/* ================================================
   DR. CAICEDO — Premium Design System
   ================================================ */

/* ---- 1. CSS Custom Properties ---- */
:root {
  /* Colors */
  --color-charcoal: #111313;
  --color-charcoal-light: #171A1A;
  --color-charcoal-medium: #1e2121;
  --color-white: #FFFFFF;
  --color-offwhite: #F7F5F1;
  --color-warm-gray: #E9E5DF;
  --color-warm-gray-light: #F0EDE8;
  --color-gray-elegant: #8E8A84;
  --color-gray-medium: #6B6762;
  --color-gray-dark: #4A4744;
  --color-taupe: #9e9185;
  --color-taupe-light: #AEA196;
  --color-taupe-dark: #8A7F74;
  --color-blue-subtle: #AEBBC0;
  --color-overlay-dark: rgba(17, 19, 19, 0.65);
  --color-overlay-darker: rgba(17, 19, 19, 0.80);

  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;
  --space-4xl: 10rem;

  /* Layout */
  --max-width: 1280px;
  --max-width-narrow: 960px;
  --header-height: 80px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.6s ease;
  --transition-reveal: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---- 2. Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--color-charcoal);
  background-color: var(--color-offwhite);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ---- 3. Typography ---- */
.label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-taupe);
  margin-bottom: var(--space-md);
  display: block;
}

.label--light { color: var(--color-taupe-light); }
.label--gray { color: var(--color-gray-elegant); }

.headline-xl {
  font-family: var(--font-serif);
  font-size: 80px;
  font-weight: 300;
  font-style: italic;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-white);
}

.headline-lg {
  font-family: var(--font-serif);
  font-size: 80px;
  font-weight: 400;
  font-style: italic;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.headline-md {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.25;
}

.headline-sm {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.3;
}

.text-body {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-gray-dark);
  max-width: 540px;
}

.text-body--light {
  color: rgba(255, 255, 255, 0.7);
}

.text-small {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-gray-elegant);
}

/* ---- 4. Layout ---- */
.container {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-3xl) 0;
}

.section--dark {
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

.section--light {
  background-color: var(--color-offwhite);
}

.section--warm {
  background-color: var(--color-warm-gray-light);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---- 5. Buttons & Links ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 4rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 2px;
  transition: all var(--transition-base);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-taupe-dark);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn--outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.btn--outline-dark {
  background: transparent;
  color: var(--color-charcoal);
  border: 1px solid var(--color-charcoal);
}

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

.btn--pill {
  border-radius: 50px;
  padding: 0.65rem 1.6rem;
}

.btn-group {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-charcoal);
  transition: gap var(--transition-base);
  cursor: pointer;
}

.arrow-link::after {
  content: '';
  display: inline-block;
  width: 48px;
  height: 1px;
  background-color: currentColor;
  position: relative;
  transition: width var(--transition-base);
}

.arrow-link:hover::after {
  width: 72px;
}

.arrow-link--light {
  color: var(--color-white);
}

.arrow-link--taupe {
  color: var(--color-taupe);
}

/* ---- 6. Header & Navigation ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  z-index: 1000;
  transition: all var(--transition-base);
}

.header--transparent {
  background: transparent;
}

.header--scrolled {
  background: rgba(17, 19, 19, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.header__logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.header__logo-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-white);
  text-transform: uppercase;
}

.header__logo-sub {
  font-family: var(--font-sans);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  padding-top: 3px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.header__nav-link {
  font-size: 0.82rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-taupe);
  transition: width var(--transition-base);
}

.header__nav-link:hover,
.header__nav-link--active {
  color: var(--color-white);
}

.header__nav-link:hover::after,
.header__nav-link--active::after {
  width: 100%;
}

.header__cta {
  background-color: #9e9185;
  color: var(--color-white);
  padding: 0.55rem 2.4rem;
  border-radius: 2px;
  font-size: 0.82rem;
  font-weight: 500;
  transition: all var(--transition-base);
}

.header__cta:hover {
  background-color: var(--color-taupe-dark);
}

/* Mobile Menu Toggle */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.header__burger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-white);
  transition: all var(--transition-base);
}

.header__burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.header__burger.active span:nth-child(2) {
  opacity: 0;
}

.header__burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-charcoal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-nav.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav__link {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-style: italic;
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.mobile-nav__link:hover {
  color: var(--color-taupe);
}

/* ---- 7. Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero--short {
  min-height: 70vh;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__bg img,
.hero__bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero__overlay--gradient {
  background: linear-gradient(
    to right,
    rgba(17, 19, 19, 0.92) 0%,
    rgba(17, 19, 19, 0.75) 45%,
    rgba(17, 19, 19, 0.35) 75%,
    rgba(17, 19, 19, 0.15) 100%
  );
}

.hero__overlay--dark {
  background: var(--color-overlay-dark);
}

.hero__overlay--darker {
  background: var(--color-overlay-darker);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  padding-top: 300px;
}

.hero__title {
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  max-width: 460px;
}

/* ---- 8. Service Cards (Home) ---- */
.services-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.service-card {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: var(--space-xl);
  cursor: pointer;
}

.service-card__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card__bg {
  transform: scale(1.04);
}

.service-card__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    rgba(17, 19, 19, 0.85) 0%,
    rgba(17, 19, 19, 0.3) 60%,
    rgba(17, 19, 19, 0.15) 100%
  );
  transition: background var(--transition-base);
}

.service-card:hover .service-card__overlay {
  background: linear-gradient(
    to top,
    rgba(17, 19, 19, 0.9) 0%,
    rgba(17, 19, 19, 0.4) 60%,
    rgba(17, 19, 19, 0.2) 100%
  );
}

.service-card__content {
  position: relative;
  z-index: 2;
}

.service-card__title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

/* ---- 9. Doctor Section (Home) ---- */
.doctor-home {
  padding: var(--space-4xl) 0;
  background-color: var(--color-offwhite);
}

.doctor-home__grid {
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  gap: var(--space-3xl);
  align-items: center;
}

.doctor-home__text {
  max-width: 780px;
}

.doctor-home__text .headline-lg {
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
}

.doctor-home__text .text-body {
  margin-bottom: var(--space-lg);
}

.doctor-home__collage {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.doctor-home__collage-inner {
  position: relative;
  height: 480px;
  width: 100%;
}

.doctor-home__img-primary {
  width: 70%;
  height: 85%;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  border-radius: 2px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.doctor-home__img-primary img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.doctor-home__img-secondary {
  width: 50%;
  height: 60%;
  overflow: hidden;
  position: absolute;
  bottom: 5%;
  right: 0;
  z-index: 2;
  border-radius: 2px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.doctor-home__img-secondary img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- Trust Section ---- */
.trust-section {
  padding: 100px;
  background-color: var(--color-offwhite);
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.trust-section__grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  max-width: 1000px;
  margin: 0 auto;
}

.trust-item {
  flex: 1;
  text-align: center;
  padding: 0 var(--space-md);
}

.trust-item__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  font-style: italic;
  color: var(--color-charcoal);
  margin-bottom: 0.2rem;
  text-transform: none;
  letter-spacing: normal;
}

.trust-item__desc {
  font-size: 0.75rem;
  color: var(--color-gray-elegant);
  line-height: 1.4;
  max-width: 150px;
  margin: 0 auto;
}

.trust-item-divider {
  width: 1px;
  height: 40px;
  background-color: var(--color-warm-gray);
  flex-shrink: 0;
}

.doctor-home__quote {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-warm-gray);
  max-width: 90%;
}

.doctor-home__quote blockquote {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--color-gray-dark);
  margin-bottom: 0.5rem;
}

.doctor-home__quote cite {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-taupe);
  display: block;
}

/* ---- 10. Technology Bar ---- */
.tech-bar {
  padding: var(--space-2xl) 0;
  text-align: center;
  background-color: var(--color-warm-gray-light);
  border-top: 1px solid var(--color-warm-gray);
  border-bottom: 1px solid var(--color-warm-gray);
}

.tech-bar .headline-md {
  color: var(--color-charcoal);
  margin-bottom: var(--space-xl);
}

.tech-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.tech-logo {
  position: relative;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-gray-elegant);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.tech-logo:hover {
  color: var(--color-charcoal);
  border-color: var(--color-warm-gray);
  background: var(--color-white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.tech-tooltip {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  width: 260px;
  background: var(--color-white);
  border-radius: 8px;
  padding: 1.2rem;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-warm-gray);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-base);
  z-index: 50;
  text-align: left;
}

.tech-tooltip::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--color-white);
  border-top: 1px solid var(--color-warm-gray);
  border-left: 1px solid var(--color-warm-gray);
}

.tech-logo:hover .tech-tooltip,
.tech-logo.active .tech-tooltip {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.tech-tooltip__title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-charcoal);
  margin-bottom: 0.4rem;
}

.tech-tooltip__desc {
  font-size: 0.8rem;
  color: var(--color-gray-elegant);
  line-height: 1.5;
  margin-bottom: 0.6rem;
}

.tech-bar__subtitle {
  font-size: 0.85rem;
  color: var(--color-gray-elegant);
  max-width: 540px;
  margin: 0 auto;
}

/* ---- 11. Locations ---- */
.locations {
  padding: var(--space-2xl) 0;
  text-align: center;
  background: var(--color-offwhite);
}

.locations__cities {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-charcoal);
  margin-top: var(--space-sm);
}

.locations__cities span {
  padding: 0 0.6rem;
}

.locations__cities span + span {
  border-left: 1px solid var(--color-gray-elegant);
}

/* ---- 12. Associations ---- */
.associations {
  padding: var(--space-2xl) 0;
  text-align: center;
  background: var(--color-warm-gray-light);
  border-top: 1px solid var(--color-warm-gray);
}

.assoc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.assoc-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.assoc-item__name {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-charcoal);
}

.assoc-item__desc {
  font-size: 0.7rem;
  color: var(--color-gray-elegant);
  text-align: center;
  line-height: 1.4;
}

/* ---- 13. CTA Banner ---- */
.cta-banner {
  padding: var(--space-3xl) 0;
  text-align: center;
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

.cta-banner .headline-lg {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.cta-banner .text-body {
  color: rgba(255, 255, 255, 0.6);
  margin: 0 auto var(--space-lg);
  text-align: center;
}

/* ---- 14. Footer ---- */
.footer {
  background-color: var(--color-charcoal);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-xl) 0 var(--space-lg);
  color: rgba(255, 255, 255, 0.5);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.footer__brand .header__logo-name {
  font-size: 1.1rem;
}

.footer__tagline {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 0.8rem;
  max-width: 280px;
  line-height: 1.5;
}

.footer__links {
  display: flex;
  gap: var(--space-xl);
}

.footer__links-col h4 {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-sm);
}

.footer__links-col a {
  display: block;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

.footer__links-col a:hover {
  color: var(--color-taupe-light);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  font-size: 0.75rem;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer__legal a {
  color: rgba(255, 255, 255, 0.35);
  margin-left: 1.2rem;
}

.footer__legal a:hover {
  color: rgba(255, 255, 255, 0.6);
}

/* ---- 15. Treatment Cards (Medicina Estética) ---- */
.treatment-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}

.treatment-card {
  background: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--color-warm-gray);
}

.treatment-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.treatment-card__image {
  height: 180px;
  overflow: hidden;
}

.treatment-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.treatment-card:hover .treatment-card__image img {
  transform: scale(1.06);
}

.treatment-card__body {
  padding: 1.2rem;
}

.treatment-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  font-style: italic;
  color: var(--color-charcoal);
  margin-bottom: 0.4rem;
}

.treatment-card__desc {
  font-size: 0.78rem;
  color: var(--color-gray-elegant);
  line-height: 1.5;
  margin-bottom: 0.8rem;
}

/* ---- 16. Surgery Categories ---- */
.surgery-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.surgery-card {
  position: relative;
  min-height: 400px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: var(--space-xl);
  cursor: pointer;
}

.surgery-card__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}

.surgery-card:hover .surgery-card__bg {
  transform: scale(1.05);
}

.surgery-card__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    rgba(17, 19, 19, 0.85) 0%,
    rgba(17, 19, 19, 0.25) 60%,
    rgba(17, 19, 19, 0.1) 100%
  );
}

.surgery-card__content {
  position: relative;
  z-index: 2;
}

.surgery-card__label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-taupe-light);
  margin-bottom: 0.6rem;
}

.surgery-card__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

/* ---- 17. Philosophy / Values ---- */
.philosophy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.philosophy__text .headline-lg {
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
}

.philosophy-icons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.philosophy-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.philosophy-icon__circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--color-taupe);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-taupe);
  font-size: 1.2rem;
}

.philosophy-icon__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-taupe);
}

.philosophy-icon__desc {
  font-size: 0.78rem;
  color: var(--color-gray-elegant);
  line-height: 1.5;
}

/* Values Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  border-top: 1px solid var(--color-warm-gray);
  padding-top: var(--space-xl);
}

.value-item {
  text-align: center;
  padding: var(--space-md);
}

.value-item__icon {
  color: var(--color-taupe);
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.value-item__number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-taupe);
  line-height: 1;
}

.value-item__title {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-charcoal);
  margin-top: 0.3rem;
  margin-bottom: 0.3rem;
}

.value-item__desc {
  font-size: 0.78rem;
  color: var(--color-gray-elegant);
  line-height: 1.4;
}

/* ---- 18. FAQ Accordion ---- */
.faq-section {
  padding: var(--space-2xl) 0;
  max-width: 700px;
  margin: 0 auto;
}

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

.faq-item__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 0;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-charcoal);
  transition: color var(--transition-fast);
}

.faq-item__question:hover {
  color: var(--color-taupe);
}

.faq-item__icon {
  font-size: 1.2rem;
  font-weight: 300;
  transition: transform var(--transition-base);
  color: var(--color-gray-elegant);
}

.faq-item.active .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-item__answer {
  max-height: 300px;
  padding-bottom: 1.2rem;
}

.faq-item__answer p {
  font-size: 0.85rem;
  color: var(--color-gray-elegant);
  line-height: 1.7;
}

/* ---- 19. Process Steps ---- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.process-step__header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}

.process-step__number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-taupe);
  line-height: 1;
}

.process-step__icon {
  color: var(--color-gray-elegant);
  font-size: 1.1rem;
}

.process-step__title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-charcoal);
}

.process-step__desc {
  font-size: 0.82rem;
  color: var(--color-gray-elegant);
  line-height: 1.6;
}

/* ---- 20. Form Styles ---- */
.form-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.form-panel {
  background: var(--color-white);
  padding: clamp(2rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.form-panel__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  font-style: italic;
  color: var(--color-charcoal);
  margin-bottom: var(--space-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-warm-gray);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--color-charcoal);
  background: var(--color-offwhite);
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-taupe);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-gray-elegant);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: var(--space-sm);
  grid-column: 1 / -1;
}

.form-checkbox input[type="checkbox"] {
  margin-top: 0.3rem;
  accent-color: var(--color-taupe);
}

.form-checkbox label {
  font-size: 0.75rem;
  color: var(--color-gray-elegant);
  line-height: 1.5;
}

.form-checkbox label a {
  color: var(--color-charcoal);
  text-decoration: underline;
}

.form-submit {
  margin-top: var(--space-md);
  grid-column: 1 / -1;
}

.form-note {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--color-gray-elegant);
  margin-top: var(--space-sm);
  grid-column: 1 / -1;
}

.form-image {
  position: relative;
  overflow: hidden;
}

.form-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- 21. Security / Planning Section ---- */
.security-section {
  padding: var(--space-3xl) 0;
  background: var(--color-offwhite);
}

.security-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  align-items: start;
}

.security-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.security-item {
  text-align: center;
}

.security-item__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-sm);
  color: var(--color-taupe);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.security-item__title {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--color-charcoal);
  margin-bottom: 0.3rem;
}

.security-item__desc {
  font-size: 0.75rem;
  color: var(--color-gray-elegant);
  line-height: 1.5;
}

/* ---- 22. Contact Section ---- */
.contact-section {
  background: var(--color-charcoal);
  padding: var(--space-2xl) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.contact-method__icon {
  color: var(--color-taupe);
  font-size: 1.2rem;
}

.contact-method__label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-taupe);
}

.contact-method__value {
  font-size: 0.9rem;
  color: var(--color-white);
}

.contact-method__note {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ---- 23. Locations Cities Grid ---- */
.cities-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  text-align: center;
}

.city-item {
  padding: var(--space-md) var(--space-sm);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--color-charcoal);
  border-right: 1px solid var(--color-warm-gray);
}

.city-item:last-child {
  border-right: none;
}

/* ---- 24. Scroll Reveal Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---- 25. Responsive ---- */
@media (max-width: 1024px) {
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .treatment-cards { grid-template-columns: repeat(3, 1fr); }
  .surgery-cards { grid-template-columns: 1fr; min-height: auto; }
  .surgery-card { min-height: 300px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .assoc-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: 1fr; }
  .security-items { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; text-align: center; }
  .contact-method { justify-content: center; }
  .doctor-home__grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .doctor-home__collage-inner { height: 400px; }
  .trust-section__grid { flex-wrap: wrap; justify-content: center; gap: var(--space-md); }
  .trust-item { flex: 1 1 25%; min-width: 150px; }
  .trust-item-divider { display: none; }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .header__nav { display: none; }
  .header__cta { display: none; }
  .header__burger { display: flex; }

  .hero { min-height: 85vh; }
  .hero--short { min-height: 60vh; }
  .hero__content { padding: var(--header-height) 0 var(--space-xl); }

  .services-duo { grid-template-columns: 1fr; }
  .service-card { min-height: 320px; }

  .doctor-home { padding: var(--space-2xl) 0; }
  .doctor-home__collage-inner { height: 320px; }

  .trust-section { padding: var(--space-lg) 0; }
  .trust-section__grid { flex-direction: column; gap: var(--space-lg); }
  .trust-item { flex: 1 1 100%; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .treatment-cards { grid-template-columns: repeat(2, 1fr); }
  .philosophy { grid-template-columns: 1fr; }
  .philosophy-icons { grid-template-columns: repeat(3, 1fr); }
  .process-steps { grid-template-columns: 1fr; }
  .form-section { grid-template-columns: 1fr; }
  .form-image { min-height: 300px; order: -1; }
  .form-grid { grid-template-columns: 1fr; }

  .cities-grid { grid-template-columns: repeat(2, 1fr); }
  .city-item { border-right: none; border-bottom: 1px solid var(--color-warm-gray); }

  .tech-logos { gap: 1rem; }
  .tech-logo { font-size: 0.85rem; padding: 0.5rem 0.8rem; }

  .locations__cities { font-size: 1rem; }
  .locations__cities span { display: block; padding: 0.2rem 0; border-left: none !important; }

  .footer__top { flex-direction: column; }
  .footer__links { flex-direction: column; gap: var(--space-md); }
  .footer__bottom { flex-direction: column; text-align: center; }

  .assoc-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .security-items { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .treatment-cards { grid-template-columns: 1fr; }
  .philosophy-icons { grid-template-columns: 1fr; }
  .cities-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .assoc-grid { grid-template-columns: 1fr; }
  .security-items { grid-template-columns: 1fr; }
}