/* ═══════════════════════════════════════════════════════════════
   UMWEKA ACADEMY — Homepage Stylesheet
   "Learn. Grow. Excel."
═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
    --primary:      #0d6efd;
    --primary-dark: #0a58ca;
    --accent:       #f5a623;
    --accent-dark:  #d4901a;
    --dark:         #0a0e1a;
    --dark-2:       #131929;
    --dark-3:       #1a2236;
    --text:         #e2e8f0;
    --text-muted:   #8a96b0;
    --border:       rgba(255,255,255,0.08);
    --radius:       12px;
    --radius-lg:    20px;
}

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

html { scroll-behavior: smooth; }

body.umweka-page {
    font-family: 'Sora', sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.u-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── NAV ─────────────────────────────────────── */
.u-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 0;
    transition: background 0.3s, box-shadow 0.3s;
}
.u-nav.scrolled {
    background: rgba(10,14,26,0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.u-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}
.u-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.u-logo-icon {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--primary), #6f42c1);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
}
.u-logo-text {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}
.u-logo-text span { color: var(--accent); }

.u-nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}
.u-nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
}
.u-nav-links a:hover { color: #fff; background: rgba(255,255,255,0.06); }

.u-nav-cta {
    display: flex;
    align-items: center;
    gap: 10px;
}
.u-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.2s;
    font-family: 'Sora', sans-serif;
}
.u-btn:active { transform: scale(0.97); }
.u-btn-ghost {
    color: var(--text-muted);
    background: transparent;
}
.u-btn-ghost:hover { color: #fff; background: rgba(255,255,255,0.06); }
.u-btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(13,110,253,0.35);
}
.u-btn-primary:hover { background: var(--primary-dark); box-shadow: 0 6px 20px rgba(13,110,253,0.45); }
.u-btn-accent {
    background: var(--accent);
    color: #0a0e1a;
    box-shadow: 0 4px 14px rgba(245,166,35,0.3);
}
.u-btn-accent:hover { background: var(--accent-dark); }
.u-btn-lg { padding: 14px 32px; font-size: 16px; border-radius: 12px; }
.u-btn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
}
.u-btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.3); }

.u-hamburger { display: none; background: none; border: none; color: #fff; cursor: pointer; padding: 6px; }

/* ── HERO ─────────────────────────────────────── */
.u-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.u-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(13,110,253,0.2) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 80% 80%, rgba(111,66,193,0.15) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 10% 60%, rgba(245,166,35,0.08) 0%, transparent 60%);
}

.u-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.u-hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0;
    width: 100%;
}

.u-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(13,110,253,0.12);
    border: 1px solid rgba(13,110,253,0.3);
    border-radius: 100px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #60a5fa;
    margin-bottom: 24px;
}
.u-hero-badge .dot {
    width: 6px; height: 6px;
    background: #60a5fa;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.7); }
}

.u-hero-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(38px, 5vw, 64px);
    font-weight: 400;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 24px;
}
.u-hero-title .highlight {
    font-style: italic;
    color: var(--accent);
}
.u-hero-title .line-blue { color: #60a5fa; }

.u-hero-desc {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 480px;
    margin-bottom: 36px;
    line-height: 1.8;
}

.u-hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.u-hero-stats {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}
.u-stat {
    display: flex;
    flex-direction: column;
}
.u-stat-number {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -1px;
}
.u-stat-number span { color: var(--accent); }
.u-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Hero Visual */
.u-hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.u-hero-card-stack {
    position: relative;
    width: 380px;
    height: 420px;
}

.u-card-float {
    position: absolute;
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
}

.u-card-main {
    top: 0; left: 0; right: 0;
    z-index: 3;
    padding: 24px;
}
.u-card-main .card-tag {
    display: inline-block;
    background: rgba(13,110,253,0.15);
    color: #60a5fa;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 100px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.u-card-main h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}
.u-card-main p {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.u-progress-bar {
    background: rgba(255,255,255,0.08);
    border-radius: 100px;
    height: 6px;
    overflow: hidden;
    margin-bottom: 6px;
}
.u-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #6f42c1);
    border-radius: 100px;
    transition: width 1.5s ease;
}
.u-progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-muted);
}

.u-card-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    z-index: 4;
    width: 130px;
    padding: 14px;
    text-align: center;
}
.u-card-badge .badge-icon { font-size: 28px; display: block; margin-bottom: 4px; }
.u-card-badge .badge-text { font-size: 11px; font-weight: 700; color: var(--accent); }
.u-card-badge .badge-sub  { font-size: 10px; color: var(--text-muted); }

.u-card-stat {
    top: 50%;
    right: -40px;
    transform: translateY(-50%);
    z-index: 5;
    width: 120px;
    text-align: center;
    padding: 16px 12px;
}
.u-card-stat .stat-num { font-size: 24px; font-weight: 800; color: #fff; }
.u-card-stat .stat-num span { color: var(--primary); }
.u-card-stat .stat-lbl { font-size: 10px; color: var(--text-muted); }

.u-float-avatar {
    position: absolute;
    top: -16px;
    left: -30px;
    z-index: 5;
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.u-float-avatar .avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #6f42c1);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
}
.u-float-avatar .av-name { font-weight: 600; color: #fff; font-size: 11px; }
.u-float-avatar .av-sub  { color: var(--text-muted); font-size: 10px; }

/* ── TRUSTED BY ──────────────────────────────── */
.u-trusted {
    padding: 32px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,0.02);
}
.u-trusted-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}
.u-trusted-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}
.u-trusted-logos {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    align-items: center;
    opacity: 0.5;
    flex: 1;
}
.u-trusted-logo {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* ── SECTION COMMONS ─────────────────────────── */
.u-section { padding: 100px 0; }
.u-section-alt { background: var(--dark-2); }

.u-section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}
.u-section-label::before {
    content: '';
    width: 20px; height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.u-section-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 400;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 16px;
}
.u-section-title em { font-style: italic; color: var(--accent); }

.u-section-desc {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 560px;
    line-height: 1.8;
}

/* ── FEATURES SECTION ────────────────────────── */
.u-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.u-feature-card {
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
    position: relative;
    overflow: hidden;
}
.u-feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}
.u-feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(13,110,253,0.3);
    box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}
.u-feature-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
    background: rgba(13,110,253,0.12);
}
.u-feature-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}
.u-feature-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ── LEARNING PATHS ──────────────────────────── */
.u-paths-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 56px;
}

.u-path-card {
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s;
    text-decoration: none;
    display: block;
}
.u-path-card:hover {
    transform: translateY(-4px);
    border-color: rgba(245,166,35,0.3);
    background: rgba(245,166,35,0.04);
}
.u-path-emoji { font-size: 32px; margin-bottom: 12px; display: block; }
.u-path-name {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}
.u-path-count {
    font-size: 12px;
    color: var(--text-muted);
}

/* ── HOW IT WORKS ────────────────────────────── */
.u-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 60px;
    position: relative;
}
.u-steps::before {
    content: '';
    position: absolute;
    top: 36px;
    left: calc(12.5%);
    right: calc(12.5%);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), var(--border), var(--border), transparent);
    z-index: 0;
}
.u-step {
    text-align: center;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}
.u-step-num {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: var(--dark-3);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    margin: 0 auto 20px;
    font-weight: 800;
    color: #fff;
    position: relative;
}
.u-step-num.active {
    background: linear-gradient(135deg, var(--primary), #6f42c1);
    border-color: transparent;
    box-shadow: 0 0 0 4px rgba(13,110,253,0.2);
}
.u-step h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.u-step p  { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* ── PRICING ─────────────────────────────────── */
.u-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
    align-items: start;
}

.u-price-card {
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    transition: transform 0.25s;
}
.u-price-card:hover { transform: translateY(-4px); }
.u-price-card.featured {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), 0 20px 60px rgba(13,110,253,0.2);
}
.u-price-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.u-price-plan { font-size: 13px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.u-price-amount {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 6px;
}
.u-price-currency { font-size: 18px; font-weight: 700; color: var(--text-muted); }
.u-price-number { font-size: 48px; font-weight: 800; color: #fff; line-height: 1; }
.u-price-period { font-size: 14px; color: var(--text-muted); }
.u-price-desc { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.u-price-divider { height: 1px; background: var(--border); margin-bottom: 24px; }
.u-price-features { list-style: none; margin-bottom: 28px; }
.u-price-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-muted);
    padding: 6px 0;
}
.u-price-features li::before { content: '✓'; color: #4ade80; font-weight: 700; font-size: 12px; }
.u-price-features li.disabled { opacity: 0.4; }
.u-price-features li.disabled::before { content: '×'; color: var(--text-muted); }

/* ── TESTIMONIALS ────────────────────────────── */
.u-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
}
.u-testi-card {
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
}
.u-testi-stars { font-size: 14px; margin-bottom: 16px; color: var(--accent); }
.u-testi-quote { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; font-style: italic; }
.u-testi-author { display: flex; align-items: center; gap: 12px; }
.u-testi-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}
.u-testi-name  { font-size: 13px; font-weight: 700; color: #fff; }
.u-testi-role  { font-size: 11px; color: var(--text-muted); }

/* ── CTA ─────────────────────────────────────── */
.u-cta {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.u-cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 80% at 50% 50%, rgba(13,110,253,0.15) 0%, transparent 70%);
}
.u-cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 620px;
    margin: 0 auto;
}
.u-cta-inner h2 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(28px, 4vw, 48px);
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.2;
}
.u-cta-inner h2 em { font-style: italic; color: var(--accent); }
.u-cta-inner p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 32px;
}
.u-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ──────────────────────────────────── */
.u-footer {
    background: var(--dark-2);
    border-top: 1px solid var(--border);
    padding: 60px 0 0;
}
.u-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.u-footer-brand p { font-size: 13px; color: var(--text-muted); margin-top: 12px; max-width: 260px; line-height: 1.7; }
.u-footer-col h5 {
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.u-footer-col a {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    padding: 4px 0;
    transition: color 0.2s;
}
.u-footer-col a:hover { color: #fff; }
.u-footer-bottom {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.u-footer-bottom p { font-size: 12px; color: var(--text-muted); }
.u-footer-socials { display: flex; gap: 12px; }
.u-social-btn {
    width: 34px; height: 34px;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
}
.u-social-btn:hover { background: rgba(255,255,255,0.1); }

/* ── ANIMATIONS ──────────────────────────────── */
@keyframes float-a {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-10px); }
}
@keyframes float-b {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    50%       { transform: translateY(-6px) translateX(4px); }
}
.u-float-a { animation: float-a 4s ease-in-out infinite; }
.u-float-b { animation: float-b 5s ease-in-out infinite; }
.u-float-c { animation: float-a 6s ease-in-out infinite reverse; }

@keyframes fade-up {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
.u-fade-up { animation: fade-up 0.7s ease forwards; }
.u-delay-1 { animation-delay: 0.1s; opacity: 0; }
.u-delay-2 { animation-delay: 0.2s; opacity: 0; }
.u-delay-3 { animation-delay: 0.3s; opacity: 0; }
.u-delay-4 { animation-delay: 0.4s; opacity: 0; }
.u-delay-5 { animation-delay: 0.5s; opacity: 0; }

/* ── MOBILE ──────────────────────────────────── */
@media (max-width: 1024px) {
    .u-hero-inner         { grid-template-columns: 1fr; text-align: center; }
    .u-hero-desc          { max-width: 100%; }
    .u-hero-actions       { justify-content: center; }
    .u-hero-stats         { justify-content: center; }
    .u-hero-visual        { display: none; }
    .u-features-grid      { grid-template-columns: repeat(2, 1fr); }
    .u-paths-grid         { grid-template-columns: repeat(2, 1fr); }
    .u-pricing-grid       { grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto; }
    .u-testimonials-grid  { grid-template-columns: 1fr; }
    .u-footer-grid        { grid-template-columns: 1fr 1fr; }
    .u-steps              { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .u-steps::before      { display: none; }
}

@media (max-width: 640px) {
    .u-nav-links          { display: none; }
    .u-hamburger          { display: block; }
    .u-nav-cta .u-btn-ghost { display: none; }
    .u-features-grid      { grid-template-columns: 1fr; }
    .u-paths-grid         { grid-template-columns: repeat(2, 1fr); }
    .u-footer-grid        { grid-template-columns: 1fr; gap: 32px; }
    .u-trusted-inner      { flex-direction: column; align-items: flex-start; gap: 16px; }
    .u-section            { padding: 60px 0; }
}