/* ============================================================
   SMART POS — Premium Design System
   Dark Theme · Glassmorphism · Modern SaaS Landing Page
   ============================================================ */

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

/* ============================================================
   1. CSS RESET & CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* ── Brand Colors ── */
  --primary:            #dc2626;
  --primary-hover:      #b91c1c;
  --primary-dark:       #991b1b;
  --primary-light:      #ef4444;
  --primary-glow:       rgba(220, 38, 38, 0.3);
  --primary-glow-lg:    rgba(220, 38, 38, 0.15);
  --primary-5:          rgba(220, 38, 38, 0.05);
  --primary-10:         rgba(220, 38, 38, 0.10);
  --primary-20:         rgba(220, 38, 38, 0.20);
  --primary-30:         rgba(220, 38, 38, 0.30);
  --primary-50:         rgba(220, 38, 38, 0.50);

  /* ── Accent ── */
  --accent-orange:      #f97316;
  --accent-amber:       #f59e0b;
  --accent-green:       #06C755;
  --accent-green-hover: #05a647;
  --accent-blue:        #3b82f6;

  /* ── Background ── */
  --bg-dark:            #020617;
  --bg-darker:          #010410;
  --bg-surface:         #0f172a;
  --bg-card:            rgba(15, 23, 42, 0.8);
  --bg-card-solid:      #0f172a;
  --bg-card-hover:      rgba(15, 23, 42, 0.95);
  --bg-card-alt:        rgba(15, 23, 42, 0.6);
  --bg-elevated:        rgba(30, 41, 59, 0.5);
  --bg-glass:           rgba(15, 23, 42, 0.4);
  --bg-glass-heavy:     rgba(15, 23, 42, 0.7);

  /* ── Text ── */
  --text-primary:       #f8fafc;
  --text-secondary:     #94a3b8;
  --text-muted:         #475569;
  --text-faint:         #334155;

  /* ── Borders ── */
  --border-color:       rgba(255, 255, 255, 0.05);
  --border-subtle:      rgba(255, 255, 255, 0.03);
  --border-light:       rgba(255, 255, 255, 0.08);
  --border-medium:      rgba(255, 255, 255, 0.12);
  --border-primary:     rgba(220, 38, 38, 0.3);

  /* ── Radius ── */
  --radius-sm:          0.5rem;
  --radius-md:          0.75rem;
  --radius-lg:          1rem;
  --radius-xl:          1.5rem;
  --radius-2xl:         2rem;
  --radius-3xl:         2.5rem;
  --radius-full:        9999px;

  /* ── Spacing ── */
  --space-1:            0.25rem;
  --space-2:            0.5rem;
  --space-3:            0.75rem;
  --space-4:            1rem;
  --space-5:            1.25rem;
  --space-6:            1.5rem;
  --space-8:            2rem;
  --space-10:           2.5rem;
  --space-12:           3rem;
  --space-16:           4rem;
  --space-20:           5rem;
  --space-24:           6rem;
  --space-32:           8rem;

  /* ── Typography ── */
  --font-body:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading:       'Outfit', 'Inter', sans-serif;
  --font-mono:          'JetBrains Mono', 'Fira Code', monospace;

  --fw-light:           300;
  --fw-regular:         400;
  --fw-medium:          500;
  --fw-semibold:        600;
  --fw-bold:            700;
  --fw-extrabold:       800;
  --fw-black:           900;

  --leading-tight:      1.1;
  --leading-snug:       1.25;
  --leading-normal:     1.5;
  --leading-relaxed:    1.7;

  --tracking-tight:     -0.025em;
  --tracking-normal:    0;
  --tracking-wide:      0.05em;
  --tracking-wider:     0.08em;
  --tracking-widest:    0.15em;

  /* ── Shadows ── */
  --shadow-sm:          0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md:          0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg:          0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-xl:          0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  --shadow-2xl:         0 25px 50px -12px rgba(0, 0, 0, 0.7);
  --shadow-primary:     0 0 20px var(--primary-glow), 0 0 60px var(--primary-glow-lg);
  --shadow-primary-lg:  0 0 30px var(--primary-glow), 0 0 80px var(--primary-glow-lg);
  --shadow-glow:        0 0 20px var(--primary-glow);

  /* ── Transitions ── */
  --ease-out:           cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:        cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring:        cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast:    150ms var(--ease-out);
  --transition-base:    300ms var(--ease-out);
  --transition-slow:    500ms var(--ease-out);
  --transition-slower:  700ms var(--ease-out);

  /* ── Z-Index ── */
  --z-base:             1;
  --z-dropdown:         10;
  --z-sticky:           20;
  --z-fixed:            30;
  --z-modal-backdrop:   40;
  --z-modal:            50;
  --z-popover:          60;
  --z-tooltip:          70;

  /* ── Container ── */
  --container-max:      1280px;
  --container-lg:       1024px;
  --container-md:       768px;
  --container-sm:       640px;
}


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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-surface) 50%, var(--bg-dark) 100%);
  background-color: var(--bg-dark);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--text-muted) var(--bg-dark);
}

/* ── Selection ── */
::selection {
  background: var(--primary-30);
  color: var(--text-primary);
}

::-moz-selection {
  background: var(--primary-30);
  color: var(--text-primary);
}

/* ── Base Elements ── */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  outline: none;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
}


/* ============================================================
   3. NAVIGATION (.navbar)
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-4) var(--space-6);
  transition: all var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  padding: var(--space-3) var(--space-6);
}

.navbar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* ── Logo ── */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.navbar-brand:hover {
  transform: translateY(-1px);
}

.navbar-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(185, 28, 28, 0.25) 100%);
  border: 1px solid rgba(239, 68, 68, 0.35);
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
  padding: 4px;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.navbar-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.navbar-brand:hover .navbar-logo {
  transform: scale(1.1) rotate(-4deg);
  border-color: rgba(239, 68, 68, 0.7);
  box-shadow: 0 0 25px rgba(239, 68, 68, 0.6), 0 0 40px rgba(239, 68, 68, 0.2);
}

.navbar-brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 0 20px var(--primary-glow-lg);
}

.navbar-brand-text {
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #ffffff 50%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
  transition: text-shadow var(--transition-base), filter var(--transition-base);
}

.navbar-brand:hover .brand-name {
  filter: drop-shadow(0 2px 10px rgba(255, 255, 255, 0.2));
}

.brand-name .text-primary-color {
  background: linear-gradient(135deg, #f87171 0%, #ef4444 50%, #dc2626 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  display: inline-block;
  text-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
  transition: text-shadow var(--transition-base), filter var(--transition-base);
}

.navbar-brand:hover .brand-name .text-primary-color {
  filter: drop-shadow(0 0 14px rgba(239, 68, 68, 0.7));
}

.brand-slogan {
  font-size: 0.6rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  line-height: 1;
  margin-top: 3px;
  white-space: nowrap;
}

/* ── Nav Links ── */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  position: relative;
  padding: var(--space-2) var(--space-4);
  font-size: 0.625rem;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

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

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
}

/* ── Language Switcher ── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 3px;
}

.lang-btn {
  padding: 5px 12px;
  font-size: 0.625rem;
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-wide);
  color: var(--text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-transform: uppercase;
}

.lang-btn:hover {
  color: var(--text-secondary);
}

.lang-btn.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 0 12px var(--primary-glow);
}

/* ── Nav Actions ── */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 24px;
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: white;
  background: var(--primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  box-shadow: 0 0 20px var(--primary-glow-lg);
}

.nav-cta:hover {
  background: var(--primary-hover);
  box-shadow: var(--shadow-primary);
  transform: translateY(-1px);
}

/* ── Mobile Menu Button ── */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  cursor: pointer;
  z-index: calc(var(--z-modal) + 1);
  background: none;
  border: none;
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Mobile Menu ── */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: rgba(2, 6, 23, 0.97);
  backdrop-filter: blur(30px) saturate(150%);
  -webkit-backdrop-filter: blur(30px) saturate(150%);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transform: translateX(100%);
  transition: transform 0.5s var(--ease-out);
  visibility: hidden;
}

.mobile-menu.active,
.mobile-menu.open {
  transform: translateX(0);
  visibility: visible;
}

.mobile-menu .nav-link,
.mobile-menu .mobile-link {
  font-size: 0.8rem;
  padding: var(--space-4) var(--space-8);
  letter-spacing: var(--tracking-widest);
}

.mobile-menu .lang-switcher {
  margin-top: var(--space-6);
}

.mobile-menu .nav-cta {
  margin-top: var(--space-4);
  padding: 14px 36px;
  font-size: 0.8rem;
}


/* ============================================================
   4. HERO SECTION (.hero)
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-32) var(--space-6) var(--space-16);
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-surface) 100%);
}

/* ── Animated Orbs ── */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
  will-change: transform;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--primary-30) 0%, transparent 70%);
  top: -10%;
  right: -10%;
  animation: float 8s ease-in-out infinite;
}

.hero-orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.15) 0%, transparent 70%);
  bottom: -5%;
  left: -5%;
  animation: float 10s ease-in-out infinite 2s;
}

.hero-orb-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  top: 40%;
  left: 30%;
  animation: float 12s ease-in-out infinite 4s;
}

/* ── Grid Pattern Overlay ── */
.hero::before {
  content: '';
  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;
  opacity: 0.5;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
}

/* ── Hero Content ── */
.hero-content {
  position: relative;
  z-index: var(--z-base);
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 20px;
  background: var(--primary-10);
  border: 1px solid var(--primary-20);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--primary-light);
  margin-bottom: var(--space-8);
  animation: fadeInDown 0.8s var(--ease-out);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: var(--fw-black);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-orange) 50%, var(--accent-amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: var(--fw-regular);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto var(--space-10);
  animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

/* ── Hero CTA Group ── */
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
  animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 18px 40px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  border-radius: var(--radius-2xl);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px var(--primary-glow), 0 0 40px var(--primary-glow-lg);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover), var(--primary-dark));
  box-shadow: var(--shadow-primary-lg);
  transform: translateY(-2px) scale(1.02);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:active {
  transform: translateY(0) scale(0.99);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 18px 40px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-primary);
  background: var(--bg-glass);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--bg-glass-heavy);
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 0.85rem;
  transition: transform var(--transition-fast);
}

.btn-primary:hover .btn-icon,
.btn-secondary:hover .btn-icon {
  transform: translateX(3px);
}

/* ── Hero Stats ── */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-6) var(--space-8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
  max-width: 800px;
  margin: 0 auto;
}

.hero-stat {
  flex: 1;
  text-align: center;
  padding: var(--space-2) var(--space-4);
}

.hero-stat + .hero-stat {
  border-left: 1px solid var(--border-color);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: var(--fw-black);
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: 0.6rem;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-muted);
}


/* ============================================================
   5. SECTION COMMONS
   ============================================================ */
.section {
  position: relative;
  padding: var(--space-24) var(--space-6);
  overflow: hidden;
}

.section-alt {
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-dark) 100%);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 16px;
  background: var(--primary-10);
  border: 1px solid var(--primary-20);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--primary-light);
  margin-bottom: var(--space-6);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: var(--fw-black);
  letter-spacing: -0.02em;
  line-height: var(--leading-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  font-weight: var(--fw-regular);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}


/* ============================================================
   6. OVERVIEW SECTION (.overview)
   ============================================================ */
.overview {
  position: relative;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.overview-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--transition-slow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
}

.overview-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--primary-5) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.overview-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-primary);
  box-shadow: 0 0 30px var(--primary-glow-lg), var(--shadow-xl);
  background: var(--bg-card-hover);
}

.overview-card:hover::before {
  opacity: 1;
}

.overview-icon {
  position: relative;
  width: 60px;
  height: 60px;
  background: var(--primary-10);
  border: 1px solid var(--primary-20);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-6);
  transition: all var(--transition-base);
}

.overview-card:hover .overview-icon {
  background: var(--primary-20);
  box-shadow: 0 0 20px var(--primary-glow-lg);
}

.overview-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: var(--fw-black);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.overview-card-desc {
  font-size: 0.875rem;
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
}


/* ============================================================
   7. FEATURES SECTION (.features)
   ============================================================ */
.features {
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.feature-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-3xl);
  padding: var(--space-10);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  transition: all 0.5s var(--ease-out);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at top left, var(--primary-5) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-30);
  box-shadow: var(--shadow-primary), var(--shadow-2xl);
  background: var(--bg-card-hover);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.feature-icon {
  position: relative;
  width: 64px;
  height: 64px;
  background: var(--primary-10);
  border: 1px solid var(--primary-20);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.feature-card:hover .feature-icon {
  background: var(--primary-20);
  box-shadow: 0 0 25px var(--primary-glow-lg);
  transform: scale(1.05);
}

.feature-tag {
  padding: 4px 12px;
  background: var(--primary-10);
  border: 1px solid var(--primary-20);
  border-radius: var(--radius-full);
  font-size: 0.55rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--primary-light);
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--fw-black);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.feature-desc {
  font-size: 0.9rem;
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  font-weight: var(--fw-semibold);
  color: var(--primary);
  transition: all var(--transition-fast);
}

.feature-link:hover {
  color: var(--primary-light);
  gap: var(--space-3);
}

.feature-link-arrow {
  transition: transform var(--transition-fast);
  font-size: 1rem;
}

.feature-link:hover .feature-link-arrow {
  transform: translateX(4px);
}


/* ============================================================
   8. ADMIN DEEP DIVE (.admin-features)
   ============================================================ */
.admin-features {
  position: relative;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.module-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
}

.module-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.module-card:hover {
  border-color: var(--primary-30);
  transform: scale(1.02);
  box-shadow: 0 0 25px var(--primary-glow-lg);
  background: var(--bg-card-hover);
}

.module-card:hover::after {
  opacity: 1;
}

.module-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-10);
  border: 1px solid var(--primary-20);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.module-card:hover .module-icon {
  background: var(--primary-20);
  box-shadow: 0 0 15px var(--primary-glow-lg);
}

.module-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.module-desc {
  font-size: 0.75rem;
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
}


/* ============================================================
   9. TECH & SECURITY (.tech-section)
   ============================================================ */
.tech-section {
  position: relative;
}

.tech-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.tech-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.tech-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.tech-item:hover {
  background: var(--bg-card);
  border-color: var(--border-color);
}

.tech-icon {
  width: 32px;
  height: 32px;
  background: var(--primary-10);
  border: 1px solid var(--primary-20);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.tech-item:hover .tech-icon {
  background: var(--primary-20);
  box-shadow: 0 0 12px var(--primary-glow-lg);
}

.tech-item-content {
  flex: 1;
}

.tech-item-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.tech-item-title {
  font-size: 0.875rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.tech-badge {
  padding: 2px 8px;
  font-size: 0.5rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  border-radius: var(--radius-full);
  color: white;
}

.tech-badge-new {
  background: var(--accent-green);
}

.tech-badge-security {
  background: var(--accent-blue);
}

.tech-badge-performance {
  background: var(--accent-orange);
}

.tech-item-desc {
  font-size: 0.8rem;
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
}

.tech-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.tech-visual-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-3xl);
  padding: var(--space-8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}


/* ============================================================
   10. LINE SECTION (.line-section)
   ============================================================ */
.line-section {
  position: relative;
  overflow: hidden;
}

.line-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6, 199, 85, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.line-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(6, 199, 85, 0.15);
  border-radius: var(--radius-3xl);
  padding: var(--space-12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
}

.line-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
}

.line-card-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.line-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: var(--fw-black);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.line-title span {
  color: var(--accent-green);
}

.line-desc {
  font-size: 0.95rem;
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

.line-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.line-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.line-feature-check {
  width: 20px;
  height: 20px;
  background: rgba(6, 199, 85, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: var(--accent-green);
  flex-shrink: 0;
}

.line-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 16px 36px;
  font-size: 0.85rem;
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: white;
  background: var(--accent-green);
  border: none;
  border-radius: var(--radius-2xl);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(6, 199, 85, 0.3);
}

.line-cta:hover {
  background: var(--accent-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(6, 199, 85, 0.4);
}

/* ── LINE Floating Button ── */
.line-float-btn {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 56px;
  height: 56px;
  background: var(--accent-green);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  cursor: pointer;
  z-index: var(--z-modal);
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px rgba(6, 199, 85, 0.4), 0 0 40px rgba(6, 199, 85, 0.15);
}

.line-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(6, 199, 85, 0.5), 0 0 60px rgba(6, 199, 85, 0.2);
  animation: bounce-gentle 0.6s var(--ease-spring);
}

.line-float-btn.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
}

@keyframes bounce-gentle {
  0%, 100% { transform: scale(1.1); }
  50% { transform: scale(1.2) translateY(-4px); }
}


/* ============================================================
   11. PORTAL SECTION (.portal-section)
   ============================================================ */
.portal-section {
  position: relative;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.portal-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-3xl);
  padding: var(--space-8);
  transition: all 0.5s var(--ease-out);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.portal-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at center top, var(--primary-5) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
}

.portal-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: var(--shadow-primary), var(--shadow-2xl);
  background: var(--bg-card-hover);
}

.portal-card:hover::before {
  opacity: 1;
}

.portal-icon {
  position: relative;
  width: 64px;
  height: 64px;
  background: var(--primary-5);
  border: 1px solid var(--primary-20);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: var(--space-6);
  transition: all var(--transition-base);
}

.portal-card:hover .portal-icon {
  background: var(--primary-10);
  box-shadow: 0 0 20px var(--primary-glow-lg);
  transform: scale(1.05);
}

.portal-subtitle {
  font-size: 0.55rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--primary-50);
  margin-bottom: var(--space-2);
}

.portal-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: var(--fw-black);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.portal-desc {
  font-size: 0.8rem;
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.portal-arrow {
  width: 40px;
  height: 40px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all var(--transition-base);
  cursor: pointer;
  align-self: flex-start;
}

.portal-card:hover .portal-arrow {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: 0 0 15px var(--primary-glow);
  transform: translateX(4px);
}


/* ============================================================
   12. FOOTER (.footer)
   ============================================================ */
.footer {
  position: relative;
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
  padding: var(--space-16) var(--space-6) 0;
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--primary) 50%, transparent 100%);
  opacity: 0.3;
  margin-bottom: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  max-width: var(--container-max);
  margin: 0 auto;
  padding-bottom: var(--space-12);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  font-size: 1.1rem;
  color: var(--text-primary);
}

.footer-brand-name span {
  color: var(--primary);
}

.footer-brand-desc {
  font-size: 0.8rem;
  line-height: var(--leading-relaxed);
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social-link {
  width: 36px;
  height: 36px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: var(--primary-10);
  border-color: var(--primary-30);
  color: var(--primary);
  transform: translateY(-2px);
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  font-weight: var(--fw-black);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.footer-link {
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-link:hover {
  color: var(--primary);
  transform: translateX(3px);
}

/* ── Footer Bottom ── */
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: var(--space-6) 0;
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copyright {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-link {
  font-size: 0.7rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-bottom-link:hover {
  color: var(--text-secondary);
}


/* ============================================================
   13. ANIMATIONS
   ============================================================ */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px var(--primary-glow);
  }
  50% {
    box-shadow: 0 0 40px var(--primary-glow);
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes counter-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes orbit {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes breathe {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.05);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}


/* ============================================================
   14. SCROLL REVEAL CLASSES
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Staggered reveal delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }


/* ============================================================
   15. RESPONSIVE DESIGN
   ============================================================ */

/* ── Large Desktop (1280px+) ── */
@media (min-width: 1280px) {
  .container {
    padding: 0 var(--space-8);
  }
}

/* ── Desktop to Tablet (max 1024px) ── */
@media (max-width: 1024px) {
  .nav-menu {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
  }

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

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

  .feature-card {
    min-height: auto;
  }

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

  .tech-layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .tech-visual {
    min-height: 300px;
  }

  .line-card-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}

/* ── Tablet (max 768px) ── */
@media (max-width: 768px) {
  :root {
    font-size: 15px;
  }

  .section {
    padding: var(--space-16) var(--space-4);
  }

  .section-header {
    margin-bottom: var(--space-10);
  }

  .section-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
  }

  .hero {
    padding: var(--space-24) var(--space-4) var(--space-12);
    min-height: auto;
    min-height: 100vh;
  }

  .hero-title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
    padding: 16px 32px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 0;
    padding: var(--space-4);
  }

  .hero-stat + .hero-stat {
    border-left: none;
    border-top: 1px solid var(--border-color);
  }

  .hero-stat {
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-align: left;
  }

  .stat-number {
    font-size: 1.5rem;
    margin-bottom: 0;
  }

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

  .overview-card {
    padding: var(--space-6);
  }

  .feature-card {
    padding: var(--space-6);
  }

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

  .line-card {
    padding: var(--space-6);
  }

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

  .portal-card {
    padding: var(--space-6);
  }

  .footer {
    padding: var(--space-10) var(--space-4) 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-brand {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3);
  }

  .footer-bottom-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
  }

  .line-float-btn {
    bottom: var(--space-4);
    right: var(--space-4);
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
}

/* ── Small Mobile (max 480px) ── */
@media (max-width: 480px) {
  :root {
    font-size: 14px;
  }

  .navbar {
    padding: var(--space-3) var(--space-4);
  }

  .navbar.scrolled {
    padding: var(--space-2) var(--space-4);
  }

  .navbar-brand-text {
    font-size: 1rem;
  }

  .hero-badge {
    font-size: 0.6rem;
    padding: 6px 14px;
  }

  .section-badge {
    font-size: 0.55rem;
  }

  .lang-switcher {
    display: none;
  }

  .mobile-menu .lang-switcher {
    display: flex;
  }
}


/* ============================================================
   16. UTILITY CLASSES
   ============================================================ */

/* ── Text ── */
.text-primary-color {
  color: var(--primary) !important;
}

.text-secondary-color {
  color: var(--text-secondary) !important;
}

.text-muted-color {
  color: var(--text-muted) !important;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-orange) 50%, var(--accent-amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-cool {
  background: linear-gradient(135deg, var(--accent-blue) 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.text-xs   { font-size: 0.75rem; }
.text-sm   { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg   { font-size: 1.125rem; }
.text-xl   { font-size: 1.25rem; }
.text-2xl  { font-size: 1.5rem; }
.text-3xl  { font-size: 1.875rem; }
.text-4xl  { font-size: 2.25rem; }

.font-medium    { font-weight: var(--fw-medium); }
.font-semibold  { font-weight: var(--fw-semibold); }
.font-bold      { font-weight: var(--fw-bold); }
.font-extrabold { font-weight: var(--fw-extrabold); }
.font-black     { font-weight: var(--fw-black); }

.uppercase     { text-transform: uppercase; }
.tracking-wide { letter-spacing: var(--tracking-wide); }
.tracking-widest { letter-spacing: var(--tracking-widest); }

/* ── Layout ── */
.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.flex-wrap   { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }

.grid { display: grid; }

.mx-auto { margin-left: auto; margin-right: auto; }
.w-full  { width: 100%; }

/* ── Spacing ── */
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.p-4   { padding: var(--space-4); }
.p-6   { padding: var(--space-6); }
.p-8   { padding: var(--space-8); }

/* ── Glass & Effects ── */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-color);
}

.glass-heavy {
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--border-light);
}

.glow {
  box-shadow: var(--shadow-glow);
}

.glow-lg {
  box-shadow: var(--shadow-primary);
}

.glow-hover:hover {
  box-shadow: var(--shadow-primary);
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 12px;
  background: var(--primary-10);
  border: 1px solid var(--primary-20);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--primary-light);
}

.badge-green {
  background: rgba(6, 199, 85, 0.1);
  border-color: rgba(6, 199, 85, 0.2);
  color: var(--accent-green);
}

.badge-blue {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
  color: var(--accent-blue);
}

/* ── Border Radius ── */
.rounded-lg  { border-radius: var(--radius-lg); }
.rounded-xl  { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-3xl { border-radius: var(--radius-3xl); }
.rounded-full { border-radius: var(--radius-full); }

/* ── Visibility ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.hidden       { display: none !important; }
.invisible    { visibility: hidden; }
.overflow-hidden { overflow: hidden; }

/* ── Responsive Visibility ── */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}

@media (max-width: 1024px) {
  .hide-tablet { display: none !important; }
}

/* ── Transitions ── */
.transition-all {
  transition: all var(--transition-base);
}

.transition-fast {
  transition: all var(--transition-fast);
}

.transition-slow {
  transition: all var(--transition-slow);
}

/* ── Cursor ── */
.cursor-pointer { cursor: pointer; }

/* ── Object Fit ── */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }

/* ── Divider ── */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border-color);
}

.divider-gradient {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-light) 50%, transparent 100%);
}

/* ── Skeleton Loading ── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-elevated) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-orb {
    animation: none;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }
}

/* ============================================================
   SHOWCASE & REVIEWS SECTION
   ============================================================ */
.showcase-tabs {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.showcase-tab-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-6);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: var(--fw-semibold);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: var(--transition-base);
}

.showcase-tab-btn:hover {
  border-color: var(--primary-light);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.showcase-tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.showcase-content {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: var(--space-12);
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-3xl);
  padding: var(--space-12);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-xl);
}

.showcase-viewer {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.showcase-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  z-index: 0;
  filter: blur(40px);
  pointer-events: none;
}

.showcase-frame {
  position: relative;
  z-index: 1;
  width: 100%;
  background: #090d16;
  border: 12px solid #1a2233;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 0, 0, 0.5);
  display: flex;
}

.showcase-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.showcase-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.showcase-info-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: var(--fw-black);
  margin-bottom: var(--space-4);
}

.showcase-info-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: var(--leading-relaxed);
}

/* POS Sub-tabs styling */
.pos-subtabs {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-6);
}

.pos-subtabs-title {
  font-size: 0.8rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary-light);
  margin-bottom: var(--space-1);
  font-family: var(--font-heading);
}

.pos-subtab-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pos-subtab-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: var(--fw-semibold);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-body);
}

.pos-subtab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.pos-subtab-btn.active {
  background: var(--primary-20);
  border-color: var(--primary-light);
  color: var(--text-primary);
  box-shadow: 0 0 15px rgba(220, 38, 38, 0.25);
}

/* ── Reviews ── */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  backdrop-filter: blur(20px);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-card:hover {
  border-color: var(--border-primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl), 0 0 25px var(--primary-5);
}

.review-stars {
  color: #f59e0b;
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
  letter-spacing: 0.1em;
}

.review-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.review-author-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  font-size: 0.95rem;
  box-shadow: 0 0 10px var(--primary-glow);
}

.review-author {
  font-size: 0.88rem;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

/* ── Responsive Showcase ── */
@media (max-width: 1024px) {
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .showcase-content {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: var(--space-6);
  }

  .showcase-info-title {
    font-size: 1.6rem;
  }

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

/* ============================================================
   PRICING SECTION (.pricing-section)
   ============================================================ */
.pricing-section {
  position: relative;
  background: var(--bg-darker);
}

.pricing-toggle-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.pricing-toggle-label {
  font-size: 0.95rem;
  font-weight: var(--fw-semibold);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.pricing-toggle-label.active {
  color: var(--text-primary);
}

.pricing-switch {
  position: relative;
  width: 56px;
  height: 30px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pricing-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-glow);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.pricing-switch.yearly::after {
  transform: translateX(26px);
}

.pricing-save-badge {
  background: var(--primary-15);
  color: var(--primary);
  border: 1px solid var(--primary-30);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: var(--fw-bold);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  align-items: stretch;
}

.pricing-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(20px);
  transition: all var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-primary);
  box-shadow: var(--shadow-xl), 0 0 25px var(--primary-5);
}

.pricing-card.popular {
  border-color: var(--primary);
  background: linear-gradient(180deg, var(--primary-5) 0%, var(--bg-card) 100%);
  box-shadow: 0 0 30px var(--primary-glow);
}

.pricing-popular-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #000;
  font-size: 0.75rem;
  font-weight: var(--fw-black);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 999px;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.pricing-card-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pricing-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--fw-black);
  margin-bottom: var(--space-2);
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 40px;
}

.pricing-price-box {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.pricing-amount {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: var(--fw-black);
  color: var(--text-primary);
}

.pricing-period {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pricing-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex-grow: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-feature-icon {
  color: var(--primary);
  flex-shrink: 0;
}

.pricing-card-cta {
  width: 100%;
  text-align: center;
}

/* ============================================================
   FAQ ACCORDION (.faq-section)
   ============================================================ */
.faq-container {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-primary);
}

.faq-question {
  width: 100%;
  padding: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: var(--fw-semibold);
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out), background 0.3s;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--primary);
  color: #000;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
  padding: 0 var(--space-6);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: var(--space-6);
  transition: max-height 0.35s ease-in-out;
}

.faq-answer-text {
  font-size: 0.95rem;
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  padding-top: var(--space-4);
}

/* ============================================================
   DEMO MODAL (.demo-modal)
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  position: relative;
  width: 100%;
  max-width: 520px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-2xl), 0 0 40px var(--primary-glow);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s var(--ease-out);
}

.modal-overlay.open .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.modal-header {
  margin-bottom: var(--space-6);
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--fw-black);
  margin-bottom: var(--space-2);
}

.modal-subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: var(--fw-semibold);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.form-input, .form-select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* ============================================================
   SYSTEM STATUS & BACK TO TOP
   ============================================================ */
.status-badge-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #10b981;
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  white-space: nowrap;
}

.btn-back-to-top {
  position: fixed;
  bottom: 24px;
  right: 90px;
  width: 48px;
  height: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 990;
  box-shadow: var(--shadow-lg);
}

.btn-back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.btn-back-to-top:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #000;
  box-shadow: 0 0 20px var(--primary-glow);
}

/* ── Media Queries for Pricing & FAQ ── */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}