/* ═══════════════════════════════════════════
   ISP MONITOR — CUSTOMER PORTAL STYLES
   Premium Light Theme, Mobile-First
   ═══════════════════════════════════════════ */

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

:root {
  --bg: #f8fafc;
  --bg-white: #ffffff;
  --bg-light: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent: #6366f1;
  --accent-dark: #4f46e5;
  --accent-light: #818cf8;
  --accent-bg: rgba(99, 102, 241, 0.08);
  --accent-glow: rgba(99, 102, 241, 0.15);
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.1);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.1);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.1);
  --radius: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.card {
  background: var(--bg-white);
  border: 1px solid #fee2e2;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover { box-shadow: var(--shadow-lg); }

::-webkit-scrollbar { display: none; }
* { -ms-overflow-style: none; scrollbar-width: none; }
html { font-size: 15px; scroll-behavior: smooth; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow-container { max-width: 720px; }

/* ─── Navbar ─── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-icon svg { width: 32px; height: 32px; }

.nav-links { display: flex; gap: 4px; }
.nav-links a {
  padding: 8px 16px;
  border-radius: 99px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover { background: var(--accent-bg); color: var(--accent); }
.nav-links a.active { background: var(--accent); color: #fff; }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  width: 28px;
  height: 20px;
  position: relative;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  position: absolute;
  left: 0;
  transition: var(--transition);
}

.mobile-menu-btn span:nth-child(1) { top: 0; }
.mobile-menu-btn span:nth-child(2) { top: 9px; }
.mobile-menu-btn span:nth-child(3) { top: 18px; }

.mobile-menu-btn.active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 8px 20px 16px;
  border-top: 1px solid var(--border);
}

.mobile-menu.open { display: flex; }
.mobile-menu a { padding: 12px 0; text-decoration: none; color: var(--text); font-weight: 500; border-bottom: 1px solid var(--border); }
.mobile-menu a:last-child { border-bottom: none; }

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0f0f2d 0%, #1a1040 40%, #2d1b69 100%);
}

.hero-bg-effects { position: absolute; inset: 0; }

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.5), transparent 70%);
  top: -10%;
  right: -5%;
  animation: float 8s ease-in-out infinite;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.4), transparent 70%);
  bottom: -15%;
  left: 10%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -30px); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  padding: 80px 0;
}

.hero-badge {
  display: inline-block;
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #c4b5fd;
  padding: 8px 20px;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, #818cf8, #c084fc, #f0abfc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  max-width: 520px;
  margin: 0 auto 32px;
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
}

.hero-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-hero {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border: none;
  font-weight: 700;
  letter-spacing: 0.2px;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.25);
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
  filter: brightness(1.05);
}

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

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

.btn-outline:hover {
  background: var(--bg-light);
  border-color: var(--accent-light);
  color: var(--accent-dark);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 10px;
}

.hero-stat { text-align: center; }
.hero-stat-val { display: block; font-size: 2rem; font-weight: 800; color: #fff; }
.hero-stat-label { font-size: 0.85rem; color: rgba(255, 255, 255, 0.5); }

/* ─── Sections ─── */
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 8px; }
.section-header p { color: var(--text-secondary); font-size: 1.05rem; }

.plans-section { padding: 80px 0; background: var(--bg-white); }
.plans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }

.plan-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.plan-popular {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow-lg);
}

.popular-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: #fff;
  padding: 4px 16px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
}

.plan-name { font-size: 0.9rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.plan-speed { font-size: 2.5rem; font-weight: 900; color: var(--text); line-height: 1.1; }
.plan-speed small { font-size: 1rem; font-weight: 500; color: var(--text-secondary); }
.plan-price { margin: 12px 0 20px; font-size: 1.3rem; font-weight: 700; color: var(--accent); }
.plan-price span { font-size: 0.85rem; color: var(--text-muted); font-weight: 400; }

.plan-features { list-style: none; text-align: left; margin-bottom: 24px; }
.plan-features li { padding: 6px 0; font-size: 0.9rem; color: var(--text-secondary); }

.btn-plan {
  display: block;
  width: 100%;
  padding: 11px;
  text-align: center;
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-plan:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }

.btn-plan-primary {
  display: block;
  width: 100%;
  padding: 11px;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-plan-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3); }

/* ─── Services ─── */
.services-section { padding: 80px 0; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-decoration: none;
  color: var(--text);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.service-apply::before { background: linear-gradient(90deg, var(--accent), var(--accent-light)); }
.service-support::before { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.service-billing::before { background: linear-gradient(90deg, #22c55e, #4ade80); }

.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.service-apply .service-icon { background: var(--accent-bg); color: var(--accent); }
.service-support .service-icon { background: var(--warning-bg); color: var(--warning); }
.service-billing .service-icon { background: var(--success-bg); color: var(--success); }

.service-icon svg { width: 24px; height: 24px; }

.service-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.service-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.service-link { font-size: 0.9rem; font-weight: 600; color: var(--accent); }

/* ─── Page Main ─── */
.page-main { min-height: 70vh; padding: 40px 0 60px; }

.page-title-section { margin-bottom: 32px; text-align: center; }
.page-title-section h1 { font-size: 1.8rem; font-weight: 800; margin-bottom: 8px; }
.page-title-section p { color: var(--text-secondary); font-size: 1rem; max-width: 600px; margin: 0 auto; }

/* ─── Forms ─── */
.form-card {
  background: var(--bg-white);
  border: 1px solid #fee2e2;
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.compact-form { max-width: 440px; margin-left: auto; margin-right: auto; }
.is-overdue { border-color: #fca5a5 !important; box-shadow: 0 0 0 3px rgba(239,68,68,0.05), var(--shadow) !important; }
.status-text-PAID { color: var(--success) !important; font-weight: 700; }
.status-text-OVERDUE { color: var(--danger) !important; font-weight: 700; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  transition: var(--transition);
  box-shadow: inset 0 2px 4px 0 rgba(0,0,0,0.01);
}

.form-group input:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.form-group input.error { border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-bg); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }

.form-hint { display: block; margin-top: 6px; font-size: 0.8rem; color: var(--text-muted); }
.form-hint code { background: var(--bg-light); padding: 2px 6px; border-radius: 4px; font-size: 0.8rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 24px; gap: 12px; }

.error-msg {
  background: var(--danger-bg);
  color: var(--danger);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid rgba(239, 68, 68, 0.1);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ─── Steps Indicator ─── */
.steps-indicator { display: flex; align-items: center; justify-content: center; margin-bottom: 32px; gap: 0; }

.step {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.4;
  transition: var(--transition);
}

.step.active, .step.completed { opacity: 1; }

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--bg-light);
  color: var(--text-muted);
  transition: var(--transition);
}

.step.active .step-num { background: var(--accent); color: #fff; }
.step.completed .step-num { background: var(--success); color: #fff; }

.step-label { font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); }
.step-line { width: 40px; height: 2px; background: var(--border); margin: 0 8px; }

.form-step { display: none; }
.form-step.active { display: block; animation: fadeIn 0.3s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ─── Plan Radio Select ─── */
.plan-select-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.plan-radio input { display: none; }

.plan-radio-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 10px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
  gap: 2px;
}

.plan-radio-card strong { font-size: 0.95rem; }
.plan-radio-card span { font-size: 0.8rem; color: var(--text-secondary); }
.plan-radio-price { font-weight: 700; color: var(--accent) !important; }

.plan-radio input:checked + .plan-radio-card {
  border-color: var(--accent);
  background: var(--accent-bg);
  box-shadow: 0 0 0 1px var(--accent);
}

/* ─── Success Card ─── */
.success-card {
  text-align: center;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 32px;
  box-shadow: var(--shadow);
}

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--success);
  color: #fff;
  font-size: 1.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn { from { transform: scale(0); } to { transform: scale(1); } }

.success-card h2 { font-size: 1.5rem; margin-bottom: 8px; }
.success-card p { color: var(--text-secondary); margin-bottom: 20px; }

.tracking-info {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-light);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.tracking-info strong { font-size: 1.1rem; color: var(--accent); }

/* ─── FAQ ─── */
.info-section { margin-top: 48px; }
.info-section h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 20px; }

.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.faq-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  transition: var(--transition);
}

.faq-card:hover { box-shadow: var(--shadow); }
.faq-card h4 { font-size: 0.9rem; margin-bottom: 6px; }
.faq-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; }

/* ─── SOA ─── */
.soa-header-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.soa-actions { display: flex; gap: 8px; }

.soa-info-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin-bottom: 24px; }

.soa-info-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.soa-info-label { display: block; font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.soa-info-value { font-size: 1rem; font-weight: 700; }

.status-text-active { color: var(--success); }
.status-text-offline { color: var(--warning); }
.status-text-disabled { color: var(--danger); }

.soa-table-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.soa-table-card h3 { padding: 18px 20px; font-size: 1rem; font-weight: 600; border-bottom: 1px solid var(--border); }

.table-container { overflow-x: auto; }

.soa-table { width: 100%; border-collapse: collapse; }
.soa-table th { text-align: left; padding: 12px 16px; font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; background: var(--bg-light); }
.soa-table td { padding: 12px 16px; font-size: 0.9rem; border-bottom: 1px solid var(--border); }

.soa-status-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
}

.soa-status-pill.paid { background: var(--success-bg); color: var(--success); }
.soa-status-pill.overdue { background: var(--danger-bg); color: var(--danger); }
.soa-status-pill.pending { background: var(--warning-bg); color: var(--warning); }

/* ─── Footer ─── */
.footer { background: #0f0f2d; color: #fff; padding: 48px 0 0; margin-top: 60px; }

.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; padding-bottom: 32px; }

.footer-brand h3 { font-size: 1.1rem; margin-bottom: 8px; }
.footer-brand p { color: rgba(255, 255, 255, 0.5); font-size: 0.9rem; }

.footer-links h4, .footer-contact h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 12px; color: rgba(255, 255, 255, 0.7); }

.footer-links a { display: block; color: rgba(255, 255, 255, 0.5); text-decoration: none; font-size: 0.9rem; padding: 3px 0; transition: var(--transition); }
.footer-links a:hover { color: #fff; }

.footer-contact p { color: rgba(255, 255, 255, 0.5); font-size: 0.9rem; padding: 2px 0; }

.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.06); padding: 16px 0; }
.footer-bottom p { color: rgba(255, 255, 255, 0.3); font-size: 0.8rem; text-align: center; }

/* ─── Print ─── */
@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .page-main { padding: 0; }
  .soa-info-card { border: 1px solid #ddd; }
  .soa-table-card { box-shadow: none; }
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  html { font-size: 14px; }
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .hero h1 { font-size: 2rem; }
  .hero-stats { gap: 24px; }
  .hero-stat-val { font-size: 1.5rem; }
  .plans-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .plan-select-grid { grid-template-columns: 1fr; }
  .soa-info-grid { grid-template-columns: 1fr 1fr; }
  .soa-header-row { flex-direction: column; }
}

@media (max-width: 480px) {
  .plans-grid { grid-template-columns: 1fr; }
  .soa-info-grid { grid-template-columns: 1fr; }
  .form-card { padding: 20px; }
  .steps-indicator { flex-wrap: wrap; gap: 4px; }
  .step-label { display: none; }
  .step-line { width: 20px; }
}