/* style.css — Aqua Palm Pool Service Design System & Components */

/* ============================================
   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);

  /* Spacing (4px base) */
  --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: 'General Sans', 'Helvetica Neue', 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);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

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

/* ============================================
   LIGHT MODE (default)
   ============================================ */
:root, [data-theme="light"] {
  --color-bg:         #FAFAF7;
  --color-surface:    #F5F3EE;
  --color-surface-2:  #EDEAE3;
  --color-border:     #D6D1C7;
  --color-text:       #1A1A1A;
  --color-text-muted: #6B6B6B;
  --color-text-faint: #A3A3A3;
  --color-primary:       #0891B2;
  --color-primary-hover: #0E7490;
  --color-primary-active:#155E75;
  --color-accent-warm:   #D97706;
  --color-success:       #059669;
  --color-error:         #DC2626;

  --shadow-sm: 0 1px 2px rgba(26, 26, 26, 0.05);
  --shadow-md: 0 4px 12px rgba(26, 26, 26, 0.08);
  --shadow-lg: 0 12px 32px rgba(26, 26, 26, 0.1);
}

/* ============================================
   DARK MODE
   ============================================ */
[data-theme="dark"] {
  --color-bg:         #141413;
  --color-surface:    #1C1B19;
  --color-surface-2:  #242320;
  --color-border:     #3A3835;
  --color-text:       #E5E5E5;
  --color-text-muted: #8A8A8A;
  --color-text-faint: #5A5957;
  --color-primary:       #22D3EE;
  --color-primary-hover: #06B6D4;
  --color-primary-active:#0891B2;
  --color-accent-warm:   #F59E0B;
  --color-success:       #34D399;
  --color-error:         #F87171;

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

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:         #141413;
    --color-surface:    #1C1B19;
    --color-surface-2:  #242320;
    --color-border:     #3A3835;
    --color-text:       #E5E5E5;
    --color-text-muted: #8A8A8A;
    --color-text-faint: #5A5957;
    --color-primary:       #22D3EE;
    --color-primary-hover: #06B6D4;
    --color-primary-active:#0891B2;
    --color-accent-warm:   #F59E0B;
    --color-success:       #34D399;
    --color-error:         #F87171;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.4);
  }
}

/* ============================================
   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: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
}
.skip-link:focus {
  top: var(--space-2);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

.section-padding {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 247, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
[data-theme="dark"] .header {
  background: rgba(20, 20, 19, 0.88);
}
.header--scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .header__inner { padding-inline: var(--space-8); }
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.header__logo svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.header__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.header__logo-text span {
  color: var(--color-primary);
}

/* Desktop nav */
.header__nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}
@media (min-width: 900px) {
  .header__nav { display: flex; }
}
.header__nav a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.header__nav a:hover {
  color: var(--color-primary);
}

/* Header actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.header__phone {
  display: none;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
}
@media (min-width: 1100px) {
  .header__phone { display: flex; }
}
.header__phone svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

/* CTA button in header */
.header__cta.btn {
  display: none;
}
@media (min-width: 900px) {
  .header__cta.btn { display: inline-flex; }
}

/* Ensure hamburger has space on mobile */
@media (max-width: 899px) {
  .header__actions {
    gap: var(--space-1);
  }
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  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);
}
.theme-toggle svg {
  width: 20px;
  height: 20px;
}

/* Mobile menu button */
.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background var(--transition-interactive);
}
@media (min-width: 900px) {
  .mobile-menu-btn { display: none; }
}
.mobile-menu-btn:hover {
  background: var(--color-surface);
}
.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
}

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease-out), visibility 0.3s;
}
.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}
.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
}
.mobile-nav__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-text);
}
.mobile-nav__close svg {
  width: 24px;
  height: 24px;
}
.mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  list-style: none;
}
.mobile-nav__links a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive);
}
.mobile-nav__links a:hover,
.mobile-nav__links a:active {
  background: var(--color-surface);
}
.mobile-nav__footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.mobile-nav__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}
.mobile-nav__phone svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  white-space: nowrap;
  min-height: 44px;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive),
              border-color var(--transition-interactive);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.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;
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}
.btn--outline:active {
  transform: translateY(0);
}

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

.btn--full {
  width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
@media (min-width: 768px) {
  .hero { min-height: 90vh; }
}
.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(20, 20, 19, 0.45) 0%,
    rgba(20, 20, 19, 0.6) 50%,
    rgba(20, 20, 19, 0.8) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
  padding-block: var(--space-24) var(--space-16);
}
@media (min-width: 768px) {
  .hero__content {
    padding-inline: var(--space-8);
    padding-block: var(--space-32) var(--space-20);
  }
}
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #22D3EE;
  margin-bottom: var(--space-6);
}
.hero__tag::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: #22D3EE;
  border-radius: 1px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
  max-width: 14ch;
  margin-bottom: var(--space-6);
  line-height: 1.05;
}
.hero__sub {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  max-width: 48ch;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.hero__ctas .btn--outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}
.hero__ctas .btn--outline:hover {
  border-color: #22D3EE;
  color: #22D3EE;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-12));
}
.section-header__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-header__label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}
.section-header__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.section-header__desc {
  margin-top: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
}

/* Centered variant */
.section-header--center {
  text-align: center;
}
.section-header--center .section-header__label::before {
  display: none;
}
.section-header--center .section-header__desc {
  margin-inline: auto;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
  background: var(--color-bg);
}
.services__layout {
  display: grid;
  gap: clamp(var(--space-8), 4vw, var(--space-12));
}
@media (min-width: 900px) {
  .services__layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}
.services__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.services__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.services__grid {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 500px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: box-shadow var(--transition-interactive),
              border-color var(--transition-interactive),
              transform var(--transition-interactive);
}
.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.service-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}
.service-card__icon svg {
  width: 20px;
  height: 20px;
}
.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.service-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */
.why-us {
  background: var(--color-surface);
}
.why-us__grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 600px) {
  .why-us__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .why-us__grid { grid-template-columns: repeat(4, 1fr); }
}

.feature-item {
  text-align: center;
  padding: var(--space-6) var(--space-4);
}
.feature-item__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
}
.feature-item__icon svg {
  width: 24px;
  height: 24px;
}
.feature-item__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.feature-item__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 28ch;
  margin-inline: auto;
}

/* ============================================
   SERVICE AREAS SECTION
   ============================================ */
.areas {
  background: var(--color-bg);
}
.areas__grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 600px) {
  .areas__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
  .areas__grid { grid-template-columns: repeat(4, 1fr); }
}

.area-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-align: center;
  transition: border-color var(--transition-interactive),
              color var(--transition-interactive),
              background var(--transition-interactive),
              transform var(--transition-interactive);
}
.area-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  background: var(--color-surface);
}
.about__layout {
  display: grid;
  gap: clamp(var(--space-8), 4vw, var(--space-12));
  align-items: center;
}
@media (min-width: 900px) {
  .about__layout {
    grid-template-columns: 1fr 1fr;
  }
}
.about__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about__content {
  /* No extra styles needed */
}
.about__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.about__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}
.about__text:last-child {
  margin-bottom: 0;
}

/* ============================================
   CONTACT / QUOTE SECTION
   ============================================ */
.contact {
  background: var(--color-surface-2);
}
.contact__layout {
  display: grid;
  gap: clamp(var(--space-8), 4vw, var(--space-12));
}
@media (min-width: 900px) {
  .contact__layout {
    grid-template-columns: 1fr 1fr;
  }
}
.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.contact__info-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}
.contact__info-icon svg {
  width: 20px;
  height: 20px;
}
.contact__info-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}
.contact__info-value {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
}
.contact__info-value a {
  color: var(--color-text);
  text-decoration: none;
}
.contact__info-value a:hover {
  color: var(--color-primary);
}

/* Form */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.form__row {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 500px) {
  .form__row--2 { grid-template-columns: 1fr 1fr; }
}
.form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.form__label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
}
.form__input,
.form__select,
.form__textarea {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
  min-height: 44px;
}
.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent);
}
.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-faint);
}
.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B6B6B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}
.form__textarea {
  resize: vertical;
  min-height: 120px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12) var(--space-8);
}
.footer__grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-8);
}
@media (min-width: 600px) {
  .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}
.footer__logo svg {
  width: 32px;
  height: 32px;
}
.footer__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
}
.footer__logo-text span {
  color: var(--color-primary);
}
.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__links a:hover {
  color: var(--color-primary);
}
.footer__contact-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}
.footer__contact-text a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer__contact-text a:hover {
  color: var(--color-primary);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.footer__social a:hover {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
}
.footer__social a svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
}
.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__attribution {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__attribution a {
  color: var(--color-text-faint);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer__attribution a:hover {
  color: var(--color-primary);
}

/* ============================================
   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; }
}

/* Hero-specific animations (time-based, not scroll) */
.hero__content .hero__tag,
.hero__content .hero__title,
.hero__content .hero__sub,
.hero__content .hero__ctas {
  opacity: 0;
  animation: hero-fade-in 0.8s var(--ease-out) forwards;
}
.hero__content .hero__tag   { animation-delay: 0.1s; }
.hero__content .hero__title { animation-delay: 0.2s; }
.hero__content .hero__sub   { animation-delay: 0.35s; }
.hero__content .hero__ctas  { animation-delay: 0.5s; }

@keyframes hero-fade-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 500px) {
  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  .hero__ctas {
    flex-direction: column;
  }
  .hero__ctas .btn {
    width: 100%;
  }
}