/* ===========================================================
   London M Optical Optometrist — Global Styles
   =========================================================== */

:root {
  --color-navy: #2b2119;
  --color-navy-deep: #0f0c09;
  --color-teal: #5c4531;
  --color-gold: #c9a227;
  --color-gold-light: #e6c878;
  --color-cream: #faf6ee;
  --color-paper: #ffffff;
  --color-ink: #201812;
  --color-ink-soft: #6b5a4a;
  --color-line: #e8ddc8;

  --font-display: "Playfair Display", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --shadow-soft: 0 10px 30px rgba(23, 16, 12, 0.1);
  --shadow-lift: 0 18px 44px rgba(23, 16, 12, 0.16);
  --radius: 14px;
  --container: 1140px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy-deep);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 14px;
}

.section {
  padding: 96px 0;
}

.section-header {
  max-width: 640px;
  margin: 0 0 56px;
}

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

.section-header p {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
  margin-top: 14px;
}

.section-alt {
  background: var(--color-paper);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  color: var(--color-navy-deep);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  border-color: var(--color-navy);
  color: var(--color-navy);
}

.btn-outline-dark:hover {
  background: var(--color-navy);
  color: #fff;
  transform: translateY(-2px);
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 247, 240, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

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

.brand-mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text .name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-navy-deep);
}

.brand-text .tagline {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-ink);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-navy-deep);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-navy-deep);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background: radial-gradient(circle at 15% 20%, #4a3626 0%, var(--color-navy) 45%, var(--color-navy-deep) 100%);
  color: #fff;
  overflow: hidden;
  padding: 120px 0 140px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(201, 162, 39, 0.18) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.5;
}

.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, 0.25);
}

.hero-ring.r1 { width: 520px; height: 520px; top: -180px; right: -160px; }
.hero-ring.r2 { width: 340px; height: 340px; top: -60px; right: -20px; }

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content .eyebrow {
  color: var(--color-gold-light);
}

.hero-content h1 {
  color: #fff;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  margin-bottom: 22px;
}

.hero-content h1 em {
  font-style: italic;
  color: var(--color-gold-light);
}

.hero-content p {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 480px;
  margin-bottom: 34px;
}

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

.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 56px;
  flex-wrap: wrap;
}

.hero-stats div strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-gold-light);
}

.hero-stats div span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.03em;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card {
  position: relative;
  width: 100%;
  max-width: 380px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 34px;
  backdrop-filter: blur(6px);
}

.hero-card svg {
  width: 100%;
  height: auto;
}

.hero-card-caption {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.04em;
}

/* ---------- Trust strip ---------- */

.trust-strip {
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
  padding: 26px 0;
}

.trust-strip ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.trust-strip li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  font-weight: 500;
}

.trust-strip svg {
  width: 20px;
  height: 20px;
  color: var(--color-gold);
  flex-shrink: 0;
}

/* ---------- Cards / Grids ---------- */

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

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 36px 30px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: transparent;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-teal), var(--color-navy));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-gold-light);
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--color-ink-soft);
  font-size: 0.96rem;
}

.card .price-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-teal);
  text-transform: uppercase;
}

/* ---------- Process steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 10px;
}

.step .num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--color-gold);
  opacity: 0.55;
  margin-bottom: 10px;
}

.step h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.step p {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}

/* ---------- CTA band ---------- */

.cta-band {
  background: linear-gradient(120deg, var(--color-navy-deep), var(--color-navy) 55%, var(--color-teal));
  color: #fff;
  border-radius: var(--radius);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.cta-band h2 {
  color: #fff;
  font-size: 1.9rem;
  margin-bottom: 8px;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.75);
}

/* ---------- About page ---------- */

.owner-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: linear-gradient(155deg, var(--color-teal), var(--color-navy-deep));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}

.owner-photo .initials {
  font-family: var(--font-display);
  font-size: 6rem;
  color: rgba(255, 255, 255, 0.92);
}

.owner-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 22px 22px;
}

.owner-badge {
  position: absolute;
  bottom: -22px;
  left: 24px;
  background: var(--color-paper);
  border-radius: 12px;
  padding: 14px 20px;
  box-shadow: var(--shadow-lift);
  display: flex;
  gap: 12px;
  align-items: center;
}

.owner-badge svg {
  width: 24px;
  height: 24px;
  color: var(--color-gold);
}

.owner-badge strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-navy-deep);
}

.owner-badge span {
  font-size: 0.78rem;
  color: var(--color-ink-soft);
}

.about-photo-wrap {
  position: relative;
}

.credentials-list {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.credentials-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.96rem;
  color: var(--color-ink-soft);
}

.credentials-list svg {
  width: 20px;
  height: 20px;
  color: var(--color-teal);
  flex-shrink: 0;
  margin-top: 3px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}

/* ---------- Contact page ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 28px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-item .icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-item .icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-teal);
}

.contact-info-item h4 {
  font-size: 1rem;
  margin-bottom: 3px;
}

.contact-info-item p, .contact-info-item a {
  color: var(--color-ink-soft);
  font-size: 0.94rem;
}

.hours-table {
  width: 100%;
  margin-top: 10px;
  border-collapse: collapse;
}

.hours-table td {
  padding: 8px 0;
  font-size: 0.92rem;
  border-bottom: 1px dashed var(--color-line);
  color: var(--color-ink-soft);
}

.hours-table td:last-child {
  text-align: right;
  font-weight: 600;
  color: var(--color-navy-deep);
}

.contact-form {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 20px;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-navy-deep);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-cream);
  color: var(--color-ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(138, 87, 56, 0.14);
}

.form-note {
  font-size: 0.82rem;
  color: var(--color-ink-soft);
  margin-top: 14px;
}

.map-embed {
  margin-top: 40px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
}

.map-embed iframe {
  width: 100%;
  height: 380px;
  border: 0;
  display: block;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.72);
  padding: 64px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .brand-text .name {
  color: #fff;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9rem;
  max-width: 280px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: 18px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.68);
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--color-gold-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 26px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Page hero (inner pages) ---------- */

.page-hero {
  background: linear-gradient(120deg, var(--color-navy-deep), var(--color-navy));
  color: #fff;
  padding: 76px 0 64px;
  text-align: center;
}

.page-hero .eyebrow {
  color: var(--color-gold-light);
}

.page-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.breadcrumb {
  margin-top: 14px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a {
  color: var(--color-gold-light);
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 320px; margin: 0 auto; }
  .grid-3, .steps, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: flex; }
  .nav.open .nav-links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-cream);
    flex-direction: column;
    gap: 0;
    padding: 10px 24px 20px;
    border-bottom: 1px solid var(--color-line);
  }
  .nav.open .nav-links a { padding: 14px 0; width: 100%; }
  .section { padding: 64px 0; }
  .grid-3, .steps, .values-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .trust-strip ul { justify-content: center; text-align: center; }
}