/* =========================================================
   taginai — brand tokens (from Brand Guideline 2026)
   ========================================================= */
:root {
  /* Primary */
  --navy: #0D182D;
  --turquoise: #1EB9B1;
  --charcoal: #252A30;
  /* Secondary */
  --light-turquoise: #6DD6D0;
  --mint: #DDF6F4;
  --gray: #747B84;
  --white: #FFFFFF;
  --black: #000000;

  --font-primary: "Montserrat", "Segoe UI", Arial, sans-serif;
  --font-secondary: "Arial Rounded MT Bold", "Arial Rounded MT", "Montserrat", Arial, sans-serif;

  /* frosted glass */
  --glass-bg: rgba(255,255,255,.06);
  --glass-tint: linear-gradient(135deg, rgba(255,255,255,.18) 0%, rgba(255,255,255,.06) 40%, rgba(255,255,255,.02) 100%);
  --glass-border: rgba(255,255,255,.16);
  --glass-rim: rgba(255,255,255,.38);
  --glass-blur: blur(26px) saturate(180%);
  --glass-shadow: inset 0 1px 1px rgba(255,255,255,.28), inset 0 -1px 1px rgba(0,0,0,.25), 0 10px 40px rgba(0,0,0,.35);
  --glass-shadow-hover: inset 0 1px 1px rgba(255,255,255,.35), inset 0 -1px 1px rgba(0,0,0,.25), 0 36px 64px -24px rgba(0,0,0,.75), 0 0 44px -8px rgba(30,185,177,.45);
  --text-muted: rgba(255,255,255,.68);

  --radius: 20px;
  --radius-sm: 12px;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(72px, 10vw, 128px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font-primary);
  font-size: 17px;
  line-height: 1.65;
  color: rgba(255,255,255,.78);
  background: var(--navy);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { color: var(--white); margin: 0; line-height: 1.12; letter-spacing: -0.02em; }
h1 { font-size: clamp(48px, 8.5vw, 104px); font-weight: 800; }
h2 { font-size: clamp(32px, 4.4vw, 52px); font-weight: 700; }
h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container-wide { max-width: none; padding: 0 clamp(16px, 5vw, 80px); }
.accent { color: var(--turquoise); }

.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--turquoise); margin-bottom: 20px;
}
.eyebrow-dark { color: var(--turquoise); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 28px; border-radius: 999px;
  font: 600 15px/1 var(--font-primary); text-decoration: none;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .25s var(--ease), background-color .25s, color .25s, border-color .25s, box-shadow .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--light-turquoise); outline-offset: 3px; }
.btn-primary { background: var(--turquoise); color: var(--navy); }
.btn-primary:hover { background: var(--light-turquoise); box-shadow: 0 10px 30px -10px rgba(30,185,177,.7); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: var(--white); }
.btn-ghost:hover { border-color: var(--turquoise); color: var(--turquoise); }
.btn-dark { background: var(--navy); color: var(--white); }
.btn-dark:hover { background: var(--charcoal); }
.btn-sm { padding: 11px 20px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background-color .3s, box-shadow .3s, padding .3s;
  padding: 22px 0;
}
.site-header.scrolled {
  background: rgba(13,24,45,.92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
  padding: 12px 0;
}
.nav { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; position: relative; z-index: 60; }
.brand-symbol { height: 38px; width: auto; }
.brand-wordmark { height: 24px; width: auto; margin-top: 4px; }
.nav-menu { display: flex; align-items: center; gap: 36px; }
.nav-menu a:not(.btn) {
  color: rgba(255,255,255,.8); text-decoration: none; font-size: 15px; font-weight: 500;
  position: relative; transition: color .2s;
}
.nav-menu a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; border-radius: 2px;
  background: var(--turquoise); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav-menu a:not(.btn):hover { color: var(--white); }
.nav-menu a:not(.btn):hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer;
  position: relative; z-index: 60;
}
.nav-toggle span {
  position: absolute; left: 10px; right: 10px; height: 2px; border-radius: 2px; background: var(--white);
  transition: transform .3s var(--ease), top .3s var(--ease);
}
.nav-toggle span:first-child { top: 17px; }
.nav-toggle span:last-child { top: 25px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--navy); color: rgba(255,255,255,.78);
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: 140px 0 96px;
}
.hero-waves { position: absolute; inset: 0; pointer-events: none; }
.hero-watermark {
  position: absolute; right: -4%; top: 50%; transform: translateY(-46%);
  height: min(92vh, 780px); width: auto; opacity: .06;
}
.hero-inner { position: relative; width: 100%; }
/* circular gradient glow behind the headline */
.hero-inner::before {
  content: ""; position: absolute; z-index: -1; pointer-events: none;
  width: min(820px, 120vw); aspect-ratio: 1; border-radius: 50%;
  left: clamp(-260px, -12vw, -60px); top: 50%; transform: translateY(-58%);
  background: radial-gradient(circle,
    rgba(30,185,177,.34) 0%,
    rgba(30,185,177,.16) 32%,
    rgba(30,185,177,.05) 55%,
    rgba(30,185,177,0) 70%);
}
.hero-inner { z-index: 0; }

/* ---------- Hero headline animation ---------- */
.hero-title .line { display: block; }
.hero-title .word { display: inline-block; white-space: nowrap; }
.hero-title .solution { position: relative; }
/* rounded stroke, echoing the logo's line style */
.hero-title .solution::after {
  content: ""; position: absolute; left: .04em; right: .04em; bottom: .02em;
  height: .09em; border-radius: 999px; background: var(--turquoise);
  transform: scaleX(0); transform-origin: left;
  animation: line-draw .8s var(--ease) 1.2s forwards;
}
.hero-title .dot {
  display: inline-block; opacity: 0; transform: scale(0);
  animation: dot-pop .5s cubic-bezier(.3, 1.6, .5, 1) 1.6s forwards,
             dot-pulse 2.4s ease-in-out 2.4s infinite;
}

/* opening: each line fades and rises in, one after another */
.site-header .nav            { animation: fade-in .9s ease both; }
.hero .eyebrow               { --d: .15s; }
.hero-title .line:nth-child(1) { --d: .3s; }
.hero-title .line:nth-child(2) { --d: .45s; }
.hero .lead                  { --d: .65s; }
.hero-cta                    { --d: .8s; }
.hero-tags                   { --d: .95s; }
.hero .eyebrow, .hero-title .line, .hero .lead, .hero-cta, .hero-tags {
  animation: fade-up 1s var(--ease) var(--d) both;
}
.hero-inner::before { animation: fade-in 1.8s ease .1s both; }
@keyframes fade-up { from { opacity: 0; transform: translateY(28px); } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes line-draw { to { transform: scaleX(1); } }
@keyframes dot-pop { to { opacity: 1; transform: scale(1); } }
@keyframes dot-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.hero h1 { color: var(--white); margin-bottom: 28px; }
.lead { font-size: clamp(18px, 1.6vw, 21px); max-width: 560px; }
.hero .lead { color: rgba(255,255,255,.78); margin-bottom: 40px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-tags {
  list-style: none; padding: 0; margin: 72px 0 0;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.hero-tags li {
  font-family: var(--font-secondary); font-size: 14px; color: var(--mint);
  padding: 8px 16px; border-radius: 999px; border: 1px solid rgba(109,214,208,.6);
  border-top-color: rgba(255,255,255,.5);
  background: linear-gradient(170deg, rgba(255,255,255,.16), rgba(30,185,177,.10) 55%, rgba(30,185,177,.06));
  -webkit-backdrop-filter: blur(12px) saturate(160%); backdrop-filter: blur(12px) saturate(160%);
  /* glow */
  text-shadow: 0 0 10px rgba(109,214,208,.75);
  box-shadow: 0 0 14px rgba(30,185,177,.45), inset 0 0 10px rgba(30,185,177,.2);
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 100;
  background: linear-gradient(90deg, var(--turquoise), var(--light-turquoise));
  transform-origin: left; transform: scaleX(var(--progress, 0));
  box-shadow: 0 0 10px rgba(30,185,177,.7);
}

/* ---------- Button shine ---------- */
.btn-primary { position: relative; overflow: hidden; isolation: isolate; }
.btn-primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.55) 50%, transparent 70%);
  transform: translateX(-120%);
}
.btn-primary:hover::after { transform: translateX(120%); transition: transform .7s var(--ease); }

/* ---------- Sections ---------- */
.section { padding: var(--section-y) 0; }
.section-mint { background: transparent; }
.section-navy { background: var(--navy); color: rgba(255,255,255,.78); position: relative; overflow: hidden; }
.section-navy h2 { color: var(--white); }
.section-head { max-width: 720px; margin-bottom: 64px; }
.section-head h2 { margin-bottom: 20px; }
.section-intro { color: var(--text-muted); font-size: 18px; max-width: 580px; }

/* ---------- Glass boxes ---------- */
.service-card, .goal, .partner, .contact-form, .about-disc {
  background: var(--glass-tint);
  background-color: var(--glass-bg);
  border: 1px solid var(--glass-border);
  /* light catches the top-left rim */
  border-top-color: var(--glass-rim); border-left-color: rgba(255,255,255,.26);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
}
/* reflection across the upper part of the glass */
.service-card::after, .goal::after, .partner::after, .contact-form::after, .about-disc::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(170deg, rgba(255,255,255,.14) 0%, rgba(255,255,255,.04) 28%, transparent 45%);
}
.contact-form > * { position: relative; z-index: 1; }

/* small glass pieces: service icons */
.service-card .icon {
  background: linear-gradient(135deg, rgba(109,214,208,.28), rgba(30,185,177,.08));
  border: 1px solid rgba(109,214,208,.35); border-top-color: rgba(255,255,255,.45);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.3), 0 6px 18px -6px rgba(30,185,177,.5);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}

/* every box grows when the mouse touches it */
.service-card, .goal, .partner, .contact-form, .about-disc, .hero-tags li {
  position: relative;
  transition: scale .45s var(--ease), box-shadow .45s var(--ease),
              opacity .8s var(--ease), transform .8s var(--ease);
}
.service-card:hover, .goal:hover, .partner:hover, .hero-tags li:hover {
  scale: 1.08; z-index: 2;
  box-shadow: var(--glass-shadow-hover);
}
.contact-form:hover, .about-disc:hover { box-shadow: var(--glass-shadow-hover); }
.goal:hover { scale: 1.04; }            /* wide cards grow a little less */
.contact-form:hover, .about-disc:hover { scale: 1.03; z-index: 2; }
.hero-tags li:hover { box-shadow: 0 0 22px rgba(30,185,177,.7), inset 0 0 12px rgba(30,185,177,.3); }

/* soft turquoise glows behind each section so the glass has something to frost */
#services { background:
  radial-gradient(520px circle at 82% 38%, rgba(30,185,177,.32), transparent 62%),
  radial-gradient(460px circle at 18% 78%, rgba(109,214,208,.20), transparent 62%),
  radial-gradient(300px circle at 50% 60%, rgba(30,185,177,.14), transparent 65%); }
#approach { background:
  radial-gradient(560px circle at 85% 40%, rgba(30,185,177,.30), transparent 62%),
  radial-gradient(420px circle at 60% 90%, rgba(109,214,208,.16), transparent 62%); }
#about { background:
  radial-gradient(480px circle at 25% 50%, rgba(30,185,177,.34), transparent 62%); }
#partners { background:
  radial-gradient(420px circle at 15% 70%, rgba(30,185,177,.30), transparent 62%); }
#contact { background:
  radial-gradient(520px circle at 78% 45%, rgba(30,185,177,.26), transparent 62%), var(--navy); }

/* ---------- Services ---------- */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.service-card {
  border-radius: var(--radius);
  padding: 36px 32px 32px;
}
.service-card:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 36px 64px -24px rgba(0,0,0,.75), 0 0 40px -10px rgba(30,185,177,.35); }
.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--text-muted); font-size: 16px; margin: 0; }
.icon {
  width: 60px; height: 60px; border-radius: 18px;
  background: rgba(30,185,177,.14); border: 1px solid rgba(109,214,208,.25);
  display: grid; place-items: center; margin-bottom: 26px;
  transition: background-color .35s;
}
.icon svg {
  width: 32px; height: 32px; fill: none; stroke: var(--turquoise);
  stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round;
  transition: stroke .35s;
}
.icon svg .fill { fill: var(--turquoise); stroke: none; transition: fill .35s; }

/* card grows on hover — colours stay the same */
.service-card { position: relative; transition: scale .45s var(--ease), opacity .8s var(--ease), transform .8s var(--ease), box-shadow .45s var(--ease); }
.service-card:hover { scale: 1.08; z-index: 2; }

/* ---------- Approach ---------- */
.approach { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.approach-head { position: sticky; top: 120px; }
.approach-head h2 { margin-bottom: 20px; }
.approach-head .section-intro { margin-bottom: 32px; }
.goals { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.goal {
  display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start;
  border-radius: var(--radius); padding: 30px 32px;
}
.goal-num {
  font-family: var(--font-secondary); font-size: 15px; color: var(--navy);
  width: 52px; height: 52px; border-radius: 50%; background: var(--turquoise);
  display: grid; place-items: center; flex-shrink: 0;
}
.goal h3 { margin: 4px 0 8px; }
.goal p { margin: 0; color: var(--text-muted); font-size: 16px; }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 112px); align-items: center; }
.about-visual { display: grid; place-items: center; }
.about-disc {
  width: min(100%, 460px); aspect-ratio: 1; border-radius: 50%;
  display: grid; place-items: center; position: relative;
}
.about-disc::before {
  content: ""; position: absolute; inset: -18px; border-radius: 50%;
  border: 2px dashed rgba(30,185,177,.45);
  animation: spin 60s linear infinite;
}
.about-disc img { width: 46%; height: auto; }
.about-copy h2 { margin-bottom: 24px; }
.about-copy > p { color: var(--text-muted); }
.values { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 0; }
.values li {
  display: grid; grid-template-columns: 150px 1fr; gap: 16px;
  padding: 16px 0; border-top: 1px solid rgba(255,255,255,.1);
}
.values li:last-child { border-bottom: 1px solid rgba(255,255,255,.1); }
.values strong { color: var(--white); font-weight: 700; }
.values span { color: var(--text-muted); }

/* ---------- Partners ---------- */
.section-partners .section-head { margin-bottom: 48px; }
.partners-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px;
}
.partner {
  aspect-ratio: 3 / 2; border-radius: var(--radius);
  display: grid; place-items: center; padding: 12%;
}
.partner img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: start; position: relative; }
.contact-copy h2 { margin-bottom: 24px; }
.contact-copy .lead { margin-bottom: 32px; }
.contact-mail {
  font-size: clamp(20px, 2vw, 26px); font-weight: 600; color: var(--turquoise); text-decoration: none;
  border-bottom: 2px solid rgba(30,185,177,.4); padding-bottom: 4px; transition: border-color .2s;
}
.contact-mail:hover { border-color: var(--turquoise); }
.contact-form {
  border-radius: var(--radius); padding: clamp(24px, 3vw, 40px);
}
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.03);
  color: var(--white); font: 400 16px/1.5 var(--font-primary);
  transition: border-color .2s, box-shadow .2s;
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%231EB9B1' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.field select option { color: var(--navy); }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--turquoise); box-shadow: 0 0 0 3px rgba(30,185,177,.25);
}
.field.invalid input, .field.invalid textarea { border-color: #F0787A; }
.form-status { margin: 14px 0 0; font-size: 14px; min-height: 1.4em; color: var(--light-turquoise); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); padding: 64px 0 40px; color: rgba(255,255,255,.6); }
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; }
.footer-logo { width: 110px; height: auto; margin-bottom: 16px; }
.footer-tagline { font-family: var(--font-secondary); color: var(--light-turquoise); letter-spacing: .04em; margin-bottom: 28px; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 32px; margin-bottom: 32px; }
.footer-nav a { color: rgba(255,255,255,.75); text-decoration: none; font-size: 15px; }
.footer-nav a:hover { color: var(--turquoise); }
.copyright { font-size: 13px; margin: 0; }
.legal { font-size: 12px; line-height: 1.6; margin: 10px auto 0; max-width: 720px; opacity: .8; }
.legal a { color: inherit; }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease),
              scale .45s var(--ease), box-shadow .45s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .about-disc::before { animation: none; }
  .hero-title .dot, .hero-title .solution::after { animation: none; opacity: 1; transform: none; }
  .site-header .nav, .hero .eyebrow, .hero-title .line, .hero .lead, .hero-cta, .hero-tags,
  .hero-inner::before { animation: none; }
  .btn-primary::after { display: none; }
  .btn, .service-card, .goal { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .approach { grid-template-columns: 1fr; }
  .approach-head { position: static; }
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-menu {
    position: fixed; inset: 0; background: var(--navy);
    flex-direction: column; justify-content: center; gap: 28px;
    opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s;
  }
  .nav-menu.open { opacity: 1; visibility: visible; }
  .nav-menu a:not(.btn) { font-size: 24px; color: var(--white); }
  .about, .contact { grid-template-columns: 1fr; }
  .about-visual { order: -1; }
  .about-disc { width: min(80%, 340px); }
  .hero-watermark { opacity: .04; right: -30%; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .services-grid { grid-template-columns: 1fr; }
  .goal { grid-template-columns: 1fr; gap: 16px; padding: 26px 24px; }
  .values li { grid-template-columns: 1fr; gap: 2px; }
  .hero-tags { margin-top: 48px; }
  .hero-cta .btn { flex: 1 1 auto; }
}

/* =========================================================
   Theme toggle button
   ========================================================= */
.brand { margin-right: auto; }
.nav-menu { order: 1; }
.theme-toggle { order: 2; }
.nav-toggle { order: 3; }
.theme-toggle {
  width: 42px; height: 42px; margin-left: 24px; border-radius: 50%; cursor: pointer;
  display: grid; place-items: center; position: relative; z-index: 60;
  color: var(--white); background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18); border-top-color: rgba(255,255,255,.35);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  transition: scale .3s var(--ease), background-color .3s, color .3s;
}
.theme-toggle:hover { scale: 1.08; }
.theme-toggle:focus-visible { outline: 3px solid var(--turquoise); outline-offset: 3px; }
.theme-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }
@media (max-width: 820px) { .theme-toggle { margin-left: 0; margin-right: 6px; } }

/* =========================================================
   LIGHT VERSION — white & mint base, frosted white glass
   ========================================================= */
[data-theme="light"] {
  --text-muted: rgba(37,42,48,.74);
  --glass-bg: rgba(255,255,255,.45);
  --glass-tint: linear-gradient(135deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.55) 45%, rgba(255,255,255,.35) 100%);
  --glass-border: rgba(255,255,255,.75);
  --glass-rim: #FFFFFF;
  --glass-blur: blur(26px) saturate(170%);
  --glass-shadow: inset 0 1px 1px #FFFFFF, inset 0 -1px 1px rgba(13,24,45,.06), 0 12px 40px -12px rgba(13,24,45,.18);
  --glass-shadow-hover: inset 0 1px 1px #FFFFFF, inset 0 -1px 1px rgba(13,24,45,.06), 0 32px 60px -22px rgba(13,24,45,.3), 0 0 44px -10px rgba(30,185,177,.45);
}
[data-theme="light"] body { background: #F4FBFA; color: var(--charcoal); }
[data-theme="light"] h1, [data-theme="light"] h2, [data-theme="light"] h3 { color: var(--navy); }
[data-theme="light"] .eyebrow, [data-theme="light"] .eyebrow-dark { color: var(--navy); }

/* header */
[data-theme="light"] .site-header.scrolled {
  background: rgba(255,255,255,.78); box-shadow: 0 1px 0 rgba(13,24,45,.08);
}
[data-theme="light"] .nav-menu a:not(.btn) { color: rgba(13,24,45,.78); }
[data-theme="light"] .nav-menu a:not(.btn):hover { color: var(--navy); }
[data-theme="light"] .nav-toggle span { background: var(--navy); }
[data-theme="light"] .theme-toggle {
  color: var(--navy); background: rgba(255,255,255,.6);
  border-color: rgba(13,24,45,.12); border-top-color: #FFFFFF;
  box-shadow: 0 4px 14px -6px rgba(13,24,45,.25);
}
@media (max-width: 820px) {
  [data-theme="light"] .nav-menu { background: #F4FBFA; }
  [data-theme="light"] .nav-menu a:not(.btn) { color: var(--navy); }
}

/* hero */
[data-theme="light"] .hero {
  background: linear-gradient(160deg, #FFFFFF 0%, #F4FBFA 45%, var(--mint) 100%);
  color: var(--charcoal);
}
[data-theme="light"] .hero h1 { color: var(--navy); }
[data-theme="light"] .hero .lead { color: rgba(37,42,48,.8); }
[data-theme="light"] .hero-watermark { opacity: .07; }
[data-theme="light"] .hero-inner::before {
  background: radial-gradient(circle,
    rgba(30,185,177,.30) 0%, rgba(109,214,208,.18) 32%, rgba(109,214,208,.06) 55%, rgba(109,214,208,0) 70%);
}
[data-theme="light"] .hero-tags li {
  color: var(--navy); text-shadow: none;
  border-color: rgba(30,185,177,.55); border-top-color: #FFFFFF;
  background: linear-gradient(170deg, rgba(255,255,255,.9), rgba(221,246,244,.7));
  box-shadow: 0 0 16px rgba(30,185,177,.35), inset 0 1px 1px #FFFFFF;
}
[data-theme="light"] .hero-tags li:hover { box-shadow: 0 0 24px rgba(30,185,177,.6), inset 0 1px 1px #FFFFFF; }
[data-theme="light"] .btn-ghost { border-color: rgba(13,24,45,.25); color: var(--navy); }
[data-theme="light"] .btn-ghost:hover { border-color: var(--navy); color: var(--navy); }

/* section glows — softer turquoise & mint on white */
[data-theme="light"] #services { background:
  radial-gradient(520px circle at 82% 38%, rgba(30,185,177,.22), transparent 62%),
  radial-gradient(460px circle at 18% 78%, rgba(109,214,208,.28), transparent 62%); }
[data-theme="light"] #approach { background:
  radial-gradient(560px circle at 85% 40%, rgba(30,185,177,.20), transparent 62%),
  radial-gradient(420px circle at 60% 90%, rgba(109,214,208,.26), transparent 62%), var(--mint); }
[data-theme="light"] #about { background:
  radial-gradient(480px circle at 25% 50%, rgba(30,185,177,.26), transparent 62%); }
[data-theme="light"] #partners { background:
  radial-gradient(420px circle at 15% 70%, rgba(109,214,208,.32), transparent 62%); }
[data-theme="light"] #contact { background:
  radial-gradient(520px circle at 78% 45%, rgba(30,185,177,.22), transparent 62%), var(--mint);
  color: var(--charcoal); }
[data-theme="light"] .section-navy h2 { color: var(--navy); }

/* boxes */
[data-theme="light"] .service-card .icon {
  background: linear-gradient(135deg, rgba(109,214,208,.45), rgba(221,246,244,.6));
  border-color: rgba(30,185,177,.35); border-top-color: #FFFFFF;
  box-shadow: inset 0 1px 1px #FFFFFF, 0 6px 18px -8px rgba(30,185,177,.6);
}
[data-theme="light"] .icon svg { stroke: var(--navy); }
[data-theme="light"] .icon svg .fill { fill: var(--navy); }
[data-theme="light"] .values li { border-color: rgba(13,24,45,.1); }
[data-theme="light"] .values strong { color: var(--navy); }
/* partner logos are made for dark backgrounds, so their tiles stay navy glass */
[data-theme="light"] .partner {
  background: linear-gradient(135deg, rgba(13,24,45,.94), rgba(13,24,45,.84));
  border-color: rgba(13,24,45,.2); border-top-color: rgba(255,255,255,.25);
}

/* contact */
[data-theme="light"] .contact-mail { color: var(--navy); border-bottom-color: var(--turquoise); }
[data-theme="light"] .field label { color: var(--navy); }
[data-theme="light"] .field input, [data-theme="light"] .field select, [data-theme="light"] .field textarea {
  color: var(--navy); background-color: rgba(255,255,255,.7); border-color: rgba(13,24,45,.14);
}
[data-theme="light"] .form-status { color: var(--navy); }

/* footer */
[data-theme="light"] .site-footer { background: #FFFFFF; color: rgba(37,42,48,.7); }
[data-theme="light"] .footer-tagline { color: var(--navy); }
[data-theme="light"] .footer-nav a { color: rgba(13,24,45,.75); }
[data-theme="light"] .footer-nav a:hover { color: var(--navy); }