/* Mariam Sulahian Math Tutoring — shared styles */

:root {
  --color-bg: #faf9f7;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #555555;
  --color-primary: #1e4d6b;
  --color-primary-hover: #163a52;
  --color-accent: #c4783a;
  --color-border: #e5e0d8;
  --color-hero-bg: #1e4d6b;
  --color-hero-text: #ffffff;
  --color-focus: #2a7ab0;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-arabic: "Noto Sans Arabic", "Segoe UI", Tahoma, Arial, sans-serif;
  --font-armenian: "Noto Sans Armenian", "Segoe UI", Arial, sans-serif;
  --max-width: 960px;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

html[lang="ar"] body {
  font-family: var(--font-arabic);
}

html[lang="hy"] body {
  font-family: var(--font-armenian);
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 0.85rem 0;
}

.site-brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
  text-decoration: none;
}

.site-brand:hover {
  color: var(--color-primary-hover);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-list a:hover {
  color: var(--color-primary);
}

.lang-switcher {
  display: flex;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lang-switcher a {
  display: inline-block;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px solid transparent;
}

.lang-switcher a:hover {
  color: var(--color-primary);
  border-color: var(--color-border);
}

.lang-switcher a[aria-current="page"] {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Hero */
.hero {
  background: var(--color-hero-bg);
  color: var(--color-hero-text);
  padding: 3.5rem 0 3rem;
}

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

@media (min-width: 720px) {
  .hero-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  font-weight: 700;
}

.hero .tagline {
  margin: 0 0 1.5rem;
  font-size: 1.15rem;
  opacity: 0.95;
  max-width: 36ch;
}

.hero-cta {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  border: none;
}

.hero-cta:hover {
  background: #a8642e;
  color: #fff;
}

.photo-placeholder {
  background: rgba(255, 255, 255, 0.12);
  border: 2px dashed rgba(255, 255, 255, 0.4);
  border-radius: var(--radius);
  aspect-ratio: 4 / 5;
  max-width: 280px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

section {
  padding: 3rem 0;
}

section:nth-child(even of .content-section) {
  background: var(--color-surface);
}

.content-section {
  border-bottom: 1px solid var(--color-border);
}

.content-section:last-of-type {
  border-bottom: none;
}

h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  color: var(--color-primary);
  line-height: 1.25;
}

h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--color-text);
}

p {
  margin: 0 0 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.text-muted {
  color: var(--color-text-muted);
}

.placeholder-note {
  display: inline-block;
  background: #fff3cd;
  color: #664d03;
  border: 1px solid #ffecb5;
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
  font-size: 0.9rem;
  font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
}

/* Cards / grids */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 560px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 800px) {
  .card-grid.subjects {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.card ul {
  margin: 0.5rem 0 0;
  padding-inline-start: 1.25rem;
}

.card li {
  margin-bottom: 0.35rem;
}

.format-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 560px) {
  .format-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.area-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.area-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-weight: 500;
}

.rates-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 40rem;
}

.rates-box strong {
  color: var(--color-primary);
  font-size: 1.15rem;
}

/* Form */
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 36rem;
  box-shadow: var(--shadow);
}

.form-row {
  margin-bottom: 1.1rem;
}

.form-row label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

.form-row .hint {
  display: block;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  font: inherit;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #fff;
  color: var(--color-text);
}

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

.form-row input:disabled,
.form-row select:disabled,
.form-row textarea:disabled,
.form-row button:disabled {
  opacity: 0.7;
}

.btn-submit {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn-submit:hover {
  background: var(--color-primary-hover);
}

.form-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.contact-placeholders {
  margin-top: 1.5rem;
  padding: 1rem;
  background: #f5f5f5;
  border-radius: var(--radius);
  border: 1px dashed #ccc;
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  background: #132f42;
  color: rgba(255, 255, 255, 0.85);
  padding: 2rem 0;
  font-size: 0.9rem;
}

.site-footer a {
  color: #fff;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-brand {
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.35rem;
}

.draft-banner {
  background: #664d03;
  color: #fff3cd;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Legal pages */
.legal-page {
  padding: 2.5rem 0 3.5rem;
}

.legal-page h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-primary);
}

.legal-meta {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.legal-page h2 {
  margin-top: 2rem;
  font-size: 1.2rem;
}

.legal-page ul {
  padding-inline-start: 1.35rem;
}

.legal-page li {
  margin-bottom: 0.4rem;
}

.footer-legal {
  margin-top: 0.75rem;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-legal a:hover {
  color: #fff;
}

.back-home {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-weight: 600;
  text-decoration: none;
}

.back-home:hover {
  text-decoration: underline;
}

/* Call / text contact */
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.25rem 0 1.75rem;
}

.btn-call,
.btn-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  min-width: 9rem;
}

.btn-call {
  background: var(--color-primary);
  color: #fff;
}

.btn-call:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

.btn-text {
  background: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-text:hover {
  background: #eef5f9;
  color: var(--color-primary-hover);
}

.sms-compose {
  margin-top: 0.5rem;
}

.sms-compose legend {
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0;
  margin-bottom: 0.75rem;
}

.sms-compose fieldset {
  border: none;
  margin: 0;
  padding: 0;
}

.btn-email {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--color-accent);
  min-width: 9rem;
  background: var(--color-accent);
  color: #fff;
}

.btn-email:hover {
  background: #a8642e;
  border-color: #a8642e;
  color: #fff;
}

.hero-photo {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  margin-inline: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}