/* ===========================================================
   Ayla — tokens
   =========================================================== */
:root {
  --navy: #0d1b36;
  --navy-soft: #16294d;
  --turquoise: #00afae;
  --turquoise-deep: #018786;
  --sand: #eadbc6;
  --ice: #eaf3f7;
  --white: #ffffff;
  --ink: #23262b;
  --body-text: #3a3f47;
  --muted: #6b7078;
  --line: rgba(13, 27, 54, 0.1);

  --font-display: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --max-w: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 3px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===========================================================
   Reset & base
   =========================================================== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--body-text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  margin: 0 0 0.6em;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
}
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

:focus-visible {
  outline: 2px solid var(--turquoise);
  outline-offset: 3px;
}

/* ===========================================================
   Language toggling
   =========================================================== */
[data-lang="es"] .lang-en { display: none !important; }
[data-lang="en"] .lang-es { display: none !important; }

/* ===========================================================
   Header
   =========================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background-color 0.35s var(--ease), padding 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; }
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  padding: 12px 0;
  box-shadow: 0 1px 0 var(--line);
}

.brand { display: flex; align-items: center; }
.brand-logo { height: 38px; width: auto; flex: none; }
.brand .logo-color { display: none; }
.site-header.is-scrolled .logo-white { display: none; }
.site-header.is-scrolled .logo-color { display: block; }

.main-nav { display: flex; align-items: center; gap: 2.1rem; }
.main-nav ul { display: flex; gap: 1.9rem; }
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--white);
  position: relative;
  padding: 4px 0;
  transition: color 0.35s var(--ease);
}
.site-header.is-scrolled .main-nav a { color: var(--navy-soft); }
.main-nav a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--turquoise);
  transition: right 0.25s var(--ease);
}
.main-nav a:hover::after { right: 0; }

.nav-actions { display: flex; align-items: center; gap: 0.9rem; }

.lang-toggle {
  display: flex;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color 0.35s var(--ease);
}
.site-header.is-scrolled .lang-toggle { border-color: var(--line); }
.lang-toggle button {
  background: none;
  border: none;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 10px;
  transition: color 0.35s var(--ease), background-color 0.2s var(--ease);
}
.site-header.is-scrolled .lang-toggle button { color: var(--navy-soft); }
.lang-toggle button[aria-pressed="true"] {
  background: var(--turquoise);
  color: var(--white) !important;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 11px 22px;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--turquoise); color: var(--white); }
.btn-primary:hover { background: var(--turquoise-deep); }
.btn-outline-light { border-color: rgba(255,255,255,0.55); color: var(--white); }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); }
.btn-outline-navy { border-color: var(--navy); color: var(--navy); }
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }
.btn-sand { background: var(--sand); color: var(--navy); }
.btn-sand:hover { background: #e2cda9; }

.nav-toggle {
  display: none;
  width: 30px; height: 22px;
  position: relative;
  background: none; border: none;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; right: 0; height: 2px;
  background: var(--white); transition: transform 0.25s var(--ease), opacity 0.25s var(--ease), background-color 0.35s var(--ease);
}
.site-header.is-scrolled .nav-toggle span,
.site-header.is-scrolled .nav-toggle span::before,
.site-header.is-scrolled .nav-toggle span::after { background: var(--navy); }
.nav-toggle span { top: 10px; }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(8px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-8px) rotate(-45deg); }

/* ===========================================================
   Hero
   =========================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
}
.hero-media {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: 60% 30%;
}
.hero-media::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(13,27,54,0.55) 0%, rgba(13,27,54,0.35) 38%, rgba(13,27,54,0.82) 100%);
}
.hero-content {
  position: relative;
  width: 100%;
  padding: 0 var(--gutter) 5.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--turquoise);
  margin-bottom: 1.1rem;
  opacity: 0;
  animation: hero-rise 0.9s var(--ease) 0.15s forwards;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2.3rem, 5.2vw, 4.1rem);
  max-width: 15.5ch;
  margin-bottom: 0.5em;
  opacity: 0;
  animation: hero-rise 0.9s var(--ease) 0.3s forwards;
}
.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  max-width: 46ch;
  color: rgba(255,255,255,0.88);
  margin-bottom: 2.1rem;
  opacity: 0;
  animation: hero-rise 0.9s var(--ease) 0.45s forwards;
}
.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: hero-rise 0.9s var(--ease) 0.6s forwards;
}
@keyframes hero-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-scroll {
  position: absolute;
  right: var(--gutter);
  bottom: 2rem;
  writing-mode: vertical-rl;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.hero-scroll .line { width: 1px; height: 46px; background: rgba(255,255,255,0.5); }

.hero-wave {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  width: 100%;
  height: clamp(36px, 6vw, 90px);
  display: block;
}

/* ===========================================================
   Section scaffolding
   =========================================================== */
section { position: relative; }
.section {
  padding: clamp(4rem, 8vw, 7.5rem) 0;
}
.section-tight { padding: clamp(3rem, 6vw, 5rem) 0; }
.section-navy { background: var(--navy); color: rgba(255,255,255,0.86); }
.section-navy h2, .section-navy h3 { color: var(--white); }
.section-ice { background: var(--ice); }
.section-sand { background: var(--sand); }

.kicker {
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--turquoise);
  margin-bottom: 0.9rem;
  display: block;
}
.section-navy .kicker { color: var(--turquoise); }

.section-head {
  max-width: 62ch;
  margin-bottom: 3rem;
}
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.section-navy .section-head p { color: rgba(255,255,255,0.72); }

.lede {
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  color: var(--navy);
  font-weight: 400;
  max-width: 34ch;
}

/* ===========================================================
   Historia (origin story)
   =========================================================== */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.story-copy p { font-size: 1.03rem; }
.story-copy .pull {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--navy);
  border-left: 3px solid var(--turquoise);
  padding-left: 1.1rem;
  margin: 1.8rem 0;
  line-height: 1.4;
}
.story-media { display: grid; gap: 1rem; position: sticky; top: 110px; align-self: start; }
.story-media img { border-radius: var(--radius); }
.story-media .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.story-media .full { aspect-ratio: 4/3; object-fit: cover; width: 100%; height: 100%; }
.story-media .pair img { aspect-ratio: 3/4; object-fit: cover; width: 100%; height: 100%; }
.story-signoff {
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--muted);
}
.story-signoff strong { color: var(--navy); display: block; font-family: var(--font-display); font-size: 1rem; }

/* ===========================================================
   Stats / problem
   =========================================================== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.14);
  margin-bottom: 2.2rem;
}
.stat-cell {
  background: var(--navy);
  padding: 2.1rem 1.5rem;
}
.stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  color: var(--turquoise);
  display: block;
  margin-bottom: 0.4rem;
}
.stat-label { font-size: 0.88rem; color: rgba(255,255,255,0.75); line-height: 1.45; }
.stat-source {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  max-width: 62ch;
}
.problem-callout {
  margin-top: 2.6rem;
  padding: 1.6rem 1.8rem;
  border: 1px solid rgba(255,255,255,0.18);
  font-size: 1.02rem;
  color: rgba(255,255,255,0.92);
  max-width: 58ch;
}

.problem-photos {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1rem;
  margin-top: 3rem;
}
.problem-photos img { border-radius: var(--radius); object-fit: cover; width: 100%; height: 100%; }
.problem-photos .tall { aspect-ratio: 3/4; }
.problem-photos .short { aspect-ratio: 4/3; }

/* ===========================================================
   How we work — steps
   =========================================================== */
.steps {
  counter-reset: step;
  border-top: 1px solid var(--line);
}
.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 1.5rem;
  padding: 1.9rem 0;
  border-bottom: 1px solid var(--line);
}
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--turquoise);
}
.step h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.step p { color: var(--muted); margin: 0; font-size: 0.98rem; max-width: 62ch; }

.work-layout {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.work-media { position: sticky; top: 110px; display: grid; gap: 1rem; }
.work-media img { border-radius: var(--radius); aspect-ratio: 4/5; object-fit: cover; }

/* ===========================================================
   Doors / impact areas
   =========================================================== */
.doors-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.doors-media { display: grid; gap: 1rem; }
.doors-media img { border-radius: var(--radius); object-fit: cover; width: 100%; height: 100%; aspect-ratio: 4/3; }
.doors-quote {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--navy);
  background: var(--ice);
  border-left: 3px solid var(--turquoise);
  padding: 1.1rem 1.3rem;
  margin: 1.6rem 0 2.2rem;
}
.doors-quote cite { display: block; font-size: 0.78rem; font-weight: 500; color: var(--muted); margin-top: 0.5rem; font-style: normal; }

.doors-list { display: grid; gap: 1.4rem; }
.doors-list li { display: grid; grid-template-columns: 26px 1fr; gap: 0.9rem; }
.doors-list .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--turquoise); margin-top: 0.5em; }
.doors-list h4 { font-size: 1.02rem; margin-bottom: 0.2rem; color: var(--navy); }
.doors-list p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ===========================================================
   Quiénes somos
   =========================================================== */
.quienes-media img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 4/5;
}

/* ===========================================================
   Values
   =========================================================== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.value-cell {
  background: var(--white);
  padding: 1.9rem 1.6rem;
}
.value-cell h4 { font-size: 1rem; margin-bottom: 0.4rem; }
.value-cell p { font-size: 0.9rem; color: var(--muted); margin: 0; }

.value-cell--quote {
  background: var(--turquoise-deep);
  display: flex;
  align-items: center;
}
.value-cell--quote p {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--white);
  line-height: 1.5;
}

/* ===========================================================
   Model / ladder (methodology)
   =========================================================== */
.ladder {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 2.6rem;
}
.ladder-step {
  border-top: 3px solid var(--turquoise);
  padding-top: 1rem;
}
.ladder-step .n { font-family: var(--font-display); font-weight: 700; color: var(--turquoise); font-size: 0.85rem; }
.ladder-step h4 { font-size: 1rem; margin: 0.3rem 0 0.35rem; }
.ladder-step p { font-size: 0.85rem; color: var(--muted); margin: 0; }

/* ===========================================================
   Donate / CTA
   =========================================================== */
.donate-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.donate-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 2.2rem;
}
.donate-card h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 1.3rem; }
.donate-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-size: 0.95rem;
}
.donate-row:last-child { border-bottom: none; }
.donate-row .k { color: rgba(255,255,255,0.6); }
.donate-row .v { color: var(--white); font-weight: 600; text-align: right; font-family: var(--font-display); }
.donate-note {
  margin-top: 1.4rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}
.contact-card h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 1rem; }
.contact-card p { color: rgba(255,255,255,0.78); }
.contact-list { display: grid; gap: 0.9rem; margin-top: 1.4rem; }
.contact-list a {
  display: flex; align-items: center; gap: 0.7rem;
  font-family: var(--font-display); font-weight: 600; font-size: 1rem;
  color: var(--white);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.contact-list a:hover { color: var(--turquoise); border-color: var(--turquoise); }

/* ===========================================================
   Footer
   =========================================================== */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.62);
  padding: 3.5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2.5rem;
  padding-bottom: 2.6rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { display: flex; align-items: center; }
.footer-brand img { height: 30px; width: auto; }
.footer-tagline {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--turquoise);
  margin-top: 0.6rem;
}
.footer-cols { display: flex; gap: 4rem; flex-wrap: wrap; }
.footer-col h5 {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.footer-col ul { display: grid; gap: 0.6rem; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.6rem;
  font-size: 0.82rem;
}

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 980px) {
  .main-nav { position: fixed; inset: 0 0 0 auto; width: min(78vw, 340px); background: var(--navy); flex-direction: column; align-items: flex-start; padding: 6.5rem 2rem 2rem; gap: 2rem; transform: translateX(100%); transition: transform 0.4s var(--ease); }
  .nav-open .main-nav { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 1.4rem; }
  .main-nav a { color: var(--white); font-size: 1.05rem; }
  .nav-actions { flex-direction: column; align-items: flex-start; gap: 1.4rem; }
  .nav-toggle { display: block; }

  .story-grid, .work-layout, .doors-layout, .donate-layout { grid-template-columns: 1fr; }
  .work-media, .story-media { position: static; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .ladder { grid-template-columns: repeat(2, 1fr); }
  .problem-photos { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .footer-cols { gap: 2.5rem; }
}

@media (max-width: 560px) {
  .stat-grid, .values-grid, .ladder { grid-template-columns: repeat(2, 1fr); }
  .step { grid-template-columns: 56px 1fr; }
  .hero-scroll { display: none; }
}