/* =========================================================
   Whitemeadow Webdesign — Global Stylesheet
   ========================================================= */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- Design Tokens ---------- */
:root {
  --bg: #FAFAF7;
  --surface: #F2F1EB;
  --ink: #111315;
  --ink-muted: #5A5E63;
  --meadow: #2C5F4A;
  --meadow-deep: #1F4636;
  --meadow-soft: #D9E3DC;
  --line: #E5E3DB;
  --white: #FFFFFF;

  --font-display: "Fraunces", "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-soft: 0 4px 24px rgba(17, 19, 21, 0.04);
  --shadow-lift: 0 18px 48px rgba(17, 19, 21, 0.10);

  --container: 1240px;
  --gutter: clamp(20px, 4vw, 40px);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --header-h: 76px;
}

/* ---------- Typography ---------- */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
  font-feature-settings: "ss01", "ss02";
}

h1 { font-size: clamp(2.75rem, 6.5vw, 5.5rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); letter-spacing: -0.025em; }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); }
h4 { font-size: 1.15rem; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }

p { color: var(--ink-muted); max-width: 62ch; }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--ink-muted); line-height: 1.55; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--meadow);
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: var(--meadow);
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
section { padding: clamp(72px, 10vw, 140px) 0; position: relative; }
.section-tight { padding: clamp(56px, 7vw, 96px) 0; }
.surface { background: var(--surface); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-weight: 500; font-size: 0.95rem;
  transition: transform .35s var(--ease-out), background .25s ease, color .25s ease, box-shadow .35s ease;
  will-change: transform;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--meadow); transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn-ghost { color: var(--ink); border: 1px solid var(--line); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); transform: translateY(-2px); }
.btn .arrow { transition: transform .35s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(250, 250, 247, 0.72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, height .3s ease;
}
.site-header.is-scrolled {
  background: rgba(250, 250, 247, 0.92);
  border-bottom-color: var(--line);
  height: 64px;
}
.nav-inner {
  width: 100%; max-width: var(--container);
  margin: 0 auto; padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 1.25rem; letter-spacing: -0.02em;
  color: var(--ink);
}
.brand-mark {
  width: 28px; height: 28px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--meadow-soft), var(--meadow) 75%);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.05);
}
.nav-links {
  display: flex; gap: 6px; list-style: none;
}
.nav-links a {
  display: inline-block; padding: 10px 16px; font-size: 0.93rem; color: var(--ink);
  border-radius: var(--radius-pill); position: relative; transition: color .2s ease, background .2s ease;
}
.nav-links a:hover { background: var(--meadow-soft); color: var(--meadow-deep); }
.nav-links a.active { color: var(--meadow); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 50%; bottom: 4px; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--meadow);
}
.nav-cta { display: inline-flex; }
.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: var(--radius-pill);
  align-items: center; justify-content: center;
  border: 1px solid var(--line);
}
.nav-toggle span {
  display: block; width: 18px; height: 1.5px; background: var(--ink); position: relative;
  transition: transform .35s var(--ease-out), background .2s;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 1.5px; background: var(--ink);
  transition: transform .35s var(--ease-out), top .35s var(--ease-out);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top:  6px; }

body.menu-open { overflow: hidden; }
body.menu-open .nav-toggle span { background: transparent; }
body.menu-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
body.menu-open .nav-toggle span::after  { top: 0; transform: rotate(-45deg); }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed; inset: 0;
  background: var(--bg);
  padding: calc(var(--header-h) + 24px) var(--gutter) 40px;
  transform: translateY(-12px);
  opacity: 0; pointer-events: none;
  transition: opacity .35s var(--ease-out), transform .45s var(--ease-out);
  z-index: 90;
  display: flex; flex-direction: column; justify-content: space-between;
}
body.menu-open .mobile-menu { opacity: 1; pointer-events: auto; transform: translateY(0); }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.mobile-menu a {
  display: block; padding: 14px 0;
  font-family: var(--font-display); font-size: clamp(2rem, 8vw, 3rem);
  letter-spacing: -0.025em; border-bottom: 1px solid var(--line);
  opacity: 0; transform: translateY(12px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}
body.menu-open .mobile-menu a {
  opacity: 1; transform: translateY(0);
  transition-delay: calc(var(--i, 0) * 60ms + 100ms);
}
.mobile-meta { display: flex; justify-content: space-between; color: var(--ink-muted); font-size: 0.9rem; }

/* ---------- Hero ---------- */
.hero {
  padding-top: calc(var(--header-h) + clamp(64px, 10vw, 120px));
  padding-bottom: clamp(72px, 10vw, 140px);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid; gap: clamp(48px, 6vw, 80px);
  grid-template-columns: 1.05fr 0.95fr;
  align-items: end;
}
.hero h1 .accent {
  font-style: italic; color: var(--meadow);
  font-feature-settings: "ss01";
}
.hero-meta {
  margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line);
  display: flex; gap: 36px; flex-wrap: wrap; color: var(--ink-muted); font-size: 0.92rem;
}
.hero-meta strong { display: block; color: var(--ink); font-weight: 500; font-size: 1rem; margin-bottom: 4px; }
.hero-cta { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual {
  position: relative; aspect-ratio: 4/5; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lift);
}
.hero-visual img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.05); transition: transform 1.6s var(--ease-out);
}
.hero-visual.in-view img { transform: scale(1); }
.hero-badge {
  position: absolute; left: 16px; bottom: 16px; padding: 10px 14px;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(8px);
  border-radius: var(--radius-pill); font-size: 0.82rem; color: var(--ink);
  display: inline-flex; align-items: center; gap: 8px;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%; background: #43c46c;
  box-shadow: 0 0 0 4px rgba(67, 196, 108, 0.18);
}

/* Marquee strip */
.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 22px 0; overflow: hidden;
}
.marquee-track {
  display: flex; gap: 56px; white-space: nowrap;
  animation: marquee 36s linear infinite;
  font-family: var(--font-display); font-style: italic; font-size: 1.2rem; color: var(--ink-muted);
}
.marquee-track span { display: inline-flex; align-items: center; gap: 56px; }
.marquee-track span::after {
  content: "✦"; color: var(--meadow); font-style: normal;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Section header ---------- */
.section-head {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 64px);
  margin-bottom: clamp(40px, 5vw, 72px); align-items: end;
}
.section-head .lead { max-width: 52ch; }

/* ---------- Feature/Value cards ---------- */
.values-grid {
  display: grid; gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
  grid-template-columns: repeat(3, 1fr);
}
.value {
  background: var(--bg); padding: clamp(28px, 3.5vw, 44px);
  display: flex; flex-direction: column; gap: 18px;
  transition: background .4s ease;
}
.value:hover { background: var(--surface); }
.value-num {
  font-family: var(--font-display); font-size: 1rem; color: var(--meadow); letter-spacing: 0.04em;
}
.value h3 { font-family: var(--font-sans); font-weight: 500; font-size: 1.3rem; letter-spacing: -0.01em; }
.value p { font-size: 0.97rem; }

/* ---------- Service cards (alt layout) ---------- */
.services-stack { display: grid; gap: 16px; }
.service-row {
  display: grid; grid-template-columns: 80px 1fr auto; gap: 24px; align-items: center;
  padding: 28px clamp(20px, 3vw, 36px);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--bg);
  transition: background .35s ease, transform .35s var(--ease-out), border-color .3s ease;
}
.service-row:hover {
  background: var(--surface);
  transform: translateY(-2px);
  border-color: var(--meadow-soft);
}
.service-row .num { font-family: var(--font-display); color: var(--meadow); font-size: 1.1rem; }
.service-row h3 { font-family: var(--font-sans); font-weight: 500; font-size: 1.25rem; letter-spacing: -0.005em; }
.service-row p { margin-top: 6px; font-size: 0.95rem; max-width: 60ch; }
.service-row .chevron { color: var(--ink-muted); transition: transform .35s var(--ease-out), color .25s ease; }
.service-row:hover .chevron { transform: translateX(6px); color: var(--meadow); }
@media (max-width: 720px) {
  .service-row { grid-template-columns: 1fr auto; }
  .service-row .num { display: none; }
}

/* ---------- Process timeline ---------- */
.process {
  display: grid; gap: clamp(24px, 3vw, 40px);
  grid-template-columns: repeat(4, 1fr);
}
.step {
  padding: 28px; border-top: 1px solid var(--line); position: relative;
}
.step::before {
  content: ""; position: absolute; top: -1px; left: 0; height: 1px; width: 0;
  background: var(--meadow); transition: width .8s var(--ease-out);
}
.step.in-view::before { width: 40%; }
.step .num { font-family: var(--font-display); color: var(--meadow); font-size: 0.95rem; }
.step h4 { margin-top: 12px; margin-bottom: 8px; font-size: 1.1rem; }
.step p { font-size: 0.93rem; }

/* ---------- Stats / Trust ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  padding: clamp(36px, 5vw, 56px); background: var(--ink); color: var(--bg);
  border-radius: var(--radius-lg);
}
.stat .num {
  font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.2rem); letter-spacing: -0.02em;
  display: block; line-height: 1;
}
.stat .label { color: rgba(250,250,247,0.65); font-size: 0.9rem; margin-top: 8px; display: block; }

/* ---------- Testimonial / Quote ---------- */
.quote {
  font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.25; letter-spacing: -0.015em;
  max-width: 22ch; color: var(--ink);
}
.quote em { color: var(--meadow); font-style: italic; }

/* ---------- CTA Block ---------- */
.cta-block {
  background: var(--meadow);
  color: var(--bg);
  border-radius: var(--radius-lg);
  padding: clamp(48px, 6vw, 84px);
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: end;
  position: relative; overflow: hidden;
}
.cta-block::after {
  content: ""; position: absolute; right: -120px; top: -120px;
  width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.18), transparent 65%);
}
.cta-block h2 { color: var(--bg); }
.cta-block p { color: rgba(250,250,247,0.78); }
.cta-block .btn-primary { background: var(--bg); color: var(--ink); }
.cta-block .btn-primary:hover { background: var(--white); }

/* ---------- Portfolio Grid ---------- */
.portfolio-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(20px, 3vw, 36px);
}
.project {
  position: relative; overflow: hidden; border-radius: var(--radius-lg); background: var(--surface);
  cursor: pointer;
}
.project .media {
  aspect-ratio: 4/3; overflow: hidden;
}
.project img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}
.project:hover img { transform: scale(1.05); }
.project .meta {
  display: flex; justify-content: space-between; align-items: baseline; padding: 22px 24px;
}
.project .meta h3 { font-family: var(--font-sans); font-weight: 500; font-size: 1.15rem; }
.project .meta span { font-size: 0.85rem; color: var(--ink-muted); }
.project.large { grid-column: span 2; }
.project.large .media { aspect-ratio: 21/9; }

/* ---------- About / Founders ---------- */
.founders {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 3vw, 40px);
}
.founder {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 36px);
  display: flex; flex-direction: column; gap: 18px;
}
.founder .avatar {
  width: 64px; height: 64px; border-radius: 50%; overflow: hidden;
  flex-shrink: 0; border: 1px solid var(--line);
}
.founder .avatar img { width: 100%; height: 100%; object-fit: cover; }
.founder .role { color: var(--meadow); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; }
.founder h3 { font-family: var(--font-display); font-size: 1.5rem; margin: 4px 0 10px; }
.founder ul { list-style: none; margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.founder li {
  font-size: 0.78rem; padding: 6px 10px; border: 1px solid var(--line); border-radius: var(--radius-pill);
  color: var(--ink-muted);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
.contact-info { display: grid; gap: 28px; }
.contact-card {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 22px 24px; transition: background .3s ease, border-color .3s ease;
}
.contact-card:hover { background: var(--surface); border-color: var(--meadow-soft); }
.contact-card .label { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--meadow); }
.contact-card .value { font-family: var(--font-display); font-size: 1.4rem; margin-top: 6px; display: block; }
.contact-card .sub { font-size: 0.92rem; color: var(--ink-muted); margin-top: 4px; }

form.contact-form { display: grid; gap: 16px; }
.field { position: relative; }
.field label {
  position: absolute; left: 18px; top: 16px; font-size: 0.95rem; color: var(--ink-muted);
  transition: transform .25s var(--ease-out), font-size .25s ease, color .25s ease;
  pointer-events: none; background: var(--bg); padding: 0 6px;
}
.field input, .field textarea {
  width: 100%; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius-md);
  background: var(--bg); transition: border-color .25s ease;
  font-size: 0.98rem;
}
.field textarea { min-height: 140px; resize: vertical; font-family: var(--font-sans); }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--meadow);
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
  transform: translate(-6px, -26px); font-size: 0.78rem; color: var(--meadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-meta { font-size: 0.82rem; color: var(--ink-muted); }
.form-success {
  display: none; padding: 16px 18px; border-radius: var(--radius-md);
  background: var(--meadow-soft); color: var(--meadow-deep); font-size: 0.95rem;
}
.form-success.show { display: block; animation: fadeUp .5s var(--ease-out) both; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink); color: var(--bg);
  padding: clamp(64px, 8vw, 120px) 0 36px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand h2 {
  color: var(--bg); font-size: clamp(2rem, 3.5vw, 2.8rem); max-width: 12ch;
}
.footer-brand p { color: rgba(250,250,247,0.6); margin-top: 16px; max-width: 30ch; font-size: 0.95rem; }
.footer-col h5 {
  font-family: var(--font-sans); font-weight: 500; font-size: 0.78rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: rgba(250,250,247,0.5);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a { color: rgba(250,250,247,0.85); font-size: 0.95rem; transition: color .2s ease; }
.footer-col a:hover { color: var(--bg); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding-top: 28px; flex-wrap: wrap;
  color: rgba(250,250,247,0.55); font-size: 0.85rem;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
.reveal.in-view { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- Page header (sub-pages) ---------- */
.page-header {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: clamp(48px, 7vw, 96px);
  border-bottom: 1px solid var(--line);
}
.page-header h1 { max-width: 16ch; margin-top: 22px; }
.page-header .lead { margin-top: 24px; max-width: 56ch; }
.breadcrumb { color: var(--ink-muted); font-size: 0.85rem; }
.breadcrumb a:hover { color: var(--meadow); }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  :root { --header-h: 64px; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { aspect-ratio: 5/4; }
  .section-head { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .project.large { grid-column: span 1; }
  .founders { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-block { grid-template-columns: 1fr; padding: 40px 28px; }
  .form-row { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}