/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
  /* AAYA Brand Palette */
  --orange: #FEAA4D;
  --red: #FE4342;
  --teal: #01BCAB;
  --deep-blue: #006283;
  --white: #FFFFFF;

  /* Dark mode (default) */
  --dark: #00303f;
  --mid: #004d63;
  --offwhite: #e8f6f8;
  --muted: #7ab8c4;

  /* Legacy aliases */
  --black: var(--dark);
  --deep: var(--dark);
  --forest: var(--mid);
  --lime: var(--teal);
  --gold: var(--orange);
  --grey: var(--muted);

  /* Semantic tokens (dark by default) */
  --bg-primary: #00303f;
  --bg-secondary: #004d63;
  --bg-card: rgba(0, 98, 131, 0.2);
  --text-primary: #ffffff;
  --text-secondary: #e8f6f8;
  --text-muted: #7ab8c4;
  --border-color: rgba(1, 188, 171, 0.15);

  --font-display: 'Bebas Neue', sans-serif;
  --font-serif: 'DM Serif Display', serif;
  --font-body: 'DM Sans', sans-serif;
}

/* ── Light mode overrides ─────────────────── */
[data-theme="light"] {
  --dark: #f0fafb;
  --mid: #ddf2f4;
  --offwhite: #1a3a42;
  --muted: #4a8a96;
  --white: #00303f;
  --black: #f0fafb;
  --deep: #f0fafb;
  --forest: #ddf2f4;
  --grey: #4a8a96;

  --bg-primary: #f0fafb;
  --bg-secondary: #ddf2f4;
  --bg-card: rgba(1, 188, 171, 0.08);
  --text-primary: #00303f;
  --text-secondary: #1a3a42;
  --text-muted: #4a8a96;
  --border-color: rgba(0, 98, 131, 0.2);
}

[data-theme="light"] body {
  background: var(--bg-primary);
  color: var(--text-primary);
}
[data-theme="light"] nav.scrolled {
  background: rgba(240, 250, 251, 0.95);
  border-bottom-color: rgba(0, 98, 131, 0.15);
}
[data-theme="light"] .mobile-menu {
  background: var(--bg-primary);
}
[data-theme="light"] .mobile-link {
  color: var(--text-primary);
  border-color: var(--border-color);
}
[data-theme="light"] #hero {
  background: linear-gradient(135deg, #004d63 0%, #006283 50%, #00303f 100%);
}
[data-theme="light"] #about { background: var(--bg-primary); }
[data-theme="light"] #activities { background: var(--bg-secondary); }
[data-theme="light"] #values { background: var(--bg-primary); }
[data-theme="light"] #impact { background: var(--bg-secondary); }
[data-theme="light"] #join { background: var(--bg-secondary); }
[data-theme="light"] #contact { background: var(--deep-blue); }
[data-theme="light"] #videos { background: var(--bg-primary); }
[data-theme="light"] footer { background: #00303f; color: #ffffff; }
[data-theme="light"] .about-card,
[data-theme="light"] .activity-card,
[data-theme="light"] .value-block {
  background: rgba(1, 188, 171, 0.08);
  border-color: rgba(0, 98, 131, 0.2);
}
[data-theme="light"] .join-option {
  background: rgba(1, 188, 171, 0.08);
  border-color: rgba(0, 98, 131, 0.2);
}
[data-theme="light"] .join-option:hover {
  background: rgba(1, 188, 171, 0.18);
}
[data-theme="light"] .video-card {
  background: rgba(1, 188, 171, 0.06);
  border-color: rgba(0, 98, 131, 0.15);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 7rem 0;
}

.label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--teal);
  display: inline-block;
  margin-bottom: 1.2rem;
}

.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; }

/* ============================================
   NAVIGATION — EDIT LINKS BELOW
   ============================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s, padding 0.3s;
}
nav.scrolled {
  background: rgba(10, 12, 10, 0.95);
  backdrop-filter: blur(12px);
  padding: 1rem 2rem;
  border-bottom: 1px solid rgba(168, 224, 99, 0.1);
}

.nav-logo img {
  height: 48px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--lime); }

.nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  padding: 0.6rem 1.4rem;
  font-weight: 600 !important;
  letter-spacing: 0.05em !important;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover { background: var(--red) !important; transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: 0.3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 0.05em;
  color: var(--white);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--lime); }

/* ============================================
   HERO SECTION — EDIT HEADLINE & TAGLINE
   ============================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 6rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(0, 98, 131, 0.4) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(1, 188, 171, 0.12) 0%, transparent 50%),
    var(--dark);
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(1,188,171,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(1,188,171,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--teal);
}
.hero-eyebrow span {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--teal);
}

/* EDIT: Main headline */
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 12vw, 11rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.4s forwards;
}
.hero-headline .accent { color: var(--orange); }

/* EDIT: Hero tagline */
.hero-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--offwhite);
  max-width: 520px;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.6s forwards;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.8s forwards;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  display: inline-block;
}
.btn-primary:hover {
  background: var(--red);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(254,67,66,0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  border: 1px solid rgba(255,255,255,0.3);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}
.btn-secondary:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 1s ease 1.2s forwards;
}
.hero-scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--grey), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* Hero stat strip */
.hero-stats {
  position: absolute;
  bottom: 3rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 1s forwards;
}
.hero-stat {
  text-align: right;
}
.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--teal);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey);
}

/* ============================================
   ABOUT SECTION — EDIT TEXT CONTENT BELOW
   ============================================ */
#about {
  background: var(--mid);
  position: relative;
  overflow: hidden;
}
#about::before {
  content: 'AAYA';
  position: absolute;
  font-family: var(--font-display);
  font-size: 20vw;
  color: rgba(0, 98, 131, 0.25);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  white-space: nowrap;
}

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

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  margin-bottom: 2rem;
}
.about-text h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--teal);
  display: block;
}

.about-text p {
  color: var(--offwhite);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.about-card {
  background: rgba(0, 98, 131, 0.2);
  border: 1px solid rgba(1, 188, 171, 0.15);
  padding: 1.8rem 2rem;
  transition: background 0.3s, border-color 0.3s;
}
.about-card:hover {
  background: rgba(0, 98, 131, 0.35);
  border-color: rgba(1, 188, 171, 0.4);
}
.about-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--teal);
  margin-bottom: 0.5rem;
}
.about-card p {
  font-size: 0.9rem;
  color: var(--offwhite);
  line-height: 1.7;
}

/* ============================================
   ACTIVITIES SECTION — EDIT ACTIVITY CARDS
   ============================================ */
#activities {
  background: var(--black);
  position: relative;
}

.section-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: end;
  margin-bottom: 4rem;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
}
.section-header p {
  color: var(--grey);
  font-size: 1rem;
  line-height: 1.8;
}

.activities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(1, 188, 171, 0.1);
}

.activity-card {
  background: var(--dark);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
  cursor: default;
}
.activity-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: left;
}
.activity-card:hover { background: var(--mid); }
.activity-card:hover::after { transform: scaleX(1); }

.activity-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  display: block;
}
.activity-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.03em;
  color: var(--white);
  margin-bottom: 0.8rem;
}
.activity-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}
.activity-tag {
  display: inline-block;
  margin-top: 1.2rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  border: 1px solid rgba(1, 188, 171, 0.35);
  padding: 0.3rem 0.8rem;
}

/* ============================================
   VALUES SECTION — EDIT VALUES CONTENT
   ============================================ */
#values {
  background: var(--deep-blue);
  position: relative;
  overflow: hidden;
}
#values::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 0% 100%, rgba(1,188,171,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 100% 0%, rgba(254,170,77,0.1) 0%, transparent 50%);
}

.values-inner {
  position: relative;
  z-index: 1;
}

.values-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 5rem;
}
.values-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 0.95;
  margin-bottom: 1.5rem;
}
.values-header p {
  color: var(--offwhite);
  font-size: 1rem;
  line-height: 1.8;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.value-item {
  text-align: center;
  padding: 2rem 1rem;
}
.value-number {
  font-family: var(--font-display);
  font-size: 4rem;
  color: rgba(254,170,77,0.2);
  line-height: 1;
  margin-bottom: 1rem;
  display: block;
}
.value-item h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  color: var(--orange);
  margin-bottom: 0.8rem;
}
.value-item p {
  font-size: 0.85rem;
  color: var(--offwhite);
  line-height: 1.7;
}

/* ============================================
   IMPACT SECTION — EDIT STATS & NUMBERS
   ============================================ */
#impact {
  background: var(--dark);
  border-top: 1px solid rgba(1, 188, 171, 0.15);
  border-bottom: 1px solid rgba(1, 188, 171, 0.15);
}

.impact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.impact-left {
  padding-right: 5rem;
  border-right: 1px solid rgba(1, 188, 171, 0.15);
}
.impact-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 0.95;
  margin-bottom: 2rem;
}
.impact-left h2 span { color: var(--teal); }
.impact-left p {
  color: var(--offwhite);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

/* EDIT: Change these numbers to match your real stats */
.impact-stats {
  padding-left: 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-content: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 4.5rem;
  color: var(--orange);
  line-height: 1;
  display: block;
}
.stat-num sup {
  font-size: 2rem;
  vertical-align: super;
}
.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
  margin-top: 0.4rem;
  display: block;
}
.stat-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  margin-top: 0.3rem;
  display: block;
}

/* ============================================
   JOIN SECTION — EDIT JOIN INFO & AGE RANGE
   ============================================ */
#join {
  background: var(--mid);
  position: relative;
  overflow: hidden;
}

.join-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.join-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 0.95;
  margin-bottom: 2rem;
}
.join-text h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--orange);
  display: block;
}
.join-text p {
  color: var(--offwhite);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.join-options {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.join-option {
  background: rgba(0, 98, 131, 0.2);
  border: 1px solid rgba(1, 188, 171, 0.15);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s;
}
.join-option:hover { background: rgba(0, 98, 131, 0.35); }
.join-option-left h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.3rem;
}
.join-option-left p {
  font-size: 0.8rem;
  color: var(--muted);
}
.join-option-arrow {
  font-size: 1.5rem;
  color: var(--orange);
  transition: transform 0.2s;
}
.join-option:hover .join-option-arrow { transform: translateX(4px); }

/* ============================================
   CONTACT SECTION — EDIT CONTACT DETAILS
   ============================================ */
#contact {
  background: var(--deep-blue);
  position: relative;
  overflow: hidden;
}
#contact::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 100% 0%, rgba(1,188,171,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  position: relative;
  z-index: 1;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 0.95;
  margin-bottom: 2rem;
}
.contact-info h2 span { color: var(--teal); }
.contact-info p {
  color: var(--offwhite);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.contact-item-icon {
  width: 40px;
  height: 40px;
  background: rgba(1,188,171,0.12);
  border: 1px solid rgba(1,188,171,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-item-text {
  font-size: 0.9rem;
  color: var(--offwhite);
}
/* EDIT: Replace with your real email/social */
.contact-item-text a:hover { color: var(--lime); }

/* Contact Form */
.contact-form {
  background: rgba(0, 48, 63, 0.6);
  border: 1px solid rgba(1,188,171,0.2);
  padding: 2.5rem;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(1,188,171,0.2);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.9rem 1rem;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.2); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--teal); }
.form-group select option { background: var(--deep-blue); }
.form-group textarea { resize: vertical; min-height: 120px; }

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

.form-submit {
  width: 100%;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.form-submit:hover {
  background: var(--red);
  transform: translateY(-1px);
}

/* ============================================
   FOOTER — EDIT FOOTER LINKS & DETAILS
   ============================================ */
footer {
  background: var(--dark);
  border-top: 1px solid rgba(1,188,171,0.12);
  padding: 3rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-logo img {
  height: 40px;
  width: auto;
  display: block;
}
.footer-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.3rem;
}
.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--orange); }
.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
  text-align: right;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ============================================
   RESPONSIVE — MOBILE STYLES
   ============================================ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta-desktop { display: none; }
  .hamburger { display: flex; }
  .videos-grid { grid-template-columns: 1fr 1fr; }

  .about-grid,
  .impact-grid,
  .join-inner,
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }

  .impact-left { padding-right: 0; border-right: none; border-bottom: 1px solid rgba(1,188,171,0.15); padding-bottom: 3rem; }
  .impact-stats { padding-left: 0; padding-top: 3rem; }

  .activities-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .section-header { grid-template-columns: 1fr; }
  .hero-stats { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-copy { text-align: left; }
}

@media (max-width: 600px) {
  .container { padding: 0 1.2rem; }
  .section { padding: 5rem 0; }
  .values-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { text-align: center; }
  .videos-grid { grid-template-columns: 1fr; }
}

/* ============================================
   SKIP LINK — ACCESSIBILITY
   ============================================ */
.skip-link {
  position: absolute;
  top: -999px;
  left: 1rem;
  z-index: 9999;
  background: var(--orange);
  color: #fff;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 0 0 4px 4px;
  transition: top 0.15s;
}
.skip-link:focus { top: 0; }

/* ============================================
   FOCUS STYLES — ACCESSIBILITY
   ============================================ */
:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================
   NAV RIGHT — THEME TOGGLE + HAMBURGER WRAPPER
   ============================================ */
.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ============================================
   THEME TOGGLE
   ============================================ */
.theme-toggle {
  background: none;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--orange);
}

/* ============================================
   JOIN OPTION — ANCHOR VARIANT
   ============================================ */
a.join-option {
  display: flex;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}

/* ============================================
   VIDEOS SECTION
   ============================================ */
#videos {
  background: var(--dark);
  position: relative;
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.video-card {
  background: rgba(0, 98, 131, 0.2);
  border: 1px solid rgba(1, 188, 171, 0.15);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}
.video-card:hover {
  transform: translateY(-4px);
  border-color: rgba(254, 170, 77, 0.4);
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 ratio */
  height: 0;
  overflow: hidden;
}
.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.videos-cta {
  text-align: center;
  margin-top: 3rem;
}