/* ========================================================
   D. GRINDERS — Premium Design System v1.0
   Sky Blue + White | Fintech-Modern | Mobile-First
   ======================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── CSS Variables ── */
:root {
    --primary:        #00CFFF;
    --primary-hover:  #00b8e6;
    --primary-dark:   #0099cc;
    --primary-light:  rgba(0, 207, 255, 0.10);
    --primary-glow:   rgba(0, 207, 255, 0.28);

    --accent:         #00d4ff;
    --accent-light:   rgba(0, 212, 255, 0.10);
    --accent2:        #38bdf8;
    --accent2-light:  rgba(56, 189, 248, 0.10);

    --grad-main:  linear-gradient(135deg, #00CFFF 0%, #0099cc 100%);
    --grad-hero:  linear-gradient(135deg, #006688 0%, #0088aa 40%, #00CFFF 100%);
    --grad-card:  linear-gradient(135deg, #ffffff 0%, #f0fbff 100%);
    --grad-soft:  linear-gradient(135deg, rgba(0,207,255,0.07) 0%, rgba(0,212,255,0.04) 100%);
    --grad-dark:  linear-gradient(135deg, #003344 0%, #005566 100%);

    --success:        #10b981;
    --success-light:  rgba(16, 185, 129, 0.10);
    --warning:        #f59e0b;
    --warning-light:  rgba(245, 158, 11, 0.10);
    --danger:         #ef4444;
    --danger-light:   rgba(239, 68, 68, 0.10);
    --info:           #0891b2;
    --info-light:     rgba(8, 145, 178, 0.10);

    --bg:          #f0f9ff;
    --bg-card:     #ffffff;
    --bg-card2:    #f0f9ff;
    --bg-input:    #f8fbff;
    --border:      rgba(0, 207, 255, 0.15);
    --border-hover:rgba(0, 207, 255, 0.40);
    --border-light:rgba(0, 0, 0, 0.07);

    --text:        #0a1929;
    --text-muted:  #4a6080;
    --text-dim:    #8ba4bc;

    --shadow-sm:  0 2px 8px rgba(0,207,255,0.07), 0 1px 3px rgba(0,0,0,0.04);
    --shadow:     0 4px 20px rgba(0,207,255,0.12), 0 2px 8px rgba(0,0,0,0.05);
    --shadow-lg:  0 8px 40px rgba(0,207,255,0.18), 0 4px 16px rgba(0,0,0,0.08);
    --shadow-primary: 0 4px 20px rgba(0,207,255,0.35);
    --shadow-glow:    0 0 32px rgba(0,207,255,0.30);

    --glass-bg:     rgba(255,255,255,0.85);
    --glass-border: rgba(255,255,255,0.65);

    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius:    14px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    --transition: all 0.22s cubic-bezier(0.4,0,0.2,1);

    --navbar-h:     62px;
    --bottom-nav-h: 68px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.page-wrap  { width: 100%; max-width: 700px; margin: 0 auto; padding: 0 16px; }

/* ════════════════════════ BUTTONS ════════════════════════ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    padding: 11px 22px; border-radius: var(--radius-sm);
    font-weight: 700; font-size: 14px; border: none; cursor: pointer;
    transition: var(--transition); white-space: nowrap; text-decoration: none;
    line-height: 1; -webkit-tap-highlight-color: transparent;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
    background: var(--grad-main);
    color: #fff;
    box-shadow: var(--shadow-primary);
}
.btn-primary:hover:not(:disabled) {
    box-shadow: 0 8px 28px rgba(0,207,255,0.50);
    transform: translateY(-2px);
    filter: brightness(1.05);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border: 1.5px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}
.btn-secondary:hover:not(:disabled) { background: var(--bg-card2); border-color: var(--primary); }

.btn-ghost { background: transparent; color: var(--text-muted); border: 1.5px solid var(--border-light); }
.btn-ghost:hover:not(:disabled) { background: var(--bg-card2); border-color: var(--primary); color: var(--primary); }

.btn-danger  { background: var(--danger-light); color: var(--danger); border: 1px solid rgba(239,68,68,0.2); }
.btn-danger:hover:not(:disabled)  { background: var(--danger); color: white; }

.btn-success { background: var(--success-light); color: var(--success); border: 1px solid rgba(16,185,129,0.2); }
.btn-success:hover:not(:disabled) { background: var(--success); color: white; }

.btn-sm    { padding: 7px 14px; font-size: 12px; }
.btn-lg    { padding: 15px 34px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-round { border-radius: 50px; }

/* ════════════════════════ CARDS ════════════════════════ */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.card + .card { margin-top: 14px; }

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

/* ════════════════════════ FORMS ════════════════════════ */
.form-group { margin-bottom: 16px; }

.form-label {
    display: block; font-size: 12px; font-weight: 600;
    color: var(--text-muted); margin-bottom: 7px;
    text-transform: uppercase; letter-spacing: 0.5px;
}

.form-control {
    width: 100%; padding: 13px 14px;
    background: var(--bg-input);
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text); font-size: 15px; font-family: inherit;
    transition: var(--transition); outline: none;
    -webkit-appearance: none; appearance: none;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); background: white; }
.form-control::placeholder { color: var(--text-dim); }
textarea.form-control { resize: vertical; min-height: 96px; }
select.form-control { cursor: pointer; }

.input-group { position: relative; display: flex; align-items: center; }
.input-group .input-icon { position: absolute; left: 13px; color: var(--text-dim); font-size: 15px; pointer-events: none; }
.input-group .form-control { padding-left: 40px; }

.form-hint { font-size: 12px; color: var(--text-dim); margin-top: 5px; }

/* ════════════════════════ BADGES ════════════════════════ */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 50px; font-size: 11px; font-weight: 700; white-space: nowrap; }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger  { background: var(--danger-light);  color: var(--danger);  }
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-info    { background: var(--info-light);    color: var(--info);    }
.badge-muted   { background: rgba(74,96,128,0.10); color: var(--text-muted); }

/* ════════════════════════ ALERTS ════════════════════════ */
.alert {
    display: flex; align-items: flex-start; gap: 11px;
    padding: 14px 16px; border-radius: var(--radius-sm);
    margin-bottom: 16px; font-size: 14px; line-height: 1.5;
}
.alert i { margin-top: 1px; flex-shrink: 0; }
.alert-success { background: var(--success-light); border: 1px solid rgba(16,185,129,0.25); color: #065f46; }
.alert-danger  { background: var(--danger-light);  border: 1px solid rgba(239,68,68,0.25); color: #991b1b;  }
.alert-warning { background: var(--warning-light); border: 1px solid rgba(245,158,11,0.25); color: #92400e; }
.alert-info    { background: var(--info-light);    border: 1px solid rgba(8,145,178,0.25);   color: #0c4a6e; }

/* ════════ NAVBAR ════════ */
.navbar {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    height: var(--navbar-h);
    display: flex; align-items: center;
    box-shadow: 0 2px 16px var(--primary-glow);
}
.navbar .nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: 0 16px; max-width: 1200px; margin: 0 auto;
}
.nav-brand {
    font-size: 17px; font-weight: 900; letter-spacing: -0.5px;
    color: var(--text);
    display: flex; align-items: center; gap: 9px; flex-shrink: 0;
}
/* Square logos get upgraded to circle pill */
.nav-brand > div, .nav-brand img {
    height: 36px; width: 36px;
    border-radius: 50%; object-fit: cover;
    border: 2px solid rgba(0,207,255,0.4);
    flex-shrink: 0;
}
.nav-brand span { color: var(--primary); }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
    color: var(--text-muted); padding: 7px 12px; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 6px; transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); background: var(--primary-light); }
.nav-links a.active { font-weight: 600; }

.nav-balance-pill {
    display: flex; align-items: center; gap: 6px;
    background: var(--primary-light); border: 1.5px solid rgba(0,207,255,0.25);
    border-radius: 50px; padding: 5px 13px;
    font-size: 13px; font-weight: 700; color: var(--primary); white-space: nowrap;
}

.nav-profile-btn {
    width: 36px; height: 36px;
    background: var(--primary-light);
    border: 2px solid rgba(0,207,255,0.3);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary); font-size: 18px;
    transition: var(--transition); flex-shrink: 0;
}
.nav-profile-btn:hover { background: var(--primary); color: white; }

/* ════════════ BOTTOM NAV ════════════ */
.bottom-nav {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    display: none; grid-template-columns: repeat(5, 1fr);
    padding: 6px 0 env(safe-area-inset-bottom, 6px);
    box-shadow: 0 -4px 20px var(--primary-glow);
}
.bottom-nav .bn-item {
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    padding: 5px 4px; color: var(--text-dim); font-size: 9px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.3px; transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
}
.bottom-nav .bn-item i { font-size: 19px; transition: var(--transition); }
.bottom-nav .bn-item.active { color: var(--primary); }
.bottom-nav .bn-item.active i { filter: drop-shadow(0 0 6px var(--primary-glow)); }

.bottom-nav .bn-center { display: flex; flex-direction: column; align-items: center; gap: 3px; margin-top: -20px; }
.bottom-nav .bn-center .bn-fab {
    width: 52px; height: 52px; background: var(--grad-main); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; color: white; box-shadow: var(--shadow-primary);
    border: 3px solid var(--bg); transition: var(--transition);
}
.bottom-nav .bn-center .bn-fab:hover { transform: scale(1.08); }
.bottom-nav .bn-center span { font-size: 9px; font-weight: 600; color: var(--text-dim); text-transform: uppercase; }

.page-content { padding-top: 12px; padding-bottom: 16px; }

@media (max-width: 768px) {
    .bottom-nav { display: grid; }
    .page-content { padding-bottom: calc(var(--bottom-nav-h) + 12px); }
    .nav-links { display: none; }
    /* Hide coin balance text on very small screens to avoid overflow */
    .nav-balance-pill span { max-width: 70px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}
@media (max-width: 380px) {
    .nav-balance-pill { display: none; }
    .quick-actions { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 769px) { .page-content { padding-bottom: 40px; } }

/* ════════════ BALANCE HERO ════════════ */
.balance-hero { border-radius: var(--radius-xl); padding: 2px; margin-bottom: 20px; box-shadow: var(--shadow-primary); background: var(--grad-main); }
.balance-hero-inner {
    background: linear-gradient(135deg, #006688 0%, #0088aa 45%, #00CFFF 100%);
    border-radius: calc(var(--radius-xl) - 2px);
    padding: 32px 24px; color: white; text-align: center; position: relative; overflow: hidden;
}
.balance-hero-inner::before {
    content: ''; position: absolute; top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at 30% 35%, rgba(255,255,255,0.15) 0%, transparent 60%);
    pointer-events: none;
}
.balance-label { font-size: 13px; opacity: 0.80; margin-bottom: 6px; font-weight: 500; }
.balance-amount { font-size: clamp(38px, 9vw, 56px); font-weight: 900; letter-spacing: -2px; line-height: 1; }
.balance-currency { font-size: 14px; opacity: 0.75; margin-top: 6px; font-weight: 500; }

/* ════════════ STATS ════════════ */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card {
    background: var(--bg-card); border: 1px solid var(--border-light);
    border-radius: var(--radius); padding: 16px 14px; text-align: center;
    box-shadow: var(--shadow-sm); transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.stat-icon { width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; margin: 0 auto 10px; }
.stat-icon.blue   { background: var(--primary-light); color: var(--primary); }
.stat-icon.teal   { background: var(--accent-light);  color: var(--accent);  }
.stat-icon.yellow { background: var(--warning-light); color: var(--warning); }
.stat-icon.red    { background: var(--danger-light);  color: var(--danger);  }
.stat-icon.green  { background: var(--success-light); color: var(--success); }
.stat-label { font-size: 11px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px; }
.stat-value { font-size: 22px; font-weight: 800; color: var(--text); margin: 4px 0 2px; }
.stat-sub   { font-size: 11px; color: var(--text-dim); }

/* ════════════ QUICK ACTIONS ════════════ */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
    gap: 10px; margin-bottom: 20px;
}
.quick-action-btn {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    padding: 16px 10px; border-radius: var(--radius); font-size: 11px; font-weight: 700;
    text-align: center; color: var(--text-muted); background: var(--bg-card);
    border: 1.5px solid var(--border-light); transition: var(--transition); box-shadow: var(--shadow-sm);
}
.quick-action-btn i { font-size: 22px; }
.quick-action-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.quick-action-btn.blue   { color: var(--primary); }
.quick-action-btn.blue:hover   { background: var(--primary-light); border-color: var(--primary); }
.quick-action-btn.yellow { color: var(--warning); }
.quick-action-btn.yellow:hover { background: var(--warning-light); border-color: var(--warning); }
.quick-action-btn.red    { color: var(--danger);  }
.quick-action-btn.red:hover    { background: var(--danger-light);  border-color: var(--danger);  }
.quick-action-btn.green  { color: var(--success); }
.quick-action-btn.green:hover  { background: var(--success-light); border-color: var(--success); }

/* ════════════ TABLES ════════════ */
.table-container { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 20px; }
.table-top { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border-light); background: var(--bg-card2); flex-wrap: wrap; gap: 8px; }
.table-top-title { font-size: 14px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
table thead th { padding: 12px 20px; text-align: left; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); background: var(--bg-card2); border-bottom: 1px solid var(--border-light); white-space: nowrap; }
table tbody td { padding: 13px 20px; border-bottom: 1px solid var(--border-light); color: var(--text); }
table tbody tr:last-child td { border-bottom: none; }
table tbody tr:hover td { background: var(--bg-card2); }

/* ════════════ EMPTY STATE ════════════ */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-dim); }
.empty-state i { font-size: 40px; margin-bottom: 12px; display: block; }
.empty-state h3 { font-size: 16px; font-weight: 700; color: var(--text-muted); margin-bottom: 6px; }
.empty-state p { font-size: 14px; }

/* ════════════ SECTION HEADINGS ════════════ */
.section-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; margin-top: 22px; }
.section-title { font-size: 15px; font-weight: 700; color: var(--text); }

/* ════════════ ANNOUNCEMENT ════════════ */
.announcement-bar {
    background: linear-gradient(135deg, rgba(0,207,255,0.08), rgba(0,212,255,0.05));
    border: 1px solid rgba(0,207,255,0.18);
    border-radius: var(--radius); padding: 14px 18px;
    display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; font-size: 14px;
}
.announcement-bar i { color: var(--primary); font-size: 16px; margin-top: 1px; flex-shrink: 0; }

/* ════════════ REFERRAL ════════════ */
.referral-link-box { display: flex; align-items: center; gap: 10px; background: var(--bg-input); border: 1.5px solid var(--border-light); border-radius: var(--radius); padding: 11px 14px; font-size: 13px; color: var(--text-muted); word-break: break-all; }
.referral-link-box span { flex: 1; }
.referral-link-card { background: var(--bg-card); border: 1.5px solid var(--border-light); border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow-sm); }

/* ════════════ AUTH PAGES ════════════ */
.auth-page {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 80px 20px 60px;
    position: relative;
    background: var(--bg);
    background-image:
        radial-gradient(ellipse at 10% 20%, rgba(0,207,255,0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 90% 80%, rgba(0,153,204,0.06) 0%, transparent 60%);
}
.auth-card {
    width: 100%; max-width: 420px;
    background: var(--bg-card); border: 1px solid var(--border-light);
    border-radius: var(--radius-xl); padding: 36px 32px;
    box-shadow: var(--shadow-lg); position: relative; z-index: 1;
}
@media (max-width: 480px) { .auth-card { padding: 28px 18px; border-radius: var(--radius-lg); } }
.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-title    { font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.auth-subtitle { font-size: 14px; color: var(--text-muted); }

/* ════════════ GRADIENT TEXT ════════════ */
.gradient-text { background: var(--grad-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ════════════ FOOTER ════════════ */
.site-footer { background: var(--grad-dark); color: #cce8ff; padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-brand-name { font-size: 20px; font-weight: 900; margin-bottom: 12px; color: #7dd3fc; display: flex; align-items: center; gap: 8px; }
.footer-brand-name img { height: 30px; filter: brightness(2); }
.footer-desc    { font-size: 14px; color: #7dd3fc; line-height: 1.7; }
.footer-heading { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: #38bdf8; margin-bottom: 14px; }
.footer-links   { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: #93c5fd; display: flex; align-items: center; gap: 7px; transition: var(--transition); }
.footer-links a:hover { color: white; padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; color: #60a5fa; }

/* ════════════ LANDING ════════════ */
.landing-navbar { background: transparent !important; border-bottom: none !important; box-shadow: none !important; }
.landing-navbar.scrolled { background: rgba(255,255,255,0.96) !important; border-bottom: 1px solid var(--border) !important; box-shadow: 0 2px 16px var(--primary-glow) !important; }

.hero { padding: 100px 0 80px; position: relative; overflow: hidden; min-height: 100vh; display: flex; align-items: center; }
.hero::before { content: ''; position: absolute; top: -200px; left: -200px; width: 700px; height: 700px; background: radial-gradient(circle, rgba(0,207,255,0.10) 0%, transparent 70%); pointer-events: none; }
.hero::after  { content: ''; position: absolute; bottom: -100px; right: -100px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%); pointer-events: none; }

.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
@media (max-width: 768px) { .hero { padding: 70px 0 50px; min-height: auto; } .hero-grid { grid-template-columns: 1fr; gap: 32px; } .hero-visual { display: none; } }

.hero-badge { display: inline-flex; align-items: center; gap: 7px; background: var(--primary-light); border: 1px solid rgba(0,207,255,0.25); color: var(--primary); padding: 6px 16px; border-radius: 50px; font-size: 12px; font-weight: 700; margin-bottom: 20px; letter-spacing: 0.3px; }
.hero-badge::before { content: ''; width: 6px; height: 6px; background: var(--primary); border-radius: 50%; animation: pulse-dot 2s infinite; }
.hero-title    { font-size: clamp(30px, 6vw, 62px); font-weight: 900; line-height: 1.10; letter-spacing: -2px; margin-bottom: 18px; color: var(--text); }
.hero-subtitle { font-size: 16px; color: var(--text-muted); line-height: 1.7; margin-bottom: 32px; max-width: 460px; }
.hero-cta      { display: flex; gap: 12px; flex-wrap: wrap; }

.section { padding: 80px 0; }
.section-alt { background: white; }
.section-label { display: inline-block; background: var(--primary-light); color: var(--primary); padding: 4px 14px; border-radius: 50px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.section-title-big { font-size: clamp(26px, 5vw, 44px); font-weight: 900; letter-spacing: -1px; margin-bottom: 12px; color: var(--text); }
.section-subtitle { font-size: 16px; color: var(--text-muted); max-width: 520px; margin: 0 auto 40px; }

.steps-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 32px; }
.step-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 28px 24px; transition: var(--transition); box-shadow: var(--shadow-sm); }
.step-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); }
.step-number { width: 48px; height: 48px; background: var(--grad-main); color: white; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 900; margin-bottom: 16px; box-shadow: var(--shadow-primary); }
.step-title   { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.step-desc    { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 32px; }
.feature-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 24px; transition: var(--transition); box-shadow: var(--shadow-sm); }
.feature-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); }
.feature-icon  { width: 52px; height: 52px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 16px; }
.feature-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.feature-desc  { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* Ticker strip */
.ticker-strip { background: var(--grad-main); padding: 11px 0; overflow: hidden; white-space: nowrap; }
.ticker-inner { display: inline-flex; gap: 32px; animation: ticker 28s linear infinite; font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.92); }
.ticker-item { display: inline-flex; align-items: center; gap: 7px; flex-shrink: 0; }
.ticker-dot { width: 5px; height: 5px; background: rgba(255,255,255,0.5); border-radius: 50%; flex-shrink: 0; }

/* Reviews */
.reviews-slider { display: flex; gap: 16px; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.reviews-slider::-webkit-scrollbar { height: 4px; }
.reviews-slider::-webkit-scrollbar-track { background: var(--bg-card2); border-radius: 2px; }
.reviews-slider::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 2px; }
.review-card { min-width: 280px; max-width: 320px; flex-shrink: 0; scroll-snap-align: start; }

/* ════════════ ANIMATIONS ════════════ */
@keyframes fade-in    { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }
@keyframes float      { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-10px); } }
@keyframes pulse-dot  { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:0.4; transform:scale(0.7); } }
@keyframes spin       { from { transform:rotate(0deg); } to { transform:rotate(360deg); } }
@keyframes glow-pulse { 0%,100% { box-shadow:var(--shadow-primary); } 50% { box-shadow:var(--shadow-glow); } }
@keyframes ticker     { from { transform:translateX(0); } to { transform:translateX(-50%); } }

.fade-in   { animation: fade-in 0.5s ease both; }
.fade-in-2 { animation: fade-in 0.5s ease 0.1s both; }
.fade-in-3 { animation: fade-in 0.5s ease 0.2s both; }

/* ════════════ VTU PLAN CARDS ════════════ */
.plan-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .plan-grid { grid-template-columns: 1fr; } }
.plan-card {
    background: var(--bg-card); border: 2px solid var(--border-light);
    border-radius: var(--radius); padding: 16px;
    cursor: pointer; transition: var(--transition); box-shadow: var(--shadow-sm);
}
.plan-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.plan-card.selected { border-color: var(--primary); background: var(--primary-light); box-shadow: var(--shadow-primary); }
.plan-card-title { font-size: 16px; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.plan-card-sub   { font-size: 12px; color: var(--text-muted); }
.plan-card-price { font-size: 15px; font-weight: 700; color: var(--primary); margin-top: 8px; }
.plan-details { display: none; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border-light); }
.plan-card.selected .plan-details { display: block; }

/* ════════════ VTU PLANS ════════════ */
.plan-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.plan-card { background: var(--bg-card2); border: 2px solid var(--border-light); border-radius: var(--radius); padding: 14px; cursor: pointer; transition: all 0.2s; }
.plan-card:hover { border-color: var(--primary); background: var(--primary-light); }
.plan-card.selected { border-color: var(--primary); background: var(--primary-light); box-shadow: 0 0 0 3px var(--primary-glow); }
.plan-card-title { font-size: 18px; font-weight: 900; color: var(--text); }
.plan-card-sub   { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.plan-card-price { font-size: 15px; font-weight: 700; color: var(--primary); margin-top: 8px; }
.plan-details { display: none; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border-light); }
.plan-card.selected .plan-details { display: block; }
@media (max-width: 380px) { .plan-grid { grid-template-columns: 1fr 1fr; } }

/* ════════════ ANNOUNCEMENT BAR ════════════ */
.announcement-bar {
    display: flex; align-items: flex-start; gap: 10px;
    background: var(--primary-light); border: 1px solid rgba(0,207,255,0.2);
    border-radius: 10px; padding: 12px 14px;
    font-size: 13px; color: var(--primary-dark);
}
.announcement-bar i { flex-shrink: 0; margin-top: 2px; }

/* ════════════ PAGE WRAP ════════════ */
.page-wrap { max-width: 600px; margin: 0 auto; }

/* ════════════ ALERTS ════════════ */
.alert { display: flex; align-items: flex-start; gap: 10px; padding: 13px 15px; border-radius: 10px; margin-bottom: 14px; font-size: 13px; line-height: 1.5; }
.alert i { flex-shrink: 0; margin-top: 1px; }
.alert-success { background: var(--success-light); border: 1px solid rgba(16,185,129,0.25); color: #065f46; }
.alert-danger  { background: var(--danger-light);  border: 1px solid rgba(239,68,68,0.25);  color: #991b1b;  }
.alert-warning { background: var(--warning-light); border: 1px solid rgba(245,158,11,0.25); color: #92400e; }
.alert-info    { background: var(--primary-light); border: 1px solid rgba(0,207,255,0.25);  color: var(--primary-dark); }

/* ════════════ BTN EXTRAS ════════════ */
.btn-block { width: 100%; display: flex; }
.btn-lg { padding: 14px 22px; font-size: 15px; border-radius: 12px; }

/* ════════════ CARD HEADER ════════════ */
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--border-light); }
.card-title { font-size: 15px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }

/* ════════════ SECTION HEADING ════════════ */
.section-heading { display: flex; align-items: center; justify-content: space-between; margin: 20px 0 10px; }
.section-title { font-size: 15px; font-weight: 700; color: var(--text); }

/* ════════════ STAR PICKER ════════════ */
.star-picker { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 4px; }
.star-label { font-size: 32px; color: var(--border-light); cursor: pointer; transition: color 0.15s; }
.star-picker input:checked ~ label,
.star-picker label:hover,
.star-picker label:hover ~ label { color: var(--warning); }

/* ════════════ INPUT GROUP ════════════ */
.input-group { position: relative; display: flex; align-items: center; }
.input-group .form-control { padding-left: 40px; }
.input-group .input-icon { position: absolute; left: 13px; color: var(--text-dim); font-size: 14px; pointer-events: none; }

/* ════════════ MISC ════════════ */
.mb-20 { margin-bottom: 20px; }
.mb-10 { margin-bottom: 10px; }
.mt-20 { margin-top: 20px; }
.mb-0  { margin-bottom: 0 !important; }