/* Root Variables */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #94a3b8;
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #64748b;
    --border-color: #334155;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
}

/* Feedback widget */

.feedback-fab {
    position: fixed;
    right: clamp(12px, 3vw, 24px);
    bottom: clamp(12px, 3vw, 24px);
    background: #fff;
    color: #0d6efd;
    border: 1px solid #d0d7de;
    border-radius: 12px;
    padding: 12px 18px;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    cursor: pointer;
    z-index: 1100;
    transition: all 0.2s ease;
}

.feedback-fab:hover {
    background: #0d6efd;
    color: #fff;
    border-color: #0d6efd;
    box-shadow: 0 10px 30px rgba(13,110,253,0.25);
}

.feedback-fab:active {
    transform: translateY(1px);
}

.feedback-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1099;
    padding: 16px;
}

.feedback-modal {
    background: #fff;
    border: 1px solid #e5e7eb;
    width: min(420px, 100%);
    border-radius: 12px;
    box-shadow: 0 18px 60px rgba(0,0,0,0.25);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feedback-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.feedback-title { font-size: 18px; font-weight: 700; }
.feedback-sub { color: #6c757d; font-size: 13px; }

.feedback-close {
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
}

.feedback-row { display: flex; flex-direction: column; gap: 6px; }
.feedback-row label { font-weight: 600; }
.feedback-row input,
.feedback-row textarea,
.feedback-row select {
    width: 100%;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 10px;
    font-size: 14px;
}

.feedback-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.feedback-status { color: #0d6efd; font-size: 13px; min-height: 18px; }

.feedback-submit {
    background: #0d6efd;
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
}

@media (max-width: 600px) {
    .feedback-fab { right: 12px; bottom: 12px; }
    .feedback-modal { width: 100%; }
}

/* Arka plan kaydırmasını engelle */
.no-scroll {
    overflow: hidden;
}

/* Theme Toggle */
.theme-toggle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.theme-toggle .sun-icon {
    color: var(--accent-primary);
}

.theme-toggle .moon-icon {
    display: none;
    color: var(--accent-secondary);
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: block;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    z-index: 900;  /* ← 1000'den 900'e düşür */
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
}

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

/* Buttons (İSTEDİĞİNİZ GİBİ "GHOST" STİLİNDE) */
.btn-primary {
    background: transparent;
    color: var(--accent-primary);
    padding: 0.625rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: background 0.15s ease,  /* ← 0.15s'ye düşür */
                color 0.15s ease,
                border-color 0.15s ease;
    box-shadow: none;
    border: 2px solid var(--accent-primary);
}

.btn-primary:hover {
    background: var(--accent-gradient);
    color: white;
    border-color: var(--accent-primary);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.625rem 1.5rem;
    border: 2px solid transparent;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: transparent;
    color: var(--accent-primary);
    text-decoration: underline;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    text-decoration: none;
    display: inline-block;
}

/* Hero Section */
.hero {
    padding: 8rem 2rem 4rem;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-visual {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-tertiary);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
}

.ai-pulse {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
    max-width: 540px;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}

/* PDF Mockup */
.hero-visual {
    position: relative;
}

.pdf-mockup {
    background: var(--bg-primary);
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    padding: 2rem;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.pdf-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.macos-buttons {
    display: flex;
    gap: 0.5rem;
    position: absolute;
    left: 0;
    z-index: 10;
}

.mac-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.mac-btn.close {
    background: #ff5f57;
}

.mac-btn.minimize {
    background: #ffbd2e;
}

.mac-btn.maximize {
    background: #28ca42;
}

.mac-btn:hover {
    opacity: 0.8;
}

.pdf-title {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
    flex: 1;
    text-align: center;
}

.ai-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #9ca3af;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.ai-badge.active {
    background: linear-gradient(135deg, #10B981 0%, #28ca42 100%);
    transform: scale(1.05);
}

.ai-icon {
    transition: all 0.4s ease;
    display: inline-block;
}

.ai-badge.active .ai-icon {
    transform: rotate(360deg);
}

.pdf-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
}

.pdf-row {
    display: flex;
    gap: 1rem;
    align-items: center;
    width: 100%;
}

.pdf-line-static {
    height: 10px;
    background: var(--text-primary);
    border-radius: 5px;
    opacity: 0.2;
}

.pdf-line-dynamic {
    height: 10px;
    width: 0;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 5px;
    transition: width 1.0s ease-in-out;
    flex-shrink: 0;
}

.pdf-line-dynamic.filling {
    width: var(--target-width);
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0;
    pointer-events: none;
}

.scan-line.scanning {
    animation: scan 2s ease-in-out;
}

@keyframes scan {
    0% {
        top: 0;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* How It Works - Timeline */
.how-it-works {
    background: var(--bg-secondary);
    position: relative;
}

.timeline {
    position: relative;
    padding: 2rem 0;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
    position: relative;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    margin: 0 2rem;
}

.marker-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 4px solid var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.timeline-item.visible .marker-icon {
    animation: popIn 0.6s ease;
}

@keyframes popIn {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.marker-icon svg {
    color: var(--accent-primary);
}

.timeline-content {
    flex: 1;
    display: flex;
    align-items: center;
}

.timeline-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    width: 100%;
}

.timeline-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.timeline-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.timeline-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.success-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #d1fae5;
    color: #065f46;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 1rem;
}

[data-theme="dark"] .success-badge {
    background: #064e3b;
    color: #d1fae5;
}

/* Features Section */
.features {
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.feature-card {
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-tertiary);
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: var(--text-tertiary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--accent-primary);
}


/* ======================================= */
/* Mobil Menü ve İkon Stilleri       */
/* ======================================= */

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1101;  /* ← 1001'den 1101'e yükselt (backdrop ve menünün üstünde) */
    color: var(--text-primary);
    padding: 0.5rem;
    position: relative;  /* ← BU SATIRI EKLE */
}

.mobile-menu-btn .icon-close {
    display: none;
}
.mobile-menu-btn .icon-open {
    display: block;
}

.header.menu-open .mobile-menu-btn .icon-open {
    display: none;
}
.header.menu-open .mobile-menu-btn .icon-close {
    display: block;
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
    display: block;
}

.menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;  /* ← Menüden (1100) düşük, header'dan (900) yüksek */
    opacity: 0;
    pointer-events: none;  /* ← Başlangıçta tıklanamaz */
    visibility: hidden;  /* ← EKSTRA GÜVENLİK */
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.menu-backdrop.active {
    opacity: 1;
    pointer-events: auto;  /* ← Sadece active olunca tıklanır */
    visibility: visible;  /* ← EKSTRA GÜVENLİK */
}


/* ======================================= */
/* Responsive Design - Mobil Düzenlemeleri */
/* (TAMAMEN YENİDEN YAZILDI)             */
/* ======================================= */
@media (max-width: 768px) {

    .nav-container {
         padding: 1rem 1.5rem; 
    }
    
    .nav-menu {
    display: flex;
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 320px;
    height: 100%;
    background: var(--bg-primary);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;  /* ← 1100'den 1000'e düşür (backdrop'tan yüksek yeter) */
    
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    box-shadow: -10px 0 20px rgba(0,0,0,0.1);
}

    .header.menu-open .nav-menu {
        transform: translateX(0);
    }

    .nav-menu li {
        margin: 1.5rem 0;
        text-align: center;
    }

    .nav-menu li a {
        font-size: 1.5rem; 
    }

    .nav-menu .btn-primary {
        font-size: 1.25rem;
        padding: 0.75rem 2rem;
    }

    .mobile-menu-btn {
        display: block;
    }

    .theme-toggle-container {
        margin-top: 2rem;
    }
    
    .theme-toggle {
        position: relative;
        top: auto;
        right: auto;
        box-shadow: none;
    }

    .hero {
        padding: 6rem 1rem 4rem;
        min-height: auto;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }

    .pdf-mockup {
        padding: 1.5rem;
    }
    
    .pdf-header {
        display: grid;
        grid-template-columns: auto 1fr auto;
        grid-template-areas: "buttons title badge";
        align-items: center;
        gap: 0.75rem;
    }
    
    .macos-buttons {
        grid-area: buttons;
        position: relative;
        left: 0;
    }
    
    .pdf-title {
        grid-area: title;
        font-size: 0.85rem;
        text-align: center;
        padding: 0 0.5rem;
    }

    .ai-badge {
        grid-area: badge;
        font-size: 0.7rem;
        padding: 0.35rem 0.65rem;
        border-radius: 0.4rem;
        flex-shrink: 0;
        white-space: nowrap;
    }
    
    .timeline-line {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
    }
    
    .timeline-marker {
        margin: 0 1rem 0 0;
        transform: translateX(-19px);
    }
    
    .timeline-content {
        width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-legal {
        gap: 1rem;
    }
}

.nav-menu .btn-primary:hover {
  color: #fff;            /* yazı beyaz */
}

/* ============================================
   NEUE LANDING PAGE STYLES
   ============================================ */

/* Features Grid - Main (3 große Karten) */
.features-grid-main {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem auto;
}

.feature-card-large {
    padding: 2.5rem;
    background: var(--bg-secondary);
    border-radius: 1.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card-large:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-card-large:hover::before {
    opacity: 1;
}

.feature-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--accent-gradient);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 99px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-badge-green {
    background: linear-gradient(135deg, #10B981, #059669);
}

.feature-badge-yellow {
    background: linear-gradient(135deg, #F59E0B, #D97706);
}

.feature-card-large h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card-large p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-color);
}

.feature-list li:last-child {
    border-bottom: none;
}

/* Features Grid - Secondary (6 kleine Karten) */
.features-grid-secondary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.features-grid-secondary .feature-card {
    opacity: 1;
    transform: none;
}

.features-grid-secondary .feature-card:hover {
    transform: translateY(-5px);
}

/* Statistiken Sektion */
.stats-section {
    background: var(--accent-gradient);
    padding: 4rem 0;
    margin: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.stat-item {
    color: white;
}

.stat-number-large {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label-large {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    opacity: 0.95;
}

.stat-item p {
    font-size: 0.9rem;
    opacity: 0.8;
    margin: 0;
}

/* Use Cases Sektion */
.use-cases {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.use-case-card {
    background: var(--bg-primary);
    border-radius: 1.5rem;
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.use-case-featured {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.use-case-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.use-case-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.use-case-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.use-case-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.use-case-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.use-case-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
}

.use-case-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--accent-gradient);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Responsive für neue Sektionen */
@media (max-width: 992px) {
    .features-grid-main,
    .features-grid-secondary,
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .stat-number-large {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .features-grid-main,
    .features-grid-secondary,
    .stats-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number-large {
        font-size: 2rem;
    }
    
    .stats-section {
        padding: 3rem 0;
    }
    
    .use-case-badge {
        position: static;
        display: inline-block;
        margin-top: 1rem;
    }
}