/* ============================================================
   Xplore Education Trust — Pure CSS Stylesheet
   Premium educational brand · Mobile-first responsive
   ============================================================ */

/* --- CSS Variables --- */
:root {
  --saffron: #E67E22;
  --saffron-light: #F39C4D;
  --golden: #F4B942;
  --golden-light: #FFD166;
  --navy: #1B2A4A;
  --navy-dark: #0D1B2E;
  --navy-light: #2C3E6B;
  --white: #FFFFFF;
  --off-white: #F8F9FC;
  --gray-100: #F1F3F8;
  --gray-200: #E2E6EF;
  --gray-400: #8B95A8;
  --gray-600: #4A5568;
  --gray-800: #2D3748;
  --red-accent: #C0392B;
  --shadow-sm: 0 2px 8px rgba(27, 42, 74, 0.08);
  --shadow-md: 0 8px 30px rgba(27, 42, 74, 0.12);
  --shadow-lg: 0 20px 60px rgba(27, 42, 74, 0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 80px;
  --font: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section--alt {
  background: var(--off-white);
}

.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--saffron), var(--golden));
  margin: 16px auto 0;
  border-radius: 2px;
}

.section__title--left::after {
  margin: 16px 0 0;
}

.section__desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.btn--primary {
  background: linear-gradient(135deg, var(--saffron), var(--golden));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(230, 126, 34, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(230, 126, 34, 0.45);
}

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

.btn--outline:hover {
  background: var(--navy);
  color: var(--white);
}

.btn--white {
  background: var(--white);
  color: var(--navy);
  box-shadow: var(--shadow-md);
}

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

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.header--scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--gray-200);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.header__logo img {
  height: 36px;
  width: auto;
}

.header__tagline {
  font-size: 0.65rem;
  color: var(--gray-400);
  font-weight: 500;
  letter-spacing: 0.3px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  position: relative;
  padding: 4px 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--saffron), var(--golden));
  transition: width var(--transition);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__cta {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  z-index: 1001;
}

.hamburger span {
  display: block;
  height: 2.5px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger--active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger--active span:nth-child(2) {
  opacity: 0;
}

.hamburger--active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
}

.hero__bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.12;
}

.hero__shape--1 {
  width: 500px;
  height: 500px;
  background: var(--saffron);
  top: -150px;
  right: -100px;
}

.hero__shape--2 {
  width: 400px;
  height: 400px;
  background: var(--golden);
  bottom: -100px;
  left: -80px;
}

.hero__shape--3 {
  width: 200px;
  height: 200px;
  background: var(--golden-light);
  top: 40%;
  left: 60%;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
}

.hero__text {
  color: var(--white);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--golden);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero__title span {
  background: linear-gradient(135deg, var(--golden), var(--golden-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

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

.hero__image {
  position: relative;
}

.hero__image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.hero__image::before {
  content: '';
  position: absolute;
  inset: -12px;
  border: 2px solid rgba(244, 185, 66, 0.3);
  border-radius: calc(var(--radius-lg) + 8px);
  z-index: -1;
}

.hero__stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero__stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--golden);
}

.hero__stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

/* --- About --- */
.about__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.about__text p {
  margin-bottom: 20px;
  color: var(--gray-600);
  font-size: 1.02rem;
  line-height: 1.85;
}

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

.about__image {
  position: relative;
}

.about__image img {
  border-radius: var(--radius-md);
  width: 100%;
  height: 420px;
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

.about__image-accent {
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--saffron), var(--golden));
  border-radius: var(--radius-md);
  z-index: -1;
}

.about__highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.about__highlight {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.about__highlight:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.about__highlight-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--saffron), var(--golden));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.3rem;
}

.about__highlight h4 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 6px;
}

.about__highlight p {
  font-size: 0.85rem;
  color: var(--gray-400);
}

/* --- Services --- */
.services__banner {
  background: linear-gradient(135deg, var(--saffron), var(--golden));
  color: var(--white);
  text-align: center;
  padding: 18px 32px;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 48px;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.service-card__header {
  background: linear-gradient(135deg, var(--golden), var(--golden-light));
  padding: 20px 24px;
  text-align: center;
}

.service-card__header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
}

.service-card__body {
  padding: 24px;
}

.service-card__list li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-card__list li:last-child {
  border-bottom: none;
}

.service-card__list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--saffron);
  border-radius: 50%;
  flex-shrink: 0;
}

/* --- Why Us --- */
.why-us__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.why-us__content p {
  color: var(--gray-600);
  font-size: 1.02rem;
  line-height: 1.85;
  margin-bottom: 32px;
}

.why-us__points {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.why-us__point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}

.why-us__point:hover {
  transform: translateX(6px);
}

.why-us__point-num {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--saffron), var(--golden));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.why-us__point h4 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.why-us__point p {
  font-size: 0.88rem;
  color: var(--gray-400);
  margin: 0;
  line-height: 1.6;
}

.why-us__image img {
  border-radius: var(--radius-md);
  width: 100%;
  height: 400px;
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

/* --- Leadership --- */
.leadership__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.leader-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--saffron);
  transition: transform var(--transition), box-shadow var(--transition);
}

.leader-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.leader-card__role {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--saffron);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.leader-card__name {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
}

.leader-card__bio {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* --- Gallery --- */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery__item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery__item:hover img {
  transform: scale(1.08);
}

.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(27, 42, 74, 0.4) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery__item:hover::after {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(13, 27, 46, 0.92);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.lightbox--active {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* --- Contact --- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact__card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}

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

.contact__card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--saffron), var(--golden));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
}

.contact__card h4 {
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.contact__card p,
.contact__card a {
  font-size: 0.9rem;
  color: var(--gray-600);
}

.contact__card a:hover {
  color: var(--saffron);
}

.contact__qr {
  text-align: center;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.contact__qr img {
  width: 140px;
  margin: 0 auto 12px;
  border-radius: var(--radius-sm);
}

.contact__qr p {
  font-size: 0.85rem;
  color: var(--gray-400);
}

/* Form */
.contact__form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.form__group {
  margin-bottom: 20px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--gray-800);
  background: var(--gray-100);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--saffron);
  background: var(--white);
}

.form__textarea {
  resize: vertical;
  min-height: 130px;
}

.form__submit {
  width: 100%;
  margin-top: 8px;
}

.form__message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}

.form__message--success {
  display: block;
  background: #D4EDDA;
  color: #155724;
  border: 1px solid #C3E6CB;
}

.form__message--error {
  display: block;
  background: #F8D7DA;
  color: #721C24;
  border: 1px solid #F5C6CB;
}

.contact__map {
  margin-top: 48px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 350px;
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- Footer --- */
.footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand img {
  height: 32px;
  margin-bottom: 12px;
  filter: brightness(0) invert(1);
}

.footer__brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--saffron);
  transform: translateY(-2px);
}

.footer__social svg {
  width: 18px;
  height: 18px;
  fill: var(--white);
}

.footer__heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  font-size: 0.88rem;
  transition: color var(--transition), padding-left var(--transition);
}

.footer__links a:hover {
  color: var(--golden);
  padding-left: 4px;
}

.footer__contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 14px;
  font-size: 0.88rem;
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  fill: var(--golden);
  flex-shrink: 0;
  margin-top: 4px;
}

.footer__bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}

.footer__bottom a {
  color: var(--golden);
  font-weight: 600;
}

.footer__bottom a:hover {
  color: var(--golden-light);
}

/* --- Floating Action Buttons --- */
.fab-group {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.fab {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  color: var(--white);
}

.fab:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.fab--whatsapp {
  background: #25D366;
}

.fab--phone {
  background: var(--navy);
}

.fab--scroll-top {
  background: linear-gradient(135deg, var(--saffron), var(--golden));
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
}

.fab--scroll-top.fab--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.fab svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* --- Animations (scroll reveal) --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__image img {
    height: 360px;
  }

  .about__grid,
  .why-us__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .about__image {
    order: -1;
  }

  .services__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

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

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

@media (max-width: 768px) {
  :root {
    --header-h: 70px;
  }

  .section {
    padding: 70px 0;
  }

  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    transition: right var(--transition);
  }

  .nav--open {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }

  .nav__link {
    font-size: 1.05rem;
  }

  .nav__cta {
    margin-top: 12px;
  }

  .nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(13, 27, 46, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .nav__overlay--active {
    opacity: 1;
    visibility: visible;
  }

  .hero__stats {
    gap: 24px;
  }

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

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

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

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .fab-group {
    bottom: 20px;
    right: 20px;
  }

  .fab {
    width: 46px;
    height: 46px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__image img {
    height: 260px;
  }

  .contact__form {
    padding: 24px;
  }

  .gallery__grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
}