/* ============================================
   ProAdisyon Landing Page — Design System
   Corporate Clarity Aesthetic
   ============================================ */

/* --- Custom Properties --- */
:root {
  /* Primary — Logo-derived Navy */
  --primary: #2D3A8C;
  --primary-hover: #3D4DB0;
  --primary-light: #4A5BC7;
  --primary-lighter: #E8EBFA;
  --primary-bg: #F4F5FC;
  --primary-gradient: linear-gradient(135deg, #2D3A8C 0%, #4A5BC7 100%);

  /* Neutrals */
  --text-primary: #1A1A2E;
  --text-secondary: #4B5563;
  --text-tertiary: #9CA3AF;
  --bg-white: #FFFFFF;
  --bg-section: #F8F9FE;
  --bg-light: #FAFBFF;
  --border: #E5E7EB;
  --border-light: #F0F1F5;

  /* Accents */
  --accent-green: #10B981;
  --accent-green-light: #D1FAE5;
  --accent-blue: #3B82F6;
  --accent-orange: #F59E0B;
  --accent-red: #EF4444;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.1), 0 8px 20px rgba(0,0,0,0.06);
  --shadow-card: 0 2px 12px rgba(45,58,140,0.06);
  --shadow-card-hover: 0 8px 30px rgba(45,58,140,0.12);
  --shadow-screenshot: 0 20px 60px rgba(45,58,140,0.15), 0 8px 24px rgba(0,0,0,0.06);

  /* Spacing */
  --section-padding: 100px;
  --container-width: 1200px;
  --container-narrow: 800px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  color: var(--text-secondary);
  line-height: 1.75;
}

/* --- Layout --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--section-padding) 0;
}

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

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--primary-lighter);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.section-badge__dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition-base);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn--primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(45,58,140,0.3);
}

.btn--primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45,58,140,0.4);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--border);
}

.btn--outline:hover {
  border-color: var(--primary);
  background: var(--primary-lighter);
}

.btn--white {
  background: white;
  color: var(--primary);
  box-shadow: var(--shadow-md);
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--lg {
  padding: 16px 40px;
  font-size: 1.05rem;
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
  height: 72px;
}

.nav.scrolled {
  background: rgba(255,255,255,0.95);
  border-bottom-color: var(--border-light);
  box-shadow: 0 1px 12px rgba(0,0,0,0.04);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo img {
  height: 36px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width var(--transition-base);
}

.nav__link:hover {
  color: var(--primary);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__lang {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid var(--border);
  background: transparent;
}

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

.nav__lang svg {
  width: 16px;
  height: 16px;
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav__toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  padding-top: 140px;
  padding-bottom: 80px;
  background: linear-gradient(180deg, var(--primary-bg) 0%, var(--bg-white) 100%);
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(45,58,140,0.03) 1px, transparent 0);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--primary-lighter);
  border: 1px solid rgba(45,58,140,0.1);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero__title {
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero__title-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.2rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero__trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent-green);
}

.hero__visual {
  position: relative;
  z-index: 1;
}

.hero__image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-screenshot);
  border: 1px solid rgba(0,0,0,0.06);
}

.hero__image-wrapper img {
  width: 100%;
  display: block;
}

.hero__image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(45,58,140,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* ============================================
   TRUST STRIP (Social Proof)
   ============================================ */
.trust {
  padding: 60px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.trust__item {
  text-align: center;
  padding: 24px 16px;
}

.trust__number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
  line-height: 1.1;
}

.trust__label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================
   FEATURE SHOWCASE (Alternating)
   ============================================ */
.feature-showcase {
  padding: var(--section-padding) 0;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 60px 0;
}

.feature-row:not(:last-child) {
  border-bottom: 1px solid var(--border-light);
}

.feature-row--reverse {
  direction: rtl;
}

.feature-row--reverse > * {
  direction: ltr;
}

.feature-row__content {
  max-width: 480px;
}

.feature-row__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: var(--primary-lighter);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.feature-row__title {
  margin-bottom: 16px;
}

.feature-row__desc {
  margin-bottom: 24px;
  font-size: 1.05rem;
}

.feature-row__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-row__list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.feature-row__list-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  background: var(--accent-green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.feature-row__list-icon svg {
  width: 12px;
  height: 12px;
  color: var(--accent-green);
}

.feature-row__visual {
  position: relative;
}

.feature-row__image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.05);
  transition: transform var(--transition-slow);
}

.feature-row__image:hover {
  transform: scale(1.02);
}

/* QR Menu special layout */
.feature-row__phone {
  max-width: 300px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
}

/* ============================================
   DEVICE MOCKUPS (Pure CSS — Realistic)
   ============================================ */

/* --- POS Terminal (Metallic, tilted, with stand) --- */
.device-pos {
  position: relative;
  max-width: 540px;
  margin: 0 auto;
  perspective: 1200px;
  transition: transform var(--transition-slow);
}

.device-pos:hover {
  transform: translateY(-8px);
}

.device-pos__body {
  position: relative;
  transform: rotateY(-4deg) rotateX(2deg);
  transform-style: preserve-3d;
  transition: transform var(--transition-slow);
}

.device-pos:hover .device-pos__body {
  transform: rotateY(-2deg) rotateX(1deg);
}

.device-pos__frame {
  background: linear-gradient(145deg, #e0e3e8 0%, #b8bcc4 15%, #d4d7dc 30%, #a8adb6 50%, #c0c4cb 70%, #9ea3ac 100%);
  border-radius: 16px;
  padding: 10px 10px 0;
  position: relative;
  box-shadow:
    0 30px 80px rgba(0,0,0,0.25),
    0 10px 30px rgba(0,0,0,0.15),
    inset 0 1px 0 rgba(255,255,255,0.6),
    inset 0 -1px 0 rgba(0,0,0,0.1);
}

/* Metallic edge highlight */
.device-pos__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.3);
  pointer-events: none;
  z-index: 2;
}

.device-pos__screen {
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  background: #000;
  border: 1px solid rgba(0,0,0,0.3);
}

/* Screen glass reflection */
.device-pos__screen::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

.device-pos__screen img {
  width: 100%;
  display: block;
}

/* Chin / brand area */
.device-pos__chin {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  position: relative;
}

.device-pos__brand {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(80,85,95,0.5);
}

/* --- Stand (Metallic aluminum) --- */
.device-pos__stand {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: -4px;
  position: relative;
  z-index: -1;
}

.device-pos__neck {
  width: 48px;
  height: 52px;
  background: linear-gradient(90deg, #9a9fa8 0%, #c5c9d0 30%, #b0b5be 50%, #c5c9d0 70%, #9a9fa8 100%);
  clip-path: polygon(10% 0%, 90% 0%, 100% 100%, 0% 100%);
  box-shadow: 
    inset 1px 0 0 rgba(255,255,255,0.3),
    inset -1px 0 0 rgba(0,0,0,0.1);
}

.device-pos__base {
  width: 180px;
  height: 18px;
  background: linear-gradient(180deg, #b8bcc4 0%, #a0a5ae 40%, #90959e 100%);
  border-radius: 0 0 8px 8px;
  box-shadow: 
    0 6px 20px rgba(0,0,0,0.2),
    0 2px 6px rgba(0,0,0,0.1),
    inset 0 1px 0 rgba(255,255,255,0.3);
  position: relative;
}

.device-pos__base::before {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 10%;
  right: 10%;
  height: 4px;
  background: rgba(0,0,0,0.08);
  border-radius: 50%;
  filter: blur(3px);
}

/* --- Tablet Mockup (iPad Pro style) --- */
.device-tablet {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
  perspective: 1200px;
  transition: transform var(--transition-slow);
}

.device-tablet:hover {
  transform: translateY(-8px);
}

.device-tablet__body {
  transform: rotateY(3deg) rotateX(1deg);
  transform-style: preserve-3d;
  transition: transform var(--transition-slow);
}

.device-tablet:hover .device-tablet__body {
  transform: rotateY(1deg) rotateX(0deg);
}

.device-tablet__frame {
  background: linear-gradient(145deg, #d6d9de 0%, #c0c4cb 20%, #b0b5be 50%, #c8ccd2 80%, #a8adb6 100%);
  border-radius: 18px;
  padding: 12px;
  position: relative;
  box-shadow:
    0 30px 80px rgba(0,0,0,0.2),
    0 10px 30px rgba(0,0,0,0.1),
    inset 0 1px 0 rgba(255,255,255,0.7),
    inset 0 -1px 0 rgba(0,0,0,0.08);
}

/* Flat edge / metallic border */
.device-tablet__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  border: 1.5px solid rgba(255,255,255,0.4);
  pointer-events: none;
  z-index: 2;
}

/* Side buttons (volume) */
.device-tablet__frame::after {
  content: '';
  position: absolute;
  top: 60px;
  right: -3px;
  width: 3px;
  height: 28px;
  background: linear-gradient(180deg, #b0b5be, #9a9fa8);
  border-radius: 0 2px 2px 0;
  z-index: 3;
}

.device-tablet__camera {
  width: 5px;
  height: 5px;
  background: radial-gradient(circle, #555 30%, #333 100%);
  border-radius: 50%;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.3), 0 0 3px rgba(0,0,0,0.2);
  z-index: 3;
}

.device-tablet__screen {
  border-radius: 8px;
  overflow: hidden;
  background: #000;
  position: relative;
  border: 0.5px solid rgba(0,0,0,0.4);
}

/* Screen glass reflection */
.device-tablet__screen::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 40%);
  pointer-events: none;
  z-index: 1;
}

.device-tablet__screen img {
  width: 100%;
  display: block;
}

/* --- Hero variant (larger) --- */
.device-pos--hero {
  max-width: 600px;
}

/* --- Gallery variant (no stand, uniform size) --- */
.device-pos--gallery {
  max-width: 100%;
  perspective: none;
}

.device-pos--gallery .device-pos__body {
  transform: none;
}

.device-pos--gallery:hover .device-pos__body {
  transform: none;
}

.device-pos--gallery .device-pos__frame {
  border-radius: 14px;
  padding: 10px 10px 0;
}

.device-pos--gallery .device-pos__screen {
  border-radius: 6px;
}

.device-pos--gallery .device-pos__chin {
  height: 20px;
}

.device-pos--gallery .device-pos__brand {
  font-size: 0.55rem;
}

.device-pos--gallery .device-pos__stand {
  display: none;
}

.device-tablet--gallery {
  max-width: 100%;
  perspective: none;
}

.device-tablet--gallery .device-tablet__body {
  transform: none;
}

.device-tablet--gallery:hover .device-tablet__body {
  transform: none;
}

.device-tablet--gallery .device-tablet__frame {
  border-radius: 14px;
  padding: 10px;
}

.device-tablet--gallery .device-tablet__frame::after {
  display: none;
}

.device-tablet--gallery .device-tablet__screen {
  border-radius: 6px;
}

/* ============================================
   FEATURE GRID
   ============================================ */
.features-grid {
  padding: var(--section-padding) 0;
  background: var(--bg-section);
}

.features-grid__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-base);
  cursor: default;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(45,58,140,0.15);
}

.feature-card__icon {
  width: 52px;
  height: 52px;
  background: var(--primary-lighter);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-base);
}

.feature-card:hover .feature-card__icon {
  background: var(--primary);
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
  transition: color var(--transition-base);
}

.feature-card:hover .feature-card__icon svg {
  color: white;
}

.feature-card__title {
  font-size: 1.1rem;
  margin-bottom: 8px;
  font-weight: 600;
}

.feature-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
  padding: var(--section-padding) 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(16.67% + 24px);
  right: calc(16.67% + 24px);
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__number {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--primary-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  border: 3px solid var(--bg-white);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.step:hover .step__number {
  background: var(--primary);
  color: white;
  transform: scale(1.08);
}

.step__title {
  margin-bottom: 8px;
}

.step__desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 280px;
  margin: 0 auto;
}

/* ============================================
   SCREENSHOTS GALLERY
   ============================================ */
.screenshots {
  padding: var(--section-padding) 0;
  background: var(--bg-section);
}

.screenshots__tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.screenshots__tab {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-white);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition-base);
}

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

.screenshots__tab.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.screenshots__viewer {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.screenshots__image {
  overflow: hidden;
  display: none;
}

.screenshots__image.active {
  display: block;
  animation: fadeInScale 0.4s ease-out;
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

.screenshots__image img {
  width: 100%;
  display: block;
}

/* ============================================
   PRICING
   ============================================ */
.pricing {
  padding: var(--section-padding) 0;
}

.pricing__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.pricing__toggle-label {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.pricing__toggle-label.active {
  color: var(--text-primary);
  font-weight: 600;
}

.pricing__switch {
  width: 52px;
  height: 28px;
  background: var(--border);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: background var(--transition-base);
}

.pricing__switch.active {
  background: var(--primary);
}

.pricing__switch-knob {
  width: 22px;
  height: 22px;
  background: white;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.pricing__switch.active .pricing__switch-knob {
  transform: translateX(24px);
}

.pricing__save-badge {
  background: var(--accent-green-light);
  color: var(--accent-green);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.pricing__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 48px;
}

.pricing-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  position: relative;
  transition: all var(--transition-base);
}

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

.pricing-card--featured {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}

.pricing-card--featured:hover {
  transform: scale(1.02) translateY(-4px);
}

.pricing-card__popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.pricing-card__name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.pricing-card__price {
  margin-bottom: 8px;
}

.pricing-card__amount {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-primary);
}

.pricing-card__currency {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.pricing-card__period {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  margin-bottom: 28px;
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-card__check {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.pricing-card__check svg {
  width: 12px;
  height: 12px;
  color: var(--accent-green);
}

.pricing-card__cta {
  width: 100%;
}

.pricing-card__note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 12px;
}

/* Modules / Add-ons */
.pricing__addons {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.pricing__addons-title {
  font-size: 1.3rem;
  margin-bottom: 8px;
  text-align: center;
}

.pricing__addons-subtitle {
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.addons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.addon-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: all var(--transition-base);
}

.addon-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-card);
}

.addon-card__icon {
  width: 40px;
  height: 40px;
  background: var(--primary-lighter);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.addon-card__icon svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

.addon-card__name {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.addon-card__price {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  padding: var(--section-padding) 0;
  background: var(--bg-section);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-base);
}

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

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
}

.testimonial-card__stars svg {
  width: 18px;
  height: 18px;
  color: var(--accent-orange);
  fill: var(--accent-orange);
}

.testimonial-card__text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 1rem;
}

.testimonial-card__name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.testimonial-card__role {
  font-size: 0.825rem;
  color: var(--text-tertiary);
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  padding: var(--section-padding) 0;
}

.faq__list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq__item.active {
  border-color: rgba(45,58,140,0.2);
  box-shadow: var(--shadow-card);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--bg-white);
  cursor: pointer;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.faq__question:hover {
  color: var(--primary);
}

.faq__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.faq__item.active .faq__icon {
  background: var(--primary);
  transform: rotate(45deg);
}

.faq__icon svg {
  width: 14px;
  height: 14px;
  color: var(--primary);
  transition: color var(--transition-base);
}

.faq__item.active .faq__icon svg {
  color: white;
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq__answer-inner {
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.faq__item.active .faq__answer {
  max-height: 300px;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  padding: 80px 0;
  background: var(--primary-gradient);
  position: relative;
  overflow: hidden;
}

.cta-banner__pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.06) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
}

.cta-banner__inner {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.cta-banner__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: white;
  margin-bottom: 16px;
}

.cta-banner__subtitle {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.cta-banner__trust {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.cta-banner__trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
}

.cta-banner__trust-item svg {
  width: 16px;
  height: 16px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--text-primary);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand p {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 280px;
  line-height: 1.7;
}

.footer__logo {
  height: 32px;
  filter: brightness(0) invert(1);
}

.footer__col-title {
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.footer__link {
  display: block;
  padding: 6px 0;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: white;
}

.footer__socials {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer__social {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer__social:hover {
  background: var(--primary);
}

.footer__social svg {
  width: 18px;
  height: 18px;
  color: rgba(255,255,255,0.6);
}

.footer__social:hover svg {
  color: white;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.825rem;
  color: rgba(255,255,255,0.35);
}

.footer__bottom-links {
  display: flex;
  gap: 24px;
}

.footer__bottom-links a {
  color: rgba(255,255,255,0.35);
}

.footer__bottom-links a:hover {
  color: rgba(255,255,255,0.7);
}

/* ============================================
   ANIMATIONS (Scroll Reveal)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.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--scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .reveal--scale {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet Large */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero__subtitle {
    margin: 0 auto 36px;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__trust {
    justify-content: center;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-row--reverse {
    direction: ltr;
  }

  .feature-row__content {
    max-width: 100%;
    text-align: center;
  }

  .feature-row__list {
    align-items: center;
  }

  .feature-row__image {
    max-width: 600px;
    margin: 0 auto;
  }

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

  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto 48px;
  }

  .pricing-card--featured {
    transform: none;
  }

  .pricing-card--featured:hover {
    transform: translateY(-4px);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* Tablet */
@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  .nav__links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    flex-direction: column;
    padding: 32px 24px;
    gap: 8px;
    z-index: 999;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__link {
    font-size: 1.1rem;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
    width: 100%;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__actions .btn {
    display: none;
  }

  .hero {
    padding-top: 120px;
    min-height: auto;
  }

  .trust__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .steps::before {
    display: none;
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  /* Device mockups responsive */
  .device-pos {
    max-width: 100%;
    perspective: none;
  }

  .device-pos__body {
    transform: none !important;
  }

  .device-tablet {
    max-width: 100%;
    perspective: none;
  }

  .device-tablet__body {
    transform: none !important;
  }

  .device-pos__frame {
    padding: 8px 8px 0;
    border-radius: 12px;
  }

  .device-pos__chin {
    height: 28px;
  }

  .device-pos__neck {
    width: 36px;
    height: 36px;
  }

  .device-pos__base {
    width: 120px;
    height: 12px;
  }

  .device-tablet__frame {
    padding: 10px;
    border-radius: 14px;
  }
}

/* Mobile */
@media (max-width: 480px) {
  :root {
    --section-padding: 48px;
  }

  .container {
    padding: 0 16px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .hero__actions {
    flex-direction: column;
    gap: 12px;
  }

  .hero__trust {
    flex-direction: column;
    gap: 8px;
  }

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

  .trust__number {
    font-size: 2rem;
  }

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

  .screenshots__tabs {
    gap: 6px;
  }

  .screenshots__tab {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

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

  .pricing__addons {
    padding: 24px;
  }

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

  .btn--lg {
    padding: 14px 28px;
    font-size: 0.95rem;
  }
}