/* ============================================================
   DIGITAL DHATU PVT. LTD. — Stylesheet
   Design tokens, base, layout, components, responsive rules
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  --color-indigo-900: #0F1338;
  --color-indigo-800: #171C4C;
  --color-indigo-700: #232B6B;
  --color-gold-500: #F0A93B;
  --color-gold-600: #D8912A;
  --color-charcoal: #1C1D22;
  --color-ink-soft: #4A4C57;
  --color-paper: #FAF9F6;
  --color-paper-dim: #F1EFE9;
  --color-border: #E4E1D8;
  --color-white: #FFFFFF;

  --font-display: 'Space Grotesk', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;

  --max-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --shadow-card: 0 1px 2px rgba(15, 19, 56, 0.06), 0 8px 24px -12px rgba(15, 19, 56, 0.12);
  --transition: 180ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background: var(--color-paper);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.15; font-weight: 600; color: var(--color-indigo-900); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

/* Focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-gold-600);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-indigo-900);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Section rhythm ---------- */
section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section-alt { background: var(--color-paper-dim); }
.section-dark { background: var(--color-indigo-900); color: rgba(255,255,255,0.88); }
.section-dark h2, .section-dark h3 { color: var(--color-white); }

.section-head {
  max-width: 640px;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}
.section-head--wide { max-width: 760px; }
.eyebrow {
  display: inline-block;
  color: var(--color-gold-600);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}
.section-dark .eyebrow { color: var(--color-gold-500); }
h2 { font-size: clamp(1.65rem, 3.2vw, 2.4rem); letter-spacing: -0.01em; }
.section-sub { margin-top: 0.9rem; color: var(--color-ink-soft); font-size: 1.05rem; max-width: 60ch; }
.section-dark .section-sub { color: rgba(255,255,255,0.72); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1.5px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--color-gold-500);
  color: var(--color-indigo-900);
}
.btn-primary:hover { background: var(--color-gold-600); }
.btn-outline {
  background: transparent;
  border-color: currentColor;
  color: var(--color-indigo-900);
}
.btn-outline:hover { background: var(--color-indigo-900); color: var(--color-white); border-color: var(--color-indigo-900); }
.section-dark .btn-outline { color: var(--color-white); }
.section-dark .btn-outline:hover { background: var(--color-white); color: var(--color-indigo-900); }
.btn-ghost {
  color: var(--color-indigo-900);
  padding: 0.85rem 0.25rem;
  font-weight: 600;
}
.btn-ghost::after { content: ""; }
.btn-sm { padding: 0.6rem 1.1rem; font-size: 0.9rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--color-indigo-700);
  border-bottom: 1.5px solid transparent;
  transition: border-color var(--transition), gap var(--transition);
}
.link-arrow:hover { border-color: currentColor; gap: 0.6rem; }
.link-arrow svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(250, 249, 246, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-indigo-900);
  flex-shrink: 0;
}
.brand-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}
.brand-mark svg { width: 100%; height: 100%; display: block; }
.brand-text .brand-accent { color: var(--color-gold-600); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.main-nav ul { display: flex; gap: 1.75rem; }
.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-charcoal);
  padding-block: 0.3rem;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-indigo-800);
  border-color: var(--color-gold-500);
}

.header-actions { display: flex; align-items: center; gap: 0.9rem; flex-shrink: 0; }
.phone-cta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-indigo-900);
}
.phone-cta svg { width: 17px; height: 17px; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  color: var(--color-indigo-900);
}
.menu-toggle svg { width: 26px; height: 26px; }

/* Mobile nav panel is hidden and off-canvas by default at every viewport;
   only unhidden and made toggleable inside the mobile breakpoint below. */
.mobile-nav {
  display: none;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-block: clamp(2.5rem, 7vw, 5rem);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-indigo-700);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 1.1rem;
}
.hero-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-gold-500); flex-shrink: 0; }

.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  letter-spacing: -0.015em;
  color: var(--color-indigo-900);
}
.hero-lead {
  margin-top: 1.3rem;
  font-size: 1.12rem;
  color: var(--color-ink-soft);
  max-width: 54ch;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }

.hero-services {
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}
.hero-services strong { color: var(--color-indigo-900); font-weight: 600; }

.hero-media { position: relative; }
.hero-photo-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}
.hero-photo-frame img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5; }
.hero-badge {
  position: absolute;
  bottom: -22px;
  left: -22px;
  background: var(--color-indigo-900);
  color: var(--color-white);
  padding: 1rem 1.2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  max-width: 230px;
}
.hero-badge .badge-num { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--color-gold-500); }
.hero-badge .badge-label { font-size: 0.85rem; color: rgba(255,255,255,0.8); margin-top: 0.2rem; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.about-copy p { margin-bottom: 1.1rem; color: var(--color-ink-soft); font-size: 1.02rem; }
.about-copy p:last-of-type { margin-bottom: 1.6rem; }

.about-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.fact-card {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 1.3rem 1.4rem;
  border-radius: var(--radius-md);
}
.fact-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.fact-card p { font-size: 0.9rem; color: var(--color-ink-soft); }

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.service-card:hover { border-color: var(--color-gold-500); box-shadow: var(--shadow-card); }
.service-icon {
  width: 46px; height: 46px;
  border-radius: var(--radius-sm);
  background: var(--color-indigo-900);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.1rem;
  flex-shrink: 0;
}
.service-icon svg { width: 24px; height: 24px; stroke: var(--color-gold-500); }
.service-card h3 { font-size: 1.18rem; margin-bottom: 0.6rem; }
.service-card > p { color: var(--color-ink-soft); font-size: 0.97rem; margin-bottom: 1rem; }
.service-list {
  margin-bottom: 1.3rem;
  display: grid;
  gap: 0.5rem;
}
.service-list li {
  display: flex;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  align-items: flex-start;
}
.service-list svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 0.22rem; stroke: var(--color-gold-600); }
.service-card .link-arrow { margin-top: auto; }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem 2rem;
}
.why-item { border-top: 2px solid var(--color-indigo-900); padding-top: 1.1rem; }
.why-item h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.why-item p { color: var(--color-ink-soft); font-size: 0.95rem; }

/* ============================================================
   PROCESS
   ============================================================ */
.process-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.process-step {
  background: var(--color-white);
  padding: 1.8rem 1.6rem;
}
.process-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-gold-600);
  display: block;
  margin-bottom: 0.6rem;
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.process-step p { font-size: 0.92rem; color: var(--color-ink-soft); }

/* ============================================================
   WHO WE HELP
   ============================================================ */
.audience-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.audience-list li {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-indigo-800);
}

/* ============================================================
   LOCAL SEO
   ============================================================ */
.local-copy p { color: rgba(255,255,255,0.78); margin-bottom: 1.1rem; max-width: 68ch; }
.local-areas {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.local-areas li {
  border: 1px solid rgba(255,255,255,0.25);
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.9);
}

/* ============================================================
   TEAM
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.team-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.team-photo { aspect-ratio: 4/5; overflow: hidden; }
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-info { padding: 1.4rem 1.5rem 1.6rem; }
.team-info h3 { font-size: 1.15rem; margin-bottom: 0.25rem; }
.team-role { color: var(--color-gold-600); font-weight: 600; font-size: 0.92rem; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: 780px; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.3rem 0;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--color-indigo-900);
  list-style: none;
  cursor: pointer;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--color-indigo-900);
  position: relative;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--color-indigo-900);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.faq-icon::before { width: 10px; height: 1.5px; }
.faq-icon::after { width: 1.5px; height: 10px; transition: transform var(--transition); }
details[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg) scaleY(0); }
.faq-item p {
  padding-bottom: 1.3rem;
  color: var(--color-ink-soft);
  max-width: 65ch;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 3.5rem);
}
.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
}
.contact-card address { font-style: normal; color: var(--color-ink-soft); line-height: 1.7; }
.contact-card h3 { font-size: 1.1rem; margin-bottom: 0.8rem; }
.contact-detail { margin-top: 1.4rem; padding-top: 1.4rem; border-top: 1px solid var(--color-border); }
.contact-detail-label { font-size: 0.85rem; color: var(--color-ink-soft); margin-bottom: 0.3rem; }
.contact-phone-link {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-indigo-900);
}
.contact-buttons { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.6rem; }

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 4vw, 2.4rem);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.9rem; font-weight: 600; color: var(--color-indigo-900); }
.form-field .required { color: var(--color-gold-600); }
.form-field input,
.form-field select,
.form-field textarea {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  font-family: inherit;
  font-size: 0.97rem;
  color: var(--color-charcoal);
  background: var(--color-paper);
  transition: border-color var(--transition);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-indigo-700);
  outline: none;
}
.form-field textarea { resize: vertical; min-height: 110px; }
.field-error {
  font-size: 0.82rem;
  color: #B3261E;
  min-height: 1.1em;
}
.form-field input:invalid[data-touched="true"],
.form-field textarea:invalid[data-touched="true"] {
  border-color: #B3261E;
}
.form-note {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin-top: 1rem;
}
.form-submit { margin-top: 1.4rem; }
.form-status {
  margin-top: 1rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-indigo-800);
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta { text-align: left; }
.final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.final-cta h2 { max-width: 20ch; }
.final-cta p { margin-top: 1rem; color: rgba(255,255,255,0.78); max-width: 60ch; }
.final-cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; flex-shrink: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-charcoal);
  color: rgba(255,255,255,0.75);
  padding-block: 3.5rem 1.75rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 2.5rem;
}
.footer-brand { display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-display); font-weight: 700; color: var(--color-white); font-size: 1.1rem; }
.footer-brand-mark { width: 28px; height: 28px; }
.footer-tagline { margin-top: 0.9rem; font-size: 0.92rem; max-width: 30ch; }
.footer-col h3 { color: var(--color-white); font-size: 0.95rem; margin-bottom: 1rem; font-family: var(--font-body); font-weight: 600; }
.footer-col ul { display: grid; gap: 0.65rem; }
.footer-col a, .footer-col address { font-size: 0.9rem; color: rgba(255,255,255,0.7); font-style: normal; line-height: 1.6; }
.footer-col a:hover { color: var(--color-gold-500); }
.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.85rem;
}
.footer-legal { display: flex; gap: 1.4rem; }
.footer-legal a:hover { color: var(--color-gold-500); }

/* ============================================================
   MOBILE NAV
   ============================================================ */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .phone-cta span { display: none; }

  body.nav-open { overflow: hidden; }
  .mobile-nav {
    display: block;
    position: fixed;
    inset: 0;
    top: 72px;
    background: var(--color-paper);
    z-index: 400;
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
    visibility: hidden;
  }
  .mobile-nav.is-open { transform: translateX(0); visibility: visible; }
  .mobile-nav ul { padding: 1.5rem var(--gutter); display: grid; gap: 0.3rem; }
  .mobile-nav a {
    display: block;
    padding: 0.9rem 0.2rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-indigo-900);
    border-bottom: 1px solid var(--color-border);
  }
  .mobile-nav-ctas { padding: 1rem var(--gutter) 2rem; display: grid; gap: 0.9rem; }
  .mobile-nav-ctas .btn { justify-content: center; width: 100%; }
}

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 420px; }
  .hero-badge { left: 16px; bottom: -18px; }
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .process-list { grid-template-columns: 1fr 1fr; }
  .audience-wrap { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 620px) {
  section { padding-block: 2.75rem; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .final-cta-inner { flex-direction: column; align-items: flex-start; }
  .hero-badge { position: static; margin-top: -1rem; display: inline-block; }
  .hero-photo-frame { margin-bottom: 1.75rem; }
  .about-facts { grid-template-columns: 1fr; }
  .header-inner { height: 64px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}