/* ========================================
   OMGEN WATER — Homepage Redesign
   Movement. Restoration. Sacred Water.
   ======================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  color: #e8e4df;
  background: #0a1628;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Custom Properties --- */
:root {
  /* Earth & Water Palette */
  --deep-ocean: #0a1628;
  --midnight: #0d2137;
  --abyss: #111827;
  --earth-dark: #1a1c2e;
  --slate: #2d3250;
  --water-blue: #3b82c4;
  --sacred-blue: #5ea3d4;
  --sky-glow: #7cc4f0;
  --earth-gold: #d4a574;
  --earth-amber: #e8c9a0;
  --warm-sand: #e8d5b5;
  --cream: #f0f9ff;
  --pure-white: #fafaf8;
  --text-muted: #8b9ab5;
  --text-body: #c8cdd8;
  --negative-charge: #14b8a6;
  --teal-glow: #2dd4bf;
  --life-green: #48bb78;
  --decay-red: #e53e3e;
  --section-line: rgba(212, 165, 116, 0.15);

  /* Typography Scale */
  --fs-hero: clamp(2.8rem, 6vw, 5.5rem);
  --fs-hero-sub: clamp(1.1rem, 2vw, 1.5rem);
  --fs-section: clamp(2rem, 4vw, 3.2rem);
  --fs-section-sub: clamp(0.95rem, 1.5vw, 1.2rem);
  --fs-body: clamp(0.95rem, 1.2vw, 1.1rem);
  --fs-small: 0.875rem;

  /* Spacing */
  --section-pad: clamp(5rem, 10vw, 9rem);
  --content-max: 1200px;
  --content-narrow: 800px;
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

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

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

/* --- Animated Background Layers --- */
.bg-glow {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-glow::before {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  top: -200px; left: -200px;
  background: radial-gradient(circle, rgba(59,130,196,0.06) 0%, transparent 70%);
  animation: drift 25s ease-in-out infinite;
}

.bg-glow::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  bottom: -100px; right: -150px;
  background: radial-gradient(circle, rgba(79,209,197,0.04) 0%, transparent 70%);
  animation: drift 30s ease-in-out infinite reverse;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(60px, 40px); }
  50% { transform: translate(-30px, 80px); }
  75% { transform: translate(40px, -20px); }
}

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

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

.header--scrolled {
  background: rgba(10, 14, 23, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--section-line);
}

.header__top-bar {
  background: var(--earth-gold);
  color: var(--deep-ocean);
  text-align: center;
  padding: 0.3rem 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

.nav__logo {
  height: 70px;
  width: auto;
  filter: brightness(1.1);
  transition: transform 0.3s ease;
}

.nav__logo:hover {
  transform: scale(1.03);
}

.nav__menu {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav__link {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color 0.3s ease;
  position: relative;
  padding: 0.5rem 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--earth-gold);
  transition: width 0.3s ease;
}

.nav__link:hover {
  color: var(--cream);
}

.nav__link:hover::after {
  width: 100%;
}

/* Dropdown */
.nav__item { position: relative; }

.nav__item.dropdown:hover .dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown__menu {
  position: absolute;
  top: 100%; left: 0;
  background: rgba(13, 19, 33, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--section-line);
  border-radius: 8px;
  min-width: 180px;
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.3s ease;
}

.dropdown__menu a {
  display: block;
  padding: 0.6rem 1.2rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  transition: all 0.2s ease;
  border-bottom: none;
}

.dropdown__menu a:hover {
  color: var(--cream);
  background: rgba(201, 168, 108, 0.08);
}

.dropdown-arrow {
  font-size: 0.55rem;
  margin-left: 0.3rem;
  transition: transform 0.2s ease;
}

.nav__item.dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger span {
  width: 24px; height: 2px;
  background: var(--cream);
  transition: all 0.3s ease;
  border-radius: 1px;
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   SECTION 1: HERO
   ======================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 6rem;
}

/* Subtle water ripple overlay */
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(59,130,196,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(79,209,197,0.05) 0%, transparent 50%);
  pointer-events: none;
}

/* Particle field */
.hero__particles {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
}

.hero__particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--sacred-blue);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s ease-in-out infinite;
}

.hero__particle:nth-child(1) { top: 20%; left: 15%; animation-delay: 0s; }
.hero__particle:nth-child(2) { top: 60%; left: 80%; animation-delay: 1.5s; }
.hero__particle:nth-child(3) { top: 40%; left: 45%; animation-delay: 3s; width: 3px; height: 3px; }
.hero__particle:nth-child(4) { top: 75%; left: 25%; animation-delay: 4.5s; }
.hero__particle:nth-child(5) { top: 30%; left: 70%; animation-delay: 6s; width: 1.5px; height: 1.5px; }
.hero__particle:nth-child(6) { top: 85%; left: 55%; animation-delay: 2s; }
.hero__particle:nth-child(7) { top: 15%; left: 90%; animation-delay: 5s; width: 2.5px; height: 2.5px; }
.hero__particle:nth-child(8) { top: 50%; left: 10%; animation-delay: 7s; }

@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(20px) scale(0.5); }
  20% { opacity: 0.6; }
  50% { opacity: 0.3; transform: translateY(-30px) scale(1); }
  80% { opacity: 0.5; }
  100% { opacity: 0; transform: translateY(-60px) scale(0.5); }
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
}

.hero__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--earth-gold);
  border: 1px solid rgba(201, 168, 108, 0.3);
  padding: 0.5rem 1.5rem;
  border-radius: 100px;
  margin-bottom: 2.5rem;
  animation: fadeInUp 1s ease 0.2s both;
}

.hero__title {
  font-size: var(--fs-hero);
  font-weight: 300;
  line-height: 1.1;
  color: var(--cream);
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease 0.4s both;
  letter-spacing: -0.02em;
}

.hero__title strong {
  font-weight: 700;
  background: linear-gradient(135deg, var(--sacred-blue), var(--negative-charge));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__title em {
  font-style: normal;
  color: var(--earth-gold);
}

.hero__subtitle {
  font-size: var(--fs-hero-sub);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 3rem;
  line-height: 1.7;
  animation: fadeInUp 1s ease 0.6s both;
}

.hero__cta-group {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.8s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: all 0.4s ease;
  border: none;
  cursor: pointer;
}

.btn--primary {
  background: linear-gradient(135deg, var(--water-blue), var(--sacred-blue));
  color: var(--pure-white);
  box-shadow: 0 4px 20px rgba(59, 130, 196, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 196, 0.45);
}

.btn--ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(232, 213, 181, 0.25);
}

.btn--ghost:hover {
  background: rgba(232, 213, 181, 0.08);
  border-color: var(--earth-gold);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  animation: fadeInUp 1s ease 1.2s both;
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.scroll-indicator__line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--earth-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   SECTION DIVIDERS
   ======================================== */

.section-divider {
  width: 100%;
  height: 1px;
  background: var(--section-line);
  position: relative;
}

.section-divider::before {
  content: '◆';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--deep-ocean);
  color: var(--earth-gold);
  padding: 0 1.5rem;
  font-size: 0.6rem;
  letter-spacing: 4px;
}

/* ========================================
   SHARED SECTION STYLES
   ======================================== */

.section {
  padding: var(--section-pad) 0;
  position: relative;
  z-index: 1;
}

.section__badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--earth-gold);
  margin-bottom: 1.5rem;
}

.section__title {
  font-size: var(--fs-section);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section__title strong {
  font-weight: 700;
}

.section__subtitle {
  font-size: var(--fs-section-sub);
  color: var(--text-muted);
  max-width: 650px;
  line-height: 1.7;
}

.section--centered {
  text-align: center;
}

.section--centered .section__subtitle {
  margin: 0 auto;
}

/* ========================================
   SECTION 2: THE EARTH'S FREQUENCY
   ======================================== */

.earth-frequency {
  background:
    radial-gradient(ellipse 50% 50% at 80% 20%, rgba(59,130,196,0.05) 0%, transparent 50%),
    var(--deep-ocean);
}

.frequency__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 4rem;
}

.frequency__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

/* Sacred geometry / frequency visual */
.frequency__circle {
  width: 320px; height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(94, 163, 212, 0.15);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: gentleRotate 60s linear infinite;
}

.frequency__circle::before {
  content: '';
  position: absolute;
  width: 240px; height: 240px;
  border-radius: 50%;
  border: 1px solid rgba(79, 209, 197, 0.12);
  animation: gentleRotate 45s linear infinite reverse;
}

.frequency__circle::after {
  content: '';
  position: absolute;
  width: 160px; height: 160px;
  border-radius: 50%;
  border: 1px solid rgba(201, 168, 108, 0.1);
  animation: gentleRotate 30s linear infinite;
}

.frequency__core {
  position: absolute;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 209, 197, 0.15), transparent 70%);
  animation: corePulse 4s ease-in-out infinite;
}

@keyframes gentleRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes corePulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
}

.frequency__points {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.freq-point {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.freq-point__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(201, 168, 108, 0.08);
  border: 1px solid rgba(201, 168, 108, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.freq-point__text h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 0.4rem;
}

.freq-point__text p {
  font-size: var(--fs-body);
  color: var(--text-muted);
  line-height: 1.7;
}

/* ========================================
   SECTION: STORY OF WATER
   ======================================== */

.story-of-water {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(20, 184, 166, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(212, 165, 116, 0.06) 0%, transparent 40%),
    var(--midnight);
  border-top: 1px solid var(--section-line);
  border-bottom: 1px solid var(--section-line);
  overflow: hidden;
}

.story__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 3rem;
}

.story__text-side {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.story__quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  font-style: italic;
  line-height: 1.6;
  color: var(--cream);
  position: relative;
  padding: 0 0 0 1.5rem;
  border-left: 2px solid var(--negative-charge);
}

.story__quote::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: -0.5rem;
  font-size: 4rem;
  line-height: 1;
  color: var(--negative-charge);
  opacity: 0.25;
  font-family: 'Cormorant Garamond', serif;
}

.story__attribution {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--earth-gold);
  padding-left: 1.5rem;
}

.story__description {
  font-size: var(--fs-body);
  color: var(--text-muted);
  line-height: 1.8;
}

.story__cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.25rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(212, 165, 116, 0.15));
  border: 1px solid rgba(20, 184, 166, 0.3);
  color: var(--teal-glow);
  transition: all 0.4s ease;
  align-self: flex-start;
}

.story__cta-link:hover {
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.25), rgba(212, 165, 116, 0.25));
  border-color: var(--teal-glow);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(20, 184, 166, 0.2);
}

.story__cta-link::after {
  content: '→';
  transition: transform 0.3s ease;
}

.story__cta-link:hover::after {
  transform: translateX(4px);
}

/* Visual side - slide previews */
.story__visual-side {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.story__slide-stack {
  position: relative;
  height: 360px;
  perspective: 1000px;
}

.story__slide-card {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(20, 184, 166, 0.15);
  transition: all 0.5s ease;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.08), rgba(212, 165, 116, 0.05));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2.5rem;
}

.story__slide-card:nth-child(1) {
  transform: rotate(-2deg) translateY(0);
  z-index: 3;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.story__slide-card:nth-child(2) {
  transform: rotate(1.5deg) translateY(15px) translateX(10px);
  z-index: 2;
  opacity: 0.7;
}

.story__slide-card:nth-child(3) {
  transform: rotate(-1deg) translateY(30px) translateX(-10px);
  z-index: 1;
  opacity: 0.4;
}

.story__slide-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.story__slide-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 0.75rem;
}

.story__slide-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 280px;
}

.story__slide-count {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.6;
}

/* ========================================
   PHILOSOPHY INTERSTITIAL
   ======================================== */

.philosophy-interstitial {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background:
    radial-gradient(ellipse 50% 60% at 50% 50%, rgba(20, 184, 166, 0.04) 0%, transparent 60%),
    var(--deep-ocean);
  text-align: center;
  position: relative;
  z-index: 1;
}

.philosophy__container {
  max-width: 800px;
  margin: 0 auto;
}

.philosophy__mark {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--negative-charge);
  margin-bottom: 2rem;
}

.philosophy__blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-style: italic;
  line-height: 1.6;
  color: var(--cream);
  margin-bottom: 2rem;
  position: relative;
}

.philosophy__blockquote::before,
.philosophy__blockquote::after {
  color: var(--earth-gold);
  font-size: 3rem;
  font-style: normal;
  line-height: 0;
  vertical-align: -0.5rem;
}

.philosophy__blockquote::before { content: '"  '; }
.philosophy__blockquote::after { content: '  "'; }

.philosophy__source {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--earth-gold);
}

/* ========================================
   SECTION 3: WHAT WENT WRONG
   ======================================== */

.what-went-wrong {
  background: var(--midnight);
  border-top: 1px solid var(--section-line);
  border-bottom: 1px solid var(--section-line);
}

.wrong__content {
  max-width: 900px;
  margin: 0 auto;
}

.wrong__statement {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-body);
  margin: 3rem 0;
  position: relative;
  padding-left: 2rem;
  border-left: 2px solid var(--decay-red);
}

.wrong__statement strong {
  color: var(--cream);
  font-weight: 600;
}

.wrong__impacts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.impact {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: 12px;
  background: rgba(229, 62, 62, 0.03);
  border: 1px solid rgba(229, 62, 62, 0.08);
  transition: all 0.3s ease;
}

.impact:hover {
  background: rgba(229, 62, 62, 0.06);
  border-color: rgba(229, 62, 62, 0.15);
  transform: translateY(-3px);
}

.impact__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  opacity: 0.8;
}

.impact__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cream);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
}

.impact__text {
  font-size: var(--fs-small);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ========================================
   SECTION 4: THE OMGEN RESTORATION
   ======================================== */

.restoration {
  background:
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(79, 209, 197, 0.04) 0%, transparent 50%),
    var(--deep-ocean);
}

.restoration__intro {
  max-width: 700px;
  margin: 0 auto 4rem;
  text-align: center;
}

.restoration__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar {
  position: relative;
  padding: 2.5rem 2rem;
  border-radius: 16px;
  background: rgba(255,255,255, 0.02);
  border: 1px solid rgba(255,255,255, 0.05);
  transition: all 0.4s ease;
  overflow: hidden;
}

.pillar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--negative-charge), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.pillar:hover {
  background: rgba(255,255,255, 0.04);
  border-color: rgba(79, 209, 197, 0.15);
  transform: translateY(-4px);
}

.pillar:hover::before {
  opacity: 1;
}

.pillar__number {
  font-size: 3rem;
  font-weight: 200;
  color: rgba(79, 209, 197, 0.2);
  line-height: 1;
  margin-bottom: 1.5rem;
}

.pillar__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pillar__text {
  font-size: var(--fs-body);
  color: var(--text-muted);
  line-height: 1.7;
}

.pillar__tag {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--negative-charge);
  opacity: 0.7;
}

/* ========================================
   SECTION 5: THE SYSTEMS
   ======================================== */

.systems {
  background: var(--midnight);
  border-top: 1px solid var(--section-line);
}

.systems__intro {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 4rem;
}

.systems__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.system-card {
  position: relative;
  border-radius: 16px;
  background: rgba(255,255,255, 0.02);
  border: 1px solid rgba(255,255,255, 0.05);
  padding: 2.5rem;
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.system-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--water-blue), var(--negative-charge));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.system-card:hover {
  background: rgba(255,255,255, 0.04);
  border-color: rgba(94, 163, 212, 0.2);
  transform: translateY(-4px);
}

.system-card:hover::after {
  opacity: 1;
}

.system-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.system-card__category {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--earth-gold);
  margin-bottom: 0.75rem;
}

.system-card__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 0.75rem;
}

.system-card__desc {
  font-size: var(--fs-body);
  color: var(--text-muted);
  line-height: 1.7;
  flex-grow: 1;
  margin-bottom: 2rem;
}

.system-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--sacred-blue);
  transition: all 0.3s ease;
}

.system-card__link:hover {
  color: var(--sky-glow);
  gap: 0.75rem;
}

.system-card__link::after {
  content: '→';
  transition: transform 0.3s ease;
}

.system-card__link:hover::after {
  transform: translateX(3px);
}

.systems__cta {
  text-align: center;
  margin-top: 4rem;
}

/* ========================================
   SECTION 6: JOIN THE MOVEMENT
   ======================================== */

.movement {
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(201, 168, 108, 0.06) 0%, transparent 50%),
    var(--deep-ocean);
  border-top: 1px solid var(--section-line);
}

.movement__content {
  text-align: center;
  max-width: 650px;
  margin: 0 auto;
}

.movement__title {
  font-size: var(--fs-section);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.movement__title strong {
  font-weight: 700;
  color: var(--earth-gold);
}

.movement__text {
  font-size: var(--fs-section-sub);
  color: var(--text-muted);
  margin-bottom: 3rem;
  line-height: 1.7;
}

.movement__form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
  margin: 0 auto 2rem;
}

.movement__input {
  flex: 1;
  padding: 0.9rem 1.5rem;
  border-radius: 100px;
  border: 1px solid rgba(201, 168, 108, 0.2);
  background: rgba(255,255,255, 0.03);
  color: var(--cream);
  font-size: 0.9rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

.movement__input::placeholder {
  color: var(--text-muted);
}

.movement__input:focus {
  outline: none;
  border-color: var(--earth-gold);
  background: rgba(255,255,255, 0.05);
  box-shadow: 0 0 0 3px rgba(201, 168, 108, 0.1);
}

.movement__submit {
  padding: 0.9rem 2rem;
  border-radius: 100px;
  border: none;
  background: var(--earth-gold);
  color: var(--deep-ocean);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.movement__submit:hover {
  background: var(--earth-amber);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(201, 168, 108, 0.3);
}

.movement__promise {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.6;
}

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

.footer {
  background: var(--midnight);
  border-top: 1px solid var(--section-line);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer__brand-text {
  font-size: var(--fs-small);
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 1.5rem;
  max-width: 350px;
}

.footer__logo {
  height: 60px;
  width: auto;
  filter: brightness(1.1);
}

.footer__heading {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--earth-gold);
  margin-bottom: 1.5rem;
}

.footer__links li {
  margin-bottom: 0.75rem;
}

.footer__links a {
  font-size: var(--fs-small);
  color: var(--text-muted);
  transition: color 0.3s ease;
}

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

.footer__bottom {
  border-top: 1px solid var(--section-line);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copyright {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.6;
}

.footer__usa {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.6;
}

/* ========================================
   SCROLL REVEAL ANIMATION
   ======================================== */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
  .frequency__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .frequency__visual {
    order: -1;
    min-height: 280px;
  }

  .frequency__circle {
    width: 250px; height: 250px;
  }

  .frequency__circle::before {
    width: 190px; height: 190px;
  }

  .frequency__circle::after {
    width: 130px; height: 130px;
  }
}

@media (max-width: 768px) {
  /* Nav */
  .nav__menu { display: none; }
  .hamburger { display: flex; }

  /* Story of Water */
  .story__layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .story__visual-side {
    order: -1;
  }

  .story__slide-stack {
    height: 280px;
  }

  .story__cta-link {
    align-self: center;
  }

  .nav__menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(13, 19, 33, 0.97);
    backdrop-filter: blur(20px);
    padding: 1.5rem;
    gap: 0;
    border-bottom: 1px solid var(--section-line);
  }

  .nav__menu.active .nav__link {
    display: block;
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(255,255,255, 0.04);
    font-size: 0.85rem;
  }

  .nav__menu.active .dropdown__menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: none;
    padding-left: 1rem;
    min-width: auto;
  }

  .nav__logo {
    height: 50px;
  }

  /* Hero */
  .hero {
    padding-top: 5rem;
    min-height: 90vh;
  }

  .hero__badge {
    font-size: 0.6rem;
    letter-spacing: 3px;
  }

  /* Sections */
  .wrong__impacts {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .restoration__pillars {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .systems__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* Movement form */
  .movement__form {
    flex-direction: column;
  }

  .movement__submit {
    width: 100%;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .footer__brand-text {
    max-width: 100%;
    margin: 1.5rem auto 0;
  }

  .footer__logo {
    margin: 0 auto;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .frequency__circle {
    width: 200px; height: 200px;
  }
  .frequency__circle::before {
    width: 150px; height: 150px;
  }
  .frequency__circle::after {
    width: 100px; height: 100px;
  }

  .hero__cta-group {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}