/* ============================================================
   ZUKE IDEA SPARK — style.css
   Design tokens, base styles, components, layout utilities
   ============================================================ */

/* ------------------------------------------------------------
   1. DESIGN TOKENS (CSS Custom Properties)
   ------------------------------------------------------------ */
:root {
  /* Accent */
  --accent:           #CCFF00;
  --accent-hover:     #b8e600;
  --accent-text:      #0F0F0F;   /* text sitting ON the accent bg */

  /* Backgrounds */
  --bg-dark:          #0F0F0F;
  --bg-dark-2:        #1A1A1A;   /* slightly lighter dark surface */
  --bg-light:         #F8F8F8;
  --bg-white:         #FFFFFF;

  /* Text */
  --text-primary:     #1A1A1A;
  --text-secondary:   #6B6B6B;
  --text-light:       #A0A0A0;
  --text-on-dark:     #FFFFFF;
  --text-on-dark-sub: #B0B0B0;

  /* Borders */
  --border-light:     rgba(0, 0, 0, 0.08);
  --border-dark:      rgba(255, 255, 255, 0.10);

  /* Cards */
  --card-bg:          #FFFFFF;
  --card-shadow:      0 2px 16px rgba(0, 0, 0, 0.07);
  --card-shadow-hover:0 8px 32px rgba(0, 0, 0, 0.13);
  --card-radius:      16px;

  /* Spacing scale */
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:   16px;
  --space-lg:   24px;
  --space-xl:   40px;
  --space-2xl:  64px;
  --space-3xl:  96px;
  --space-4xl:  128px;

  /* Typography */
  --font-base:   'Hanken Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-display:'Hanken Grotesk', 'Segoe UI', system-ui, sans-serif;

  --text-xs:    0.75rem;    /* 12px */
  --text-sm:    0.875rem;   /* 14px */
  --text-base:  1rem;       /* 16px */
  --text-md:    1.125rem;   /* 18px */
  --text-lg:    1.25rem;    /* 20px */
  --text-xl:    1.5rem;     /* 24px */
  --text-2xl:   2rem;       /* 32px */
  --text-3xl:   2.5rem;     /* 40px */
  --text-4xl:   3rem;       /* 48px */
  --text-5xl:   3.75rem;    /* 60px */
  --text-6xl:   4.5rem;     /* 72px */

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-pill:999px;

  /* Transitions */
  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;

  /* Nav height (used for scroll offset) */
  --nav-height: 68px;
}

/* ------------------------------------------------------------
   2. 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-base);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ------------------------------------------------------------
   3. TYPOGRAPHY
   ------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 6vw, var(--text-6xl)); }
h2 { font-size: clamp(1.75rem, 4vw, var(--text-4xl)); }
h3 { font-size: clamp(1.25rem, 2.5vw, var(--text-2xl)); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 64ch;
}

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

/* Accent highlight — wraps a keyword in headline */
.highlight {
  color: var(--accent);
  display: inline-block;
}

/* Keyword in a capsule (Ticketapp-style) */
.highlight-capsule {
  color: var(--accent-text);
  background-color: var(--accent);
  display: inline-block;
  padding: 2px 16px 4px;
  border-radius: var(--radius-pill);
  line-height: 1.2;
}

/* Section label pill (above headline) */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background-color: var(--accent);
  color: var(--accent-text);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

/* Light version (for dark backgrounds) */
.section-label--light {
  background-color: rgba(204, 255, 0, 0.15);
  color: var(--accent);
}

/* Announcement pill (hero top — Ticketapp "New" style) */
.announcement-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  box-shadow: var(--card-shadow);
}

.announcement-pill .pill-badge {
  background-color: var(--accent);
  color: var(--accent-text);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.announcement-pill .pill-link {
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ------------------------------------------------------------
   4. LAYOUT UTILITIES
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
}

.section--sm {
  padding: var(--space-2xl) 0;
}

.section--lg {
  padding: var(--space-4xl) 0;
}

/* Flex utilities */
.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.flex-center   { align-items: center; justify-content: center; }
.flex-between  { align-items: center; justify-content: space-between; }
.flex-wrap     { flex-wrap: wrap; }
.gap-sm        { gap: var(--space-sm); }
.gap-md        { gap: var(--space-md); }
.gap-lg        { gap: var(--space-lg); }
.gap-xl        { gap: var(--space-xl); }

/* Grid utilities */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

/* Spacing helpers */
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-sm  { margin-bottom: var(--space-sm); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }
.mb-xl  { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* ------------------------------------------------------------
   5. BUTTONS
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}

/* Primary — neon yellow fill */
.btn--primary {
  background-color: var(--accent);
  color: var(--accent-text);
  border: 2px solid var(--accent);
}

.btn--primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(204, 255, 0, 0.35);
}

/* Secondary — outlined */
.btn--secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 2px solid var(--text-primary);
}

.btn--secondary:hover {
  background-color: var(--text-primary);
  color: var(--bg-white);
  transform: translateY(-1px);
}

/* Secondary on dark background */
.btn--secondary-dark {
  background-color: transparent;
  color: var(--text-on-dark);
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.btn--secondary-dark:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-1px);
}

/* Ghost — minimal */
.btn--ghost {
  background-color: transparent;
  color: var(--accent);
  border: 2px solid transparent;
  padding-left: 0;
  padding-right: 0;
}

.btn--ghost:hover {
  color: var(--accent-hover);
  gap: 10px;
}

/* Size variants */
.btn--sm {
  padding: 8px 18px;
  font-size: var(--text-sm);
}

.btn--lg {
  padding: 16px 36px;
  font-size: var(--text-md);
}

/* Button group */
.btn-group {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ------------------------------------------------------------
   6. NAVIGATION
   ------------------------------------------------------------ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-slow),
              box-shadow var(--transition-slow);
}

/* Light nav (index.html — Ticketapp style) */
.nav--light {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

.nav--light.nav--scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

/* Dark nav (key pages — Nexus style) */
.nav--dark {
  background-color: rgba(15, 15, 15, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
}

.nav--dark.nav--scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-icon {
  width: 32px;
  height: 32px;
  background-color: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: var(--accent-text);
  letter-spacing: -0.05em;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav__logo-name {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav__logo-by {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.02em;
  opacity: 0.55;
  margin-top: 1px;
}

.nav--light .nav__logo-name { color: var(--text-primary); }
.nav--dark  .nav__logo-name { color: var(--text-on-dark); }
.nav--light .nav__logo-by   { color: var(--text-primary); }
.nav--dark  .nav__logo-by   { color: var(--text-on-dark); }

/* Nav links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
  position: relative;
}

.nav--light .nav__link {
  color: var(--text-secondary);
}

.nav--dark .nav__link {
  color: var(--text-on-dark-sub);
}

.nav__link:hover {
  color: var(--accent);
  opacity: 1;
}

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

.nav--dark .nav__link.active {
  color: var(--text-on-dark);
}

/* Dropdown trigger */
.nav__link--dropdown {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link--dropdown::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 5px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 5'%3E%3Cpath d='M1 1l3 3 3-3' stroke='currentColor' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  transition: transform var(--transition);
}

/* Nav CTA group */
.nav__cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Hamburger (mobile) */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  transition: all var(--transition);
}

.nav--light .nav__hamburger span { background-color: var(--text-primary); }
.nav--dark  .nav__hamburger span { background-color: var(--text-on-dark); }

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

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  z-index: 999;
  padding: var(--space-lg);
  flex-direction: column;
  gap: var(--space-md);
  transform: translateY(-10px);
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}

.nav__mobile.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.nav--light + .nav__mobile,
.nav--light ~ .nav__mobile {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.nav--dark + .nav__mobile,
.nav--dark ~ .nav__mobile {
  background-color: var(--bg-dark-2);
  border-bottom: 1px solid var(--border-dark);
}

.nav__mobile .nav__link {
  font-size: var(--text-base);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-light);
}

.nav__mobile .btn-group {
  padding-top: var(--space-sm);
}

/* ------------------------------------------------------------
   7. HERO — LIGHT (index.html — Ticketapp style)
   ------------------------------------------------------------ */
.hero-light {
  background-color: var(--bg-light);
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-light__label {
  margin-bottom: var(--space-lg);
}

.hero-light__headline {
  font-size: clamp(2.5rem, 6vw, var(--text-6xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.hero-light__sub {
  font-size: var(--text-md);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
}

.hero-light__cta {
  justify-content: center;
  margin-bottom: var(--space-3xl);
}

/* Hero cards row (Ticketapp floating UI cards) */
.hero-light__cards {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-top: var(--space-2xl);
}

.hero-card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: var(--space-lg);
  width: 260px;
  text-align: left;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.hero-card:nth-child(1) { transform: rotate(-2deg) translateY(8px); }
.hero-card:nth-child(2) { transform: rotate(0deg) translateY(0px); }
.hero-card:nth-child(3) { transform: rotate(2deg) translateY(8px); }

.hero-card:hover {
  transform: rotate(0deg) translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}

.hero-card__icon {
  width: 40px;
  height: 40px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 20px;
}

.hero-card__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: var(--space-xs);
}

.hero-card__title {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.3;
}

.hero-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: none;
}

/* ------------------------------------------------------------
   8. HERO — DARK (key pages — Nexus style)
   ------------------------------------------------------------ */
.hero-dark {
  background-color: var(--bg-dark);
  min-height: 520px;
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle grid background */
.hero-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Radial glow behind content */
.hero-dark::after {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(204,255,0,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-dark__inner {
  position: relative;
  z-index: 1;
}

.hero-dark__label {
  margin-bottom: var(--space-lg);
}

.hero-dark__headline {
  font-size: clamp(2.5rem, 6vw, var(--text-6xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-on-dark);
  margin-bottom: var(--space-lg);
}

.hero-dark__sub {
  font-size: var(--text-md);
  color: var(--text-on-dark-sub);
  max-width: 560px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
}

.hero-dark__cta {
  justify-content: center;
}

/* Globe / particle sphere (decorative) */
.hero-dark__globe {
  position: absolute;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 340px;
  height: 340px;
  opacity: 0.18;
  pointer-events: none;
}

/* ------------------------------------------------------------
   9. WHITE CONTENT CARD (overlaps dark hero — Nexus style)
   ------------------------------------------------------------ */
.content-card-overlay {
  background-color: var(--bg-white);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  margin-top: -60px;
  position: relative;
  z-index: 2;
  padding: var(--space-3xl) 0 var(--space-2xl);
  box-shadow: 0 -4px 40px rgba(0, 0, 0, 0.12);
}

/* ------------------------------------------------------------
   10. OUTCOME CARDS (3-up inside content-card-overlay)
   ------------------------------------------------------------ */
.outcome-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.outcome-card {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
  padding: var(--space-xl);
  transition: box-shadow var(--transition), transform var(--transition);
}

.outcome-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

/* Inverted card (dark — draws attention) */
.outcome-card--dark {
  background: var(--bg-dark);
  border-color: var(--bg-dark-2);
  color: var(--text-on-dark);
}

.outcome-card--dark h4 {
  color: var(--text-on-dark);
}

.outcome-card--dark p {
  color: var(--text-on-dark-sub);
}

.outcome-card__icon {
  width: 36px;
  height: 36px;
  background-color: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 18px;
}

.outcome-card--dark .outcome-card__icon {
  background-color: rgba(204, 255, 0, 0.15);
}

.outcome-card__icon svg,
.outcome-card__icon span {
  color: var(--accent-text);
}

.outcome-card--dark .outcome-card__icon svg,
.outcome-card--dark .outcome-card__icon span {
  color: var(--accent);
}

.outcome-card h4 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.outcome-card p {
  font-size: var(--text-sm);
  line-height: 1.6;
  max-width: none;
  margin-bottom: var(--space-lg);
}

.outcome-card .card-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.outcome-card--dark .card-link {
  color: var(--accent);
}

.outcome-card .card-link:hover {
  color: var(--accent);
}

/* ------------------------------------------------------------
   11. FEATURE CARDS (general use, index)
   ------------------------------------------------------------ */
.feature-card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  border: 1px solid var(--border-light);
  padding: var(--space-xl);
  transition: box-shadow var(--transition), transform var(--transition);
}

.feature-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-3px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 24px;
}

.feature-card h4 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  max-width: none;
  line-height: 1.6;
}

/* ------------------------------------------------------------
   12. IMAGE CARDS (article-style, audience section)
   ------------------------------------------------------------ */
.image-card {
  position: relative;
  border-radius: var(--card-radius);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.image-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

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

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

.image-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.85) 0%,
    rgba(0,0,0,0.4) 50%,
    rgba(0,0,0,0.1) 100%
  );
}

.image-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
}

.image-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-xs);
  line-height: 1.2;
}

.image-card__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.75);
  max-width: none;
  line-height: 1.5;
}

.image-card__arrow {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  transition: background var(--transition);
}

.image-card:hover .image-card__arrow {
  background: var(--accent);
  color: var(--accent-text);
}

/* ------------------------------------------------------------
   13. VERTICAL TABS (Qatalog-style — How It Works)
   ------------------------------------------------------------ */
.tabs-section {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.tabs-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.tabs-nav__item {
  display: block;
  padding: var(--space-md) var(--space-lg);
  border-left: 2px solid var(--border-light);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
  background: none;
}

.tabs-nav__item:hover {
  color: var(--text-primary);
  border-left-color: var(--text-light);
}

.tabs-nav__item.active {
  color: var(--text-primary);
  font-weight: 700;
  border-left-color: var(--accent);
}

.tabs-content {
  position: relative;
}

.tab-panel {
  display: none;
  background: var(--card-bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.tab-panel.active {
  display: block;
  animation: fadeInUp 0.3s ease;
}

.tab-panel__header {
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tab-panel__prompt {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.tab-panel__body {
  padding: var(--space-xl);
}

.tab-panel__step {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-light);
}

.tab-panel__step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.tab-step-num {
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: var(--accent-text);
  border-radius: 50%;
  font-size: var(--text-xs);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tab-step-text strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.tab-step-text span {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ------------------------------------------------------------
   14. WORKFLOW STRIP (idea → case → launch)
   ------------------------------------------------------------ */
.workflow-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.workflow-step {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.workflow-step__bubble {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.workflow-step__icon {
  width: 56px;
  height: 56px;
  background: var(--bg-white);
  border: 2px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  transition: border-color var(--transition), background var(--transition);
}

.workflow-step:hover .workflow-step__icon {
  border-color: var(--accent);
  background: rgba(204,255,0,0.08);
}

.workflow-step__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  text-align: center;
}

.workflow-arrow {
  width: 48px;
  height: 2px;
  background: var(--border-light);
  position: relative;
  flex-shrink: 0;
}

.workflow-arrow::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--border-light);
}

/* Workflow strip — dark version */
.workflow-strip--dark .workflow-step__icon {
  background: var(--bg-dark-2);
  border-color: var(--border-dark);
}

.workflow-strip--dark .workflow-step__label {
  color: var(--text-on-dark-sub);
}

.workflow-strip--dark .workflow-arrow {
  background: var(--border-dark);
}

.workflow-strip--dark .workflow-arrow::after {
  border-left-color: var(--border-dark);
}

/* ------------------------------------------------------------
   15. STATS / METRICS STRIP
   ------------------------------------------------------------ */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stat-item__number {
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-item__number .accent-num {
  color: var(--accent);
}

.stat-item__label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Dark version */
.stats-strip--dark .stat-item__number { color: var(--text-on-dark); }
.stats-strip--dark .stat-item__label  { color: var(--text-on-dark-sub); }

/* ------------------------------------------------------------
   16. TESTIMONIAL
   ------------------------------------------------------------ */
.testimonial {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.testimonial__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto var(--space-md);
  object-fit: cover;
  border: 3px solid var(--accent);
}

.testimonial__heading {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.testimonial__quote {
  font-size: var(--text-md);
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: var(--space-md);
  max-width: none;
}

.testimonial__author {
  font-size: var(--text-sm);
  color: var(--text-light);
}

/* ------------------------------------------------------------
   17. LOGO STRIP (social proof)
   ------------------------------------------------------------ */
.logo-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.logo-strip__item {
  opacity: 0.45;
  filter: grayscale(100%);
  transition: opacity var(--transition), filter var(--transition);
  height: 28px;
  display: flex;
  align-items: center;
}

.logo-strip__item:hover {
  opacity: 0.8;
  filter: grayscale(0%);
}

.logo-strip__item--featured {
  opacity: 0.9;
  filter: grayscale(0%);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 8px 20px;
  box-shadow: var(--card-shadow);
}

/* ------------------------------------------------------------
   18. FAQ ACCORDION
   ------------------------------------------------------------ */
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-3xl);
  align-items: start;
}

.faq-layout__intro h2 {
  margin-bottom: var(--space-md);
}

.faq-layout__intro p {
  max-width: none;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.accordion-item {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.accordion-item:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.accordion-item.open {
  border-color: rgba(204,255,0,0.3);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  gap: var(--space-md);
  transition: color var(--transition);
}

.accordion-trigger:hover {
  color: var(--accent-text);
}

.accordion-icon {
  width: 28px;
  height: 28px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-secondary);
}

.accordion-item.open .accordion-icon {
  background: var(--accent);
  color: var(--accent-text);
  transform: rotate(45deg);
  border-color: var(--accent);
}

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

.accordion-body__inner {
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ------------------------------------------------------------
   19. CTA BLOCK (section-level)
   ------------------------------------------------------------ */
.cta-block {
  text-align: center;
  padding: var(--space-3xl);
  border-radius: var(--card-radius);
}

.cta-block--light {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
}

.cta-block--dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}

.cta-block--accent {
  background: var(--accent);
  color: var(--accent-text);
}

.cta-block--accent h2 {
  color: var(--accent-text);
}

.cta-block--dark h2 {
  color: var(--text-on-dark);
}

.cta-block h2 {
  margin-bottom: var(--space-md);
  font-size: clamp(1.75rem, 3vw, var(--text-3xl));
}

.cta-block p {
  margin: 0 auto var(--space-xl);
  font-size: var(--text-md);
}

.cta-block--dark p  { color: var(--text-on-dark-sub); }
.cta-block--accent p { color: rgba(15,15,15,0.7); max-width: 520px; }
.cta-block--light p { max-width: 520px; }

/* ------------------------------------------------------------
   20. CONTACT FORM
   ------------------------------------------------------------ */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-white);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  line-height: 1.5;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(204,255,0,0.15);
}

.form-control::placeholder {
  color: var(--text-light);
}

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

select.form-control {
  cursor: pointer;
}

/* Form row (2 columns) */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* ------------------------------------------------------------
   21. FOOTER
   ------------------------------------------------------------ */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand p {
  font-size: var(--text-sm);
  color: var(--text-on-dark-sub);
  margin-top: var(--space-md);
  max-width: 280px;
  line-height: 1.6;
}

.footer__col h6 {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-on-dark);
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--text-on-dark-sub);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--accent);
}

.footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__bottom-copy {
  font-size: var(--text-sm);
  color: var(--text-on-dark-sub);
}

.footer__badges {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.footer__badge {
  font-size: var(--text-xs);
  color: var(--text-on-dark-sub);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer__badge--accent {
  border-color: rgba(204,255,0,0.4);
  color: var(--accent);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-on-dark-sub);
  transition: all var(--transition);
}

.footer__social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

/* ------------------------------------------------------------
   22. SECTION INTRO (centered header above a section)
   ------------------------------------------------------------ */
.section-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-2xl);
}

.section-intro h2 {
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
}

.section-intro p {
  max-width: none;
  font-size: var(--text-md);
  color: var(--text-secondary);
}

/* Dark variant */
.section-intro--dark h2 { color: var(--text-on-dark); }
.section-intro--dark p  { color: var(--text-on-dark-sub); }

/* ------------------------------------------------------------
   23. DIVIDER
   ------------------------------------------------------------ */
.divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: var(--space-2xl) 0;
}

.divider--dark {
  border-top-color: var(--border-dark);
}

/* ------------------------------------------------------------
   24. BADGE / TAG
   ------------------------------------------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
}

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

.badge--dark {
  background: var(--bg-dark-2);
  color: var(--text-on-dark);
}

.badge--outline {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
}

/* ------------------------------------------------------------
   25. ANIMATIONS
   ------------------------------------------------------------ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse-accent {
  0%, 100% { box-shadow: 0 0 0 0 rgba(204,255,0,0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(204,255,0,0); }
}

.animate-fade-in-up {
  animation: fadeInUp 0.5s ease both;
}

.animate-fade-in {
  animation: fadeIn 0.4s ease both;
}

/* Stagger delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* Intersection observer triggered */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* ------------------------------------------------------------
   26. RESPONSIVE — TABLET (≤ 1024px)
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .tabs-section {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .tabs-nav {
    flex-direction: row;
    overflow-x: auto;
    gap: var(--space-xs);
    padding-bottom: var(--space-sm);
  }

  .tabs-nav__item {
    border-left: none;
    border-bottom: 2px solid var(--border-light);
    white-space: nowrap;
    padding: var(--space-sm) var(--space-md);
  }

  .tabs-nav__item.active {
    border-bottom-color: var(--accent);
    border-left: none;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

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

/* ------------------------------------------------------------
   27. RESPONSIVE — MOBILE (≤ 768px)
   ------------------------------------------------------------ */
@media (max-width: 768px) {
  :root {
    --space-3xl: 64px;
    --space-4xl: 80px;
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .outcome-cards {
    grid-template-columns: 1fr;
  }

  .hero-light__cards {
    flex-direction: column;
    align-items: center;
  }

  .hero-card {
    transform: none !important;
    width: 100%;
    max-width: 340px;
  }

  .workflow-strip {
    gap: var(--space-sm);
  }

  .workflow-arrow {
    width: 24px;
  }

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

  .logo-strip {
    gap: var(--space-xl);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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

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

  .cta-block {
    padding: var(--space-2xl) var(--space-lg);
  }

  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-group .btn {
    text-align: center;
    justify-content: center;
  }
}

/* ------------------------------------------------------------
   28. RESPONSIVE — SMALL MOBILE (≤ 480px)
   ------------------------------------------------------------ */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .stats-strip {
    grid-template-columns: 1fr 1fr;
  }

  .workflow-strip {
    flex-direction: column;
    align-items: center;
  }

  .workflow-arrow {
    width: 2px;
    height: 24px;
    transform: rotate(90deg);
  }
}

/* ------------------------------------------------------------
   29. ICON UTILITIES (Font Awesome + inline SVG)
   ------------------------------------------------------------ */

/* Standardise FA icon sizing inside components */
.icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-wrap--sm  { width: 32px; height: 32px; font-size: 14px; }
.icon-wrap--md  { width: 40px; height: 40px; font-size: 18px; }
.icon-wrap--lg  { width: 48px; height: 48px; font-size: 22px; }
.icon-wrap--xl  { width: 56px; height: 56px; font-size: 26px; }

.icon-wrap--light {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}

.icon-wrap--accent {
  background: var(--accent);
  border-radius: var(--radius-md);
  color: var(--accent-text);
}

.icon-wrap--dark {
  background: var(--bg-dark-2);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  color: var(--accent);
}

.icon-wrap--circle-light {
  background: var(--bg-white);
  border: 2px solid var(--border-light);
  border-radius: 50%;
}

.icon-wrap--circle-accent {
  background: var(--accent);
  border-radius: 50%;
  color: var(--accent-text);
}

/* FA icon colour helpers */
.icon-accent  { color: var(--accent); }
.icon-muted   { color: var(--text-secondary); }
.icon-on-dark { color: var(--text-on-dark); }

/* Inline SVG reset */
.icon-svg {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}