/* ===========================
   Global / shared styles
   Used by: landing + consultation
   =========================== */

:root {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --ink: #2d3748; /* professional dark gray for body text */
  --muted: #a0aec0;
  --muted-rgb: 160, 174, 192;

  /* professional light palette */
  --blue-900: #2c5282; /* professional dark blue for headers */
  --blue-900-rgb: 44, 82, 130;
  --blue-800: #2d5a8c;
  --blue-800-rgb: 45, 90, 140;
  --blue-700: #3b82c4;
  --blue-700-rgb: 59, 130, 196;
  --blue-600: #4a9eff;
  --blue-600-rgb: 74, 158, 255;
  --blue-500: #5ba3f5;
  --blue-500-rgb: 91, 163, 245;
  --blue-400: #81c3ff;

  --green-600: #38b169;
  --green-600-rgb: 56, 177, 105;
  --green-500: #52c77a;
  --green-500-rgb: 82, 199, 122;

  --border: rgba(44, 82, 130, 0.1);
  --shadow: 0 12px 35px rgba(var(--blue-900-rgb), 0.08);
  --radius: 14px;

  --focus: rgba(var(--blue-600-rgb), 0.15);
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  position: relative; /* enable centered decorative pseudo-elements */
}

/* Decorative background shapes centered to the content container to maintain alignment */
body::before, body::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 0;
}

body::before {
  top: -20px;
  width: min(1120px, calc(100% - 34px));
  height: 420px;
  background: radial-gradient(900px 420px at 50% 0%, rgba(var(--muted-rgb), 0.12), transparent 45%);
}

body::after {
  top: 40px;
  width: min(1120px, calc(100% - 34px));
  height: 360px;
  background: radial-gradient(800px 360px at 50% 10%, rgba(var(--muted-rgb), 0.08), transparent 55%);
}

a {
  color: var(--blue-700);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

strong { color: var(--blue-900); }

/* Make all headings darkish-blue to match the brand */
h1, h2, h3, h4, h5, h6 { color: var(--blue-900); }

.container {
  width: min(1120px, calc(100% - 34px));
  margin: 0 auto;
  position: relative;
  z-index: 1; /* sit above decorative background shapes */
}

[hidden] { display: none !important; }

/* ===========================
   Header / Nav
   =========================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.78));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 200px;
}

.brand-logo {
  height: 72px; /* big in nav bar */
  width: auto;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(var(--blue-900-rgb), 0.18));
}

.brand-right {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-title {
  font-weight: 800;
  letter-spacing: 0.2px;
  color: var(--blue-900);
  font-size: 18px;
}

.brand-sub {
  font-weight: 700;
  color: rgba(var(--blue-900-rgb), 0.70);
  font-size: 14px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.primary-nav a {
  font-weight: 650;
  color: rgba(var(--blue-900-rgb), 0.80);
  padding: 10px 10px;
  border-radius: 10px;
}
.primary-nav a:hover {
  background: rgba(var(--blue-600-rgb), 0.10);
  text-decoration: none;
}

.primary-nav .cta {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: #fff;
  padding: 10px 14px;
  box-shadow: 0 10px 25px rgba(var(--blue-600-rgb), 0.28);
}
.primary-nav .cta:hover {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-600));
}

/* Burger */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 10px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(var(--blue-900-rgb), 0.75);
  margin: 5px 0;
  border-radius: 2px;
}

/* Mobile dropdown behavior */
@media (max-width: 860px) {
  .brand-logo { height: 60px; }

  .nav-toggle { display: inline-flex; }
  .primary-nav { display: none; }

  .site-header.nav-open .primary-nav {
    display: flex;
    position: absolute;
    right: 17px;
    top: 76px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px;
    width: min(320px, calc(100% - 34px));
    box-shadow: var(--shadow);
  }

  .site-header.nav-open .primary-nav a {
    padding: 12px 12px;
  }
}

/* ===========================
   Buttons
   =========================== */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 750;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: #fff;
  box-shadow: 0 12px 28px rgba(var(--blue-600-rgb), 0.28);
}
.button.primary:hover {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-600));
  text-decoration: none;
}

.button.secondary {
  background: rgba(255,255,255,0.85);
  border-color: var(--border);
  color: rgba(var(--blue-900-rgb), 0.85);
}
.button.secondary:hover {
  background: #fff;
  text-decoration: none;
}

.button.ghost {
  background: transparent;
  border-color: rgba(var(--blue-600-rgb), 0.25);
  color: var(--blue-700);
}
.button.ghost:hover {
  background: rgba(var(--blue-600-rgb), 0.08);
  text-decoration: none;
}

.stack { display: flex; flex-wrap: wrap; gap: 10px; }

/* Focus ring */
button:focus, a:focus, input:focus, select:focus, textarea:focus {
  outline: none;
  box-shadow: 0 0 0 4px var(--focus);
}

/* ===========================
   Landing page sections
   =========================== */

.hero {
  padding: 28px 0 16px;
  text-align: center; /* center headings and intro on home page */
}

.hero-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 18px;
  align-items: center;
  justify-items: center; /* center logo and content in their cells */
  background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(255,255,255,0.78));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  padding: 18px;
  box-shadow: var(--shadow);
}

.hero-logo img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 14px 34px rgba(var(--blue-900-rgb), 0.18));
}

.hero-content h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 3.2vw, 42px);
  letter-spacing: -0.4px;
  color: var(--blue-900);
}

.hero-tagline {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 650;
  color: rgba(var(--blue-900-rgb), 0.84);
}

.hero-sub {
  margin: 0 0 16px;
  color: rgba(var(--blue-900-rgb), 0.70);
  font-size: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 10px;
}

.hero-note {
  margin: 12px 0 0;
  color: rgba(var(--blue-900-rgb), 0.66);
  font-size: 14px;
}

.overview, .operating-area {
  padding: 18px 0;
}

.overview p, .operating-area p {
  margin: 0 auto 12px;
  max-width: 72ch;
  text-align: center;
  color: rgba(var(--blue-900-rgb), 0.78);
  font-size: 1.05rem;
  line-height: 1.65;
}

.services {
  padding: 22px 0 12px;
}

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

.service-card {
  background: rgba(255,255,255,0.90);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 25px rgba(var(--blue-900-rgb), 0.08);
}

.service-card h2 {
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--blue-900);
}

.service-card ul {
  margin: 0 0 12px;
  padding-left: 18px;
  color: rgba(var(--blue-900-rgb), 0.78);
}

.text-link {
  font-weight: 750;
  color: var(--blue-700);
}

/* Utility helpers */
.text-center { text-align: center; }

.contact {
  padding: 26px 0 40px;
  background: rgba(var(--blue-900-rgb), 0.05);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 16px;
  align-items: start;
}

.consultation-note {
  background: rgba(255,255,255,0.90);
  border: 1px solid rgba(var(--muted-rgb), 0.20);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 25px rgba(var(--blue-900-rgb), 0.08);
}

.consultation-note h3 {
  margin: 0 0 10px;
  color: var(--blue-900);
}

.fineprint {
  margin-top: 10px;
  font-size: 13px;
  color: rgba(var(--blue-900-rgb), 0.62);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 18px 0;
  background: rgba(255,255,255,0.65);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: rgba(var(--blue-900-rgb), 0.65);
  font-size: 14px;
}

/* Accessibility utility: visually hidden but available to screen readers and audits */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
} 

/* Responsive landing */
@media (max-width: 960px) {
  .hero-layout { grid-template-columns: 1fr; }
  .hero-logo { max-width: 240px; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

/* ===========================
   Consultation page styles
   =========================== */

/* Section / page layout – unified spacing and subtle hero background */
.page-hero {
  padding: 24px 0;
  background: linear-gradient(180deg, rgba(var(--muted-rgb), 0.02), transparent);
  border-bottom: 1px solid rgba(var(--blue-900-rgb), 0.04);
}
.page-hero .container { display: flex; flex-direction: column; gap: 6px; }
.page-title { margin: 0 0 6px; font-size: clamp(22px, 2.6vw, 36px); color: var(--blue-900); }
.page-intro { margin: 0; max-width: 80ch; color: rgba(var(--blue-900-rgb), 0.72); font-size: 18px; }

.page { padding: 16px 0 28px; }

.page-content { padding: 12px 0; color: rgba(var(--blue-900-rgb), 0.82); }
.operating-area { padding: 18px 0; }



.panel {
  position: relative;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}

/* loading overlay for calendar */
.loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(var(--blue-900-rgb), 0.03);
  z-index: 15;
  backdrop-filter: blur(1px);
}
.loading-overlay[hidden] { display: none; }

.spinner {
  width: 36px;
  height: 36px;
  border: 4px solid rgba(var(--blue-500-rgb), 0.14);
  border-top-color: rgba(var(--blue-600-rgb), 1);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-text { color: var(--blue-900); font-weight: 700; }

.cal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.cal-title {
  font-weight: 850;
  color: var(--blue-900);
}

.cal-controls {
  display: flex;
  gap: 8px;
}

.icon-btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 750;
  color: rgba(var(--blue-900-rgb), 0.80);
}
.icon-btn:hover { background: rgba(var(--muted-rgb), 0.08); }

.weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-bottom: 8px;
  color: rgba(var(--blue-900-rgb), 0.62);
  font-size: 12px;
  font-weight: 750;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

.day {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 10px 0;
  user-select: none;

  /* slight depth and subtle gradient to avoid flat look */
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(var(--muted-rgb), 0.03));
  border: 1px solid var(--border);
  color: rgba(var(--blue-900-rgb), 0.85);
  box-shadow: 0 2px 6px rgba(var(--blue-900-rgb), 0.03);
  transition: background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.day:hover:not(.full):not(.selected) {
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(var(--blue-900-rgb), 0.06);
}

.day.avail {
  /* far softer availability — muted/light blues */
  background: linear-gradient(135deg, rgba(var(--muted-rgb), 0.10), rgba(var(--blue-500-rgb), 0.06));
  border-color: rgba(var(--muted-rgb), 0.14);
  color: var(--blue-900);
  font-weight: 700;
  transition: background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.day.avail:hover {
  background: linear-gradient(135deg, rgba(var(--muted-rgb), 0.14), rgba(var(--blue-500-rgb), 0.10));
  transform: translateY(-2px);
}

/* filler / out of month days */
.day.full {
  opacity: 0.28;
}

/* selected day overrides everything */
.day.selected {
  outline: 2px solid rgba(var(--blue-500-rgb), 0.14);
  outline-offset: 2px;
}

.slots {
  position: relative;
  margin-top: 14px;
}

.slots-title {
  font-weight: 850;
  color: var(--blue-900);
  margin: 0 0 10px;
}

.slots-list {
  display: grid;
  gap: 8px;
}

.slot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255,255,255,0.92);
}

.slot.available {
  border-color: rgba(43,123,255,0.25);
  background: linear-gradient(180deg, rgba(43,123,255,0.10), rgba(255,255,255,0.92));
  cursor: pointer;
}
.slot.available:hover {
  background: linear-gradient(180deg, rgba(43,123,255,0.18), rgba(255,255,255,0.92));
}
.slot.unavailable {
  opacity: 0.55;
}

.form-grid {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}
.form-grid label {
  font-weight: 750;
  color: rgba(var(--blue-900-rgb), 0.80);
  font-size: 13px;
}
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
}
.form-grid textarea { min-height: 90px; resize: vertical; }

.notice {
  font-size: 13px;
  color: rgba(var(--blue-900-rgb), 0.62);
  margin-top: 10px;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(var(--blue-900-rgb), 0.55);
  z-index: 40;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 50;
  padding: 18px;
}

.modal-card {
  width: min(640px, 100%);
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow);
  padding: 16px;
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.modal-title {
  margin: 0;
  font-size: 18px;
  color: var(--blue-900);
}

.modal-close {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 800;
}

.modal-close:hover { background: rgba(43,123,255,0.08); }

.modal-open { overflow: hidden; }