:root {
    --primary-color: #0071e3;
    --text-color: #1d1d1f;
    --light-text: #6e6e73;
    --gray-bg: #f5f5f7;
    --highlight-color: #30d158;
    --shadow-light: rgba(0, 0, 0, 0.04);
    --shadow-hover: rgba(0, 0, 0, 0.08);
    --secondary-color: #34a853;
    --background-color: #f8f9fa; 
    --card-background: #ffffff;
    --layer-secondary: #86868b;
    --light-text-color: #5f6368;
    --border-radius: 16px;
    --box-shadow-light: 0 4px 12px rgba(0, 0, 0, 0.06);
    --box-shadow-heavy: 0 10px 30px rgba(0, 0, 0, 0.1);
    --card-bg: #ffffff;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --subtle-bg: #e9e9eb;
    --line-color: #e5e5e5;

    --bg-dark: #000000;
    --bg-light-hero: #F7F7F7;
    --text-dark: #1D1D1F;
    --text-light: #F5F5F7;
    --text-gray: #86868b;
    --accent-blue: #2997FF;
    --accent-green: #30D158;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);

    --renk-sayfa-genel: #ffffff; /* Body artık beyaz/boş */
    --renk-bolum-gri: #f5f5f7;   /* Wrapperlar için gri */
    --renk-yazi-ana: #1d1d1f;
    --renk-yazi-silik: #86868b;
    --renk-vurgu-mavi: #0071e3;
    --renk-vurgu-koyu-mavi: #0058b0;
    --renk-vurgu-yesil: #28cd41;
    --renk-kart-zemin: #ffffff;
    --renk-menu-zemin: rgba(245, 245, 247, 0.8); /* Gri tonda blur */
    --golge-yumusak: 0 10px 30px rgba(0,0,0,0.04);
    --golge-belirgin: 0 20px 40px rgba(0,0,0,0.08);
    --kose-yuvarlami: 24px;

    --zemin-rengi: #ffffff;
    --bosluk-payi: 6px; /* Resimler arası boşluk */
    --kose-yumusakligi: 2px;
    --sayfa-kenar-boslugu: 40px;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    background-color: #f8f8f8; /* Hafif bir arka plan gri tonu */
    color: var(--text-color);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.hero-section {
    text-align: center;
    padding: 80px 20px 40px; 
    background-color: #ffffff; /* Beyaz başlık arka planı */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.hero-section h1 {
    font-size: 3.5rem; 
    font-weight: 600;
    letter-spacing: -0.05em;
    color: var(--text-color);
}

.hero-section h2 {
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--light-text);
    margin-top: 10px;
}

.card-grid {
    max-width: 1300px; 
    margin: 30px auto; 
    padding: 20px;
    /* 3 sütunlu esnek grid yapısı */
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 20px; 
}

.data-card {
    background-color: #ffffff; 
    border-radius: 14px; 
    padding: 30px; 
    min-height: 240px; 
    box-shadow: 0 8px 25px var(--shadow-light); 
    border: 1px solid #e9e9e9; /* Daha açık bir çerçeve */
    opacity: 0;
    transform: translateY(15px);
    /* Animasyon daha kısa ve akıcı */
    transition: opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.data-card:hover {
    box-shadow: 0 12px 35px var(--shadow-hover);
    transform: translateY(-3px);
    border-color: var(--primary-color);
}

.data-card.active {
    opacity: 1;
    transform: translateY(0);
}

.metric-value-wrapper {
    margin-bottom: 15px; 
    display: flex;
    align-items: center;
}

.metric-number {
    font-size: 3.6rem; 
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--text-color);
    text-indent: 0;
}

.metric-unit {
    font-size: 1.6rem; 
    font-weight: 700;
    color: var(--primary-color);
    margin-left: 8px;
    line-height: 1.5;
}

.metric-title {
    font-size: 1.3rem; 
    font-weight: 600;
    margin-bottom: 5px;
    line-height: 1.3;
}

.metric-description {
    font-size: 0.95rem; 
    color: var(--light-text);
}

.highlight {
    background-color: var(--highlight-color);
    color: white;
    border: 1px solid var(--highlight-color);
    box-shadow: 0 8px 25px rgba(48, 209, 88, 0.3); /* Yumuşak yeşil gölge */
}

.highlight .metric-number, .highlight .metric-title {
    color: white;
}

.highlight .metric-unit {
    color: #d8ffc4;
}

.highlight .metric-description {
    color: #fff;
}

.digital-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}

.digital-hero {
    text-align: center;
    padding: 100px 0 60px;
    margin-bottom: 40px;
    background: radial-gradient(circle at center top, rgba(26, 115, 232, 0.05) 0%, transparent 70%);
    animation: fadeIn 1s ease-out;
}

.digital-hero h1 {
    font-size: 3.6rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.1;
    opacity: 0;
    animation: slideInDown 0.8s ease-out 0.2s forwards;
}

.digital-hero p.tagline {
    font-size: 1.5rem;
    color: var(--light-text-color);
    max-width: 800px;
    margin: 0 auto;
    opacity: 0;
    animation: slideInDown 0.8s ease-out 0.4s forwards;
}

.digital-info-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Temel satır 2 eşit kolona bölündü */
    gap: 30px;
    margin-bottom: 60px;
}

.digital-info-card:nth-child(3) {
    grid-column: span 2; 
}

.digital-info-card {
    background-color: var(--card-background);
    padding: 35px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-light);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden; 
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInSlideUp 0.8s ease-out forwards;
}

.digital-info-card:nth-child(1) { animation-delay: 0.6s; }
.digital-info-card:nth-child(2) { animation-delay: 0.8s; }
.digital-info-card:nth-child(3) { animation-delay: 1.0s; } 

.digital-info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-heavy);
}

.digital-info-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-color);
    margin-top: 0;
    margin-bottom: 10px;
}

.digital-info-card p {
    font-size: 1.1rem;
    color: var(--light-text-color);
    margin-bottom: 10px;
}

.digital-info-card .digital-highlight {
    font-weight: 700;
    color: var(--primary-color);
}

.digital-info-card .secondary-highlight {
    font-weight: 700;
    color: var(--secondary-color);
}

.digital-info-card i.icon { 
    font-size: 1.8em;
    color: var(--secondary-color);
    margin-right: 15px;
    margin-bottom: 10px;
    display: inline-block;
}

.digital-info-card ul {
    list-style: none;
    padding: 0;
    margin: 20px 0 0 0;
}

.digital-info-card ul li {
    font-size: 1.05rem;
    color: var(--text-color);
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.digital-info-card ul li::before {
    content: "\f00c"; /* Checkmark icon */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 0.9em;
}

.count-value {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 10px;
    display: block;
}

.count-label {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-top: 5px;
}

/* Sonuç Bölümü */
.conclusion-section {
    background: linear-gradient(135deg, var(--primary-color), #004d99);
    color: var(--card-background);
    padding: 50px 60px;
    border-radius: var(--border-radius);
    margin-top: 60px;
    text-align: center;
    opacity: 0;
    transform: scale(0.98);
    animation: fadeInScaleUp 0.8s ease-out 1.2s forwards; 
    transition: transform 0.4s, box-shadow 0.4s;
}

.conclusion-section:hover {
    transform: scale(1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.conclusion-section h2 {
    font-size: 2.8rem;
    margin-top: 0;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -1px;
}

.conclusion-section p {
    font-size: 1.3rem;
    max-width: 900px;
    margin: 20px auto 0;
    opacity: 0.85;
}

.conclusion-section i.fa-award {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #ffd700; 
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideInDown { from { opacity: 0; transform: translateY(-30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInSlideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInScaleUp { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

@media (max-width: 768px) {
    .digital-hero h1 { font-size: 2.8rem; }
    .digital-hero p.tagline { font-size: 1.2rem; }
    
    /* Mobil cihazlarda tüm kartlar alt alta tek kolon olur */
    .digital-info-cards-grid { 
        grid-template-columns: 1fr; 
    }
    /* Mobil cihazlarda yatay kaplama iptal edilir */
    .digital-info-card:nth-child(3) {
        grid-column: auto; 
    }
    
    .digital-info-card h3 { font-size: 1.4rem; }
    .conclusion-section { padding: 40px 30px; }
    .conclusion-section h2 { font-size: 2.2rem; }
    .conclusion-section p { font-size: 1.1rem; }
    .hero-section h1 { font-size: 2.2rem; }
    .hero-section h2 { font-size: 1.1rem; }
    
    .card-grid {
        grid-template-columns: 1fr; 
        gap: 15px; 
    }

    .metric-number { font-size: 3.2rem; }
    .metric-unit { font-size: 1.4rem; }
    .metric-title { font-size: 1.1rem; }
    .data-card { min-height: auto; padding: 25px; }#stageTimelineContainer{margin: 0;}
}
/* LAYERS CSS */

/* --- LAYOUT --- */
.app-container {
    display: flex;
    width: 100%;
    max-width: 1400px;
    height: 100vh;
    padding: 40px 20px;
    margin: 2rem auto;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
}

/* --- layer-sidebar --- */
.layer-sidebar {
    width: 350px;
    background-color: #fafafa;
    border-right: 1px solid #e5e5e5;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.layer-sidebar-header {
    padding: 24px;
    border-bottom: 1px solid #e5e5e5;
    background: rgba(250, 250, 250, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 5;
}

.layer-sidebar-header h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
}

.layer-list {
    list-style: none;
    padding: 10px;
    margin: 0;
    overflow-y: auto;
    flex-grow: 1;
}

/* Custom Scrollbar */
.layer-list::-webkit-scrollbar { width: 5px; }
.layer-list::-webkit-scrollbar-thumb { background-color: #d1d1d6; border-radius: 10px; }
.layer-list::-webkit-scrollbar-track { background-color: transparent; } 

.layer-item {
    display: flex;
    align-items: center;
    padding: 14px 18px;
    margin-bottom: 4px;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    border: 1px solid transparent;
}

.layer-item:hover {
    background-color: rgba(0, 0, 0, 0.03);
}

.layer-item.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.25);
}

/* İKON KUTUSU STİLLERİ */
.icon-box {
    font-size: 18px;
    margin-right: 12px;
    width: 28px; /* İkonun kutusu için genişlik */
    height: 28px; /* İkonun kutusu için yükseklik */
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px; /* Hafif yuvarlatılmış köşeler */
    transition: all 0.3s ease;
    text-align: center;
    background-color: var(--subtle-bg); /* Hafif nötr arka plan */
}

/* Normal ikon rengi nötr yap */
.layer-item .icon-box i {
    color: var(--text-color); /* Koyu metin rengi */
    transition: color 0.3s ease;
}

/* Aktif ikon rengini ve kutu rengini değiştir */
.layer-item.active .icon-box {
    background-color: white; /* Aktifken ikon kutusu beyaz olsun */
}

.layer-item.active .icon-box i {
    color: var(--primary-color); /* Aktif ikon rengi mavi olsun */
}

/* --- CONTENT AREA --- */
.content-area {
    flex-grow: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: radial-gradient(circle at top right, #fbfbfb, #ffffff);
    overflow-y: hidden; 
}

.content-area::-webkit-scrollbar { width: 5px; }
.content-area::-webkit-scrollbar-thumb { background-color: #d1d1d6; border-radius: 10px; }
.content-area::-webkit-scrollbar-track { background-color: transparent; }

.content-wrapper {
    max-width: 850px;
    margin: 0 auto;
    width: 100%;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.content-wrapper.show {
    opacity: 1;
    transform: translateY(0);
}

.layer-badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: rgba(0, 122, 255, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.main-title {
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 15px 0;
    letter-spacing: -0.5px;
}

.description {
    font-size: 18px;
    line-height: 1.5;
    color: var(--layer-secondary);
    font-weight: 400;
    margin-bottom: 30px;
}

/* --- layer-carousel STYLES --- */
.layer-carousel-container {
    position: relative;
    width: 100%;
    /* height: 400px; */
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    background-color: #eee;
}

.layer-carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1); /* Apple-like smooth ease */
}

.layer-carousel-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

/* Placeholder styling for demo purposes */
.slide-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.slide-placeholder i {
        font-size: 4rem; 
        opacity:0.8;
        margin-bottom: 10px;
}

/* Glassmorphism Controls */
.layer-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #333;
    transition: all 0.2s ease;
    z-index: 10;
}

.layer-carousel-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-50%) scale(1.05);
}

.layer-carousel-btn.prev { left: 20px; }
.layer-carousel-btn.next { right: 20px; }

.layer-carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #fff;
    transform: scale(1.2);
    box-shadow: 0 0 8px rgba(0,0,0,0.2);
}

.slide-caption {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}


@media (max-width: 900px) {
    .app-container {
        flex-direction: column;
        height: 95vh;
    }
    .layer-sidebar {
        width: 100%;
        height: 30%;
        border-right: none;
        border-bottom: 1px solid #e5e5e5;
    }
    .content-area {
        padding: 20px;
    }
    .layer-carousel-container {
        height: 250px;
    }
    .main-title { font-size: 24px; }
}
/* LAYERS CSS END */


/* TIMELINE START */
.stageTimeline-wrapper{
    padding:3em 1em;
    /* margin-bottom: 1em; */
    /* background-color: var(--card-bg); */
}

.stageTimeline-header {
    text-align: center;
    margin-bottom: 50px;
    padding: 0 20px;
}

.stageTimeline-header h1 {
    font-size: 40px;
    font-weight: 800;
    margin: 0;
    letter-spacing: -1px;
}

.stageTimeline-container {
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.stageTimeline-container::after {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--line-color);
    top: 0;
    height: 0; 
    left: 50%;
    margin-left: -1px;
    z-index: 0;
    opacity: 0;
    transition: height 1.5s ease-out, opacity 1s ease-in;
}

.stageTimeline-container.loaded::after {
    height: 100%;
    opacity: 1;
}

.stageTimeline-item {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    padding: 20px 0;
    position: relative;
    z-index: 1;
}

.stageTimeline-item-side {
    width: 45%;
}

.animated-card {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.animated-card.active {
    opacity: 1;
    transform: translateY(0);
}

.stageTimeline-dot {
    width: 30px;
    height: 30px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 0;
    background-color: var(--primary-color);
    border: 5px solid var(--gray-bg); 
    border-radius: 50%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 0 10px rgba(0, 122, 255, 0.3);
    transition: all 0.5s ease-in-out;
}

.stageTimeline-dot.active {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
}

.stageTimeline-content {
    padding: 25px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform 0.1s linear; 
}

.stageTimeline-content .stage-number {
    display: block;
    font-size: 13px; 
    font-weight: 600;
    color: var(--layer-secondary);
    margin-bottom: 5px;
    opacity: 0.8;
}

.stageTimeline-content h2 {
        font-size: 22px; 
        font-weight: 700;
        color: var(--text-color);
        margin: 0;
        line-height: 1.2;
        transition: color 0.3s ease;
}

.stageTimeline-content:hover h2 {
    color: var(--primary-color);
}

.stageTimeline-content p {
    font-size: 14px;
    color: var(--layer-secondary);
    line-height: 1.5;
    margin: 0;
    flex-grow: 1;
}

.stageTimeline-visual {
    /* height: 120px; */
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
    text-shadow: 0 1px 5px rgba(0,0,0,0.4);
    transition: transform 0.3s ease;
}

.stageTimeline-visual i {
    font-size: 2.5rem;
    margin-bottom: 5px;
}

    @media screen and (max-width: 768px) {
    #stageTimelineContainer{margin: 0 auto;}
    .stageTimeline-container::after { left: 20px; }
    .stageTimeline-item { flex-direction: column;padding: 0; }
    .stageTimeline-container.loaded::after,
    .stageTimeline-dot{
        display: none;
    }
    
    .stageTimeline-item-side {
        width: 100%;
        padding-left: 15px; 
        padding-right: 15px;
        padding-bottom: 20px;
    }
    .stageTimeline-dot { left: 20px; }
}
/* TIMELINE END */

.projectContainer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

@keyframes bg-pulse {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.hero {
    height: 100vh;
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--bg-light-hero) 0%, #E9E9EB 100%); 
    color: var(--text-dark);
}

.hero::before {
    content: none;
}

.hero-content {
    z-index: 2;
    flex: 6;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--text-dark); 
    -webkit-text-fill-color: initial; 
    background: none;
    -webkit-background-clip: initial; 
}

.hero p {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    color: var(--text-body);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    border: 1px solid var(--accent-blue);
    color: var(--text-dark);
    background: var(--bg-light-hero);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
    backdrop-filter: blur(10px);
}

.intro {
    padding: 150px 0;
    background: #000;
}

.intro h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.2;
    font-weight: 600;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.projectHighlight {
    color: #fff;
}

.dimmed {
    color: #444;
    transition: color 0.5s ease;
}

.intro:hover .dimmed {
    color: #888;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 100px 0;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 30px;
    text-align: center;
    backdrop-filter: blur(20px);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: scale(1.02);
    border-color: rgba(255,255,255,0.3);
}

.stat-number {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--accent-blue);
    /* background: linear-gradient(to bottom, #fff, #666);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; */
}

.stat-label {
    color: var(--text-gray);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.features {
    padding: 10px 0;
    background: #050505;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
    padding-top: 2rem;
}

.section-header h2 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 20px;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(2, minmax(300px, auto));
    gap: 24px;
}

.bento-card {
    background: #121212;
    border-radius: 30px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    border: 1px solid #222;
    display: flex;
    flex-direction: column;
    /* justify-content: flex-end; */
    transition: transform 0.4s ease;
}

.bento-card:hover {
    transform: translateY(-5px);
    border-color: #333;
}

.card-large { grid-column: span 12; }
.card-medium { grid-column: span 6; }

@media (min-width: 960px) {
    .card-large { grid-column: span 8; }
    .card-medium { grid-column: span 4; }
    .row-2-left { grid-column: span 6; }
    .row-2-right { grid-column: span 6; }
}

.bento-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1em;
    background: linear-gradient(135deg, #222, #000);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #333;
    padding: .8em;
}

.bento-icon i {
    font-size: 1.3em;
    color: #fff;
}

.bento-content h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: #fff;
}

.bento-content p {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.5;
}

.card-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    background: radial-gradient(circle at top right, rgba(41, 151, 255, 0.1), transparent 50%);
}

.connectivity {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(180deg, #050505 0%, #001f3f 100%);
}

.lora-visual {
    width: 200px;
    height: 200px;
    margin: 0 auto 40px;
    position: relative;
}

.pulse-circle {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid var(--accent-green);
    border-radius: 50%;
    animation: radar 3s infinite;
    opacity: 0;
}

.pulse-circle:nth-child(2) { animation-delay: 1s; }
.pulse-circle:nth-child(3) { animation-delay: 2s; }

@keyframes radar {
    0% { width: 0; height: 0; opacity: 1; }
    100% { width: 300px; height: 300px; opacity: 0; }
}

.conn-text h2 {
    font-size: 4rem;
    background: linear-gradient(90deg, #30D158, #2997FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .bento-grid { display: flex; flex-direction: column; }
    .hero h1 { font-size: 3rem; }
    .stat-number { font-size: 3rem; }
}

@media (max-width: 900px){
    .hero{
        flex-direction: column-reverse;
    }
}

.brainContainer{
    width:50vw;
    height:50vw;
    max-height:400px;
    max-width:400px;
    position:absolute;
    left:50%;
    top:50%;
    transform:translate(-50%,-50%);
    overflow:hidden;
    cursor:pointer;
    /* z-index:-1; */
}

.brainContainer svg{
    height:100%;
    width:100%;
    position:absolute;
    left:50%;
    top:50%;
    transform:translate(-50%,-50%);
}

.brainContainer path{
    fill:transparent;
}

.brainPath{
    stroke:#1D1D1F;
    stroke-width:1;
}

.brainCircle{
    stroke:#1D1D1F;
    fill:#1D1D1F;
}

.brainRect{
    stroke:#1D1D1F;
    fill:#1D1D1F;
}

.brainEllipse{
    stroke:#1D1D1F;
    fill:#1D1D1F;
}

.animatePaths{
    animation: goPath 3000ms alternate infinite;
}

.animateCircles{
    animation: goCircle 3000ms alternate infinite;
}

.animateRects{
    animation: goRect 3000ms alternate infinite;
}

@keyframes goPath {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes goRect {
    to {
        opacity:0;
    }
}

@keyframes goCircle {
    0% {
            opacity:0;
    }
    50% {
            opacity:1;
    }
    100% {
            opacity:0;
    }
}
p{
    text-indent: 0;
}

.products-section{
    padding: 100px 5%;
    overflow: hidden;
    background-color: var(--card-bg);
}

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

.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-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;
}

.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;
}

.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;
    min-height: 150px;
}

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

.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;
}

.paddlenav {
    position: absolute;
    bottom: -50px;
    right: 0px;
    display: flex;
    gap: 12px;
    pointer-events: none;
    z-index: 20;
}

.paddlenav-item {
    pointer-events: auto;
}

.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);
    cursor: pointer;
    transition: opacity 0.3s, background-color 0.3s, box-shadow 0.3s;
}

.paddlenav-arrow svg {
    width: 30px;
    height: 30px;
    fill: #1d1d1f;
}
.dark-text{
    color: #222;
}
.conn-text{
    padding:1.3em;
}

/* Profil Resmi Çerçevesi */
.profil-resmi {
    width: 56px;            /* Genişlik (İsteğe göre artırılabilir) */
    height: 56px;           /* Yükseklik (Genişlikle aynı olmalı) */
    border-radius: 50%;     /* Tam daire şekli verir */
    overflow: hidden;       /* Resmin köşelerinin dışarı taşmasını engeller */
    border: 2px solid #fff; /* Etrafına şık bir beyaz halka ekler */
    box-shadow: 0 4px 12px rgba(0,0,0,0.1); /* Hafif gölge */
    flex-shrink: 0;         /* Flex yapısında resmin ezilmesini önler */
    background-color: #f2f2f7; /* Resim yüklenmezse görünecek zemin rengi */
}

/* İçindeki Resim */
.profil-resmi img {
    width: 100%;
    height: 100%;
    object-fit: cover;      /* EN ÖNEMLİ KOD: Resmi bozmadan alanı doldurur */
    object-position: center top; /* Yüz genellikle üstte olduğu için hizalama */
    display: block;
}

#video-2 {
    width: 100%;
    height: 100%;
    object-fit: cover;       /* Alanı doldurmaya devam et */
    object-position: top;    /* ÖNEMLİ: Kırparken ÜST kısmı sabit tut (kafayı kesme) */
}

.tam-genislik-bolum {
    width: 100%;
    background-color: var(--renk-bolum-gri); /* Arka plan buraya taşındı */
    padding: 0 20px;
    display: flex;
    justify-content: center;
}

/* İçerik sınırlayıcı (Ortalama) */
.ic-konteyner {
    width: 100%;
    max-width: 1024px;
}

/* Özel Arka Plan Varyasyonları (İstenirse şeritli yapı için) */
.zemin-beyaz { background-color: var(--renk-kart-zemin); }
.zemin-gri { background-color: var(--renk-bolum-gri); }

/* --- ÜST MENÜ --- */
.ust-menu {
    position: fixed; top: 0; width: 100%; height: 52px;
    background: var(--renk-menu-zemin);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    z-index: 1000; border-bottom: 1px solid rgba(0,0,0,0.08);
    display: flex; align-items: center; justify-content: center;
}
.menu-icerik {
    width: 100%; max-width: 1024px; padding: 0 22px;
    display: flex; justify-content: space-between;
    font-size: 12px; font-weight: 600;
}

/* --- HERO BÖLÜMÜ --- */
.hero-kapsayici {
    padding-top: 120px; padding-bottom: 60px;
    display: flex; flex-direction: column; align-items: center; text-align: center;
}

.ana-baslik {
    font-size: 52px; font-weight: 700; letter-spacing: -0.02em;
    margin-bottom: 16px; opacity: 0;
    animation: yukariBelir 0.8s forwards 0.2s;
}

.alt-aciklama {
    font-size: 22px; color: var(--renk-yazi-silik);
    opacity: 0; animation: yukariBelir 0.8s forwards 0.4s;
    max-width: 600px; margin: 0 auto 30px;
}

.ikon-sahnesi {
    display: flex; justify-content: center; gap: 30px;
    margin-bottom: 40px; opacity: 0;
    animation: yukariBelir 0.8s forwards 0.1s;
}
.ikon-cerceve {
    width: 72px; height: 72px;
    background: var(--renk-kart-zemin); border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--golge-yumusak);
}
.ikon-damla { width: 32px; fill: var(--renk-vurgu-mavi); animation: damlaZipla 3s infinite ease-in-out; }
.ikon-yaprak { width: 32px; fill: var(--renk-vurgu-yesil); animation: yaprakSalla 4s infinite ease-in-out; transform-origin: bottom center; }

/* --- BUTON --- */
.film-butonu-kapsayici {
    margin-top: 10px; opacity: 0;
    animation: ziplaVeBuyu 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards 0.8s;
}
.ozel-izle-butonu {
    display: inline-flex; align-items: center; gap: 8px;
    background-color: var(--renk-vurgu-mavi); color: white;
    padding: 12px 24px; border-radius: 999px;
    font-size: 15px; font-weight: 600; border: none;
    cursor: pointer; transition: transform 0.2s ease, background-color 0.2s;
    box-shadow: 0 4px 12px rgba(0,113,227, 0.3);
}
.ozel-izle-butonu:hover { background-color: var(--renk-vurgu-koyu-mavi); transform: scale(1.05); }
.ozel-izle-butonu svg { width: 14px; height: 14px; fill: white; }

/* --- KARTLAR BÖLÜMÜ --- */
.kartlar-izgara {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 30px; padding-bottom: 80px;
}
.beyan-karti {
    background: var(--renk-kart-zemin); border-radius: var(--kose-yuvarlami);
    box-shadow: var(--golge-yumusak); overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0; transform: translateY(30px);
    display: flex; flex-direction: column;
}
.beyan-karti.gorunur { opacity: 1; transform: translateY(0); }
.beyan-karti:hover { transform: translateY(-5px); box-shadow: var(--golge-belirgin); }

/* Video Oynatıcı UI */
.oynatici-kapsayici {
    position: relative; width: 100%; aspect-ratio: 16 / 9;
    background: #000; overflow: hidden; cursor: pointer;
}
.oynatici-kapsayici video { width: 100%; height: 100%; object-fit: cover; display: block; }
.oynatma-perdesi {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.2); display: flex; align-items: center; justify-content: center;
    transition: opacity 0.3s ease, visibility 0.3s; z-index: 2;
}
.oynat-dugme-yuvarlak {
    width: 64px; height: 64px; background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25); transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.oynat-ikon-svg { width: 20px; height: 24px; fill: #1d1d1f; margin-left: 4px; }
.oynatici-kapsayici:hover .oynat-dugme-yuvarlak { transform: scale(1.15); background: #fff; }
.oynatici-kapsayici.oynuyor .oynatma-perdesi { opacity: 0; visibility: hidden; pointer-events: none; }

.kart-govde { padding: 32px; flex: 1; display: flex; flex-direction: column; }
.kart-etiket { font-size: 11px; font-weight: 700; text-transform: uppercase; color: var(--renk-vurgu-mavi); margin-bottom: 10px; letter-spacing: 0.05em; }
.kart-soz { font-size: 20px; font-weight: 600; line-height: 1.4; margin-bottom: 24px; color: var(--renk-yazi-ana); }
.kart-alt-bilgi { margin-top: auto; padding-top: 20px; border-top: 1px solid rgba(0,0,0,0.06); display: flex; align-items: center; gap: 14px; }
.profil-resmi { width: 48px; height: 48px; background: #f2f2f7; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; color: #333; }
.kisi-detay h4 { font-size: 15px; margin-bottom: 2px; color: var(--renk-yazi-ana); }
.kisi-detay p { font-size: 13px; color: var(--renk-yazi-silik); }

/* --- İSTATİSTİK BÖLÜMÜ --- */
.istatistik-kapsayici { padding: 60px 0; text-align: center; }
.sayac-rakam { font-size: 80px; font-weight: 800; background: linear-gradient(135deg, var(--renk-vurgu-mavi), var(--renk-vurgu-yesil)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
.sayac-etiket { font-size: 18px; color: var(--renk-yazi-silik); margin-top: 10px; }

/* --- FOOTER --- */
.alt-bilgi-kapsayici { padding: 40px 0; text-align: center; font-size: 12px; color: var(--renk-yazi-silik); border-top: 1px solid rgba(0,0,0,0.06); }

/* --- MODAL --- */
.video-penceresi-perde {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.8); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    z-index: 2000; display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.video-penceresi-perde.aktif { opacity: 1; pointer-events: auto; }
.pencere-icerik {
    width: 90%; max-width: 960px; aspect-ratio: 16/9; background: #000; border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5); position: relative;
    transform: scale(0.95); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); overflow: hidden;
}
.video-penceresi-perde.aktif .pencere-icerik { transform: scale(1); }
.modal-video-oynatici { width: 100%; height: 100%; object-fit: cover; display: block; }
.pencere-kapat-btn {
    position: absolute; top: -50px; right: 0; background: none; border: none; color: white;
    font-size: 16px; cursor: pointer; display: flex; align-items: center; gap: 6px;
    opacity: 0.8; transition: opacity 0.2s;
}
.pencere-kapat-btn:hover { opacity: 1; }
.kapat-ikonu { width: 32px; height: 32px; background: rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; }

@media(min-width: 1000px) { .pencere-kapat-btn { top: 20px; right: 20px; z-index: 3; } }

@keyframes yukariBelir { to { opacity: 1; transform: translateY(0); } }
@keyframes damlaZipla { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes yaprakSalla { 0%, 100% { transform: rotate(0deg); } 25% { transform: rotate(6deg); } 75% { transform: rotate(-6deg); } }
@keyframes ziplaVeBuyu { 0% { transform: scale(0.5); opacity: 0; } 60% { transform: scale(1.05); } 100% { transform: scale(1); opacity: 1; } }

@media (max-width: 768px) { .ana-baslik { font-size: 36px; } .kartlar-izgara { grid-template-columns: 1fr; } }

.mozaik-kapsayici {
    max-width: 1400px; /* İçerik çok yayılmasın diye daralttım */
    margin: 0 auto 120px;
    /* SAĞDAN VE SOLDAN BOŞLUK BURADA VERİLİYOR */
    padding: 0 var(--sayfa-kenar-boslugu); 
}

.mozaik-izgara {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    grid-auto-rows: 200px; 
    grid-auto-flow: dense; 
    gap: var(--bosluk-payi);
}

.resim-kutusu {
    position: relative;
    overflow: hidden;
    border-radius: var(--kose-yumusakligi);
    cursor: zoom-in;
    background-color: #f2f2f2;
    
    opacity: 0; transform: scale(0.95);
    transition: transform 0.4s cubic-bezier(0.2, 1, 0.3, 1);
}

/* Boyutlandırma Sınıfları */
.resim-kutusu.yatay { grid-column: span 2; } 
.resim-kutusu.dikey { grid-row: span 2; }    
.resim-kutusu.dev   { grid-column: span 2; grid-row: span 2; } 

.resim-kutusu.aktif-gorunum { opacity: 1; transform: scale(1); }

.resim-kutusu img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.8s cubic-bezier(0.2, 1, 0.3, 1);
}

/* Hover Efekti */
.resim-kutusu:hover img { transform: scale(1.1); }
.resim-kutusu::after {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.03); opacity: 0; transition: opacity 0.3s;
    pointer-events: none;
}
.resim-kutusu:hover::after { opacity: 1; }


/* --- TAM EKRAN GÖRÜNÜM (LIGHTBOX) --- */
.tam-ekran-modu {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(255,255,255,0.95);
    z-index: 2000; display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
@media (prefers-color-scheme: dark) { .tam-ekran-modu { background: rgba(0,0,0,0.95); } }

.tam-ekran-modu.acik { opacity: 1; pointer-events: auto; }

.tam-ekran-modu img {
    max-width: 90%; max-height: 90%;
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
    border-radius: 4px;
    transform: scale(0.95); transition: transform 0.4s cubic-bezier(0.2, 1, 0.3, 1);
}
.tam-ekran-modu.acik img { transform: scale(1); }

.kapatma-dugmesi {
    position: absolute; top: 24px; right: 24px;
    width: 44px; height: 44px;
    background: rgba(120,120,120,0.2);
    border-radius: 50%;
    color: #1d1d1f;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; cursor: pointer;
    transition: background 0.2s;
}
.kapatma-dugmesi:hover { background: rgba(120,120,120,0.4); }

footer { text-align: center; padding: 60px 20px; color: #86868b; font-size: 12px; }
@keyframes yukariBelir { to { opacity: 1; transform: translateY(0); } }

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    :root {
        --sayfa-kenar-boslugu: 20px; /* Mobilde kenar boşluğunu biraz azalt */
    }
    .mozaik-izgara {
        grid-auto-rows: 160px;
    }
    .resim-kutusu.dev { grid-column: span 2; grid-row: span 2; } 
}