/* ================================================================
   DR. AJIT KAR — LANDING PAGE STYLES
   ----------------------------------------------------------------
   Structure of this file:
     1. Design tokens (colors, spacing, radii) as CSS variables
     2. Reset / base element styles
     3. Layout helpers (container, section spacing)
     4. Header / navigation
     5. Hero section
     6. About + Leadership Expertise section
     7. Stats band (black strip)
     8. Footer
     9. Responsive breakpoints
   ================================================================ */

/* ---------------------------------------------------------------
   1. DESIGN TOKENS
   Colors were sampled from the reference design: a vivid
   orange brand accent against black headline text and a
   clean white background, closing in a near-black footer.
   --------------------------------------------------------------- */
:root {
  --orange: #f15a24;
  /* primary brand / accent color            */
  --orange-dark: #d6480f;
  /* hover state for orange buttons/links     */
  --black: #141414;
  /* headline + body text                    */
  --gray-700: #4a4a4a;
  /* secondary paragraph text                 */
  --gray-500: #8a8a8a;
  /* muted / caption text                    */
  --line: #e9e9e9;
  /* hairline dividers on light backgrounds   */
  --white: #ffffff;
  --off-white: #fcfcfc;
  --footer-black: #101010;
  /* stats band + footer background          */
  --footer-line: rgba(255, 255, 255, 0.1);

  --font-display: 'Poppins', sans-serif;
  --font-script: 'Yellowtail', cursive;

  --container-w: 1280px;
  --radius-sm: 4px;
  --radius-md: 10px;
}

/* ---------------------------------------------------------------
   2. RESET / BASE
   --------------------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-display);
  color: var(--black);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

svg {
  flex-shrink: 0;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 40px;
}

/* Reusable small orange uppercase label used above section headings */
.section-label {
  color: var(--orange);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

/* Reusable buttons -------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.03em;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--orange-dark);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}

.btn-outline:hover {
  background: var(--black);
  color: var(--white);
}

.btn-lg {
  padding: 16px 26px;
  font-size: 13.5px;
}

/* Text link with trailing arrow (e.g. "KNOW MORE ABOUT ME") */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--black);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 6px;
}

.text-link svg {
  color: var(--orange);
}

/* ---------------------------------------------------------------
   3. HEADER / NAVIGATION
   --------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
}

/* Logo: script name stacked over bold name + tiny tagline */
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-script {
  font-family: var(--font-script);
  color: var(--orange);
  font-size: 22px;
}

.logo-name {
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--black);
}

.logo-tag {
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-top: 2px;
}

.main-nav ul {
  display: flex;
  gap: 10px;
}

.nav-link{
    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding:4px 12px;
    border-radius:999px;

    font-size:13px;
    font-weight:600;
    letter-spacing:.03em;
    color:var(--black);

    position:relative;
    overflow:hidden;

    transition:
        background .35s ease,
        color .35s ease,
        transform .35s ease,
        box-shadow .35s ease;
}

.nav-link.active{
    background:rgba(241, 90, 36, 0.30);
    color: var(--black); 
    border-radius:999px;
}
.nav-link:hover{
    background:rgba(241, 90, 36, 0.30);
    color: var(--black); 
    transform:scale(1.08);
}

.nav-link.active::after{
    display:none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--black);
  display: flex;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--black);
}

/* ---------------------------------------------------------------
   4. HERO SECTION
   --------------------------------------------------------------- */
.hero {
  padding: 64px 0 56px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--orange);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.eyebrow-bar {
  width: 28px;
  height: 3px;
  background: var(--orange);
  display: inline-block;
}

.hero-title {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 22px;
}

.hero-title .accent {
  color: var(--orange);
  display: block;
}

.hero-desc {
  color: var(--gray-700);
  font-size: 15.5px;
  max-width: 480px;
  margin-bottom: 30px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

/* Stat strip beneath the hero CTAs */
.stat-strip {
  display: flex;
  gap: 34px;
  flex-wrap: wrap;
}

.stat-strip li {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-items: center;
}

.stat-strip .stat-icon {
  grid-row: 1 / 3;
  color: var(--orange);
}

.stat-strip strong {
  font-size: 20px;
  font-weight: 800;
  color: var(--black);
  line-height: 1.2;
}

.stat-strip span {
  font-size: 11.5px;
  color: var(--gray-500);
  line-height: 1.25;
}

/* ---- Hero media: photo + floating signature card ---- */
.hero-media {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-photo {
  width: 100%;
  max-width: 460px;
  object-fit: cover;
}

.hero-card {
  position: absolute;
  right: -18px;
  bottom: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-sm);
  padding: 22px 26px;
  min-width: 210px;
}

.hero-card-name {
  display: block;
  font-family: var(--font-script);
  color: var(--orange);
  font-size: 22px;
  margin-bottom: 10px;
}

.hero-card-list li {
  font-size: 13px;
  font-weight: 500;
  color: var(--black);
  line-height: 1.9;
}

.hero-card-sign {
  margin-top: 10px;
}

/* ---------------------------------------------------------------
   5. ABOUT + LEADERSHIP EXPERTISE SECTION
   --------------------------------------------------------------- */
.about-expertise {
  padding: 70px 0;
  border-top: 1px solid var(--line);
  background: var(--off-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 2fr;
  gap: 56px;
}

.about-heading {
  font-size: 27px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}

.about-text {
  color: var(--gray-700);
  font-size: 14.5px;
  margin-bottom: 22px;
}

/* Expertise grid: 4 columns x 2 rows, icon left / copy right */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 28px;
  row-gap: 28px;
}

.expertise-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  column-gap: 12px;
}

.ex-icon {
  color: var(--orange);
  grid-row: 1 / 3;
}

.expertise-item h3 {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 4px;
  line-height: 1.3;
}

.expertise-item p {
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.45;
}

/* ---------------------------------------------------------------
   6. STATS BAND
   --------------------------------------------------------------- */
.stats-band {
  background: var(--footer-black);
  padding: 34px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.stat {
  text-align: center;
  padding: 0 10px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--footer-line);
}

.stat-num {
  color: var(--orange);
  font-size: 30px;
  font-weight: 800;
}

.stat-label {
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ---------------------------------------------------------------
   7. FOOTER
   --------------------------------------------------------------- */
.site-footer {
  background: var(--footer-black);
  color: var(--white);
  padding-top: 46px;
}

.footer-label {
  margin-bottom: 20px;
}

.initiative-logos {
  display: flex;
  align-items: center;
  gap: 34px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--footer-line);
}

.initiative-logos img {
  height: 56px;
  width: auto;
  object-fit: contain;
  /* Logos sit on a dark footer; a soft white halo keeps them readable
     regardless of the artwork's own background */
  filter: drop-shadow(0 0 0 rgba(0, 0, 0, 0));
}

.footer-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding-bottom: 34px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
  color: var(--white);
}

.footer-link-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 40px;
}

.footer-link-grid li {
  margin-bottom: 12px;
}

.footer-link-grid a {
  font-size: 13.5px;
  font-weight: 600;
  color: #d8d8d8;
}

.footer-link-grid a:hover {
  color: var(--orange);
}

.social-row {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.social-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1.5px solid #444;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.social-btn:hover {
  background: var(--orange);
  border-color: var(--orange);
}

.contact-line {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  font-weight: 500;
  color: #d8d8d8;
  margin-bottom: 12px;
}

.contact-line svg {
  color: var(--orange);
}

.contact-line:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid var(--footer-line);
  padding: 18px 0;
  font-size: 12.5px;
  color: #b8b8b8;
}

.footer-legal {
  display: flex;
  gap: 22px;
}

.footer-legal a:hover {
  color: var(--orange);
}

.footer-initiatives {
  background-color: white;
  margin-left: -70px;
  margin-right: -70px;
  padding: 0px 60px;
  margin-top: -40px;
  
}


/* ---------------------------------------------------------------
   8. RESPONSIVE
   --------------------------------------------------------------- */
@media (max-width: 1100px) {
  .hero-title {
    font-size: 38px;
  }

  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .main-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-media {
    order: -1;
    margin-bottom: 20px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 24px;
  }

  .stat:not(:last-child)::after {
    display: none;
  }

  .footer-columns {
    grid-template-columns: 1fr;
  }

  /* Slide-down mobile nav (toggled via JS) */
  .main-nav.open {
    display: block;
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 16px 40px 24px;
  }

  .main-nav.open ul {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 560px) {
  .container {
    padding: 0 20px;
  }

  .hero-title {
    font-size: 30px;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    position: static;
    margin-top: 16px;
    width: 100%;
  }

  .footer-link-grid {
    grid-template-columns: 1fr 1fr;
  }
}