/* ============================================================
   TDM Business Cards — Main Stylesheet
   Stack: HTML5 + CSS3 + Vanilla JS
   Colors: #0a0a0a base | #c9a84c gold | #f0f0f0 text
   Fonts: Cormorant Garamond (logo) | Space Grotesk (headings) | Inter (body)
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@1,500;1,600&family=Space+Grotesk:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ── CSS Variables ────────────────────────────────────────── */
:root {
  --black:       #0a0a0a;
  --black-2:     #111111;
  --black-3:     #1a1a1a;
  --black-4:     #242424;
  --gold:        #c9a84c;
  --gold-light:  #e8c870;
  --gold-dark:   #9a7a2e;
  --white:       #ffffff;
  --grey-1:      #f0f0f0;
  --grey-2:      #b0b0b0;
  --grey-3:      #6b6b6b;
  --grey-4:      #333333;

  --font-head:   'Space Grotesk', sans-serif;
  --font-body:   'Inter', sans-serif;

  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   32px;

  --shadow-gold: 0 0 40px rgba(201, 168, 76, 0.25);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.6);

  --transition:  all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-height:  72px;
  --section-pad: 120px;
  --container:   1200px;

  /* Z-index scale */
  --z-base:    10;
  --z-overlay: 20;
  --z-modal:   30;
  --z-nav:     50;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--black);
  color: var(--grey-1);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  outline: none;
}

ul { list-style: none; }

/* ── Accessibility ────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

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

/* ── Container ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ── Typography Helpers ───────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  line-height: 1.15;
  font-weight: 700;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.1;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--grey-2);
  max-width: 560px;
  line-height: 1.7;
}

.gold { color: var(--gold); }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
  min-height: 44px; /* touch target */
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);
  background-size: 200% 200%;
  color: var(--black);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.35);
}

.btn-primary:hover {
  background-position: right center;
  box-shadow: 0 6px 30px rgba(201, 168, 76, 0.55);
  transform: translateY(-2px);
  color: var(--black);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201, 168, 76, 0.08);
  transform: translateY(-2px);
}

/* ── Divider Line ─────────────────────────────────────────── */
.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  border-radius: 2px;
  margin-bottom: 24px;
}

/* ──────────────────────────────────────────────────────────── */
/*  NAVBAR                                                      */
/* ──────────────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.12);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  cursor: pointer;
  text-decoration: none;
}

.nav-logo-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
  gap: 0;
}

.nav-logo-tdm {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 600;
  font-size: 1.75rem;
  color: var(--gold);
  letter-spacing: 0px;
  line-height: 1;
}

.nav-logo-rule {
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-dark));
  margin: 2px 0 3px;
  opacity: 0.7;
}

.nav-logo-sub {
  font-family: var(--font-head);
  font-size: 0.46rem;
  font-weight: 600;
  letter-spacing: 3.5px;
  color: var(--grey-2);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--grey-2);
  letter-spacing: 0.2px;
  transition: color 0.2s;
  cursor: pointer;
}

.nav-links a:hover { color: var(--white); }

.nav-cta .btn {
  padding: 10px 22px;
  font-size: 0.875rem;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--grey-1);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(20px);
  padding: 24px;
  gap: 4px;
  border-top: 1px solid rgba(201, 168, 76, 0.12);
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--grey-2);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.2s;
  cursor: pointer;
}

.nav-mobile a:hover { color: var(--gold); }

.nav-mobile .btn {
  margin-top: 16px;
  justify-content: center;
  width: 100%;
}

/* ──────────────────────────────────────────────────────────── */
/*  HERO                                                         */
/* ──────────────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Animated gradient background */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(201, 168, 76, 0.18) 0%, transparent 60%),
              radial-gradient(ellipse 50% 40% at 85% 70%, rgba(201, 168, 76, 0.08) 0%, transparent 55%),
              var(--black);
}

/* Noise texture overlay */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}

/* Grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 80%);
  pointer-events: none;
}

/* Glow orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(201,168,76,0.15) 0%, transparent 70%);
  top: -150px;
  right: -100px;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  bottom: 50px;
  left: -80px;
  animation-delay: -3s;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
  padding-block: 80px;
}

/* Hero content */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-title .line-gold {
  color: var(--gold);
  display: block;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--grey-2);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 52px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.hero-stat-value {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: var(--grey-3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Hero card mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-card-scene {
  position: relative;
  width: 420px;
  height: 420px;
}

/* Glow ring behind card */
.hero-card-glow {
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.2) 0%, transparent 65%);
  filter: blur(30px);
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50%       { opacity: 1; transform: scale(1.08); }
}

/* The actual NFC card mockup */
.nfc-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotateY(-18deg) rotateX(8deg);
  width: 340px;
  height: 210px;
  border-radius: 18px;
  background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 40%, #1f1a0e 100%);
  border: 1px solid rgba(201, 168, 76, 0.35);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.8),
    0 0 0 1px rgba(201,168,76,0.1),
    inset 0 1px 0 rgba(255,255,255,0.06);
  animation: cardFloat 6s ease-in-out infinite;
  perspective: 800px;
  overflow: hidden;
}

@keyframes cardFloat {
  0%, 100% { transform: translate(-50%, -50%) rotateY(-18deg) rotateX(8deg) translateY(0px); }
  50%       { transform: translate(-50%, -50%) rotateY(-14deg) rotateX(5deg) translateY(-12px); }
}

.nfc-card::before {
  content: '';
  position: absolute;
  top: -60%;
  left: -20%;
  width: 80%;
  height: 180%;
  background: linear-gradient(105deg, transparent 40%, rgba(201,168,76,0.07) 50%, transparent 60%);
  animation: cardSheen 5s ease-in-out infinite;
}

@keyframes cardSheen {
  0%, 100% { transform: translateX(-30px); }
  50%       { transform: translateX(30px); }
}

/* Card contents */
.card-logo-area {
  position: absolute;
  top: 24px;
  left: 24px;
}

.card-brand {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.9;
}

.card-name {
  position: absolute;
  bottom: 28px;
  left: 24px;
}

.card-person-name {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2px;
}

.card-person-title {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* NFC symbol on card */
.nfc-symbol {
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: 32px;
  height: 32px;
  opacity: 0.5;
}

.nfc-symbol svg {
  width: 100%;
  height: 100%;
  fill: var(--gold);
}

/* Gold stripe detail */
.card-stripe {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--gold-light), var(--gold), transparent);
}

/* Floating phone behind */
.hero-phone {
  position: absolute;
  right: -20px;
  bottom: 30px;
  width: 130px;
  height: 230px;
  background: linear-gradient(145deg, #1e1e1e, #0d0d0d);
  border-radius: 22px;
  border: 1.5px solid rgba(255,255,255,0.1);
  box-shadow: 0 20px 60px rgba(0,0,0,0.7);
  animation: phoneFloat 6s ease-in-out infinite;
  animation-delay: -2s;
  overflow: hidden;
}

@keyframes phoneFloat {
  0%, 100% { transform: translateY(0) rotate(3deg); }
  50%       { transform: translateY(-10px) rotate(3deg); }
}

.hero-phone::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
}

.phone-screen {
  position: absolute;
  inset: 24px 8px 8px;
  background: linear-gradient(145deg, #141414, #0a0a0a);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 10px;
  gap: 6px;
}

.phone-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  margin-bottom: 4px;
}

.phone-name-line {
  width: 70%;
  height: 6px;
  background: rgba(255,255,255,0.2);
  border-radius: 3px;
}

.phone-sub-line {
  width: 50%;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  margin-bottom: 8px;
}

.phone-link-row {
  display: flex;
  gap: 5px;
}

.phone-link-chip {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: rgba(201,168,76,0.2);
  border: 1px solid rgba(201,168,76,0.3);
}

/* Tap ripple effect */
.tap-ripple {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.tap-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  border-radius: 50%;
  border: 2px solid rgba(201,168,76,0.6);
  animation: ripple 2.5s ease-out infinite;
}

.tap-ring:nth-child(1) { width: 60px; height: 60px; animation-delay: 0s; }
.tap-ring:nth-child(2) { width: 100px; height: 100px; animation-delay: 0.5s; }
.tap-ring:nth-child(3) { width: 140px; height: 140px; animation-delay: 1s; }

@keyframes ripple {
  0%   { transform: translate(-50%, -50%) scale(0); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}

/* ──────────────────────────────────────────────────────────── */
/*  HOW IT WORKS — Editorial Timeline                           */
/* ──────────────────────────────────────────────────────────── */
#how-it-works {
  padding-block: var(--section-pad);
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--black) 0%, #0d0d0d 50%, var(--black) 100%);
}

/* Subtle top border accent */
#how-it-works::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  max-width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,0.3), transparent);
}

/* Asymmetric header */
.hiw-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 80px;
}

.hiw-header-left .section-title {
  margin-bottom: 0;
}

.hiw-header-sub {
  font-size: 1.05rem;
  color: var(--grey-2);
  line-height: 1.75;
  max-width: 400px;
  padding-bottom: 8px;
}

/* Timeline container */
.hiw-timeline {
  position: relative;
}

/* Each step row */
.hiw-step {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0 56px;
  padding-block: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  position: relative;
  transition: border-color 0.3s ease;
}

.hiw-step:last-child {
  border-bottom: none;
}

.hiw-step:hover {
  border-color: rgba(201,168,76,0.15);
}

/* Gold accent line on hover — reveals from top */
.hiw-step::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(201,168,76,0.2));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hiw-step:hover::before {
  transform: scaleY(1);
}

/* Left column: number + label */
.hiw-step-left {
  position: relative;
  padding-top: 6px;
}

.hiw-step-label {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 6px;
}

.hiw-big-num {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(4.5rem, 7vw, 6.5rem);
  font-weight: 800;
  letter-spacing: -5px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(201,168,76,0.22);
  user-select: none;
  transition: -webkit-text-stroke-color 0.3s ease;
}

.hiw-step:hover .hiw-big-num {
  -webkit-text-stroke-color: rgba(201,168,76,0.45);
}

/* Vertical connector line */
.hiw-v-line {
  position: absolute;
  bottom: -56px;
  left: 32px;
  width: 1px;
  height: 56px;
  background: linear-gradient(180deg, rgba(201,168,76,0.2), transparent);
}

/* Right column: content */
.hiw-step-right {
  padding-top: 4px;
}

.hiw-step-icon {
  width: 44px;
  height: 44px;
  background: rgba(201,168,76,0.07);
  border: 1px solid rgba(201,168,76,0.18);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 22px;
  transition: var(--transition);
}

.hiw-step:hover .hiw-step-icon {
  background: rgba(201,168,76,0.12);
  border-color: rgba(201,168,76,0.35);
}

.hiw-step-icon svg {
  width: 22px;
  height: 22px;
}

.hiw-step-right h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  line-height: 1.15;
}

.hiw-step-right p {
  font-size: 1rem;
  color: var(--grey-2);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 28px;
}

/* Detail chips */
.hiw-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hiw-chip {
  display: inline-block;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--grey-3);
  letter-spacing: 0.3px;
  transition: var(--transition);
}

.hiw-step:hover .hiw-chip {
  border-color: rgba(201,168,76,0.2);
  color: var(--grey-2);
}


/* ──────────────────────────────────────────────────────────── */
/*  PRODUCTS / SHOP                                             */
/* ──────────────────────────────────────────────────────────── */
#shop {
  padding-block: var(--section-pad);
  background: linear-gradient(180deg, var(--black) 0%, #0e0e0e 50%, var(--black) 100%);
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.product-card {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201,168,76,0.3);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px rgba(201,168,76,0.15);
}

.product-card.featured {
  border-color: rgba(201,168,76,0.4);
  box-shadow: 0 0 0 1px rgba(201,168,76,0.1), 0 8px 40px rgba(201,168,76,0.1);
}

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--black);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 100px;
  z-index: 2;
}

.product-badge.best-value {
  background: linear-gradient(135deg, #2a5298, #4a90d9);
  color: var(--white);
}

/* Product image */
.product-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--black-3);
  position: relative;
  overflow: hidden;
}

.product-img-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #141414 0%, #1a1a1a 100%);
  position: relative;
}

/* Placeholder card mockup inside product tile */
.product-mock-card {
  width: 200px;
  height: 124px;
  border-radius: 12px;
  position: relative;
  box-shadow: 0 12px 40px rgba(0,0,0,0.8);
  transition: transform 0.4s ease;
}

.product-card:hover .product-mock-card {
  transform: rotateY(-10deg) translateY(-4px) scale(1.04);
}

.product-mock-card.matte-black {
  background: linear-gradient(135deg, #1a1a1a, #0d0d0d);
  border: 1px solid rgba(201,168,76,0.3);
}

.product-mock-card.matte-white {
  background: linear-gradient(135deg, #e8e8e8, #d0d0d0);
  border: 1px solid rgba(0,0,0,0.1);
}

.product-mock-card.metal {
  background: linear-gradient(135deg, #3a3a3a 0%, #1a1a1a 25%, #4a4a4a 50%, #222 75%, #3a3a3a 100%);
  border: 1px solid rgba(201,168,76,0.5);
}

.product-mock-card.team {
  background: linear-gradient(135deg, #0d1628, #1a2a4a);
  border: 1px solid rgba(74,144,217,0.4);
}

.mock-stripe {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 12px 12px 0 0;
}

.matte-black .mock-stripe, .metal .mock-stripe {
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.matte-white .mock-stripe {
  background: linear-gradient(90deg, transparent, #999, transparent);
}

.team .mock-stripe {
  background: linear-gradient(90deg, transparent, #4a90d9, transparent);
}

.mock-name {
  position: absolute;
  bottom: 14px;
  left: 14px;
}

.mock-name-line {
  height: 5px;
  border-radius: 3px;
  margin-bottom: 4px;
}

.matte-black .mock-name-line, .metal .mock-name-line {
  background: rgba(255,255,255,0.3);
}

.matte-white .mock-name-line {
  background: rgba(0,0,0,0.3);
}

.team .mock-name-line {
  background: rgba(255,255,255,0.3);
}

.mock-name-line:first-child { width: 80px; }
.mock-name-line:last-child  { width: 50px; opacity: 0.5; }

.mock-nfc {
  position: absolute;
  bottom: 12px;
  right: 14px;
  width: 20px;
  height: 20px;
  opacity: 0.4;
}

/* Product body */
.product-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-name {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--grey-2);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.84rem;
  color: var(--grey-2);
}

.product-features li svg {
  width: 16px;
  height: 16px;
  stroke: var(--gold);
  flex-shrink: 0;
  fill: none;
  stroke-width: 2.5;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
}

.product-price {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--gold);
}

.product-price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--grey-3);
  font-family: var(--font-body);
  display: block;
}

.product-order-btn {
  background: rgba(201,168,76,0.1);
  border: 1.5px solid rgba(201,168,76,0.4);
  color: var(--gold);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  min-height: 44px;
}

.product-order-btn:hover {
  background: var(--gold);
  color: var(--black);
}

.product-card.featured .product-order-btn {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--black);
  border-color: transparent;
}

.product-card.featured .product-order-btn:hover {
  box-shadow: 0 4px 20px rgba(201,168,76,0.4);
  transform: translateY(-1px);
}

/* ──────────────────────────────────────────────────────────── */
/*  FEATURES / WHY NFC                                          */
/* ──────────────────────────────────────────────────────────── */
#features {
  padding-block: var(--section-pad);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 64px;
}

.feature-card {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,0.04), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  border-color: rgba(201,168,76,0.2);
  transform: translateY(-4px);
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(201,168,76,0.12), rgba(201,168,76,0.04));
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--gold);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--grey-2);
  line-height: 1.65;
}

/* ──────────────────────────────────────────────────────────── */
/*  CUSTOMIZATION                                               */
/* ──────────────────────────────────────────────────────────── */
#customization {
  padding-block: var(--section-pad);
  background: linear-gradient(180deg, var(--black) 0%, #0c0c0c 100%);
}

.custom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 64px;
}

/* Left: card design preview */
.custom-card-preview {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 360px;
}

.custom-card-bg-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
  filter: blur(40px);
}

.custom-nfc-card {
  width: 320px;
  height: 198px;
  border-radius: 16px;
  background: linear-gradient(135deg, #161616, #0a0a0a);
  border: 1px solid rgba(201,168,76,0.35);
  box-shadow: 0 24px 60px rgba(0,0,0,0.7), 0 0 0 1px rgba(201,168,76,0.06);
  position: relative;
  overflow: hidden;
  transform: perspective(600px) rotateY(-12deg) rotateX(4deg);
  transition: transform 0.4s ease;
}

.custom-nfc-card:hover {
  transform: perspective(600px) rotateY(-6deg) rotateX(2deg);
}

.custom-card-stripe {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--gold-light), var(--gold), transparent);
}

.custom-card-avatar {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  border: 2px solid rgba(201,168,76,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--black);
}

.custom-card-info {
  position: absolute;
  bottom: 22px;
  left: 22px;
}

.custom-card-name {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2px;
}

.custom-card-role {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.custom-card-nfc {
  position: absolute;
  bottom: 22px;
  right: 22px;
  opacity: 0.35;
}

.custom-card-nfc svg {
  width: 28px;
  height: 28px;
  fill: var(--gold);
}

.custom-card-sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.03) 50%, transparent 60%);
}

/* Floating tag labels */
.custom-tag {
  position: absolute;
  background: rgba(10,10,10,0.9);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.78rem;
  color: var(--grey-1);
  backdrop-filter: blur(8px);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.custom-tag svg {
  width: 14px;
  height: 14px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

.custom-tag-1 { top: 20px; left: -30px; }
.custom-tag-2 { top: 50%; right: -40px; transform: translateY(-50%); }
.custom-tag-3 { bottom: 20px; left: -10px; }

/* Right: profile page preview */
.custom-profile-preview {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  padding: 32px 28px;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.profile-avatar-lg {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--black);
  flex-shrink: 0;
}

.profile-info-name {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2px;
}

.profile-info-role {
  font-size: 0.82rem;
  color: var(--grey-3);
}

.profile-info-company {
  font-size: 0.78rem;
  color: var(--gold);
  margin-top: 2px;
}

.profile-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.profile-link-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--grey-1);
  cursor: pointer;
  transition: var(--transition);
  min-height: 44px;
}

.profile-link-btn:hover {
  border-color: rgba(201,168,76,0.3);
  color: var(--gold);
  background: rgba(201,168,76,0.06);
}

.profile-link-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
}

.profile-vcf-btn {
  width: 100%;
  background: rgba(201,168,76,0.08);
  border: 1.5px solid rgba(201,168,76,0.35);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gold);
  cursor: pointer;
  transition: var(--transition);
  min-height: 44px;
}

.profile-vcf-btn:hover {
  background: var(--gold);
  color: var(--black);
}

.profile-vcf-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* ──────────────────────────────────────────────────────────── */
/*  TESTIMONIALS                                                */
/* ──────────────────────────────────────────────────────────── */
#testimonials {
  padding-block: var(--section-pad);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.testimonial-card {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  cursor: default;
  position: relative;
}

.testimonial-card:hover {
  border-color: rgba(201,168,76,0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

/* Large quote mark */
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  right: 28px;
  font-family: Georgia, serif;
  font-size: 5rem;
  color: rgba(201,168,76,0.08);
  line-height: 1;
  pointer-events: none;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  fill: var(--gold);
  stroke: none;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--grey-2);
  line-height: 1.75;
  margin-bottom: 28px;
  font-style: italic;
}

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

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--black);
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  color: var(--white);
  font-size: 0.92rem;
  margin-bottom: 2px;
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--grey-3);
}

/* ──────────────────────────────────────────────────────────── */
/*  FAQ                                                         */
/* ──────────────────────────────────────────────────────────── */
#faq {
  padding-block: var(--section-pad);
  background: linear-gradient(180deg, var(--black) 0%, #0c0c0c 100%);
}

.faq-wrap {
  max-width: 760px;
  margin-inline: auto;
  margin-top: 64px;
}

.faq-item {
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.25s;
}

.faq-item.open {
  border-color: rgba(201,168,76,0.3);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 22px 24px;
  background: var(--black-2);
  cursor: pointer;
  text-align: left;
  transition: background 0.2s;
  min-height: 44px;
}

.faq-question:hover { background: var(--black-3); }

.faq-question span {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.4;
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--grey-2);
}

.faq-icon svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-icon {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.1);
}

.faq-item.open .faq-icon svg {
  transform: rotate(45deg);
}

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

.faq-item.open .faq-answer {
  max-height: 300px;
  transition: max-height 0.45s cubic-bezier(1, 0, 1, 0);
}

.faq-answer-inner {
  padding: 0 24px 22px;
  background: var(--black-2);
  font-size: 0.93rem;
  color: var(--grey-2);
  line-height: 1.75;
}

/* ──────────────────────────────────────────────────────────── */
/*  CTA BANNER                                                  */
/* ──────────────────────────────────────────────────────────── */
#cta-banner {
  padding-block: 100px;
  position: relative;
  overflow: hidden;
}

.cta-banner-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%, rgba(201,168,76,0.1) 0%, transparent 65%),
    var(--black-2);
  z-index: 0;
}

.cta-banner-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.06) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.cta-banner-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-banner-title {
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.1;
}

.cta-banner-sub {
  font-size: 1.1rem;
  color: var(--grey-2);
  margin-bottom: 48px;
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: 40px;
}

.cta-banner-badges {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.cta-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--grey-2);
}

.cta-badge svg {
  width: 16px;
  height: 16px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

/* ──────────────────────────────────────────────────────────── */
/*  CONTACT & FOOTER                                            */
/* ──────────────────────────────────────────────────────────── */
#contact {
  padding-block: var(--section-pad);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
  margin-top: 64px;
}

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 0.93rem;
  color: var(--grey-2);
  line-height: 1.75;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: var(--grey-1);
}

.contact-detail svg {
  width: 18px;
  height: 18px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.75;
  flex-shrink: 0;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-2);
  transition: var(--transition);
  cursor: pointer;
}

.social-link:hover {
  border-color: rgba(201,168,76,0.3);
  color: var(--gold);
  background: rgba(201,168,76,0.06);
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Contact form */
.contact-form {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  padding: 40px 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--grey-2);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.93rem;
  color: var(--white);
  transition: border-color 0.2s;
  min-height: 44px;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--grey-3);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: rgba(201,168,76,0.5);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.08);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--black);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  min-height: 48px;
  letter-spacing: 0.2px;
}

.form-submit:hover {
  box-shadow: 0 6px 24px rgba(201,168,76,0.4);
  transform: translateY(-2px);
}

.form-submit:active { transform: translateY(0); }

/* Footer */
footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-block: 48px 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--grey-3);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 260px;
}

.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.3px;
}

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

.footer-col a {
  font-size: 0.86rem;
  color: var(--grey-3);
  transition: color 0.2s;
  cursor: pointer;
}

.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.05);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--grey-3);
}

.footer-copy span { color: var(--gold); }

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 0.82rem;
  color: var(--grey-3);
  cursor: pointer;
  transition: color 0.2s;
}

.footer-legal a:hover { color: var(--grey-2); }

/* ──────────────────────────────────────────────────────────── */
/*  SCROLL ANIMATIONS                                           */
/* ──────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* Staggered children */
.stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger.visible > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0ms; }
.stagger.visible > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 100ms; }
.stagger.visible > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 200ms; }
.stagger.visible > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 300ms; }
.stagger.visible > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 400ms; }
.stagger.visible > *:nth-child(6) { opacity: 1; transform: translateY(0); transition-delay: 500ms; }

/* ──────────────────────────────────────────────────────────── */
/*  RESPONSIVE                                                  */
/* ──────────────────────────────────────────────────────────── */

/* ── Tablet ≤ 1024px ──────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-pad: 90px; }

  .nav-links { display: none; }
  .nav-cta   { display: none; }
  .nav-hamburger { display: flex; }

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

  .hero-sub { margin-inline: auto; }
  .hero-ctas { justify-content: center; }
  .hero-stats { justify-content: center; }

  .hero-card-scene { width: 360px; height: 360px; }
  .nfc-card { width: 290px; height: 178px; }

  /* HIW timeline tablet */
  .hiw-header {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 56px;
  }

  .hiw-step {
    grid-template-columns: 160px 1fr;
    gap: 0 36px;
    padding-block: 44px;
  }

  .hiw-big-num {
    font-size: clamp(4rem, 8vw, 5rem);
  }

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

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

  .custom-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .custom-card-preview { min-height: 280px; }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

/* ── Mobile ≤ 640px ───────────────────────────────────────── */
@media (max-width: 640px) {
  :root { --section-pad: 70px; }

  .hero-card-scene { width: 300px; height: 300px; }
  .nfc-card { width: 240px; height: 148px; }
  .hero-phone { display: none; }

  .custom-tag { display: none; }

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

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

  .hero-stats { flex-wrap: wrap; gap: 24px; }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .cta-banner-badges { gap: 18px; }

  .contact-form { padding: 28px 22px; }

  .section-title { font-size: clamp(1.7rem, 7vw, 2.4rem); }

  /* HIW mobile: stack fully */
  .hiw-step {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-block: 36px;
    padding-left: 16px;
  }

  .hiw-step::before { display: none; }

  .hiw-step-left {
    display: flex;
    align-items: baseline;
    gap: 12px;
  }

  .hiw-step-label {
    margin-bottom: 0;
    order: 2;
  }

  .hiw-big-num {
    font-size: 3.5rem;
    letter-spacing: -3px;
    order: 1;
  }

  .hiw-v-line { display: none; }

  .hiw-step-right h3 { font-size: 1.4rem; }

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

/* ── Language toggle ────────────────────────────────────────── */
.nav-lang {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 20px;
  padding: 3px;
  gap: 1px;
}

.lang-btn {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--grey-3);
  background: none;
  border: none;
  padding: 4px 10px;
  border-radius: 16px;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
}

.lang-btn.active {
  background: var(--gold);
  color: var(--black);
}

.lang-btn:hover:not(.active) {
  color: var(--white);
}

.nav-lang-mobile {
  align-self: flex-start;
  margin-bottom: 12px;
}

@media (max-width: 1024px) {
  .nav-lang:not(.nav-lang-mobile) {
    display: flex;
  }
}

/* ── Pricing section ─────────────────────────────────────── */
#pricing {
  padding: var(--section-pad) 0;
}

.pricing-box {
  max-width: 560px;
  margin: 64px auto 0;
  background: var(--black-2);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: 0 0 60px rgba(201, 168, 76, 0.05);
}

.pricing-phase {
  display: flex;
  flex-direction: column;
}

.pricing-phase-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 4px;
}

.pricing-phase-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid rgba(201, 168, 76, 0.3);
  color: var(--gold);
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  top: -4px;
}

.pricing-phase-price {
  font-family: var(--font-head);
  font-size: 3.6rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.pricing-currency {
  font-size: 1.8rem;
  font-weight: 600;
  vertical-align: super;
  color: var(--gold-light);
}

.pricing-period {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--grey-2);
}

.pricing-phase-label {
  font-size: 0.88rem;
  color: var(--grey-2);
  margin: 2px 0 20px 40px;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.pricing-features li svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--gold);
}

.pricing-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 28px 0;
}

.pricing-divider-line {
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.07);
}

.pricing-divider-text {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0.65;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .pricing-box {
    padding: 36px 28px;
    border-radius: var(--radius-lg);
  }
  .pricing-phase-price {
    font-size: 3rem;
  }
  .pricing-divider-text {
    font-size: 0.65rem;
  }
}

/* ── Hero price note ─────────────────────────────────────── */
.hero-price-note {
  margin-top: 18px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.02em;
}
.hero-price-note strong {
  color: var(--gold-light);
  font-weight: 600;
}

/* ── Modal system ────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(4px);
}
.modal-overlay.open {
  display: flex;
}
.modal-box {
  background: #141414;
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-lg);
  padding: 48px 40px 40px;
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.7);
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 6px;
  transition: var(--transition);
}
.modal-close:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}
.modal-box h2 {
  font-family: var(--font-head);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 24px;
  padding-right: 32px;
}
.modal-content h3 {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin: 24px 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.modal-content h3:first-child {
  margin-top: 0;
}
.modal-content p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 10px;
}
.modal-content ul {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  padding-left: 20px;
  line-height: 1.75;
  margin-bottom: 10px;
}
.modal-content li {
  margin-bottom: 6px;
}
.modal-content a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.modal-content a:hover {
  color: var(--gold-light);
}
@media (max-width: 600px) {
  .modal-box {
    padding: 40px 24px 28px;
    border-radius: var(--radius-md);
  }
}