:root {
    --primary: #4338ca;
    --primary-dark: #312e81;
    --primary-light: #eef2ff;
    --primary-border: #c7d2fe;
    --secondary: #0284c7;
    --accent: #d97706;
    --accent-light: #fef3c7;
    --whatsapp: #16a34a;
    --whatsapp-hover: #15803d;
    --dark: #0f172a;
    --slate-800: #1e293b;
    --slate-700: #334155;
    --slate-500: #64748b;
    --slate-300: #cbd5e1;
    --slate-200: #e2e8f0;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 8px;
    --shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 12px 24px -4px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 45px -10px rgba(67, 56, 202, 0.14);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    user-select: text;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

/* ==========================================================
   MATEMATİK ARKA PLAN TEMASI (Göz Yormayan Şık Dokular)
   ========================================================== */
.math-canvas-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    opacity: 0.85;
}

.m-sym {
    position: absolute;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: rgba(67, 56, 202, 0.045);
    user-select: none;
    line-height: 1;
}

.s1  { font-size: 14rem; top: 3%; right: -2%; transform: rotate(12deg); }
.s2  { font-size: 12rem; top: 22%; left: -3%; transform: rotate(-8deg); }
.s3  { font-size: 9rem; top: 40%; right: 4%; transform: rotate(-5deg); }
.s4  { font-size: 16rem; top: 58%; left: 2%; transform: rotate(6deg); }
.s5  { font-size: 7rem; bottom: 18%; right: 8%; transform: rotate(-10deg); }
.s6  { font-size: 5rem; bottom: 4%; left: 18%; transform: rotate(4deg); }
.s7  { font-size: 11rem; top: 12%; left: 38%; transform: rotate(15deg); }
.s8  { font-size: 10rem; top: 72%; right: 28%; transform: rotate(18deg); }
.s9  { font-size: 6rem; top: 86%; right: 12%; }
.s10 { font-size: 6rem; top: 34%; left: 22%; }
.s11 { font-size: 8rem; bottom: 25%; left: 45%; }
.s12 { font-size: 5rem; top: 52%; right: 42%; }

/* ==========================================================
   ÜST BANNER & NAVBAR
   ========================================================== */
.top-banner {
    background: linear-gradient(90deg, #1e1b4b 0%, #312e81 50%, #1e1b4b 100%);
    color: var(--white);
    font-size: 0.88rem;
    padding: 10px 0;
    position: relative;
    z-index: 101;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-banner-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    text-align: center;
}

.badge-pulse {
    width: 10px;
    height: 10px;
    background-color: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.35);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
    70% { box-shadow: 0 0 0 9px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.top-banner-link {
    color: #fde047;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: opacity 0.2s;
}

.top-banner-link:hover {
    text-decoration: underline;
}

.top-banner-link svg {
    width: 15px;
    height: 15px;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--slate-200);
    padding: 14px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--dark);
}

.logo-mk-brand {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    filter: drop-shadow(0 4px 10px rgba(79, 70, 229, 0.3));
    transition: transform 0.25s ease;
}

.logo-mk-brand:hover {
    transform: scale(1.05) rotate(-2deg);
}

.logo-mk-brand.small {
    width: 42px;
    height: 42px;
}

.mk-svg-logo {
    width: 100%;
    height: 100%;
    display: block;
}

.brand-title {
    font-weight: 800;
    font-size: 1.2rem;
    line-height: 1.15;
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, #1e1b4b, #4338ca);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-subtitle {
    font-size: 0.76rem;
    color: var(--slate-500);
    font-weight: 700;
}

.teacher-avatar-brand {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary), #0284c7);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(67, 56, 202, 0.35);
    border: 2px solid #ffffff;
}

.brand-monogram {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.05em;
    color: #ffffff;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav-links a {
    text-decoration: none;
    color: var(--slate-700);
    font-weight: 600;
    font-size: 0.92rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-customize {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border: 1px dashed var(--primary);
    padding: 9px 14px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-customize:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-customize svg {
    width: 15px;
    height: 15px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #4f46e5);
    color: var(--white);
    box-shadow: 0 8px 20px -4px rgba(67, 56, 202, 0.45);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px -4px rgba(67, 56, 202, 0.6);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: var(--white);
    box-shadow: 0 8px 20px -4px rgba(22, 163, 74, 0.35);
}

.btn-whatsapp:hover {
    background: var(--whatsapp-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--slate-300);
    color: var(--slate-700);
}

.btn-lg {
    padding: 15px 28px;
    font-size: 1.02rem;
}

.btn-full {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--dark);
    cursor: pointer;
}

/* ==========================================================
   HERO BÖLÜMÜ
   ========================================================== */
.hero {
    position: relative;
    padding: 68px 0 80px;
    background: radial-gradient(circle at 80% 20%, rgba(224, 231, 255, 0.6) 0%, rgba(248, 250, 252, 0.4) 65%);
    border-bottom: 1px solid var(--slate-200);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 8px 18px;
    border-radius: 99px;
    font-weight: 700;
    font-size: 0.88rem;
    margin-bottom: 20px;
    border: 1px solid var(--primary-border);
}

.hero-pill svg {
    width: 17px;
    height: 17px;
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.18;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text-alt {
    background: linear-gradient(135deg, #0284c7, #0d9488);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.12rem;
    color: var(--slate-700);
    margin-bottom: 32px;
    max-width: 600px;
}

.hero-cta-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-stats {
    display: grid;
    grid-template-columns: auto 1px auto 1px auto 1px auto;
    align-items: center;
    gap: 18px;
    padding-top: 24px;
    border-top: 1px solid var(--slate-200);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-item strong {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
}

.stat-item span {
    font-size: 0.8rem;
    color: var(--slate-500);
    font-weight: 600;
}

.stat-divider {
    width: 1px;
    height: 38px;
    background: var(--slate-200);
}

/* Hero Visual Card */
.hero-card-main {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--slate-200);
    position: relative;
}

.hero-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--slate-200);
    margin-bottom: 20px;
}

.teacher-avatar {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.35rem;
    box-shadow: 0 4px 12px rgba(67, 56, 202, 0.3);
}

.hero-card-header h3 {
    font-size: 1.2rem;
    font-weight: 800;
}

.hero-card-header p {
    font-size: 0.84rem;
    color: var(--slate-500);
    font-weight: 600;
}

.verified-badge {
    margin-left: auto;
    color: var(--primary);
}

.methodology-preview-card {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid var(--slate-200);
}

.methodology-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--primary-dark);
    background: var(--primary-light);
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

.methodology-preview-card h4 {
    font-size: 1.05rem;
    margin-bottom: 14px;
    color: var(--dark);
}

.methodology-steps-mini {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.m-step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.step-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.dot-1 { background: #4f46e5; box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2); }
.dot-2 { background: #0284c7; box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2); }
.dot-3 { background: #16a34a; box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.2); }

.m-step strong {
    display: block;
    font-size: 0.88rem;
    color: var(--dark);
}

.m-step small {
    display: block;
    font-size: 0.78rem;
    color: var(--slate-500);
}

.hero-floating-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 18px;
}

.float-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: 12px;
    background: var(--bg-light);
    border: 1px solid var(--slate-200);
}

.float-badge svg {
    color: var(--primary);
    flex-shrink: 0;
}

.float-badge strong {
    display: block;
    font-size: 0.85rem;
}

.float-badge small {
    font-size: 0.74rem;
    color: var(--slate-500);
}

/* ==========================================================
   GENEL SECTION YAPISI
   ========================================================== */
.section {
    padding: 86px 0;
    position: relative;
    z-index: 2;
}

.bg-light {
    background-color: var(--bg-light);
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 52px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--primary);
    background: var(--primary-light);
    padding: 5px 14px;
    border-radius: 99px;
    margin-bottom: 14px;
    border: 1px solid var(--primary-border);
}

.section-header h2 {
    font-size: 2.35rem;
    font-weight: 800;
    line-height: 1.24;
    margin-bottom: 14px;
}

.section-header p {
    color: var(--slate-500);
    font-size: 1.05rem;
}

/* ==========================================================
   BİYOGRAFİ & 10 YILLIK TECRÜBE (Dokuz Eylül '15)
   ========================================================== */
.bio-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 52px;
    align-items: center;
}

.bio-photo-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--slate-200);
    overflow: hidden;
}

.bio-badge-top {
    background: linear-gradient(90deg, #1e1b4b, #312e81);
    color: #fde047;
    font-weight: 800;
    font-size: 0.88rem;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bio-card-inner {
    padding: 36px 30px;
    text-align: center;
}

.bio-avatar-large {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.2rem;
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(67, 56, 202, 0.35);
}

.bio-card-inner h3 {
    font-size: 1.55rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.bio-title-sub {
    font-size: 0.92rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 24px;
}

.bio-highlights-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-align: left;
    margin-bottom: 24px;
}

.b-highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--slate-700);
}

.b-highlight-item svg {
    color: var(--whatsapp);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.bio-location-tag {
    background: var(--bg-light);
    border: 1px solid var(--slate-200);
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--slate-700);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.bio-lead {
    font-size: 1.12rem;
    color: var(--dark);
    font-weight: 500;
    margin-bottom: 28px;
    line-height: 1.7;
    background: rgba(238, 242, 255, 0.4);
    padding: 18px 22px;
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.bio-philosophy-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ph-card {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-sm);
}

.ph-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-blue { background: #e0e7ff; color: #4338ca; }
.icon-purple { background: #f3e8ff; color: #7e22ce; }
.icon-green { background: #dcfce7; color: #15803d; }
.icon-orange { background: #fef3c7; color: #b45309; }

.ph-card h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.ph-card p {
    font-size: 0.92rem;
    color: var(--slate-500);
}

/* ==========================================================
   BLOOM TAKSONOMİSİ BAŞARI PİRAMİDİ
   ========================================================== */
.bloom-pyramid-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 900px;
    margin: 0 auto;
}

.bloom-level {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 22px 28px;
    border: 2px solid var(--slate-200);
    box-shadow: var(--shadow-sm);
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
}

.bloom-level:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
}

.bloom-lvl-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.lvl-number {
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--slate-500);
}

.lvl-badge {
    font-size: 0.74rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 99px;
}

.bloom-level h3 {
    font-size: 1.25rem;
    margin-bottom: 6px;
    color: var(--dark);
}

.bloom-level p {
    font-size: 0.92rem;
    color: var(--slate-500);
    margin-bottom: 10px;
}

.bloom-result-tag {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 6px;
    background: var(--bg-light);
    color: var(--dark);
    border: 1px solid var(--slate-200);
}

.bloom-lvl-5 { border-color: #f59e0b; background: linear-gradient(90deg, #fffbeb 0%, #ffffff 50%); }
.bloom-lvl-5 .lvl-badge { background: #fef3c7; color: #b45309; }

.bloom-lvl-4 { border-color: #6366f1; background: linear-gradient(90deg, #eef2ff 0%, #ffffff 50%); }
.bloom-lvl-4 .lvl-badge { background: #e0e7ff; color: #3730a3; }

.bloom-lvl-3 { border-color: #0284c7; background: linear-gradient(90deg, #f0f9ff 0%, #ffffff 50%); }
.bloom-lvl-3 .lvl-badge { background: #e0f2fe; color: #0369a1; }

.bloom-lvl-2 { border-color: #10b981; background: linear-gradient(90deg, #ecfdf5 0%, #ffffff 50%); }
.bloom-lvl-2 .lvl-badge { background: #d1fae5; color: #065f46; }

.bloom-lvl-1 { border-color: #94a3b8; }
.bloom-lvl-1 .lvl-badge { background: #f1f5f9; color: #475569; }

/* ==========================================================
   YAPAY ZEKA DESTEKLİ ANALİZ BÖLÜMÜ
   ========================================================== */
.ai-feature-card {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    color: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.4);
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(99, 102, 241, 0.25);
    color: #a5b4fc;
    border: 1px solid rgba(99, 102, 241, 0.4);
    font-size: 0.78rem;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 99px;
    margin-bottom: 18px;
}

.ai-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 16px;
    color: var(--white);
}

.ai-content p {
    color: #cbd5e1;
    font-size: 1.02rem;
    margin-bottom: 28px;
}

.ai-features-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ai-f-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.ai-f-item svg {
    color: #38bdf8;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 3px;
}

.ai-f-item strong {
    display: block;
    color: var(--white);
    font-size: 0.98rem;
    margin-bottom: 4px;
}

.ai-f-item span {
    color: #94a3b8;
    font-size: 0.88rem;
    line-height: 1.5;
}

/* AI Mockup */
.ai-report-mockup {
    background: rgba(30, 41, 59, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 24px;
    backdrop-filter: blur(12px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 18px;
}

.rep-title {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #38bdf8;
    font-weight: 700;
    font-size: 0.95rem;
}

.rep-status {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.4);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 6px;
}

.rep-student strong {
    display: block;
    font-size: 0.95rem;
}

.rep-student small {
    color: #94a3b8;
    display: block;
    margin-bottom: 18px;
}

.rep-progress-item {
    margin-bottom: 14px;
}

.prog-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: #cbd5e1;
    margin-bottom: 6px;
}

.prog-label .warn {
    color: #f87171;
}

.prog-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 99px;
    overflow: hidden;
}

.prog-fill {
    height: 100%;
    background: #4ade80;
    border-radius: 99px;
}

.fill-warn {
    background: #f87171;
}

.rep-ai-note {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(56, 189, 248, 0.25);
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.8rem;
    color: #e2e8f0;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-top: 20px;
}

.rep-ai-note svg {
    color: #38bdf8;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 2px;
}

/* ==========================================================
   ÖZGÜN LGS SORULARI (TELİF KORUMALI & SHOWCASE)
   ========================================================== */
.copyright-alert-banner {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #fffbeb;
    border: 2px solid #f59e0b;
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.c-alert-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #fef3c7;
    color: #b45309;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.c-alert-text strong {
    display: block;
    color: #92400e;
    font-size: 0.95rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.c-alert-text p {
    font-size: 0.86rem;
    color: #78350f;
    line-height: 1.5;
}

.questions-showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.questions-showcase-grid .q-card:last-child {
    grid-column: 1 / -1;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.q-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s, box-shadow 0.25s;
}

.q-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.q-card-top {
    padding: 14px 20px;
    background: #f8fafc;
    border-bottom: 1px solid var(--slate-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.q-badge.lgs-hit {
    background: linear-gradient(135deg, #16a34a, #15803d);
    color: var(--white);
    font-size: 0.76rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 99px;
    letter-spacing: 0.02em;
    box-shadow: 0 2px 6px rgba(22, 163, 74, 0.3);
}

.q-topic {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--slate-700);
}

/* Soru Görselini Koruyan Güvenlik Katmanları (Anti-Theft Viewport) */
.q-secure-viewport {
    position: relative;
    background: #ffffff;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 260px;
    border-bottom: 1px solid var(--slate-200);
    user-select: none;
    -webkit-user-select: none;
    overflow: hidden;
}

.protected-q-img {
    max-width: 100%;
    height: auto;
    display: block;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
}

/* Çapraz Filigran (Watermark) */
.watermark-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    opacity: 0.16;
    transform: rotate(-18deg);
    z-index: 5;
}

.watermark-overlay span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 800;
    color: #dc2626;
    letter-spacing: 0.12em;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Şeffaf Kalkan (Kullanıcı Sağ Tık veya Sürükleme Yapamaz) */
.anti-copy-shield {
    position: absolute;
    inset: 0;
    z-index: 10;
    background: transparent;
    cursor: default;
}

.q-analysis-box {
    padding: 22px 24px;
    background: var(--white);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.analysis-head {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    margin-bottom: 8px;
}

.analysis-head svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.analysis-head strong {
    font-size: 0.95rem;
    font-weight: 800;
}

.q-analysis-box p {
    font-size: 0.91rem;
    color: var(--slate-700);
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
}

.q-details-footer {
    padding-top: 12px;
    border-top: 1px dashed var(--slate-200);
    font-size: 0.82rem;
    color: var(--slate-500);
}

.q-details-footer strong {
    color: var(--dark);
}

/* ==========================================================
   MÜFREDAT SEKMELERİ (5, 6, 7, 8. Sınıf)
   ========================================================== */
.grade-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 28px;
}

.grade-tab {
    background: var(--white);
    border: 2px solid var(--slate-200);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.grade-tab .tab-badge {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--slate-500);
    text-transform: uppercase;
}

.grade-tab strong {
    font-size: 1.02rem;
    color: var(--dark);
}

.grade-tab.active {
    border-color: var(--primary);
    background: var(--primary-light);
}

.grade-tab.active .tab-badge {
    color: var(--primary-dark);
}

.grade-content-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 36px;
    align-items: center;
}

.grade-content-card h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.grade-topics-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    list-style: none;
    margin: 20px 0 28px;
}

.grade-topics-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--slate-700);
}

.grade-highlight-box {
    background: linear-gradient(135deg, #1e1b4b, #312e81);
    color: var(--white);
    padding: 28px;
    border-radius: var(--radius-md);
}

.grade-highlight-box h4 {
    color: #fde047;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.grade-highlight-box ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.9rem;
}

/* ==========================================================
   İNTERAKTİF SİMÜLATÖR
   ========================================================== */
.planner-box {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary-light);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.planner-controls {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.control-group label {
    display: block;
    font-weight: 700;
    font-size: 0.92rem;
    margin-bottom: 8px;
}

.control-group select,
.control-group input[type="range"] {
    width: 100%;
}

.control-group select {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--slate-200);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.76rem;
    color: var(--slate-500);
    margin-top: 4px;
}

.planner-result {
    background: var(--bg-light);
    padding: 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--slate-200);
}

.result-badge {
    display: inline-block;
    background: #dcfce7;
    color: #166534;
    font-weight: 800;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 10px;
}

.planner-result h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.result-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 18px 0;
}

.metric-box {
    background: var(--white);
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--slate-200);
}

.metric-label {
    display: block;
    font-size: 0.75rem;
    color: var(--slate-500);
}

.metric-val {
    font-size: 0.95rem;
    color: var(--dark);
}

.highlight-green {
    color: var(--whatsapp);
}

.plan-steps {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 22px;
    font-size: 0.88rem;
}

.plan-steps li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.plan-steps svg {
    width: 16px;
    height: 16px;
    color: var(--whatsapp);
    flex-shrink: 0;
}

/* ==========================================================
   İLK DERS GARANTİSİ
   ========================================================== */
.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.guarantee-card {
    background: var(--white);
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform 0.25s;
}

.guarantee-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.guarantee-card .feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.guarantee-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.guarantee-card p {
    font-size: 0.92rem;
    color: var(--slate-500);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.g-sub {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-light);
    padding: 5px 12px;
    border-radius: 6px;
    align-self: flex-start;
}

/* ==========================================================
   FAQ (SSS)
   ========================================================== */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--slate-200);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: inherit;
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--dark);
    cursor: pointer;
    text-align: left;
}

.faq-answer {
    display: none;
    padding: 0 24px 20px;
    color: var(--slate-700);
    font-size: 0.94rem;
}

.faq-item.open .faq-answer {
    display: block;
}

/* ==========================================================
   İLETİŞİM BÖLÜMÜ
   ========================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 48px;
    align-items: start;
}

.contact-cards {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.c-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--slate-200);
}

.c-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.c-card small {
    display: block;
    color: var(--slate-500);
    font-size: 0.78rem;
}

.c-card strong {
    font-size: 1.05rem;
}

.sub-badge {
    font-size: 0.75rem;
    background: #dcfce7;
    color: #166534;
    padding: 2px 8px;
    border-radius: 99px;
    font-weight: 700;
}

.contact-form-card {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-lg);
}

.contact-form-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.86rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--slate-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--slate-200);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-privacy {
    text-align: center;
    font-size: 0.78rem;
    color: var(--slate-500);
    margin-top: 12px;
}

/* ==========================================================
   FOOTER & FLOATING WHATSAPP
   ========================================================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 52px 0 36px;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}

.footer .logo-text span {
    color: var(--white);
}

.footer p {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-top: 8px;
}

.footer-copy p {
    color: #64748b;
    font-size: 0.82rem;
    max-width: 500px;
    text-align: right;
}

.floating-whatsapp {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 90;
    background: var(--whatsapp);
    color: var(--white);
    padding: 14px 22px;
    border-radius: 99px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 10px 25px rgba(22, 163, 74, 0.45);
    transition: transform 0.2s, box-shadow 0.2s;
}

.floating-whatsapp:hover {
    transform: scale(1.05);
    background: var(--whatsapp-hover);
}

/* ==========================================================
   ÖĞRETMEN AYARLARI MODALI
   ========================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.open {
    display: flex;
}

.modal-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    padding: 28px;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--slate-200);
    margin-bottom: 20px;
}

.modal-header p {
    font-size: 0.85rem;
    color: var(--slate-500);
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--slate-500);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 12px;
}

/* ==========================================================
   RESPONSIVE DESIGN (MOBİL VE TABLET UYUMU)
   ========================================================== */
@media (max-width: 1024px) {
    .hero-grid,
    .bio-grid,
    .ai-feature-card,
    .grade-content-card,
    .planner-box,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .questions-showcase-grid {
        grid-template-columns: 1fr;
    }
    .questions-showcase-grid .q-card:last-child {
        max-width: 100%;
    }
    .guarantee-grid {
        grid-template-columns: 1fr;
    }
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .stat-divider {
        display: none;
    }
    .nav-links {
        display: none;
    }
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 2.25rem;
    }
    .ai-content h2,
    .section-header h2 {
        font-size: 1.85rem;
    }
    .grade-tabs,
    .form-row {
        grid-template-columns: 1fr;
    }
    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
    .footer-copy p {
        text-align: left;
    }
}