/* ============================================================
   Karthikeyan Tax Consultancy
   Design tokens ported 1-to-1 from Tailwind v4 theme config.
   No build step required — pure CSS custom properties.
   ============================================================ */

/* ── 1. DESIGN TOKENS ─────────────────────────────────────── */
:root {
  /* Radius scale (matches @theme inline) */
  --radius:    0.75rem;
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --radius-2xl: calc(var(--radius) + 8px);
  --radius-3xl: calc(var(--radius) + 12px);
  --radius-4xl: calc(var(--radius) + 16px);

  /* Brand — oklch values from :root block */
  --navy:       oklch(0.336 0.098 256.6);   /* #123B70 */
  --navy-deep:  oklch(0.243 0.073 259.4);   /* #0B2347 */
  --orange:     oklch(0.698 0.183 48.6);    /* #F47716 */
  --soft-blue:  oklch(0.965 0.013 248.6);   /* #EEF4FB */
  --light-grey: oklch(0.975 0.004 247.9);   /* #F5F7FA */

  /* Semantic colour tokens */
  --background:           oklch(1 0 0);
  --foreground:           var(--navy-deep);
  --card:                 oklch(1 0 0);
  --card-foreground:      var(--navy-deep);
  --popover:              oklch(1 0 0);
  --popover-foreground:   var(--navy-deep);
  --primary:              var(--navy);
  --primary-foreground:   oklch(1 0 0);
  --secondary:            var(--soft-blue);
  --secondary-foreground: var(--navy);
  --muted:                var(--light-grey);
  --muted-foreground:     oklch(0.48 0.04 256);
  --accent:               var(--orange);
  --accent-foreground:    oklch(1 0 0);
  --destructive:          oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(1 0 0);
  --border:               oklch(0.91 0.015 250);
  --input:                oklch(0.89 0.02 250);
  --ring:                 var(--orange);

  /* Gradients (color-mix from config) */
  --gradient-navy: linear-gradient(135deg, var(--navy-deep), var(--navy));
  --gradient-hero: linear-gradient(100deg,
    color-mix(in oklab, var(--navy-deep) 52%, transparent) 0%,
    color-mix(in oklab, var(--navy)      38%, transparent) 50%,
    color-mix(in oklab, var(--navy)      15%, transparent) 100%);

  /* Shadows (color-mix from config) */
  --shadow-card:   0 10px 30px -14px color-mix(in oklab, var(--navy-deep) 30%, transparent);
  --shadow-lift:   0 24px 50px -20px color-mix(in oklab, var(--navy-deep) 40%, transparent);
  --shadow-orange: 0 12px 28px -10px color-mix(in oklab, var(--orange)    60%, transparent);

  /* Ambient animation ink — overridden per-context */
  --ambient-ink: var(--primary-foreground); /* white on dark hero */

  /* Font stacks */
  --font-display: "DM Serif Display", Georgia, serif;
  --font-sans:    "Manrope", system-ui, sans-serif;
}

/* ── 2. BASE LAYER ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-color: var(--border);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); line-height: 1.1; }
h2 { font-size: clamp(2rem, 4vw, 3rem);       line-height: 1.2; }
h3 { font-size: 1.25rem;                       line-height: 1.4; }

img { max-width: 100%; height: auto; display: block; }
section[id] { scroll-margin-top: 5rem; }

/* ── 3. LAYOUT ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ── 4. UTILITIES ─────────────────────────────────────────── */

/* bg-gradient-navy  (mirrors @utility bg-gradient-navy) */
.bg-gradient-navy { background-image: var(--gradient-navy); }

/* bg-gradient-hero  (mirrors @utility bg-gradient-hero) */
.bg-gradient-hero { background-image: var(--gradient-hero); }

/* reveal  (mirrors @utility reveal) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* animate-fade-up  (mirrors @utility animate-fade-up) */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}
.animate-fade-up { animation: fade-up 0.9s cubic-bezier(.2,.7,.2,1) both; }

/* Ambient animation keyframes */
@keyframes photo-drift {
  from { transform: scale(1); }
  to   { transform: scale(1.045); }
}
@keyframes grid-drift {
  from { transform: translate(0, 0); }
  to   { transform: translate(80px, 80px); }
}
@keyframes line-travel {
  from { transform: translateY(0); }
  to   { transform: translateY(1300px); }
}
@keyframes wa-pulse {
  0%   { transform: scale(1);    opacity: 0.6; }
  70%  { transform: scale(1.65); opacity: 0; }
  100% { transform: scale(1.65); opacity: 0; }
}

/* ── 5. ICONS ─────────────────────────────────────────────── */
.icon    { width: 1.25rem; height: 1.25rem; flex-shrink: 0; }
.icon-sm { width: 1rem;    height: 1rem; }
.icon-lg { width: 2rem;    height: 2rem; }
.icon-xl { width: 2.25rem; height: 2.25rem; }
.icon-accent { color: var(--accent); }

/* ── 6. BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.25rem;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.btn-xl    { padding: 1rem 2rem; font-size: 1rem; border-radius: var(--radius-xl); }
.btn-block { width: 100%; }

.btn-cta { background-color: var(--accent); color: var(--accent-foreground); box-shadow: var(--shadow-orange); }
.btn-cta:hover {
  background-color: oklch(0.64 0.183 48.6);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -10px color-mix(in oklab, var(--orange) 70%, transparent);
}

.btn-ghost-light {
  background-color: transparent;
  color: oklch(1 0 0);
  box-shadow: inset 0 0 0 2px oklch(1 0 0 / 0.45);
}
.btn-ghost-light:hover { background-color: oklch(1 0 0 / 0.12); }

/* ── 7. SKIP LINK ─────────────────────────────────────────── */
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
  position: fixed; left: 1rem; top: 1rem; z-index: 60;
  background-color: var(--accent); color: var(--accent-foreground);
  padding: 0.5rem 1rem; border-radius: 6px;
}

/* ── 8. HEADER ────────────────────────────────────────────── */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  background-color: var(--background);
  transition: box-shadow 0.25s ease, backdrop-filter 0.25s ease, background-color 0.25s ease;
}
.site-header.scrolled {
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background-color: oklch(1 0 0 / 0.92);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 6rem;
}

.brand-logo { height: 5.5rem; width: auto; object-fit: contain; }

/* Desktop nav links */
.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  position: relative;
  padding-bottom: 3px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}
/* Underline slide-in from @utility pattern */
.nav-links a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 2px;
  background-color: var(--accent);
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-links a:hover               { color: var(--accent); }
.nav-links a:hover::after        { transform: scaleX(1); }

.nav-cta { display: none; }

/* Hamburger */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--navy);
}
.menu-toggle .icon        { width: 1.5rem; height: 1.5rem; }
.menu-toggle .icon-close  { display: none; }
.menu-toggle.open .icon-menu  { display: none; }
.menu-toggle.open .icon-close { display: block; }

.mobile-menu {
  display: none;
  border-top: 1px solid var(--border);
  padding: 1rem 1.25rem;
  background: var(--background);
  list-style: none;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 0.75rem 0;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.mobile-menu a:hover { color: var(--accent); padding-left: 6px; }

/* ── 9. HERO ──────────────────────────────────────────────── */
/* hero-section from config: min-height: min(820px, 88svh) */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(875px, 93svh);
  overflow: hidden;
  padding-top: 5rem;
}

/* hero-photo from config */
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: photo-drift 24s ease-in-out infinite alternate;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-image: var(--gradient-hero);
}

/* ambient-background from config */
.hero-ambient {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  --ambient-ink: var(--primary-foreground); /* white on dark */
}

/* ambient-grid from config */
.ambient-grid {
  position: absolute;
  inset: -80px;
  opacity: 0.055;
  background-image:
    linear-gradient(to right,  var(--ambient-ink) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ambient-ink) 1px, transparent 1px);
  background-size: 80px 80px;
  animation: grid-drift 32s linear infinite;
  mask-image: linear-gradient(to right, transparent, white);
  -webkit-mask-image: linear-gradient(to right, transparent, white);
}

/* ambient-line from config */
.ambient-line {
  position: absolute;
  width: 1px;
  height: 110px;
  background: linear-gradient(transparent, var(--accent), transparent);
  opacity: 0.4;
  animation: line-travel 14s linear infinite;
}
.ambient-line-one   { left: 14%; top: -120px; }
.ambient-line-two   { left: 62%; top: -120px; animation-delay: -5s; }
.ambient-line-three { left: 88%; top: -120px; animation-delay: -9s; }

.hero-inner   { position: relative; padding-block: 5rem; }
.hero-content {
  max-width: 42rem;
  animation: fade-up 0.9s cubic-bezier(0.2,0.7,0.2,1) both;
}
.hero-content h1 { color: oklch(1 0 0); }
.hero-sub {
  margin-top: 1.5rem;
  max-width: 36rem;
  font-size: 1.125rem;
  color: oklch(1 0 0 / 0.8);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.5rem; }

/* ── 10. EYEBROW & HEADINGS ───────────────────────────────── */
.eyebrow {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent);
}
.eyebrow-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.eyebrow-bar {
  display: inline-block;
  width: 2.5rem;
  height: 2px;
  background-color: var(--accent);
  border-radius: 999px;
}
.h2-navy { color: var(--navy-deep); }

.section-heading {
  margin: 0 auto 3.5rem;
  max-width: 42rem;
  text-align: center;
}
.section-heading h2 { color: var(--navy-deep); }
.heading-rule {
  width: 4rem;
  height: 4px;
  margin: 1.25rem auto 0;
  border-radius: 999px;
  background-color: var(--accent);
}

/* ── 11. SECTIONS ─────────────────────────────────────────── */
.section        { padding-block: 6rem; }
.section-white  { background-color: var(--background); }
.section-soft-blue { background-color: var(--soft-blue); }
.section-navy   { background-image: var(--gradient-navy); }
.section-navy .section-heading h2,
.section-navy .section-heading .eyebrow { color: oklch(1 0 0); }
.section-grey   { background-color: var(--muted); }

/* ── 12. ABOUT ────────────────────────────────────────────── */
.about-grid { display: grid; align-items: center; gap: 3.5rem; }
.about-grid .lead {
  margin-top: 1.5rem;
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--muted-foreground);
}
.about-cta { margin-top: 2rem; }

.about-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.about-card {
  padding: 1.5rem;
  border-radius: var(--radius-2xl);
  background-color: var(--soft-blue);
  color: var(--navy);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.about-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.about-card p { margin-top: 1rem; font-weight: 600; }
.about-card-navy { background-image: var(--gradient-navy); color: oklch(1 0 0); }
.about-card-navy .icon-accent { color: var(--accent); }

/* ── 13. SERVICES ─────────────────────────────────────────── */
.services-grid { display: grid; gap: 1.5rem; list-style: none; }

.service-card {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  background-color: var(--card);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lift); }

.service-topline {
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 4px;
  background-color: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.service-card:hover .service-topline { transform: scaleX(1); }

.service-num { font-size: 0.875rem; font-weight: 800; color: var(--accent); }

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-top: 1rem;
  border-radius: var(--radius-xl);
  background-color: var(--soft-blue);
  color: var(--navy);
  transition: background-color 0.3s ease, color 0.3s ease;
}
.service-icon .icon { width: 1.75rem; height: 1.75rem; }
.service-card:hover .service-icon { background-color: var(--navy); color: oklch(1 0 0); }

.service-card h3 { margin-top: 1.5rem; color: var(--navy-deep); }

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  transition: color 0.2s ease;
}
.service-link .icon { transition: transform 0.3s ease; }
.service-link:hover { color: var(--accent); }
.service-card:hover .service-link .icon { transform: translateX(4px); }

/* ── 14. WHY US ───────────────────────────────────────────── */
.why-grid { display: grid; gap: 1.5rem; }
.why-card {
  padding: 2rem;
  border: 1.5px solid oklch(1 0 0 / 0.22);
  border-radius: var(--radius-2xl);
  background-color: oklch(1 0 0 / 0.05);
  transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.25s ease;
}
.why-card:hover {
  border-color: color-mix(in oklab, var(--orange) 60%, transparent);
  background-color: oklch(1 0 0 / 0.09);
  transform: translateY(-4px);
}
.why-card h3 { margin-top: 1.25rem; color: oklch(1 0 0); }
.why-card p  { margin-top: 0.75rem; color: oklch(1 0 0 / 0.7); }

/* ── 15. PROCESS ──────────────────────────────────────────── */
.process-grid { position: relative; display: grid; gap: 2.5rem; list-style: none; }
.process-line { display: none; }
.process-step { position: relative; text-align: center; }

.process-num {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin-inline: auto;
  border-radius: 999px;
  background-color: var(--accent);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-foreground);
  box-shadow: var(--shadow-orange), 0 0 0 8px var(--background);
  transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
.process-step:hover .process-num { transform: scale(1.1); }
.process-step h3 { margin-top: 1.5rem; color: var(--navy-deep); }
.process-step p  { margin-top: 0.5rem; color: var(--muted-foreground); }

/* ── 16. CONTACT ──────────────────────────────────────────── */
.contact-grid { display: grid; gap: 2.5rem; }
.contact-info { display: grid; gap: 1.25rem; align-content: start; }

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: var(--radius-2xl);
  background-color: var(--card);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.contact-card:hover { box-shadow: var(--shadow-lift); transform: translateY(-2px); }

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-xl);
  background-image: var(--gradient-navy);
  color: oklch(1 0 0);
}
.contact-icon .icon { width: 1.25rem; height: 1.25rem; }
.contact-label { font-size: 0.875rem; font-weight: 600; color: var(--muted-foreground); }
.contact-value { font-weight: 600; color: var(--navy-deep); text-decoration: none; word-break: break-word; }
a.contact-value:hover { color: var(--accent); }

/* Contact form */
.contact-form {
  display: grid;
  gap: 1.25rem;
  padding: 1.5rem;
  border-radius: var(--radius-2xl);
  background-color: var(--card);
  box-shadow: var(--shadow-lift);
}
.contact-form label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--input);
  border-radius: var(--radius-lg);
  background-color: var(--card);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--foreground);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--orange) 18%, transparent);
}
.contact-form input[aria-invalid="true"],
.contact-form select[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"] { border-color: var(--destructive); }

.form-row { display: grid; gap: 1.25rem; }
.field-error { margin-top: 0.25rem; font-size: 0.75rem; color: var(--destructive); }

/* Form success */
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2.5rem;
  border-radius: var(--radius-2xl);
  background-color: var(--card);
  box-shadow: var(--shadow-lift);
  text-align: center;
}
.form-success[hidden] { display: none; }
.icon-success  { width: 3.5rem; height: 3.5rem; color: var(--accent); }
.form-success h3 { margin-top: 1rem; font-size: 1.5rem; color: var(--navy-deep); }
.form-success p  { margin-top: 0.5rem; color: var(--muted-foreground); }
.form-success .btn { margin-top: 1.5rem; }

/* ── 17. FOOTER ───────────────────────────────────────────── */
.site-footer { background-color: var(--navy-deep); color: oklch(1 0 0 / 0.8); }

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-block: 4rem;
  align-items: start;
}

.footer-logo-box {
  display: inline-block;
  padding: 0.75rem;
  border-radius: var(--radius-xl);
  background-color: oklch(1 0 0);
}
.footer-logo { display: block; height: 6rem; width: auto; }

.site-footer h3 { margin-bottom: 1rem; font-size: 1.125rem; color: oklch(1 0 0); }
.site-footer ul { list-style: none; display: grid; gap: 0.5rem; font-size: 0.875rem; }
.site-footer a  {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.site-footer a:hover { color: var(--accent); padding-left: 5px; }

.footer-bottom {
  padding-block: 1.5rem;
  border-top: 1px solid oklch(1 0 0 / 0.1);
  font-size: 0.875rem;
  text-align: center;
}

/* ── 18. SCROLL REVEAL ────────────────────────────────────── */
/* (already declared as .reveal utility above) */

/* ── 19. FLOATING ICONS ───────────────────────────────────── */
.floating-icons {
  position: fixed;
  right: 1.5rem;
  bottom: 2rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.float-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

/* Tooltip */
.float-item::before {
  content: attr(data-label);
  position: absolute;
  right: calc(100% + 0.75rem);
  white-space: nowrap;
  background-color: var(--navy-deep);
  color: oklch(1 0 0);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  pointer-events: none;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.float-item::after {
  content: "";
  position: absolute;
  right: calc(100% + 0.35rem);
  border: 5px solid transparent;
  border-left-color: var(--navy-deep);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.float-item:hover::before,
.float-item:hover::after { opacity: 1; transform: translateX(0); }

.float-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 999px;
  color: oklch(1 0 0);
  text-decoration: none;
  box-shadow: 0 6px 18px oklch(0 0 0 / 0.28);
  transition:
    transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.25s ease;
  outline-offset: 3px;
}
.float-btn svg {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}
.float-btn:hover { transform: translateY(-4px) scale(1.1); box-shadow: 0 12px 28px oklch(0 0 0 / 0.32); }
.float-btn:hover svg { transform: scale(1.12); }

.float-whatsapp {
  background-color: #25D366;
  box-shadow: 0 6px 18px oklch(0.7 0.2 145 / 0.45);
}
/* Pulse ring uses ::before (tooltip uses parent's ::before, so we use a child element fallback via the existing animation) */
.float-whatsapp::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background-color: #25D366;
  animation: wa-pulse 2.2s ease-out infinite;
  z-index: -1;
}

.float-map {
  background-color: #EA4335;
  box-shadow: 0 6px 18px oklch(0.57 0.22 28 / 0.42);
}

.float-instagram {
  background: radial-gradient(circle at 30% 107%,
    #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  box-shadow: 0 6px 18px oklch(0.55 0.26 330 / 0.42);
}

/* ── 20. RESPONSIVE ───────────────────────────────────────── */
@media (min-width: 640px) {
  .form-row      { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid      { grid-template-columns: repeat(2, 1fr); }
  .contact-form  { padding: 2.5rem; }
  .footer-grid   { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .nav-links   { display: flex; }
  .nav-cta     { display: inline-flex; }
  .menu-toggle { display: none; }
  .mobile-menu { display: none !important; }
  .about-grid  { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(4, 1fr); }
  .process-line {
    display: block;
    position: absolute;
    top: 2rem;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background-color: var(--border);
  }
}

@media (min-width: 900px) {
  .footer-grid { grid-template-columns: 1.5fr 1fr 2fr 1.5fr; }
}

@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
  .why-grid      { grid-template-columns: repeat(4, 1fr); }
  .contact-grid  { grid-template-columns: 2fr 3fr; }
}

/* hero-section mobile from config */
@media (max-width: 640px) {
  .hero         { min-height: 0; }
  .hero-img     { object-position: 62% center; }
}

/* prefers-reduced-motion from config */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal          { opacity: 1; transform: none; transition: none; }
  .animate-fade-up { animation: none; }
  .hero-img        { animation: none; }
  .ambient-grid    { animation: none; }
  .ambient-line    { animation: none; }
  .hero-content    { animation: none; }
  .float-whatsapp::before { animation: none; }
}

/* ── WHO WE SERVE ─────────────────────────────────────────── */
.serve-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px)  { .serve-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .serve-grid { grid-template-columns: repeat(3, 1fr); } }

.serve-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  background-color: var(--card);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.serve-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: color-mix(in oklab, var(--orange) 40%, transparent);
}
.serve-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-xl);
  background-color: var(--soft-blue);
  color: var(--navy);
  margin-bottom: 1.25rem;
  transition: background-color 0.25s ease, color 0.25s ease;
}
.serve-icon .icon { width: 1.5rem; height: 1.5rem; }
.serve-card:hover .serve-icon { background-color: var(--navy); color: oklch(1 0 0); }
.serve-card h3 { color: var(--navy-deep); margin-bottom: 0.5rem; }
.serve-card p  { font-size: 0.9375rem; color: var(--muted-foreground); line-height: 1.6; }

/* ── TESTIMONIALS ─────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }

.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  background-color: var(--card);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); }

.testimonial-stars {
  color: var(--orange);
  font-size: 1.1rem;
  letter-spacing: 2px;
}
.testimonial-text {
  flex: 1;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted-foreground);
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.testimonial-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background-image: var(--gradient-navy);
  color: oklch(1 0 0);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.testimonial-name { font-weight: 700; font-size: 0.9375rem; color: var(--navy-deep); }
.testimonial-role { font-size: 0.8125rem; color: var(--muted-foreground); margin-top: 1px; }

/* ── FAQS ─────────────────────────────────────────────────── */
.faq-list {
  max-width: 52rem;
  margin-inline: auto;
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background-color: var(--card);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.faq-item[open] {
  box-shadow: var(--shadow-card);
  border-color: color-mix(in oklab, var(--orange) 35%, transparent);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-deep);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question:hover { color: var(--accent); background-color: var(--soft-blue); }
.faq-item[open] .faq-question { color: var(--accent); }

.faq-icon {
  flex-shrink: 0;
  color: var(--accent);
  transition: transform 0.3s ease;
}
.faq-item[open] .faq-icon { transform: rotate(180deg); }

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  border-top: 1px solid var(--border);
}
.faq-answer p {
  padding-top: 1rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted-foreground);
}

/* ── STATS BAR ────────────────────────────────────────────── */
.section-stats {
  background-image: var(--gradient-navy);
  padding-block: 3rem;
}

.stats-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 2.5rem;
  flex: 1 1 160px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 400;
  color: oklch(1 0 0);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-plus {
  color: var(--orange);
  font-size: 0.7em;
  vertical-align: super;
  margin-left: 1px;
}

.stat-label {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: oklch(1 0 0 / 0.65);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat-divider {
  width: 1px;
  height: 3.5rem;
  background-color: oklch(1 0 0 / 0.15);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .stat-divider { display: none; }
  .stat-item    { flex: 1 1 45%; padding: 1.25rem 1rem; }
}

/* ── FOOTER LOGO COLUMN ───────────────────────────────────── */
.footer-tagline {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: oklch(1 0 0 / 0.6);
  max-width: 22rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background-color: oklch(1 0 0 / 0.08);
  color: oklch(1 0 0 / 0.7);
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  padding-left: 0;  /* override footer link hover indent */
}

.footer-social a svg {
  width: 1rem;
  height: 1rem;
}

.footer-social a:hover {
  background-color: var(--orange);
  color: oklch(1 0 0);
  transform: translateY(-2px);
  padding-left: 0;
}

/* ── NAV DROPDOWN ─────────────────────────────────────────── */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  padding: 0;
  padding-bottom: 3px;
  position: relative;
  transition: color 0.2s ease;
}
.nav-dropdown-toggle:hover { color: var(--accent); }

.nav-chevron {
  transition: transform 0.25s ease;
}
.nav-dropdown.open .nav-chevron { transform: rotate(180deg); }

/* Dropdown panel */
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.875rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 17rem;
  background-color: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lift);
  list-style: none;
  padding: 0.5rem;
  z-index: 200;
  animation: dropdown-in 0.18s ease both;
}
.nav-dropdown.open .nav-dropdown-menu { display: block; }

@keyframes dropdown-in {
  from { opacity: 0; transform: translateX(-50%) translateY(-6px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.nav-dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: background-color 0.15s ease, color 0.15s ease;
}
.nav-dropdown-menu li a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: var(--orange);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.nav-dropdown-menu li a:hover {
  background-color: var(--soft-blue);
  color: var(--accent);
}
.nav-dropdown-menu li a:hover::before { opacity: 1; }

/* ── MOBILE DROPDOWN ──────────────────────────────────────── */
.mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  padding: 0.75rem 0;
  transition: color 0.2s ease;
}
.mobile-dropdown-toggle:hover { color: var(--accent); }
.mobile-dropdown.open .nav-chevron { transform: rotate(180deg); }

.mobile-dropdown-menu {
  list-style: none;
  padding: 0 0 0.5rem 1rem;
  border-left: 2px solid var(--soft-blue);
  margin-left: 0.25rem;
}
.mobile-dropdown-menu[hidden] { display: none; }
.mobile-dropdown-menu li a {
  display: block;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 0.2s ease;
}
.mobile-dropdown-menu li a:hover { color: var(--accent); }