/* ===== ROOT VARIABLES & THEMES ===== */
:root {
    --bg-primary: #fafaf9;
    --bg-secondary: #f5f5f4;
    --bg-card: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --text-primary: #1c1917;
    --text-secondary: #57534e;
    --text-muted: #a8a29e;
    --accent: #dc2626;
    --accent-light: #fef2f2;
    --accent-dark: #991b1b;
    --border: #e7e5e4;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --gradient-hero: linear-gradient(135deg, #fafaf9 0%, #f5f5f4 100%);
    --gradient-accent: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    --newspaper-bg: #fffef7;
}

[data-theme="dark"] {
    --bg-primary: #0c0a09;
    --bg-secondary: #1c1917;
    --bg-card: #292524;
    --bg-glass: rgba(28, 25, 23, 0.9);
    --text-primary: #fafaf9;
    --text-secondary: #d6d3d1;
    --text-muted: #78716c;
    --accent: #ef4444;
    --accent-light: #451a03;
    --accent-dark: #fca5a5;
    --border: #44403c;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    --gradient-hero: linear-gradient(135deg, #0c0a09 0%, #1c1917 100%);
    --newspaper-bg: #292524;
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background 0.4s, color 0.4s;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.highlight {
    color: var(--accent);
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--bg-card);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

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

.theme-icon {
    font-size: 20px;
    transition: all 0.3s;
}

.theme-icon.moon {
    display: none;
}

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

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}

.navbar.scrolled {
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-highlight {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s;
}

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

.nav-cta {
    background: var(--gradient-accent) !important;
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600 !important;
}

.nav-cta:hover {
    opacity: 0.9;
}

.nav-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.5);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    position: relative;
    text-align: center;
}

.hero-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background: var(--gradient-hero);
}

.newspaper-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.4;
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-light);
    color: var(--accent);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 28px;
    animation: fadeInUp 0.6s ease;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-brands {
    animation: fadeInUp 0.6s ease 0.4s both;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.brand-logos {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 12px;
    flex-wrap: wrap;
}

.brand-tag {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ===== SECTION STYLES ===== */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== FEATURE SHOWCASE ===== */
.feature-showcase {
    padding: 120px 24px;
    background: var(--bg-secondary);
}

.feature-block {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
}

.feature-block.reverse {
    grid-template-columns: 1fr 1.1fr;
}

.feature-block.reverse .feature-screen {
    order: 2;
}

.feature-block.reverse .feature-info {
    order: 1;
}

/* Screen Frame */
.screen-frame {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.4s, box-shadow 0.4s;
}

.screen-frame:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 35px 70px -20px rgba(0, 0, 0, 0.35);
}

.screen-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.screen-dots {
    display: flex;
    gap: 6px;
}

.screen-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.screen-dots span:first-child {
    background: #ef4444;
}

.screen-dots span:nth-child(2) {
    background: #f59e0b;
}

.screen-dots span:last-child {
    background: #22c55e;
}

.screen-title {
    flex: 1;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.screen-content {
    padding: 0;
    background: #1c1917;
}

.screen-image {
    width: 100%;
    height: auto;
    display: block;
}

/* Feature Info */
.feature-info {
    padding: 20px 0;
}

.feature-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-primary);
}

.feature-list .check {
    color: var(--accent);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Stats Banner */
.stats-banner {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 60px 40px;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin-top: 40px;
}

.stat-item {
    text-align: center;
}

.stat-item .stat-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-item .stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 8px;
    display: block;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: 120px 24px;
    background: var(--bg-primary);
}

.steps-horizontal {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    max-width: 280px;
    position: relative;
    transition: all 0.3s;
}

.step-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.step-num {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.step-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.step-arrow {
    font-size: 2rem;
    color: var(--accent);
    font-weight: 300;
}

/* ===== FOR WHOM ===== */
.for-whom {
    padding: 120px 24px;
    background: var(--bg-secondary);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.audience-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.audience-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}

.audience-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.audience-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.audience-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===== SPECS ===== */
.specs {
    padding: 60px 24px;
    background: var(--bg-primary);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.spec-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 28px 20px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s;
}

.spec-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.spec-icon {
    font-size: 1.8rem;
}

.spec-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.spec-value {
    font-size: 1rem;
    font-weight: 600;
}

/* ===== CTA ===== */
.cta {
    padding: 120px 24px;
    background: var(--gradient-accent);
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    color: white;
}

.cta h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 20px;
}

.cta h2 .highlight {
    color: #fef2f2;
}

.cta p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 36px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.cta .btn-primary {
    background: white;
    color: var(--accent);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.cta .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

.cta .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* ===== FOOTER ===== */
.footer {
    padding: 60px 24px 30px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
    margin-bottom: 40px;
}

.footer-brand a {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 8px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {

    .feature-block,
    .feature-block.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feature-block.reverse .feature-screen,
    .feature-block.reverse .feature-info {
        order: unset;
    }

    .feature-title {
        font-size: 1.6rem;
    }

    .stats-banner {
        flex-wrap: wrap;
        gap: 40px;
    }

    .steps-horizontal {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-menu-btn {
        display: flex;
    }

    .stats-banner {
        padding: 40px 24px;
        gap: 30px;
    }

    .stat-item .stat-number {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ===== PANEL VIEW (Dikey Uzun Görsel) ===== */
.panel-view .feature-screen {
    display: flex;
    justify-content: center;
}

.panel-frame {
    max-width: 280px;
}

.panel-content {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 16px;
    background: #1c1917;
    max-height: 500px;
    overflow: hidden;
}

.panel-image {
    width: auto;
    max-width: 100%;
    max-height: 470px;
    object-fit: contain;
    border-radius: 8px;
}