/* =============================================================
 FILE: Landing-Page.css
 PURPOSE: Global CSS include for Landing Page, shared across multiple pages.

 USED BY:
   - /index.php
 ============================================================= */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f4f6fb;
    --bg-surface: #ffffff;
    --bg-footer: #eef1f7;
    --accent-blue: #1a3a6e;
    --accent-green: #0e9f6e;
    --accent-blue-light: rgba(26, 58, 110, 0.08);
    --accent-green-light: rgba(14, 159, 110, 0.07);
    --text-primary: #1a1f36;
    --text-secondary: #4a5568;
    --text-muted: #8492a6;
    --border-subtle: rgba(26, 58, 110, 0.12);
    --border-medium: rgba(26, 58, 110, 0.25);
    --shadow-layered:
        0 2px 4px rgba(0,0,0,0.02),
        0 8px 16px rgba(0,0,0,0.04),
        0 24px 48px rgba(0,0,0,0.06),
        0 48px 96px rgba(0,0,0,0.08);
    --shadow-card:
        0 1px 3px rgba(0,0,0,0.02),
        0 6px 12px rgba(0,0,0,0.03),
        0 16px 32px rgba(0,0,0,0.04);
    --shadow-nav:
        0 1px 2px rgba(0,0,0,0.03),
        0 4px 12px rgba(0,0,0,0.05);
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 18px;
    --transition: 300ms var(--ease-smooth, cubic-bezier(0.4, 0, 0.2, 1));
    --font-body: 'Playfair Display', Georgia, serif;
    --font-display: 'DM Serif Display', Georgia, serif;
    --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth: cubic-bezier(0.4, 0.0, 0.2, 1);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-blue) var(--bg-secondary);
    overflow-x: hidden;
}

html::-webkit-scrollbar {
    width: 7px;
}

html::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

html::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 3px;
}

html::-webkit-scrollbar-thumb:hover {
    background: #1a4a8f;
}

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

#nature-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.35;
}

.content-wrapper {
    position: relative;
    z-index: 1;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
    min-width: 0;
    box-sizing: border-box;
}

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

ul {
    list-style: none;
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: opacity var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
    background: transparent;
}

.navbar.scrolled {
    padding: 13px 40px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-nav);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: var(--accent-blue);
}

.navbar-brand img {
    height: 34px;
    width: auto;
}

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

.nav-link {
    padding: 8px 18px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: opacity var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--accent-blue);
    background: var(--accent-blue-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--accent-blue);
    border-radius: 1px;
    transition: transform var(--transition);
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-lang-btn {
    padding: 7px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    transition: opacity var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
    font-family: inherit;
}

.nav-lang-btn:hover {
    color: var(--accent-blue);
    border-color: var(--border-medium);
    background: var(--accent-blue-light);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 12px;
    font-size: 1.6rem;
    color: var(--text-primary);
    line-height: 1;
    min-width: 48px;
    min-height: 48px;
}

.mobile-nav-close {
    display: none;
}

.lang-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 31, 54, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.lang-modal.show {
    opacity: 1;
    visibility: visible;
}

.lang-modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px;
    width: 90vw;
    max-width: 420px;
    max-height: 80vh;
    overflow-y: auto;
    animation: modalSlideIn 350ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
    box-shadow: var(--shadow-layered);
}

.lang-modal-header {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

.lang-modal-header p {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 6px;
    font-weight: 400;
}

.lang-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: opacity var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
    border: 1px solid transparent;
}

.lang-option:hover {
    background: var(--accent-blue-light);
    border-color: var(--border-subtle);
}

.lang-option.selected {
    background: var(--accent-blue-light);
    border-color: var(--border-medium);
}

.lang-flag {
    font-size: 1.5rem;
    line-height: 1;
}

.lang-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.lang-native {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-left: auto;
}

.lang-btn {
    width: 100%;
    margin-top: 18px;
    padding: 12px;
    background: var(--accent-blue);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: opacity var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.lang-btn:hover {
    background: #1a4a8f;
    box-shadow:
        0 2px 4px rgba(26, 58, 110, 0.12),
        0 6px 20px rgba(26, 58, 110, 0.22),
        0 18px 40px rgba(26, 58, 110, 0.12);
    transform: translateY(-1px);
}

.lang-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px;
    position: relative;
}

.hero-inner {
    max-width: 1180px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Hero Screenshot Stack */
.hero-screenshot-stack {
    position: relative;
    width: 360px;
    height: 320px;
    perspective: 900px;
}

.hero-mock {
    position: absolute;
    width: 280px;
    border-radius: 7px 15px 7px 15px;
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    box-shadow:
        0 2px 6px rgba(0,0,0,0.04),
        0 8px 24px rgba(0,0,0,0.07),
        0 24px 48px rgba(0,0,0,0.05);
    overflow: hidden;
    transition: transform 600ms var(--ease-smooth);
}

.hero-mock-back {
    top: 0;
    left: 0;
    transform: rotateY(-4deg) rotateX(2deg);
    z-index: 1;
}

.hero-mock-front {
    bottom: 0;
    right: 0;
    transform: rotateY(3deg) rotateX(-1deg);
    z-index: 2;
}

.mock-titlebar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
}

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

.mock-dot:first-child { background: #ef4444; }
.mock-dot:nth-child(2) { background: #f59e0b; }
.mock-dot:nth-child(3) { background: #10b981; }

.mock-title {
    margin-left: auto;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.3px;
}

.mock-body {
    padding: 16px;
    display: flex;
    align-items: flex-end;
    gap: 7px;
    min-height: 140px;
}

.mock-chart-bar {
    flex: 1;
    background: linear-gradient(180deg, #1a3a6e, rgba(26, 58, 110, 0.4));
    border-radius: 3px 3px 0 0;
    min-height: 20px;
    animation: barGrow 1800ms var(--ease-reveal) forwards;
    transform-origin: bottom;
    transform: scaleY(0);
}

.mock-chart-bar:nth-child(1) { animation-delay: 200ms; }
.mock-chart-bar:nth-child(2) { animation-delay: 350ms; }
.mock-chart-bar:nth-child(3) { animation-delay: 500ms; }
.mock-chart-bar:nth-child(4) { animation-delay: 650ms; }
.mock-chart-bar:nth-child(5) { animation-delay: 800ms; }
.mock-chart-bar:nth-child(6) { animation-delay: 950ms; }

@keyframes barGrow {
    to { transform: scaleY(1); }
}

.mock-dashboard {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    min-height: 140px;
    padding: 8px 16px 16px;
}

.mock-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 9px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.mock-stat-row:last-child {
    border-bottom: none;
}

.mock-stat-label {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
}

.mock-stat-val {
    font-family: var(--font-display);
    font-size: 0.88rem;
    color: var(--accent-blue);
    font-weight: 400;
}

.hero-badge {
    display: inline-block;
    padding: 6px 18px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-blue);
    border: 1px solid var(--border-medium);
    border-radius: 24px 28px 24px 28px;
    margin-bottom: 28px;
    background: var(--accent-blue-light);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5.5vw, 4.2rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    color: var(--text-primary);
    text-shadow: 0 0 40px rgba(26, 58, 110, 0.10);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 480px;
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 14px 34px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: opacity var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-blue);
    color: #ffffff;
    box-shadow:
        0 2px 6px rgba(26, 58, 110, 0.25),
        0 8px 20px rgba(26, 58, 110, 0.15),
        0 20px 40px rgba(26, 58, 110, 0.08),
        0 0 20px rgba(26, 58, 110, 0.12);
}

.btn-primary:hover {
    background: #1a4a8f;
    box-shadow:
        0 4px 10px rgba(26, 58, 110, 0.30),
        0 12px 28px rgba(26, 58, 110, 0.20),
        0 28px 52px rgba(26, 58, 110, 0.10),
        0 0 30px rgba(26, 58, 110, 0.20);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    border-color: var(--accent-blue);
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    color: var(--text-muted);
    font-size: 0.72rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    animation: bounce 2500ms cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.scroll-indicator::after {
    content: '';
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, var(--accent-blue), transparent);
    animation: scrollDot 2000ms cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-ocean {
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-green);
    margin-bottom: 14px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.02rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 400;
}

.stats-section {
    padding: 60px 0;
    background: var(--bg-primary);
}

.stats-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 32px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.stat-item {
    text-align: center;
    flex: 1;
    padding: 0 24px;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 48px;
    background: var(--border-subtle);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--accent-blue);
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* Stats Processing Dot */
.stat-processing-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    margin-bottom: 8px;
    animation: statPulse 2000ms cubic-bezier(0.4, 0, 0.6, 1) infinite;
    box-shadow: 0 0 6px rgba(14, 159, 110, 0.4);
}

@keyframes statPulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 6px rgba(14, 159, 110, 0.4);
    }
    50% {
        opacity: 0.5;
        box-shadow: 0 0 12px rgba(14, 159, 110, 0.6);
    }
}

/* Section CTA (shared across features, reviews, FAQ) */
.section-cta {
    text-align: center;
    margin-top: 48px;
    padding-top: 32px;
}

.section-cta-note {
    margin-top: 12px;
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 0.2px;
}

.section-cta-question {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 400;
}

/* Stats CTA */
.stats-cta {
    text-align: center;
    margin-top: 28px;
}

/* Final CTA Section */
.final-cta-section {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-green), transparent);
    opacity: 0.25;
}

.final-cta-inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.final-cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.final-cta-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    font-weight: 400;
}

.final-cta-bullets {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.final-cta-bullets li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding-left: 20px;
}

.final-cta-bullets li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 6px rgba(14, 159, 110, 0.4);
}

.btn-lg {
    padding: 18px 48px;
    font-size: 1.05rem;
}

/* Community Section */
#community {
    padding: 80px 0;
}

.community-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr 1fr;
    gap: 24px;
}

.community-card {
    display: flex;
    flex-direction: column;
    padding: 32px 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: opacity var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.community-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
    opacity: 0;
    transition: opacity var(--transition);
}

.community-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-medium);
    box-shadow: var(--shadow-layered);
}

.community-card:hover::before {
    opacity: 1;
}

.community-card-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: 18px;
    font-size: 1.8rem;
}

.discord-logo {
    width: 56px;
    height: 56px;
    color: #5865F2;
}

.community-card-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.community-card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
    font-weight: 400;
    margin-bottom: 20px;
}

.community-card-action {
    margin-top: auto;
}

.community-card-action img {
    max-width: 100%;
}

.footer {
    padding: 64px 0 0;
    background: var(--bg-footer);
    border-top: 1px solid var(--border-subtle);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #1a3a6e, var(--accent-green), transparent);
    opacity: 0.3;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 48px;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px 48px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 14px;
    color: var(--accent-blue);
}

.footer-brand img {
    height: 28px;
    width: auto;
}

.footer-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.65;
    max-width: 280px;
    font-weight: 400;
}

.footer-title {
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 18px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.88rem;
    color: var(--text-muted);
    transition: opacity var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
    font-weight: 400;
}

.footer-links a:hover {
    color: var(--accent-blue);
    padding-left: 4px;
}

.footer-bottom {
    text-align: center;
    padding: 20px 24px;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 700ms var(--ease-reveal), transform 700ms var(--ease-reveal);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-8px);
    }
    60% {
        transform: translateX(-50%) translateY(-4px);
    }
}

@keyframes scrollDot {
    0% {
        opacity: 0;
        height: 0;
    }
    40% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        height: 32px;
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 900px) {
    .community-grid {
        grid-template-columns: 1fr;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-screenshot-stack {
        width: 280px;
        height: 260px;
    }

    .hero-mock {
        width: 220px;
    }

    .stats-bar {
        flex-wrap: wrap;
        gap: 20px;
        padding: 28px 20px;
    }

    .stat-item {
        flex: 0 0 calc(50% - 10px);
        padding: 12px 0;
    }

    .stat-item:not(:last-child)::after {
        display: none;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }

    .navbar {
        padding: 14px 24px;
    }

    .navbar.scrolled {
        padding: 10px 24px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .navbar-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85vw;
        max-width: 320px;
        height: 100vh;
        flex-direction: column;
        align-items: flex-start;
        padding: 60px 28px 28px;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-left: 1px solid var(--border-subtle);
        transition: right var(--transition);
        gap: 4px;
        box-shadow: -2px 0 6px rgba(0,0,0,0.04), -4px 0 24px rgba(0,0,0,0.08), -8px 0 48px rgba(0,0,0,0.05);
        z-index: 1001;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .navbar-nav.active {
        right: 0;
    }

    .mobile-nav-close {
        position: absolute;
        top: 12px;
        right: 12px;
        list-style: none;
    }

    .mobile-nav-close button {
        background: none;
        border: 1px solid var(--border-subtle);
        border-radius: 7px;
        cursor: pointer;
        font-size: 1.4rem;
        color: var(--text-secondary);
        min-width: 48px;
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: color var(--transition), background-color var(--transition);
    }

    .mobile-nav-close button:hover {
        color: var(--text-primary);
        background: rgba(0,0,0,0.05);
    }

    .nav-link {
        width: 100%;
        padding: 14px 16px;
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    .hero {
        padding: 100px 20px 60px;
        min-height: auto;
    }

    .hero-visual {
        display: none;
    }

    .hero-inner {
        text-align: center;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }

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

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .section {
        padding: 72px 0;
    }

    .stats-section {
        padding: 60px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .scroll-indicator {
        display: none;
    }

    .final-cta-bullets {
        flex-direction: column;
        align-items: center;
        gap: 14px;
    }

    .final-cta-section {
        padding: 72px 0;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 12px 16px;
    }

    .navbar.scrolled {
        padding: 10px 16px;
    }

    .navbar-brand {
        font-size: 1.15rem;
    }

    .hero {
        padding: 88px 16px 48px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .stats-bar {
        flex-direction: column;
        gap: 15px;
        padding: 24px 16px;
    }

    .stat-item {
        flex: 0 0 100%;
    }

    .stat-value {
        font-size: 1.8rem;
    }

    .community-card {
        padding: 24px 18px;
    }

    .lang-modal-content {
        min-width: auto;
        margin: 16px;
        padding: 24px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .container {
        padding: 0 16px;
    }

    .beta-badge {
        padding: 6px 14px;
        font-size: 0.7rem;
    }

    .beta-badge-icon {
        font-size: 0.85rem;
    }

    .beta-modal-content {
        margin: 16px;
        padding: 28px 22px;
    }

    .beta-modal-title {
        font-size: 1.25rem;
    }

}

/* Beta Badge */
.beta-badge {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 18px;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: 22px 26px 22px 26px;
    cursor: pointer;
    z-index: 9997;
    transition: opacity var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
    animation: beta-flicker 3000ms cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.beta-badge:hover {
    background: rgba(245, 158, 11, 0.2);
    border-color: rgba(245, 158, 11, 0.5);
    box-shadow:
        0 2px 8px rgba(245, 158, 11, 0.15),
        0 8px 24px rgba(245, 158, 11, 0.1),
        0 20px 48px rgba(245, 158, 11, 0.06);
    transform: translateY(-2px);
}

.beta-badge-icon {
    font-size: 1rem;
    line-height: 1;
}

.beta-badge-text {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #d97706;
}

@keyframes beta-flicker {
    0%, 100% {
        opacity: 1;
    }
    12% {
        opacity: 0.6;
    }
    16% {
        opacity: 0.95;
    }
    28% {
        opacity: 0.7;
    }
    33% {
        opacity: 1;
    }
    52% {
        opacity: 0.55;
    }
    56% {
        opacity: 0.9;
    }
    59% {
        opacity: 0.65;
    }
    64% {
        opacity: 1;
    }
    78% {
        opacity: 0.75;
    }
    82% {
        opacity: 1;
    }
}

/* Beta Modal */
.beta-modal {
    position: fixed;
    inset: 0;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 31, 54, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.beta-modal.show {
    opacity: 1;
    visibility: visible;
}

.beta-modal-content {
    position: relative;
    background: var(--bg-surface);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    max-width: 460px;
    width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
    animation: modalSlideIn 350ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
    box-shadow:
        0 2px 4px rgba(0,0,0,0.02),
        0 8px 16px rgba(0,0,0,0.04),
        0 24px 48px rgba(0,0,0,0.06),
        0 0 0 1px rgba(245, 158, 11, 0.08);
}

.beta-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
    transition: color var(--transition);
}

.beta-modal-close:hover {
    color: var(--text-primary);
}

.beta-modal-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: #d97706;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(245, 158, 11, 0.15);
}

.beta-modal-body {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 14px;
    font-weight: 400;
}

.beta-modal-body strong {
    color: var(--text-primary);
    font-weight: 600;
}

.beta-modal-fun {
    color: var(--accent-green);
    font-weight: 500;
    font-style: italic;
}

.beta-modal-dismiss {
    width: 100%;
    margin-top: 8px;
    padding: 12px;
    background: #d97706;
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: opacity var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.beta-modal-dismiss:hover {
    background: #b45309;
    box-shadow:
        0 2px 4px rgba(217, 119, 6, 0.08),
        0 6px 20px rgba(217, 119, 6, 0.22),
        0 18px 40px rgba(217, 119, 6, 0.11);
    transform: translateY(-1px);
}

/* Footer Language Links */
.footer-language-links {
    text-align: center;
    padding: 18px 0 0;
    margin-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
}
.footer-language-links a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color var(--transition);
}
.footer-language-links a:hover {
    color: var(--accent-blue);
}
.footer-lang-active {
    color: var(--accent-blue);
    font-weight: 600;
}
.footer-lang-sep {
    color: rgba(255, 255, 255, 0.2);
    margin: 0 4px;
}

/* === Landing Page FAQ Section === */
.section-faq .faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.section-faq .faq-item {
    border: 1px solid var(--border-subtle);
    border-radius: 7px 17px 7px 17px;
    overflow: hidden;
    transition: border-color 280ms cubic-bezier(0.4, 0, 0.2, 1);
}
.section-faq .faq-item:hover {
    border-color: var(--border-medium);
}
.section-faq .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 18px 20px;
    border: none;
    background: none;
    cursor: pointer;
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-size: clamp(0.95rem, 1.5vw, 1.05rem);
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
    gap: 11px;
    line-height: 1.4;
    min-height: 48px;
}
.section-faq .faq-question:hover {
    background: var(--bg-secondary);
}
.section-faq .faq-icon {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--accent-blue);
    transition: transform 280ms cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}
.section-faq .faq-item.open .faq-icon {
    transform: rotate(45deg);
}
.section-faq .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 320ms cubic-bezier(0.4, 0, 0.2, 1);
}
.section-faq .faq-item.open .faq-answer {
    max-height: 500px;
}
@media (prefers-reduced-motion: reduce) {
    .mock-chart-bar {
        animation: none;
        transform: scaleY(1);
    }
    .hero-mock {
        transition: none;
    }
}

.section-faq .faq-answer p {
    padding: 0 20px 18px;
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

@media (max-width: 320px) {
    .navbar {
        padding: 10px 8px;
    }

    .navbar.scrolled {
        padding: 8px 8px;
    }

    .navbar-brand {
        font-size: 1rem;
    }

    .navbar-brand img {
        width: 28px;
        height: 28px;
    }

    .hero {
        padding: 80px 12px 40px;
    }

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

    .container {
        padding: 0 12px;
    }

    .section {
        padding: 48px 0;
    }

    .footer {
        padding: 48px 12px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .navbar-nav {
        width: 100vw;
        max-width: none;
        padding: 60px 16px 16px;
    }

    .section-faq .faq-answer p {
        padding: 0 12px 14px;
    }
}

@media (hover: none) and (pointer: coarse) {
    .nav-link {
        min-height: 48px;
    }

    .btn {
        min-height: 48px;
    }

    .faq-question {
        min-height: 48px;
    }

    .footer a {
        min-height: 48px;
        display: inline-flex;
        align-items: center;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
