:root {
  --blue: #1e88e5;
  --orange: #ff6f00;
  --purple: #7b1fa2;
  --cyan: #00bcd4;
  --lime: #8bc34a;
  --graphite: #1f2937;
  --muted: #667085;
  --soft: #f8fafc;
  --line: #e5e7eb;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(31, 41, 55, 0.12);
  --radius: 8px;
  --font-head: "Sora", "Inter", sans-serif;
  --font-body: "Inter", sySTEAM-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--soft);
  color: var(--graphite);
  font-family: var(--font-body);
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(30, 136, 229, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 31, 162, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 12px 18px;
  background: rgba(248, 250, 252, 0.92);
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-logo {
  display: block;
  height: 48px;
  width: auto;
  transition: transform 180ms ease;
}

.brand:hover .brand-logo {
  transform: scale(1.05);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--purple));
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(30, 136, 229, 0.25);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--font-head);
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.nav-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--graphite);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.nav-toggle::before {
  content: "☰";
  color: var(--graphite);
  font-size: 25px;
  font-weight: 900;
  line-height: 1;
}

.nav-toggle.is-open::before {
  content: "×";
  font-size: 30px;
}

.nav-toggle i,
.nav-toggle svg {
  display: none;
}

.site-nav {
  position: absolute;
  top: 72px;
  right: 14px;
  left: 14px;
  display: none;
  padding: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.site-nav.is-open {
  display: grid;
}

.site-nav a,
.site-nav .nav-trigger {
  display: block;
  width: 100%;
  position: relative;
  padding: 12px;
  color: var(--graphite);
  background: transparent;
  border: 0;
  font-weight: 700;
  font: inherit;
  text-align: left;
  border-radius: 7px;
  cursor: pointer;
  list-style: none;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav .nav-trigger:hover {
  background: var(--soft);
  color: var(--blue);
  transform: translateY(-1px);
}

.nav-group {
  position: relative;
}

.nav-group .nav-trigger::after {
  content: "⌄";
  display: inline-block;
  margin-left: 6px;
  color: var(--blue);
  font-size: 13px;
  transition: transform 180ms ease;
}

.nav-group.is-open .nav-trigger::after {
  transform: rotate(180deg);
}

.submenu {
  display: grid;
  gap: 2px;
  padding: 6px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.submenu[hidden] {
  display: none !important;
}

.submenu a {
  white-space: normal;
}

.site-nav .nav-campaign {
  color: var(--white);
  background: linear-gradient(135deg, var(--orange), #ff4081);
  text-align: center;
  background-size: 160% 160%;
  animation: gradientDrift 7s ease infinite;
}

.site-nav .nav-campaign:hover {
  color: var(--white);
  background: linear-gradient(135deg, var(--orange), #ff4081);
  background-size: 160% 160%;
  box-shadow: 0 12px 28px rgba(255, 111, 0, 0.22);
}

.section-pad {
  padding: 56px 18px;
}

.hero,
.camp-hero {
  display: grid;
  gap: 28px;
  align-items: center;
  overflow: hidden;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  max-width: 100%;
  margin: 0;
  font-family: var(--font-head);
  line-height: 1.08;
  overflow-wrap: normal;
}

h1 {
  max-width: 780px;
  font-size: clamp(34px, 10.5vw, 78px);
}

h2 {
  font-size: clamp(28px, 7.6vw, 52px);
}

h3 {
  font-size: 20px;
}

.hero-copy,
.rich-copy,
.lab-copy,
.contact-copy,
.section-head,
.program-card,
.feature-grid article,
.method-steps article,
.class-grid article,
.batch-grid article {
  min-width: 0;
}

.hero-text,
.section-head p,
.rich-copy>p,
.lab-copy p,
.contact-copy p,
.drone-band p {
  color: var(--muted);
  font-size: 17px;
}

.hero-actions {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 13px 18px;
  border: 0;
  border-radius: var(--radius);
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn svg,
.site-nav svg,
.trust-strip svg,
.check-list svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 14px 32px rgba(30, 136, 229, 0.25);
}

.btn-secondary {
  color: var(--white);
  background: linear-gradient(135deg, var(--orange), #ff4081);
  box-shadow: 0 14px 32px rgba(255, 111, 0, 0.22);
}

.btn-ghost {
  color: var(--graphite);
  background: var(--white);
  border: 1px solid var(--line);
}

.hero-media {
  position: relative;
  min-height: 300px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: translateZ(0);
}

.hero-media img,
.lab-image img,
.drone-band img,
.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms ease, filter 700ms ease;
}

.hero-media:hover img,
.lab-image:hover img,
.drone-band:hover img,
.gallery-grid figure:hover img {
  transform: scale(1.045);
  filter: saturate(1.08) contrast(1.03);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(31, 41, 55, 0.55), transparent 55%);
}

.hero-badge,
.camp-price-card {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  display: grid;
  gap: 4px;
  max-width: min(280px, calc(100% - 32px));
  padding: 16px;
  color: var(--white);
  background: rgba(31, 41, 55, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  animation: floatBadge 4.5s ease-in-out infinite;
}

.hero-badge {
  grid-template-columns: auto 1fr;
  align-items: center;
  font-weight: 800;
}

.camp-price-card strong {
  font-family: var(--font-head);
  font-size: 26px;
}

.trust-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.trust-strip span {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 72px;
  padding: 14px;
  background: var(--white);
  color: var(--graphite);
  font-weight: 800;
}

.split,
.lab-band,
.drone-band,
.contact-section {
  display: grid;
  gap: 28px;
}

.tinted {
  background: rgba(255, 255, 255, 0.72);
  border-block: 1px solid rgba(229, 231, 235, 0.75);
}

.section-head {
  display: grid;
  gap: 12px;
  max-width: 780px;
  margin-bottom: 28px;
}

.mini-grid,
.feature-grid,
.program-grid,
.method-steps,
.batch-grid,
.class-grid,
.project-wall,
.gallery-grid {
  display: grid;
  gap: 14px;
}

.mini-grid {
  margin-top: 22px;
}

.mini-grid article,
.feature-grid article,
.program-card,
.method-steps article,
.batch-grid article,
.class-grid article,
.project-wall article,
.lead-form,
.partnership-panel,
.faq-list details {
  background: var(--white);
  border: 1px solid rgba(229, 231, 235, 0.9);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(31, 41, 55, 0.07);
}

.mini-grid article,
.feature-grid article,
.program-card,
.method-steps article,
.batch-grid article,
.class-grid article,
.project-wall article {
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.mini-grid article::after,
.feature-grid article::after,
.program-card::after,
.method-steps article::after,
.batch-grid article::after,
.class-grid article::after,
.project-wall article::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.55), transparent 80%);
  transform: translateX(-120%);
  transition: transform 650ms ease;
  pointer-events: none;
}

.mini-grid article:hover,
.feature-grid article:hover,
.program-card:hover,
.method-steps article:hover,
.batch-grid article:hover,
.class-grid article:hover,
.project-wall article:hover {
  border-color: rgba(30, 136, 229, 0.34);
  box-shadow: 0 20px 48px rgba(31, 41, 55, 0.13);
  transform: translateY(-5px);
}

.mini-grid article:hover::after,
.feature-grid article:hover::after,
.program-card:hover::after,
.method-steps article:hover::after,
.batch-grid article:hover::after,
.class-grid article:hover::after,
.project-wall article:hover::after {
  transform: translateX(120%);
}

.mini-grid svg,
.feature-grid svg,
.project-wall svg {
  width: 30px;
  height: 30px;
  color: var(--blue);
  margin-bottom: 16px;
}

.feature-grid article:nth-child(2n) svg,
.project-wall article:nth-child(2n) svg {
  color: var(--orange);
}

.feature-grid article:nth-child(3n) svg,
.project-wall article:nth-child(3n) svg {
  color: var(--purple);
}

.feature-grid p,
.program-card p,
.method-steps p,
.class-grid p,
.batch-grid p {
  color: var(--muted);
}

.program-card {
  position: relative;
  overflow: hidden;
}

.program-card span,
.method-steps span {
  display: inline-grid;
  place-items: center;
  min-width: 42px;
  height: 32px;
  margin-bottom: 18px;
  color: var(--white);
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border-radius: var(--radius);
  font-weight: 900;
}

.program-card.accent {
  color: var(--white);
  background: linear-gradient(135deg, var(--orange), #ff4081);
  background-size: 160% 160%;
  animation: gradientDrift 8s ease infinite;
}

.program-card.accent p,
.program-card.accent a {
  color: rgba(255, 255, 255, 0.88);
}

.program-card.accent a {
  font-weight: 900;
  position: relative;
}

.program-card.accent a::after,
.resource-list a::after,
.footer-links a::after,
.whatsapp-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.program-card.accent a:hover::after,
.resource-list a:hover::after,
.footer-links a:hover::after,
.whatsapp-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.lab-band,
.drone-band {
  color: var(--white);
  background: linear-gradient(135deg, var(--graphite), #26365f);
}

.lab-band .eyebrow,
.drone-band .eyebrow {
  color: var(--cyan);
}

.lab-copy p,
.drone-band p {
  color: rgba(255, 255, 255, 0.78);
}

.lab-image,
.drone-band img {
  min-height: 310px;
  overflow: hidden;
  border-radius: var(--radius);
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.check-list svg {
  color: var(--lime);
  flex: 0 0 auto;
}

.partnership-panel {
  display: grid;
  gap: 18px;
  padding: 22px;
  border-top: 4px solid var(--orange);
}

.schools-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin: 34px 0 16px;
}

.school-carousel-controls {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.carousel-arrow {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--graphite);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(31, 41, 55, 0.1);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease;
}

.carousel-arrow:hover {
  color: var(--blue);
  border-color: rgba(30, 136, 229, 0.45);
  transform: translateY(-2px);
}

.carousel-arrow svg {
  width: 19px;
  height: 19px;
}

.school-carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(245px, 78%);
  gap: 14px;
  padding: 4px 2px 18px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scrollbar-width: thin;
}

.school-card {
  position: relative;
  display: block;
  min-height: 220px;
  overflow: hidden;
  padding: 0;
  color: inherit;
  text-align: left;
  background: var(--white);
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  scroll-snap-align: start;
  isolation: isolate;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.school-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 54px rgba(31, 41, 55, 0.18);
}

.school-card:focus-visible,
.carousel-arrow:focus-visible,
.school-modal-close:focus-visible {
  outline: 3px solid rgba(30, 136, 229, 0.35);
  outline-offset: 3px;
}

.school-card img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  transition: transform 700ms ease, filter 700ms ease;
}

.school-card:hover img {
  transform: scale(1.055);
  filter: saturate(1.08) contrast(1.04);
}

.school-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(31, 41, 55, 0.58), transparent 60%);
}

.school-card span {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  max-width: calc(100% - 28px);
  padding: 8px 11px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--purple));
  border-radius: 7px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(31, 41, 55, 0.22);
}

.school-modal {
  width: min(920px, calc(100% - 32px));
  padding: 0;
  color: var(--graphite);
  background: var(--white);
  border: 0;
  border-radius: var(--radius);
  box-shadow: 0 30px 90px rgba(31, 41, 55, 0.34);
}

.school-modal::backdrop {
  background: rgba(31, 41, 55, 0.62);
  backdrop-filter: blur(5px);
}

.school-modal-grid {
  display: grid;
  gap: 0;
}

.school-modal-grid > img {
  width: 100%;
  height: min(54vw, 420px);
  object-fit: cover;
  background: var(--soft);
}

.school-modal-copy {
  display: grid;
  align-content: center;
  gap: 12px;
  padding: 26px;
}

.school-modal-copy h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.15;
}

.school-modal-copy .school-modal-logo {
  width: min(180px, 52vw);
  max-width: 100%;
  height: auto;
  object-fit: contain;
  margin-bottom: 4px;
}

.school-modal-copy .eyebrow {
  margin: 0;
}

.school-modal-eyebrow {
  font-size: 14px;
  line-height: 1.25;
}

.school-modal-copy p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
}

.school-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--graphite);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(229, 231, 235, 0.85);
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(31, 41, 55, 0.16);
}

.expert-panel {
  background:
    linear-gradient(135deg, rgba(30, 136, 229, 0.12), rgba(123, 31, 162, 0.12)),
    var(--white);
}

.methodology {
  background: var(--graphite);
  color: var(--white);
}

.methodology .eyebrow {
  color: var(--cyan);
}

.method-steps article {
  color: var(--graphite);
}

.gallery-grid figure {
  position: relative;
  min-height: 250px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 240ms ease, box-shadow 240ms ease;
}

.gallery-grid figure:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 54px rgba(31, 41, 55, 0.18);
}

.gallery-grid figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 8px 10px;
  color: var(--white);
  background: rgba(31, 41, 55, 0.76);
  border-radius: 7px;
  font-weight: 800;
  transition: background 220ms ease, transform 220ms ease;
}

.gallery-grid figure:hover figcaption {
  background: rgba(30, 136, 229, 0.88);
  transform: translateY(-2px);
}

.instagram-head {
  display: grid;
  gap: 6px;
  margin: 34px 0 16px;
}

.instagram-grid {
  display: grid;
  gap: 18px;
  align-items: start;
}

.instagram-card {
  min-width: 0;
  padding: 10px;
  background: var(--white);
  border: 1px solid rgba(229, 231, 235, 0.95);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(31, 41, 55, 0.08);
  overflow: hidden;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.instagram-card:hover {
  border-color: rgba(123, 31, 162, 0.28);
  box-shadow: 0 20px 48px rgba(31, 41, 55, 0.14);
  transform: translateY(-4px);
}

.instagram-card .instagram-media {
  min-width: 0 !important;
  max-width: 100% !important;
  width: 100% !important;
  margin: 0 auto !important;
  border-radius: var(--radius) !important;
}

.resource-list {
  display: grid;
  gap: 10px;
}

.resource-list a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--graphite);
  font-weight: 800;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease, color 200ms ease;
}

.resource-list a:hover {
  color: var(--blue);
  border-color: rgba(30, 136, 229, 0.35);
  box-shadow: 0 14px 34px rgba(31, 41, 55, 0.1);
  transform: translateX(4px);
}

.resource-list a svg {
  transition: transform 200ms ease;
}

.resource-list a:hover svg {
  transform: translate(3px, -3px);
}

.contact-section {
  background:
    radial-gradient(circle at top left, rgba(0, 188, 212, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(30, 136, 229, 0.09), rgba(255, 111, 0, 0.09));
}

.whatsapp-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 12px;
  color: #128c7e;
  font-weight: 900;
  transition: transform 180ms ease, color 180ms ease;
}

.whatsapp-link:hover {
  color: #0b6f64;
  transform: translateY(-2px);
}

.lead-form {
  display: grid;
  gap: 14px;
  padding: 20px;
}

.lead-form label {
  display: grid;
  gap: 7px;
  color: var(--graphite);
  font-size: 14px;
  font-weight: 800;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  color: var(--graphite);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  outline: none;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.12);
}

.form-note {
  min-height: 22px;
  margin: 0;
  color: var(--blue);
  font-weight: 800;
}

.site-footer {
  padding: 48px 18px 22px;
  color: var(--white);
  background:
    radial-gradient(circle at top left, rgba(0, 188, 212, 0.18), transparent 32%),
    linear-gradient(135deg, #111827, var(--graphite));
}

.footer-main {
  display: grid;
  gap: 30px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--white);
}

.footer-brand strong {
  font-family: var(--font-head);
  font-size: 22px;
}

.site-footer p,
.footer-bottom {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer-brand p {
  max-width: 390px;
}

.footer-column,
.footer-contact {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-column h3,
.footer-contact h3 {
  margin: 0 0 6px;
  color: var(--white);
  font-family: var(--font-head);
  font-size: 16px;
}

.footer-column a,
.footer-contact a,
.footer-bottom a {
  position: relative;
  color: rgba(255, 255, 255, 0.76);
  font-weight: 700;
  transition: color 180ms ease, transform 180ms ease;
}

.footer-column a:hover,
.footer-contact a:hover,
.footer-bottom a:hover {
  color: var(--cyan);
  transform: translateX(3px);
}

.footer-social a {
  position: relative;
  font-weight: 900;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--purple));
  border-radius: var(--radius);
  box-shadow: 0 14px 32px rgba(30, 136, 229, 0.25);
  transition: transform 200ms ease, box-shadow 200ms ease, background 200ms ease;
}

.footer-social a:nth-child(2) {
  background: linear-gradient(135deg, #ff0033, var(--orange));
}

.footer-social a:nth-child(3) {
  background: linear-gradient(135deg, #1877f2, var(--cyan));
}

.footer-social a:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 20px 44px rgba(0, 188, 212, 0.22);
}

.footer-social svg,
.footer-social i {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-size: 30px;
  line-height: 1;
  stroke-width: 2.8;
}

.footer-contact p {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 9px;
  align-items: start;
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  color: var(--cyan);
  margin-top: 3px;
}

.footer-cta {
  display: grid;
  gap: 3px;
  margin-top: 10px;
  padding: 15px;
  color: var(--white) !important;
  background: linear-gradient(135deg, var(--orange), #ff4081);
  background-size: 160% 160%;
  border-radius: var(--radius);
  box-shadow: 0 16px 36px rgba(255, 111, 0, 0.2);
  animation: gradientDrift 8s ease infinite;
}

.footer-cta span {
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 900;
  opacity: 0.82;
}

.footer-cta strong {
  font-family: var(--font-head);
  font-size: 18px;
}

.footer-bottom {
  display: grid;
  gap: 14px;
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
}

.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.contact-hero {
  background:
    radial-gradient(circle at top right, rgba(0, 188, 212, 0.16), transparent 36%),
    linear-gradient(135deg, rgba(30, 136, 229, 0.1), rgba(123, 31, 162, 0.1));
}

.contact-details {
  display: grid;
  gap: 24px;
}

.contact-info-grid {
  display: grid;
  gap: 14px;
}

.contact-info-grid article {
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(31, 41, 55, 0.07);
}

.contact-info-grid svg {
  width: 30px;
  height: 30px;
  color: var(--blue);
  margin-bottom: 14px;
}

.contact-info-grid p {
  color: var(--muted);
}

.contact-info-grid a {
  color: var(--blue);
  font-weight: 800;
}

.csr-hero {
  background:
    radial-gradient(circle at top right, rgba(139, 195, 74, 0.2), transparent 32%),
    radial-gradient(circle at bottom left, rgba(30, 136, 229, 0.16), transparent 38%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(0, 188, 212, 0.08));
}

.csr-grid {
  display: grid;
  gap: 18px;
}

.csr-card {
  display: grid;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(229, 231, 235, 0.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.csr-card:hover {
  border-color: rgba(139, 195, 74, 0.42);
  box-shadow: 0 22px 54px rgba(31, 41, 55, 0.16);
  transform: translateY(-5px);
}

.csr-card img {
  width: 100%;
  height: 235px;
  object-fit: cover;
  transition: transform 700ms ease, filter 700ms ease;
}

.csr-card:hover img {
  transform: scale(1.045);
  filter: saturate(1.08) contrast(1.03);
}

.csr-card div {
  display: grid;
  gap: 12px;
  padding: 20px;
}

.csr-card svg {
  width: 34px;
  height: 34px;
  color: var(--lime);
}

.csr-card p {
  color: var(--muted);
}

.csr-card a {
  justify-self: start;
  color: var(--blue);
  font-weight: 900;
}

.csr-cta {
  display: grid;
  gap: 24px;
  color: var(--white);
  background: linear-gradient(135deg, var(--graphite), #26365f);
}

.csr-cta .eyebrow {
  color: var(--cyan);
}

.csr-cta p {
  color: rgba(255, 255, 255, 0.78);
}

.map-panel {
  min-height: 380px;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

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

@keyframes floatBadge {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes gradientDrift {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

.campaign-page .site-header {
  background: rgba(255, 255, 255, 0.94);
}

.camp-hero {
  background:
    radial-gradient(circle at top right, rgba(255, 111, 0, 0.18), transparent 36%),
    radial-gradient(circle at bottom left, rgba(0, 188, 212, 0.16), transparent 42%);
}

.batch-grid article span,
.class-grid article span {
  color: var(--blue);
  font-weight: 900;
}

.project-wall article {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
}

.project-wall svg {
  margin: 0;
  flex: 0 0 auto;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 16px;
}

.faq-list summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 800;
}

.faq-list p {
  color: var(--muted);
}

@media (min-width: 640px) {
  .section-pad {
    padding-inline: 32px;
  }

  .hero-actions {
    grid-template-columns: repeat(2, minmax(0, max-content));
  }

  .hero-actions .btn-ghost {
    grid-column: 1 / -1;
  }

  .feature-grid,
  .program-grid,
  .method-steps,
  .batch-grid,
  .class-grid,
  .project-wall,
  .contact-info-grid,
  .gallery-grid,
  .mini-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .site-header {
    padding-inline: 40px;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .site-nav a {
    width: auto;
    padding: 10px 11px;
    font-size: 14px;
  }

  .site-nav .nav-trigger {
    width: auto;
    padding: 10px 11px;
    font-size: 14px;
  }

  .submenu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    z-index: 60;
    min-width: 230px;
    padding: 8px;
    box-shadow: var(--shadow);
  }

  .site-nav .nav-group:last-of-type .submenu {
    right: 0;
    left: auto;
  }

  .nav-group.is-open .submenu {
    display: grid;
  }

  .submenu a {
    padding: 10px 11px;
    font-size: 13px;
  }

  .section-pad {
    padding: 84px 40px;
  }

  .hero,
  .camp-hero,
  .split,
  .lab-band,
  .drone-band,
  .contact-section {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 44px;
  }

  .hero-media {
    min-height: 560px;
  }

  .trust-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .feature-grid,
  .method-steps,
  .batch-grid,
  .csr-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .program-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .program-card.accent {
    grid-column: span 2;
  }

  .gallery-grid,
  .class-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .instagram-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .class-grid article {
    grid-column: span 1;
  }

  .class-grid article:first-child {
    grid-column: span 2;
  }

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

  .partnership-panel {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .school-carousel {
    grid-auto-columns: minmax(300px, 32%);
  }

  .school-modal-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  }

  .school-modal-grid > img {
    height: 480px;
  }

  .contact-details {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
    align-items: stretch;
  }

  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding-inline: 40px;
  }

  .footer-main {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .footer-bottom {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .section-pad {
    padding-inline: max(56px, calc((100vw - 1180px) / 2));
  }

  .site-header {
    padding-inline: max(56px, calc((100vw - 1180px) / 2));
  }

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

  .site-footer {
    padding-inline: max(56px, calc((100vw - 1180px) / 2));
  }

  .footer-main {
    grid-template-columns: minmax(250px, 1.35fr) repeat(4, minmax(120px, 0.65fr)) minmax(210px, 0.9fr);
  }
}