/* ============================================================
   UK HELP DIGITAL - Main Stylesheet
   BEM Naming Convention Throughout
   Isometric Accent Design Concept
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-bg: #0d1117;
  --color-bg-alt: #111827;
  --color-bg-light: #f5f7fa;
  --color-bg-light-alt: #eef1f6;
  --color-surface: #1a2332;
  --color-surface-light: #ffffff;
  --color-primary: #0ea5e9;
  --color-primary-dark: #0284c7;
  --color-primary-light: #38bdf8;
  --color-accent: #6366f1;
  --color-accent-light: #818cf8;
  --color-gold: #f59e0b;
  --color-text-dark: #1e293b;
  --color-text-mid: #475569;
  --color-text-light: #f1f5f9;
  --color-text-muted-light: #94a3b8;
  --color-text-muted-dark: #64748b;
  --color-border-dark: rgba(255,255,255,0.08);
  --color-border-light: rgba(0,0,0,0.08);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15), 0 2px 6px rgba(0,0,0,0.10);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.20), 0 4px 12px rgba(0,0,0,0.12), 0 1px 4px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.28), 0 8px 20px rgba(0,0,0,0.16), 0 2px 6px rgba(0,0,0,0.10);
  --shadow-primary: 0 8px 24px rgba(14,165,233,0.30), 0 2px 8px rgba(14,165,233,0.15);
  --shadow-accent: 0 8px 24px rgba(99,102,241,0.25), 0 2px 8px rgba(99,102,241,0.12);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --spacing-section: clamp(64px, 10vw, 120px);
  --spacing-container: clamp(16px, 5vw, 80px);

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 450ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text-light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
address { font-style: normal; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* --- Typography Scale --- */
h1, h2, h3, h4, h5 { font-family: 'Outfit', sans-serif; line-height: 1.15; }

/* --- Section Label --- */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(14,165,233,0.12);
  border: 1px solid rgba(14,165,233,0.25);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}
.section-label--light {
  color: var(--color-primary-light);
  background: rgba(56,189,248,0.12);
  border-color: rgba(56,189,248,0.25);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: var(--shadow-primary);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(14,165,233,0.40), 0 4px 12px rgba(14,165,233,0.20);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--color-text-light);
  border-color: rgba(255,255,255,0.25);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}

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

/* ============================================================
   ISOMETRIC SHAPES
   ============================================================ */

.iso-shape {
  position: absolute;
  pointer-events: none;
  opacity: 0.12;
}

/* Isometric cube face using transforms */
.iso-cube {
  position: relative;
  display: inline-block;
  pointer-events: none;
}

.iso-cube--sm { width: 60px; height: 60px; }
.iso-cube--md { width: 100px; height: 100px; }
.iso-cube--lg { width: 140px; height: 140px; }

.iso-cube::before,
.iso-cube::after {
  content: '';
  position: absolute;
}

/* Top face */
.iso-cube--sm::before {
  width: 42px; height: 24px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  transform: skewX(-30deg) translateX(9px);
  top: 0; left: 0;
  border-radius: 2px;
}
/* Left face */
.iso-cube--sm::after {
  width: 42px; height: 42px;
  background: linear-gradient(180deg, var(--color-primary-dark), var(--color-accent));
  transform: skewY(-30deg) translateY(12px);
  top: 18px; left: 0;
  border-radius: 2px;
  opacity: 0.8;
}

.iso-cube--md::before {
  width: 70px; height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  transform: skewX(-30deg) translateX(15px);
  top: 0; left: 0;
  border-radius: 3px;
}
.iso-cube--md::after {
  width: 70px; height: 70px;
  background: linear-gradient(180deg, var(--color-primary-dark), var(--color-accent));
  transform: skewY(-30deg) translateY(20px);
  top: 30px; left: 0;
  border-radius: 3px;
  opacity: 0.8;
}

.iso-cube--lg::before {
  width: 98px; height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  transform: skewX(-30deg) translateX(21px);
  top: 0; left: 0;
  border-radius: 4px;
}
.iso-cube--lg::after {
  width: 98px; height: 98px;
  background: linear-gradient(180deg, var(--color-primary-dark), var(--color-accent));
  transform: skewY(-30deg) translateY(28px);
  top: 42px; left: 0;
  border-radius: 4px;
  opacity: 0.8;
}

/* Floating geometric shapes for backgrounds */
.iso-shape--a {
  width: 120px; height: 120px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  transform: rotate(45deg) skewX(-15deg) skewY(-15deg);
  top: 8%; right: 5%;
  border-radius: 8px;
  opacity: 0.08;
}
.iso-shape--b {
  width: 80px; height: 80px;
  background: var(--color-accent);
  transform: rotate(45deg) skewX(-20deg);
  top: 25%; right: 15%;
  border-radius: 6px;
  opacity: 0.10;
}
.iso-shape--c {
  width: 60px; height: 60px;
  background: var(--color-primary);
  transform: rotate(30deg) skewY(-20deg);
  top: 55%; right: 8%;
  border-radius: 4px;
  opacity: 0.08;
}
.iso-shape--d {
  width: 100px; height: 100px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-primary));
  transform: rotate(45deg) skewX(-10deg);
  top: 15%; left: 2%;
  border-radius: 8px;
  opacity: 0.06;
}
.iso-shape--e {
  width: 50px; height: 50px;
  background: var(--color-primary-light);
  transform: rotate(60deg) skewX(-25deg);
  top: 70%; left: 5%;
  border-radius: 4px;
  opacity: 0.10;
}
.iso-shape--f {
  width: 200px; height: 200px;
  border: 2px solid var(--color-primary);
  transform: rotate(45deg) skewX(-10deg) skewY(-10deg);
  bottom: 5%; right: 20%;
  border-radius: 12px;
  opacity: 0.06;
  background: transparent;
}
.iso-shape--g {
  width: 150px; height: 150px;
  background: linear-gradient(135deg, var(--color-primary), transparent);
  transform: rotate(45deg) skewX(-15deg);
  top: 10%; left: -2%;
  border-radius: 10px;
  opacity: 0.10;
}
.iso-shape--h {
  width: 90px; height: 90px;
  background: var(--color-accent);
  transform: rotate(30deg) skewY(-20deg);
  bottom: 10%; right: 3%;
  border-radius: 6px;
  opacity: 0.08;
}
.iso-shape--i {
  width: 110px; height: 110px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  transform: rotate(45deg) skewX(-12deg);
  top: 5%; right: 8%;
  border-radius: 8px;
  opacity: 0.09;
}
.iso-shape--j {
  width: 70px; height: 70px;
  border: 3px solid var(--color-primary-light);
  transform: rotate(45deg) skewX(-18deg);
  bottom: 15%; left: 5%;
  border-radius: 6px;
  opacity: 0.12;
  background: transparent;
}
.iso-shape--k {
  width: 180px; height: 180px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  transform: rotate(45deg) skewX(-15deg) skewY(-15deg);
  top: -5%; left: -5%;
  border-radius: 12px;
  opacity: 0.07;
}

/* ============================================================
   NAVIGATION
   ============================================================ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition-base), box-shadow var(--transition-base);
  padding: 0;
}

.nav--light {
  background: rgba(245,247,250,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.06);
}

.nav--dark {
  background: rgba(13,17,23,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05), 0 4px 12px rgba(0,0,0,0.20);
}

.nav__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-container);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav__logo-img { width: 36px; height: 36px; }
.nav__logo-text {
  font-size: 1.05rem;
  font-weight: 700;
  transition: color var(--transition-fast);
}

.nav--light .nav__logo-text { color: var(--color-text-dark); }
.nav--dark .nav__logo-text { color: var(--color-text-light); }

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.nav--light .nav__link { color: var(--color-text-mid); }
.nav--dark .nav__link { color: var(--color-text-muted-light); }

.nav--light .nav__link:hover { color: var(--color-text-dark); background: rgba(0,0,0,0.06); }
.nav--dark .nav__link:hover { color: var(--color-text-light); background: rgba(255,255,255,0.08); }

.nav__link--cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff !important;
  padding: 9px 20px;
  box-shadow: var(--shadow-primary);
}
.nav__link--cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(14,165,233,0.35);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary)) !important;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}
.nav__hamburger:hover { background: rgba(255,255,255,0.08); }
.nav--light .nav__hamburger:hover { background: rgba(0,0,0,0.06); }

.nav__hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  transition: all var(--transition-base);
}
.nav--dark .nav__hamburger-line { background: var(--color-text-light); }
.nav--light .nav__hamburger-line { background: var(--color-text-dark); }

/* ============================================================
   MOBILE MENU - Circular Reveal
   ============================================================ */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}

.mobile-menu__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-bg);
  clip-path: circle(0px at calc(100% - 44px) 34px);
  transition: clip-path 0.55s cubic-bezier(0.77, 0, 0.175, 1);
}

.mobile-menu.is-open { pointer-events: all; }
.mobile-menu.is-open .mobile-menu__overlay {
  clip-path: circle(150% at calc(100% - 44px) 34px);
}

.mobile-menu__nav {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease 0.3s;
}
.mobile-menu.is-open .mobile-menu__nav { opacity: 1; }

.mobile-menu__close {
  position: absolute;
  top: 14px; right: 16px;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 1.4rem;
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}
.mobile-menu__close:hover { background: rgba(255,255,255,0.1); }

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 0 24px;
}

.mobile-menu__item {
  width: 100%;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu.is-open .mobile-menu__item {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.is-open .mobile-menu__item:nth-child(1) { transition-delay: 0.35s; }
.mobile-menu.is-open .mobile-menu__item:nth-child(2) { transition-delay: 0.40s; }
.mobile-menu.is-open .mobile-menu__item:nth-child(3) { transition-delay: 0.45s; }
.mobile-menu.is-open .mobile-menu__item:nth-child(4) { transition-delay: 0.50s; }
.mobile-menu.is-open .mobile-menu__item:nth-child(5) { transition-delay: 0.55s; }
.mobile-menu.is-open .mobile-menu__item:nth-child(6) { transition-delay: 0.60s; }

.mobile-menu__link {
  display: block;
  padding: 14px 24px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.mobile-menu__link:hover { background: rgba(255,255,255,0.08); color: var(--color-primary-light); }

.mobile-menu__link--cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff !important;
  margin-top: 8px;
  box-shadow: var(--shadow-primary);
}
.mobile-menu__link--cta:hover { background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary)) !important; }

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #0d1117 0%, #0f1f35 50%, #0d1117 100%);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-top: 68px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 30%, rgba(14,165,233,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 70%, rgba(99,102,241,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero__iso-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-section) var(--spacing-container);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  flex: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  background: rgba(14,165,233,0.10);
  border: 1px solid rgba(14,165,233,0.25);
  padding: 7px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.hero__badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.hero__title-accent {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--color-text-muted-light);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero__disclaimer {
  font-size: 0.78rem;
  color: var(--color-text-muted-light);
  opacity: 0.7;
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero__disclaimer i { color: var(--color-primary); }

/* Hero Visual - Invoice Card Stack */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__card-stack {
  position: relative;
  width: 340px;
  height: 320px;
}

.hero__card {
  position: absolute;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-dark);
  padding: 28px;
}

.hero__card--back {
  width: 300px;
  height: 220px;
  top: 20px;
  left: 30px;
  transform: rotate(4deg);
  opacity: 0.5;
  background: var(--color-surface);
}

.hero__card-line {
  height: 10px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  margin-bottom: 12px;
}
.hero__card-line--short { width: 70%; }
.hero__card-line--shorter { width: 45%; }

.hero__card--front {
  width: 310px;
  top: 0;
  left: 0;
  box-shadow: var(--shadow-xl);
  background: linear-gradient(145deg, #1e2d3d, #162235);
  z-index: 2;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.hero__card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-dark);
}

.hero__card-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: #fff;
}

.hero__card-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted-light);
}

.hero__card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--color-text-muted-light);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.hero__card-row--total {
  color: var(--color-text-light);
  font-weight: 700;
  font-size: 1rem;
  border-bottom: none;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border-dark);
}

.hero__card-badge {
  display: inline-block;
  margin-top: 14px;
  background: rgba(16,185,129,0.15);
  color: #10b981;
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 12px;
  letter-spacing: 0.06em;
}

.hero__scroll-hint {
  text-align: center;
  padding-bottom: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted-light);
  font-size: 0.75rem;
  opacity: 0.6;
}

.hero__scroll-dot {
  width: 4px; height: 24px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  border-radius: 4px;
  animation: scrollDot 1.6s ease-in-out infinite;
}

@keyframes scrollDot {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */

.about {
  background: var(--color-bg-light);
  padding: var(--spacing-section) 0;
  position: relative;
}

.about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-container);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.about__image-col {
  position: relative;
}

.about__image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about__image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}
.about__image-wrap:hover .about__image { transform: scale(1.03); }

.about__image-badge {
  position: absolute;
  bottom: 20px; left: 20px;
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-light);
  font-size: 0.85rem;
  font-weight: 600;
}
.about__image-badge i { color: var(--color-primary); }

.about__iso-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  opacity: 0.7;
}

.about__content {
  padding-top: 8px;
}

.about__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: 1.2;
  margin-bottom: 20px;
}

.about__body {
  font-size: 1rem;
  color: var(--color-text-mid);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about__pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 28px 0;
}

.about__pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--color-bg-light-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}
.about__pillar:hover {
  border-color: rgba(14,165,233,0.3);
  box-shadow: 0 4px 16px rgba(14,165,233,0.08);
  transform: translateX(4px);
}

.about__pillar-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  box-shadow: var(--shadow-primary);
}

.about__pillar-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.about__pillar-text strong {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-dark);
}
.about__pillar-text span {
  font-size: 0.82rem;
  color: var(--color-text-mid);
}

.about__disclaimer {
  font-size: 0.78rem;
  color: var(--color-text-muted-dark);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(99,102,241,0.05);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.about__disclaimer i { color: var(--color-accent); margin-top: 2px; flex-shrink: 0; }

/* ============================================================
   MODULES SECTION
   ============================================================ */

.modules {
  position: relative;
  background: linear-gradient(160deg, #0d1117 0%, #0f1f35 60%, #0d1117 100%);
  padding: var(--spacing-section) 0;
  overflow: hidden;
}

.modules::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(14,165,233,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.modules__iso-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.modules__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-container);
  position: relative;
  z-index: 1;
}

.modules__header {
  text-align: center;
  margin-bottom: 56px;
}

.modules__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.modules__subtitle {
  font-size: 1rem;
  color: var(--color-text-muted-light);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Feature Grid Layout */
.modules__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
}

.module-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xl);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.module-card:hover {
  border-color: rgba(14,165,233,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.module-card:hover::before { opacity: 1; }

.module-card--featured {
  grid-row: 1 / 3;
  background: linear-gradient(145deg, #1a2d42, #162235);
}

.module-card--featured::before {
  opacity: 1;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-gold));
}

.module-card--sm {
  grid-column: 2;
}

.module-card__iso-deco {
  position: absolute;
  top: 24px;
  right: 24px;
  opacity: 0.4;
}

.module-card__number {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.module-card__icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 20px;
  box-shadow: var(--shadow-primary);
  transition: transform var(--transition-base);
}
.module-card:hover .module-card__icon { transform: scale(1.08) rotate(-2deg); }

.module-card__icon--featured {
  width: 60px; height: 60px;
  font-size: 1.4rem;
}

.module-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 14px;
  line-height: 1.3;
}

.module-card--featured .module-card__title {
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
}

.module-card__body {
  font-size: 0.88rem;
  color: var(--color-text-muted-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.module-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.module-card__tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary-light);
  background: rgba(14,165,233,0.10);
  border: 1px solid rgba(14,165,233,0.20);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

.module-card__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-top: 24px;
  opacity: 0.85;
  transition: opacity var(--transition-base);
}
.module-card--featured:hover .module-card__image { opacity: 1; }

/* ============================================================
   TOPICS SECTION
   ============================================================ */

.topics {
  background: var(--color-bg-light);
  padding: var(--spacing-section) 0 0;
}

.topics__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-container);
}

.topics__header {
  margin-bottom: 48px;
}

.topics__title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--color-text-dark);
}

/* Swiper customisation */
.topics__swiper-wrap {
  position: relative;
  padding-bottom: 56px;
}

.topics__swiper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.topic-slide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 400px;
  background: var(--color-surface-light);
}

.topic-slide__image-wrap {
  overflow: hidden;
}

.topic-slide__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.swiper-slide-active .topic-slide__image { transform: scale(1.03); }

.topic-slide__content {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #fff;
}

.topic-slide__num {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.topic-slide__title {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 16px;
  line-height: 1.25;
}

.topic-slide__body {
  font-size: 0.92rem;
  color: var(--color-text-mid);
  line-height: 1.75;
  margin-bottom: 24px;
}

.topic-slide__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topic-slide__tags span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.topics__swiper-pagination {
  bottom: 16px !important;
}

.topics__swiper-pagination .swiper-pagination-bullet {
  background: var(--color-primary);
  opacity: 0.3;
  width: 8px; height: 8px;
}
.topics__swiper-pagination .swiper-pagination-bullet-active {
  opacity: 1;
  width: 24px;
  border-radius: 4px;
}

.topics__swiper-prev,
.topics__swiper-next {
  color: var(--color-primary) !important;
  background: var(--color-surface-light);
  border-radius: var(--radius-full) !important;
  width: 44px !important; height: 44px !important;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}
.topics__swiper-prev:hover,
.topics__swiper-next:hover {
  background: var(--color-primary);
  color: #fff !important;
}

.topics__swiper-prev::after,
.topics__swiper-next::after {
  font-size: 0.85rem !important;
  font-weight: 700;
}

/* Seamless flow - info cards */
.topics__flow-content {
  background: var(--color-bg-light);
  padding: 72px 0 var(--spacing-section);
}

.topics__info-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.topics__info-card {
  background: var(--color-surface-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}
.topics__info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(14,165,233,0.2);
}

.topics__info-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
  box-shadow: var(--shadow-primary);
}

.topics__info-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.topics__info-card p {
  font-size: 0.84rem;
  color: var(--color-text-mid);
  line-height: 1.65;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */

.how-it-works {
  position: relative;
  background: linear-gradient(160deg, #0f1f35 0%, #0d1117 100%);
  padding: var(--spacing-section) 0;
  overflow: hidden;
}

.how-it-works__iso-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.how-it-works__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-container);
  position: relative;
  z-index: 1;
}

.how-it-works__header {
  text-align: center;
  margin-bottom: 64px;
}

.how-it-works__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.how-it-works__subtitle {
  font-size: 1rem;
  color: var(--color-text-muted-light);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-bottom: 64px;
}

.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 0;
  opacity: 0.4;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.step__line { display: none; }

.step__number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-primary);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}
.step:hover .step__number { transform: scale(1.12); }

.step__content { flex: 1; }

.step__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 10px;
  line-height: 1.3;
}

.step__body {
  font-size: 0.82rem;
  color: var(--color-text-muted-light);
  line-height: 1.65;
}

.how-it-works__image-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.how-it-works__image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.how-it-works__image {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}
.how-it-works__image-card:hover .how-it-works__image { transform: scale(1.05); }

.how-it-works__image-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(13,17,23,0.85), transparent);
  color: var(--color-text-light);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 20px 20px 16px;
}

/* ============================================================
   MINIMAL CTA SECTION
   ============================================================ */

.cta-section {
  background: var(--color-bg-light);
  padding: clamp(80px, 12vw, 140px) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% 50%, rgba(14,165,233,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__container {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--spacing-container);
  position: relative;
  z-index: 1;
}

.cta-section__iso-accent {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
  opacity: 0.6;
}

.cta-section__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.15;
  margin-bottom: 20px;
}

.cta-section__body {
  font-size: 1rem;
  color: var(--color-text-mid);
  line-height: 1.7;
  margin-bottom: 36px;
}

.cta-section__note {
  margin-top: 20px;
  font-size: 0.76rem;
  color: var(--color-text-muted-dark);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */

.contact {
  position: relative;
  background: linear-gradient(160deg, #0d1117 0%, #0f1f35 100%);
  padding: var(--spacing-section) 0;
  overflow: hidden;
}

.contact__iso-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.contact__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-container);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.2;
}

.contact__body {
  font-size: 0.95rem;
  color: var(--color-text-muted-light);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact__detail-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  background: rgba(14,165,233,0.12);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  font-size: 0.9rem;
}

.contact__detail-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.contact__detail-text strong {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.contact__detail-text span,
.contact__detail-text a {
  font-size: 0.95rem;
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}
.contact__detail-text a:hover { color: var(--color-primary-light); }

.contact__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
}

/* Chat Form */
.chat-form {
  background: var(--color-surface-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.chat-form__header {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-accent));
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.chat-form__avatar {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}

.chat-form__header-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.chat-form__header-text strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}
.chat-form__header-text span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.75);
}

.chat-form__body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.chat-form__bubble {
  max-width: 85%;
  margin-bottom: 8px;
}

.chat-form__bubble--question {
  align-self: flex-start;
}
.chat-form__bubble--question p {
  background: var(--color-bg-light-alt);
  color: var(--color-text-dark);
  padding: 12px 16px;
  border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

.chat-form__bubble--answer {
  align-self: flex-end;
  width: 100%;
  max-width: 100%;
  margin-bottom: 20px;
}

.chat-form__input,
.chat-form__textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg-light);
  border: 1.5px solid var(--color-border-light);
  border-radius: var(--radius-md) 0 var(--radius-md) var(--radius-md);
  font-family: 'Outfit', sans-serif;
  font-size: 0.88rem;
  color: var(--color-text-dark);
  transition: all var(--transition-fast);
  outline: none;
}
.chat-form__input:focus,
.chat-form__textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.12);
  background: #fff;
}
.chat-form__textarea { resize: vertical; min-height: 100px; }

.chat-form__privacy {
  margin-bottom: 20px;
}

.chat-form__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--color-text-mid);
  line-height: 1.5;
}

.chat-form__checkbox {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}

.chat-form__checkbox-custom {
  width: 18px; height: 18px;
  border: 2px solid var(--color-border-light);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all var(--transition-fast);
  position: relative;
  background: var(--color-bg-light);
}
.chat-form__checkbox:checked + .chat-form__checkbox-custom {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.chat-form__checkbox:checked + .chat-form__checkbox-custom::after {
  content: '';
  position: absolute;
  top: 2px; left: 5px;
  width: 5px; height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.chat-form__link {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}
.chat-form__link:hover { color: var(--color-primary-dark); }

.chat-form__error {
  font-size: 0.8rem;
  color: #ef4444;
  margin-bottom: 8px;
  min-height: 20px;
}

.chat-form__send {
  width: 100%;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-primary);
}
.chat-form__send:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(14,165,233,0.40);
}
.chat-form__send:active { transform: translateY(0); }

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  background: #08101a;
  border-top: 1px solid var(--color-border-dark);
  padding: 64px 0 0;
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-container);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border-dark);
}

.footer__logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer__logo { width: 36px; height: 36px; }

.footer__brand-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-light);
}

.footer__tagline {
  font-size: 0.85rem;
  color: var(--color-text-muted-light);
  line-height: 1.65;
  margin-bottom: 10px;
}

.footer__disclaimer-small {
  font-size: 0.75rem;
  color: var(--color-text-muted-light);
  opacity: 0.6;
  line-height: 1.6;
}

.footer__links-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted-light);
  margin-bottom: 16px;
}

.footer__links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__link {
  font-size: 0.88rem;
  color: var(--color-text-muted-light);
  opacity: 0.75;
  transition: all var(--transition-fast);
}
.footer__link:hover { opacity: 1; color: var(--color-primary-light); }

.footer__address {
  font-size: 0.85rem;
  color: var(--color-text-muted-light);
  opacity: 0.75;
  line-height: 1.8;
  margin-bottom: 12px;
}

.footer__contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted-light);
  opacity: 0.75;
  margin-bottom: 8px;
  transition: all var(--transition-fast);
}
.footer__contact-link:hover { opacity: 1; color: var(--color-primary-light); }
.footer__contact-link i { width: 14px; color: var(--color-primary); }

.footer__bottom {
  padding: 24px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-muted-light);
  opacity: 0.5;
  white-space: nowrap;
}

.footer__legal-note {
  font-size: 0.75rem;
  color: var(--color-text-muted-light);
  opacity: 0.45;
  line-height: 1.6;
  max-width: 700px;
  text-align: right;
}

/* ============================================================
   COOKIE CONSENT BAR
   ============================================================ */

.cookie-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(13,17,23,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(14,165,233,0.2);
  z-index: 999;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 -8px 32px rgba(0,0,0,0.4);
}

.cookie-bar.is-visible { transform: translateY(0); }

.cookie-bar__main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px var(--spacing-container);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-bar__text {
  font-size: 0.85rem;
  color: var(--color-text-muted-light);
  flex: 1;
  min-width: 200px;
}
.cookie-bar__link {
  color: var(--color-primary-light);
  text-decoration: underline;
  transition: color var(--transition-fast);
}
.cookie-bar__link:hover { color: var(--color-primary); }

.cookie-bar__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.cookie-bar__btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  min-height: 36px;
  white-space: nowrap;
}

.cookie-bar__btn--customize {
  color: var(--color-text-muted-light);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
}
.cookie-bar__btn--customize:hover { border-color: rgba(255,255,255,0.4); color: #fff; }

.cookie-bar__btn--reject {
  color: var(--color-text-muted-light);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
}
.cookie-bar__btn--reject:hover { background: rgba(255,255,255,0.12); color: #fff; }

.cookie-bar__btn--accept {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: var(--shadow-primary);
}
.cookie-bar__btn--accept:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(14,165,233,0.40); }

.cookie-bar__btn--save {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  margin-top: 12px;
  box-shadow: var(--shadow-primary);
}

.cookie-bar__expanded {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-top: 1px solid transparent;
}

.cookie-bar__expanded.is-open {
  max-height: 300px;
  border-top-color: rgba(255,255,255,0.06);
}

.cookie-bar__categories {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px var(--spacing-container);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cookie-bar__category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
}

.cookie-bar__category-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cookie-bar__category-info strong {
  font-size: 0.82rem;
  color: var(--color-text-light);
}
.cookie-bar__category-info span {
  font-size: 0.75rem;
  color: var(--color-text-muted-light);
}

.cookie-bar__toggle {
  width: 36px; height: 20px;
  appearance: none;
  -webkit-appearance: none;
  background: rgba(255,255,255,0.15);
  border-radius: 20px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}
.cookie-bar__toggle:checked { background: var(--color-primary); }
.cookie-bar__toggle::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}
.cookie-bar__toggle:checked::after { transform: translateX(16px); }
.cookie-bar__toggle:disabled { opacity: 0.5; cursor: not-allowed; }

.cookie-bar__btn--save {
  display: block;
  margin: 0 var(--spacing-container) 16px;
  width: calc(100% - 2 * var(--spacing-container));
  max-width: 200px;
}

/* ============================================================
   RESPONSIVE - MOBILE FIRST
   ============================================================ */

@media (max-width: 1024px) {
  .modules__grid {
    grid-template-columns: 1fr;
  }
  .module-card--featured { grid-row: auto; }
  .module-card--sm { grid-column: auto; }

  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

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

@media (max-width: 768px) {
  .nav__list { display: none; }
  .nav__hamburger { display: flex; }

  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
    padding-top: 100px;
  }

  .hero__subtitle { max-width: 100%; }
  .hero__actions { justify-content: center; }
  .hero__disclaimer { justify-content: center; }

  .hero__card-stack {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .about__container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about__image { height: 300px; }

  .topic-slide {
    grid-template-columns: 1fr;
  }
  .topic-slide__image-wrap { height: 220px; }
  .topic-slide__content { padding: 28px 24px; }

  .steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .steps::before { display: none; }
  .step { align-items: flex-start; text-align: left; flex-direction: row; gap: 20px; }
  .step__number { flex-shrink: 0; margin-bottom: 0; }

  .how-it-works__image-row { grid-template-columns: 1fr; }

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

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

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

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

  .cookie-bar__main { flex-direction: column; align-items: flex-start; gap: 12px; }
  .cookie-bar__actions { width: 100%; justify-content: flex-end; }
}

@media (max-width: 480px) {
  .hero__card-stack { max-width: 280px; }
  .hero__card--front { width: 280px; }
  .hero__card--back { width: 260px; }
  .btn { padding: 12px 22px; font-size: 0.88rem; }
  .btn--lg { padding: 14px 28px; font-size: 0.95rem; }
}

/* ============================================================
   LEGAL PAGES SHARED STYLES
   ============================================================ */

.legal-page {
  min-height: 100vh;
  background: var(--color-bg-light);
  padding-top: 68px;
  display: flex;
  flex-direction: column;
}

.legal-page__hero {
  background: linear-gradient(135deg, #0d1117 0%, #0f1f35 100%);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}

.legal-page__hero-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-container);
}

.legal-page__hero-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 12px;
  display: block;
}

.legal-page__hero-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.legal-page__hero-date {
  font-size: 0.85rem;
  color: var(--color-text-muted-light);
}

.legal-page__content {
  max-width: 800px;
  margin: 0 auto;
  padding: 64px var(--spacing-container);
  flex: 1;
}

.legal-page__content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border-light);
}

.legal-page__content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin: 28px 0 10px;
}

.legal-page__content p {
  font-size: 0.95rem;
  color: var(--color-text-mid);
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-page__content a {
  color: var(--color-primary-dark);
  text-decoration: underline;
  transition: color var(--transition-fast);
}
.legal-page__content a:hover { color: var(--color-primary); }

.legal-page__content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}
.legal-page__content ul li {
  font-size: 0.95rem;
  color: var(--color-text-mid);
  line-height: 1.8;
  margin-bottom: 6px;
}

.legal-page__content .legal-highlight {
  background: var(--color-bg-light-alt);
  border-left: 3px solid var(--color-primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  font-size: 0.88rem;
  color: var(--color-text-mid);
  line-height: 1.7;
}

/* ============================================================
   THANKS PAGE
   ============================================================ */

.thanks-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #0d1117 0%, #0f1f35 100%);
  display: flex;
  flex-direction: column;
  padding-top: 68px;
}

.thanks-page__main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px var(--spacing-container);
  position: relative;
  overflow: hidden;
}

.thanks-page__main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(14,165,233,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.thanks-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xl);
  padding: clamp(36px, 6vw, 64px);
  max-width: 520px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 1;
}

.thanks-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.thanks-card__icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  margin: 0 auto 28px;
  box-shadow: var(--shadow-primary);
}

.thanks-card__title {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.thanks-card__body {
  font-size: 0.95rem;
  color: var(--color-text-muted-light);
  line-height: 1.7;
  margin-bottom: 32px;
}

.thanks-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-primary);
}
.thanks-card__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(14,165,233,0.40);
}