/* ==========================================================================
   ACTINIUM FITNESS — ULTRA-LUXURY ATHLETIC SANCTUARY
   Theme: Pristine Luxury White & Platinum
   Accents: Electric Sapphire Blue (#1391cc), Slate Titanium, Crisp Obsidian
   ========================================================================== */

:root {
  /* Pristine Luxury White Surfaces */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.94);

  /* Refined, Hairline Luxury Borders */
  --border-subtle: #e2e8f0;
  --border-card: #e2e8f0;
  --border-luxury: rgba(19, 145, 204, 0.28);
  --border-glow: rgba(19, 145, 204, 0.45);

  /* Official Actinium Sapphire & Neon Glow */
  --accent-blue: #1391cc;
  --accent-blue-deep: #0c6996;
  --accent-blue-soft: #1391cc;
  --accent-ice: #e0f2fe;

  --accent-glow: 0 4px 20px rgba(19, 145, 204, 0.18);
  --accent-glow-strong: 0 8px 30px rgba(19, 145, 204, 0.28);

  /* Crisp Luxury Typography Hierarchy */
  --metallic-100: #0a0f1d; /* Deep obsidian for headings */
  --metallic-200: #1e293b; /* Charcoal for subheadings */
  --metallic-300: #334155; /* Refined slate for primary body */
  --metallic-400: #475569; /* Slate for secondary text */
  --metallic-500: #64748b; /* Muted slate for captions & labels */
  --metallic-muted: #94a3b8; /* Light slate for borders/placeholders */

  /* Backwards-compatibility aliases */
  --titanium-100: var(--metallic-100);
  --titanium-200: var(--metallic-200);
  --titanium-300: var(--metallic-300);
  --titanium-400: var(--metallic-400);
  --titanium-500: var(--metallic-500);
  --titanium-muted: var(--metallic-muted);
  --electric-blue: var(--accent-blue);
  --logo-blue-bright: var(--accent-blue);

  /* Luxury Gradients */
  --metallic-gradient: linear-gradient(135deg, #0a0f1d 0%, #1e293b 60%, #1391cc 100%);
  --luxury-blue-gradient: linear-gradient(135deg, #1391cc 0%, #0c6996 100%);

  /* Ambient Soft Shadows */
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 6px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 20px 35px -5px rgba(15, 23, 42, 0.08), 0 8px 16px -4px rgba(15, 23, 42, 0.03);

  /* Typography */
  --font-heading: 'Syne', 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout & Spacing */
  --container-max: 1200px;
  --header-height: 86px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  background-color: var(--bg-primary);
  color: var(--metallic-300);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(19, 145, 204, 0.03) 0%, transparent 60%),
    radial-gradient(circle at 90% 45%, rgba(19, 145, 204, 0.02) 0%, transparent 50%);
  background-attachment: fixed;
  line-height: 1.65;
  letter-spacing: 0.015em;
}

main {
  flex: 1 0 auto;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
  font-size: 16px; /* Prevents auto-zoom in Mobile Safari / iOS */
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 24px;
  background: #0a0f1d;
  color: #ffffff;
  padding: 12px 24px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 24px;
  outline: 2px solid var(--accent-blue);
}

:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(16px, 4vw, 32px);
  padding-right: clamp(16px, 4vw, 32px);
}

/* Responsive Table Container */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.04);
}

.table-scroll-hint {
  display: none;
}

/* About Stats Row */
.about-stats-row {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}

/* Mobile Nav Drawer CTA */
.nav-menu-cta-mobile {
  display: none;
}

/* ==========================================================================
   Typography & Obsidian Text
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--metallic-100);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.text-gradient {
  background: var(--metallic-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-accent {
  color: var(--accent-blue);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--accent-blue);
  margin-bottom: 20px;
}

.section-label::before {
  content: '';
  width: 22px;
  height: 1.5px;
  background: var(--accent-blue);
}

.section-title {
  font-size: clamp(2.2rem, 4.2vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  text-transform: uppercase;
  color: var(--metallic-100);
}

.section-subtitle {
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  color: var(--metallic-500);
  max-width: 580px;
  line-height: 1.65;
  font-weight: 400;
  margin-bottom: 60px;
}

.section-header-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--border-subtle);
  box-shadow: 0 4px 25px rgba(15, 23, 42, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.1));
}

.brand-logo-link:hover .brand-logo-img {
  transform: scale(1.04);
}

.brand-name {
  display: flex;
  flex-direction: column;
}

.brand-name-main {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, #0a0f1d 0%, #1e293b 65%, #1391cc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.brand-name-sub {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--accent-blue);
  text-transform: uppercase;
  margin-top: 3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--metallic-400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--metallic-100);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--metallic-100);
  transition: all var(--transition-fast);
}

.mobile-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background: var(--metallic-100);
}
.mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.open span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
  background: var(--metallic-100);
}

/* ==========================================================================
   Luxury High-Contrast Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 32px;
  font-family: var(--font-heading);
  font-size: 0.78125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-smooth);
  cursor: pointer;
  position: relative;
}

.btn-primary {
  background: #0a0f1d;
  color: #ffffff;
  border: 1px solid #0a0f1d;
  box-shadow: 0 4px 16px rgba(10, 15, 29, 0.12);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(19, 145, 204, 0.28);
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #ffffff;
}

.btn-secondary {
  background: #ffffff;
  color: var(--metallic-100);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--metallic-100);
  border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(19, 145, 204, 0.05);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 0.8125rem;
}

/* ==========================================================================
   Hero Section with Gym Background (Light Architectural Mist)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  padding: 100px 0 120px;
  background-image: 
    linear-gradient(180deg, rgba(255, 255, 255, 0.86) 0%, rgba(255, 255, 255, 0.94) 100%),
    radial-gradient(circle at 75% 30%, rgba(19, 145, 204, 0.07) 0%, transparent 60%),
    url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2;
}

.hero-headline {
  font-size: clamp(2.8rem, 6.2vw, 4.8rem);
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  color: var(--metallic-100);
}

.hero-subtext {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--metallic-400);
  line-height: 1.65;
  font-weight: 400;
  max-width: 580px;
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 56px;
}

.hero-stats-row {
  display: flex;
  gap: 52px;
  padding-top: 36px;
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--metallic-100);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-number span {
  color: var(--accent-blue);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--metallic-500);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
}

.hero-badge-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 38px 34px;
  box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.08), 0 0 1px rgba(0, 0, 0, 0.1);
  position: relative;
}

.hero-badge-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

.hero-badge-header {
  margin-bottom: 24px;
}

.hero-badge-title {
  font-size: 1.25rem;
  margin-bottom: 4px;
  color: var(--metallic-100);
}

.hero-badge-sub {
  font-size: 0.75rem;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
}

.hero-badge-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 30px;
}

.hero-badge-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--metallic-300);
}

.hero-badge-list svg {
  color: var(--accent-blue);
  flex-shrink: 0;
}

/* ==========================================================================
   Sections & Luxury Cards
   ========================================================================== */
.section-pad {
  padding: 110px 0;
}

.section-dark {
  background-color: var(--bg-secondary);
}

.section-glass {
  background-color: var(--bg-primary);
  position: relative;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

/* Minimalist Program Card with Real Photos */
.program-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.04);
}

.program-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-blue);
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.1), 0 0 1px rgba(0, 0, 0, 0.1);
}

.program-image-wrap {
  position: relative;
  height: 230px;
  overflow: hidden;
}

.program-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.program-card:hover .program-image-wrap img {
  transform: scale(1.05);
}

.program-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--metallic-100);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.program-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.program-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--metallic-100);
}

.program-desc {
  font-size: 0.875rem;
  color: var(--metallic-400);
  margin-bottom: 20px;
  line-height: 1.6;
  flex-grow: 1;
}

.program-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--metallic-500);
}

/* Feature Boxes */
.feature-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 38px 32px;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.04);
}

.feature-box:hover {
  transform: translateY(-4px);
  border-color: var(--accent-blue);
  box-shadow: 0 18px 36px -8px rgba(15, 23, 42, 0.08);
}

.feature-number {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--accent-blue);
  letter-spacing: 0.18em;
  margin-bottom: 14px;
  font-weight: 700;
}

.feature-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--metallic-100);
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--metallic-400);
  line-height: 1.6;
}

/* Pricing Cards */
.billing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.billing-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--metallic-500);
  cursor: pointer;
  letter-spacing: 0.05em;
}

.billing-label.active {
  color: var(--metallic-100);
  font-weight: 700;
}

.toggle-switch {
  position: relative;
  width: 50px;
  height: 26px;
  background: var(--border-subtle);
  border: 1px solid #cbd5e1;
  border-radius: 13px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition-fast);
}

.toggle-switch.annual::after {
  transform: translateX(24px);
}

.save-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  background: rgba(19, 145, 204, 0.1);
  color: var(--accent-blue-deep);
  border: 1px solid rgba(19, 145, 204, 0.25);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.pricing-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 42px 32px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  position: relative;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.04);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: #cbd5e1;
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.08);
}

.pricing-card.featured {
  background: #ffffff;
  border: 2px solid var(--accent-blue);
  box-shadow: 0 20px 45px -10px rgba(19, 145, 204, 0.16), 0 0 0 1px var(--accent-blue);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #0a0f1d;
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 5px 16px;
  border-radius: var(--radius-full);
}

.pricing-header {
  text-align: center;
  margin-bottom: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-tier {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--metallic-100);
}

.pricing-cost {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.currency {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--metallic-400);
}

.amount {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--metallic-100);
  line-height: 1;
}

.period {
  font-size: 0.8125rem;
  color: var(--metallic-500);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--metallic-300);
}

.pricing-feature-item.muted {
  color: var(--metallic-muted);
  text-decoration: line-through;
  opacity: 0.6;
}

.pricing-feature-item svg {
  color: var(--accent-blue);
  flex-shrink: 0;
}

.pricing-feature-item.muted svg {
  color: var(--metallic-muted);
}

/* Testimonials with Real Photos */
.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.04);
}

.testimonial-card:hover {
  border-color: #cbd5e1;
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -6px rgba(15, 23, 42, 0.08);
}

.testimonial-quote {
  font-size: 0.9375rem;
  color: var(--metallic-300);
  line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-subtle);
}

.testimonial-meta h4 {
  font-size: 0.9375rem;
  margin-bottom: 2px;
  color: var(--metallic-100);
}

.testimonial-meta p {
  font-size: 0.75rem;
  color: var(--accent-blue);
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* Forms & Inputs */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--metallic-100);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-control {
  width: 100%;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--metallic-100);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(19, 145, 204, 0.15);
  background: #ffffff;
}

.form-control::placeholder {
  color: var(--metallic-muted);
}

.form-control:user-invalid {
  border-color: #ef4444;
}

.form-control:user-valid:not(:placeholder-shown) {
  border-color: #10b981;
}

.form-error-msg {
  font-size: 0.75rem;
  color: #ef4444;
  display: none;
}

.form-group.has-error .form-error-msg {
  display: block;
}

.form-group.has-error .form-control {
  border-color: #ef4444;
}

.form-disclaimer {
  font-size: 0.75rem;
  color: var(--metallic-500);
  margin-top: 14px;
  line-height: 1.5;
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.faq-item[open] {
  border-color: #cbd5e1;
  box-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.06);
}

.faq-question {
  padding: 20px 24px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--metallic-100);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--metallic-100);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
  background: #0a0f1d;
  color: #ffffff;
}

.faq-answer {
  padding: 0 24px 20px 24px;
  font-size: 0.875rem;
  color: var(--metallic-400);
  line-height: 1.65;
}

/* Modals */
.modal-dialog {
  border: none;
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--metallic-300);
  padding: 0;
  max-width: 500px;
  width: 90%;
  margin: auto;
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.2);
  border: 1px solid var(--border-subtle);
}

.modal-dialog::backdrop {
  background: rgba(10, 15, 29, 0.6);
  backdrop-filter: blur(8px);
}

.modal-inner {
  padding: 36px 30px;
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--metallic-400);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--metallic-100);
  background: #e2e8f0;
}

.modal-status-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(19, 145, 204, 0.08);
  border: 1.5px solid var(--accent-blue);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px auto;
  font-size: 1.5rem;
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--metallic-400);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: #0a0f1d;
  border-color: #0a0f1d;
  color: #ffffff;
}

/* ==========================================================================
   Footer & Real Social Icons
   ========================================================================== */
.site-footer {
  background: #f8fafc;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 32px;
  color: var(--metallic-500);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-col h4 {
  font-size: 0.875rem;
  color: var(--metallic-100);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--metallic-400);
  line-height: 1.6;
  margin: 16px 0 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--metallic-400);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-blue);
  transform: translateX(3px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.875rem;
  color: var(--metallic-400);
}

.footer-contact-item svg {
  color: var(--accent-blue);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Authentic Social Icon Buttons */
.footer-social-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-pill-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  color: var(--metallic-400);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.social-pill-btn svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.social-pill-btn:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: #f0f9ff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(19, 145, 204, 0.15);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--metallic-500);
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   Multi-Device Responsive Design System
   Breakpoints:
     1. Large Desktop & Ultrawide (>= 1200px)
     2. Laptops & Small Desktops (992px - 1199px)
     3. Tablets & Small Laptops (769px - 991px)
     4. Large Phones & Phablets (541px - 768px)
     5. Standard Mobile (381px - 540px)
     6. Compact Mobile / iPhone SE (<= 380px)
   ========================================================================== */

/* Laptops & Landscape Tablets (<= 1199px) */
@media (max-width: 1199px) {
  :root {
    --header-height: 80px;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .hero-grid {
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

/* Tablets (<= 991px) */
@media (max-width: 991px) {
  :root {
    --header-height: 76px;
  }
  .section-pad {
    padding: 80px 0;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-badge-card {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .grid-2 {
    gap: 28px;
  }
}

/* Portrait Tablets & Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }

  /* Hamburger Menu Toggle */
  .mobile-toggle {
    display: flex;
  }

  /* Slide-Down Mobile Drawer */
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
    background: #ffffff;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: stretch;
    padding: 24px 24px 48px;
    gap: 4px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-smooth), opacity var(--transition-smooth);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    font-size: 1.125rem;
    padding: 14px 6px;
    border-bottom: 1px solid var(--border-subtle);
    width: 100%;
    color: var(--metallic-200);
  }

  .nav-link::after {
    display: none;
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--accent-blue);
    padding-left: 10px;
  }

  .nav-menu-cta-mobile {
    display: block;
    width: 100%;
    margin-top: 20px;
  }

  /* Hero Section */
  .hero-section {
    min-height: auto;
    padding: 48px 0 64px;
  }

  .hero-headline {
    font-size: clamp(2.1rem, 7.5vw, 3rem);
  }

  .hero-subtext {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-bottom: 40px;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .hero-stats-row {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  /* Grids & Cards */
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .section-pad {
    padding: 64px 0;
  }

  .section-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .section-subtitle {
    margin-bottom: 40px;
  }

  /* Table Horizontal Scrolling Hint */
  .table-scroll-hint {
    display: block !important;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
    align-items: center;
  }
}

/* Small Phones / Phablets (<= 540px) */
@media (max-width: 540px) {
  :root {
    --header-height: 68px;
  }

  /* Clean up top navbar for small screens so logo never cramps */
  .nav-actions .btn {
    display: none;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }

  /* Hero stats in a clean 3-col grid */
  .hero-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    text-align: center;
    padding-top: 24px;
  }

  .stat-number {
    font-size: clamp(1.4rem, 5.5vw, 1.85rem);
  }

  .stat-label {
    font-size: 0.625rem;
    letter-spacing: 0.08em;
  }

  .about-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    text-align: center;
  }

  .hero-badge-card {
    padding: 24px 18px;
  }

  .hero-badge-title {
    font-size: 1.15rem;
  }

  .hero-badge-list li {
    font-size: 0.8125rem;
  }

  /* Pricing Cards */
  .pricing-card {
    padding: 34px 20px;
  }

  .amount {
    font-size: 2.5rem;
  }

  .billing-toggle-wrap {
    gap: 10px;
  }

  .billing-label {
    font-size: 0.8125rem;
  }

  /* Filter Tabs */
  .filter-tabs {
    gap: 8px;
    margin-bottom: 30px;
  }

  .filter-btn {
    padding: 6px 14px;
    font-size: 0.75rem;
  }

  /* Modals */
  .modal-dialog {
    width: 95vw;
    max-width: 95vw;
    margin: 16px auto;
  }

  .modal-inner {
    padding: 24px 18px;
  }

  .modal-close-btn {
    top: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
  }

  /* Social buttons large touch targets */
  .social-pill-btn {
    width: 42px;
    height: 42px;
  }

  .footer-social-row {
    gap: 10px;
  }
}

/* Extra-Compact Mobile (iPhone SE, Galaxy Mini, <= 380px) */
@media (max-width: 380px) {
  :root {
    --header-height: 64px;
  }

  .brand-logo-img {
    height: 36px;
  }

  .brand-name-main {
    font-size: 1.1rem;
  }

  .brand-name-sub {
    font-size: 0.525rem;
    letter-spacing: 0.2em;
  }

  .brand-logo-link {
    gap: 8px;
  }

  .hero-headline {
    font-size: 1.85rem;
  }

  .hero-subtext {
    font-size: 0.9rem;
  }

  .stat-number {
    font-size: 1.35rem;
  }

  .stat-label {
    font-size: 0.55rem;
    letter-spacing: 0.04em;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .pricing-card {
    padding: 26px 16px;
  }

  .amount {
    font-size: 2.2rem;
  }

  .filter-btn {
    padding: 5px 12px;
    font-size: 0.7rem;
  }

  .modal-inner {
    padding: 20px 14px;
  }
}