/* Athenova — design v1.2 “Editorial Academic Excellence” (design/design_v1.2/DESIGN.md) */

:root {
  --max: 90rem;
  --space: clamp(1rem, 2vw, 1.5rem);
  --radius-md: 0.25rem;
  --radius-lg: 0.375rem;
  --radius-xl: 0.5rem;
  --radius-pill: 0.75rem;
  --shadow-ambient: 0 20px 48px -8px color-mix(in srgb, var(--on-surface) 8%, transparent);
  --shadow-glow-primary: 0 0 30px color-mix(in srgb, var(--primary) 30%, transparent);
  --font-display: "Montserrat", system-ui, sans-serif;
  --font-body: "Bai Jamjuree", system-ui, sans-serif;
  --font-headline: var(--font-display);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--on-surface);
  background: var(--background);
}

::selection {
  background: color-mix(in srgb, var(--primary) 30%, transparent);
  color: var(--on-surface);
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bg-primary-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
}

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

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

.material-symbols-outlined {
  font-family: "Material Symbols Outlined", system-ui, sans-serif;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  font-size: 1.25em;
  font-style: normal;
  font-weight: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  vertical-align: middle;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "liga";
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--on-surface);
  color: var(--surface-container-lowest);
  padding: 0.5rem 0.75rem;
  z-index: 1000;
  border-radius: var(--radius-md);
}

/* —— Header —— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  pointer-events: none;
}

.site-header > * {
  pointer-events: auto;
}

.site-header-gradient {
  position: absolute;
  inset: 0 0 auto;
  height: 6rem;
  background: linear-gradient(to bottom, var(--background) 0%, transparent 100%);
  pointer-events: none;
}

.nav-glass {
  width: 100%;
  background: #feffff;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 16px 32px color-mix(in srgb, var(--on-surface) 8%, transparent);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  position: relative;
  min-height: 4.75rem;
  margin-top: 0;
  padding-inline: 0;
  background: transparent;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--primary);
}

.brand-logo {
  width: 3.9rem;
  height: 3.9rem;
  object-fit: contain;
}

.brand-text {
  font-size: inherit;
}

.nav-toggle {
  display: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: clamp(0.5rem, 2vw, 2.25rem);
}

.nav-menu a {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface);
  transition: color 0.2s ease;
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--primary);
}

.nav-menu li:first-child a {
  border-bottom-color: var(--secondary);
  color: var(--primary);
}

.lang-switch {
  display: inline-flex;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  gap: 0;
}

.lang-btn {
  margin: 0;
  border: none;
  background: transparent;
  color: var(--on-surface-variant);
  padding: 0.45rem 0.72rem;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.lang-btn.is-active {
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary);
}

.lang-btn:hover:not(.is-active),
.lang-btn:focus-visible:not(.is-active) {
  color: var(--on-surface);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  position: relative;
  z-index: 1;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  color: var(--on-primary);
  font-weight: 700;
  box-shadow: var(--shadow-ambient);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: var(--shadow-ambient), var(--shadow-glow-primary);
  filter: brightness(1.03);
}

.button-secondary {
  background: transparent;
  color: var(--secondary);
  font-weight: 700;
  border: none;
  border-bottom: 1px solid color-mix(in srgb, var(--secondary) 45%, transparent);
  border-radius: 0;
  padding-inline: 0.25rem;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: var(--secondary);
  border-bottom-color: var(--secondary);
  background: transparent;
  transform: translateY(-1px);
}

.nav-cta.button {
  font-size: 0.82rem;
  padding: 0.65rem 1.1rem;
  white-space: nowrap;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 6rem;
  padding-bottom: clamp(4rem, 9vw, 6rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* opacity: 0.34; */
  /* True transparency fade (image alpha), not just color scrim */
  -webkit-mask-image: linear-gradient(
    -90deg,
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 0.86) 52%,
    rgba(0, 0, 0, 0.38) 72%,
    rgba(0, 0, 0, 0) 100%
  );
  mask-image: linear-gradient(
    -90deg,
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 0.86) 52%,
    rgba(0, 0, 0, 0.38) 72%,
    rgba(0, 0, 0, 0) 100%
  );
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
}

.hero-bg-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--background) 44%, transparent) 0%,
    color-mix(in srgb, var(--background) 20%, transparent) 52%,
    color-mix(in srgb, var(--background) 6%, transparent) 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  gap: clamp(2.25rem, 6vw, 4rem);
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(2.5rem, 6vw, 4rem);
  }
}

.hero-content {
  max-width: 42rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--surface-container-high);
  border: none;
  background: var(--secondary-fixed);
}

.hero-pill-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--primary);
  animation: hero-pulse 2s ease-in-out infinite;
}

@keyframes hero-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.65;
    transform: scale(0.92);
  }
}

.hero-pill-text {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-secondary-fixed);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1.25rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, var(--surface-container-high));
  border: 1px solid color-mix(in srgb, var(--outline-variant) 20%, transparent);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin-top: 0;
  color: color-mix(in srgb, var(--on-surface) 98%, transparent);
}

.hero-title {
  font-size: clamp(2.95rem, 9.2vw, 5.35rem);
  font-weight: 800;
  line-height: 0.98;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-title-line {
  display: block;
}

.hero-title-accent {
  display: block;
  font-style: normal;
}

.hero-copy {
  font-size: clamp(1.02rem, 2.1vw, 1.17rem);
  color: color-mix(in srgb, var(--on-surface) 86%, transparent);
  max-width: 32rem;
  line-height: 1.7;
  margin-bottom: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 0;
}

.hero-actions .button {
  padding: 0.95rem 1.6rem;
}

.hero-stat-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  align-content: center;
}

.hero-stat-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 10.25rem;
  padding: 1.5rem 1.35rem;
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--surface-container-lowest) 75%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: none;
}

.hero-stat-card:nth-child(2) {
  transform: translateY(clamp(1rem, 4vw, 2rem));
}

@media (max-width: 1199px) {
  .programs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem;
  }

  .program-card {
    padding: 1.75rem;
  }
}

.hero-stat-card--gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  border: none;
  box-shadow: var(--shadow-ambient);
}

.hero-stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 3.25rem);
  font-weight: 800;
  line-height: 1;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.hero-stat-value--on-primary {
  color: var(--on-primary);
}

.hero-stat-label {
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--on-surface-variant);
}

.hero-stat-label--on-primary {
  color: color-mix(in srgb, var(--on-primary) 80%, transparent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

/* —— Trust —— */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-block: 2.75rem 2.25rem;
}

.trust-strip--tonal {
  padding-block: 2rem 2.5rem;
}

.trust-strip p {
  margin: 0;
  text-align: left;
  background: var(--surface-container-low);
  border-radius: var(--radius-xl);
  padding: 1.15rem 1rem;
  color: var(--on-surface-variant);
  font-size: 0.92rem;
  line-height: 1.5;
  border: none;
}

/* —— Sections —— */
.section {
  padding-block: clamp(4.5rem, 10vw, 8.5rem);
}

.section-low {
  background: var(--surface-container-low);
}

.section-base {
  background: var(--surface-container);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 1.5rem;
}

.section-head h2,
.results-copy h2 {
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.15;
  margin-bottom: 0.35rem;
}

.label-upper {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.text-primary-muted {
  color: var(--primary);
  margin-bottom: 0.75rem;
}

/* —— Programs (v1.1 grid cards) —— */
.section-programs {
  position: relative;
  overflow: hidden;
}

.programs-intro {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.programs-title {
  font-size: clamp(2.2rem, 4.8vw, 3.35rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1rem;
}

.programs-title-accent {
  color: var(--primary);
}

.programs-rule {
  width: 6rem;
  height: 0.25rem;
  border-radius: 2px;
  background: var(--primary);
}

.programs-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .programs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .programs-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.program-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2.15rem;
  border-radius: var(--radius-xl);
  background: var(--surface-container-lowest);
  border: none;
  transition: background-color 0.35s ease, box-shadow 0.35s ease;
}

.program-card:hover {
  background: var(--surface-container-low);
  box-shadow: var(--shadow-ambient);
}

.program-card--featured {
  outline: 2px solid color-mix(in srgb, var(--secondary) 24%, transparent);
  outline-offset: 0;
}

.program-card--upcoming {
  background: var(--surface-container-highest);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--outline) 20%, transparent);
}

.program-card-tag {
  margin: 0 0 0.8rem;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--on-secondary-fixed);
  background: var(--secondary-fixed);
  border: none;
}

.program-card-icon {
  margin-bottom: 1.75rem;
}

.program-card-icon .material-symbols-outlined {
  font-size: 2.25rem !important;
  color: var(--primary);
}

.program-card h3 {
  font-size: 1.42rem;
  margin-bottom: 1rem;
  transition: color 0.25s ease;
}

.program-card:hover h3 {
  color: var(--primary);
}

.program-card-body {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  line-height: 1.66;
  color: var(--on-surface-variant);
  flex-grow: 1;
}

.program-card-list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--on-surface-variant);
}

.program-card-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.program-card-list .material-symbols-outlined {
  font-size: 1rem !important;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.program-card-cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--secondary);
  border: none;
  border-bottom: 1px solid color-mix(in srgb, var(--secondary) 40%, transparent);
  border-radius: 0;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.program-card-cta:hover,
.program-card-cta:focus-visible {
  background: transparent;
  color: var(--secondary);
  border-bottom-color: var(--secondary);
}

.program-card-cta--solid {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  color: var(--on-primary);
  border: none;
  box-shadow: var(--shadow-ambient);
}

.program-card-cta--solid:hover,
.program-card-cta--solid:focus-visible {
  filter: brightness(1.04);
  box-shadow: var(--shadow-ambient), 0 0 20px color-mix(in srgb, var(--primary) 20%, transparent);
}

.text-link {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.text-link-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap 0.2s ease;
}

.text-link-inline:hover,
.text-link-inline:focus-visible {
  gap: 0.55rem;
}

/* —— Results —— */
.results-editorial {
  display: grid;
  gap: clamp(2.4rem, 6vw, 4.6rem);
  align-items: center;
}

@media (min-width: 960px) {
  .results-editorial {
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 5rem);
    align-items: center;
  }
}

.results-visual {
  position: relative;
}

.results-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-ambient);
}

.results-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  mix-blend-mode: overlay;
  pointer-events: none;
}

.results-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.results-badge {
  position: absolute;
  bottom: -2.5rem;
  right: -1.25rem;
  padding: 2rem 2.25rem;
  max-width: 15rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  color: var(--on-primary);
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: var(--shadow-ambient);
}

@media (min-width: 768px) {
  .results-badge {
    display: flex;
  }
}

.results-badge-kicker {
  color: color-mix(in srgb, var(--on-primary) 92%, transparent);
  margin: 0;
}

.results-badge-value {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1;
}

.results-badge-bar {
  height: 0.25rem;
  width: 100%;
  border-radius: 999px;
  background: color-mix(in srgb, var(--on-primary) 20%, transparent);
  overflow: hidden;
  margin-top: 0.25rem;
}

.results-badge-fill {
  display: block;
  height: 100%;
  width: 85%;
  border-radius: inherit;
  background: var(--on-primary);
}

.results-badge-caption {
  color: color-mix(in srgb, var(--on-primary) 88%, transparent);
  margin: 0;
  font-size: 0.65rem;
}

.results-title-split {
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 0.35rem;
}

.results-title-accent {
  color: var(--primary);
}

.results-lede {
  color: var(--on-surface-variant);
  font-size: 1.05rem;
  line-height: 1.65;
  margin: 0 0 2rem;
  max-width: 42ch;
}

.results-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.results-features li {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.results-feature-icon-wrap {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-lg);
  background: var(--surface-container-lowest);
  border: none;
}

.results-feature-icon {
  color: var(--primary);
  font-size: 1.75rem !important;
}

.results-feature-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--on-surface) 96%, transparent);
}

.results-feature-desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--on-surface-variant);
}

/* —— Teachers / mentors —— */
.section-teachers {
  overflow: hidden;
  background: var(--surface);
}

.teachers-intro {
  text-align: left;
  max-width: 48rem;
  margin: 0 0 clamp(3rem, 6vw, 5rem);
}

.teachers-title {
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.2;
  margin: 0 0 1rem;
}

.teachers-title-accent {
  color: var(--primary);
}

.teachers-lede {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 1rem;
  line-height: 1.65;
}

.mentor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 900px) {
  .mentor-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }
}

.mentor-card {
  position: relative;
  text-align: left;
  padding: 2.4rem 2rem;
  border-radius: var(--radius-xl);
  background: var(--surface-container-lowest);
  border: none;
  overflow: hidden;
}

.mentor-card-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.mentor-card:hover .mentor-card-glow {
  opacity: 0.05;
}

.mentor-icon {
  position: relative;
  z-index: 1;
  width: 5rem;
  height: 5rem;
  margin: 0 0 2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface-container-high);
  border: none;
  background: var(--surface-container);
}

.mentor-icon .material-symbols-outlined {
  font-size: 2.25rem !important;
  color: var(--primary);
}

.mentor-card h3 {
  position: relative;
  z-index: 1;
  font-size: 1.5rem;
  margin: 0 0 1rem;
}

.mentor-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--on-surface-variant);
}

/* —— Contact —— */
.section-contact {
  position: relative;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--primary) 92%, #001834) 0%,
    color-mix(in srgb, var(--primary-container) 88%, #0b2c55) 100%
  );
  overflow: hidden;
}

.contact-glow {
  position: absolute;
  width: min(31rem, 90vw);
  height: min(31rem, 90vw);
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 5%, transparent);
  filter: blur(120px);
  pointer-events: none;
}

.contact-glow--one {
  top: 0;
  right: 0;
  transform: translate(40%, -40%);
}

.contact-shell {
  position: relative;
  z-index: 1;
}

.contact-aside .text-primary-muted {
  color: linear-gradient(
    135deg,
    var(--secondary) 0%,
    var(--on-secondary-container) 100%
  );
}

.contact-shell-inner {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  padding: clamp(2.1rem, 5vw, 3.8rem);
  border-radius: 1.25rem;
  background: #ddd;
  border: 1px solid color-mix(in srgb, var(--primary-fixed-dim) 25%, transparent);
  box-shadow: 0 18px 45px color-mix(in srgb, #000 22%, transparent);
}

@media (min-width: 960px) {
  .contact-shell-inner {
    grid-template-columns: 1fr 1fr;
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: start;
    padding: clamp(2.5rem, 5vw, 5rem);
  }
}

.contact-title {
  font-size: clamp(2.15rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  color: #ffffff;
  text-shadow: 0 2px 20px color-mix(in srgb, #000 30%, transparent);
}

.contact-title-accent {
  color: #775a04;
}

.contact-lede {
  margin: 0 0 1.5rem;
  color: color-mix(in srgb, #ffffff 96%, transparent);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 36ch;
}

.contact-hotline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-weight: 700;
  color: #775a04;
}

.contact-hotline .material-symbols-outlined {
  font-size: 1.35rem !important;
}

.contact-hotline a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-form {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .contact-form {
    grid-template-columns: 1fr 1fr;
  }

  .contact-field-full,
  .contact-submit {
    grid-column: 1 / -1;
  }
}

.contact-form label {
  display: grid;
  gap: 0.5rem;
}

.contact-form label span {
  color: color-mix(in srgb, var(--on-surface) 82%, transparent);
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

.contact-form input,
.contact-form select {
  width: 100%;
  border: none;
  border-bottom: 1px solid color-mix(in srgb, var(--outline-variant) 35%, transparent);
  border-radius: 0;
  padding: 0.9rem 0.1rem;
  font: inherit;
  font-size: 1rem;
  color: var(--on-surface);
  background: var(--surface-container-lowest);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus-visible,
.contact-form select:focus-visible {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.contact-submit {
  display: flex;
  justify-content: stretch;
  padding-top: 0.5rem;
}

.contact-submit .button-submit {
  width: 100%;
}

.button-submit {
  padding: 1.15rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: linear-gradient(
    135deg,
    var(--secondary) 0%,
    var(--on-secondary-container) 100%
  );
  color: var(--on-secondary);
  border: none;
  box-shadow: var(--shadow-ambient);
}

/* —— Footer —— */
.site-footer {
  padding-block: clamp(3rem, 6vw, 4rem) 0;
  background: var(--surface-container-low);
  border-top: none;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  color: var(--on-surface-variant);
  font-size: 0.875rem;
  line-height: 1.55;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    align-items: start;
  }
}

.brand-footer {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}

.footer-logo {
  width: 4.5rem;
  height: 4.5rem;
  object-fit: contain;
  margin-bottom: 0.6rem;
}

.footer-tagline {
  margin: 0 0 1rem;
  max-width: 28ch;
  color: color-mix(in srgb, var(--on-surface) 55%, transparent);
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: color-mix(in srgb, var(--on-surface-variant) 100%, transparent);
  transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--primary);
}

.footer-links-title {
  margin: 0 0 1rem;
  color: color-mix(in srgb, var(--on-surface) 92%, transparent);
}

.footer-contact a {
  color: var(--primary);
  font-weight: 700;
}

.footer-note {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
}

.footer-bar {
  margin-top: clamp(2rem, 4vw, 3rem);
  border-top: none;
}

.footer-bar-inner {
  padding-block: 1.5rem 2rem;
}

.footer-copy {
  margin: 0;
  font-size: 0.8125rem;
  color: color-mix(in srgb, var(--on-surface) 50%, transparent);
}

/* —— Focus / a11y —— */
.button:focus-visible,
.nav-toggle:focus-visible,
.text-link-inline:focus-visible,
.program-card-cta:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* —— Mobile —— */
@media (max-width: 899px) {
  .site-header-gradient {
    height: 4.75rem;
  }

  .nav-glass {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-lg);
    font: inherit;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--on-surface);
    background: var(--surface-container-lowest);
    border: 1px solid color-mix(in srgb, var(--outline-variant) 18%, transparent);
    cursor: pointer;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 1rem;
    right: 1rem;
    margin-top: 0.65rem;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    border-radius: var(--radius-xl);
    padding: 0.9rem;
    flex-direction: column;
    gap: 0.35rem;
    box-shadow: var(--shadow-ambient);
  }

  .nav-menu a {
    display: block;
    padding: 0.5rem 0.25rem;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
  }

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

  .nav-cta {
    display: none;
  }

  .nav {
    flex-wrap: wrap;
    min-height: 4.2rem;
    gap: 0.55rem;
  }

  .brand {
    font-size: 1.15rem;
  }

  .brand-logo {
    width: 3.5rem;
    height: 3.5rem;
  }

  .hero {
    min-height: auto;
    padding-top: 5.6rem;
    padding-bottom: 3.25rem;
  }

  .hero-grid {
    gap: 1.6rem;
  }

  .hero-title {
    font-size: clamp(2.1rem, 10vw, 3rem);
    line-height: 1.02;
    margin-bottom: 1rem;
  }

  .hero-copy {
    font-size: 0.98rem;
    line-height: 1.62;
  }

  .hero-actions {
    gap: 0.65rem;
    margin-top: 1.35rem;
  }

  .hero-actions .button {
    width: 100%;
    padding: 0.9rem 1rem;
    justify-content: center;
  }

  .hero-stat-card {
    min-height: 8.75rem;
    padding: 1.2rem 1.1rem;
  }

  .hero-stat-value {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .section {
    padding-block: 3.35rem;
  }

  .trust-strip p {
    padding: 0.95rem 0.9rem;
    font-size: 0.88rem;
  }

  .programs-title,
  .results-title-split,
  .teachers-title,
  .contact-title {
    font-size: clamp(1.75rem, 8vw, 2.2rem);
  }

  .programs-grid {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }

  .program-card {
    padding: 1.35rem;
  }

  .program-card h3 {
    font-size: 1.2rem;
  }

  .results-features {
    gap: 1.5rem;
  }

  .results-features li {
    gap: 1rem;
  }

  .results-feature-icon-wrap {
    width: 2.85rem;
    height: 2.85rem;
  }

  .teachers-intro {
    margin-bottom: 2rem;
  }

  .mentor-card {
    padding: 1.45rem;
  }

  .contact-shell-inner {
    padding: 1.35rem;
    gap: 1.5rem;
  }

  .contact-form {
    gap: 0.95rem;
  }

  .site-footer {
    padding-top: 2.35rem;
  }

  .footer-grid {
    gap: 1.35rem;
  }

  .hero-stat-grid,
  .trust-strip,
  .mentor-grid {
    grid-template-columns: 1fr;
  }

  .hero-stat-card:nth-child(2) {
    transform: none;
  }

  .results-visual {
    margin-bottom: 2rem;
  }
}

/* ── Promo Modal ── */
.promo-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.promo-modal.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.promo-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.promo-modal-content {
  position: relative;
  width: 75vw;
  max-width: 900px;
  max-height: 75vh;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
  animation: promoSlideIn 0.4s ease;
}

.promo-modal-content a {
  display: block;
  line-height: 0;
}

.promo-modal-content img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.promo-modal-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 1;
}

.promo-modal-close:hover {
  background: rgba(0, 0, 0, 0.8);
}

@keyframes promoSlideIn {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@media (max-width: 600px) {
  .promo-modal-content {
    width: 92vw;
    max-height: 80vh;
  }
}
