.card-image-wrapper img {
    width: 90%; /* Kenarlardan boşluk bırak */
    height: auto;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.1);
}

/* SAĞ KOLON YAPISI */
.grid-column {
    display: flex;
    flex-direction: column;
    gap: 24px;
    height: 600px;
}

.small-card {
    flex: 1; /* Alanı eşit paylaş */
    justify-content: center;
}

/* LINK STİLİ */
.apple-link {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 400;
    text-decoration: none;
    transition: color 0.2s;
    background-color: #111;
    border-radius: 2em;
    padding: 1em 1.5em;
}
.apple-link:hover {
    color: #004499;
    text-decoration: underline;
}

.gallery-wrapper {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 40px;
}

.gallery-header {
    font-size: 32px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 20px;
}

.gallery-content-area {
    position: relative;
    margin-bottom: 60px;
}

.scroll-container {
    overflow-x: scroll;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 30px;
}

.card-set {
    display: flex;
    list-style: none;
    gap: 20px;
    width: max-content;
}

.card-container {
    flex-shrink: 0;
    width: 350px;
    scroll-snap-align: start;
}

.card-option {
    background-color: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8e8ed;
    transition: transform 0.3s 
ease, box-shadow 0.3s 
ease;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    position: relative;
}

.feature-card-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.feature-card-copy-container {
    padding: 30px 30px 0;
}

.card-control-optional {
    position: absolute;
    top: 25px;
    right: 25px;
    z-index: 10;
    background: none;
    border: none;
    cursor: pointer;
}

.feature-card-image-container {
    flex-grow: 1;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0 30px 20px 30px;
    /* background-color: #fafafa; */
    min-height: 150px;
}

.tile-button {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background-color 0.2s;
    background-color: #f5f5f7;
}

.icon-control {
    width: 30px;
    height: 30px;
    fill: #6e6e73;
}

.feature-card-label {
    font-size: 14px;
    font-weight: 500;
    color: #6e6e73;
}
.feature-card-headline {
    font-size: 24px;
    font-weight: 600;
    color: #1d1d1f;
    line-height: 1.2;
    margin-bottom: 2em;
}

.feature-card-body {
    font-size: 17px;
    color: #1d1d1f;
    line-height: 1.4;
    margin-bottom: 20px;
    margin-top: 1em;
    text-indent: 0;
}

.paddlenav {
    position: absolute;
    bottom: -50px;
    right: 0px;
    display: flex;
    gap: 12px;
    pointer-events: none;
    z-index: 20;
    width: 100%;
    justify-content: space-between;
}
.paddlenav div:nth-child(2) {
    display: flex;
}

.paddlenav-item {
    pointer-events: auto;
    margin-left: .4em;
}

.paddlenav-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    border: 0;
    background-color: rgba(210, 210, 215, 0.64);
    /* box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1); */
    cursor: pointer;
    transition: opacity 0.3s, background-color 0.3s, box-shadow 0.3s;
}

.image-product {
    max-width: 300px;
}

.sensor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Yan yana 4 tane */
    gap: 24px;
}

.sensor-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    /* Hafif sınır çizgisi premium his verir */
    border: 1px solid rgba(0,0,0,0.03); 
}

.sensor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.sensor-img-wrap {
    height: 100%; /* Görsel alanı sabit yükseklik */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.sensor-img-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    /* Hafif gölge ekleyerek zeminden ayıralım */
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.15));
}

.sensor-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.sensor-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #86868b;
    text-transform: uppercase;
}

.sensor-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1d1d1f;
    margin: 0;
}

.sensor-desc {
    font-size: 0.9rem;
    color: #86868b;
    margin: 0;
}

th {
    background: #f0f0f2;
    font-weight: 700;
}

.apple-story-section {
    padding: 80px 20px;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
    display: flex;
    justify-content: center;
    overflow: hidden;
}

.story-container {
    display: flex;
    flex-direction: row; /* Yan yana */
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    width: 100%;
    gap: 60px;
}

/* SOL TARAF: METİN ALANI */
.story-text-content {
    flex: 1;
    max-width: 500px;
}

.story-headline {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.1;
    color: #1d1d1f;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.story-paragraph {
    font-size: 21px;
    line-height: 1.5;
    font-weight: 400;
    color: #86868b; /* Pasif renk */
    transition: color 0.5s ease;
}

/* Vurgulu kelimeler için stil (Apple stili okundukça parlayan text efekti için temel) */
.story-paragraph span {
    color: #1d1d1f; /* Aktif renk */
    font-weight: 500;
}

/* SAĞ TARAF: 3D MODEL ALANI */
.model-wrapper {
    flex: 1;
    position: relative;
    height: 600px;
    border-radius: 24px;
    overflow: hidden; /* Köşeleri yuvarlatmak için */
}

model-viewer {
    width: 100%;
    height: 100%;
}

/* 3D ROZETİ (Kullanıcıya 3D olduğunu anlatan etiket) */
.badge-3d {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 10;
    pointer-events: none;
    transition: opacity 0.3s;
}

.badge-3d span {
    font-size: 12px;
    font-weight: 600;
    color: #1d1d1f;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.icon-cube {
    width: 14px;
    height: 14px;
    border: 2px solid #1d1d1f;
    border-radius: 2px;
    transform: rotate(45deg); /* Basit küp ikonu */
    animation: pulse-border 2s infinite;
}

/* YÜKLEME EKRANI (POSTER SLOT) */
#lazy-load-poster {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.loader-ring {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    border-top-color: #0071e3; /* Apple Mavisi */
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 12px;
}

.loading-text {
    font-size: 14px;
    color: #86868b;
    font-weight: 500;
}

/* MOBİL UYUMLULUK */
@media (max-width: 900px) {
    .story-container {
        flex-direction: column-reverse; /* Mobilde model üstte, yazı altta olsun isterseniz column-reverse yapın */
        gap: 40px;
    }
    .story-headline { font-size: 32px; }
    .story-paragraph { font-size: 18px; }
    .model-wrapper { height: 450px; width: 100%; }
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse-border { 
    0% { transform: rotate(45deg) scale(1); }
    50% { transform: rotate(45deg) scale(1.1); }
    100% { transform: rotate(45deg) scale(1); }
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .sensor-grid {
        grid-template-columns: repeat(2, 1fr); /* Tablette 2x2 */
    }
}
@media (max-width: 600px) {
    .sensor-grid {
        grid-template-columns: 1fr; /* Mobilde alt alta */
    }
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .apple-grid {
        grid-template-columns: 1fr;
    }
    .big-card, .grid-column {
        height: auto;
    }
    .small-card {
        min-height: 300px;
    }
}

/* --- RESPONSIVE / MOBİL --- */
@media (max-width: 992px) {
    .mavruk-container {
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 40px;
        height: auto; /* Mobilde scroll olabilsin */
        padding-bottom: 60px;
    }

    /* Mobilde Intro Sola Kaymasın, Yukarı Çıksın veya Sabit Kalsın */
    .content-wrapper {
        position: relative; /* Absolute'u kaldır */
        left: auto; top: auto;
        transform: none;
        width: 100%;
        max-width: 100%;
        animation: none; /* Kayma animasyonunu iptal et */
        
        /* Sadece fade-in efektleri kalsın */
        opacity: 1; 
        margin-top: 20px;
        text-align: center;
        align-items: center;
    }
    
    /* Animasyon Keyframe'i mobilde ezmemiz gerekebilir */
    @keyframes moveToPositionMobile {
        to { transform: none; left: auto; top: auto; }
    }
    
    /* Başlık ve Görsel */
    .brand-title {
        font-size: 3rem;
        opacity: 1; /* Animasyon iptali için manuel görünürlük */
        animation: fadeInSimple 1s ease-out forwards;
    }
    
    .device-mockup {
        opacity: 1;
        margin: 0;
        padding: 0;
        animation: scaleIn 1s ease-out 0.3s forwards;
    }

    /* İçerik Metinleri */
    .hidden-content {
        opacity: 0; /* JS ile açılmayacaksa CSS ile aç */
        animation: fadeInSimple 1s ease-out 0.8s forwards;
        text-align: center;
        margin: 0 auto;
    }
    
    .hidden-content p {
        text-align: center;
        padding: 0 10px;
    }
    .visual-wrapper{
        justify-content: center;
    }
    /* Küp Alanı */
    .visual-wrapper {
        position: relative;
        right: auto; top: auto;
        transform: none;
        width: 100%;
        height: 350px;
        margin-top: 40px;
        opacity: 0;
        animation: fadeInSimple 1s ease-out 1.2s forwards;
    }
    
    /* Küpü mobilde biraz küçültelim */
    :root {
        --cube-size: 40px; 
    }
    .ai-status-text {
        margin-top: 80px;
    }
}