:root {
  --bg: #0b1020;
  --surface: #4b455d;
  --surface-2: #171c2b;
  --surface-3: #1a1723;
  --text: #f5efe8;
  --muted: #b9b2c3;
  --accent: #d219aa;
  --accent-strong: #ff9ee7;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --max-width: 1160px;
  --radius-xl: 30px;
  --radius-lg: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Trebuchet MS", "Gill Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(244, 125, 218, 0.2), transparent 34%),
    radial-gradient(circle at 80% 10%, rgba(102, 194, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #100d16 0%, #09080d 100%); 
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgb(9, 8, 13, 0.72) 1px, transparent 1px),
    linear-gradient(90deg, rgb(9, 8, 13, 0.72) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 85%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgb(0, 0, 0);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__inner,
.site-footer__inner {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
}

.brand__mark {
  width: 52px;
  height: 52px;
}

.brand__name {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.brand__eyebrow {
  color: var(--accent-strong);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.brand__title {
  margin: 0;
  font-size: 1.25rem;
  font-family: "Century Gothic", "Trebuchet MS", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.nav a {
  padding: 0.72rem 1rem;
  border-radius: 999px;
  color: var(--muted);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav a:hover,
.nav a[data-active="true"] {
  color: var(--text);
  background: rgba(244, 125, 218, 0.14);
  transform: translateY(-1px);
}

main {
  padding: 2rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr;
  gap: 2rem;
  align-items: center;
  padding: 3rem 0 2rem;
}

.hero__copy .hero__copy {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 2rem 0;
  max-width: 900px;
};
.hero__panel {
  background: linear-gradient(
    145deg,
    rgba(75, 69, 93, 0.95),
    rgba(65, 60, 80, 0.9)
  );
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}
.section-card,
.tutor-card,
.contact-layout__details,
.contact-layout__form,
.social-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.hero__copy {
  padding: 2rem;
}

.hero__eyebrow,
.section-label {
  margin: 0 0 0.8rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero h1,
.page-title {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 4.75rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: "Century Gothic", "Trebuchet MS", sans-serif;
}

.hero p,
.intro-copy,
.section-card p,
.tutor-card p,
.contact-copy,
.social-card p,
.form-note,
.site-footer p,
.stat-card span {
  color: var(--muted);
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--accent) 0%, #ffb8ec 100%);
  color: #130f18;
}

.button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.button--primary {
  background: linear-gradient(135deg, var(--accent) 0%, #ffb8ec 100%);
  color: #130f18;
}

.button--ghost {
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--text);
  background: var(--surface-3);
}

.hero__panel {
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero__panel::before {
  content: "";
  position: absolute;
  inset: auto -10% -30% 35%;
  height: 240px;
  background: radial-gradient(circle, rgba(244, 125, 218, 0.22), transparent 65%);
}

.hero__logo-lockup {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 1rem;
  padding: 2rem 1rem;
}

.hero__logo-lockup img {
  width: min(100%, 320px);
}

.hero__logo-lockup h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
}

.stat-strip,
.info-grid,
.tutor-grid,
.social-grid {
  display: grid;
  gap: 1.2rem;
}

.stat-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.5rem;
}

.stat-card {
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.stat-card strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--text);
  font-size: 1.05rem;
}

.section {
  padding: 2rem 0;
}

.section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.section__head h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.uni-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  height: 80px;
}

.unis-logo {
  display: block;
  width: min(100%, 180px);
  height: auto;
}

.unis-logo--oxford {
  transform: translateY(-6px);
}

.subject-photo {
  width: 30%;
  height: auto;
  margin: 0 auto;
}

.info-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.section-card {
  padding: 1.5rem;
}

.section-card h3,
.tutor-card h3,
.social-card h3 {
  margin-top: 0;
  margin-bottom: 0.65rem;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tutor-group {
  margin-top: 2rem;
}

.tutor-group:first-of-type {
  margin-top: 0;
}

.tutor-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.tutor-card {
  overflow: hidden;
}

.tutor-card__image {
  aspect-ratio: 4 / 3;
  background: #0f0d16;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tutor-card__body {
  padding: 1.4rem;
}

.tutor-card__meta {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--accent-strong);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.25rem;
}

.contact-layout__details,
.contact-layout__form {
  padding: 1.75rem;
}

.social-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.2rem;
}

.social-card {
  display: block;
  padding: 1.2rem;
  transition: transform 180ms ease, border-color 180ms ease;
}

.social-card:hover {
  transform: translateY(-2px);
  border-color: rgba(244, 125, 218, 0.3);
}

.social-card span {
  color: var(--accent-strong);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: block;
  text-align: center;
}
.social-photo {
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.5rem;
}

.field label {
  font-size: 0.92rem;
  color: var(--text);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(244, 125, 218, 0.7);
  box-shadow: 0 0 0 4px rgba(244, 125, 218, 0.14);
}

.field textarea {
  min-height: 160px;
  resize: vertical;
}

.status-message {
  min-height: 1.5rem;
  margin: 0;
  font-size: 0.95rem;
}

.status-message[data-status="success"] {
  color: #98f2bd;
}

.status-message[data-status="error"] {
  color: #ffb2b2;
}

.site-footer {
  padding: 1.25rem 0 2rem;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.25rem;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

.menu-toggle {
  display: none;
}

.subject-grid{
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 15px;
  width: min(100%, 900px);
  margin: 0 auto 80px;
  padding: 0 20px 20px;
}

.subject-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  text-align: center;
  transition: all 0.25s ease;
  grid-column: span 2;
  align-self: stretch;
  color: white;
}

.subject-card:nth-child(5) {
  grid-column: 2 / span 2;
}

.subject-card:hover {
  transform: translateY(-10px);
}

@media (max-width: 900px) {
  .hero,
  .contact-layout,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .stat-strip,
  .social-grid {
    grid-template-columns: 1fr;
  }

  .section__head,
  .site-footer__inner,
  .site-header__inner {
    align-items: start;
    flex-direction: column;
  }

  .menu-toggle {
    display: inline-flex;
    align-self: center;
  }

  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-self: center;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    width: 100%;
    text-align: center;
  }

  .uni-logos {
    height: auto;
    flex-wrap: wrap;
    gap: 1.5rem;
  }

  .unis-logo {
    width: min(100%, 150px);
  }

  .subject-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    margin: 0 auto 3rem;
    padding: 0;
  }

  .subject-card,
  .subject-card:nth-child(5) {
    grid-column: span 1;
  }
}

@media (max-width: 640px) {
  .hero__copy,
  .hero__panel,
  .section-card,
  .tutor-card__body,
  .contact-layout__details,
  .contact-layout__form {
    padding: 1.25rem;
  }

  .brand {
    align-items: start;
  }

  .brand__title {
    font-size: 1.05rem;
  }

  .hero h1,
  .page-title {
    font-size: clamp(2rem, 10vw, 3.2rem);
  }

  .subject-grid {
    grid-template-columns: 1fr;
  }

  .subject-card,
  .subject-card:nth-child(5) {
    grid-column: 1 / -1;
  }
}