/* ============================================================
   UNLCKED — Editorial Design System (#00AFF0 accent)
   ============================================================ */

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

:root {
  --black:       #0A0A0B;
  --ink:         #111111;
  --white:       #FFFFFF;
  --accent:      #00AFF0;
  --accent-dark: #0099d4;

  --grey-50:     #FAFAFA;
  --grey-100:    #F5F5F5;
  --grey-200:    #E5E5E5;
  --grey-300:    #CACACB;
  --grey-500:    #707072;
  --grey-700:    #39393B;
  --grey-800:    #28282A;
  --grey-900:    #1A1A1C;

  --dark-bg:        #0E0E10;
  --dark-surface:   #18181B;
  --dark-text-mute: #B8B8BC;
  --dark-border:    #2A2A2D;

  --font-display: 'Anton', 'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
  --font-body:    'Inter', Helvetica, Arial, sans-serif;

  --radius-pill:  30px;
  --radius-input: 10px;

  --transition: 200ms ease;
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-1.is-visible { transition-delay: 0ms; }
.reveal-2.is-visible { transition-delay: 120ms; }
.reveal-3.is-visible { transition-delay: 240ms; }
.reveal-4.is-visible { transition-delay: 360ms; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   PROMO BANNER
   ============================================================ */

.promo-banner {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 110;
}
.promo-banner a {
  color: var(--accent);
  font-weight: 600;
  margin-left: 6px;
  transition: color 200ms var(--ease-out);
}
.promo-banner a:hover { color: var(--white); }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  transition: background 200ms var(--ease-out),
              color 200ms var(--ease-out),
              border-color 200ms var(--ease-out),
              transform 200ms var(--ease-out),
              box-shadow 200ms var(--ease-out);
  white-space: nowrap;
}

.btn-sm  { font-size: 13px; padding: 10px 22px; }
.btn-lg  { font-size: 16px; padding: 16px 38px; }

.btn-accent {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -10px rgba(0,175,240,0.6);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline-light:hover {
  background: var(--white);
  color: var(--ink);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ============================================================
   NAVIGATION
   ============================================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav-scrolled {
  border-bottom-color: var(--grey-200);
  box-shadow: 0 1px 0 0 var(--grey-200);
}

.nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
  height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}

.nav-logo {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.nav-logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
  transition: transform 300ms var(--ease-out);
}
.nav-logo:hover img { transform: scale(1.05); }

.nav-brand {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--black);
  line-height: 1;
  transition: color 200ms var(--ease-out);
}
.nav-logo:hover .nav-brand { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 36px;
  justify-self: center;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.01em;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width 300ms var(--ease-out);
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

.nav .btn { justify-self: end; }

/* ============================================================
   SECTION BASE
   ============================================================ */

.section { padding: 120px 0; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}
.container-center {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 48px;
}
.container-narrow { max-width: 860px; }

.section-light { background: var(--white); color: var(--ink); }
.section-dark  { background: var(--dark-bg); color: var(--white); }
.section-dark p { color: var(--dark-text-mute); }

/* ============================================================
   SECTION LABEL  ("01 / WHO WE ARE")
   ============================================================ */

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}
.section-label .label-num { color: var(--accent); }
.section-label .label-divider { color: var(--accent); opacity: 0.6; }
.section-label .label-text { color: var(--ink); }
.section-dark .section-label .label-text { color: var(--white); }
.section-label-light .label-text { color: var(--white); }

/* ============================================================
   HEADINGS
   ============================================================ */

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0;
  text-transform: uppercase;
  margin-bottom: 56px;
  color: var(--ink);
}
.section-dark .section-heading { color: var(--white); }

.accent-word { color: var(--accent); }

.display {
  font-family: var(--font-display);
  font-size: clamp(72px, 10vw, 132px);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--white);
}

.display-mid {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 104px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0;
  text-transform: uppercase;
  margin-bottom: 32px;
  color: inherit;
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  min-height: calc(100vh - 110px);
  background: var(--dark-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 48px 100px;
  position: relative;
  overflow: hidden;
  color: var(--white);
}

.hero-glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0,175,240,0.18) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero .display { margin-bottom: 28px; color: var(--white); }

.hero-sub {
  font-size: 19px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}

.hero-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--dark-text-mute);
  max-width: 620px;
  margin-bottom: 44px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ============================================================
   PROSE / BODY SECTIONS
   ============================================================ */

.section-prose {
  max-width: 760px;
}
.section-prose p {
  font-size: 17px;
  line-height: 1.75;
  margin-bottom: 22px;
  color: var(--ink);
}
.section-dark .section-prose p { color: var(--dark-text-mute); }

.text-link {
  color: var(--accent);
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease-out), color 200ms var(--ease-out);
}
.text-link:hover { border-bottom-color: var(--accent); }

.prose-tagline {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 2px solid var(--ink);
  max-width: 760px;
}
.tagline-strong {
  font-family: var(--font-body);
  font-size: 17px !important;
  font-weight: 700;
  color: var(--ink) !important;
  margin-bottom: 4px !important;
  letter-spacing: 0.01em;
}
.tagline-soft {
  font-size: 15px !important;
  font-weight: 400;
  color: var(--grey-500) !important;
  margin: 0 !important;
}

/* ============================================================
   PHILOSOPHY POINTS
   ============================================================ */

.philosophy-points {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.philosophy-points li {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 17px;
  font-weight: 500;
  color: var(--white);
}
.point-dash {
  display: block;
  width: 36px;
  height: 2px;
  background: var(--accent);
  flex-shrink: 0;
}

/* ============================================================
   SERVICES
   ============================================================ */

.services-list {
  border-top: 1px solid var(--grey-200);
  margin-top: 8px;
}

.service-item {
  border-bottom: 1px solid var(--grey-200);
  transition: background 250ms var(--ease-out);
}
.service-item.is-open { border-bottom-color: var(--ink); }

.service-toggle {
  display: flex;
  align-items: center;
  gap: 36px;
  width: 100%;
  padding: 22px 4px;
  background: transparent;
  border: none;
  text-align: left;
}

.service-num {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--grey-300);
  min-width: 24px;
  flex-shrink: 0;
  transition: color 250ms var(--ease-out);
}

.service-text {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--ink);
  flex: 1;
  line-height: 1.1;
  transition: color 250ms var(--ease-out), transform 350ms var(--ease-out);
}

.service-arrow {
  position: relative;
  width: 28px;
  height: 12px;
  flex-shrink: 0;
  opacity: 0.5;
  transition: opacity 250ms var(--ease-out), transform 350ms var(--ease-out);
}
.service-arrow::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transform: translateY(-50%);
  transition: background 250ms var(--ease-out);
}
.service-arrow::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--ink);
  border-top: 1.5px solid var(--ink);
  transform: translateY(-50%) rotate(45deg);
  transition: border-color 250ms var(--ease-out), transform 350ms var(--ease-out);
}

.service-toggle:hover .service-text { color: var(--accent); transform: translateX(8px); }
.service-toggle:hover .service-num  { color: var(--accent); }
.service-toggle:hover .service-arrow { opacity: 1; transform: translateX(4px); }
.service-toggle:hover .service-arrow::before,
.service-toggle:hover .service-arrow::after { background: var(--accent); border-color: var(--accent); }

.service-item.is-open .service-text { color: var(--accent); }
.service-item.is-open .service-num  { color: var(--accent); }
.service-item.is-open .service-arrow { opacity: 1; transform: rotate(90deg); }
.service-item.is-open .service-arrow::before,
.service-item.is-open .service-arrow::after { background: var(--accent); border-color: var(--accent); }

.service-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 450ms var(--ease-out);
}
.service-detail p {
  padding: 0 4px 26px 64px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--grey-500);
  max-width: 760px;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 350ms var(--ease-out) 100ms, transform 350ms var(--ease-out) 100ms;
}
.service-item.is-open .service-detail { max-height: 360px; }
.service-item.is-open .service-detail p { opacity: 1; transform: translateY(0); }

/* ============================================================
   APPROACH (LIGHT)
   ============================================================ */

.section-approach-wrap .section-heading { margin-bottom: 36px; }

.approach-statement {
  margin-bottom: 48px;
}
.statement-line {
  font-family: var(--font-body);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.3;
  color: var(--ink);
  margin: 0 !important;
}
.statement-accent { color: var(--accent) !important; }

/* ============================================================
   CTA SECTION
   ============================================================ */

.section-cta {
  background: var(--dark-bg);
  text-align: center;
  padding: 140px 0;
  color: var(--white);
}
.section-cta .display-mid { color: var(--white); }
.section-cta .section-label {
  display: inline-flex;
  margin-left: auto;
  margin-right: auto;
}
.section-cta .section-label .label-text { color: var(--accent); }

.section-cta p {
  color: var(--dark-text-mute);
  font-size: 17px;
  font-weight: 400;
  margin: 0 auto 44px;
  max-width: 520px;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */

.section-contact { padding-bottom: 140px; }
.section-contact .section-heading { color: var(--white); margin-bottom: 16px; }
.contact-intro {
  color: var(--white) !important;
  margin-bottom: 56px;
  font-size: 16px;
  font-weight: 400;
}
.section-contact .section-label .label-text { color: var(--white); }

.contact-form { display: flex; flex-direction: column; gap: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 10px; }

.form-group label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.required {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--accent);
}

.form-group input,
.form-group textarea {
  background: var(--dark-surface);
  border: 1.5px solid var(--dark-border);
  border-radius: var(--radius-input);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  padding: 14px 18px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #6B6B6F; }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,175,240,0.18);
}
.form-group textarea { resize: vertical; min-height: 130px; line-height: 1.6; }

.social-inputs { display: flex; flex-direction: column; gap: 10px; }
.social-input-wrap { position: relative; }
.social-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  display: flex;
  align-items: center;
  pointer-events: none;
}
.social-input-wrap input { padding-left: 44px !important; }

.form-hint {
  font-size: 12px;
  color: var(--dark-text-mute) !important;
  margin-top: 6px;
  line-height: 1.5;
}
.form-submit { display: flex; flex-direction: column; gap: 20px; margin-top: 8px; align-items: flex-start; }
.form-disclaimer {
  font-size: 13px;
  color: var(--dark-text-mute) !important;
  line-height: 1.5;
  max-width: 520px;
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  background: var(--black);
  color: var(--white);
  padding: 56px 0 36px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}
.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--grey-800);
}
.footer-logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #ffffff;
}
.footer-tagline {
  font-size: 14px;
  color: var(--grey-300);
  font-weight: 400;
  letter-spacing: 0.02em;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 13px;
  color: var(--grey-500);
  font-weight: 500;
}
.footer-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.footer-link:hover { color: var(--white); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 960px) {
  .nav-inner { padding: 0 24px; grid-template-columns: 1fr auto; }
  .nav-links { display: none; }

  .hero { padding: 80px 24px 80px; }

  .container { padding: 0 24px; }
  .container-center { padding: 0 24px; }
  .section { padding: 88px 0; }

  .service-text { font-size: 18px; }
  .service-detail p { padding-left: 56px; }
  .footer-inner { padding: 0 24px; }
}

@media (max-width: 640px) {
  .promo-banner { font-size: 12px; padding: 8px 16px; }
  .nav-inner { padding: 0 16px; height: 64px; }
  .nav-logo img { height: 32px; }
  .btn { font-size: 14px; padding: 12px 22px; }
  .btn-sm  { font-size: 12px; padding: 9px 18px; }
  .btn-lg  { font-size: 15px; padding: 14px 30px; }

  .hero { padding: 60px 16px 100px; min-height: auto; }
  .nav-brand { font-size: 18px; }

  .container { padding: 0 16px; }
  .container-center { padding: 0 16px; }
  .section { padding: 72px 0; }

  .section-heading { margin-bottom: 36px; }
  .display-mid { margin-bottom: 24px; }

  .service-toggle { gap: 18px; padding: 20px 4px; }
  .service-text { font-size: 16px; }
  .service-arrow { width: 20px; }
  .service-arrow::before { width: 16px; }
  .service-detail p { padding: 0 4px 22px 46px; font-size: 15px; }

  .philosophy-points li { font-size: 15px; gap: 16px; }
  .point-dash { width: 24px; }

  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}