/* ============================================
   iMAT-ai Website - Main Stylesheet
   ============================================ */

:root {
    --primary-blue: #1A2744;
    --light-blue: #5B6ABF;
    --hover-blue: #4A5AAE;
    --accent-purple: #7B68C4;
    --white: #FFFFFF;
    --sand: #C4956A;
    --sand-hover: #B8845A;
    --light-sand: #F5EDE3;
    --bg-light: #F8F9FC;
    --text-dark: #2D2D2D;
    --text-light: #5A5A5A;
    --text-muted: #8A8A8A;
    --border-color: #E2E8F0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.7;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* --- Typography --- */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; color: var(--primary-blue); }
h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.1rem; }
p { color: var(--text-light); margin-bottom: 1rem; }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; border-radius: var(--radius-sm);
    font-size: 0.95rem; font-weight: 600;
    cursor: pointer; border: none; transition: var(--transition);
}
.btn-primary { background-color: var(--light-blue); color: var(--white); }
.btn-primary:hover { background-color: var(--hover-blue); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background-color: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-outline:hover { background-color: var(--white); color: var(--primary-blue); transform: translateY(-2px); }
.btn-sand { background-color: var(--sand); color: var(--white); }
.btn-sand:hover { background-color: var(--sand-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* --- Header / Navbar --- */
.header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 90px; }
.logo { display: flex; align-items: center; }
.logo-img { height: 55px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-light); position: relative; padding: 4px 0; }
.nav-links a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background-color: var(--light-blue); transition: width 0.3s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--primary-blue); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 16px; }

/* Language Switcher */
.lang-switcher { display: flex; align-items: center; background-color: var(--bg-light); border-radius: 20px; padding: 3px; border: 1px solid var(--border-color); }
.lang-switcher button { padding: 5px 12px; border: none; border-radius: 17px; font-size: 0.8rem; font-weight: 600; cursor: pointer; background: transparent; color: var(--text-muted); transition: var(--transition); }
.lang-switcher button.active { background-color: var(--primary-blue); color: var(--white); }

/* Mobile Menu */
.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.menu-toggle span { display: block; width: 24px; height: 2.5px; background-color: var(--primary-blue); border-radius: 2px; transition: var(--transition); }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero Section --- */
.hero {
    min-height: 70vh; display: flex; align-items: center;
    background: linear-gradient(135deg, #0F1B33 0%, #1E2D5A 40%, #3A4FA0 75%, #5B6ABF 100%);
    padding: 130px 0 80px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(91, 106, 191, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero-content { max-width: 900px; position: relative; z-index: 1; margin: 0 auto; text-align: center; }
.hero h1 { color: var(--white); font-size: 2.8rem; line-height: 1.2; margin-bottom: 24px; font-weight: 800; }
.hero h1 .highlight { color: var(--white); }
.hero-description { color: rgba(255, 255, 255, 0.85); font-size: 1.1rem; line-height: 1.8; margin-bottom: 32px; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; }

/* Hero Partners */
.hero-partners {
    margin-top: 56px;
    padding-top: 36px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
}
.hero-partners-groups {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 72px;
}
.hero-partners-group {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.hero-partners-label {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
}
.hero-partners-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}
.hero-partner-logo {
    height: 105px;
    opacity: 0.95;
    transition: var(--transition);
}
.hero-partner-logo:hover {
    opacity: 1;
    transform: scale(1.08);
}

/* --- Section Styles --- */
.section { padding: 80px 0; }
.section-light { background-color: var(--bg-light); }
.section-sand { background-color: var(--light-sand); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 48px; }
.section-header .overline { display: inline-block; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--sand); margin-bottom: 12px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1.05rem; }

/* --- Feature Cards --- */
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-card { background: var(--white); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 32px 24px; transition: var(--transition); text-decoration: none; color: inherit; display: block; }
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-icon { width: 48px; height: 48px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feature-icon.blue { background-color: rgba(91, 106, 191, 0.1); color: var(--light-blue); }
.feature-icon.sand { background-color: rgba(196, 149, 106, 0.1); color: var(--sand); }
.feature-icon.dark { background-color: rgba(27, 58, 92, 0.08); color: var(--primary-blue); }
.feature-card h3 { color: var(--primary-blue); font-size: 1.1rem; }
.feature-card p { font-size: 0.9rem; margin-bottom: 0; }

/* --- Partners Section --- */
.partners-heading { font-size: 1.75rem; color: var(--primary-blue); }
.partners-logos { display: flex; align-items: center; justify-content: center; gap: 64px; }
.partner-logo { height: 100px; opacity: 0.85; transition: var(--transition); }
.partner-logo:hover { opacity: 1; transform: scale(1.05); }

/* --- Partner Cards (Hakkında page) --- */
.partner-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.partner-card {
    background: var(--white); border: 1px solid var(--border-color); border-radius: var(--radius-md);
    padding: 28px 24px; text-align: center; transition: var(--transition);
}
.partner-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: transparent; }
.partner-card-logo { height: 72px; margin: 0 auto 20px; object-fit: contain; }
.partner-card h4 { font-size: 0.95rem; margin-bottom: 10px; color: var(--primary-blue); }
.partner-card p { font-size: 0.88rem; color: var(--text-light); margin-bottom: 0; line-height: 1.65; }

/* --- Content Sections (for inner pages) --- */
.page-hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #2E3A6E 60%, #4A5494 100%);
    padding: 120px 0 60px; text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p { color: rgba(255, 255, 255, 0.75); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

.content-block { margin-bottom: 48px; }
.content-block h2 { margin-bottom: 16px; }
.content-block h3 { margin-top: 24px; margin-bottom: 12px; }
.content-block > p { margin-bottom: 12px; }
.content-block ul { margin: 16px 0 16px 0; padding: 0; }
.content-block ul li {
    margin-bottom: 12px; color: var(--text-light); font-size: 0.95rem;
    list-style: none; padding-left: 28px; position: relative; line-height: 1.7;
}
.content-block ul li::before {
    content: '';
    position: absolute; left: 0; top: 10px;
    width: 8px; height: 8px;
    background-color: var(--sand);
    border-radius: 2px;
    transform: rotate(45deg);
}
.content-block ul li strong { color: var(--text-dark); }

/* --- Analysis Showcase (inside feature card) --- */
.feature-card-showcase {
    grid-column: 1 / -1;
}

/* Main 3-column layout */
.analysis-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    align-items: stretch;
}
.analysis-col {
    display: flex;
    flex-direction: column;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 16px;
    border: 1px solid var(--border-color);
}
.analysis-col-title {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 14px;
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* Left column: before/after images */
.analysis-col-images {
    justify-content: center;
    align-items: center;
}
.inline-showcase-compare {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.inline-showcase-img {
    flex: 1;
    max-width: 160px;
    position: relative;
}
.inline-showcase-img img {
    width: 100%;
    height: 110px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    display: block;
}
.inline-tag {
    position: absolute;
    top: 5px;
    left: 5px;
    display: inline-block;
    padding: 2px 7px;
    border-radius: 10px;
    font-size: 0.55rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.inline-showcase-arrow {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
}
.inline-showcase-arrow svg {
    width: 12px;
    height: 12px;
    stroke: var(--white);
}

/* Legend under images */
.analysis-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 10px;
    margin-top: 10px;
    justify-content: center;
}
.legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.62rem;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
}
.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* Center column: mini bar chart */
.analysis-col-chart {
    justify-content: flex-start;
}
.mini-bars {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    justify-content: center;
}
.mini-bar-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.mini-bar-label {
    width: 22px;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    text-align: right;
    flex-shrink: 0;
}
.mini-bar-track {
    flex: 1;
    height: 14px;
    background: var(--bg-light);
    border-radius: 7px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.mini-bar-fill {
    height: 100%;
    border-radius: 7px;
    transition: width 0.6s ease;
}
.mini-bar-val {
    width: 30px;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-dark);
    flex-shrink: 0;
}

/* Right column: stat list */
.analysis-col-stats {
    justify-content: flex-start;
}
.stat-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    flex: 1;
    justify-content: center;
}
.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--border-color);
}
.stat-row:last-child {
    border-bottom: none;
}
.stat-key {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
}
.stat-val {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--primary-blue);
    font-family: 'Inter', monospace;
}
.stat-val.highlight-val {
    background: rgba(91, 106, 191, 0.1);
    padding: 2px 8px;
    border-radius: 10px;
    color: var(--light-blue);
}

/* --- Prediction Pipeline (compact single row) --- */
.pipeline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 20px;
    padding: 18px 16px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}
.pipeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.pipeline-micro-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.pipeline-micro-img {
    width: 150px;
    height: 120px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}
.pipeline-micro-img img {
    width: 100%;
    flex: 1;
    min-height: 0;
    object-fit: cover;
    display: block;
}
.pipeline-micro-caption {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-light);
    text-align: center;
    line-height: 1.3;
    padding: 3px 4px;
    background: rgba(0,0,0,0.03);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}
.pipeline-micro-placeholder {
    width: 150px;
    height: 120px;
    border-radius: var(--radius-sm);
    border: 2px dashed rgba(91, 106, 191, 0.35);
    background: rgba(91, 106, 191, 0.04);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px;
}
.pipeline-placeholder-text {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-light);
    text-align: center;
    line-height: 1.3;
}
.pipeline-step-label {
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.pipeline-arrow {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
}
.pipeline-arrow svg {
    width: 12px;
    height: 12px;
    stroke: var(--white);
}

/* Neural network (inline compact) */
.pipeline-nn-svg {
    width: 140px;
    height: 80px;
}
.nn-line {
    stroke: var(--border-color);
    stroke-width: 0.7;
}
.nn-node {
    stroke: none;
}
.nn-input {
    fill: var(--sand);
}
.nn-hidden {
    fill: var(--light-blue);
}
.nn-hidden2 {
    fill: var(--accent-purple);
}
.nn-output {
    fill: var(--primary-blue);
}

/* Output chips */
.pipeline-outputs {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.pipeline-out-chip {
    display: inline-block;
    padding: 4px 12px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--primary-blue);
    white-space: nowrap;
}
.pipeline-out-chip small {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.6rem;
}

/* --- Segmentation Showcase --- */
.showcase-pair {
    margin-bottom: 56px;
}
.showcase-pair:last-child {
    margin-bottom: 0;
}
.showcase-pair-title {
    text-align: center;
    color: var(--primary-blue);
    font-size: 1.2rem;
    margin-bottom: 24px;
    font-weight: 700;
}
.showcase-compare {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
}
.showcase-item {
    flex: 1;
    max-width: 480px;
}
.showcase-single {
    display: block;
    text-align: center;
    margin-bottom: 24px;
}
.showcase-single .showcase-item {
    display: inline-block;
    flex: none;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}
.showcase-single .showcase-label {
    justify-content: center;
}
.showcase-img-wrapper {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    background: var(--white);
}
.showcase-img-wrapper img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}
.showcase-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
}
.showcase-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.tag-before {
    background-color: rgba(91, 106, 191, 0.1);
    color: var(--light-blue);
}
.tag-after {
    background-color: rgba(196, 149, 106, 0.12);
    color: var(--sand);
}
.showcase-caption {
    font-size: 0.88rem;
    color: var(--text-muted);
}
.showcase-arrow {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
}
.showcase-arrow svg {
    width: 24px;
    height: 24px;
    stroke: var(--white);
}

/* Showcase Detailed Analysis */
.showcase-detailed {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    background: var(--white);
}
.showcase-detailed img {
    width: 100%;
    display: block;
}
.showcase-detailed-caption {
    display: block;
    padding: 14px 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    background: var(--white);
    border-top: 1px solid var(--border-color);
}

/* --- Sample Gallery --- */
.sample-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.sample-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.sample-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.sample-item.sem {
    background: #0A0A0A;
    border-color: #222;
}
.sample-item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    display: block;
}
.sample-caption {
    display: block;
    padding: 12px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
}
.sample-item.sem .sample-caption {
    background: #111;
    color: rgba(255, 255, 255, 0.6);
}

/* --- Stats Row --- */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 16px;
}
.stat-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
}
.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1.2;
    margin-bottom: 8px;
}
.stat-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Naming Example --- */
.naming-example {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    margin: 24px 0 32px;
}
.naming-parts {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
}
.naming-part {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.naming-code {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 20px;
    background: var(--primary-blue);
    color: var(--white);
    font-size: 1.4rem;
    font-weight: 800;
    border-radius: var(--radius-sm);
    letter-spacing: 1px;
    font-family: 'Inter', monospace;
    white-space: nowrap;
}
.naming-desc {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
    max-width: 160px;
    line-height: 1.4;
}
.naming-separator {
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--text-muted);
    margin: 0 4px;
    height: 48px;
    display: flex;
    align-items: center;
}
.naming-note {
    margin-top: 20px;
    margin-bottom: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.6;
}

/* --- Data Table --- */
.table-wrapper {
    overflow-x: auto;
    margin: 16px 0 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.data-table thead {
    background: var(--primary-blue);
}
.data-table thead th {
    color: var(--white);
    font-weight: 600;
    padding: 14px 20px;
    text-align: left;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}
.data-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}
.data-table tbody tr:last-child {
    border-bottom: none;
}
.data-table tbody tr:hover {
    background-color: rgba(91, 106, 191, 0.04);
}
.data-table tbody td {
    padding: 13px 20px;
    color: var(--text-dark);
    font-weight: 500;
}
.data-table tbody tr:nth-child(even) {
    background-color: var(--bg-light);
}
.data-table tbody tr:nth-child(even):hover {
    background-color: rgba(91, 106, 191, 0.06);
}

/* --- Classification Cards --- */
.classification-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.classification-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}
.classification-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.classification-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background-color: rgba(91, 106, 191, 0.1);
    color: var(--light-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.classification-card h3 {
    color: var(--primary-blue);
    font-size: 1.15rem;
    margin-bottom: 6px;
}
.classification-range {
    display: inline-block;
    padding: 3px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    background-color: rgba(196, 149, 106, 0.12);
    color: var(--sand);
    margin-bottom: 14px;
    letter-spacing: 1px;
}
.classification-card p {
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.7;
}

/* --- Methodology Steps --- */
.methodology-steps {
    max-width: 800px;
    margin: 0 auto;
}
.method-step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 32px;
}
.method-step:last-child {
    margin-bottom: 0;
}
.method-step-number {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: var(--white);
    font-size: 1.4rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}
.method-step-content h3 {
    color: var(--primary-blue);
    font-size: 1.15rem;
    margin-bottom: 8px;
}
.method-step-content p {
    font-size: 0.95rem;
    margin-bottom: 0;
    line-height: 1.7;
}

/* --- Standards Grid --- */
.standards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.standard-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    transition: var(--transition);
}
.standard-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.standard-code {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    background-color: rgba(91, 106, 191, 0.1);
    color: var(--light-blue);
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}
.standard-card h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--primary-blue);
}
.standard-card p {
    font-size: 0.88rem;
    color: var(--text-light);
    margin-bottom: 0;
    line-height: 1.65;
}

/* --- Capability Items --- */
.capability-item {
    margin-top: 36px;
    padding: 28px 32px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}
.capability-item h3 {
    color: var(--primary-blue);
    font-size: 1.2rem;
    margin-bottom: 12px;
}
.capability-item > p {
    margin-bottom: 20px;
}
.capability-item .analysis-showcase,
.capability-item .pipeline {
    margin-top: 8px;
}

/* --- 4-Step Analysis Pipeline (platform.html) --- */
.analysis-pipeline {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}
.analysis-pipeline-title {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}
.pipeline-row {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
}
.pipeline-row-badge {
    flex-shrink: 0;
    width: 42px;
    text-align: center;
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--white);
    background: var(--primary-blue);
    border-radius: var(--radius-sm);
    padding: 5px 4px;
    letter-spacing: 0.5px;
}
.pipeline-4step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}
.pipeline-step-img {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}
.pipeline-step-img img {
    width: 100%;
    height: 90px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: #f8f9fc;
    display: block;
}
.pipeline-step-img .pipeline-step-label {
    font-size: 0.58rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    white-space: nowrap;
}
.pipeline-step-arrow-sm {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}
.pipeline-step-arrow-sm svg {
    width: 9px;
    height: 9px;
}

/* --- Analysis Strip (platform.html — Section 1.1) --- */
.analysis-strip {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}
.strip-row {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
}
.strip-badge {
    flex-shrink: 0;
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--white);
    background: var(--primary-blue);
    border-radius: var(--radius-sm);
    padding: 5px 8px;
    letter-spacing: 0.5px;
}
.strip-steps {
    flex: 1;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    min-width: 0;
}
.strip-img {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.strip-img img {
    width: 100%;
    height: 150px;
    object-fit: contain;
    border-radius: 4px;
    display: block;
}
.strip-label {
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
}
.strip-sep {
    flex-shrink: 0;
    margin-top: 68px;
    display: flex;
    align-items: center;
    color: var(--text-muted);
}
.strip-sep svg {
    width: 14px;
    height: 14px;
}
.pipeline-nn-img {
    width: 180px;
    height: 120px;
    object-fit: contain;
    display: block;
}

/* --- Method Step Visuals (bilgi-merkezi.html) --- */
.method-step-visuals {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}
.method-step-visual-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--white);
    transition: var(--transition);
}
.method-step-visual-item:hover {
    box-shadow: var(--shadow-md);
}
.method-step-visual-item img {
    width: 100%;
    height: 160px;
    object-fit: contain;
    background: #f8f9fc;
    display: block;
}
.method-step-visual-caption {
    width: 100%;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    padding: 7px 0 8px;
    border-top: 1px solid var(--border-color);
}

/* --- Defect Showcase --- */
.defect-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}
.defect-showcase-img {
    position: relative;
    width: 220px;
    max-width: 220px;
    flex: 0 0 220px;
}
.defect-showcase-img img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}
.defect-showcase-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    flex: 1;
    margin-bottom: 0;
}

/* --- WIP Placeholder --- */
.wip-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px 24px;
    background: var(--white);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
    text-align: center;
}

/* --- Hero WIP Badge --- */
.hero-wip-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 24px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.35);
    margin-bottom: 16px;
    animation: badgePulse 2.5s ease-in-out infinite;
}
@keyframes badgePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* --- WIP Badge --- */
.wip-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    background-color: rgba(196, 149, 106, 0.15);
    color: var(--sand);
    vertical-align: middle;
    margin-left: 8px;
    position: relative;
    top: -2px;
}

/* --- Collaborations Section --- */
.collab-logos { display: flex; align-items: center; justify-content: center; gap: 56px; flex-wrap: wrap; }
.collab-logo { height: 60px; opacity: 0.7; transition: var(--transition); filter: grayscale(30%); }
.collab-logo:hover { opacity: 1; filter: grayscale(0%); transform: scale(1.05); }

/* --- Footer --- */
.footer { background-color: #111B30; color: rgba(255, 255, 255, 0.7); padding: 0; }

/* Footer Nav */
.footer-nav { display: flex; align-items: center; justify-content: center; gap: 24px; padding: 20px 24px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.footer-nav a { color: rgba(255, 255, 255, 0.5); font-size: 0.82rem; font-weight: 500; transition: var(--transition); }
.footer-nav a:hover { color: var(--sand); }

/* Footer Disclaimer */
.footer-disclaimer { display: flex; align-items: center; gap: 32px; padding: 28px 24px; }
.disclaimer-text { flex: 1; font-size: 0.82rem; line-height: 1.7; color: rgba(255, 255, 255, 0.45); margin-bottom: 0; }
.disclaimer-logos { display: flex; align-items: center; gap: 28px; flex-shrink: 0; }
.disclaimer-logos img { height: 80px; opacity: 1; }
.footer-bottom { padding: 16px 0; text-align: center; font-size: 0.82rem; color: rgba(255, 255, 255, 0.35); border-top: 1px solid rgba(255, 255, 255, 0.08); }

/* --- Responsive --- */
@media (max-width: 1024px) {
    h1 { font-size: 2.25rem; }
    .hero h1 { font-size: 2.5rem; }
}

@media (max-width: 768px) {
    .nav-links { display: none; position: fixed; top: 90px; left: 0; width: 100%; background: var(--white); flex-direction: column; padding: 24px; gap: 16px; border-bottom: 1px solid var(--border-color); box-shadow: var(--shadow-md); }
    .nav-links.open { display: flex; }
    .menu-toggle { display: flex; }
    .hero { text-align: center; }
    .hero h1 { font-size: 2rem; white-space: normal; }
    .hero-buttons { justify-content: center; flex-wrap: wrap; }
    .hero-partners { text-align: center; }
    .hero-partners-groups { flex-direction: column; gap: 32px; }
    .hero-partners-logos { justify-content: center; gap: 32px; flex-wrap: wrap; }
    .hero-partner-logo { height: 75px; }
    .features-grid { grid-template-columns: 1fr; }
    .analysis-showcase { grid-template-columns: 1fr; gap: 12px; }
    .analysis-col { padding: 14px; }
    .inline-showcase-img { max-width: 140px; }
    .inline-showcase-img img { height: 100px; }
    .inline-showcase-arrow { transform: none; }
    .defect-showcase { flex-direction: column; }
    .defect-showcase-img { max-width: 100%; }
    .pipeline { flex-wrap: wrap; gap: 10px; }
    .pipeline-micro-stack { flex-wrap: wrap; justify-content: center; }
    .pipeline-micro-img { width: 90px; height: 70px; }
    .pipeline-micro-placeholder { width: 90px; height: 70px; }
    .pipeline-nn-svg { width: 120px; height: 68px; }
    .pipeline-outputs { flex-direction: row; flex-wrap: wrap; gap: 4px; justify-content: center; }
    .showcase-compare { flex-direction: column; gap: 16px; }
    .showcase-single .showcase-item { max-width: 100%; }
    .showcase-item { max-width: 100%; }
    .showcase-img-wrapper img { height: auto; }
    .showcase-arrow { transform: rotate(90deg); }
    .sample-grid { grid-template-columns: repeat(2, 1fr); }
    .sample-item img { height: 200px; }
    .footer-nav { flex-wrap: wrap; gap: 16px; justify-content: center; }
    .footer-disclaimer { flex-direction: column; text-align: center; gap: 20px; }
    .disclaimer-logos img { height: 60px; }
    .partners-logos { gap: 32px; flex-wrap: wrap; }
    .partner-logo { height: 70px; }
    .collab-logos { gap: 32px; }
    .collab-logo { height: 45px; }
    .partner-cards { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .stat-number { font-size: 1.8rem; }
    .naming-code { font-size: 1.1rem; height: 40px; padding: 0 14px; }
    .naming-desc { font-size: 0.72rem; max-width: 110px; }
    .naming-separator { font-size: 1.2rem; height: 40px; }
    .classification-grid { grid-template-columns: 1fr; }
    .standards-grid { grid-template-columns: 1fr; }
    .method-step { gap: 16px; }
    .method-step-number { width: 44px; height: 44px; font-size: 1.2rem; }
    .pipeline-row { flex-wrap: wrap; }
    .pipeline-4step { overflow-x: auto; }
    .pipeline-step-img img { height: 70px; }
    .strip-row { overflow-x: auto; }
    .strip-img img { height: 80px; }
    .method-step-visuals { flex-direction: column; }
    .method-step-visual-item img { height: 200px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.7rem; }
    h2 { font-size: 1.6rem; }
    .section { padding: 60px 0; }
    .sample-grid { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: 1fr; }
    .stat-card { padding: 20px 16px; }
    .stat-number { font-size: 1.6rem; }
    .data-table thead th { padding: 10px 14px; font-size: 0.78rem; }
    .data-table tbody td { padding: 10px 14px; font-size: 0.82rem; }
}