@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
    /* Brand */
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --primary-light: #e0f2fe;
    /* Layout */
    --bg: #f1f5f9;
    --white: #ffffff;
    --text: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    /* States */
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    /* Elevation */
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow: 0 4px 16px rgba(0,0,0,.08);
    --shadow-md: 0 8px 28px rgba(0,0,0,.12);
    --shadow-lg: 0 20px 60px rgba(0,0,0,.15);
    /* Shape */
    --radius: 14px;
    --radius-sm: 8px;
    --radius-full: 999px;
    /* VIP Gold Palette */
    --gold: #fcd34d;
    --gold-light: rgba(212,175,55,.1);
    --gold-dark: #aa7c11;
    --gold-deep: #78350f;
    --gold-glow: rgba(212,175,55,.3);
    --gold-border: rgba(212,175,55,.45);
    --gold-shine: #fcd34d;
    --gold-rich: #b45309;
    --gold-gradient: #fcd34d;
    /* Header */
    --header-h: 58px;
}

/* DARK MODE */
body.dark-mode {
    --bg: #0b1120;
    --white: #131f35;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #1e2d47;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.4);
    --shadow: 0 4px 16px rgba(0,0,0,.5);
    --shadow-md: 0 8px 28px rgba(0,0,0,.6);
    --primary-light: rgba(14,165,233,.12);
    --gold-glow: rgba(212,175,55,.45);
    --gold-border: rgba(212,175,55,.4);
    --gold: #fbbf24;
    --gold-light: rgba(212,175,55,.12);
    --gold-dark: #f59e0b;
    --gold-deep: #fef3c7;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Outfit', 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background .25s, color .25s;
}

/* ============================================================
   CONTAINER
   ============================================================ */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================================
   ══ HEADER — SIMPLE & RESPONSIVE ══
   ============================================================ */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 500;
    box-shadow: var(--shadow-sm);
    transition: background .25s, border-color .25s, box-shadow .25s;
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

/* ── Logo ── */
.logo {
    font-size: 1.18rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: -0.02em;
    transition: opacity .2s, transform .2s;
}
.logo:hover { opacity: .85; transform: scale(1.02); }
.logo .logo-icon {
    font-size: 1.3rem;
    line-height: 1;
}
.logo .owner-tag {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-muted);
    border-left: 1.5px solid var(--border);
    padding-left: 8px;
    margin-left: 6px;
    letter-spacing: 0.02em;
}
body.dark-mode .logo .owner-tag {
    color: var(--text-muted);
    border-left-color: var(--border);
}
.header.vip-header .logo .owner-tag {
    color: var(--gold-dark);
    border-left-color: var(--gold-border);
}
body.dark-mode.vip-header .logo .owner-tag,
body.dark-mode .header.vip-header .logo .owner-tag {
    color: var(--gold);
}

/* VIP header accent */
.header.vip-header {
    border-bottom: 2px solid var(--gold-border);
    box-shadow: 0 2px 20px rgba(245,158,11,.12);
}
.header.vip-header .logo { color: var(--gold-dark); }
body.dark-mode .header.vip-header .logo { color: var(--gold); }
.header.vip-header .logo .logo-icon {
    animation: none;
}
@keyframes crown-bob {
    0%,100% { transform: translateY(0) rotate(0deg); }
    30% { transform: translateY(-2px) rotate(-5deg); }
    60% { transform: translateY(-1px) rotate(3deg); }
}

/* ── Nav right side ── */
.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* VIP user pill */
.vip-user-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 11px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, #fff7cc, #fbbf24 60%, #f59e0b);
    color: var(--gold-deep);
    font-size: 0.78rem;
    font-weight: 800;
    border: 1px solid rgba(245,158,11,.4);
    white-space: nowrap;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    box-shadow: 0 2px 10px rgba(245,158,11,.2);
    letter-spacing: .01em;
}
body.dark-mode .vip-user-pill {
    background: linear-gradient(135deg, rgba(251,191,36,.2), rgba(245,158,11,.3));
    color: var(--gold);
    border-color: var(--gold-border);
}

/* Nav link (Beranda, Logout etc.) */
.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    transition: color .2s, background .2s;
    white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
    background: var(--primary-light);
}
.nav-breadcrumb {
    color: var(--text-muted);
    font-size: 0.8rem;
    max-width: 110px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Theme Toggle ── */
.theme-toggle {
    flex-shrink: 0;
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .2s;
    -webkit-tap-highlight-color: transparent;
}
.theme-toggle:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--primary-light);
    transform: rotate(20deg) scale(1.05);
}
body.dark-mode .theme-toggle:hover {
    color: var(--gold);
    border-color: var(--gold-border);
    background: var(--gold-light);
}
.theme-toggle svg {
    width: 16px; height: 16px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
    transition: transform .3s;
}
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
body.dark-mode .theme-toggle .icon-sun  { display: block; }
body.dark-mode .theme-toggle .icon-moon { display: none; }

/* ── Hamburger (mobile) ── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 38px;
    height: 38px;
    background: transparent;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    flex-shrink: 0;
    transition: border-color .2s, background .2s;
}
.hamburger:hover { border-color: var(--primary); background: var(--primary-light); }
.hamburger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-muted);
    border-radius: 2px;
    transition: transform .3s, opacity .3s, width .3s;
    transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Nav Drawer ── */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
    z-index: 499;
    flex-direction: column;
    gap: 6px;
    animation: slideDown .2s ease;
}
.mobile-nav.open { display: flex; }
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.mobile-nav a {
    text-decoration: none;
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background .2s, color .2s;
}
.mobile-nav a:hover { background: var(--primary-light); color: var(--primary); }
.mobile-nav .vip-nav-pill {
    background: linear-gradient(135deg, #fff7cc, #fbbf24);
    color: var(--gold-deep);
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
body.dark-mode .mobile-nav { background: var(--white); border-color: var(--border); }

/* ─── RESPONSIVE HEADER ─── */
.mobile-header-actions {
    display: none;
    align-items: center;
    gap: 8px;
}
.mobile-header-actions .theme-toggle {
    border-color: var(--border);
    color: var(--text-muted);
}
.mobile-header-actions .theme-toggle:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--primary-light);
}
body.dark-mode .mobile-header-actions .theme-toggle:hover {
    color: var(--gold);
    border-color: var(--gold-border);
    background: var(--gold-light);
}

@media (max-width: 640px) {
    .hamburger { display: flex; }
    .header-right { display: none !important; }
    .mobile-header-actions { display: flex; }
    .header-inner { padding: 0 14px; }
    .logo .owner-tag { font-size: 0.65rem; padding-left: 6px; margin-left: 4px; }
}
@media (max-width: 480px) {
    .logo .owner-tag { display: none !important; }
}
@media (max-width: 380px) {
    .logo { font-size: 1rem; }
    .logo .logo-icon { font-size: 1.1rem; }
}

/* ============================================================
   ══ HERO SECTION ══
   ============================================================ */
.hero {
    background: linear-gradient(135deg, #dbeafe 0%, #f1f5f9 100%);
    padding: 48px 20px 40px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    position: relative;
}
body.dark-mode .hero {
    background: linear-gradient(135deg, #0f172a 0%, #0b1120 100%);
}
.hero h1 {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 10px;
    line-height: 1.2;
}
.hero p {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 580px;
    margin: 0 auto;
}

/* ── VIP Hero ── */
.hero.vip-hero {
    background: linear-gradient(135deg,
        rgba(255,251,235,.98) 0%,
        rgba(255,248,220,.92) 50%,
        rgba(255,255,255,.98) 100%);
    border-bottom: 1px solid rgba(245,158,11,.25);
    position: relative;
    overflow: hidden;
}
body.dark-mode .hero.vip-hero {
    background: linear-gradient(135deg, #1a110a 0%, #110c06 60%, #0b1120 100%);
    border-bottom-color: rgba(251,191,36,.2);
}
.hero.vip-hero h1 { color: var(--gold-deep); }
body.dark-mode .hero.vip-hero h1 { color: var(--gold); }

/* Shimmer orbs behind VIP hero */
.hero.vip-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 85%, rgba(245,158,11,.15), transparent 50%),
        radial-gradient(ellipse at 85% 15%, rgba(245,158,11,.10), transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(253,224,71,.06), transparent 60%);
    pointer-events: none;
    animation: orb-pulse 6s ease-in-out infinite alternate;
}
@keyframes orb-pulse {
    from { opacity: .7; }
    to   { opacity: 1; }
}

.vip-welcome-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
    padding: 5px 16px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,.85);
    border: 1px solid rgba(245,158,11,.4);
    color: var(--gold-deep);
    font-size: 0.82rem;
    font-weight: 800;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 14px rgba(245,158,11,.15);
    animation: badge-glow 3s ease-in-out infinite;
    letter-spacing: .03em;
}
body.dark-mode .vip-welcome-badge {
    background: rgba(251,191,36,.1);
    border-color: var(--gold-border);
    color: var(--gold);
}
@keyframes badge-glow {
    0%,100% { box-shadow: 0 4px 14px rgba(245,158,11,.15); }
    50%      { box-shadow: 0 4px 22px rgba(245,158,11,.35); }
}

/* VIP stat row */
.vip-stat-row { display:flex; justify-content:center; gap:12px; margin-top:18px; flex-wrap:wrap; }
.vip-stat {
    background: rgba(255,255,255,.72);
    border: 1px solid rgba(245,158,11,.25);
    border-radius: var(--radius-full);
    padding: 5px 14px;
    font-size: .8rem;
    font-weight: 700;
    color: #92400e;
    backdrop-filter: blur(6px);
}
body.dark-mode .vip-stat { background:rgba(251,191,36,.08); color:var(--gold); border-color:var(--gold-border); }

/* ============================================================
   ══ PROJECT GRID ══
   ============================================================ */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

/* ── FREE CARD — clean & minimal ── */
.project-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: transform .24s cubic-bezier(.34,1.56,.64,1), box-shadow .24s;
    overflow: hidden;
}
.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.project-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text);
}
.project-card p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 14px;
    flex-grow: 1;
    line-height: 1.5;
}

/* ── VIP CARD — MEWAH GOLD ── */
.project-card.vip-card {
    background: linear-gradient(135deg, #fffcf5 0%, #fffbeb 60%, #fffdf0 100%);
    border: 1.5px solid rgba(212, 175, 55, 0.4);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.08), 0 1px 3px rgba(0,0,0,0.02);
    position: relative;
    overflow: hidden;
    transition: transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s, border-color .3s;
}
body.dark-mode .project-card.vip-card {
    background: linear-gradient(135deg, #16120a 0%, #0d0f12 60%, #151005 100%);
    border-color: rgba(212, 175, 55, 0.28);
    box-shadow: 0 12px 36px rgba(0,0,0,0.45), 0 0 0 1px rgba(212, 175, 55, 0.08);
}
.project-card.vip-card h3 { 
    color: var(--gold-dark);
    font-weight: 800;
    transition: color .3s;
}
body.dark-mode .project-card.vip-card h3 { color: var(--gold); }
.project-card.vip-card p { 
    color: #85581a;
    transition: color .3s;
}
body.dark-mode .project-card.vip-card p { color: rgba(251,191,36,.75); }

/* Gold shimmer top bar */
.project-card.vip-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gold-gradient);
    background-size: 300% 100%;
    animation: shimmer-gold 3s linear infinite;
    z-index: 2;
}
@keyframes shimmer-gold {
    0%   { background-position: 0% 0; }
    100% { background-position: 300% 0; }
}

/* Gold shining sweep line */
.project-card.vip-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    pointer-events: none;
    z-index: 1;
}
body.dark-mode .project-card.vip-card::after {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(251, 191, 36, 0.15) 50%,
        rgba(255, 255, 255, 0) 100%
    );
}

.project-card.vip-card:hover {
    transform: translateY(-8px) scale(1.015);
    border-color: rgba(212, 175, 55, 0.7);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.18), 0 4px 12px rgba(0,0,0,0.04);
}
body.dark-mode .project-card.vip-card:hover {
    border-color: rgba(251, 191, 36, 0.6);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.22), 0 8px 24px rgba(0,0,0,0.6);
}
.project-card.vip-card:hover::after {
    animation: shine-sweep 1.2s ease-in-out forwards;
}
@keyframes shine-sweep {
    0% { left: -150%; }
    100% { left: 150%; }
}

/* VIP card btn gold */
.project-card.vip-card .btn-primary {
    background: var(--gold-gradient);
    color: #4a2200;
    font-weight: 800;
    border: none;
    box-shadow: 0 4px 12px rgba(170,124,17,.25);
    letter-spacing: .01em;
    transition: all .3s ease;
}
.project-card.vip-card .btn-primary:hover {
    box-shadow: 0 8px 22px rgba(212,175,55,.45);
    transform: translateY(-1.5px);
    filter: brightness(1.05);
}

/* Locked state */
.project-card.locked .project-content {
    filter: blur(1.5px);
    opacity: .75;
    pointer-events: none;
    user-select: none;
}

/* ============================================================
   ══ SECTION HEADING ══
   ============================================================ */
.section-head { padding:28px 0 4px; }
.section-head h2 { font-size:1.25rem; font-weight:800; color:var(--text); margin-bottom:4px; }
.section-head p  { font-size:.88rem; color:var(--text-muted); }
.soal-chip { font-size:.8rem; color:var(--text-muted); display:flex; align-items:center; gap:4px; }
.soal-chip span { font-weight:700; color:var(--text); }

/* ============================================================
   ══ ACCESS BADGE ══
   ============================================================ */
.access-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 700;
    border: 1px solid transparent;
    white-space: nowrap;
    flex-shrink: 0;
}
.access-badge.vip {
    background: linear-gradient(135deg, #fff7cc, #fbbf24 60%, #f59e0b);
    color: var(--gold-deep);
    border-color: #facc15;
    box-shadow: 0 2px 8px rgba(245,158,11,.22);
    text-shadow: 0 1px 0 rgba(255,255,255,.4);
}
body.dark-mode .access-badge.vip {
    background: linear-gradient(135deg, rgba(251,191,36,.22), rgba(245,158,11,.32));
    color: var(--gold);
    border-color: var(--gold-border);
}
.access-badge.free {
    background: #f1f5f9;
    color: var(--text-muted);
    border-color: var(--border);
}
body.dark-mode .access-badge.free {
    background: rgba(255,255,255,.06);
    border-color: var(--border);
}

/* ============================================================
   ══ LOCK OVERLAY ══
   ============================================================ */
.lock-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.15);
    backdrop-filter: blur(1px);
    z-index: 2;
}
.lock-panel {
    background: rgba(255,255,255,.92);
    border: 1.5px solid rgba(250,204,21,.75);
    border-radius: var(--radius-full);
    padding: 8px;
    box-shadow: 0 12px 32px rgba(120,53,15,.2);
    backdrop-filter: blur(12px);
}
body.dark-mode .lock-panel {
    background: rgba(19,31,53,.92);
    border-color: var(--gold-border);
}
.lock-panel .btn {
    width: auto !important;
    border-radius: var(--radius-full);
    padding: 10px 20px;
    background: linear-gradient(135deg, #78350f, #b45309 50%, #f59e0b);
    font-weight: 800;
    font-size: 0.88rem;
    box-shadow: 0 8px 22px rgba(180,83,9,.3);
    color: #fff;
    border: none;
}

/* ============================================================
   ══ BUTTONS ══
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all .2s;
    -webkit-tap-highlight-color: transparent;
    font-family: inherit;
}
.popup-btns { display: grid; gap: 10px; }
.popup-btn {
    display: inline-block;
    padding: 10px 18px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: background .2s, transform .2s;
    -webkit-tap-highlight-color: transparent;
}
.popup-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}
.popup-btn:active { transform: scale(.97); }
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}
.btn-secondary {
    background: var(--white);
    color: var(--text);
    border: 1.5px solid var(--border);
}
.btn-secondary:hover { background: var(--bg); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger  { background: var(--danger);  color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 0.82rem; }

/* ============================================================
   ══ CARDS (generic) ══
   ============================================================ */
.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    margin-bottom: 20px;
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.card-title { font-size: 1.15rem; font-weight: 700; color: var(--text); }

/* ============================================================
   ══ FORM ══
   ============================================================ */
.form-group { margin-bottom: 16px; }
.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}
.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-family: inherit;
    background: var(--white);
    color: var(--text);
    transition: border-color .2s, box-shadow .2s;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14,165,233,.12);
}
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }
body.dark-mode .form-control {
    background: #1a2840;
    border-color: var(--border);
    color: var(--text);
}
body.dark-mode .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14,165,233,.2);
}

/* ============================================================
   ══ TABLE ══
   ============================================================ */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th, .table td {
    padding: 11px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.table th {
    font-weight: 700;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    background: var(--bg);
}
.table tr:hover td { background: var(--primary-light); }
body.dark-mode .table th { background: rgba(255,255,255,.04); }
body.dark-mode .table tr:hover td { background: rgba(14,165,233,.08); }

/* ============================================================
   ══ BADGES ══
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.76rem;
    font-weight: 600;
}
.badge-active  { background: #dcfce7; color: #166534; }
.badge-inactive{ background: #fee2e2; color: #991b1b; }
.badge-vip     { background: linear-gradient(135deg,#fef3c7,#f59e0b); color:var(--gold-deep); border:1px solid #facc15; }
.badge-free    { background: #f1f5f9; color: var(--text-muted); border: 1px solid var(--border); }
body.dark-mode .badge-active   { background: rgba(34,197,94,.15);  color: #4ade80; }
body.dark-mode .badge-inactive { background: rgba(239,68,68,.15);  color: #f87171; }

/* ============================================================
   ══ ALERTS ══
   ============================================================ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.9rem;
    border: 1px solid transparent;
}
.alert-success { background: #dcfce7; color: #166534; border-color: #bbf7d0; }
.alert-danger  { background: #fee2e2; color: #991b1b; border-color: #fecaca; }
body.dark-mode .alert-success { background: rgba(34,197,94,.12);  color:#4ade80; border-color:rgba(34,197,94,.25); }
body.dark-mode .alert-danger  { background: rgba(239,68,68,.12);  color:#f87171; border-color:rgba(239,68,68,.25); }

/* ============================================================
   ══ AUTH ══
   ============================================================ */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}
.auth-box { width: 100%; max-width: 420px; }

/* ============================================================
   ══ QUIZ ══
   ============================================================ */
.quiz-header { text-align: center; margin-bottom: 24px; }
.quiz-header h1 { font-size: 1.3rem; margin-bottom: 6px; }
.quiz-header p { color: var(--text-muted); font-size: 0.9rem; }

.question-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    margin-bottom: 20px;
    transition: border-color .2s, box-shadow .2s;
    animation: card-in .3s ease both;
}
@keyframes card-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Soal belum dijawab — highlight saat user coba submit */
.question-card.unanswered-highlight {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, .2), var(--shadow-sm);
    animation: unanswered-shake .5s ease;
}
@keyframes unanswered-shake {
    0%, 100% { transform: translateX(0); }
    15%  { transform: translateX(-6px); }
    30%  { transform: translateX(5px); }
    45%  { transform: translateX(-4px); }
    60%  { transform: translateX(3px); }
    75%  { transform: translateX(-2px); }
}

.question-number {
    display: inline-flex;
    align-items: center;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.question-text {
    font-size: 1.08rem;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.55;
    color: var(--text);
}

.question-media { margin-bottom: 18px; text-align: center; }
.question-media img {
    max-width: 100%;
    max-height: 300px;
    border-radius: 10px;
    border: 1px solid var(--border);
}

/* Audio */
.audio-box {
    background: var(--primary-light);
    border-radius: 10px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
}
.audio-box button {
    background: var(--primary);
    color: #fff;
    border: none;
    width: 42px; height: 42px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
}
.audio-box button:hover:not(:disabled) { background: var(--primary-dark); }
.audio-box button:disabled { opacity: .5; cursor: not-allowed; }
.audio-box .play-count { font-size: 0.82rem; color: var(--text-muted); }

/* Options — Free */
.options { display: grid; gap: 11px; }
.option-label {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 15px;
    border: 2px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all .22s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--white);
    font-weight: 500;
}
.option-label:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateX(4px);
}
.option-label input[type="radio"] {
    display: none;
}
.option-label input[type="radio"]:focus {
    outline: none;
    box-shadow: none;
}
.option-label:has(input:checked),
.option-label.checked {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateX(6px);
}
.option-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px; height: 30px;
    border-radius: 7px;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 800;
    font-size: 0.88rem;
    flex-shrink: 0;
    transition: background .2s, color .2s;
}
.option-label:has(input:checked) .option-letter,
.option-label.checked .option-letter {
    background: var(--primary);
    color: #ffffff;
}

/* ── VIP Quiz — gold accents ── */
.vip-quiz .question-card {
    border-color: rgba(212, 175, 55, 0.25);
    background: linear-gradient(135deg, #fffefc 0%, #fffdf6 60%, var(--white) 100%);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.06);
    position: relative;
    overflow: hidden;
    transition: border-color .3s, box-shadow .3s;
}
.vip-quiz .question-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gold-gradient);
    opacity: .8;
}
body.dark-mode.vip-quiz .question-card {
    background: linear-gradient(135deg, #151007 0%, #0e1117 60%, #0c0905 100%);
    border-color: rgba(212, 175, 55, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}
.vip-quiz .question-number {
    background: linear-gradient(135deg, #fff7cc, #fef3c7);
    color: #8a5a00;
    border: 1px solid rgba(212, 175, 55, 0.35);
}
body.dark-mode.vip-quiz .question-number {
    background: rgba(212, 175, 55, 0.12);
    color: var(--gold);
    border-color: var(--gold-border);
}
.vip-quiz .option-label {
    border-color: rgba(212, 175, 55, 0.2);
    background: #fffef8;
    transition: all .25s cubic-bezier(0.4, 0, 0.2, 1);
}
body.dark-mode.vip-quiz .option-label {
    background: #151007;
    border-color: rgba(212, 175, 55, 0.15);
    color: rgba(212, 175, 55, 0.85);
}
.vip-quiz .option-label:hover {
    border-color: var(--gold);
    background: #fffbeb;
    transform: translateX(6px) scale(1.005);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.15);
}
body.dark-mode.vip-quiz .option-label:hover {
    border-color: var(--gold);
    background: #20170b;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}
.vip-quiz .option-label:has(input:checked),
.vip-quiz .option-label.checked {
    border-color: var(--gold);
    background: #fff8e1;
    transform: translateX(8px) scale(1.01);
    animation: vip-option-pulse 0.3s ease-out;
}
body.dark-mode.vip-quiz .option-label:has(input:checked),
body.dark-mode.vip-quiz .option-label.checked {
    background: #2c1e0c;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.3);
}
@keyframes vip-option-pulse {
    0% { transform: translateX(8px) scale(1.01); }
    50% { transform: translateX(8px) scale(1.02); }
    100% { transform: translateX(8px) scale(1.01); }
}
.vip-quiz .option-letter {
    background: #fff7cc;
    color: #8a5a00;
    border: 1px solid rgba(212, 175, 55, 0.25);
    transition: background .2s, color .2s;
}
body.dark-mode.vip-quiz .option-letter {
    background: rgba(212, 175, 55, 0.12);
    color: var(--gold);
    border-color: var(--gold-border);
}
.vip-quiz .option-label:has(input:checked) .option-letter,
.vip-quiz .option-label.checked .option-letter {
    background: var(--gold-gradient);
    color: #3d2000;
    border-color: transparent;
}
.vip-quiz .option-label input[type="radio"] { display: none; }

/* ── Radio buttons hidden — option-letter serves as indicator ── */
body.dark-mode .option-label input[type="radio"],
body.dark-mode.vip-quiz .option-label input[type="radio"] {
    display: none;
}

/* Non-dark-mode VIP quiz radio */
/* VIP quiz radio — hidden (using option-letter as indicator) */
.vip-quiz .option-label input[type="radio"] {
    display: none;
}
/* VIP Progress Bar Container */
.vip-progress-container, .vip-progress-wrap {
    width: 100%;
    height: 12px;
    background: rgba(212, 175, 55, 0.08);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 24px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}
body.dark-mode .vip-progress-container, body.dark-mode .vip-progress-wrap {
    background: rgba(212, 175, 55, 0.04);
    border-color: rgba(212, 175, 55, 0.15);
}
.vip-progress-bar {
    height: 100%;
    background: var(--gold-gradient);
    border-radius: var(--radius-full);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}
.vip-progress-bar::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent);
    animation: shimmer-move 2s linear infinite;
    background-size: 200% 100%;
}
@keyframes shimmer-move {
    0%   { background-position: -100% 0; }
    100% { background-position:  200% 0; }
}

/* VIP Quiz submit button */
.vip-quiz .quiz-actions button {
    background: linear-gradient(#fbbf24 50%);
    font-weight: 900;
    font-size: 1rem;
    padding: 13px 36px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all .2s;
    letter-spacing: .02em;
}
.vip-quiz .quiz-actions button:hover {
    background: linear-gradient(135deg, #fbbf24, var(--gold-dark));
    transform: translateY(-2px);
}

/* VIP container bg */
body.vip-user .vip-quiz-container {
    background: linear-gradient(180deg, rgba(255,253,245,.5), transparent 300px);
}
body.dark-mode.vip-user .vip-quiz-container {
    background: linear-gradient(180deg, rgba(26,17,8,.5), transparent 300px);
}

/* Quiz sticky actions */
.quiz-actions {
    position: sticky;
    bottom: 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 14px 0;
    margin-top: 18px;
    text-align: center;
    z-index: 100;
}
.quiz-actions button { min-width: 200px; }
body.dark-mode .quiz-actions { background: var(--white); border-top-color: var(--border); }

/* ============================================================
   ══ RESULT ══
   ============================================================ */
.result-box { text-align: center; padding: 36px 20px; }
.result-score {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--primary);
    margin: 14px 0;
}
.vip-user .result-score { color: var(--gold-dark); }
body.dark-mode.vip-user .result-score { color: var(--gold); }

.review-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    border-left: 4px solid var(--border);
    margin-bottom: 14px;
    transition: transform .2s;
}
.review-card:hover { transform: translateX(3px); }
.review-card.correct { border-left-color: var(--success); background: #f0fdf4; }
.review-card.wrong   { border-left-color: var(--danger);  background: #fef2f2; }
body.dark-mode .review-card.correct { background: rgba(34,197,94,.06); }
body.dark-mode .review-card.wrong   { background: rgba(239,68,68,.06); }

.review-question { font-weight: 600; font-size: 1rem; margin-bottom: 12px; }
.review-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; font-size: 0.9rem; }
.review-answer {
    padding: 9px 13px;
    border-radius: 8px;
    background: var(--bg);
    border: 1px solid var(--border);
}
.review-answer strong {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 3px;
    color: var(--text-muted);
}
.review-answer.correct-ans { background:#dcfce7; border-color:#bbf7d0; color:#166534; }
.review-answer.wrong-ans   { background:#fee2e2; border-color:#fecaca; color:#991b1b; }
body.dark-mode .review-answer.correct-ans { background:rgba(34,197,94,.12); border-color:rgba(34,197,94,.25); color:#4ade80; }
body.dark-mode .review-answer.wrong-ans   { background:rgba(239,68,68,.12); border-color:rgba(239,68,68,.25); color:#f87171; }

.review-badge {
    display: inline-block;
    padding: 3px 11px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.review-badge.correct { background:#dcfce7; color:#166534; }
.review-badge.wrong   { background:#fee2e2; color:#991b1b; }
body.dark-mode .review-badge.correct { background:rgba(34,197,94,.15); color:#4ade80; }
body.dark-mode .review-badge.wrong   { background:rgba(239,68,68,.15); color:#f87171; }

/* ============================================================
   ══ VIP MODAL (lock unlock) ══
   ============================================================ */
.vip-modal {
    position: fixed;
    inset: 0;
    z-index: 10001;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(10,15,30,.6);
    backdrop-filter: blur(6px);
    padding: 20px;
}
.vip-modal.show { display: flex; }
.vip-dialog {
    max-width: 400px;
    width: 100%;
    background: linear-gradient(160deg, #fffdf5, #ffffff);
    border-radius: var(--radius);
    padding: 32px 28px;
    border: 2px solid rgba(250,204,21,.5);
    box-shadow: 0 24px 55px rgba(120,53,15,.22), 0 0 0 1px rgba(245,158,11,.08);
    text-align: center;
    animation: dialog-in .3s cubic-bezier(.34,1.56,.64,1);
}
@keyframes dialog-in {
    from { opacity: 0; transform: scale(.9) translateY(10px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}
body.dark-mode .vip-dialog {
    background: linear-gradient(160deg, #1e140a, #131f35);
    border-color: var(--gold-border);
    box-shadow: 0 24px 55px rgba(0,0,0,.7);
}
.vip-dialog h3 { margin-bottom: 8px; color: var(--gold-deep); font-size: 1.15rem; }
body.dark-mode .vip-dialog h3 { color: var(--gold); }
.vip-dialog p  { color: var(--text-muted); margin-bottom: 18px; font-size: 0.9rem; }
.vip-dialog .crown-icon {
    font-size: 2.6rem;
    display: block;
    margin: 0 auto 14px;
    animation: none;
    filter: drop-shadow(0 4px 12px rgba(245,158,11,.4));
}
@keyframes float-crown {
    0%,100% { transform: translateY(0) rotate(0deg); }
    35%  { transform: translateY(-6px) rotate(-3deg); }
    65%  { transform: translateY(-4px) rotate(2deg); }
}
.vip-actions { display: grid; gap: 10px; }
.vip-actions .btn-primary {
    background: linear-gradient(135deg, #16a34a, #22c55e);
    box-shadow: 0 8px 20px rgba(22,163,74,.22);
    font-size: 0.95rem;
}

/* ============================================================
   ══ FOOTER — SIMPEL, OWNER ONLY ══
   ============================================================ */
.main-footer {
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 16px 20px;
    text-align: center;
    margin-top: 48px;
    transition: background .25s, border-color .25s;
}
body.vip-user .main-footer {
    border-top: 2px solid var(--gold-border);
    background: linear-gradient(180deg, #fffdf5, var(--white));
}
body.dark-mode.vip-user .main-footer {
    background: linear-gradient(180deg, #1a100a, var(--white));
}
.footer-text {
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.5;
}
.footer-text strong { color: var(--text); font-weight: 700; }
body.vip-user .footer-text strong { color: var(--gold-dark); }
body.dark-mode.vip-user .footer-text strong { color: var(--gold); }

/* ============================================================
   ══ POPUP KOMUNITAS ══
   ============================================================ */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10,15,30,.5);
    backdrop-filter: blur(6px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .3s ease, visibility .3s ease;
    padding: 16px;
}
.popup-overlay.show { opacity: 1; visibility: visible; pointer-events: auto; }

.popup-box {
    background: var(--white);
    border-radius: 20px;
    max-width: 380px;
    width: 100%;
    text-align: center;
    position: relative;
    box-shadow: 0 24px 64px rgba(10,15,30,.2);
    transform: translateY(28px) scale(.95);
    transition: transform .4s cubic-bezier(.16,1,.3,1), opacity .3s;
    overflow: hidden;
}
.popup-overlay.show .popup-box {
    transform: translateY(0) scale(1);
}

.popup-box::before {
    content: '';
    display: block;
    height: 4px;
    background: linear-gradient(90deg, #e11d48, #f43f5e, #fb7185, #e11d48);
    background-size: 300% 100%;
    animation: shimmer-gold 3s linear infinite;
}
.popup-overlay.vip-popup .popup-box::before {
    background: linear-gradient(90deg, #b45309, #fbbf24, #fcd34d, #f59e0b, #b45309);
    background-size: 300% 100%;
    animation: shimmer-gold 2.5s linear infinite;
}

.popup-inner { padding: 28px 26px 26px; }

.popup-badge-icon {
    font-size: 2.2rem;
    margin-bottom: 10px;
    display: block;
    animation: none;
    filter: drop-shadow(0 2px 6px rgba(245,158,11,.3));
}
@keyframes badge-bounce {
    0%,100% { transform: translateY(0) scale(1); }
    40% { transform: translateY(-6px) scale(1.08); }
}

.popup-box h2 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text);
    margin: 0 0 6px;
    letter-spacing: -.01em;
}
.popup-sub {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0 0 22px;
}

.popup-close-btn {
    position: absolute;
    top: 14px; right: 14px;
    background: rgba(0,0,0,.06);
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    width: 30px; height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s, color .2s, transform .2s;
    z-index: 1;
}
.popup-close-btn:hover {
    background: rgba(0,0,0,.12);
    color: var(--text);
    transform: rotate(90deg);
}

.popup-btns { display: grid; gap: 10px; }
.popup-btn {
    display: inline-block;
    padding: 10px 18px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: background .2s, transform .2s;
    -webkit-tap-highlight-color: transparent;
}
.popup-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}
.popup-btn:active { transform: scale(.97); }

/* Dark mode popup */
body.dark-mode .popup-box { background: #131f35; }
body.dark-mode .popup-box h2 { color: var(--text); }
body.dark-mode .popup-close-btn { background: rgba(255,255,255,.07); }
body.dark-mode .popup-close-btn:hover { background: rgba(255,255,255,.15); }

/* VIP popup overrides */
.popup-overlay.vip-popup .popup-box {
    border: 2px solid var(--gold-border);
}
.popup-overlay.vip-popup .popup-box h2 { color: var(--gold-deep); }
body.dark-mode .popup-overlay.vip-popup .popup-box { background: linear-gradient(160deg, #1e140a, #131f35); }
body.dark-mode .popup-overlay.vip-popup .popup-box h2 { color: var(--gold); }
.popup-overlay.vip-popup .popup-sub { color: #92400e; }
body.dark-mode .popup-overlay.vip-popup .popup-sub { color: rgba(251,191,36,.75); }
.popup-overlay.vip-popup .popup-btn.wa:hover {
    background: linear-gradient(135deg, #fbbf24, var(--gold-dark));
    box-shadow: 0 4px 16px rgba(245,158,11,.32);
}

/* ============================================================
   ══ RESPONSIVE TWEAKS ══
   ============================================================ */
@media (max-width: 640px) {
    .container { padding: 0 14px; }
    .card { padding: 16px; }
    .table th, .table td { padding: 9px 10px; }
    .review-meta { grid-template-columns: 1fr; }
    .hero { padding: 34px 16px 28px; }
    .project-grid { grid-template-columns: 1fr; gap: 14px; }
    .quiz-actions button { min-width: 180px; }
    .main-footer { margin-top: 28px; padding: 12px 16px; }
    .popup-box { border-radius: 16px; }
    .popup-inner { padding: 22px 18px 20px; }
}

@media (max-width: 420px) {
    :root { --header-h: 54px; }
    .header-inner { padding: 0 12px; height: 54px; }
    .logo { font-size: 1.05rem; }
    .vip-user-pill { max-width: 90px; font-size: 0.72rem; }
    .quiz-header h1 { font-size: 1.1rem; }
}

/* ── VIP page body backgrounds ── */
body.vip-user {
    background: linear-gradient(180deg,#fffdf5 0%,var(--bg) 380px) fixed;
}
body.dark-mode.vip-user {
    background: linear-gradient(180deg,#130e06 0%,var(--bg) 380px) fixed;
}

/* ── Subtle entrance animations ── */
@keyframes fade-up {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
.project-card { animation: fade-up .4s ease both; }
.project-card:nth-child(1) { animation-delay: .05s; }
.project-card:nth-child(2) { animation-delay: .10s; }
.project-card:nth-child(3) { animation-delay: .15s; }
.project-card:nth-child(4) { animation-delay: .20s; }
.project-card:nth-child(5) { animation-delay: .25s; }
.project-card:nth-child(6) { animation-delay: .30s; }