/* ==========================================================
   Vibe Messenger - Landing Page Stylesheet
   Modern, Glassmorphism, Dark Aesthetic
   ========================================================== */

:root {
    --bg-dark: #07090e;
    --bg-card: rgba(18, 22, 34, 0.65);
    --bg-card-hover: rgba(28, 34, 52, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(99, 102, 241, 0.3);
    
    /* Brand Colors */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --cyan-glow: #06b6d4;
    
    /* Store Brands */
    --bazaar-color: #10b981;
    --bazaar-bg: rgba(16, 185, 129, 0.12);
    --bazaar-border: rgba(16, 185, 129, 0.3);
    
    --myket-color: #0ea5e9;
    --myket-bg: rgba(14, 165, 233, 0.12);
    --myket-border: rgba(14, 165, 233, 0.3);

    /* Text */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 32px;

    --font-fa: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-en: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

/* Background Ambient Glows */
.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.45;
}

.glow-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #6366f1 0%, transparent 70%);
    top: -150px;
    right: -100px;
}

.glow-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #a855f7 0%, transparent 70%);
    top: 40%;
    left: -200px;
}

.glow-3 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
    bottom: 50px;
    right: 15%;
}

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

/* ==========================================================
   Navigation Bar
   ========================================================== */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(7, 9, 14, 0.75);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}

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

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-main);
}

.brand-icon {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
    transition: transform 0.3s ease;
}

.brand:hover .brand-icon {
    transform: scale(1.06) rotate(-3deg);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: 0.5px;
    background: linear-gradient(120deg, #fff 30%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-sub {
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
}

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

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #fff;
}

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

/* ==========================================================
   Buttons
   ========================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.88rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1.05rem;
}

/* ==========================================================
   Hero Section
   ========================================================== */
.hero-section {
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 60px;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 999px;
    font-size: 0.85rem;
    color: #c7d2fe;
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #38bdf8;
    box-shadow: 0 0 10px #38bdf8;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.gradient-text {
    background: linear-gradient(135deg, #818cf8 0%, #c084fc 50%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.12rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 580px;
}

/* ==========================================================
   Download Cards
   ========================================================== */
.downloads-wrapper {
    margin-bottom: 40px;
}

.download-heading {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.buttons-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 520px;
}

.download-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: var(--text-main);
    backdrop-filter: blur(16px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.download-card:hover::before {
    transform: translateX(100%);
}

.download-card:hover {
    transform: translateY(-3px) scale(1.01);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.card-icon svg {
    width: 26px;
    height: 26px;
}

/* Direct Download Styling */
.btn-direct {
    border-color: rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
}

.btn-direct .card-icon {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-direct:hover {
    border-color: var(--primary-light);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.3);
}

/* Cafe Bazaar Styling */
.btn-bazaar {
    border-color: var(--bazaar-border);
    background: var(--bazaar-bg);
}

.bazaar-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-bazaar:hover {
    border-color: #34d399;
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.25);
}

/* Myket Styling */
.btn-myket {
    border-color: var(--myket-border);
    background: var(--myket-bg);
}

.myket-icon {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.btn-myket:hover {
    border-color: #38bdf8;
    box-shadow: 0 12px 35px rgba(14, 165, 233, 0.25);
}

.card-text {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-sub {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    margin: 1px 0;
}

.card-badge {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.card-arrow {
    color: var(--text-dim);
    transition: transform 0.25s ease, color 0.25s ease;
}

.download-card:hover .card-arrow {
    transform: translateX(-4px);
    color: #fff;
}

/* Trust Stats */
.trust-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 10px;
}

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

.stat-number {
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 1.25rem;
    color: #fff;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-dim);
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border-color);
}

/* ==========================================================
   Hero Visual - Smartphone Mockup
   ========================================================== */
.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.phone-frame-wrapper {
    position: relative;
    width: 320px;
    animation: floatPhone 6s ease-in-out infinite;
}

@keyframes floatPhone {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.phone-aura {
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, rgba(168, 85, 247, 0.2) 50%, transparent 70%);
    filter: blur(40px);
    z-index: 0;
}

.phone-frame {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 610px;
    background: #0d111c;
    border-radius: 46px;
    border: 8px solid #1e2638;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), inset 0 0 15px rgba(255, 255, 255, 0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-speaker {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 5px;
    background: #2b354c;
    border-radius: 10px;
    z-index: 10;
}

.phone-screen {
    flex: 1;
    background: linear-gradient(180deg, #101524 0%, #0a0d16 100%);
    display: flex;
    flex-direction: column;
    padding-top: 24px;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(18, 24, 38, 0.9);
    border-bottom: 1px solid var(--border-color);
}

.app-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: #fff;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-en);
}

.app-user-info {
    flex: 1;
}

.app-username {
    font-size: 0.88rem;
    font-weight: 700;
    color: #fff;
}

.app-status {
    font-size: 0.7rem;
    color: #38bdf8;
}

.app-call-icon {
    color: var(--text-muted);
}

.app-chat-body {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-bubble {
    max-width: 82%;
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 0.82rem;
    position: relative;
    line-height: 1.5;
}

.chat-bubble.incoming {
    align-self: flex-start;
    background: #1b2234;
    color: #e2e8f0;
    border-bottom-left-radius: 4px;
}

.chat-bubble.outgoing {
    align-self: flex-end;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.bubble-time {
    display: block;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
    text-align: left;
}

.file-bubble {
    display: flex;
    align-items: center;
    gap: 10px;
}

.file-icon {
    font-size: 1.4rem;
}

.file-info {
    display: flex;
    flex-direction: column;
}

.file-size {
    font-size: 0.7rem;
    color: var(--text-dim);
}

.floating-badge-card {
    margin: 10px 12px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(56, 189, 248, 0.3);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge-info strong {
    font-size: 0.75rem;
    color: #fff;
    display: block;
}

.badge-info p {
    font-size: 0.68rem;
    color: var(--text-dim);
}

/* Floating Badges outside phone */
.floating-tag {
    position: absolute;
    padding: 8px 14px;
    background: rgba(18, 24, 38, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-size: 0.82rem;
    color: #fff;
    backdrop-filter: blur(12px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    z-index: 5;
    animation: tagFloat 5s ease-in-out infinite alternate;
}

.tag-speed {
    top: 60px;
    right: -25px;
}

.tag-cloud {
    bottom: 80px;
    left: -25px;
    animation-delay: -2.5s;
}

@keyframes tagFloat {
    from { transform: translateY(0); }
    to { transform: translateY(-8px); }
}

/* ==========================================================
   Features Section
   ========================================================== */
.features-section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    color: var(--primary-light);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.35;
}

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

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    backdrop-filter: blur(16px);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.feature-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==========================================================
   Specs Section
   ========================================================== */
.specs-section {
    padding: 40px 0 80px;
}

.specs-card {
    background: linear-gradient(135deg, rgba(20, 26, 42, 0.8) 0%, rgba(13, 17, 28, 0.8) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.specs-info h3 {
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 10px;
}

.specs-info p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

.specs-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.spec-key {
    color: var(--text-muted);
    font-weight: 500;
}

.spec-val {
    color: #fff;
    font-weight: 700;
    font-family: var(--font-en);
}

/* ==========================================================
   FAQ Section
   ========================================================== */
.faq-section {
    padding: 80px 0;
}

.faq-accordion {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.25s ease;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-fa);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    text-align: right;
}

.faq-toggle {
    font-size: 1.4rem;
    color: var(--primary-light);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    padding: 0 24px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 250px;
    padding-bottom: 20px;
}

/* ==========================================================
   CTA Section
   ========================================================== */
.cta-section {
    padding: 60px 0 100px;
}

.cta-card {
    background: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.3) 0%, rgba(13, 17, 28, 0.9) 70%);
    border: 1px solid rgba(99, 102, 241, 0.4);
    border-radius: var(--radius-xl);
    padding: 70px 40px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.cta-content h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}

.cta-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto 36px;
}

.cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ==========================================================
   Footer
   ========================================================== */
.footer {
    border-top: 1px solid var(--border-color);
    background: rgba(5, 7, 12, 0.95);
    padding: 60px 0 24px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-desc {
    color: var(--text-dim);
    margin-top: 14px;
    max-width: 380px;
    font-size: 0.9rem;
}

.footer-links-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.footer-col h4 {
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.88rem;
    margin-bottom: 10px;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: 24px;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-dim);
    font-size: 0.85rem;
}

.footer-bottom-container a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer-bottom-container a:hover {
    color: #fff;
}

/* ==========================================================
   Responsive Styles
   ========================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }

    .hero-desc {
        margin: 0 auto 36px;
    }

    .buttons-grid {
        margin: 0 auto;
    }

    .trust-stats {
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .hero-title {
        font-size: 2.2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .specs-card {
        grid-template-columns: 1fr;
        padding: 28px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom-container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .phone-frame-wrapper {
        width: 280px;
    }

    .phone-frame {
        height: 540px;
    }
}