/* ============================================
   Kazepute Landing Page — Dark Theme
   ============================================ */

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

:root {
    --bg: #0a0e17;
    --surface: #111827;
    --border: #1e293b;
    --accent: #06b6d4;
    --accent-hover: #22d3ee;
    --accent-gradient: linear-gradient(135deg, #06b6d4, #0ea5e9);
    --text: #f1f5f9;
    --text-secondary: #94a3b8;
    --radius: 12px;
    --transition: 0.3s ease;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}


/* --- Particle Canvas (full page background) --- */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}


/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(10, 14, 23, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), padding var(--transition);
}

.navbar.scrolled {
    border-bottom-color: var(--border);
    padding: 12px 0;
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.logo-pute {
    color: var(--text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 0;
    margin: 0;
}

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

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

.nav-cta {
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color var(--transition), color var(--transition) !important;
}

.nav-cta:hover {
    border-color: var(--accent) !important;
    color: var(--accent) !important;
}

/* --- Nav Dropdown --- */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition);
    background: none;
    border: none;
    font-family: inherit;
    padding: 0;
}

.nav-dropdown-trigger:hover,
.nav-dropdown.open .nav-dropdown-trigger {
    color: var(--text);
}

.nav-dropdown-chevron {
    width: 14px;
    height: 14px;
    transition: transform var(--transition);
}

.nav-dropdown.open .nav-dropdown-chevron {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 16px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: 320px;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    z-index: 100;
}

.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 8px;
    transition: background var(--transition);
}

.nav-dropdown-item:hover {
    background: rgba(6, 182, 212, 0.06);
}

.nav-dropdown-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(6, 182, 212, 0.1);
    font-size: 1.2rem;
}

.nav-dropdown-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2px;
}

.nav-dropdown-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Nav auth buttons */
.nav-auth {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-btn-login {
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: border-color var(--transition), color var(--transition);
}

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

.nav-btn-signup {
    padding: 8px 20px;
    background: var(--accent-gradient);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff !important;
    transition: box-shadow var(--transition), transform var(--transition);
}

.nav-btn-signup:hover {
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.3);
    transform: translateY(-1px);
}

.nav-profile-link {
    display: flex;
    align-items: center;
}

.nav-profile-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: #fff !important;
    font-size: 0.85rem;
    font-weight: 600;
    transition: box-shadow var(--transition), transform var(--transition);
}

.nav-profile-avatar:hover {
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.3);
    transform: translateY(-1px);
}

/* Mobile nav overlay */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition);
}

.nav-overlay.open {
    opacity: 1;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.nav-overlay {
    display: none;
}


/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: 10px;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn-outline:hover {
    background: rgba(6, 182, 212, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.15);
}


/* --- Announcement Pill --- */
.announcement-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px 6px 6px;
    margin-bottom: 24px;
    border-radius: 999px;
    border: 1px solid rgba(6, 182, 212, 0.25);
    background: rgba(6, 182, 212, 0.08);
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-decoration: none;
    transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.announcement-pill:hover {
    border-color: rgba(6, 182, 212, 0.5);
    background: rgba(6, 182, 212, 0.14);
    color: var(--text);
}

.announcement-pill .announcement-badge {
    background: var(--accent);
    color: var(--bg);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 999px;
    letter-spacing: 0.05em;
}

.announcement-pill svg {
    opacity: 0.5;
    flex-shrink: 0;
    transition: opacity var(--transition), transform var(--transition);
}

.announcement-pill:hover svg {
    opacity: 1;
    transform: translateX(2px);
}


/* --- Scroll offset for fixed navbar --- */
section[id] {
    scroll-margin-top: 80px;
}


/* --- Hero Section --- */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 0 80px;
    overflow: hidden;
}

.hero-inner {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(2.4rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 24px;
}

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

.hero p {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Gradient glow orb behind hero text */
.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, rgba(14, 165, 233, 0.06) 40%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
    z-index: 1;
    animation: heroGlowPulse 6s ease-in-out infinite alternate;
}

@keyframes heroGlowPulse {
    0% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}


/* --- Stats Strip --- */
.stats-strip {
    position: relative;
    z-index: 1;
    padding: 40px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(17, 24, 39, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}


/* --- Bottom CTA --- */
.bottom-cta {
    position: relative;
    z-index: 1;
    padding: 100px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

.bottom-cta-inner {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.bottom-cta h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.bottom-cta p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 36px;
    line-height: 1.6;
}

.bottom-cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, transparent 70%);
    filter: blur(50px);
    pointer-events: none;
    z-index: 0;
}


/* --- Section Titles --- */
.section-title {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 56px;
}


/* --- Pricing --- */
.pricing {
    position: relative;
    z-index: 1;
    padding: 120px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    position: relative;
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 28px 36px;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.pricing-card:hover {
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 12px 40px rgba(6, 182, 212, 0.08);
}

.pricing-card.popular {
    border-color: var(--accent);
    box-shadow: 0 0 40px rgba(6, 182, 212, 0.12);
}

.pricing-card.popular:hover {
    box-shadow: 0 12px 50px rgba(6, 182, 212, 0.2);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gradient);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header {
    margin-bottom: 28px;
}

.plan-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.plan-features {
    margin-bottom: 32px;
}

.plan-features li {
    padding: 10px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(30, 41, 59, 0.5);
}

.plan-features li:last-child {
    border-bottom: none;
}

.pricing-card .btn {
    width: 100%;
    text-align: center;
}


/* --- Features --- */
.features {
    position: relative;
    z-index: 1;
    padding: 120px 0;
}

.features .section-title {
    margin-bottom: 16px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 12px 40px rgba(6, 182, 212, 0.08);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6, 182, 212, 0.1);
    border-radius: 12px;
    color: var(--accent);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
}

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


/* --- FAQ --- */
.faq {
    position: relative;
    z-index: 1;
    padding: 140px 0 120px;
}

.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--transition);
}

.faq-item.open {
    border-color: rgba(6, 182, 212, 0.3);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: color var(--transition);
}

.faq-question:hover {
    color: var(--accent);
}

.faq-chevron {
    flex-shrink: 0;
    color: var(--text-secondary);
    transition: transform var(--transition);
}

.faq-item.open .faq-chevron {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}


/* --- Footer --- */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 60px 0 0;
    background: rgba(10, 14, 23, 0.95);
}

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

.footer-brand-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand {
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 280px;
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text);
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

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

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-copy {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: var(--text-secondary);
    font-size: 0.82rem;
    transition: color var(--transition);
}

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


/* --- Fade-in Animation --- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}


/* --- Marketplace --- */
.marketplace {
    position: relative;
    z-index: 1;
    padding: 140px 0 120px;
}

.marketplace-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.marketplace-tab {
    padding: 8px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--text-secondary);
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition);
}

.marketplace-tab:hover {
    color: var(--text);
    border-color: rgba(6, 182, 212, 0.3);
}

.marketplace-tab.active {
    color: #fff;
    background: var(--accent-gradient);
    border-color: var(--accent);
}

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

.marketplace-grid-small {
    grid-template-columns: repeat(3, 1fr);
}

.marketplace-card {
    display: flex;
    flex-direction: column;
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.marketplace-card:hover {
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 12px 40px rgba(6, 182, 212, 0.08);
}

.marketplace-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.marketplace-card-icon {
    border-radius: 10px;
}

.marketplace-card-icon-placeholder {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 1.4rem;
    font-weight: 700;
    border-radius: 10px;
}

.marketplace-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.marketplace-card-tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    flex: 1;
    margin-bottom: 20px;
}

.marketplace-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid rgba(30, 41, 59, 0.5);
}

.marketplace-card-price .price-from,
.app-pricing-price .price-from {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 400;
}

.marketplace-card-price .price-amount {
    font-size: 1.5rem;
}

.marketplace-card-cta {
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Category badges */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-category-ai {
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
    border: 1px solid rgba(139, 92, 246, 0.25);
}

.badge-category-web {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-category-devtools {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.25);
}

/* --- App Detail Page --- */
.app-detail {
    position: relative;
    z-index: 1;
    padding: 120px 0 80px;
}

.app-detail-back {
    display: inline-block;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 32px;
    transition: color var(--transition);
}

.app-detail-back:hover {
    color: var(--accent-hover);
}

.app-detail-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 48px;
    align-items: start;
}

.app-detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 32px;
}

.app-detail-icon {
    border-radius: 14px;
    flex-shrink: 0;
}

.app-detail-icon-placeholder {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
}

.app-detail-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.app-detail-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-detail-tagline {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.app-detail-description {
    margin-bottom: 40px;
}

.app-detail-description p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.app-detail-specs {
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
}

.app-detail-specs h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.app-detail-specs ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.app-detail-specs li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.app-detail-specs li svg {
    color: var(--accent);
    flex-shrink: 0;
}

.app-detail-req-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.app-detail-req {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.app-detail-req-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.app-detail-req-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

/* Pricing sidebar card */
.app-pricing-card {
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 32px 28px;
    position: sticky;
    top: 100px;
    box-shadow: 0 0 40px rgba(6, 182, 212, 0.08);
}

.app-pricing-price {
    text-align: center;
    margin-bottom: 8px;
}

.app-pricing-price .price-amount {
    font-size: 3rem;
}

.app-pricing-note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.app-pricing-features {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.app-pricing-features li {
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding-left: 20px;
    position: relative;
}

.app-pricing-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

/* Related apps */
.app-detail-related {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.app-detail-related h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 24px;
}

/* Featured Apps Section (Landing Page) */
.featured-apps {
    position: relative;
    z-index: 1;
    padding: 80px 0;
}

.featured-apps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.featured-app-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.featured-app-card:hover {
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 12px 40px rgba(6, 182, 212, 0.08);
}

.featured-app-card img {
    margin-bottom: 16px;
    border-radius: 8px;
}

.featured-app-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.featured-app-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    flex: 1;
    margin-bottom: 16px;
}

.featured-app-price {
    color: var(--accent);
    font-weight: 700;
    font-size: 1rem;
}

/* Active nav link */
.nav-links a.active {
    color: var(--accent);
}


/* --- Responsive --- */

/* Tablet */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

    .app-detail-layout {
        grid-template-columns: 1fr;
    }

    .app-pricing-card {
        position: static;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px 24px;
    }

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

/* Mobile */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--surface);
        border-left: 1px solid var(--border);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        padding: 40px;
        transition: right var(--transition);
    }

    .nav-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition), visibility var(--transition);
    }

    .nav-overlay.open {
        opacity: 1;
        visibility: visible;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-overlay {
        display: block;
    }

    .nav-links a {
        font-size: 1.1rem;
    }

    /* Dropdown in mobile sidebar */
    .nav-dropdown {
        width: 100%;
    }

    .nav-dropdown-trigger {
        font-size: 1.1rem;
    }

    .nav-dropdown-menu {
        position: static;
        transform: none;
        width: 100%;
        background: rgba(17, 24, 39, 0.6);
        border: none;
        border-radius: 8px;
        padding: 4px 0;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        margin-top: 8px;
        display: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .nav-dropdown.open .nav-dropdown-menu {
        display: block;
        transform: none;
    }

    .nav-dropdown-item {
        padding: 10px 14px;
    }

    .nav-dropdown-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    /* Auth buttons in mobile */
    .nav-auth {
        flex-direction: column;
        width: 100%;
        gap: 8px;
    }

    .nav-btn-login,
    .nav-btn-signup {
        width: 100%;
        text-align: center;
        display: block;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .marketplace-grid,
    .marketplace-grid-small {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .featured-apps-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .app-detail-req-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero {
        min-height: 80vh;
        padding: 120px 0 60px;
    }

    .hero h1 br {
        display: none;
    }

    .hero-glow {
        width: 350px;
        height: 350px;
    }

    .features,
    .pricing {
        padding: 80px 0;
    }

    .marketplace,
    .app-detail {
        padding: 100px 0 80px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .bottom-cta {
        padding: 80px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .footer-bottom-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

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

    .hero p {
        margin-bottom: 28px;
    }
}


/* --- Focus / Accessibility --- */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.2);
}

.nav-btn-login:focus-visible,
.nav-btn-signup:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}


/* --- Hero entrance animation --- */
.hero-inner {
    animation: heroFadeIn 0.8s ease-out both;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* --- Featured Apps CTA wrapper (replaces inline style) --- */
.featured-apps-cta {
    text-align: center;
    margin-top: 32px;
}


/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .fade-in {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero-inner {
        animation: none;
    }

    .hero-glow {
        animation: none;
    }

    .btn,
    .pricing-card,
    .feature-card,
    .featured-app-card,
    .marketplace-card {
        transition: none;
    }
}