/* ===================================
   NFC Pro - Main Stylesheet
   =================================== */

/* ---- VARIABLES ---- */
:root {
  --primary: #6c63ff;
  --primary-dark: #5a52d5;
  --primary-light: #8b85ff;
  --secondary: #ff6584;
  --accent: #43e97b;
  --dark: #0d0d1a;
  --dark-2: #12122a;
  --dark-3: #1a1a35;
  --dark-4: #22224a;
  --text: #e2e2f0;
  --text-muted: #8888aa;
  --border: rgba(108, 99, 255, 0.15);
  --glass: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 20px 60px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(108,99,255,0.25);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-fa: 'Vazirmatn', sans-serif;
  --font-en: 'Poppins', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-fa);
  background-color: var(--dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

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

ul { list-style: none; }

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- GRADIENT TEXT ---- */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: var(--font-fa);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 8px 25px rgba(108,99,255,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(108,99,255,0.55);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--primary);
  font-weight: 700;
}

.btn-white:hover {
  background: #f0efff;
  transform: translateY(-2px);
}

.btn-outline-white {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.w-full { width: 100%; justify-content: center; }

/* ---- SECTION HEADER ---- */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: 50px;
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  color: #fff;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 550px;
  margin: 0 auto;
}

/* ===================================
   NAVBAR
   =================================== */
.navbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(13, 13, 26, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 800;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  transform: rotate(-5deg);
}

.logo-text { color: #fff; }
.logo-text .accent { color: var(--primary-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: var(--transition);
}

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

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===================================
   HERO
   =================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.circle.c1 {
  width: 600px;
  height: 600px;
  background: var(--primary);
  top: -200px;
  left: -200px;
}

.circle.c2 {
  width: 400px;
  height: 400px;
  background: var(--secondary);
  bottom: -100px;
  right: -100px;
  opacity: 0.1;
}

.circle.c3 {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: 50%;
  right: 20%;
  opacity: 0.08;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(108,99,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108,99,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content { max-width: 560px; }

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(108,99,255,0.12);
  border: 1px solid rgba(108,99,255,0.25);
  border-radius: 50px;
  color: var(--primary-light);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 20px;
  color: #fff;
}

.hero-content p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat { text-align: center; }

.stat-num {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  /* font-family: var(--font-en); */
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.card-mockup {
  position: relative;
  width: 280px;
  height: 170px;
}

.nfc-card {
  position: absolute;
  width: 280px;
  height: 170px;
  border-radius: 18px;
  transition: var(--transition);
}

.card-back {
  background: linear-gradient(135deg, #1a1a40, #2a2a5a);
  border: 1px solid rgba(108,99,255,0.2);
  top: 30px;
  right: -20px;
  transform: rotate(6deg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
}

.card-chip {
  width: 40px;
  height: 30px;
  background: linear-gradient(135deg, #d4af37, #f0c040);
  border-radius: 6px;
}

.card-back .card-nfc-icon {
  font-size: 2rem;
  color: rgba(108,99,255,0.4);
}

.card-front {
  background: linear-gradient(135deg, var(--primary), #9c27b0);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 20px 50px rgba(108,99,255,0.4);
  z-index: 1;
  transform: rotate(-3deg);
  animation: cardFloat 3s ease-in-out infinite;
}

@keyframes cardFloat {
  0%, 100% { transform: rotate(-3deg) translateY(0); }
  50% { transform: rotate(-3deg) translateY(-8px); }
}

.card-logo {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
}

.card-logo span { color: rgba(255,255,255,0.6); }

.card-info .card-name {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.card-info .card-title {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
}

.card-nfc-badge {
  position: absolute;
  bottom: 20px;
  left: 24px;
  color: rgba(255,255,255,0.5);
  font-size: 1.3rem;
}

.card-glow {
  position: absolute;
  inset: -1px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  pointer-events: none;
}

/* Phone Mockup */
.phone-mockup {
  position: absolute;
  right: -30px;
  bottom: -20px;
  width: 150px;
}

.phone-screen {
  background: var(--dark-2);
  border-radius: 20px;
  padding: 16px;
  border: 2px solid var(--glass-border);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.phone-status {
  width: 40px;
  height: 4px;
  background: var(--glass-border);
  border-radius: 2px;
  margin: 0 auto 12px;
}

.contact-card { text-align: center; }

.contact-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  margin: 0 auto 6px;
}

.contact-name {
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
}

.contact-sub {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 8px;
}

.contact-links span {
  width: 22px;
  height: 22px;
  background: var(--dark-4);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  color: var(--primary-light);
}

.save-btn {
  width: 100%;
  padding: 5px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  border-radius: 6px;
  color: #fff;
  font-size: 0.6rem;
  font-family: var(--font-fa);
  cursor: pointer;
}

.wave-line {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  border: 2px dashed rgba(108,99,255,0.2);
  border-radius: 50%;
  animation: waveRipple 2.5s ease-out infinite;
  pointer-events: none;
}

.wave-line::before {
  content: '';
  position: absolute;
  inset: -30px;
  border: 2px dashed rgba(108,99,255,0.1);
  border-radius: 50%;
  animation: waveRipple 2.5s ease-out 0.5s infinite;
}

@keyframes waveRipple {
  0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.5; }
  100% { transform: translate(-50%, -50%) scale(1.4); opacity: 0; }
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.scroll-indicator span {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--primary));
  border-radius: 2px;
  animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ===================================
   BRANDS
   =================================== */
.brands {
  padding: 40px 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  background: var(--dark-2);
}

.brands-label {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.brands-list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.brand-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: var(--transition);
}

.brand-item:hover {
  color: var(--primary-light);
  border-color: rgba(108,99,255,0.3);
}

/* ===================================
   FEATURES
   =================================== */
.features {
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(108,99,255,0.08), transparent);
  border-radius: 50%;
}

.feature-card:hover {
  border-color: rgba(108,99,255,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.feature-card.featured {
  background: linear-gradient(135deg, rgba(108,99,255,0.12), rgba(108,99,255,0.04));
  border-color: rgba(108,99,255,0.3);
  grid-row: span 1;
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(108,99,255,0.2), rgba(108,99,255,0.05));
  border: 1px solid rgba(108,99,255,0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  font-size: 1.2rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-color: transparent;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.feature-tag {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50px;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ===================================
   HOW IT WORKS
   =================================== */
.how {
  padding: 100px 0;
  background: var(--dark-2);
}

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

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

.step-number {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
  position: absolute;
  top: -12px;
  right: -12px;
  box-shadow: 0 4px 15px rgba(108,99,255,0.4);
}

.step-content {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  max-width: 260px;
  position: relative;
  transition: var(--transition);
}

.step-content:hover {
  border-color: rgba(108,99,255,0.3);
  transform: translateY(-4px);
}

.step-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, rgba(108,99,255,0.15), rgba(108,99,255,0.05));
  border: 2px solid rgba(108,99,255,0.2);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  font-size: 1.6rem;
  margin: 0 auto 20px;
}

.step-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.step-content p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.step-arrow {
  font-size: 1.2rem;
  color: var(--primary);
  padding: 0 12px;
  opacity: 0.5;
}

/* ===================================
   PRODUCTS / PRICING
   =================================== */
.products {
  padding: 100px 0;
}

/* Pricing Toggle */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.active-toggle { color: var(--text); font-weight: 600; }

.toggle-switch {
  position: relative;
  width: 52px;
  height: 28px;
  cursor: pointer;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.slider {
  position: absolute;
  inset: 0;
  background: var(--dark-4);
  border-radius: 50px;
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--primary);
  border-radius: 50%;
  top: 3px;
  right: 3px;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(108,99,255,0.5);
}

.toggle-switch input:checked + .slider::before {
  right: auto;
  left: 3px;
}

.discount-badge {
  background: linear-gradient(135deg, var(--accent), #00c853);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: normal;
  font-weight: 700;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.product-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.product-card.popular {
  background: linear-gradient(135deg, rgba(108,99,255,0.12), rgba(108,99,255,0.03));
  border-color: var(--primary);
  transform: scale(1.03);
}

.product-card.popular:hover {
  transform: scale(1.03) translateY(-6px);
}

.popular-badge {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 50px;
  white-space: nowrap;
}

.product-header {
  text-align: center;
  margin-bottom: 28px;
  padding-top: 20px;
}

.product-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(108,99,255,0.15), transparent);
  border: 1px solid rgba(108,99,255,0.2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  font-size: 1.4rem;
  margin: 0 auto 14px;
}

.product-header h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.product-header p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.product-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 28px;
  direction: ltr;
}

.currency {
  font-size: 0.85rem;
  color: var(--text-muted);
  order: 1;
}

.amount {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  /* font-family: var(--font-en); */
  order: 0;
}

.period {
  font-size: 0.85rem;
  color: var(--text-muted);
  order: 2;
}

.product-features {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text);
}

.product-features li i.fa-check {
  color: var(--accent);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.product-features li i.fa-xmark {
  color: var(--dark-4);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.product-features li.disabled {
  color: var(--text-muted);
  opacity: 0.6;
}

/* Physical Cards Showcase */
.cards-showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.showcase-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.showcase-card:hover {
  border-color: rgba(108,99,255,0.3);
  transform: translateY(-4px);
}

.sc-image {
  height: 90px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  margin-bottom: 16px;
  font-size: 1.4rem;
}

.sc-image span {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  opacity: 0.8;
}

.sc-image.metal {
  background: linear-gradient(135deg, #3a3a5c, #5a5a8c);
  color: #c0c0d0;
  border: 1px solid rgba(192,192,208,0.2);
}

.sc-image.plastic {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: rgba(255,255,255,0.7);
}

.sc-image.wood {
  background: linear-gradient(135deg, #4a3520, #7a5c3a);
  color: #c8a882;
}

.sc-image.sticker {
  background: linear-gradient(135deg, #1a3a2a, #2a6a4a);
  color: var(--accent);
}

.showcase-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.showcase-card p {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 12px;
  line-height: 1.5;
}

.sc-price {
  color: var(--primary-light);
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 14px;
}

/* ===================================
   TESTIMONIALS
   =================================== */
.testimonials {
  padding: 100px 0;
  background: var(--dark-2);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 24px;
  align-items: start;
}

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

.testimonial-card:hover {
  border-color: rgba(108,99,255,0.3);
  transform: translateY(-4px);
}

.testimonial-card.featured-t {
  background: linear-gradient(135deg, rgba(108,99,255,0.1), rgba(108,99,255,0.03));
  border-color: rgba(108,99,255,0.25);
  position: relative;
}

.t-quote {
  color: var(--primary);
  font-size: 2rem;
  margin-bottom: 12px;
  opacity: 0.5;
}

.t-stars {
  color: #f59e0b;
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: flex;
  gap: 3px;
}

.testimonial-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 24px;
}

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

.t-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.t-info strong {
  display: block;
  color: #fff;
  font-size: 0.92rem;
}

.t-info span {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ===================================
   FAQ
   =================================== */
.faq {
  padding: 100px 0;
}

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

.faq-item {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.open {
  border-color: rgba(108,99,255,0.3);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: right;
  cursor: pointer;
  font-family: var(--font-fa);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}

.faq-question:hover { color: #fff; }

.faq-question i {
  color: var(--primary);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

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

.faq-item.open .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 28px 22px;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ===================================
   CTA
   =================================== */
.cta {
  padding: 80px 0;
}

.cta-box {
  background: linear-gradient(135deg, var(--dark-3), var(--dark-4));
  border: 1px solid rgba(108,99,255,0.2);
  border-radius: 32px;
  padding: 72px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-bg { position: absolute; inset: 0; pointer-events: none; }

.cta-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.cta-circle.c1 {
  width: 400px;
  height: 400px;
  background: var(--primary);
  opacity: 0.1;
  top: -150px;
  right: -100px;
}

.cta-circle.c2 {
  width: 300px;
  height: 300px;
  background: var(--secondary);
  opacity: 0.08;
  bottom: -100px;
  left: -80px;
}

.cta-content { position: relative; z-index: 1; }

.cta-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}

.cta-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 36px;
}

.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: var(--dark-2);
  border-top: 1px solid var(--glass-border);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
}

.footer-brand .logo {
  margin-bottom: 16px;
  display: inline-flex;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 280px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
}

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

.footer-col ul a {
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--primary-light);
  padding-right: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-badges {
  display: flex;
  gap: 16px;
}

.footer-badges span {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-badges span i {
  color: var(--accent);
}

/* ===================================
   BACK TO TOP
   =================================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  border-radius: 12px;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 8px 20px rgba(108,99,255,0.4);
  z-index: 999;
}

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

.back-to-top:hover {
  transform: translateY(-3px);
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card.popular { transform: none; }
  .product-card.popular:hover { transform: translateY(-6px); }
  .cards-showcase { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    right: 0;
    left: 0;
    background: var(--dark-2);
    border-bottom: 1px solid var(--glass-border);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 999;
  }

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

  .nav-links a {
    padding: 12px 16px;
    border-radius: 10px;
  }

  .hamburger { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 60px;
  }

  .hero-content { max-width: 100%; }

  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }

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

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

  .steps {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .step-arrow { transform: rotate(90deg); }

  .products-grid { grid-template-columns: 1fr; }
  .cards-showcase { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }

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

  .cta-box { padding: 48px 28px; }

  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-badges { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; }
  .cards-showcase { grid-template-columns: 1fr; }
  .cta-btns { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .brands-list { gap: 8px; }
  .brand-item { font-size: 0.8rem; padding: 8px 14px; }
}


/* ===================================
   NFC CONTENT TYPES
   =================================== */
.nfc-types {
  padding: 100px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.nfc-types::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(108,99,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ---- GRID ---- */
.nfc-types-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

/* ---- TYPE CARD ---- */
.nfc-type-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
  cursor: default;
}

.nfc-type-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(108,99,255,0.04), transparent);
  opacity: 0;
  transition: var(--transition);
}

.nfc-type-card:hover {
  transform: translateY(-5px);
  border-color: rgba(108,99,255,0.25);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.nfc-type-card:hover::after {
  opacity: 1;
}

/* ---- ICON WRAP ---- */
.nfc-type-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.nfc-type-card:hover .nfc-type-icon-wrap {
  transform: scale(1.08);
}


/* color variants */
.color-blue   { background: rgba(59,130,246,0.15);  color: #60a5fa; border: 1px solid rgba(59,130,246,0.25); }
.color-green  { background: rgba(16,185,129,0.15);  color: #34d399; border: 1px solid rgba(16,185,129,0.25); }
.color-red    { background: rgba(239,68,68,0.15);   color: #f87171; border: 1px solid rgba(239,68,68,0.25); }
.color-purple { background: rgba(139,92,246,0.15);  color: #a78bfa; border: 1px solid rgba(139,92,246,0.25); }
.color-orange { background: rgba(249,115,22,0.15);  color: #fb923c; border: 1px solid rgba(249,115,22,0.25); }
.color-teal   { background: rgba(20,184,166,0.15);  color: #2dd4bf; border: 1px solid rgba(20,184,166,0.25); }
.color-pink   { background: rgba(236,72,153,0.15);  color: #f472b6; border: 1px solid rgba(236,72,153,0.25); }
.color-yellow { background: rgba(234,179,8,0.15);   color: #facc15; border: 1px solid rgba(234,179,8,0.25); }
.color-indigo { background: rgba(99,102,241,0.15);  color: #818cf8; border: 1px solid rgba(99,102,241,0.25); }
.color-cyan   { background: rgba(6,182,212,0.15);   color: #22d3ee; border: 1px solid rgba(6,182,212,0.25); }
.color-lime   { background: rgba(132,204,22,0.15);  color: #a3e635; border: 1px solid rgba(132,204,22,0.25); }
.color-rose   { background: rgba(244,63,94,0.15);   color: #fb7185; border: 1px solid rgba(244,63,94,0.25); }

/* ---- BODY TEXT ---- */
.nfc-type-body {
  flex: 1;
  position: relative;
  z-index: 1;
}

.nfc-type-body h4 {
  font-size: 0.97rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.nfc-type-body p {
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.6;
  margin-bottom: 10px;
}

/* ---- EXAMPLE CHIP ---- */
.nfc-type-example {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-en);
  direction: ltr;
  text-align: left;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.nfc-type-example span {
  font-family: var(--font-fa);
  color: var(--primary-light);
  font-weight: 600;
  white-space: nowrap;
  direction: rtl;
  flex-shrink: 0;
}

/* ---- POPULAR BADGE ---- */
.nfc-type-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(108,99,255,0.4);
}

/* ---- INFO BANNER ---- */
.nfc-types-banner {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, rgba(108,99,255,0.1), rgba(108,99,255,0.04));
  border: 1px solid rgba(108,99,255,0.2);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  flex-wrap: wrap;
}

.nfc-banner-icon {
  width: 46px;
  height: 46px;
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.25);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nfc-banner-text {
  flex: 1;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  min-width: 200px;
}

.nfc-banner-text strong {
  color: #fff;
  margin-left: 4px;
}

/* ===================================
   RESPONSIVE — NFC TYPES
   =================================== */
@media (max-width: 1200px) {
  .nfc-types-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .nfc-types-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nfc-types-banner {
    padding: 20px 22px;
    gap: 14px;
  }

  .nfc-banner-icon {
    display: none;
  }
}

@media (max-width: 480px) {
  .nfc-types-grid {
    grid-template-columns: 1fr;
  }

  .nfc-type-card {
    flex-direction: row;
    align-items: flex-start;
  }

  .nfc-type-icon-wrap {
    margin-top: 2px;
  }

  .nfc-type-badge {
    top: auto;
    bottom: 14px;
    left: 14px;
  }

  .nfc-types-banner {
    flex-direction: column;
    text-align: center;
  }

  .nfc-banner-icon {
    display: flex;
    margin: 0 auto;
  }
}