/* ============================================================
   PanduanFlow — Frontend CSS
   public/frontend/assets/css/frontend.css
   Diambil dari index.html original + extended untuk multi-page
   ============================================================ */

:root {
    --gold-primary: #F4C430;
    --gold-light: #F7D154;
    --dark-1: #0F0F23;
    --dark-2: #1A1A2E;
    --dark-3: #16213E;
    --text-primary: #FFFFFF;
    --text-secondary: #B8BCC9;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0F0F23 0%, #1A1A2E 50%, #16213E 100%);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--dark-1);
}

::-webkit-scrollbar-thumb {
    background: rgba(244, 196, 48, 0.3);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold-primary);
}

/* ── Particles ────────────────────────────────────────────── */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    background: radial-gradient(circle, var(--gold-primary) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(100vh);
        opacity: 0;
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        transform: translateY(-100px);
        opacity: 0;
    }
}

/* ── NAVBAR ───────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.4rem 0;
    backdrop-filter: blur(30px);
    background: rgba(15, 15, 35, 0.75);
    transition: background 0.3s, padding 0.3s;
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(15, 15, 35, 0.95);
    border-bottom: 1px solid rgba(244, 196, 48, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 3rem;
}

.nav-logo {
    font-size: 1.9rem;
    font-weight: 900;
    text-decoration: none;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-link {
    color: #8888aa;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.4rem 0;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gold-primary);
    transition: all 0.3s;
    transform: translateX(-50%);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-login {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-login:hover {
    color: var(--gold-primary);
}

.nav-cta {
    background: var(--gold-primary);
    color: var(--dark-1);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 9px 22px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
    font-family: 'Inter', sans-serif;
}

.nav-cta:hover {
    transform: translateY(-2px);
    opacity: 0.9;
    box-shadow: 0 8px 20px rgba(244, 196, 48, 0.3);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.3rem;
    cursor: pointer;
}

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

.hero-container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 0 3rem;
    gap: 5rem;
}

.hero-content {
    z-index: 2;
}

.hero-eyebrow {
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--gold-primary);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 18px;
}

.hero-content h1 {
    font-size: clamp(3.5rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 1.0;
    margin-bottom: 1.6rem;
    letter-spacing: -2.5px;
    background: linear-gradient(135deg, #fff 0%, var(--gold-primary) 60%, var(--gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 420px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn-gold {
    padding: 13px 30px;
    background: var(--gold-primary);
    color: var(--dark-1);
    border: none;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.25s, box-shadow 0.25s;
    font-family: 'Inter', sans-serif;
}

.btn-gold:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(244, 196, 48, 0.4);
}

.btn-outline {
    padding: 13px 30px;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: border-color 0.25s, color 0.25s;
    font-family: 'Inter', sans-serif;
}

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

.btn-ghost {
    padding: 10px 24px;
    background: rgba(244, 196, 48, 0.08);
    color: var(--gold-primary);
    border: 1px solid rgba(244, 196, 48, 0.2);
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.25s;
    font-family: 'Inter', sans-serif;
}

.btn-ghost:hover {
    background: rgba(244, 196, 48, 0.15);
    border-color: var(--gold-primary);
}

/* ── HERO VISUAL — INFINITE SCROLL ───────────────────────── */
.hero-visual {
    position: relative;
    height: 560px;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 14%, black 86%, transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0%, black 14%, black 86%, transparent 100%);
}

.cards-track {
    display: flex;
    flex-direction: column;
    gap: 18px;
    animation: scrollUp 20s linear infinite;
}

.cards-track:hover {
    animation-play-state: paused;
}

@keyframes scrollUp {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-50%);
    }
}

.floating-card {
    background: rgba(255, 255, 255, 0.045);
    backdrop-filter: blur(20px);
    border-radius: 22px;
    padding: 1.8rem 2rem;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.35s, box-shadow 0.35s;
}

.floating-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(244, 196, 48, 0.1), transparent);
    transition: left 0.55s;
}

.floating-card:hover::before {
    left: 100%;
}

.floating-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 30px 70px rgba(244, 196, 48, 0.18);
}

.card-icon {
    font-size: 2.8rem;
    margin-bottom: 0.8rem;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(244, 196, 48, 0.3));
}

.card-title {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff, var(--gold-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-text {
    font-size: 0.8rem;
    color: #8888aa;
    line-height: 1.6;
}

/* ── STATS ────────────────────────────────────────────────── */
.stats {
    padding: 6rem 3rem;
    position: relative;
    z-index: 2;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.stat-card {
    text-align: center;
    padding: 2.5rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    border: 1px solid rgba(244, 196, 48, 0.06);
    transition: transform 0.3s, border-color 0.3s;
}

.stat-card:hover {
    transform: translateY(-6px);
    border-color: rgba(244, 196, 48, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    display: block;
    margin-bottom: 0.4rem;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.75rem;
    color: #555577;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── SECTION COMMON ───────────────────────────────────────── */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-eyebrow {
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--gold-primary);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 1rem;
    display: block;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    letter-spacing: -1.5px;
    margin-bottom: 0.8rem;
    background: linear-gradient(135deg, #fff, var(--gold-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-sub {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ── COURSES SECTION ──────────────────────────────────────── */
.courses {
    padding: 8rem 3rem;
    background: linear-gradient(180deg, rgba(26, 26, 46, 0.5) 0%, rgba(15, 15, 35, 0.5) 100%);
    position: relative;
    z-index: 2;
}

.courses-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.course-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.course-main {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 32px;
    padding: 3.5rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s, box-shadow 0.4s;
}

.course-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-light));
}

.course-main:hover {
    transform: translateY(-10px);
    box-shadow: 0 40px 80px rgba(244, 196, 48, 0.1);
}

.course-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold-primary);
    background: rgba(244, 196, 48, 0.1);
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 1.2rem;
}

.course-title {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.course-features {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-bottom: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(244, 196, 48, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-primary);
    flex-shrink: 0;
}

.course-price {
    font-size: 2.4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.course-image {
    width: 100%;
    height: 340px;
    background: rgba(244, 196, 48, 0.04);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    opacity: 0.3;
}

/* ── COURSE CARD (grid layout) ────────────────────────────── */
.course-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(244, 196, 48, 0.1);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    text-decoration: none;
    color: inherit;
    display: block;
}

.course-card:hover {
    transform: translateY(-8px);
    border-color: rgba(244, 196, 48, 0.35);
    box-shadow: 0 30px 60px rgba(244, 196, 48, 0.12);
}

.course-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.course-card-body {
    padding: 1.5rem;
}

.course-card-category {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gold-primary);
    background: rgba(244, 196, 48, 0.1);
    padding: 3px 10px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 0.8rem;
}

.course-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    line-height: 1.4;
}

.course-card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.course-card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(244, 196, 48, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ── BLOG CARD ────────────────────────────────────────────── */
.blog-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(244, 196, 48, 0.1);
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all 0.4s ease;
}

.blog-card:hover {
    transform: translateY(-6px);
    border-color: rgba(244, 196, 48, 0.3);
    box-shadow: 0 20px 50px rgba(244, 196, 48, 0.1);
}

.blog-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.blog-card-body {
    padding: 1.5rem;
}

.blog-card-category {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: 0.6rem;
    display: block;
}

.blog-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.blog-card-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

/* ── FORM ─────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 1.4rem;
}

.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(244, 196, 48, 0.2);
    border-radius: 12px;
    padding: 0.9rem 1.2rem;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.3s, background 0.3s;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-control:focus {
    border-color: rgba(244, 196, 48, 0.5);
    background: rgba(244, 196, 48, 0.04);
}

.form-control.is-invalid {
    border-color: rgba(239, 68, 68, 0.5);
}

.invalid-feedback {
    font-size: 0.8rem;
    color: #EF4444;
    margin-top: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* ── ALERT ────────────────────────────────────────────────── */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    backdrop-filter: blur(10px);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10B981;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #EF4444;
}

.alert-info {
    background: rgba(244, 196, 48, 0.1);
    border: 1px solid rgba(244, 196, 48, 0.3);
    color: var(--gold-primary);
}

/* ── BADGE ────────────────────────────────────────────────── */
.badge {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
}

.badge-gold {
    background: rgba(244, 196, 48, 0.1);
    color: var(--gold-primary);
}

.badge-green {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
}

.badge-red {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

/* ── STARS ────────────────────────────────────────────────── */
.stars i {
    color: var(--gold-primary);
}

.stars i.empty {
    opacity: 0.2;
}

/* ── REVEAL ───────────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1), transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
    background: #0a0a1a;
    padding: 5rem 3rem 2.5rem;
    position: relative;
    z-index: 2;
    border-top: 1px solid rgba(244, 196, 48, 0.07);
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto 3rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--gold-primary);
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-heading {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: 1.2rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links li a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
    cursor: pointer;
}

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

.footer-social {
    display: flex;
    gap: 0.7rem;
    margin-top: 1.5rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(244, 196, 48, 0.08);
    border: 1px solid rgba(244, 196, 48, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.footer-social a:hover {
    color: var(--gold-primary);
    border-color: var(--gold-primary);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(244, 196, 48, 0.07);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-copy {
    font-size: 0.8rem;
    color: #444466;
}

/* ── PAGINATION ───────────────────────────────────────────── */
.pagination-wrap {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.pagination-wrap a,
.pagination-wrap span {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 0.88rem;
    text-decoration: none;
    padding: 0 0.5rem;
    border: 1px solid rgba(244, 196, 48, 0.15);
    color: var(--text-secondary);
    transition: all 0.3s;
}

.pagination-wrap a:hover {
    color: var(--gold-primary);
    border-color: var(--gold-primary);
}

.pagination-wrap span.current {
    background: var(--gold-primary);
    color: var(--dark-1);
    font-weight: 700;
    border-color: var(--gold-primary);
}

/* ── NEWSLETTER FORM ──────────────────────────────────────── */
.newsletter-input-wrap {
    display: flex;
    gap: 0.5rem;
    max-width: 400px;
}

.newsletter-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(244, 196, 48, 0.2);
    border-radius: 50px;
    padding: 0.7rem 1.2rem;
    color: var(--text-primary);
    font-size: 0.88rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.3s;
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.newsletter-input:focus {
    border-color: rgba(244, 196, 48, 0.5);
}

.newsletter-btn {
    background: var(--gold-primary);
    color: var(--dark-1);
    border: none;
    border-radius: 50px;
    padding: 0.7rem 1.5rem;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: transform 0.2s, opacity 0.2s;
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {

    .hero-container,
    .course-row {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-visual {
        height: 400px;
    }

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

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

@media (max-width: 768px) {
    .nav-container {
        padding: 0 1.5rem;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        gap: 0;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(15, 15, 35, 0.98);
        border-bottom: 1px solid rgba(244, 196, 48, 0.1);
        padding: 1rem 0;
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 0.8rem 1.5rem;
    }

    .nav-toggle {
        display: block;
    }

    .hero-container {
        padding: 0 1.5rem;
    }

    .courses,
    .stats {
        padding: 5rem 1.5rem;
    }

    .footer {
        padding: 3rem 1.5rem 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }

    .btn-gold,
    .btn-outline {
        text-align: center;
        justify-content: center;
    }

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