.seo-hero {
    background: radial-gradient(100% 80% at 50% 0%, #0f172a 0%, #020617 100%);
    padding: 160px 0 100px; position: relative; overflow: hidden;
    border-bottom: 1px solid rgba(255,255,255,0.05); color: white;
}

.hero-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at 50% 50%, black 40%, transparent 80%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
    align-items: center; position: relative; z-index: 10;
}

/* Sol Taraf */
.hero-badge {
    background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 6px 14px; border-radius: 50px; font-size: 0.8rem; font-weight: 700;
    text-transform: uppercase; margin-bottom: 24px; display: inline-flex; align-items: center; gap: 8px;
}

.hero-title {
    font-size: 3.5rem; font-weight: 900; line-height: 1.1; margin-bottom: 20px;
    background: linear-gradient(to right, #ffffff, #94a3b8);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.hero-desc { color: #94a3b8; font-size: 1.15rem; line-height: 1.6; margin-bottom: 40px; }

/* Input Alanı */
.analysis-form {
    background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px; border-radius: 16px; backdrop-filter: blur(10px);
    display: flex; gap: 10px; box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
}
.url-input {
    flex: 1; background: transparent; border: none; outline: none;
    color: white; padding: 0 20px; font-size: 1rem; width: 100%;
}
.url-input:hover, .url-input:focus {
    flex: 1; background: transparent; border: none; outline: none;
    color: white; padding: 0 20px; font-size: 1rem; width: 100%;
}
.analyze-btn {
    background: #3b82f6; color: white; border: none; padding: 14px 30px;
    border-radius: 12px; font-weight: 700; cursor: pointer; transition: 0.3s;
    white-space: nowrap; display: flex; align-items: center; gap: 10px;
}
.analyze-btn:hover { background: #2563eb; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3); }
.analyze-btn.loading { opacity: 0.7; pointer-events: none; }

/* Sağ Taraf: 3D Görsel */
.hero-visual { position: relative; perspective: 1000px; display: flex; justify-content: center; }
.dashboard-mockup {
    width: 100%; border-radius: 20px;
    box-shadow: 0 50px 100px -20px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
    transform: rotateY(-10deg) rotateX(5deg);
    transition: 0.5s; background: #1e293b;
}
.hero-visual:hover .dashboard-mockup { transform: rotateY(0) rotateX(0); }

/* Yüzen Kartlar */
.float-stat {
    position: absolute; background: rgba(30, 41, 59, 0.9);
    border: 1px solid rgba(255,255,255,0.1); backdrop-filter: blur(5px);
    padding: 15px; border-radius: 16px; display: flex; gap: 15px; align-items: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3); animation: float 4s ease-in-out infinite;
}
.fs-1 { top: 20%; left: -30px; }
.fs-2 { bottom: 10%; right: -20px; animation-delay: 2s; }

.fs-icon {
    width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
}
.fs-text strong { display: block; font-size: 1.1rem; color: white; }
.fs-text span { font-size: 0.8rem; color: #94a3b8; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

/* 2. HOW IT WORKS */
.steps-section { padding: 100px 24px; background: #fff; text-align: center; }
.section-head { max-width: 800px; margin: 0 auto 60px; }
.sh-title { font-size: 2.5rem; font-weight: 800; color: #0f172a; margin-bottom: 15px; letter-spacing: -1px; }
.sh-desc { font-size: 1.1rem; color: #64748b; }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; max-width: 1200px; margin: 0 auto; }
.step-card { position: relative; padding: 20px; }
.step-card:not(:last-child)::after {
    content: ''; position: absolute; top: 50px; right: -50px; width: 100px; height: 2px;
    background: repeating-linear-gradient(90deg, #e2e8f0 0, #e2e8f0 10px, transparent 10px, transparent 20px); z-index: 0;
}
.step-icon-box {
    width: 100px; height: 100px; margin: 0 auto 30px;
    background: #eff6ff; border-radius: 50%; color: #3b82f6;
    display: flex; align-items: center; justify-content: center; font-size: 2.5rem;
    position: relative; z-index: 10; border: 8px solid #fff;
    box-shadow: 0 20px 40px -10px rgba(59, 130, 246, 0.2);
}
.step-title { font-size: 1.25rem; font-weight: 800; color: #1e293b; margin-bottom: 10px; }
.step-text { color: #64748b; line-height: 1.6; }

/* 3. FEATURES */
.features-section { background: #f8fafc; padding: 100px 24px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto; }
.feature-card {
    background: white; padding: 40px 30px; border-radius: 24px;
    border: 1px solid #e2e8f0; transition: 0.3s;
}
.feature-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px -10px rgba(0,0,0,0.08); border-color: #3b82f6; }
.fc-icon {
    width: 60px; height: 60px; border-radius: 14px; margin-bottom: 25px;
    display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
}
.fc-title { font-size: 1.2rem; font-weight: 800; color: #0f172a; margin-bottom: 15px; }
.fc-list { list-style: none; padding: 0; margin: 0; }
.fc-list li { display: flex; align-items: center; gap: 10px; color: #64748b; font-size: 0.95rem; margin-bottom: 10px; }
.fc-list i { color: #22c55e; font-size: 0.9rem; }
.fc-blue .fc-icon { background: #eff6ff; color: #3b82f6; }
.fc-purple .fc-icon { background: #f3e8ff; color: #a855f7; }
.fc-orange .fc-icon { background: #ffedd5; color: #f97316; }
.fc-green .fc-icon { background: #dcfce7; color: #22c55e; }
.fc-red .fc-icon { background: #fee2e2; color: #ef4444; }
.fc-cyan .fc-icon { background: #cffafe; color: #06b6d4; }

/* 4. PREVIEW */
.preview-section { padding: 100px 24px; background: white; }
.preview-container {
    max-width: 1100px; margin: 0 auto;
    background: #0f172a; border-radius: 30px; padding: 60px;
    position: relative; overflow: hidden; text-align: center; color: white;
}
.preview-bg {
    position: absolute; inset: 0; opacity: 0.1;
    background-image: url('../images/cubes.png'); pointer-events: none;
}
.prev-content { position: relative; z-index: 10; }
.prev-img {
    width: 100%; max-width: 800px; margin: 40px auto 0;
    border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

/* 5. SONUÇ ALANI (BAŞLANGIÇTA GİZLİ) */
.result-section {
    display: none; background: #f8fafc; padding: 80px 24px;
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slideUp { from { transform: translateY(50px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.result-container { max-width: 1000px; margin: 0 auto; }
.score-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 40px; }
.score-card { background: white; padding: 30px 20px; border-radius: 20px; text-align: center; border: 1px solid #e2e8f0; }
.score-circle {
    width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 15px; display: flex; align-items: center; justify-content: center;
    font-size: 2rem; font-weight: 800; border: 4px solid #f1f5f9;
}
.score-title { font-weight: 700; color: #64748b; font-size: 0.9rem; text-transform: uppercase; }
.sc-green .score-circle { border-color: #22c55e; color: #22c55e; background: #f0fdf4; }
.sc-blue .score-circle { border-color: #3b82f6; color: #3b82f6; background: #eff6ff; }
.sc-orange .score-circle { border-color: #f97316; color: #f97316; background: #fff7ed; }
.sc-purple .score-circle { border-color: #a855f7; color: #a855f7; background: #faf5ff; }

/* LOADING OVERLAY */
.scan-overlay {
    position: fixed; inset: 0; background: rgba(15, 23, 42, 0.95); z-index: 9999;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: 0.3s; backdrop-filter: blur(10px);
}
.scan-overlay.active { opacity: 1; visibility: visible; }
.scan-loader {
    width: 100px; height: 100px; position: relative; margin-bottom: 30px;
}
.scan-circle {
    width: 100%; height: 100%; border: 4px solid rgba(255,255,255,0.1);
    border-top-color: #3b82f6; border-radius: 50%; animation: spin 1s linear infinite;
}
.scan-icon {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    font-size: 2rem; color: white;
}
.scan-text { color: white; font-size: 1.5rem; font-weight: 700; margin-bottom: 10px; }
.scan-sub { color: #94a3b8; font-family: monospace; }
@keyframes spin { 100% { transform: rotate(360deg); } }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-visual { display: none; }
    .steps-grid, .features-grid { grid-template-columns: 1fr; gap: 30px; }
    .step-card:not(:last-child)::after { display: none; }
    .score-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .hero-title { font-size: 2.5rem; }
    .analysis-form { flex-direction: column; }
    .score-grid { grid-template-columns: 1fr; }
}