/* =============================================================
   NEW HEALTH CITY HOSPITAL — style.css
   Production-ready, custom CSS3 with Flexbox & Grid
   No external frameworks used.
   Author: Senior Front-End Developer
   ============================================================= */

/* ─────────────────────────────────────────
   1. CSS CUSTOM PROPERTIES (Design Tokens)
───────────────────────────────────────── */
:root {
  /* Brand Colors */
  --color-primary:        #45b39d;   /* Main teal */
  --color-primary-dark:   #379683;   /* Darker teal for hover */
  --color-primary-light:  #6fcfc0;   /* Lighter teal accent */
  --color-primary-pale:   #e8f8f5;   /* Very light teal bg */
  --color-primary-darker: #2c7a68;   /* Quick card dark block */

  /* Neutrals */
  --color-white:    #ffffff;
  --color-off-white:#f8fafb;
  --color-light-bg: #f2f6f5;
  --color-border:   #e4eceb;
  --color-text:     #2d3a39;
  --color-muted:    #677a78;
  --color-dark:     #1a2e2c;
  --color-footer:   #152622;

  /* Typography */
  --font-body:    'Poppins', sans-serif;
  --font-heading: 'Playfair Display', serif;

  /* Spacing */
  --section-pad: 90px 0;
  --container:   1200px;

  /* Radii & Shadows */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --shadow-sm:  0 2px 10px rgba(0,0,0,0.06);
  --shadow-md:  0 6px 28px rgba(0,0,0,0.10);
  --shadow-lg:  0 16px 56px rgba(0,0,0,0.13);
  --shadow-card:0 4px 24px rgba(69,179,157,0.10);

  /* Transitions */
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─────────────────────────────────────────
   2. RESET & BASE
───────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul, ol {
  list-style: none;
}

address {
  font-style: normal;
}

/* Visually hidden utility (accessibility) */
.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;
}

/* ─────────────────────────────────────────
   3. LAYOUT UTILITIES
───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.text-teal {
  color: var(--color-primary);
}

/* ─────────────────────────────────────────
   4. SHARED SECTION STYLES
───────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  color: var(--color-dark);
  line-height: 1.15;
  margin-bottom: 14px;
}

.section-title em {
  font-style: italic;
  color: var(--color-primary);
}

.section-subtitle {
  max-width: 560px;
  margin: 16px auto 0;
  color: var(--color-muted);
  font-size: 0.97rem;
  font-weight: 300;
}

/* Decorative underline bar */
.section-title-bar {
  width: 52px;
  height: 3px;
  background: var(--color-primary);
  margin: 12px auto 0;
  border-radius: 2px;
}

/* ─────────────────────────────────────────
   5. BUTTONS
───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

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

.btn:active {
  transform: translateY(0);
}

/* Primary — teal fill */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 8px 24px rgba(69,179,157,0.35);
}

/* White outline (for dark backgrounds) */
.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.65);
}

.btn--outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-white);
}

/* Social square buttons */
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  transition:
    background var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.social-btn svg {
  width: 16px;
  height: 16px;
}

.social-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(69,179,157,0.4);
}

/* ─────────────────────────────────────────
   6. LOGO
───────────────────────────────────────── */
.logo {
  display: inline-flex;
  align-items: center;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

/* Diagonal teal shape behind logo */
.logo__accent-shape {
  position: absolute;
  left: -14px;
  top: -10px;
  width: 110px;
  height: 65px;
  background: var(--color-primary);
  clip-path: polygon(0 0, 85% 0, 100% 100%, 0% 100%);
  z-index: -1;
  border-radius: 0 0 0 var(--radius-sm);
}

.logo__box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo__emblem {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.logo__text {
  display: flex;
  flex-direction: column;
}

.logo__name {
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.logo__name--white {
  color: var(--color-white);
}

.logo__sub {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

/* Footer logo box has no accent shape and white text */
.logo__box--footer .logo__sub {
  color: rgba(255,255,255,0.45);
}

/* ─────────────────────────────────────────
   7. TOP BAR
───────────────────────────────────────── */
.top-bar {
  background: var(--color-light-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 9px 0;
  font-size: 0.8rem;
  color: var(--color-muted);
  transition: transform var(--transition);
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar__left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-bar__item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-muted);
  font-weight: 500;
}

.top-bar__item:hover {
  color: var(--color-primary);
}

.top-bar__item--divider {
  padding-left: 20px;
  border-left: 1px solid var(--color-border);
}

.top-bar__icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.top-bar__right {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ─────────────────────────────────────────
   8. HEADER / NAVBAR
───────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), background var(--transition);
}

/* JS adds this class on scroll */
.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 20px;
}

/* ── Navigation ── */
.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
}

.nav__link {
  position: relative;
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: calc(100% - 20px);
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav__arrow {
  font-size: 1.1em;
  vertical-align: middle;
}

/* Dropdown */
.nav__item--has-dropdown {
  position: relative;
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  min-width: 190px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 100;
}

.nav__item--has-dropdown:hover .nav__dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-link {
  display: block;
  padding: 9px 20px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: color var(--transition), background var(--transition);
}

.nav__dropdown-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-pale);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Hamburger open state */
.hamburger.is-open .hamburger__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.is-open .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.is-open .hamburger__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile nav overlay */
.nav.is-open {
  display: flex !important;
}

/* ─────────────────────────────────────────
   9. HERO SLIDER
───────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 500px;
  max-height: 820px;
  overflow: hidden;
  background: var(--color-dark);
}

.hero__slider {
  position: relative;
  width: 100%;
  height: 100%;
}

/* Individual slide */
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.85s ease;
  pointer-events: none;
}

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

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Dark gradient overlay */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(21, 38, 34, 0.78) 0%,
    rgba(21, 38, 34, 0.45) 55%,
    rgba(21, 38, 34, 0.10) 100%
  );
}

/* Caption / CTA content */
.hero__caption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 8%;
  max-width: 700px;

  /* entrance animation */
  animation: captionIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes captionIn {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0);    }
}

.hero__caption-tag {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
  width: fit-content;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.12;
  margin-bottom: 16px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.18);
}

.hero__subtitle {
  font-size: 0.95rem;
  font-weight: 400;
  color: rgba(255,255,255,0.80);
  margin-bottom: 36px;
  letter-spacing: 0.04em;
}

.hero__cta-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Navigation Arrows */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(6px);
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.hero__arrow svg {
  width: 22px;
  height: 22px;
}

.hero__arrow--prev { left: 24px; }
.hero__arrow--next { right: 24px; }

.hero__arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-50%) scale(1.08);
}

/* Dot Indicators */
.hero__dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.40);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), transform var(--transition);
}

.hero__dot--active {
  background: var(--color-primary);
  transform: scale(1.25);
}

/* ─────────────────────────────────────────
   10. QUICK ACTION CARDS
───────────────────────────────────────── */
.quick-action {
  width: 100%;
}

.quick-action__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.quick-card {
  padding: 64px 10%;
  position: relative;
  overflow: hidden;
  transition: background var(--transition);
}

/* Dark teal block */
.quick-card--dark {
  background: var(--color-primary-darker);
  color: var(--color-white);
}

/* Lighter teal block */
.quick-card--light {
  background: var(--color-primary);
  color: var(--color-white);
}

.quick-card__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.quick-card__icon {
  width: 62px;
  height: 62px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 22px;
  transition: transform var(--transition), color var(--transition);
}

.quick-card:hover .quick-card__icon {
  transform: scale(1.12);
  color: rgba(255,255,255,0.95);
}

.quick-card__title {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.quick-card__desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.70);
  max-width: 340px;
  margin-bottom: 32px;
}

.quick-card__link {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.80);
  padding: 6px 0;
  border-bottom: 2px solid rgba(255,255,255,0.30);
  transition: color var(--transition), border-color var(--transition);
}

.quick-card__link--btn {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255,255,255,0.3);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.quick-card__link:hover {
  color: var(--color-white);
  border-color: rgba(255,255,255,0.90);
}

.quick-card__link--btn:hover {
  background: var(--color-primary-darker);
  border-color: var(--color-white);
  box-shadow: 0 4px 18px rgba(0,0,0,0.18);
}

/* Decorative circle bg element */
.quick-card::after {
  content: '';
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  pointer-events: none;
  transition: transform 0.5s ease;
}

.quick-card:hover::after {
  transform: scale(1.15);
}

/* ─────────────────────────────────────────
   11. ABOUT BANNER
───────────────────────────────────────── */
.about-banner {
  padding: var(--section-pad);
  background: var(--color-white);
}

.about-banner__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 72px;
  align-items: center;
}

/* Image side */
.about-banner__visual {
  position: relative;
}

.about-banner__img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-banner__img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
  transition: transform 0.7s ease;
}

.about-banner__img-wrap:hover .about-banner__img {
  transform: scale(1.03);
}

/* Floating badge */
.about-banner__badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.about-banner__badge-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 900;
  line-height: 1;
}

.about-banner__badge-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  opacity: 0.88;
}

/* Text side */
.about-banner__content .section-tag {
  display: block;
  text-align: left;
  margin-bottom: 10px;
}

.about-banner__content .section-title {
  text-align: left;
  margin-bottom: 18px;
}

.about-banner__lead {
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 14px;
}

.about-banner__body {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

/* Feature mini-cards */
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--color-primary-pale);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}

.about-feature:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.about-feature__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-feature__icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-white);
}

.about-feature > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.about-feature strong {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-dark);
}

.about-feature span {
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* ─────────────────────────────────────────
   12. DOCTORS DIRECTORY
───────────────────────────────────────── */
.doctors {
  padding: var(--section-pad);
  background: var(--color-off-white);
}

.doctors__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Doctor Card */
.doctor-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition:
    box-shadow var(--transition),
    transform var(--transition);
}

.doctor-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

/* Photo */
.doctor-card__img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.doctor-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.6s ease;
}

.doctor-card:hover .doctor-card__img {
  transform: scale(1.06);
}

/* Info body — teal strip */
.doctor-card__body {
  background: var(--color-primary);
  padding: 18px 20px 14px;
  position: relative;
  overflow: hidden;
}

/* Watermark icon */
.doctor-card__watermark {
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 64px;
  height: 64px;
  color: rgba(255,255,255,0.18);
  pointer-events: none;
}

.doctor-card__watermark svg {
  width: 100%;
  height: 100%;
}

.doctor-card__name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.04em;
  margin-bottom: 3px;
  line-height: 1.3;
}

.doctor-card__specialty {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.80);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.doctor-card__quals {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.65);
  font-weight: 300;
}

/* View Profile button */
.doctor-card__btn {
  display: block;
  text-align: center;
  padding: 14px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-white);
  border-top: 2px solid var(--color-primary-pale);
  margin-top: auto;
  transition:
    background var(--transition),
    color var(--transition);
}

.doctor-card__btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ─────────────────────────────────────────
   13. SERVICES SECTION
───────────────────────────────────────── */
.services {
  padding: var(--section-pad);
  background: var(--color-white);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Service Card */
.service-card {
  padding: 36px 28px;
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
  cursor: default;
}

.service-card:hover {
  background: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  background: var(--color-primary-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-primary);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
}

.service-card:hover .service-card__icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.08);
}

.service-card h3 {
  font-family: var(--font-body);
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
  transition: color var(--transition);
}

.service-card:hover h3 {
  color: var(--color-primary);
}

.service-card p {
  font-size: 0.87rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ─────────────────────────────────────────
   14. STATISTICS COUNTER SECTION
───────────────────────────────────────── */
.stats {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-primary-darker) 0%, var(--color-primary) 100%);
  position: relative;
  overflow: hidden;
}

/* Subtle decorative circles */
.stats::before,
.stats::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  pointer-events: none;
}

.stats::before {
  width: 400px; height: 400px;
  top: -150px; left: -120px;
}

.stats::after {
  width: 300px; height: 300px;
  bottom: -100px; right: -80px;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.15);
}

.stat-item {
  padding: 48px 24px;
  background: transparent;
  text-align: center;
  position: relative;
  transition: background var(--transition);
}

.stat-item:hover {
  background: rgba(255,255,255,0.07);
}

.stat-item__num {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-item__bar {
  width: 36px;
  height: 2px;
  background: rgba(255,255,255,0.40);
  margin: 0 auto 12px;
  border-radius: 2px;
}

.stat-item__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}

/* ─────────────────────────────────────────
   15. TESTIMONIALS
───────────────────────────────────────── */
.testimonials {
  padding: var(--section-pad);
  background: var(--color-light-bg);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Testimonial Card */
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition:
    box-shadow var(--transition),
    transform var(--transition),
    border-color var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--color-primary-light);
}

.testimonial-card__stars {
  color: #f5a623;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-card__text {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.8;
  font-style: italic;
  flex-grow: 1;
  margin-bottom: 24px;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

.testimonial-card__avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary-pale);
  flex-shrink: 0;
}

.testimonial-card__name {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-dark);
  font-style: normal;
}

.testimonial-card__role {
  font-size: 0.76rem;
  color: var(--color-primary);
  font-weight: 500;
}

/* ─────────────────────────────────────────
   16. CONTACT BANNER (PRE-FOOTER)
───────────────────────────────────────── */
.contact-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 60px 0;
}

.contact-banner__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: center;
}

.contact-banner__item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 32px;
}

.contact-banner__icon-wrap {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(255,255,255,0.25);
  transition: background var(--transition), transform var(--transition);
}

.contact-banner__icon-wrap svg {
  width: 22px;
  height: 22px;
  color: var(--color-white);
}

.contact-banner__item:hover .contact-banner__icon-wrap {
  background: rgba(255,255,255,0.25);
  transform: scale(1.06);
}

.contact-banner__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-banner__info strong {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.70);
}

.contact-banner__info a,
.contact-banner__info address {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.5;
}

.contact-banner__info a:hover {
  text-decoration: underline;
}

.contact-banner__divider {
  width: 1px;
  height: 70px;
  background: rgba(255,255,255,0.22);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────
   17. FOOTER
───────────────────────────────────────── */
.footer {
  background: var(--color-footer);
  padding-top: 72px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
}

.footer__brand .logo {
  margin-bottom: 20px;
  display: inline-flex;
}

/* Override accent shape color in footer */
.footer__brand .logo__accent-shape {
  background: var(--color-primary);
}

.footer__tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
  max-width: 300px;
}

.footer__heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 22px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__link {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.50);
  transition: color var(--transition), padding-left var(--transition);
}

.footer__link:hover {
  color: var(--color-primary-light);
  padding-left: 4px;
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.footer__contact li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__contact li svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.footer__contact a {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.60);
  transition: color var(--transition);
}

.footer__contact a:hover {
  color: var(--color-primary-light);
}

.footer__socials {
  display: flex;
  gap: 8px;
}

/* Footer bottom bar */
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 22px 0;
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer__bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.30);
}

/* ─────────────────────────────────────────
   18. SCROLL TO TOP BUTTON
───────────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 800;
  width: 46px;
  height: 46px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(69,179,157,0.40);
  transition:
    background var(--transition),
    transform var(--transition),
    box-shadow var(--transition),
    opacity var(--transition);

  /* Start hidden */
  opacity: 0;
  transform: translateY(10px);
}

.scroll-top:not([hidden]) {
  opacity: 1;
  transform: translateY(0);
}

.scroll-top svg {
  width: 22px;
  height: 22px;
}

.scroll-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(69,179,157,0.50);
}

/* ─────────────────────────────────────────
   19. SCROLL REVEAL ANIMATION
───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Staggered delays for grid children */
.doctors__grid   .doctor-card:nth-child(2),
.services__grid  .service-card:nth-child(2),
.testimonials__grid .testimonial-card:nth-child(2),
.about-features  .about-feature:nth-child(2) { transition-delay: 0.10s; }

.doctors__grid   .doctor-card:nth-child(3),
.services__grid  .service-card:nth-child(3),
.testimonials__grid .testimonial-card:nth-child(3),
.about-features  .about-feature:nth-child(3) { transition-delay: 0.20s; }

.doctors__grid   .doctor-card:nth-child(4),
.services__grid  .service-card:nth-child(4) { transition-delay: 0.08s; }

.doctors__grid   .doctor-card:nth-child(5),
.services__grid  .service-card:nth-child(5) { transition-delay: 0.16s; }

.doctors__grid   .doctor-card:nth-child(6),
.services__grid  .service-card:nth-child(6) { transition-delay: 0.24s; }

/* ─────────────────────────────────────────
   20. RESPONSIVE — TABLET (≤ 1024px)
───────────────────────────────────────── */
@media (max-width: 1024px) {

  /* Navbar */
  .nav {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(21, 38, 34, 0.97);
    backdrop-filter: blur(10px);
    z-index: 850;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .nav__list {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .nav__link {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.75);
    padding: 10px 24px;
  }

  .nav__link:hover,
  .nav__link.active {
    color: var(--color-primary);
  }

  .nav__link::after {
    bottom: 4px;
  }

  .nav__dropdown {
    position: static;
    transform: none;
    background: rgba(255,255,255,0.06);
    border: none;
    box-shadow: none;
    display: none;
    border-radius: var(--radius-md);
    margin-top: 6px;
  }

  .nav__item--has-dropdown:hover .nav__dropdown {
    display: block;
    opacity: 1;
  }

  .nav__dropdown-link {
    color: rgba(255,255,255,0.55);
  }

  .hamburger {
    display: flex;
  }

  /* Layout adjustments */
  .about-banner__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-banner__badge {
    right: 0;
    bottom: -16px;
  }

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

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

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

  .testimonials__grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

  .contact-banner__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-banner__divider {
    display: none;
  }

  .contact-banner__item {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.10);
  }

  .contact-banner__item:last-child {
    border-bottom: none;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* ─────────────────────────────────────────
   21. RESPONSIVE — MOBILE (≤ 640px)
───────────────────────────────────────── */
@media (max-width: 640px) {

  :root {
    --section-pad: 64px 0;
  }

  /* Top bar */
  .top-bar__right { display: none; }

  /* Logo accent shape */
  .logo__accent-shape {
    width: 90px;
    height: 54px;
    left: -10px;
    top: -8px;
  }

  .logo__name { font-size: 0.85rem; }
  .logo__sub  { display: none; }

  /* Hero */
  .hero {
    height: 92svh;
    max-height: none;
  }

  .hero__caption { padding: 0 6%; }

  .hero__arrow { width: 38px; height: 38px; }
  .hero__arrow--prev { left: 12px; }
  .hero__arrow--next { right: 12px; }

  .hero__cta-group {
    flex-direction: column;
    gap: 10px;
  }

  .btn { width: 100%; justify-content: center; }

  /* Quick action */
  .quick-action__grid { grid-template-columns: 1fr; }
  .quick-card         { padding: 48px 8%; }

  /* About */
  .about-banner__img  { height: 280px; }
  .about-banner__badge { display: none; }
  .about-features      { grid-template-columns: 1fr; }

  /* Doctors */
  .doctors__grid { grid-template-columns: 1fr; }

  /* Services */
  .services__grid { grid-template-columns: 1fr; }

  /* Stats */
  .stats__grid { grid-template-columns: 1fr 1fr; }

  /* Testimonials */
  .testimonials__grid { max-width: 100%; }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-bottom: 36px;
  }

  .footer__bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 4px;
  }

  /* Scroll to top */
  .scroll-top {
    bottom: 18px;
    right: 18px;
    width: 40px;
    height: 40px;
  }
}

/* ─────────────────────────────────────────
   22. PRINT STYLES (basic)
───────────────────────────────────────── */
@media print {
  .top-bar, .header, .hero__arrow, .hero__dots,
  .scroll-top, .hamburger { display: none !important; }

  .hero { height: auto; min-height: auto; }
  .hero__overlay { display: none; }
  .hero__caption { position: static; color: #000; }
}