/* ============================================
   Pool Depot Inc Atlanta — Editorial Pool Design
   ============================================ */

:root {
  /* Waters */
  --color-deep:        #0b3d5c;
  --color-pool:        #1a7fa8;
  --color-shallow:     #4db8d1;
  --color-shimmer:     #a8e0ef;

  /* Earths */
  --color-sand:        #f4efe6;
  --color-cream:       #faf8f3;
  --color-stone:       #c9b99a;
  --color-warm-gray:   #8a7e6d;
  --color-bark:        #5c4a3a;

  /* Accent */
  --color-copper:      #c67835;
  --color-copper-soft: #d4944f;

  /* Neutrals */
  --color-text:        #2a2520;
  --color-text-light:  #5e564d;
  --color-white:       #ffffff;
  --color-divider:     #e2ddd4;
  --color-overlay:     rgba(11, 61, 92, 0.88);
  --color-overlay-light: rgba(11, 61, 92, 0.06);
  --color-shadow:      rgba(42, 37, 32, 0.08);
  --color-shadow-md:   rgba(42, 37, 32, 0.12);
  --color-glow:        rgba(26, 127, 168, 0.15);
  --color-ripple-1:    rgba(77, 184, 209, 0.08);
  --color-ripple-2:    rgba(77, 184, 209, 0.05);
  --color-ripple-3:    rgba(77, 184, 209, 0.03);
  --color-hero-grad-start: rgba(11, 61, 92, 0.92);
  --color-hero-grad-end:   rgba(11, 61, 92, 0.65);
  --color-nav-bg:      rgba(250, 248, 243, 0.92);
  --color-card-hover:  rgba(26, 127, 168, 0.06);
  --color-input-border: rgba(201, 185, 154, 0.5);
  --color-focus-ring:  rgba(26, 127, 168, 0.3);
  --color-footer-rule: rgba(168, 224, 239, 0.15);

  /* Type scale */
  --font-serif:   'Georgia', 'Times New Roman', serif;
  --font-sans:    'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --size-display: clamp(2.8rem, 6vw, 5rem);
  --size-h1:      clamp(2rem, 4vw, 3.2rem);
  --size-h2:      clamp(1.6rem, 3vw, 2.4rem);
  --size-h3:      clamp(1.15rem, 2vw, 1.5rem);
  --size-body:    1.05rem;
  --size-small:   0.9rem;
  --size-caption: 0.8rem;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;
  --space-2xl: 10rem;

  /* Layout */
  --max-width: 1200px;
  --radius:    6px;
  --radius-lg: 12px;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--size-body);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-cream);
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font: inherit; }

/* ---- Utility ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

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

.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--color-nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s ease;
}

.site-nav.scrolled {
  box-shadow: 0 2px 20px var(--color-shadow);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-phone {
  font-family: var(--font-sans);
  font-size: var(--size-small);
  font-weight: 600;
  color: var(--color-deep);
  letter-spacing: 0.02em;
}

.nav-phone a {
  color: var(--color-deep);
  text-decoration: none;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-deep);
  letter-spacing: -0.01em;
}

.nav-logo span {
  color: var(--color-pool);
}

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

.nav-links a {
  font-size: var(--size-small);
  font-weight: 500;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--color-copper);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-deep);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--color-deep);
  color: var(--color-white);
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius);
  font-size: var(--size-small);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.2s;
  border: none;
}

.nav-cta:hover {
  background: var(--color-pool);
  transform: translateY(-1px);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 32px; height: 32px;
  position: relative;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-deep);
  transition: transform 0.3s, opacity 0.3s;
  border-radius: 1px;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--color-cream);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    border-bottom: 1px solid var(--color-divider);
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    box-shadow: 0 8px 30px var(--color-shadow);
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links a {
    font-size: var(--size-body);
    padding: var(--space-xs) 0;
  }
}

/* ================================================
   HERO — Editorial Split
   ================================================ */

.hero {
  margin-top: 70px;
  min-height: calc(100vh - 70px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  position: relative;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg);
  position: relative;
  z-index: 2;
}

.hero-label {
  font-family: var(--font-sans);
  font-size: var(--size-caption);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-copper);
  margin-bottom: var(--space-sm);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: var(--size-display);
  font-weight: 700;
  line-height: 0.95;
  color: var(--color-deep);
  margin-bottom: var(--space-md);
}

.hero-title em {
  font-style: italic;
  color: var(--color-pool);
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--color-text-light);
  max-width: 440px;
  margin-bottom: var(--space-md);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-deep);
  color: var(--color-white);
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--size-body);
  letter-spacing: 0.03em;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
  border: none;
}

.btn-primary:hover {
  background: var(--color-pool);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-deep);
  padding: 0.9rem 2rem;
  border: 2px solid var(--color-deep);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--size-body);
  letter-spacing: 0.03em;
  transition: all 0.25s;
}

.btn-secondary:hover {
  background: var(--color-deep);
  color: var(--color-white);
}

/* Hero visual — SVG pool illustration */
.hero-visual {
  position: relative;
  background: var(--color-deep);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual svg {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0; left: 0;
}

.hero-badge {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-md);
  background: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px var(--color-shadow-md);
  z-index: 3;
}

.hero-badge-label {
  font-size: var(--size-caption);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-warm-gray);
  margin-bottom: 2px;
}

.hero-badge-value {
  font-family: var(--font-serif);
  font-size: var(--size-h3);
  font-weight: 700;
  color: var(--color-deep);
}

/* Ripple animation on hero */
@keyframes ripple {
  0%   { transform: scale(0.8); opacity: 0.6; }
  100% { transform: scale(2.5); opacity: 0; }
}

.ripple-ring {
  animation: ripple 4s ease-out infinite;
  transform-origin: center;
}

.ripple-ring:nth-child(2) { animation-delay: 1s; }
.ripple-ring:nth-child(3) { animation-delay: 2s; }

@media (prefers-reduced-motion: reduce) {
  .ripple-ring { animation: none; opacity: 0.15; transform: scale(1.5); }
  .float-shape { animation: none !important; }
  .wave-line { animation: none !important; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

.float-shape {
  animation: float 6s ease-in-out infinite;
}

.float-shape:nth-child(2) { animation-delay: -2s; }
.float-shape:nth-child(3) { animation-delay: -4s; }

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-content {
    padding: var(--space-lg) var(--space-md);
    order: 1;
  }

  .hero-visual {
    height: 50vh;
    min-height: 300px;
    order: 0;
  }

  .hero-badge {
    bottom: var(--space-sm);
    left: var(--space-sm);
  }
}

/* ================================================
   ABOUT — Magazine Asymmetric
   ================================================ */

.about {
  padding: var(--space-xl) 0;
  background: var(--color-cream);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-lg);
  align-items: center;
}

.about-visual {
  position: relative;
  background: var(--color-sand);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.about-visual svg {
  width: 100%;
  height: 100%;
}

.about-content {
  padding: var(--space-md) 0;
}

.section-label {
  font-size: var(--size-caption);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-copper);
  margin-bottom: var(--space-sm);
  display: block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--size-h1);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-deep);
  margin-bottom: var(--space-md);
}

.section-title em {
  font-style: italic;
  color: var(--color-pool);
}

.about-text {
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: var(--space-md);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-md);
}

.about-stat-number {
  font-family: var(--font-serif);
  font-size: var(--size-h2);
  font-weight: 700;
  color: var(--color-deep);
}

.about-stat-label {
  font-size: var(--size-caption);
  color: var(--color-warm-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .about-visual {
    aspect-ratio: 16 / 9;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ================================================
   SERVICES OVERVIEW (Home page)
   ================================================ */

.services-overview {
  padding: var(--space-xl) 0;
  background: var(--color-sand);
}

.services-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

.services-header p {
  color: var(--color-text-light);
  margin-top: var(--space-sm);
  line-height: 1.7;
}

/* Editorial staggered layout — not a 3-card grid */
.services-editorial {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
  align-items: start;
}

.service-card {
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--color-shadow-md);
}

.service-card:nth-child(1) {
  grid-column: 1 / 6;
}

.service-card:nth-child(2) {
  grid-column: 6 / 13;
  margin-top: var(--space-lg);
}

.service-card:nth-child(3) {
  grid-column: 2 / 8;
}

.service-card:nth-child(4) {
  grid-column: 8 / 13;
  margin-top: calc(var(--space-lg) * -1);
}

.service-card-visual {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.service-card-visual svg {
  width: 100%;
  height: 100%;
}

.service-card-body {
  padding: var(--space-md);
}

.service-card-title {
  font-family: var(--font-serif);
  font-size: var(--size-h3);
  font-weight: 700;
  color: var(--color-deep);
  margin-bottom: var(--space-xs);
}

.service-card-text {
  color: var(--color-text-light);
  font-size: var(--size-small);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .services-editorial {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .service-card:nth-child(n) {
    grid-column: auto;
    margin-top: 0;
  }
}

/* ================================================
   PROCESS SECTION
   ================================================ */

.process {
  padding: var(--space-xl) 0;
  background: var(--color-deep);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.process .section-label { color: var(--color-shimmer); }
.process .section-title { color: var(--color-white); }
.process .section-title em { color: var(--color-shimmer); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
  position: relative;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step-number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-pool);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.process-step-title {
  font-family: var(--font-serif);
  font-size: var(--size-h3);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.process-step-text {
  font-size: var(--size-small);
  color: var(--color-shimmer);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

/* ================================================
   CTA BANNER
   ================================================ */

.cta-banner {
  padding: var(--space-xl) 0;
  background: var(--color-cream);
  text-align: center;
}

.cta-banner .section-title {
  margin-bottom: var(--space-sm);
}

.cta-banner p {
  color: var(--color-text-light);
  max-width: 500px;
  margin: 0 auto var(--space-md);
}

/* ================================================
   SERVICES PAGE — Full Detail
   ================================================ */

.page-header {
  margin-top: 70px;
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--color-sand);
  text-align: center;
}

.page-header p {
  color: var(--color-text-light);
  max-width: 550px;
  margin: var(--space-sm) auto 0;
  line-height: 1.7;
}

.service-detail {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-divider);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.service-detail:nth-child(even) .service-detail-visual {
  order: 2;
}

.service-detail:nth-child(even) .service-detail-content {
  order: 1;
}

.service-detail-visual {
  background: var(--color-sand);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  position: relative;
}

.service-detail-visual svg {
  width: 100%;
  height: 100%;
}

.service-detail-content h2 {
  font-family: var(--font-serif);
  font-size: var(--size-h2);
  font-weight: 700;
  color: var(--color-deep);
  margin-bottom: var(--space-sm);
}

.service-detail-content p {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.feature-list {
  margin-top: var(--space-sm);
}

.feature-list li {
  padding: var(--space-xs) 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--color-text);
  font-size: var(--size-body);
}

.feature-list li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  color: var(--color-copper);
  font-weight: 700;
}

@media (max-width: 768px) {
  .service-detail-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .service-detail:nth-child(even) .service-detail-visual,
  .service-detail:nth-child(even) .service-detail-content {
    order: unset;
  }

  .service-detail-visual {
    aspect-ratio: 16 / 9;
  }
}

/* ================================================
   SERVICE AREA
   ================================================ */

.service-area {
  padding: var(--space-xl) 0;
  background: var(--color-sand);
}

.area-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.area-map {
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.area-map svg {
  width: 80%;
  height: 80%;
}

.area-list {
  columns: 2;
  column-gap: var(--space-md);
}

.area-list li {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--size-body);
  color: var(--color-text);
}

@media (max-width: 768px) {
  .area-grid {
    grid-template-columns: 1fr;
  }

  .area-map {
    aspect-ratio: 16 / 9;
  }

  .area-list {
    columns: 1;
  }
}

/* ================================================
   CONTACT PAGE
   ================================================ */

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-lg);
}

.contact-info h2 {
  font-family: var(--font-serif);
  font-size: var(--size-h2);
  font-weight: 700;
  color: var(--color-deep);
  margin-bottom: var(--space-md);
}

.contact-detail {
  margin-bottom: var(--space-md);
}

.contact-detail-label {
  font-size: var(--size-caption);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-warm-gray);
  margin-bottom: 4px;
}

.contact-detail-value {
  font-size: 1.1rem;
  color: var(--color-deep);
  font-weight: 500;
}

.contact-detail-value a {
  color: var(--color-pool);
  transition: color 0.2s;
}

.contact-detail-value a:hover {
  color: var(--color-copper);
}

/* Contact form */
.contact-form {
  background: var(--color-sand);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-size: var(--size-small);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius);
  background: var(--color-cream);
  font-family: var(--font-sans);
  font-size: var(--size-body);
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-pool);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-form {
    padding: var(--space-md);
  }
}

/* ================================================
   TESTIMONIAL — Single Feature
   ================================================ */

.testimonial {
  padding: var(--space-xl) 0;
  background: var(--color-sand);
}

.testimonial-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-stars {
  color: var(--color-copper);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: var(--size-h3);
  font-weight: 400;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-deep);
  margin-bottom: var(--space-md);
}

.testimonial-rating {
  font-size: var(--size-small);
  color: var(--color-warm-gray);
  margin-top: var(--space-sm);
}

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

.site-footer {
  background: var(--color-deep);
  color: var(--color-shimmer);
  padding: var(--space-lg) 0 var(--space-md);
}

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

.footer-brand {
  font-family: var(--font-serif);
  font-size: var(--size-h3);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer-brand span {
  color: var(--color-shimmer);
}

.footer-tagline {
  color: var(--color-shimmer);
  font-size: var(--size-small);
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: var(--size-caption);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer-col a {
  display: block;
  color: var(--color-shimmer);
  font-size: var(--size-small);
  padding: 3px 0;
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-footer-rule);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--size-caption);
  color: var(--color-shimmer);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-xs);
    text-align: center;
  }
}

/* ================================================
   SCROLL ANIMATIONS
   ================================================ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ================================================
   WAVE ANIMATION (hero background)
   ================================================ */

@keyframes wave-drift {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.wave-line {
  animation: wave-drift 12s linear infinite;
}

.wave-line:nth-child(2) { animation-duration: 16s; animation-direction: reverse; }
.wave-line:nth-child(3) { animation-duration: 20s; }