/* ============================================================
   Kantikar MediLaw - Styles
   Palette: Clinical Navy + Warm Ivory + Copper
   Typography: DM Serif Display + DM Sans + DM Mono
   ============================================================ */

/* --- Custom Properties --- */
:root {
  --bg: #faf9f6;
  --bg-card: #ffffff;
  --bg-nav: #0f1a2e;
  --bg-footer: #0a1220;
  --text: #1a1d2e;
  --text-muted: #5c6178;
  --accent: #b07c4a;
  --accent-deep: #8a5f35;
  --border: #e2e0db;
  --navy: #0f1a2e;
  --white: #ffffff;

  --radius-card: 8px;
  --radius-btn: 6px;
  --max-w: 1120px;
  --font-serif: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'DM Mono', 'SF Mono', 'Fira Code', monospace;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-deep); }
ul, ol { list-style: none; }

/* --- Utility --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* --- Typography --- */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 400; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
p { max-width: 65ch; }
.caption {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--navy);
  height: 60px;
  display: flex; align-items: center;
}
.nav__inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem;
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__brand {
  font-family: var(--font-sans); font-weight: 600; font-size: 0.9375rem;
  color: var(--white); letter-spacing: 0.04em;
  white-space: nowrap;
}
.nav__links { display: flex; gap: 2rem; }
.nav__links a {
  color: rgba(255,255,255,0.75); font-size: 0.875rem; font-weight: 500;
  transition: color 0.2s ease;
}
.nav__links a:hover { color: var(--white); }
.nav__toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 28px; height: 20px; position: relative;
}
.nav__toggle span {
  display: block; width: 100%; height: 2px; background: var(--white);
  position: absolute; left: 0; transition: all 0.3s ease;
}
.nav__toggle span:nth-child(1) { top: 0; }
.nav__toggle span:nth-child(2) { top: 9px; }
.nav__toggle span:nth-child(3) { top: 18px; }
.nav__toggle.open span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--navy);
  min-height: 85vh; display: flex; align-items: center;
  padding: 7rem 0 5rem;
  position: relative; overflow: hidden;
}
/* Subtle grain texture */
.hero::after {
  content: ''; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5; pointer-events: none;
}
.hero__content { position: relative; z-index: 1; }
.hero__eyebrow {
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.hero__headline {
  color: var(--white);
  margin-bottom: 1.5rem;
  max-width: 700px;
}
.hero__subtext {
  color: rgba(255,255,255,0.7);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 2.25rem;
  max-width: 560px;
}
.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-sans); font-size: 0.9375rem; font-weight: 600;
  padding: 0.8125rem 1.75rem;
  border-radius: var(--radius-btn);
  cursor: pointer; transition: all 0.2s ease;
  text-decoration: none; white-space: nowrap;
}
.btn--primary {
  background: var(--accent); color: var(--white); border: 2px solid var(--accent);
}
.btn--primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: var(--white); }
.btn--secondary {
  background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.35);
}
.btn--secondary:hover { border-color: var(--white); color: var(--white); }
.btn--submit {
  background: var(--accent); color: var(--white); border: 2px solid var(--accent);
  width: 100%; padding: 1rem;
}
.btn--submit:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}
.trust__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.trust__block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 1.75rem 1.5rem;
  text-align: center;
}
.trust__number {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.trust__label {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================================
   ABOUT (2-col zigzag)
   ============================================================ */
.about {
  padding: 5rem 0;
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
}
.about__portrait {
  aspect-ratio: 4 / 5;
  background: var(--border);
  border-radius: var(--radius-card);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.875rem;
}
.about__text h2 { margin-bottom: 1.25rem; }
.about__text p { margin-bottom: 1.25rem; color: var(--text-muted); }
.about__callout {
  background: var(--bg);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
}
.about__callout p {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  color: var(--text);
  margin-bottom: 0;
  max-width: none;
}
.about__list {
  margin-top: 1.5rem;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.about__list li {
  font-size: 0.9375rem;
  color: var(--text-muted);
  padding-left: 1.25rem;
  position: relative;
}
.about__list li::before {
  content: '';
  position: absolute; left: 0; top: 0.55rem;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* ============================================================
   SERVICES (Bento Grid)
   ============================================================ */
.services {
  padding: 5rem 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.services__header {
  text-align: center;
  margin-bottom: 3rem;
}
.services__header h2 { margin-bottom: 0.75rem; }
.services__header p { color: var(--text-muted); margin: 0 auto; }
.services__bento {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1.5rem;
}
.bento__cell {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 2rem;
  display: flex; flex-direction: column; justify-content: center;
}
.bento__cell--large { grid-row: 1 / 3; }
.bento__cell h3 { margin-bottom: 0.75rem; color: var(--text); }
.bento__cell p { color: var(--text-muted); font-size: 0.9375rem; }
.bento__cell--large h3 { font-size: clamp(1.375rem, 2.5vw, 1.75rem); }
.bento__cell--small { padding: 1.5rem; }

/* ============================================================
   CASE HIGHLIGHTS (Vertical cards)
   ============================================================ */
.cases {
  padding: 5rem 0;
}
.cases__header {
  margin-bottom: 3rem;
}
.cases__header h2 { margin-bottom: 0.75rem; }
.cases__header p { color: var(--text-muted); }
.cases__list {
  display: flex; flex-direction: column; gap: 1.25rem;
}
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  padding: 1.75rem 2rem;
}
.case-card__meta {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.case-card__badge {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(176,124,74,0.1);
  padding: 0.25rem 0.625rem;
  border-radius: 4px;
}
.case-card__year {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.case-card__title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.case-card__outcome {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* ============================================================
   KNOWLEDGE HUB (Horizontal scroll)
   ============================================================ */
.knowledge {
  padding: 5rem 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.knowledge__header {
  margin-bottom: 2.5rem;
}
.knowledge__header h2 { margin-bottom: 0.75rem; }
.knowledge__header p { color: var(--text-muted); }
.knowledge__scroll {
  display: flex; gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 1rem;
}
/* Hide scrollbar but keep functionality */
.knowledge__scroll::-webkit-scrollbar { height: 4px; }
.knowledge__scroll::-webkit-scrollbar-track { background: var(--border); border-radius: 2px; }
.knowledge__scroll::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }
.knowledge__card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  display: flex; flex-direction: column;
}
.knowledge__card h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.knowledge__card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  flex: 1;
}
.knowledge__card a {
  font-size: 0.875rem;
  font-weight: 600;
}

/* ============================================================
   TESTIMONIALS (Single-column centered)
   ============================================================ */
.testimonials {
  padding: 5rem 0;
}
.testimonials__header {
  text-align: center;
  margin-bottom: 3rem;
}
.testimonials__header h2 { margin-bottom: 0.75rem; }
.testimonials__header p { color: var(--text-muted); margin: 0 auto; }
.testimonials__list {
  display: flex; flex-direction: column; gap: 2rem;
  max-width: 700px; margin: 0 auto;
}
.testimonial {
  text-align: center;
}
.testimonial__quote {
  font-family: var(--font-serif);
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 1rem;
  font-style: italic;
}
.testimonial__quote::before { content: '\201C'; }
.testimonial__quote::after { content: '\201D'; }
.testimonial__attr {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.testimonial__attr strong {
  color: var(--text);
  font-weight: 600;
}

/* ============================================================
   CONTACT (2-col split)
   ============================================================ */
.contact {
  padding: 5rem 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
}
.contact__header { margin-bottom: 2rem; }
.contact__header h2 { margin-bottom: 0.5rem; }
.contact__header p { color: var(--text-muted); }
.form__group { margin-bottom: 1rem; }
.form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.375rem;
}
.form__input,
.form__textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  background: var(--white);
  color: var(--text);
  transition: border-color 0.2s ease;
}
.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(176,124,74,0.12);
}
.form__textarea { resize: vertical; min-height: 100px; }
.form__input::placeholder,
.form__textarea::placeholder { color: #9a9aaa; }

.contact__info { padding-top: 0.5rem; }
.contact__info-block { margin-bottom: 1.75rem; }
.contact__info-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
}
.contact__info-value {
  font-size: 0.9375rem;
  color: var(--text);
}
.contact__info-value a { color: var(--text); }
.contact__info-value a:hover { color: var(--accent); }
.btn--whatsapp {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: #25d366; color: var(--white); border: none;
  padding: 0.75rem 1.5rem; border-radius: var(--radius-btn);
  font-family: var(--font-sans); font-size: 0.9375rem; font-weight: 600;
  cursor: pointer; transition: background 0.2s;
}
.btn--whatsapp:hover { background: #1da851; color: var(--white); }
.btn--whatsapp svg { width: 18px; height: 18px; fill: currentColor; }

/* ============================================================
   DISCLAIMER
   ============================================================ */
.disclaimer {
  padding: 2rem 0;
  background: #f5f4f1;
  border-top: 1px solid var(--border);
}
.disclaimer p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-footer);
  padding: 3.5rem 0 2rem;
  color: rgba(255,255,255,0.6);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.footer__brand {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}
.footer__tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  max-width: 300px;
}
.footer__heading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1rem;
}
.footer__links a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--white); }
.footer__contact-item {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
}
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
}
.footer__copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
}
.footer__disclaimer {
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.3);
  max-width: 500px;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.js .reveal.in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ============================================================
   RESPONSIVE - Tablet
   ============================================================ */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 60px; left: 0; right: 0;
    background: var(--navy);
    padding: 1.5rem;
    gap: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .nav__toggle { display: block; }
  .hero { min-height: 70vh; padding: 6rem 0 4rem; }
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; }
  .about__portrait { max-width: 400px; }
  .services__bento {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .bento__cell--large { grid-row: auto; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   RESPONSIVE - Mobile
   ============================================================ */
@media (max-width: 600px) {
  .hero { min-height: 60vh; padding: 5rem 0 3rem; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
  .trust__grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .trust__block { padding: 1.25rem 1rem; }
  .about { padding: 3.5rem 0; }
  .services { padding: 3.5rem 0; }
  .cases { padding: 3.5rem 0; }
  .knowledge { padding: 3.5rem 0; }
  .testimonials { padding: 3.5rem 0; }
  .contact { padding: 3.5rem 0; }
  .case-card { padding: 1.25rem 1.5rem; }
  .knowledge__card { flex: 0 0 260px; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }
}