/* ==========================================================================
   Dr. Noura Shakaroun — Modern Doctor Theme
   ========================================================================== */

:root {
  --clr-primary: #0ea5e9;
  --clr-primary-dark: #0284c7;
  --clr-primary-darker: #0f172a;
  --clr-primary-light: #e0f2fe;
  --clr-primary-lighter: #f0f9ff;
  --clr-accent: #fb7185;
  --clr-navy: #0f172a;
  --clr-slate: #51617a;
  --clr-slate-light: #8896ab;
  --clr-bg: #f6faf9;
  --clr-white: #ffffff;
  --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 30px rgba(15, 23, 42, 0.09);
  --shadow-lg: 0 24px 60px rgba(13, 148, 136, 0.18);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-heading: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--clr-navy);
  background: var(--clr-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--clr-navy);
  margin: 0 0 .5em;
  line-height: 1.2;
}

p { margin: 0 0 1em; color: var(--clr-slate); }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: .2px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  color: var(--clr-white);
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 28px 40px rgba(13,148,136,.28); }

.btn-outline {
  background: transparent;
  border-color: rgba(15, 23, 42, .12);
  color: var(--clr-navy);
}

.btn-outline:hover { border-color: var(--clr-primary); color: var(--clr-primary-dark); transform: translateY(-2px); }

.btn-block { width: 100%; }

/* ---------- Navbar ---------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, .7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(15, 23, 42, .05);
  transition: box-shadow .25s ease, background .25s ease;
}

.site-nav.scrolled {
  background: rgba(255, 255, 255, .92);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { height: 40px; width: auto; }
.brand-text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--clr-navy);
}
.brand-text em { font-style: normal; color: var(--clr-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a:not(.nav-cta) {
  font-weight: 500;
  font-size: .95rem;
  color: var(--clr-navy);
  position: relative;
  padding: 4px 0;
}

.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--clr-primary);
  transition: width .2s ease;
}

.nav-links a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta { padding: 10px 22px; font-size: .9rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--clr-navy);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 168px 0 100px;
  background: linear-gradient(180deg, var(--clr-primary-lighter) 0%, var(--clr-bg) 70%);
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  opacity: .55;
  z-index: 0;
}
.blob-1 {
  width: 480px; height: 480px;
  background: var(--clr-primary-light);
  top: -180px; right: -140px;
}
.blob-2 {
  width: 320px; height: 320px;
  background: #ffe4e6;
  bottom: -120px; left: -100px;
}

.hero-container {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--clr-primary-light);
  color: var(--clr-primary-dark);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .3px;
  margin-bottom: 20px;
}

.hero-text h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  font-weight: 600;
}

.hero-text h1 .highlight { color: var(--clr-primary); }

.hero-text .lead {
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 32px;
}

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

.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat strong {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--clr-navy);
}
.stat span { font-size: .82rem; color: var(--clr-slate-light); font-weight: 500; }

.hero-media {
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1 / 1.05;
}

.hero-photo-ring {
  position: absolute;
  inset: -18px;
  border: 2px dashed rgba(13, 148, 136, .35);
  border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
  animation: spin 40s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
  box-shadow: var(--shadow-lg);
  border: 6px solid var(--clr-white);
}

.floating-card {
  position: absolute;
  left: -30px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--clr-white);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  box-shadow: var(--shadow-md);
  max-width: 230px;
}
.floating-card .icon-badge {
  flex: none;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--clr-primary-light);
  color: var(--clr-primary-dark);
  display: flex; align-items: center; justify-content: center;
}
.floating-card strong { display: block; font-size: .85rem; font-family: var(--font-heading); }
.floating-card span { font-size: .75rem; color: var(--clr-slate-light); }

/* ---------- Section heading ---------- */
.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}
.section-head .eyebrow { margin-bottom: 14px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section-head p { margin: 0; }

section.clinics, section.appointment { padding: 100px 0; }
section.clinics { background: var(--clr-white); }

/* ---------- Clinic cards ---------- */
.clinic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 26px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.clinic-card {
  background: var(--clr-white);
  border: 1px solid rgba(15,23,42,.06);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.clinic-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-primary-light);
}

.clinic-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--clr-primary-light);
  color: var(--clr-primary-dark);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}

.clinic-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.clinic-days {
  font-size: .88rem;
  color: var(--clr-slate);
  margin-bottom: 14px;
}

.clinic-time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--clr-primary-dark);
  background: var(--clr-primary-lighter);
  padding: 6px 14px;
  border-radius: 999px;
}

.section-cta { text-align: center; margin-top: 48px; }

/* ---------- Appointment ---------- */
.appointment-grid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.appointment-media { position: relative; }
.appointment-media::before {
  content: "";
  position: absolute;
  inset: -24px;
  background: var(--clr-primary-light);
  border-radius: var(--radius-lg);
  z-index: 0;
  transform: rotate(-3deg);
}
.appointment-media img {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
}

.appointment-form-wrap h2 { margin-bottom: 12px; }
.appointment-form-wrap > p { margin-bottom: 30px; max-width: 460px; }

.appointment-form { display: flex; flex-direction: column; gap: 18px; }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--clr-navy);
}

.field input,
.field textarea {
  width: 100%;
  border: 1.5px solid rgba(15,23,42,.1);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: .95rem;
  background: var(--clr-white);
  transition: border-color .2s ease, box-shadow .2s ease;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 4px var(--clr-primary-light);
}

/* ---------- Auth (Sign In) ---------- */
.auth-section {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.auth-visual {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--clr-primary) 0%, var(--clr-primary-dark) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 120px 56px 56px;
  color: var(--clr-white);
}

.auth-visual .hero-blob { opacity: .35; }
.auth-visual .blob-1 { background: rgba(255,255,255,.4); top: -160px; right: -160px; }
.auth-visual .blob-2 { background: rgba(15,23,42,.25); bottom: -140px; left: -120px; }

.auth-visual-content { position: relative; z-index: 1; max-width: 420px; }
.auth-visual .eyebrow {
  background: rgba(255,255,255,.16);
  color: var(--clr-white);
}
.auth-visual-content h2 { color: var(--clr-white); font-size: clamp(1.6rem, 3vw, 2.2rem); }
.auth-visual-content p { color: rgba(255,255,255,.85); }

.auth-photo {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
}
.auth-photo img {
  width: 64px; height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255,255,255,.6);
}
.auth-photo strong { display: block; font-family: var(--font-heading); }
.auth-photo span { font-size: .82rem; color: rgba(255,255,255,.8); }

.auth-form-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px 32px 60px;
  background: var(--clr-white);
}

.auth-card { width: 100%; max-width: 400px; }
.auth-card .brand-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
}
.auth-card .brand-mini img { height: 36px; width: auto; }
.auth-card .brand-mini span {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--clr-navy);
}
.auth-card .brand-mini span em { font-style: normal; color: var(--clr-primary); }

.auth-card h1 { font-size: 1.7rem; margin-bottom: 8px; }
.auth-card > p { margin-bottom: 32px; }

.auth-form { display: flex; flex-direction: column; gap: 18px; }

.input-icon-wrap { position: relative; }
.input-icon-wrap svg {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--clr-slate-light);
  pointer-events: none;
}
.input-icon-wrap input { padding-left: 46px; }

.auth-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-size: .85rem;
  margin-top: -4px;
}
.auth-meta a { color: var(--clr-primary-dark); font-weight: 600; }
.auth-meta a:hover { text-decoration: underline; }

.auth-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 28px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--clr-slate);
}
.auth-back:hover { color: var(--clr-primary-dark); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--clr-navy);
  color: rgba(255,255,255,.75);
  padding: 26px 0;
}
.footer-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-container p { margin: 0; font-size: .85rem; color: inherit; }
.footer-container a { color: var(--clr-primary-light); font-weight: 600; }
.footer-container svg { vertical-align: -2px; margin: 0 4px; }

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-text .lead { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-stats { justify-content: center; }
  .hero-media { margin-top: 20px; }
  .appointment-grid { grid-template-columns: 1fr; }
  .appointment-media { max-width: 420px; margin: 0 auto 20px; }
  .auth-section { grid-template-columns: 1fr; }
  .auth-visual { display: none; }
  .auth-form-side { padding-top: 120px; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--clr-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    box-shadow: var(--shadow-md);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform .2s ease, opacity .2s ease;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-cta { align-self: flex-start; }
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 520px) {
  .hero { padding: 140px 0 70px; }
  section.clinics, section.appointment { padding: 70px 0; }
  .floating-card { left: 0; }
}