/* ──────────────────────────────────────────────────────────────────────
   Components: buttons, nav, hero, trust strip
   ────────────────────────────────────────────────────────────────────── */

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 500 15px/1 var(--font-sans);
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn .arr { transition: transform .25s ease; display: inline-block; }
.btn:hover .arr { transform: translateX(3px); }

.btn-primary  { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #000; color: #fff; box-shadow: 0 12px 28px -14px rgba(0,0,0,.45); }
.btn-ghost    { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-blue     { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-hover); color: #fff; }
.btn-link {
  font: 500 15px/1 var(--font-sans);
  color: var(--blue);
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none;
}
.btn-link:hover { text-decoration: none; color: var(--blue-hover); }
.btn-link .arr { transition: transform .25s ease; display: inline-block; }
.btn-link:hover .arr { transform: translateX(3px); }

/* ── Nav ───────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.78);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  backdrop-filter: saturate(180%) blur(22px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink);
  font: 600 15px/1 var(--font-sans);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.nav-brand:hover { text-decoration: none; }
@media (max-width: 480px) {
  .nav-brand-text { display: none; }
}
.nav-mark {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: var(--ink);
  position: relative; overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--teal);
  font: 600 13px/1 var(--font-mono);
  letter-spacing: 0;
}
.nav-mark::before {
  content: "›";
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--teal);
  transform: translate(-2px, -1px);
}
.nav-mark::after {
  content: "";
  width: 6px;
  height: 1.5px;
  background: var(--teal);
  border-radius: 1px;
  margin-left: 1px;
  transform: translateY(3px);
  animation: cursor-blink 1.2s steps(2, end) infinite;
}
@keyframes cursor-blink {
  0%, 50%  { opacity: 1; }
  51%, 100% { opacity: 0; }
}
.nav-brand .dim { color: var(--ink-quiet); font-weight: 450; }
nav { display: flex; align-items: center; gap: 30px; }
.nav-links {
  display: flex; align-items: center; gap: 30px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links > li > a {
  color: var(--ink);
  font: 500 14px/1 var(--font-sans);
  text-decoration: none;
}
.nav-links > li > a:hover { color: var(--blue); text-decoration: none; }
.nav-actions {
  display: flex; align-items: center; gap: 16px;
}
.nav-actions .nav-cta {
  background: var(--ink); color: #fff;
  padding: 9px 16px; border-radius: 999px;
  font: 500 14px/1 var(--font-sans);
  text-decoration: none;
  transition: background .18s ease;
}
.nav-actions .nav-cta:hover { background: #000; color: #fff; text-decoration: none; }
.nav-toggle-btn {
  display: none;
}

.lang-toggle {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  font: 500 14px/1 var(--font-sans);
  padding: 9px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease;
}
.lang-toggle:hover { border-color: var(--ink); background: var(--bg-soft); }

@media (max-width: 800px) {
  .nav-toggle-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 14px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 100;
  }
  .nav-toggle-btn .hamburger-line {
    width: 100%;
    height: 2px;
    background-color: var(--ink);
    border-radius: 1px;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  }
  
  /* Open state transformations */
  .nav.nav-open .nav-toggle-btn .hamburger-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .nav.nav-open .nav-toggle-btn .hamburger-line:nth-child(2) {
    opacity: 0;
  }
  .nav.nav-open .nav-toggle-btn .hamburger-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    height: calc(100vh - 64px);
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 48px 24px;
    gap: 28px;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    pointer-events: none;
    border-bottom: 1px solid var(--line-soft);
    z-index: 40;
  }

  .nav.nav-open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links > li.nav-li {
    display: block; /* Show links in mobile layout */
    opacity: 0;
    transform: translateY(10px);
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  
  .nav.nav-open .nav-links > li.nav-li {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* Stagger animation entry for mobile items */
  .nav.nav-open .nav-links > li.nav-li:nth-child(1) { transition-delay: 0.1s; }
  .nav.nav-open .nav-links > li.nav-li:nth-child(2) { transition-delay: 0.15s; }
  .nav.nav-open .nav-links > li.nav-li:nth-child(3) { transition-delay: 0.2s; }
  .nav.nav-open .nav-links > li.nav-li:nth-child(4) { transition-delay: 0.25s; }

  .nav-links > li > a {
    font-size: 20px;
    font-weight: 500;
  }

  /* Lang toggle + CTA stay visible in the collapsed top bar (not tucked into
     the drawer) — only the section links collapse. Sized to the 44px+
     touch-target minimum here since they're always tappable, not just an
     occasional drawer item. */
  nav { gap: 12px; }
  .nav-actions {
    gap: 8px;
  }
  .lang-toggle {
    padding: 10px 12px;
    font-size: 13px;
    min-height: 44px;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
  }
  .nav-actions .nav-cta {
    padding: 10px 16px;
    font-size: 13px;
    min-height: 44px;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
  }
  /* Enlarge the tap target via padding without disturbing the icon's own
     22x14px line layout (flex-direction:column + justify-content:space-between
     from the base .nav-toggle-btn rule above still applies here). */
  .nav-toggle-btn {
    padding: 15px 11px;
    box-sizing: content-box;
  }
}


/* ── Hero ──────────────────────────────────────────────────────────── */
.top-visual-wrapper {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 540px at 18% -10%, rgba(75,236,215,0.18), transparent 60%),
    radial-gradient(900px 480px at 90% 0%,    rgba(0,102,204,0.06), transparent 65%),
    linear-gradient(180deg, var(--bg-warm) 0%, var(--bg) 50%, var(--bg) 100%);
}
.hero {
  position: relative;
  padding: clamp(64px, 8vw, 112px) 0 clamp(48px, 7vw, 96px);
  overflow: hidden;
  background: transparent;
}
.hero-shapes {
  position: absolute; inset: 0;
  pointer-events: none;
}
.hero-shapes canvas { display: block; }
.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 6vw, 80px);
}

.hero-copy { max-width: 780px; }

.hero-visual { position: relative; }
.hero-visual-frame {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid rgba(55,85,134,0.16);
  box-shadow: 0 40px 90px -40px rgba(20,30,50,0.38);
}
.hero-visual-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}
.hero-visual-caption {
  margin-top: 16px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--ink-quiet);
  text-align: center;
}

.hero-meta-row {
  display: flex; align-items: center; gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-meta-row .sep { width: 1px; height: 14px; background: var(--line); }
.hero-meta-row .meta {
  font: 500 12px/1 var(--font-sans);
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  display: inline-flex; align-items: center; gap: 8px;
}
.hero-meta-row .dot {
  width: 7px; height: 7px;
  border-radius: 999px;
  background: var(--teal);
  position: relative;
}
.hero-meta-row .dot::after {
  content: "";
  position: absolute; inset: -4px;
  border-radius: 999px;
  background: var(--teal);
  opacity: 0.4;
  animation: ping 2.4s cubic-bezier(0,0,0.2,1) infinite;
}
@keyframes ping {
  0%   { transform: scale(0.7); opacity: 0.4; }
  80%  { transform: scale(2.2); opacity: 0; }
  100% { transform: scale(2.2); opacity: 0; }
}

.hero h1 { max-width: 17ch; margin: 0; }
.hero .lede { margin-top: clamp(20px, 2vw, 32px); max-width: 46ch; }
.gradient-text {
  background: linear-gradient(135deg, #4BECD7, #06c);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-weight: 700;
}
.hero-cta-row {
  margin-top: clamp(32px, 3vw, 48px);
  display: flex; gap: 12px; flex-wrap: wrap;
}

.hero-stats {
  margin-top: clamp(48px, 5vw, 72px);
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 0;
}
.hero-stat {
  padding: 24px 20px 0 0;
  border-right: 1px solid var(--line-soft);
}
.hero-stat:nth-child(2) { border-right: 0; padding-right: 0; }
.hero-stat .n {
  font-family: var(--font-display);
  font-size: clamp(19px, 1.6vw, 24px);
  font-style: italic;
  font-weight: var(--display-weight);
  letter-spacing: -0.018em;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 8px;
}
.hero-stat .l {
  font-size: 13.5px; line-height: 1.45;
  color: var(--ink-quiet);
  max-width: 24ch;
}
@media (max-width: 520px) {
  .hero-stats { grid-template-columns: 1fr; gap: 20px 0; }
  .hero-stat { border-right: 0; padding-right: 0; }
}

/* ── Trust strip ───────────────────────────────────────────────────── */
.trust { padding: clamp(48px, 5vw, 72px) 0; background: #fff; border-bottom: 1px solid var(--line-soft); border-top: 1px solid var(--line-soft); }
.trust-head { display: flex; align-items: baseline; gap: 24px; margin-bottom: 36px; flex-wrap: wrap; }
.trust-head .eyebrow { color: var(--ink); }
.trust-head .small { color: var(--ink-quiet); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.trust-cell {
  padding: 22px 24px;
  border-left: 1px solid var(--line-soft);
  text-decoration: none;
  display: flex; flex-direction: column; gap: 8px;
  transition: background .18s ease;
}
.trust-cell:hover { background: var(--bg-warm); text-decoration: none; }
.trust-cell:first-child { border-left: 0; padding-left: 0; }
.trust-cell .name {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.trust-cell .tag {
  font-size: 13px;
  color: var(--ink-quiet);
  line-height: 1.35;
}
.trust-cell .status {
  margin-top: 4px;
  font: 500 11px/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-quiet);
  display: inline-flex; align-items: center; gap: 7px;
}
.trust-cell .status::before {
  content: "";
  width: 6px; height: 6px;
  background: #1aa073;
  border-radius: 999px;
}
.trust-cell[data-status="dev"] .status::before { background: #d99a2b; }
@media (max-width: 800px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-cell:nth-child(3) { border-left: 0; padding-left: 0; }
  .trust-cell { border-top: 1px solid var(--line-soft); padding-top: 22px; }
  .trust-cell:nth-child(1), .trust-cell:nth-child(2) { border-top: 0; padding-top: 22px; }
}

/* ──────────────────────────────────────────────────────────────────────
   Section components: services, work, how-we-work, why, AI, about, CTA, footer
   ────────────────────────────────────────────────────────────────────── */

/* ── Section header ───────────────────────────────────────────────── */
.sec-head {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: clamp(48px, 5vw, 80px);
}
.sec-head .lede { max-width: 44ch; }
@media (max-width: 800px) {
  .sec-head { grid-template-columns: 1fr; gap: 24px; align-items: start; }
}
.sec-head h2 { margin-top: 14px; }

/* ── Services (2 cards) ───────────────────────────────────────────── */
.services-bg { background: transparent; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

.service {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  padding: clamp(32px, 3.6vw, 56px);
  display: flex; flex-direction: column;
  gap: 24px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service:hover {
  transform: translateY(-3px);
  border-color: var(--line);
  box-shadow: var(--shadow-md);
}
.service-icon-row {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.service-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), #4a6ba8);
  flex-shrink: 0;
}
.service-icon.alt { background: linear-gradient(135deg, var(--ink), #3a3a3d); }
.service-tag {
  font: 500 11px/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-quiet);
  border: 1px solid var(--line-soft);
  padding: 6px 10px;
  border-radius: 999px;
}
.service h3 { margin: 0; }
.service .sub {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(18px, 1.4vw, 22px);
  color: var(--blue);
  margin: -4px 0 4px;
}
.service .body { max-width: 50ch; }
.service-list {
  list-style: none; margin: 0; padding: 24px 0 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 28px;
  border-top: 1px solid var(--line-soft);
  margin-top: 8px;
}
@media (max-width: 600px) { .service-list { grid-template-columns: 1fr; } }
.service-list li {
  font-size: 14.5px;
  line-height: 1.45;
  color: var(--ink);
  display: flex; align-items: flex-start; gap: 10px;
}
.service-list li::before {
  content: "";
  width: 5px; height: 5px;
  margin-top: 9px;
  border-radius: 999px;
  background: var(--teal);
  flex-shrink: 0;
}

/* ── Selected work ────────────────────────────────────────────────── */
.work-bg { background: var(--bg-soft); }

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .work-grid { grid-template-columns: 1fr; } }

.case {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.case:hover {
  transform: translateY(-3px);
  border-color: var(--line);
  box-shadow: var(--shadow-md);
}
.case-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(135deg, var(--bg-warm) 0%, var(--bg-warm-2) 100%);
}
.case-media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.case-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  font: 500 13px/1.4 var(--font-sans);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-quiet);
}
.case-placeholder::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  pointer-events: none;
}
.case-placeholder span { position: relative; }
.case-body {
  padding: 28px clamp(24px, 2.4vw, 36px) clamp(28px, 2.6vw, 36px);
  display: flex; flex-direction: column;
  gap: 12px;
  flex: 1;
}
.case-meta {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.case-name {
  font: 600 12px/1 var(--font-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}
.case-status {
  font: 500 11px/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-quiet);
  display: inline-flex; align-items: center; gap: 7px;
}
.case-status::before {
  content: "";
  width: 6px; height: 6px;
  background: #1aa073;
  border-radius: 999px;
}
.case[data-status="dev"] .case-status::before { background: #d99a2b; }
.case-title {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: clamp(22px, 1.85vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin: 4px 0 0;
}
.case-desc {
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-quiet);
  max-width: 46ch;
  text-wrap: pretty;
}
.case-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  gap: 12px;
  flex-wrap: wrap;
}
.case-stack {
  font: 500 11.5px/1.4 var(--font-mono);
  color: var(--ink-quiet);
  letter-spacing: 0.02em;
}

/* ── How we work ──────────────────────────────────────────────────── */
.how-bg { background: var(--bg); }

.how-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-soft);
  border-left: 1px solid var(--line-soft);
}
.how-cell {
  padding: clamp(28px, 2.6vw, 40px);
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  display: flex; flex-direction: column;
  gap: 14px;
  background: #fff;
  transition: background .2s ease;
}
.how-cell:hover { background: var(--bg-warm); }
.how-cell .h4 { margin: 0; }
.how-cell .body { max-width: 44ch; flex: 1; }
.how-meta {
  display: grid; grid-template-columns: 1fr; gap: 6px;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
}
.how-meta dt {
  font: 500 11px/1.2 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-quiet);
}
.how-meta dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
}
.how-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-quiet);
  letter-spacing: 0.04em;
}
@media (max-width: 800px) { .how-grid { grid-template-columns: 1fr; } }

/* ── About ────────────────────────────────────────────────────────── */
.about-bg { background: var(--bg); }
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(48px, 5vw, 96px);
  align-items: start;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }
.about-body { display: flex; flex-direction: column; gap: 24px; }
.about-body p {
  font-size: 18px; line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
  max-width: 56ch;
}
.about-card {
  background: var(--bg-warm);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  padding: clamp(28px, 2.6vw, 36px);
  display: flex; flex-direction: column;
  gap: 18px;
}
.about-card .pfp {
  width: 64px; height: 64px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--navy), var(--teal));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: -0.02em;
  overflow: hidden;
  flex-shrink: 0;
}
.about-card .pfp img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.about-card .name {
  font: 600 17px/1.2 var(--font-sans);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.about-card .role {
  font-size: 14px; color: var(--ink-quiet);
  margin-top: 2px;
}
.about-card dl {
  margin: 12px 0 0; padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  display: grid; gap: 12px;
}
.about-card .row {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px;
}
.about-card .row dt {
  font: 500 11px/1.2 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-quiet);
}
.about-card .row dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
  text-align: right;
}

/* ── Final CTA ────────────────────────────────────────────────────── */
.cta-bg { background: var(--bg-warm); }
.cta-card {
  background:
    radial-gradient(900px 400px at 90% 0%, rgba(75,236,215,0.20), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, rgba(0,102,204,0.15), transparent 60%),
    var(--ink);
  border-radius: clamp(20px, 3vw, 36px);
  padding: clamp(48px, 6vw, 96px);
  color: #fff;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: end;
}
.cta-card::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right,  rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 30% 50%, #000, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 30% 50%, #000, transparent 80%);
  pointer-events: none;
}
.cta-card > * { position: relative; }
.cta-card .eyebrow { color: var(--teal); }
.cta-card h2 { color: #fff; margin: 18px 0 0; }
.cta-card .lede { color: rgba(255,255,255,0.78); margin-top: 24px; max-width: 38ch; }
.cta-actions { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.cta-card .btn-primary { background: var(--teal); color: var(--ink); }
.cta-card .btn-primary:hover { background: #6efce7; color: var(--ink); }
.cta-card .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.20); }
.cta-card .btn-ghost:hover { border-color: rgba(255,255,255,0.50); }
.cta-meta {
  font: 500 12px/1.4 var(--font-mono);
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 8px;
}
@media (max-width: 900px) {
  .cta-card { grid-template-columns: 1fr; gap: 32px; }
}

/* ── Footer ────────────────────────────────────────────────────────── */
.footer {
  background: var(--ink);
  color: #fff;
  padding: clamp(56px, 5vw, 88px) 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
.footer h5 {
  font: 600 12px/1 var(--font-sans);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin: 0 0 18px;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer ul a {
  color: rgba(255,255,255,0.85);
  font: 400 15px/1.2 var(--font-sans);
  text-decoration: none;
}
.footer ul a:hover { color: var(--teal); text-decoration: none; }
.footer-brand {
  display: flex; flex-direction: column; gap: 16px;
  max-width: 36ch;
}
.footer-brand .nav-brand { color: #fff; }
.footer-brand p {
  color: rgba(255,255,255,0.65);
  font-size: 14px; line-height: 1.55;
  margin: 0;
}
.footer-bottom {
  padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.footer-bottom .small {
  color: rgba(255,255,255,0.45);
  font-size: 13px;
}
.footer-bottom .mono {
  font: 500 12px/1 var(--font-mono);
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
}

/* ── Tech-Forward Scroll & Interaction Enhancements ──────────────── */

/* Word clipping for text reveal */
.word-mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}
.word-inner {
  display: inline-block;
  transform: translateY(115%);
  will-change: transform;
}

/* Sticky Timeline overrides for desktop */
@media (min-width: 901px) {
  .how-container {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: start;
  }
  .how-left {
    position: sticky;
    top: 104px; /* accounts for navbar */
    padding-bottom: 40px;
  }
  .how-left .sec-head {
    display: block;
    margin-bottom: 0;
  }
  .how-left .sec-head h2 {
    margin-bottom: 24px;
  }
  .how-right {
    position: relative;
    padding-left: 48px;
  }
  .how-timeline-line {
    position: absolute;
    left: 18px;
    top: 24px;
    bottom: 24px;
    width: 2px;
    background: var(--line-soft);
    z-index: 1;
  }
  .how-timeline-progress {
    width: 100%;
    height: 0%;
    background: var(--teal);
    box-shadow: 0 0 10px rgba(75,236,215,0.8);
    transform-origin: top;
    will-change: height;
  }
  .how-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
    border-top: 0;
    border-left: 0;
  }
  .how-cell {
    border: 1px solid var(--line-soft);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-sm);
    background: #fff;
    margin-bottom: 0;
    position: relative;
    z-index: 2;
    transition: border-color 0.4s ease, box-shadow 0.4s ease, background 0.4s ease;
  }
  .how-cell:hover {
    background: var(--bg-warm);
    box-shadow: var(--shadow-md);
  }
  .how-cell.active {
    border-color: var(--navy);
    box-shadow: var(--shadow-md);
    background: #fff;
  }
  /* Bullet indicator */
  .how-cell::after {
    content: "";
    position: absolute;
    left: -35px;
    top: 36px;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--line-soft);
    border: 2px solid var(--bg);
    z-index: 3;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  }
  .how-cell.active::after {
    background: var(--teal);
    border-color: var(--navy);
    box-shadow: 0 0 8px var(--teal);
    transform: scale(1.2);
  }
}

/* ── Split Hero & SVG Agent Flow Layout ───────────────────────────── */
@media (min-width: 901px) {
  .hero-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: clamp(48px, 4vw, 80px);
  }
  .hero-copy {
    flex: 1.15;
    max-width: 660px;
  }
  .hero-visual {
    flex: 0.85;
    max-width: 480px;
    display: block;
    position: relative;
  }
}
.hero-visual {
  display: block;
  width: 100%;
}
.agent-flow-container {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  aspect-ratio: 400 / 320;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(55,85,134,0.12);
  border-radius: var(--r-xl);
  padding: 16px;
  box-shadow: var(--shadow-md);
}
.flow-path {
  stroke-dasharray: 6, 6;
  animation: flowLine 20s linear infinite;
}
@keyframes flowLine {
  to { stroke-dashoffset: -360; }
}
.node-group circle {
  transition: filter 0.3s ease, stroke 0.3s ease, fill 0.3s ease;
}
.node-group:hover circle {
  stroke: var(--navy);
  filter: drop-shadow(0 4px 8px rgba(55,85,134,0.15));
}
.pulse-dot {
  will-change: cx, cy, opacity;
}

/* ── Browser Mockup (Baja Care) ────────────────────────────────── */
.browser-mockup {
  width: 100%;
  height: 100%;
  background: var(--bg-warm);
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  color: var(--ink);
  overflow: hidden;
  border-radius: var(--r-xl);
  border: 1px solid var(--line-soft);
}
.browser-bar {
  background: var(--bg-warm-2);
  height: 36px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 8px;
  border-bottom: 1px solid var(--line-soft);
  flex-shrink: 0;
}
.browser-bar .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  display: inline-block;
}
.browser-bar .dot.red { background: #ff5f56; }
.browser-bar .dot.yellow { background: #ffbd2e; }
.browser-bar .dot.green { background: #27c93f; }
.browser-bar .browser-address {
  margin-left: 12px;
  background: #fff;
  border-radius: 4px;
  padding: 3px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-quiet);
  flex-grow: 1;
  max-width: 220px;
  text-align: center;
  border: 1px solid var(--line-soft);
}
.browser-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-grow: 1;
  background: #fff;
}
.mock-search {
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-quiet);
}
.mock-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}
.mock-card-avatar {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--navy), var(--teal));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
}
.mock-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-grow: 1;
}
.mock-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.mock-card-subtitle {
  font-size: 12px;
  color: var(--ink-quiet);
}
.mock-tags {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}
.mock-tag {
  font-size: 10px;
  background: var(--bg-soft);
  border-radius: 999px;
  padding: 3px 10px;
  color: var(--ink-soft);
  font-weight: 500;
}
.mock-tag.highlight {
  background: var(--teal-soft);
  color: var(--navy);
}

/* ── Interactive Booking Form ──────────────────────────────────── */
.cta-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 480px;
}
.cta-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 480px) {
  .cta-form .form-row {
    grid-template-columns: 1fr;
  }
}
.cta-form input,
.cta-form textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-md);
  padding: 14px 18px;
  font: inherit;
  color: #fff;
  outline: none;
  transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.cta-form input::placeholder,
.cta-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
  opacity: 1; /* override browser default opacity */
}
.cta-form input:focus,
.cta-form textarea:focus {
  border-color: var(--teal);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(75, 236, 215, 0.2);
}
.cta-form button[type="submit"] {
  align-self: flex-start;
}
.form-success-message {
  margin-top: 8px;
  font: 500 14px var(--font-sans);
  color: var(--teal);
  background: rgba(75, 236, 215, 0.08);
  border: 1px solid rgba(75, 236, 215, 0.25);
  border-radius: var(--r-md);
  padding: 12px 16px;
  animation: formSuccessFade 0.4s ease forwards;
}
@keyframes formSuccessFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.form-error-message {
  margin-top: 8px;
  font: 500 14px var(--font-sans);
  color: #c0392b;
  background: rgba(192, 57, 43, 0.08);
  border: 1px solid rgba(192, 57, 43, 0.25);
  border-radius: var(--r-md);
  padding: 12px 16px;
  animation: formSuccessFade 0.4s ease forwards;
}

/* ── FAQ Section ────────────────────────────────────────────────── */
.faq-bg { background: var(--bg); }
.faq-list {
  max-width: 800px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}
.faq-item:hover {
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.faq-item[open] {
  border-color: var(--navy);
  box-shadow: var(--shadow-md);
}
.faq-item summary {
  padding: 24px clamp(20px, 2.5vw, 32px);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--ink);
  cursor: pointer;
  list-style: none; /* Hides default triangle */
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  outline: none;
}
.faq-item summary::-webkit-details-marker {
  display: none; /* Hides safari default triangle */
}
.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 300;
  color: var(--ink-quiet);
  transition: transform 0.25s ease;
}
.faq-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
  color: var(--blue);
}
.faq-answer {
  padding: 0 clamp(20px, 2.5vw, 32px) 24px;
  font-size: clamp(14.5px, 1.25vw, 16px);
  line-height: 1.6;
  color: var(--ink-soft);
}
.faq-answer p {
  margin: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  text-decoration: none;
  color: var(--blue);
  font-size: 14.5px;
  margin-top: 20px;
  transition: color 0.18s ease;
}
.service-link:hover {
  color: var(--ink);
}
.service-link .arr {
  transition: transform 0.18s ease;
  display: inline-block;
}
.service-link:hover .arr {
  transform: translateX(4px);
}