:root {
    --color-primary: #06B6D4;
    --color-primary-rgb: 6, 182, 212;
    --color-secondary: #22C55E;
    --color-secondary-rgb: 34, 197, 94;
    --color-accent: #8B5CF6;
    --color-accent-rgb: 139, 92, 246;
    --color-danger: #EF4444;
    --color-danger-rgb: 239, 68, 68;
    --color-warning: #F59E0B;
    --color-warning-rgb: 245, 158, 11;
    --bg-deep: #020617;
    --bg-base: #0A0E27;
    --bg-elevated: #0F172A;
    --bg-card: rgba(15, 23, 42, 0.6);
    --bg-card-hover: rgba(15, 23, 42, 0.8);
    --surface: rgba(255, 255, 255, 0.03);
    --surface-hover: rgba(255, 255, 255, 0.06);
    --foreground: #F8FAFC;
    --foreground-muted: #94A3B8;
    --foreground-dim: #64748B;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --font-heading: 'Exo', 'Noto Sans SC', sans-serif;
    --font-body: 'Noto Sans SC', sans-serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --shadow-glow: 0 0 20px rgba(var(--color-primary-rgb), 0.15);
    --transition-fast: 150ms var(--ease-out);
    --transition-normal: 250ms var(--ease-out);
    --transition-slow: 400ms var(--ease-out);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--foreground);
    line-height: 1.6;
    overflow-x: hidden;
}

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

@media (min-width: 768px) {
    .container {
        padding: 0 48px;
    }
}

@media (min-width: 1440px) {
    .container {
        max-width: 1320px;
    }
}

/* ========== Base Components ========== */

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: background var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #0891B2);
    color: white;
    box-shadow: 0 4px 16px rgba(var(--color-primary-rgb), 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--color-primary-rgb), 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-outline:hover {
    background: var(--surface-hover);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

.btn-nav {
    padding: 8px 20px;
    font-size: 14px;
}

@media (max-width: 1023px) {
    .btn-nav {
        display: none;
    }
}

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

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 3px;
    color: var(--color-primary);
    margin-bottom: 16px;
    padding: 6px 16px;
    border: 1px solid rgba(var(--color-primary-rgb), 0.3);
    border-radius: 100px;
    background: rgba(var(--color-primary-rgb), 0.08);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-desc {
    font-size: 16px;
    color: var(--foreground-muted);
    max-width: 560px;
    margin: 0 auto;
}

/* ========== Navbar ========== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    padding: 8px 0;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

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

@media (min-width: 768px) {
    .nav-container {
        padding: 0 48px;
    }
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--foreground);
}

.logo-icon {
    width: 36px;
    height: 36px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 2px;
}

.nav-links {
    display: none;
    gap: 32px;
}

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    font-size: 14px;
    font-weight: 400;
    color: var(--foreground-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width var(--transition-normal);
    border-radius: 1px;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--foreground);
    border-radius: 1px;
    transition: all var(--transition-normal);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    font-size: 24px;
    color: var(--foreground);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-menu a:hover {
    color: var(--color-primary);
}

/* ========== Hero ========== */

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

#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(var(--color-secondary-rgb), 0.06) 0%, transparent 50%);
    z-index: 0;
    animation: ambientFloat 20s ease-in-out infinite;
}

@keyframes ambientFloat {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(2%, -1%); }
    66% { transform: translate(-1%, 2%); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    text-align: center;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 100px;
    background: rgba(var(--color-primary-rgb), 0.1);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s var(--ease-out) both;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 6vw, 64px);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
}

.title-line {
    display: block;
}

.hero-desc {
    font-size: clamp(15px, 2vw, 18px);
    color: var(--foreground-muted);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 28px;
    animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero-pain-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s var(--ease-out) 0.25s both;
}

.pain-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 100px;
    background: rgba(var(--color-danger-rgb), 0.08);
    border: 1px solid rgba(var(--color-danger-rgb), 0.2);
    font-size: 13px;
    color: var(--color-danger);
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

/* Hero Mock Dashboard */
.hero-mock {
    position: relative;
    z-index: 1;
    margin-top: 48px;
    animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.mock-dashboard {
    max-width: 480px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.mock-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border);
}

.mock-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mock-title {
    font-family: var(--font-heading);
    font-size: 12px;
    color: var(--foreground-muted);
    margin-left: 8px;
}

.mock-body {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px;
}

.mock-score-ring {
    flex-shrink: 0;
}

.score-ring-svg {
    width: 120px;
    height: 120px;
}

.mock-events {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mock-event {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mock-event-name {
    font-size: 13px;
    color: var(--foreground-muted);
    width: 48px;
    flex-shrink: 0;
}

.mock-event-bar {
    flex: 1;
    height: 6px;
    background: var(--surface);
    border-radius: 3px;
    overflow: hidden;
}

.mock-event-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 3px;
    transition: width 1.5s var(--ease-out);
}

.mock-event-score {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    width: 24px;
    text-align: right;
}

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.6); }
}

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

/* ========== Pain-Solution Cards ========== */

.pain-solution-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.pain-solution-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    align-items: center;
    padding: 28px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
}

@media (min-width: 768px) {
    .pain-solution-card {
        grid-template-columns: 1fr auto 1fr;
        gap: 24px;
    }
}

.pain-solution-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.pain-side, .solution-side {
    padding: 8px;
}

.pain-icon, .solution-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.pain-icon {
    background: rgba(var(--color-danger-rgb), 0.1);
    border: 1px solid rgba(var(--color-danger-rgb), 0.2);
}

.solution-icon {
    background: rgba(var(--color-secondary-rgb), 0.1);
    border: 1px solid rgba(var(--color-secondary-rgb), 0.2);
}

.pain-side h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-danger);
    margin-bottom: 8px;
}

.pain-side p {
    font-size: 14px;
    color: var(--foreground-muted);
    line-height: 1.6;
}

.solution-side h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.solution-side p {
    font-size: 14px;
    color: var(--foreground-muted);
    line-height: 1.6;
}

.solution-bridge {
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 767px) {
    .solution-bridge {
        transform: rotate(90deg);
    }
}

/* ========== Bento Grid ========== */

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

@media (min-width: 768px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.bento-card {
    padding: 32px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.bento-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.bento-wide {
    grid-column: 1 / -1;
}

@media (min-width: 768px) {
    .bento-wide {
        display: grid;
        grid-template-columns: 1fr 280px;
        gap: 32px;
        align-items: center;
    }
}

.bento-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 1px;
    margin-bottom: 16px;
    padding: 4px 12px;
    border-radius: 100px;
    background: rgba(var(--color-primary-rgb), 0.08);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
}

.bento-card:nth-child(3) .bento-label {
    color: var(--color-accent);
    background: rgba(var(--color-accent-rgb), 0.08);
    border-color: rgba(var(--color-accent-rgb), 0.2);
}

.bento-content h3 {
    font-family: var(--font-heading);
    font-size: clamp(18px, 2.5vw, 22px);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.bento-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

@media (max-width: 480px) {
    .bento-features {
        grid-template-columns: 1fr;
    }
}

.bento-feat {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--foreground);
}

.bento-list {
    list-style: none;
    padding: 0;
}

.bento-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--foreground-muted);
    line-height: 1.6;
    margin-bottom: 12px;
}

.bento-list li svg {
    flex-shrink: 0;
    margin-top: 3px;
}

/* Mini Mock inside bento */
.mini-mock {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.mini-mock-header {
    padding: 8px 12px;
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    color: var(--foreground-muted);
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
}

.mini-mock-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    font-size: 13px;
    color: var(--foreground-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

.mini-tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 100px;
    font-weight: 500;
}

.mini-tag-progress {
    background: rgba(var(--color-primary-rgb), 0.15);
    color: var(--color-primary);
}

.mini-tag-done {
    background: rgba(var(--color-secondary-rgb), 0.15);
    color: var(--color-secondary);
}

.mini-chart {
    width: 100%;
    height: auto;
    padding: 12px;
}

/* ========== Student Experience ========== */

.xp-section {
    padding: 40px;
    margin-bottom: 32px;
}

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

.xp-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.xp-desc {
    font-size: 15px;
    color: var(--foreground-muted);
    max-width: 500px;
    margin: 0 auto;
}

.xp-levels {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 8px 0;
}

.xp-level {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    padding: 0 4px;
}

.xp-level-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.xp-level-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--foreground);
    white-space: nowrap;
}

.xp-level-xp {
    font-family: var(--font-heading);
    font-size: 11px;
    color: var(--foreground-dim);
}

.xp-level-connector {
    width: 24px;
    height: 2px;
    background: linear-gradient(90deg, rgba(var(--color-primary-rgb), 0.3), rgba(var(--color-secondary-rgb), 0.3));
    flex-shrink: 0;
    margin-bottom: 32px;
}

@media (max-width: 767px) {
    .xp-levels {
        justify-content: flex-start;
        padding: 8px 16px;
    }
    .xp-level-connector {
        width: 16px;
    }
}

.xp-sources {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.xp-source {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent);
    padding: 4px 12px;
    border-radius: 100px;
    background: rgba(var(--color-accent-rgb), 0.08);
    border: 1px solid rgba(var(--color-accent-rgb), 0.2);
}

/* Experience Grid */
.experience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .experience-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.achievements-card, .daily-card {
    padding: 32px;
}

.exp-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.exp-card-header h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
}

.exp-card-desc {
    font-size: 14px;
    color: var(--foreground-muted);
    margin-bottom: 24px;
}

/* Achievement Badges */
.achievement-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 480px) {
    .achievement-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.achievement-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 8px;
    border-radius: var(--radius-md);
    background: var(--surface);
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
}

.achievement-badge.unlocked {
    opacity: 0;
    transform: scale(0.8);
}

.achievement-badge.unlocked.visible {
    opacity: 1;
    transform: scale(1);
}

.achievement-badge:hover {
    border-color: var(--border-hover);
    background: var(--surface-hover);
}

.badge-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.badge-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--foreground-muted);
    text-align: center;
}

/* Daily Features */
.daily-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.daily-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-sm);
    background: var(--surface);
    border: 1px solid var(--border);
}

.daily-feature-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
}

.daily-feature div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.daily-feature strong {
    font-size: 14px;
    font-weight: 600;
    color: var(--foreground);
}

.daily-feature span {
    font-size: 12px;
    color: var(--foreground-muted);
}

/* ========== Multi-Platform ========== */

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

@media (min-width: 768px) {
    .platform-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.platform-card {
    padding: 32px;
    text-align: center;
}

.platform-card h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 4px;
}

.platform-card p {
    font-size: 14px;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.platform-detail {
    font-size: 12px;
    color: var(--foreground-dim);
    line-height: 1.5;
}

/* Device Mockups */
.device-mockup {
    display: flex;
    justify-content: center;
    margin-bottom: 4px;
}

.device-mockup.phone .device-screen {
    width: 180px;
    border-radius: 20px;
    border: 2px solid var(--border);
    overflow: hidden;
    background: var(--bg-elevated);
}

.device-mockup.desktop .device-screen {
    width: 220px;
    border-radius: 8px;
    border: 2px solid var(--border);
    overflow: hidden;
    background: var(--bg-elevated);
}

.device-screen-header {
    padding: 8px 12px;
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    color: var(--color-primary);
    border-bottom: 1px solid var(--border);
    background: rgba(var(--color-primary-rgb), 0.05);
}

.device-screen-body {
    padding: 12px;
}

.device-mockup.desktop .device-screen-body {
    display: flex;
    gap: 8px;
}

.device-mini-score {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 8px;
}

.device-mini-row {
    font-size: 12px;
    color: var(--foreground-muted);
    padding: 4px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.device-mini-row.highlight {
    color: var(--color-primary);
}

.device-mini-sidebar {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 60px;
    flex-shrink: 0;
}

.device-mini-sidebar span {
    font-size: 9px;
    color: var(--foreground-dim);
    padding: 3px 4px;
    border-radius: 3px;
    background: var(--surface);
}

.device-mini-content {
    flex: 1;
}

/* ========== Metrics ========== */

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (min-width: 768px) {
    .metrics-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .metrics-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.metric-card {
    padding: 28px 20px;
    text-align: center;
}

.metric-number {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.metric-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--foreground);
    margin-bottom: 4px;
}

.metric-detail {
    display: block;
    font-size: 12px;
    color: var(--foreground-dim);
}

/* ========== CTA Section ========== */

.cta-section {
    background: linear-gradient(180deg, transparent, rgba(var(--color-primary-rgb), 0.05));
}

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

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-desc {
    font-size: 16px;
    color: var(--foreground-muted);
    line-height: 1.7;
    margin-bottom: 36px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.cta-contact {
    display: flex;
    justify-content: center;
}

.cta-contact span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--foreground-dim);
}

/* ========== Footer ========== */

.footer {
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
    background: var(--bg-base);
}

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

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo span {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
}

.footer-brand p {
    font-size: 14px;
    color: var(--foreground-muted);
    line-height: 1.7;
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-links a,
.footer-links p {
    display: block;
    font-size: 14px;
    color: var(--foreground-muted);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.footer-legal {
    text-align: center;
}

.footer-legal p {
    font-size: 13px;
    color: var(--foreground-dim);
    margin-bottom: 8px;
}

.icp-info {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.icp-info a {
    font-size: 12px;
    color: var(--foreground-dim);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.icp-info a:hover {
    color: var(--color-primary);
}

/* ========== Scroll Animations ========== */

.section .glass-card,
.section .pain-solution-card,
.section .bento-card,
.section .xp-section,
.section .achievement-badge,
.section .platform-card,
.section .metric-card {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out), background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.section .glass-card.visible,
.section .pain-solution-card.visible,
.section .bento-card.visible,
.section .xp-section.visible,
.section .achievement-badge.visible,
.section .platform-card.visible,
.section .metric-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Reduced Motion ========== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero::before {
        animation: none;
    }

    .scroll-line {
        animation: none;
    }

    .section .glass-card,
    .section .pain-solution-card,
    .section .bento-card,
    .section .xp-section,
    .section .achievement-badge,
    .section .platform-card,
    .section .metric-card {
        opacity: 1;
        transform: none;
    }
}

::selection {
    background: rgba(var(--color-primary-rgb), 0.3);
    color: var(--foreground);
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

a:focus:not(:focus-visible) {
    outline: none;
}