/* ==========================================================
   Easy Tuner - Modern High-End Landing Page & Privacy Policy
   Color Palette: Deep Studio Dark (#0A0C10) + Gold & Neon Accents
   ========================================================== */

:root {
    --bg-dark: #0A0C10;
    --bg-card: rgba(22, 27, 34, 0.75);
    --bg-card-hover: rgba(30, 37, 48, 0.9);
    --bg-glass: rgba(255, 255, 255, 0.04);
    --border-glass: rgba(255, 255, 255, 0.1);
    --border-gold: rgba(212, 163, 55, 0.35);
    
    --gold-primary: #E5A93C;
    --gold-gradient: linear-gradient(135deg, #FAD961 0%, #F76B1C 100%);
    --gold-glow: rgba(229, 169, 60, 0.25);
    
    --accent-blue: #38BDF8;
    --accent-green: #10B981;
    --accent-purple: #A855F7;
    
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 35px rgba(229, 169, 60, 0.2);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Background Gradients */
.bg-ambient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.ambient-blob-1 {
    position: absolute;
    top: -150px;
    right: -150px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(229, 169, 60, 0.15) 0%, transparent 70%);
    filter: blur(80px);
}

.ambient-blob-2 {
    position: absolute;
    top: 40%;
    left: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 70%);
    filter: blur(100px);
}

.ambient-blob-3 {
    position: absolute;
    bottom: -150px;
    right: 20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.08) 0%, transparent 70%);
    filter: blur(90px);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
}

.gradient-text {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.25s ease;
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(10, 12, 16, 0.85);
    border-bottom: 1px solid var(--border-glass);
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 76px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--border-gold);
    box-shadow: 0 0 15px var(--gold-glow);
    object-fit: contain;
}

.brand-title {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-link:hover, .nav-link.active {
    color: var(--gold-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* Language Switcher */
.lang-toggle {
    display: flex;
    align-items: center;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 30px;
    padding: 3px;
    cursor: pointer;
    user-select: none;
}

.lang-btn {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-btn.active {
    background: var(--gold-primary);
    color: #000;
}

/* Primary Button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold-gradient);
    color: #0A0C10;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 12px 24px;
    border-radius: 30px;
    box-shadow: 0 4px 20px var(--gold-glow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(229, 169, 60, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-glass);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 24px;
    border-radius: 30px;
    border: 1px solid var(--border-glass);
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--gold-primary);
    transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 80px 0 60px;
    position: relative;
}

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

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 30px;
    background: rgba(229, 169, 60, 0.1);
    border: 1px solid var(--border-gold);
    color: var(--gold-primary);
    font-size: 0.85rem;
    font-weight: 600;
    width: fit-content;
}

.hero-title {
    font-size: 3.2rem;
    letter-spacing: -1px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 540px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 10px;
}

.playstore-badge {
    height: 52px;
    display: inline-block;
    transition: transform 0.2s ease;
}

.playstore-badge:hover {
    transform: scale(1.03);
}

.playstore-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #11141B;
    border: 1px solid var(--border-glass);
    padding: 10px 20px;
    border-radius: 14px;
    transition: all 0.25s ease;
}

.playstore-btn:hover {
    border-color: var(--gold-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    transform: translateY(-2px);
}

.playstore-icon {
    width: 28px;
    height: 28px;
}

.playstore-text small {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.8px;
}

.playstore-text strong {
    font-size: 1.05rem;
    color: var(--text-primary);
}

/* Hero Trust Stats */
.hero-stats {
    display: flex;
    gap: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-glass);
    margin-top: 16px;
}

.stat-item h4 {
    font-size: 1.4rem;
    color: var(--gold-primary);
}

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

/* Interactive Device Mockup */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    width: 100%;
    max-width: 330px;
    border-radius: 44px;
    padding: 12px;
    background: linear-gradient(135deg, #2D333B 0%, #15181E 100%);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(229, 169, 60, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.15);
}

.phone-screen {
    width: 100%;
    border-radius: 34px;
    overflow: hidden;
    display: block;
    background: #000;
}

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

/* Floating Interactive Card */
.floating-card {
    position: absolute;
    bottom: 25px;
    left: -35px;
    background: rgba(18, 22, 30, 0.85);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 4s ease-in-out infinite;
}

.floating-card-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.floating-card-text small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.floating-card-text strong {
    font-size: 0.9rem;
    color: var(--text-primary);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 56px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gold-primary);
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* Features Section */
.features-section {
    padding: 90px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    transition: background 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    border-color: var(--border-gold);
    box-shadow: var(--shadow-card);
}

.feature-card:hover::before {
    background: var(--gold-gradient);
}

.feature-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(229, 169, 60, 0.12);
    border: 1px solid var(--border-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 22px;
    color: var(--gold-primary);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Screenshots Showcase Section */
.screenshots-section {
    padding: 80px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(18, 22, 30, 0.4) 50%, transparent 100%);
}

.screens-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.screen-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-glass);
    transition: all 0.3s ease;
}

.screen-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-gold);
    box-shadow: var(--shadow-card);
}

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

.screen-info {
    padding: 16px;
    text-align: center;
}

.screen-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.screen-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Privacy Guarantee Banner */
.privacy-banner {
    padding: 60px 0;
}

.privacy-banner-card {
    background: linear-gradient(135deg, rgba(22, 27, 34, 0.9) 0%, rgba(30, 37, 48, 0.9) 100%);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-xl);
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
    box-shadow: var(--shadow-glow);
}

.privacy-banner-content h3 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.privacy-banner-content p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
}

.privacy-banner-badges {
    display: flex;
    gap: 16px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-green);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Footer */
.footer {
    background: #06080B;
    border-top: 1px solid var(--border-glass);
    padding: 60px 0 30px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 14px;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 18px;
    color: var(--text-primary);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: var(--gold-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-glass);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==========================================================
   Privacy Policy Dedicated Page Styling
   ========================================================== */
.policy-page {
    padding: 60px 0 80px;
}

.policy-header {
    text-align: center;
    margin-bottom: 40px;
}

.policy-header h1 {
    font-size: 2.8rem;
    margin-bottom: 12px;
}

.policy-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.policy-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-card);
}

.policy-tabs {
    display: flex;
    gap: 12px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 20px;
    margin-bottom: 32px;
}

.policy-tab-btn {
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.policy-tab-btn.active {
    background: var(--gold-primary);
    color: #0A0C10;
    border-color: var(--gold-primary);
}

.policy-content {
    line-height: 1.8;
}

.policy-content h2 {
    font-size: 1.5rem;
    color: var(--gold-primary);
    margin: 32px 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.policy-content h3 {
    font-size: 1.2rem;
    margin: 20px 0 10px;
    color: var(--text-primary);
}

.policy-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 1rem;
}

.policy-content ul {
    margin-bottom: 20px;
    padding-left: 24px;
}

.policy-content li {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.policy-content strong {
    color: var(--text-primary);
}

.policy-callout {
    background: rgba(16, 185, 129, 0.08);
    border-left: 4px solid var(--accent-green);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 16px 20px;
    margin: 24px 0;
    color: var(--text-secondary);
}

.policy-callout.warning {
    background: rgba(229, 169, 60, 0.08);
    border-left-color: var(--gold-primary);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .screens-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .privacy-banner-card {
        flex-direction: column;
        text-align: center;
    }
    
    .privacy-banner-badges {
        justify-content: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .screens-grid {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }
    
    .policy-card {
        padding: 24px 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .floating-card {
        left: 0;
        bottom: 10px;
    }
}