/* ==========================================================================
   2BLover Website - CSS Stylesheet
   Theme: Vibrant Romantic Soft Pink, Cream Glassmorphism & Elegant Typography
   ========================================================================== */

/* --- CSS Variables & Design System --- */
:root {
    --primary: #ff4d7d;
    --primary-hover: #ff2a63;
    --primary-light: #fff0f4;
    --secondary: #6b2d49;
    --accent-gold: #f7a072;
    --accent-rose: #ff758f;
    --accent-pink-soft: #ffc2d1;
    
    --bg-page: #fff6f8;
    --bg-gradient: linear-gradient(135deg, #fff0f3 0%, #fff8fa 40%, #ffedf2 100%);
    
    --card-bg: rgba(255, 255, 255, 0.88);
    --card-border: rgba(255, 182, 193, 0.45);
    --card-shadow: 0 10px 30px rgba(255, 77, 125, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
    --card-hover-shadow: 0 20px 40px rgba(255, 77, 125, 0.16);
    
    --text-main: #2d1827;
    --text-muted: #6e5868;
    --text-light: #a08c9c;
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;
    
    --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Global Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg-page);
    background-image: var(--bg-gradient);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

/* --- Container & Utilities --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.text-red { color: #ff0000; }
.display-none { display: none !important; }

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-rose) 50%, #e6004c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.margin-top-md { margin-top: 16px; }
.margin-top-lg { margin-top: 32px; }
.margin-top-xl { margin-top: 48px; }

/* --- Glassmorphic Card Utility --- */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.glass-card:hover {
    box-shadow: var(--card-hover-shadow);
}

/* --- Floating Particle Background --- */
.heart-particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle-heart {
    position: absolute;
    color: rgba(255, 117, 143, 0.25);
    font-size: 14px;
    animation: floatHeart 12s infinite linear;
    user-select: none;
}

@keyframes floatHeart {
    0% {
        transform: translateY(100vh) scale(0.6) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(-100px) scale(1.2) rotate(360deg);
        opacity: 0;
    }
}

/* --- Buttons System --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-pill);
    transition: all var(--transition-fast);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(255, 77, 125, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 77, 125, 0.45);
    color: #ffffff;
}

.btn-secondary {
    background: rgba(255, 240, 244, 0.9);
    color: var(--primary-hover);
    border: 1px solid rgba(255, 117, 143, 0.3);
}

.btn-secondary:hover {
    background: var(--primary-light);
    color: var(--primary);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    width: 46px;
    height: 46px;
    padding: 0;
    border-radius: 50%;
}

.pulse-glow {
    animation: pulseGlow 2.5s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(255, 77, 125, 0.5); }
    70% { box-shadow: 0 0 0 16px rgba(255, 77, 125, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 77, 125, 0); }
}

/* --- Section Titles & Badges --- */
section {
    padding: 90px 0;
    position: relative;
    z-index: 1;
}

.section-header {
    margin-bottom: 50px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(255, 77, 125, 0.1);
    color: var(--primary);
    border: 1px solid rgba(255, 77, 125, 0.2);
    border-radius: var(--radius-pill);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.25;
    margin-bottom: 14px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 720px;
    margin: 0 auto;
}

/* --- Navigation Header --- */
/* --- Navigation Header --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 182, 193, 0.35);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: all var(--transition-fast);
}

.navbar.scrolled {
    padding: 8px 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 6px 24px rgba(255, 77, 125, 0.08);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.brand-logo-img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(255, 77, 125, 0.35));
    transition: transform var(--transition-fast);
}

.nav-logo:hover .brand-logo-img {
    transform: scale(1.08) rotate(3deg);
}

.brand-logo-img-footer {
    width: 38px;
    height: 38px;
    object-fit: contain;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.logo-text-group {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-hover);
    line-height: 1;
    letter-spacing: -0.5px;
}

.brand-slogan {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: rgba(255, 77, 125, 0.09);
}

.highlight-link {
    color: var(--primary);
    font-weight: 700;
}

.badge-new {
    background: linear-gradient(135deg, #ff1744 0%, #ff5252 100%);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: var(--radius-pill);
    margin-left: 2px;
    box-shadow: 0 2px 6px rgba(255, 23, 68, 0.3);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.btn-nav-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 700;
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 15px rgba(255, 77, 125, 0.35);
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.btn-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(255, 77, 125, 0.5);
    color: #ffffff;
}

.mobile-toggle {
    display: none;
    font-size: 1.4rem;
    color: var(--text-main);
    padding: 6px;
}

/* --- Hero Section --- */
.hero-section {
    padding-top: 150px;
    padding-bottom: 90px;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 77, 125, 0.12);
    color: var(--primary-hover);
    border-radius: var(--radius-pill);
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.1rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-main);
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 182, 193, 0.4);
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 182, 193, 0.4);
}

/* Hero Visual Box */
.hero-visual {
    position: relative;
}

.hero-preview-card {
    padding: 20px;
    position: relative;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.95);
}

.card-badge {
    position: absolute;
    top: 30px;
    right: 30px;
    background: linear-gradient(135deg, #ff4d7d, #ff758f);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    z-index: 2;
    box-shadow: 0 4px 10px rgba(255, 77, 125, 0.3);
}

.preview-img-box {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.hero-preview-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.hero-preview-card:hover .hero-preview-img {
    transform: scale(1.04);
}

.img-overlay-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(43, 28, 39, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.hero-preview-card:hover .img-overlay-hover {
    opacity: 1;
}

.preview-info {
    margin-top: 16px;
}

.preview-info h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-main);
}

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

/* --- Wallpapers Showcase Section --- */
.wallpapers-section {
    background: linear-gradient(180deg, rgba(255, 240, 244, 0.3) 0%, rgba(255, 230, 238, 0.6) 100%);
}

/* Warm Message Box */
.warm-message-card {
    max-width: 800px;
    margin: 0 auto 40px auto;
    padding: 32px 40px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 240, 245, 0.95) 100%);
    border: 2px solid rgba(255, 182, 193, 0.5);
    box-shadow: 0 10px 30px rgba(255, 77, 125, 0.12);
    border-radius: var(--radius-lg);
    position: relative;
}

.heart-icon-badge {
    width: 50px;
    height: 50px;
    margin: 0 auto 16px auto;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 6px 16px rgba(255, 77, 125, 0.35);
}

.warm-text {
    font-size: 1.12rem;
    line-height: 1.7;
    color: var(--text-main);
    margin-bottom: 12px;
    font-weight: 500;
}

.warm-signature {
    font-size: 1.2rem;
    color: var(--primary);
    margin-top: 16px;
    font-weight: 700;
}

/* Simple 2-Option Wallpaper Grid */
.simple-wallpaper-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.simple-wallpaper-card {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

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

.device-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 77, 125, 0.1);
    color: var(--primary);
    border-radius: var(--radius-pill);
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.badge-mobile {
    background: rgba(112, 38, 50, 0.1);
    color: var(--secondary);
}

.simple-thumb-container {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 220px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.phone-thumb-container {
    height: 280px;
}

.simple-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.simple-thumb-img-mobile {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

.btn-preview-simple {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    color: #ffffff;
    border: none;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.btn-preview-simple:hover {
    background: var(--primary);
}

.simple-card-body h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.meta-info {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.wallpaper-device-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(255, 77, 125, 0.1);
    color: var(--primary);
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 700;
    align-self: flex-start;
    margin-bottom: 18px;
}

.tag-mobile {
    background: rgba(112, 38, 50, 0.1);
    color: var(--secondary);
}

.wallpaper-preview-wrapper {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 24px;
    background: #000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.desktop-aspect {
    aspect-ratio: 16 / 9;
}

.mobile-aspect {
    aspect-ratio: 16 / 9;
    max-height: 280px;
}

.wallpaper-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.wallpaper-card:hover .wallpaper-img {
    transform: scale(1.05);
}

.preview-glass-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.wallpaper-card:hover .preview-glass-overlay {
    opacity: 1;
}

.btn-preview {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-main);
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.wallpaper-details h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.wallpaper-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 12px;
}

.wallpaper-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.6;
}

.wallpaper-actions {
    display: flex;
    gap: 12px;
    margin-top: auto;
}

/* Accordion Guide */
.guide-box {
    padding: 24px 32px;
}

.guide-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.guide-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.guide-arrow {
    font-size: 1.1rem;
    color: var(--primary);
    transition: transform var(--transition-fast);
}

.guide-arrow.open {
    transform: rotate(180deg);
}

.guide-content {
    display: none;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 182, 193, 0.3);
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.guide-item h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--primary-hover);
    display: flex;
    align-items: center;
    gap: 8px;
}

.guide-item ol {
    padding-left: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.guide-item li {
    margin-bottom: 6px;
}

/* --- About & Founders Section --- */
.about-intro-card {
    padding: 40px;
    margin-bottom: 50px;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.official-quote-box {
    background: linear-gradient(135deg, rgba(255, 240, 244, 0.9) 0%, rgba(255, 230, 238, 0.7) 100%);
    border-left: 4px solid var(--primary);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    position: relative;
}

.quote-icon {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.official-slogan-text {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1.6;
    font-style: italic;
}

.intro-text h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-main);
}

.intro-text p {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

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

.feature-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 182, 193, 0.3);
}

.feat-icon {
    font-size: 1.8rem;
    color: var(--primary);
    flex-shrink: 0;
}

.feature-item h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

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

/* Founders Grid */
.sub-section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.sub-section-desc {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

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

.founder-card {
    padding: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.founder-img-wrapper {
    position: relative;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin-bottom: 20px;
    border: 4px solid #ffffff;
    box-shadow: 0 8px 24px rgba(255, 77, 125, 0.2);
}

.founder-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.founder-badge {
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 3px 12px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
}

.founder-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-main);
}

.founder-role {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary-hover);
    margin-bottom: 16px;
}

.founder-bio {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.6;
}

.founder-quote {
    font-style: italic;
    font-size: 0.92rem;
    color: var(--secondary);
    background: rgba(255, 240, 244, 0.8);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary);
}

/* --- 4 Core Values Section --- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    padding: 32px 24px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    overflow: hidden;
}

.value-number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 77, 125, 0.08);
}

.value-icon {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
    background: var(--primary-light);
    color: var(--primary);
}

.icon-respect { background: #eef2ff; color: #4f46e5; }
.icon-share { background: #fdf2f8; color: #ec4899; }
.icon-integrity { background: #fff7ed; color: #ea580c; }
.icon-tolerance { background: #f0fdf4; color: #16a34a; }

.value-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.value-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- Topics Section --- */
.topic-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.7);
    color: var(--text-muted);
    border: 1px solid rgba(255, 182, 193, 0.4);
    transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 4px 14px rgba(255, 77, 125, 0.3);
}

.youtube-topics-section {
    background: linear-gradient(180deg, rgba(255, 240, 244, 0.4) 0%, rgba(255, 235, 240, 0.8) 100%);
}

/* Zoom Live Announcement Banner */
.zoom-announcement-card {
    padding: 28px 36px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 240, 246, 0.95) 100%);
    border: 2px solid rgba(255, 77, 125, 0.35);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 28px rgba(255, 77, 125, 0.15);
}

.zoom-announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    flex-wrap: wrap;
    gap: 12px;
}

.live-dot-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 800;
    color: #e02424;
    letter-spacing: 0.5px;
}

.pulse-red {
    width: 10px;
    height: 10px;
    background: #e02424;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(224, 36, 36, 0.7);
    animation: pulseRed 1.8s infinite;
}

@keyframes pulseRed {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(224, 36, 36, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(224, 36, 36, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(224, 36, 36, 0);
    }
}

.zoom-id-tag {
    background: rgba(0, 136, 204, 0.1);
    color: #0088cc;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: var(--radius-pill);
}

.zoom-announcement-body {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 28px;
    align-items: center;
}

.zoom-announcement-info h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text-main);
}

.zoom-schedule {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.zoom-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .zoom-announcement-body {
        grid-template-columns: 1fr;
    }
    .zoom-announcement-card {
        padding: 20px 18px;
    }
    .zoom-announcement-info h3 {
        font-size: 1.2rem;
    }
}

.badge-youtube {
    background: rgba(224, 36, 36, 0.1);
    color: #e02424;
    border-color: rgba(224, 36, 36, 0.25);
}

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

.topic-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.topic-thumb {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.topic-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.topic-card:hover .topic-thumb img {
    transform: scale(1.06);
}

.thumb-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    z-index: 5;
}

.tag-yt {
    background: rgba(224, 36, 36, 0.85);
    color: #ffffff;
}

.tag-tg {
    background: rgba(0, 136, 204, 0.85);
    color: #ffffff;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 77, 125, 0.9);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    transition: transform var(--transition-fast);
}

.topic-card:hover .play-btn {
    transform: translate(-50%, -50%) scale(1.15);
    background: var(--primary-hover);
}

.topic-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.topic-body h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
}

.topic-body p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.topic-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 182, 193, 0.3);
    font-size: 0.85rem;
    font-weight: 600;
}

.link-more {
    color: var(--primary);
    font-weight: 700;
}

/* --- Quiz Section --- */
.quiz-section {
    padding: 60px 0;
}

.quiz-box {
    padding: 48px;
    max-width: 800px;
    margin: 0 auto;
}

.quiz-intro h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.quiz-progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 182, 193, 0.3);
    border-radius: var(--radius-pill);
    overflow: hidden;
    margin-bottom: 16px;
}

.quiz-progress-fill {
    width: 25%;
    height: 100%;
    background: var(--primary);
    transition: width var(--transition-fast);
}

.quiz-question-number {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.quiz-question-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.quiz-options-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.quiz-option-item {
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.8);
    border: 1.5px solid rgba(255, 182, 193, 0.5);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: left;
    transition: all var(--transition-fast);

}

.quiz-option-item:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary-hover);
    transform: translateX(4px);
}

.result-icon {
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 14px;
}

.result-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.result-recommendation {
    padding: 24px;
    text-align: left;
    background: rgba(255, 240, 244, 0.7);
}

.result-recommendation h4 {
    font-family: var(--font-heading);
    color: var(--primary-hover);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.result-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* --- Community Section --- */
.community-channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.channel-card {
    padding: 32px 24px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: transform var(--transition-smooth), border-color var(--transition-fast);
}

.channel-card:hover {
    transform: translateY(-6px);
}

.channel-telegram:hover { border-color: #0088cc; }
.channel-facebook:hover { border-color: #1877f2; }
.channel-youtube:hover { border-color: #ff0000; }

.channel-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.channel-telegram .channel-icon { color: #0088cc; }
.channel-facebook .channel-icon { color: #1877f2; }
.channel-youtube .channel-icon { color: #ff0000; }

.channel-info h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.channel-url {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.channel-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.channel-arrow {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-left: auto;
}

/* --- Footer --- */
.site-footer {
    background: #1e121c;
    color: #e5d8e2;
    padding-top: 80px;
    padding-bottom: 30px;
    position: relative;
    z-index: 10;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-slogan {
    display: block;
    font-size: 0.8rem;
    color: #b09cb0;
}

.footer-summary {
    font-size: 0.9rem;
    color: #a08ca0;
    margin: 16px 0 24px;
    line-height: 1.6;
}

.footer-socials {
    display: flex;
    gap: 14px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
}

.footer-socials a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-links-col h4, .footer-newsletter h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 20px;
}

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

.footer-links-col li {
    margin-bottom: 12px;
}

.footer-links-col a {
    font-size: 0.9rem;
    color: #b09cb0;
}

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

.footer-newsletter p {
    font-size: 0.88rem;
    color: #a08ca0;
    margin-bottom: 16px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
}

.newsletter-form input {
    flex-grow: 1;
    padding: 12px 16px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    font-size: 0.9rem;
    outline: none;
}

.newsletter-notice {
    font-size: 0.85rem;
    color: #4ade80;
    margin-top: 10px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.85rem;
    color: #8a7688;
}

/* --- Preview Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 8, 14, 0.75);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: #ffffff;
    max-width: 900px;
    width: 100%;
    padding: 32px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 2rem;
    color: var(--text-muted);
    line-height: 1;
}

.modal-header {
    margin-bottom: 20px;
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
}

.modal-subtitle {
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 700;
}

.modal-img-container {
    max-height: 500px;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: #111;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-img-container img {
    max-height: 500px;
    width: auto;
    object-fit: contain;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 14px;
    margin-top: 24px;
/* --- Laptop & Smartphone Realistic Mockups --- */
/* Laptop Mockup */
.laptop-mockup {
    position: relative;
    margin-bottom: 24px;
}

.laptop-screen {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #180e18;
    border: 10px solid #2b1827;
    border-radius: 14px 14px 2px 2px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 16px 36px rgba(43, 24, 39, 0.25);
}

.laptop-camera {
    position: absolute;
    top: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: #443242;
    border-radius: 50%;
    z-index: 10;
    box-shadow: inset 0 0 2px rgba(0,0,0,0.8);
}

.zoom-badge-overlay {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 136, 204, 0.85);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.laptop-base {
    height: 12px;
    background: linear-gradient(180deg, #442a3e 0%, #2b1827 100%);
    border-radius: 0 0 16px 16px;
    position: relative;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.laptop-base::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #66425e;
    border-radius: 0 0 4px 4px;
}

/* Smartphone Mockup */
.phone-mockup-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 0 20px 0;
}

.phone-mockup {
    width: 220px;
    height: 420px;
    background: #1e101c;
    border: 9px solid #2b1827;
    border-radius: 40px;
    box-shadow: 0 20px 40px rgba(45, 24, 39, 0.3), 0 0 0 1px rgba(255, 182, 193, 0.4);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.phone-mockup:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 25px 50px rgba(255, 77, 125, 0.25), 0 0 0 2px var(--primary);
}

.phone-speaker-notch {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 18px;
    background: #0d060c;
    border-radius: 12px;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-speaker-notch::after {
    content: '';
    width: 8px;
    height: 8px;
    background: #1c101b;
    border-radius: 50%;
    margin-left: 30px;
}

.phone-status-bar {
    position: absolute;
    top: 12px;
    left: 0;
    width: 100%;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 700;
    z-index: 15;
    pointer-events: none;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.phone-screen {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 30px;
}

.phone-screen .wallpaper-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.phone-home-indicator {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 4px;
    z-index: 20;
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

/* --- Responsive Media Queries (MOBILE OPTIMIZED) --- */
html, body {
    overflow-x: hidden;
    width: 100%;
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-cta-group, .hero-stats {
        justify-content: center;
    }
    .wallpaper-grid, .founders-grid, .intro-grid {
        grid-template-columns: 1fr;
    }
    .values-grid, .topics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .community-channels-grid {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    section {
        padding: 44px 0;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        flex-direction: column;
        padding: 24px 20px;
        gap: 12px;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
        transform: translateY(-150%);
        transition: transform var(--transition-smooth);
        z-index: 999;
    }

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

    .nav-link {
        width: 100%;
        padding: 12px 16px;
        border-radius: var(--radius-sm);
        text-align: left;
        font-size: 1.05rem;
        background: rgba(255, 240, 244, 0.5);
    }

    .mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        font-size: 1.3rem;
    }

    .btn-nav-cta {
        display: none;
    }

    /* Hero Section Mobile */
    .hero-section {
        padding-top: 100px;
    }

    .hero-title {
        font-size: 2.1rem;
        line-height: 1.25;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .hero-cta-group .btn {
        width: 100%;
        justify-content: center;
        min-height: 50px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;

    }

    .stat-item {
        min-width: 45%;
        text-align: center;
    }

    /* Grids Mobile */
    .values-grid, .guide-grid, .topics-grid, .simple-wallpaper-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Warm Message Card Mobile */
    .warm-message-card {
        padding: 24px 18px;
        margin-bottom: 28px;
    }

    .warm-text {
        font-size: 1rem;
        line-height: 1.6;
    }

    .warm-signature {
        font-size: 1.05rem;
    }

    .simple-thumb-container {
        height: 180px;
    }

    .phone-thumb-container {
        height: 240px;
    }

    .btn-lg {
        padding: 14px 20px;
        font-size: 0.98rem;
        min-height: 48px;
    }

    /* Quiz Mobile */
    .quiz-card {
        padding: 24px 16px;
    }

    .option-btn {
        padding: 14px 16px;
        font-size: 0.95rem;
    }

    /* Footer Mobile */
    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .footer-socials {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.85rem;
    }

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

    .stat-item {
        width: 100%;
    }
}