/* ==================================================
   COOKIE DEVS — PREMIUM CARDIOLOGIST DEMO
   ================================================== */

:root {
  --bg: #f6f3ed;
  --surface: #fbfaf7;
  --text: #151414;
  --muted: #6d6864;
  --line: rgba(21, 20, 20, 0.12);

  --accent: #762c35;
  --accent-dark: #542029;
  --accent-soft: #eadde0;

  --white: #ffffff;
  --black: #0f0f0f;

  --container: 1380px;
  --radius-lg: 34px;
  --radius-md: 22px;
  --radius-sm: 14px;

  --transition-fast: 180ms ease;
  --transition-medium: 320ms ease;
}

/* ==================================================
   RESET
   ================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;

  background: var(--bg);
  color: var(--text);

  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}

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

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 140px 0;
}

.eyebrow {
  margin: 0 0 28px;

  color: var(--accent);

  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.68);
}

/* ==================================================
   HEADER
   ================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;

  width: 100%;

  border-bottom: 1px solid transparent;

  transition:
    background-color var(--transition-medium),
    border-color var(--transition-medium),
    backdrop-filter var(--transition-medium);
}

.site-header.is-scrolled {
  background: rgba(246, 243, 237, 0.84);
  border-bottom-color: var(--line);

  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 92px;

  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  width: 42px;
  height: 42px;

  display: grid;
  place-items: center;

  border-radius: 50%;

  background: var(--accent);
  color: var(--white);

  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  font-size: 0.9rem;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.72rem;
}

.desktop-nav {
  justify-self: center;

  display: flex;
  align-items: center;
  gap: 30px;
}

.desktop-nav a {
  position: relative;

  color: #343130;

  font-size: 0.86rem;
  font-weight: 600;
}

.desktop-nav a::after {
  content: "";

  position: absolute;
  left: 0;
  bottom: -7px;

  width: 100%;
  height: 1px;

  background: var(--accent);

  transform: scaleX(0);
  transform-origin: right;

  transition: transform var(--transition-fast);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta,
.mobile-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 46px;

  padding: 0 20px;

  border: 1px solid var(--text);
  border-radius: 999px;

  font-size: 0.82rem;
  font-weight: 700;

  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.header-cta:hover {
  background: var(--accent);
  color: var(--white);
}

.menu-toggle,
.mobile-menu {
  display: none;
}

/* ==================================================
   HERO
   ================================================== */

.hero {
  min-height: 920px;

  display: flex;
  align-items: center;

  padding: 170px 0 100px;

  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: center;
  gap: 70px;
}

.hero-copy h1 {
  max-width: 860px;

  margin: 0;

  font-size: clamp(4.2rem, 7.3vw, 7.8rem);
  line-height: 0.88;
  letter-spacing: -0.072em;
  font-weight: 700;
}

.hero-copy h1 span {
  display: block;

  color: var(--accent);
}

.hero-text {
  max-width: 670px;

  margin: 38px 0 0;

  color: #4e4947;

  font-size: 1.16rem;
  line-height: 1.8;
}

.hero-actions {
  margin-top: 42px;

  display: flex;
  align-items: center;
  gap: 26px;
}

.button {
  min-height: 54px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0 24px;

  border-radius: 999px;

  font-size: 0.88rem;
  font-weight: 700;

  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--accent);
  color: var(--white);
}

.button-primary:hover {
  background: var(--accent-dark);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  font-size: 0.88rem;
  font-weight: 700;
}

.text-link span {
  transition: transform var(--transition-fast);
}

.text-link:hover span {
  transform: translate(4px, 4px);
}

.hero-meta {
  margin-top: 76px;
  padding-top: 24px;

  border-top: 1px solid var(--line);

  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.hero-meta div {
  display: grid;
  gap: 5px;
}

.hero-meta strong {
  color: var(--accent);

  font-size: 0.72rem;
}

.hero-meta span {
  color: #403c3a;

  font-size: 0.84rem;
}

.hero-visual {
  position: relative;

  min-height: 650px;
}

.hero-photo-card {
  position: absolute;
  inset: 24px 10px 32px 46px;
  margin: 0;
  border-radius: 42px;
  background: var(--accent-dark);
  box-shadow: 0 36px 90px rgba(84, 32, 41, 0.22);
  overflow: hidden;
}

.hero-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}

.hero-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(34, 14, 18, 0.12) 0%,
    transparent 38%,
    rgba(34, 14, 18, 0.5) 100%
  );
}

.hero-card-label {
  position: absolute;
  top: 34px;
  left: 34px;
  z-index: 2;
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-card-footer {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 30px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.floating-note {
  position: absolute;
  left: 0;
  bottom: 0;

  min-width: 250px;

  padding: 22px 24px;

  border: 1px solid rgba(21, 20, 20, 0.08);
  border-radius: 20px;

  background: rgba(255, 255, 255, 0.82);

  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);

  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.floating-note span,
.floating-note strong {
  display: block;
}

.floating-note span {
  margin-bottom: 6px;

  color: var(--muted);

  font-size: 0.74rem;
}

.floating-note strong {
  font-size: 1rem;
}

/* ==================================================
   TRUST STRIP
   ================================================== */

.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);

  background: rgba(255, 255, 255, 0.35);
}

.trust-grid {
  min-height: 88px;

  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.trust-grid span {
  padding: 0 24px;

  border-right: 1px solid var(--line);

  color: #55504d;

  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.trust-grid span:first-child {
  padding-left: 0;
}

.trust-grid span:last-child {
  border-right: 0;
}

/* ==================================================
   DOCTOR
   ================================================== */

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 110px;
}

.section-intro h2,
.section-heading-row h2,
.practice-panel h2,
.faq-section h2,
.contact-heading h2 {
  margin: 0;

  font-size: clamp(3rem, 5vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.section-intro h2 span,
.practice-panel h2 span {
  display: block;

  color: var(--accent);
}

.doctor-content {
  padding-top: 12px;
}

.doctor-content .lead {
  margin-top: 0;

  color: var(--text);

  font-size: 1.35rem;
  line-height: 1.62;
}

.doctor-content > p:not(.lead) {
  color: var(--muted);

  font-size: 1rem;
  line-height: 1.8;
}

.credentials-grid {
  margin-top: 52px;

  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);

  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.credentials-grid div {
  min-height: 132px;

  padding: 24px;

  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);

  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.credentials-grid span {
  color: var(--muted);

  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.credentials-grid strong {
  font-size: 0.94rem;
}

/* ==================================================
   SERVICES
   ================================================== */

.services-section {
  background: var(--surface);
}

.section-heading-row {
  margin-bottom: 64px;

  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: 80px;
}

.section-heading-row p:last-child {
  max-width: 480px;

  margin: 0 0 10px auto;

  color: var(--muted);

  font-size: 1rem;
  line-height: 1.75;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 360px;

  padding: 30px;

  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);

  display: flex;
  flex-direction: column;

  background: transparent;

  transition:
    background-color var(--transition-medium),
    transform var(--transition-medium);
}

.service-card:hover {
  z-index: 2;

  background: var(--accent);
  color: var(--white);

  transform: translateY(-6px);
}

.service-number {
  margin-bottom: 56px;

  color: var(--accent);

  font-size: 0.76rem;
  font-weight: 800;

  transition: color var(--transition-medium);
}

.service-card:hover .service-number {
  color: rgba(255, 255, 255, 0.66);
}

.service-card h3 {
  margin: 0 0 18px;

  font-size: 1.38rem;
  letter-spacing: -0.02em;
}

.service-card p {
  margin: 0;

  color: var(--muted);

  font-size: 0.94rem;
  line-height: 1.72;

  transition: color var(--transition-medium);
}

.service-card > span {
  margin-top: auto;
  padding-top: 30px;

  color: #8b817c;

  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;

  transition: color var(--transition-medium);
}

.service-card:hover p,
.service-card:hover > span {
  color: rgba(255, 255, 255, 0.72);
}

/* ==================================================
   STATEMENT
   ================================================== */

.statement-section {
  padding: 150px 0;

  background: var(--accent);
  color: var(--white);
}

.statement-inner blockquote {
  max-width: 1180px;

  margin: 0;

  font-size: clamp(4rem, 7.4vw, 8rem);
  line-height: 0.9;
  letter-spacing: -0.065em;
  font-weight: 700;
}

.statement-inner blockquote span {
  display: block;

  color: rgba(255, 255, 255, 0.46);
}

.statement-copy {
  max-width: 620px;

  margin: 54px 0 0 auto;

  color: rgba(255, 255, 255, 0.76);

  font-size: 1rem;
  line-height: 1.8;
}

/* ==================================================
   PRACTICE
   ================================================== */

.practice-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 100px;
}

.practice-panel {
  position: sticky;
  top: 140px;

  align-self: start;
}

.panel-kicker {
  display: block;

  margin-bottom: 28px;

  color: var(--accent);

  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.practice-panel p {
  max-width: 580px;

  margin: 34px 0;

  color: var(--muted);

  font-size: 1rem;
  line-height: 1.8;
}

.practice-details {
  border-top: 1px solid var(--line);
}

.practice-details article {
  padding: 34px 0;

  border-bottom: 1px solid var(--line);

  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 16px;

  transition:
    padding-left var(--transition-medium),
    background-color var(--transition-medium);
}

.practice-details article:hover {
  padding-left: 18px;
}

.practice-details article > span {
  color: var(--accent);

  font-size: 0.72rem;
  font-weight: 800;
}

.practice-details h3 {
  margin: 0 0 10px;

  font-size: 1.28rem;
}

.practice-details p {
  margin: 0;

  color: var(--muted);

  font-size: 0.95rem;
  line-height: 1.7;
}

.practice-image {
  margin: 42px 0 28px;
  aspect-ratio: 16 / 10;
  border-radius: 24px;
  overflow: hidden;
  background: var(--accent-soft);
  box-shadow: 0 24px 60px rgba(84, 32, 41, 0.1);
}

.practice-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.practice-image:hover img {
  transform: scale(1.025);
}

/* ==================================================
   FAQ
   ================================================== */

.faq-section {
  background: var(--surface);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 100px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  width: 100%;

  padding: 28px 0;

  border: 0;
  background: transparent;
  color: var(--text);

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;

  text-align: left;
  cursor: pointer;

  transition:
    color var(--transition-fast),
    padding-left var(--transition-fast);
}

.faq-question:hover {
  padding-left: 12px;

  color: var(--accent);
}

.faq-question span:first-child {
  font-size: 1.08rem;
  font-weight: 650;
}

.faq-icon {
  color: var(--accent);

  font-size: 1.5rem;
  font-weight: 300;

  transition: transform var(--transition-medium);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;

  transition: grid-template-rows var(--transition-medium);
}

.faq-answer > p {
  min-height: 0;
  overflow: hidden;

  margin: 0;

  color: var(--muted);

  line-height: 1.75;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.is-open .faq-answer > p {
  padding: 0 0 28px;
}

/* ==================================================
   CONTACT
   ================================================== */

.contact-section {
  padding: 36px 0;
}

.contact-shell {
  padding: 76px;

  border-radius: var(--radius-lg);

  background: var(--accent-dark);
  color: var(--white);
}

.contact-heading {
  margin-bottom: 72px;

  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}

.contact-heading h2 {
  max-width: 780px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);

  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-item {
  min-height: 180px;

  padding: 24px;

  border-right: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-item span {
  display: block;

  margin-bottom: 42px;

  color: rgba(255, 255, 255, 0.46);

  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-item a,
.contact-item p {
  margin: 0;

  color: var(--white);

  font-size: 0.92rem;
  line-height: 1.65;
}

.contact-bottom {
  margin-top: 36px;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.contact-bottom p {
  max-width: 650px;

  margin: 0;

  color: rgba(255, 255, 255, 0.54);

  font-size: 0.78rem;
  line-height: 1.6;
}

.button-light {
  background: var(--white);
  color: var(--black);
}

/* ==================================================
   FOOTER
   ================================================== */

.site-footer {
  padding: 90px 0 30px;

  overflow: hidden;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 70px;
}

.footer-brand {
  font-size: 1.4rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.footer-brand span {
  display: block;

  margin-top: 4px;

  color: var(--muted);

  font-size: 0.78rem;
  font-weight: 500;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 60px;
}

.footer-links div {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-links span {
  margin-bottom: 8px;

  color: var(--muted);

  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links a {
  font-size: 0.86rem;
}

.footer-wordmark {
  margin: 90px 0 50px;

  color: var(--accent);

  font-size: clamp(5rem, 14vw, 12rem);
  line-height: 0.78;
  letter-spacing: -0.08em;
  font-weight: 800;
  white-space: nowrap;
}

.footer-bottom {
  padding-top: 24px;

  border-top: 1px solid var(--line);

  display: flex;
  justify-content: space-between;

  color: var(--muted);

  font-size: 0.74rem;
}

.footer-credit {
  color: inherit;
  transition: color var(--transition-fast);
}

.footer-credit:hover {
  color: var(--accent);
}

/* ==================================================
   RESPONSIVE
   ================================================== */

@media (max-width: 1100px) {
  .desktop-nav,
  .header-cta {
    display: none;
  }

  .header-inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .menu-toggle {
    width: 46px;
    height: 46px;

    padding: 0;

    border: 1px solid var(--line);
    border-radius: 50%;

    background: rgba(255, 255, 255, 0.55);

    display: grid;
    place-content: center;
    gap: 6px;

    cursor: pointer;
  }

  .menu-toggle span {
    width: 18px;
    height: 1px;

    display: block;

    background: var(--text);

    transition: transform var(--transition-fast);
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;

    width: 100%;
    height: 100vh;

    padding: 130px 24px 34px;

    background: var(--bg);

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    opacity: 0;
    visibility: hidden;

    transition:
      opacity var(--transition-medium),
      visibility var(--transition-medium);
  }

  .mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
  }

  .mobile-nav {
    display: grid;
  }

  .mobile-nav a {
    padding: 16px 0;

    border-bottom: 1px solid var(--line);

    font-size: clamp(2.2rem, 8vw, 4rem);
    line-height: 1;
    letter-spacing: -0.045em;
    font-weight: 700;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .split-layout,
  .section-heading-row,
  .practice-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 30px;
  }

  .hero-visual {
    min-height: 560px;
  }

  .split-layout,
  .practice-grid,
  .faq-grid {
    gap: 62px;
  }

  .section-heading-row {
    gap: 26px;
  }

  .section-heading-row p:last-child {
    margin-left: 0;
  }

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

  .practice-panel {
    position: static;
  }

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

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 30px), var(--container));
  }

  .section {
    padding: 94px 0;
  }

  .header-inner {
    min-height: 78px;
  }

  .brand-text strong {
    font-size: 0.82rem;
  }

  .hero {
    padding: 130px 0 70px;
  }

  .hero-copy h1 {
    font-size: clamp(3.4rem, 17vw, 5.8rem);
  }

  .hero-text {
    margin-top: 26px;

    font-size: 1rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-meta {
    margin-top: 50px;
  }

  .hero-visual {
    min-height: 460px;
  }

  .hero-photo-card {
    inset: 10px 0 30px;
    border-radius: 28px;
  }

  .hero-photo-card img {
    object-position: center 18%;
  }

  .floating-note {
    left: 16px;
  }

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

  .trust-grid span {
    min-height: 74px;

    display: grid;
    place-items: center;

    border-bottom: 1px solid var(--line);
  }

  .section-intro h2,
  .section-heading-row h2,
  .practice-panel h2,
  .faq-section h2,
  .contact-heading h2 {
    font-size: clamp(2.8rem, 12vw, 4.8rem);
  }

  .credentials-grid,
  .services-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .statement-section {
    padding: 100px 0;
  }

  .statement-inner blockquote {
    font-size: clamp(3.2rem, 14vw, 5.3rem);
  }

  .statement-copy {
    margin-top: 38px;
  }

  .practice-details article {
    grid-template-columns: 48px 1fr;
  }

  .practice-image {
    margin-top: 34px;
    border-radius: 18px;
  }

  .contact-shell {
    padding: 44px 24px;

    border-radius: 24px;
  }

  .contact-heading,
  .contact-bottom,
  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-heading {
    margin-bottom: 48px;
  }

  .footer-links {
    margin-top: 20px;

    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .footer-wordmark {
    margin-top: 70px;
    font-size: clamp(2.8rem, 12.5vw, 4.2rem);
    letter-spacing: -0.055em;
  }
}
