/* style.css — CollectSavy Landing Page
   Art direction: Collectibles tracking app → premium launch, anticipation, community energy
   Palette: cool blue accent (#1565C0) on clean light gray (#F5F5F7)
   Typography: Clash Display (geometric display) + Satoshi (modernist body)
   Density: spacious (landing page) */

/* ===== DESIGN TOKENS ===== */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Clash Display', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;
}

/* ===== LIGHT MODE ===== */
:root, [data-theme="light"] {
  --color-bg:             #F5F5F7;
  --color-surface:        #FFFFFF;
  --color-surface-2:      #FAFAFA;
  --color-surface-offset: #EFEFEF;
  --color-surface-offset-2: #E8E8EA;
  --color-surface-dynamic: #DDDDE0;
  --color-divider:        #D1D1D6;
  --color-border:         #C7C7CC;

  --color-text:           #111111;
  --color-text-muted:     #666666;
  --color-text-faint:     #999999;
  --color-text-inverse:   #FFFFFF;

  --color-primary:        #1565C0;
  --color-primary-hover:  #0D47A1;
  --color-primary-active: #0A3A85;
  --color-primary-highlight: #E3F2FD;

  --color-error:          #D32F2F;
  --color-error-hover:    #B71C1C;
  --color-error-active:   #8B0000;
  --color-error-highlight: #FFEBEE;

  --color-success:        #2E7D32;
  --color-success-hover:  #1B5E20;
  --color-success-active: #0D3E12;
  --color-success-highlight: #E8F5E9;

  --color-warning:        #F57F17;
  --color-warning-hover:  #E65100;
  --color-warning-active: #BF360C;
  --color-warning-highlight: #FFF8E1;

  --shadow-sm: 0 1px 2px oklch(0.2 0.005 260 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.2 0.005 260 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0.2 0.005 260 / 0.12);
}

/* ===== DARK MODE ===== */
[data-theme="dark"] {
  --color-bg:             #121212;
  --color-surface:        #1E1E1E;
  --color-surface-2:      #252525;
  --color-surface-offset: #1A1A1A;
  --color-surface-offset-2: #2A2A2A;
  --color-surface-dynamic: #333333;
  --color-divider:        #2E2E2E;
  --color-border:         #3A3A3A;

  --color-text:           #E0E0E0;
  --color-text-muted:     #9E9E9E;
  --color-text-faint:     #6B6B6B;
  --color-text-inverse:   #121212;

  --color-primary:        #42A5F5;
  --color-primary-hover:  #64B5F6;
  --color-primary-active: #2196F3;
  --color-primary-highlight: #1A2B3D;

  --color-error:          #EF5350;
  --color-error-hover:    #E53935;
  --color-error-active:   #C62828;
  --color-error-highlight: #3D1A1A;

  --color-success:        #66BB6A;
  --color-success-hover:  #4CAF50;
  --color-success-active: #388E3C;
  --color-success-highlight: #1A3D1A;

  --color-warning:        #FFB74D;
  --color-warning-hover:  #FFA726;
  --color-warning-active: #FF9800;
  --color-warning-highlight: #3D2E1A;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.3);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #121212;
    --color-surface:        #1E1E1E;
    --color-surface-2:      #252525;
    --color-surface-offset: #1A1A1A;
    --color-surface-offset-2: #2A2A2A;
    --color-surface-dynamic: #333333;
    --color-divider:        #2E2E2E;
    --color-border:         #3A3A3A;
    --color-text:           #E0E0E0;
    --color-text-muted:     #9E9E9E;
    --color-text-faint:     #6B6B6B;
    --color-text-inverse:   #121212;
    --color-primary:        #42A5F5;
    --color-primary-hover:  #64B5F6;
    --color-primary-active: #2196F3;
    --color-primary-highlight: #1A2B3D;
    --color-error:          #EF5350;
    --color-success:        #66BB6A;
    --color-warning:        #FFB74D;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
    --shadow-md: 0 4px 12px oklch(0 0 0 / 0.3);
    --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.4);
  }
}

/* ===== LAYOUT ===== */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

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

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header--visible {
  transform: translateY(0);
  opacity: 1;
}

.site-header--scrolled {
  border-bottom-color: var(--color-divider);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-4);
  max-width: var(--content-wide);
  margin-inline: auto;
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.site-header__logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.site-header__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-header__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
}

.site-header__link:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-4);
  text-align: center;
  overflow: hidden;
  /* Layer 1: Animated gradient base */
  background: linear-gradient(135deg,
    #0A3A85 0%,
    #1565C0 20%,
    #1E88E5 40%,
    #0D47A1 60%,
    #1A237E 80%,
    #0A3A85 100%);
  background-size: 600% 600%;
  animation: hero-gradient-shift 15s ease infinite;
}

@keyframes hero-gradient-shift {
  0%   { background-position: 0% 50%; }
  25%  { background-position: 50% 0%; }
  50%  { background-position: 100% 50%; }
  75%  { background-position: 50% 100%; }
  100% { background-position: 0% 50%; }
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

/* Layer 2: Mesh gradient blobs */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 55% at 10% 15%, rgba(100, 181, 246, 0.55) 0%, transparent 65%),
    radial-gradient(ellipse 50% 60% at 90% 20%, rgba(26, 35, 126, 0.6) 0%, transparent 65%),
    radial-gradient(ellipse 75% 45% at 50% 85%, rgba(30, 136, 229, 0.5) 0%, transparent 60%),
    radial-gradient(ellipse 45% 55% at 80% 65%, rgba(144, 202, 249, 0.4) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 20% 70%, rgba(21, 101, 192, 0.45) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 55% 10%, rgba(66, 165, 245, 0.35) 0%, transparent 60%);
}

/* Layer 3: Noise/grain texture */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  opacity: 0.035;
  mix-blend-mode: overlay;
}

/* Layer 4: Subtle geometric dot grid */
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 70%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin-inline: auto;
}

/* Central light bloom behind content */
.hero__content::before {
  content: '';
  position: absolute;
  width: 120%;
  height: 120%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    ellipse at center,
    rgba(100, 181, 246, 0.18) 0%,
    rgba(66, 165, 245, 0.08) 35%,
    transparent 70%
  );
  pointer-events: none;
  z-index: -1;
}

.hero__logo {
  height: 150px;
  width: auto;
  object-fit: contain;
  margin-inline: auto;
  margin-bottom: var(--space-6);
  position: relative;
  filter: drop-shadow(0 0 40px rgba(255, 255, 255, 0.3))
         drop-shadow(0 0 80px rgba(144, 202, 249, 0.25));
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: var(--space-6);
  color: #FFFFFF;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-10);
  max-width: 600px;
  margin-inline: auto;
}

.hero__form-wrapper {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: calc(var(--radius-full) + 8px);
  padding: var(--space-3);
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero__form {
  display: flex;
  gap: var(--space-3);
}

.hero__input {
  flex: 1;
  padding: var(--space-3) var(--space-5);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  font-size: var(--text-base);
  color: #FFFFFF;
  min-width: 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero__input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.hero__input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.2);
}

.hero__input.error {
  border-color: #FF8A80;
  box-shadow: 0 0 0 3px rgba(255, 138, 128, 0.25);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--primary:active {
  background: var(--color-primary-active);
  transform: translateY(0);
  box-shadow: none;
}

/* Hero-specific button override — white on blue bg */
.hero .btn--primary {
  background: #FFFFFF;
  color: #1565C0;
  font-weight: 700;
}
.hero .btn--primary:hover {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.hero .btn--primary:active {
  background: rgba(255, 255, 255, 0.85);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--secondary:hover {
  background: var(--color-surface);
  border-color: var(--color-text-muted);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn--secondary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn--large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.hero__note {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.55);
}

/* Hero notification card */
.hero__notif {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  margin-bottom: var(--space-8);
  animation: notif-float 3s ease-in-out infinite;
}

.hero__notif-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  color: #FFFFFF;
}

.hero__notif-icon svg {
  width: 18px;
  height: 18px;
}

.hero__notif-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  text-align: left;
}

.hero__notif-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero__notif-msg {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: #FFFFFF;
  white-space: nowrap;
}

@keyframes notif-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}

@media (max-width: 640px) {
  .hero__notif-msg {
    white-space: normal;
    font-size: var(--text-xs);
  }
}

.hero__success {
  display: none;
  padding: var(--space-4) var(--space-6);
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero__success.visible {
  display: block;
}

.hero__error {
  display: none;
  font-size: var(--text-xs);
  color: #FF8A80;
  margin-top: var(--space-1);
  max-width: 480px;
  margin-inline: auto;
  text-align: left;
}

.hero__error.visible {
  display: block;
}

/* ===== FEATURES ===== */
.features {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-4);
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  text-align: center;
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
  color: var(--color-text);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: var(--space-6);
  max-width: var(--content-wide);
  margin-inline: auto;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), oklch(from var(--color-primary) calc(l + 0.1) c h));
  opacity: 0;
  transition: opacity var(--transition-interactive);
}

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

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

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
}

.feature-card__title {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.feature-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===== ALERTS SPOTLIGHT ===== */
.spotlight {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-4);
  position: relative;
  overflow: hidden;
}

.spotlight::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, oklch(1 0 0 / 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.spotlight::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, oklch(1 0 0 / 0.04) 0%, transparent 70%);
  border-radius: 50%;
}

.spotlight__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-default);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .spotlight__inner {
    grid-template-columns: 1fr auto;
    gap: var(--space-12);
  }
}

.spotlight__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.7;
  margin-bottom: var(--space-4);
}

.spotlight__heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.spotlight__body {
  font-size: var(--text-base);
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: var(--space-8);
  max-width: 55ch;
}

.spotlight__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  background: var(--color-text-inverse);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-interactive),
              transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.spotlight__cta:hover {
  background: oklch(from var(--color-text-inverse) l c h / 0.92);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px oklch(0 0 0 / 0.2);
}

.spotlight__cta:active {
  transform: translateY(0);
}

/* Notification mockup icons */
.spotlight__visual {
  display: none;
}

@media (min-width: 768px) {
  .spotlight__visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-6);
  }
}

.notif-card {
  background: oklch(1 0 0 / 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid oklch(1 0 0 / 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 260px;
  font-size: var(--text-sm);
  font-weight: 500;
}

.notif-card__icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: oklch(1 0 0 / 0.15);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.notif-card__icon svg {
  width: 16px;
  height: 16px;
}

.notif-card__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.notif-card__title {
  font-weight: 600;
  font-size: var(--text-sm);
}

.notif-card__sub {
  font-size: var(--text-xs);
  opacity: 0.7;
}

/* ===== SHOP CTA ===== */
.shop-cta {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-4);
  text-align: center;
}

.shop-cta__image {
  max-width: 800px;
  width: 100%;
  height: auto;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  display: block;
}

.shop-cta__heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.shop-cta__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  margin-inline: auto;
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-12) var(--space-4);
}

.site-footer__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}

.site-footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-footer__logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.site-footer__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text);
}

.site-footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.site-footer__links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}

.site-footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.site-footer__links a:hover {
  color: var(--color-text);
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.site-footer__bottom a {
  color: var(--color-text-faint);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-interactive);
}

.site-footer__bottom a:hover {
  color: var(--color-text-muted);
}



/* ===== PRODUCT MARQUEE ===== */
.marquee {
  padding: var(--space-8) 0;
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 10%,
    black 90%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 10%,
    black 90%,
    transparent 100%
  );
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  width: max-content;
  animation: marquee-scroll 40s linear infinite;
}

.marquee__item {
  height: 100px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
  }
}

@media (max-width: 640px) {
  .marquee__item {
    height: 70px;
  }
  .marquee__track {
    gap: var(--space-6);
  }
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

.reveal-up {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .reveal-up {
    clip-path: inset(100% 0 0 0);
    animation: reveal-clip linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}

@keyframes reveal-clip {
  to { clip-path: inset(0 0 0 0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .hero__form {
    flex-direction: column;
  }

  .hero__form .btn {
    width: 100%;
  }

  .hero__form-wrapper {
    border-radius: var(--radius-xl);
  }

  .site-header__logo-text {
    display: none;
  }

  .feature-card {
    padding: var(--space-6);
  }

  .spotlight__heading {
    font-size: var(--text-xl);
  }
}

@media (max-width: 480px) {
  .site-header__nav {
    gap: var(--space-3);
  }
}

/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-2);
}