/* ============================================================
   CAN WE KEEP SWIMMING? — Main Stylesheet
   Aesthetic: Editorial / Water-inspired / Narrative journalism
   ============================================================ */

/* --- VARIABLES & RESET --- */
:root {
  --ink:        #1a1a2e;
  --cream:      #f5f0e8;
  --water:      #0077b6;
  --water-light:#48cae4;
  --algae:      #2d6a4f;
  --sand:       #e9c46a;
  --danger:     #c1440e;
  --white:      #ffffff;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.7;
}

/* --- SHARED --- */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--water);
  margin-bottom: 1rem;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

h2 em {
  font-style: italic;
  color: var(--water);
}

p { margin-bottom: 1rem; }

a { color: var(--water); }

/* ============================================================
   SECTION 1 — INTRO
   ============================================================ */
#intro {
  position: relative;
  min-height: 100vh;
  background:
    linear-gradient(160deg, #0077b6 0%, #023e8a 40%, #03045e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Animated water shimmer */
#intro::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 30px,
    rgba(255,255,255,0.03) 30px,
    rgba(255,255,255,0.03) 60px
  );
  animation: shimmer 8s linear infinite;
}

@keyframes shimmer {
  from { background-position: 0 0; }
  to   { background-position: 120px 120px; }
}

.intro-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 2rem;
  animation: fadeUp 1.2s ease both;
}

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

.intro-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 1.5rem;
}

#intro h1 {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

#intro h1 em {
  font-style: italic;
  color: var(--water-light);
}

.intro-sub {
  font-size: 1.1rem;
  opacity: 0.8;
  letter-spacing: 0.05em;
  margin-bottom: 3rem;
}

.scroll-down {
  display: inline-block;
  color: var(--white);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 0.75rem 2rem;
  border-radius: 2rem;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  transition: all 0.3s;
}
.scroll-down:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
}

.wave-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  z-index: 3;
}
.wave-divider svg { display: block; width: 100%; height: 80px; }

/* ============================================================
   SECTION 2 — PERSONAL
   ============================================================ */
#personal {
  background: var(--cream);
  padding: 7rem 0 6rem;
}

.personal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

@media (max-width: 700px) {
  .personal-grid { grid-template-columns: 1fr; gap: 3rem; }
}

.personal-text h2 { margin-bottom: 1.5rem; }

.pull-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--water);
  border-left: 3px solid var(--water-light);
  padding-left: 1.25rem;
  margin-top: 2rem;
  line-height: 1.5;
}

/* Photo collage */
.photo-collage {
  position: relative;
  height: 520px;
}

.collage-img {
  position: absolute;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  transition: transform 0.3s ease, z-index 0s;
}

.collage-img:hover {
  transform: scale(1.03);
  z-index: 10;
}

/* Main large image — left, takes up most of the space */
.collage-main {
  width: 68%;
  height: 75%;
  top: 0;
  left: 0;
  z-index: 2;
}

/* Top right — overlaps main */
.collage-top {
  width: 42%;
  height: 45%;
  top: 0;
  right: 0;
  z-index: 3;
  border: 3px solid var(--white);
}

/* Mid right — below top, overlaps main slightly */
.collage-mid {
  width: 44%;
  height: 42%;
  top: 42%;
  right: 2%;
  z-index: 3;
  border: 3px solid var(--white);
}

/* Bottom — anchors the collage */
.collage-bottom {
  width: 52%;
  height: 35%;
  bottom: 0;
  left: 10%;
  z-index: 4;
  border: 3px solid var(--white);
}

@media (max-width: 700px) {
  .photo-collage { height: 320px; }
  .collage-main  { width: 60%; height: 70%; }
  .collage-top   { width: 44%; height: 40%; }
  .collage-mid   { display: none; }
  .collage-bottom { width: 58%; height: 32%; left: 5%; }
}

/* ============================================================
   SECTION 3 — FRAMING
   ============================================================ */
#framing {
  background: var(--ink);
  padding: 7rem 0;
  color: var(--cream);
}

.framing-center { text-align: center; }

.framing-big {
  color: var(--cream);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin: 2rem 0 4rem;
}

.framing-big em { color: var(--water-light); }

#framing .section-label { color: var(--water-light); }

.three-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .three-pillars { grid-template-columns: 1fr; }
}

.pillar {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 2rem 1.5rem;
}

.pillar-icon { font-size: 2rem; margin-bottom: 1rem; }

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--water-light);
  margin-bottom: 0.5rem;
}

.pillar p { font-size: 0.9rem; opacity: 0.7; margin: 0; }

/* ============================================================
   SECTIONS 4 & 5 — DATA SECTIONS
   ============================================================ */
#water-safety { background: var(--cream); padding: 7rem 0 5rem; }
#access       { background: var(--white); padding: 7rem 0 5rem; }

/* Accountability cards (Section 4) */
.accountability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2.5rem 0;
}

@media (max-width: 750px) {
  .accountability-grid { grid-template-columns: 1fr; }
}

.accountability-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  border-top: 3px solid var(--danger);
  border-radius: 0 0 12px 12px;
  padding: 1.75rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.accountability-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
  margin-bottom: 0.85rem;
  line-height: 1.3;
}

.accountability-card p {
  font-size: 0.92rem;
  color: #444;
  line-height: 1.7;
  margin: 0;
}

.accountability-card strong { color: var(--danger); }
.cannot-swim-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: 2rem 0 0;
  flex-wrap: wrap;
}

.cannot-swim-card {
  background: var(--cream);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  padding: 1.75rem 2rem;
  flex: 1;
  min-width: 200px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.cannot-swim-card.highlight {
  border-color: var(--danger);
  background: #fff5f2;
}

.cannot-swim-pct {
  display: block;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.cannot-swim-card.highlight .cannot-swim-pct { color: var(--danger); }

.cannot-swim-label {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.4;
}

.cannot-swim-divider {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  color: #999;
  flex-shrink: 0;
}

.section-header { margin-bottom: 3rem; }

.section-intro {
  max-width: 680px;
  color: #444;
  font-size: 1.05rem;
}

.chart-wrapper {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  padding: 2.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 30px rgba(0,0,0,0.04);
  max-height: 420px;
}

#access .chart-wrapper { background: var(--cream); }

.data-source {
  font-size: 0.8rem;
  color: #888;
  margin-bottom: 2rem;
}

.data-note {
  background: #fff3cd;
  color: #7a5c00;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  font-style: italic;
}

.takeaway-box {
  background: var(--ink);
  color: var(--cream);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-top: 1rem;
}

.takeaway-box strong { color: var(--water-light); }

/* ============================================================
   SECTION 6 — INTERACTIVE SLIDER
   ============================================================ */
#sustainability {
  background: #eef6fb;
  padding: 7rem 0 5rem;
}

.slider-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 2rem;
}

@media (max-width: 700px) {
  .slider-section { grid-template-columns: 1fr; gap: 2rem; }
}

.slider-left label {
  display: block;
  font-weight: 500;
  margin-bottom: 1rem;
  font-size: 1rem;
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(to right, var(--water) 0%, var(--water-light) 100%);
  outline: none;
  cursor: pointer;
  margin-bottom: 0.75rem;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--water);
  border: 3px solid var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  cursor: pointer;
}

.slider-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--water);
}

.slider-note {
  font-size: 0.82rem;
  color: #666;
  margin-top: 1rem;
  font-style: italic;
}

.output-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.output-card.efficient {
  border-color: var(--algae);
  background: #f0faf4;
}

.output-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #666;
  margin-bottom: 0.4rem;
}

.output-value {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}

.output-unit {
  display: block;
  font-size: 0.8rem;
  color: #888;
  margin-top: 0.25rem;
}

/* ============================================================
   SECTION 7 — FUTURE
   ============================================================ */
#future {
  background: var(--cream);
  padding: 7rem 0 5rem;
}

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

@media (max-width: 650px) {
  .future-grid { grid-template-columns: 1fr; }
}

.future-scenario {
  border-top: 3px solid var(--water-light);
  padding-top: 1.5rem;
}

.future-scenario h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--water);
  margin-bottom: 0.75rem;
}

.future-scenario p { font-size: 0.95rem; color: #444; }

.future-questions {
  background: var(--ink);
  color: var(--cream);
  border-radius: 16px;
  padding: 2.5rem;
}

.future-questions h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--water-light);
  margin-bottom: 1.25rem;
}

.future-questions ul {
  list-style: none;
  padding: 0;
}

.future-questions li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

.future-questions li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--water-light);
}

.future-questions li:last-child { border-bottom: none; }

/* ============================================================
   SECTION 8 — REFLECTION
   ============================================================ */
#reflection {
  background: linear-gradient(160deg, #023e8a, #0077b6);
  color: var(--white);
  padding: 8rem 0;
  text-align: center;
}

.reflection-center h2 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 2rem;
}

.reflection-center h2 em { color: var(--water-light); }

.reflection-center p { color: rgba(255,255,255,0.8); font-size: 1.1rem; max-width: 600px; margin: 0 auto 1rem; }

.reflection-credit {
  font-size: 0.8rem !important;
  opacity: 0.5 !important;
  margin-top: 4rem !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}