/* ============================================
   Education Website — Primary: Orange, Secondary: Blue
   ============================================ */

:root {
  --primary: #F5A623;
  --primary-dark: #D4891A;
  --primary-light: #F7B84E;
  --secondary: #1A5276;
  --secondary-light: #2471A3;
  --secondary-dark: #0E3A54;
  --text: #1a1a1a;
  --text-muted: #4a4a4a;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --border: rgba(26, 82, 118, 0.15);
  --shadow: 0 4px 20px rgba(26, 82, 118, 0.1);
  --radius: 12px;
  --font-sans: "Outfit", system-ui, sans-serif;
  --font-arabic: "Amiri", serif;
}

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

html {
  scroll-behavior: smooth;
}

/* ----- Scroll animations ----- */
.animate-section .section-title,
.animate-section .section-intro,
.animate-section .about-feature,
.animate-section .demo-classes-cta,
.animate-section .staff-cta,
.animate-section .contact-block {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-section.is-visible .section-title {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}
.animate-section.is-visible .section-intro {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}
.animate-section .card-grid .card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.animate-section.is-visible .card-grid .card:nth-child(1) {
  transition-delay: 0.15s;
}
.animate-section.is-visible .card-grid .card:nth-child(2) {
  transition-delay: 0.25s;
}
.animate-section.is-visible .card-grid .card:nth-child(3) {
  transition-delay: 0.35s;
}
.animate-section.is-visible .card-grid .card:nth-child(4) {
  transition-delay: 0.45s;
}
.animate-section.is-visible .card-grid .card:nth-child(5) {
  transition-delay: 0.55s;
}
.animate-section.is-visible .card-grid .card:nth-child(6) {
  transition-delay: 0.65s;
}
.animate-section.is-visible .card-grid .card {
  opacity: 1;
  transform: translateY(0);
}
.animate-section .goals-list li {
  opacity: 0;
  transform: translateX(-16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.animate-section.is-visible .goals-list li:nth-child(1) {
  transition-delay: 0.2s;
}
.animate-section.is-visible .goals-list li:nth-child(2) {
  transition-delay: 0.3s;
}
.animate-section.is-visible .goals-list li:nth-child(3) {
  transition-delay: 0.4s;
}
.animate-section.is-visible .goals-list li:nth-child(4) {
  transition-delay: 0.5s;
}
.animate-section.is-visible .goals-list li:nth-child(5) {
  transition-delay: 0.6s;
}
.animate-section.is-visible .goals-list li:nth-child(6) {
  transition-delay: 0.7s;
}
.animate-section.is-visible .goals-list li {
  opacity: 1;
  transform: translateX(0);
}
.animate-section .about-feature {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.animate-section.is-visible .about-feature:nth-child(1) {
  transition-delay: 0.15s;
}
.animate-section.is-visible .about-feature:nth-child(2) {
  transition-delay: 0.25s;
}
.animate-section.is-visible .about-feature:nth-child(3) {
  transition-delay: 0.35s;
}
.animate-section.is-visible .about-feature {
  opacity: 1;
  transform: translateY(0);
}
.animate-section.is-visible .demo-classes-cta {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.45s;
}
.animate-section.is-visible .staff-cta {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}
.animate-section.is-visible .contact-block {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}

/* Standalone cards (e.g. on subject pages) */
.animate-section .card:not(.card-grid .card) {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.animate-section.is-visible .card:not(.card-grid .card) {
  opacity: 1;
  transform: translateY(0);
}
.animate-section.is-visible .card:not(.card-grid .card):nth-of-type(1) {
  transition-delay: 0.15s;
}
.animate-section.is-visible .card:not(.card-grid .card):nth-of-type(2) {
  transition-delay: 0.25s;
}
.animate-section.is-visible .card:not(.card-grid .card):nth-of-type(3) {
  transition-delay: 0.35s;
}
.animate-section.is-visible .card:not(.card-grid .card):nth-of-type(4) {
  transition-delay: 0.45s;
}

@media (prefers-reduced-motion: reduce) {
  .animate-section .section-title,
  .animate-section .section-intro,
  .animate-section .about-feature,
  .animate-section .demo-classes-cta,
  .animate-section .staff-cta,
  .animate-section .contact-block,
  .animate-section .card-grid .card,
  .animate-section .card:not(.card-grid .card),
  .animate-section .goals-list li {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ----- Sticky WhatsApp — bottom corner, on ALL pages; scrolls with viewport ----- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  /* Stays visible when user scrolls — fixed to viewport */
  width: 56px;
  height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: transform 0.2s, box-shadow 0.2s;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: transparent;
  border-bottom: none;
  transition: background 0.25s ease, box-shadow 0.25s ease;
  overflow: visible;
}

/* When scrolled: white navbar */
.site-header.is-scrolled {
  background: var(--bg);
  box-shadow: var(--shadow);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
  overflow: visible;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.logo:hover,
.logo:focus {
  text-decoration: none;
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.logo:hover .logo-img {
  transform: scale(1.05);
}

.logo-text {
  font-weight: 700;
  font-size: 1.15rem;
  color: #ffffff;
  line-height: 1.2;
  transition: color 0.25s ease;
}
.site-header.is-scrolled .logo-text {
  color: var(--secondary);
}

/* Nav list: proper vertical alignment */
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  color: #ffffff;
  text-decoration: none;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}
.site-header.is-scrolled .main-nav a {
  color: var(--text);
}
.main-nav a:hover {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.15);
}
.site-header.is-scrolled .main-nav a:hover {
  color: var(--secondary);
  background: var(--bg-alt);
}

/* Nav dropdown (Our Subjects) — opens vertically downward */
.nav-item-with-dropdown {
  position: relative;
}
.nav-item-with-dropdown > a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.nav-item-with-dropdown > a::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform 0.2s ease;
}
.nav-dropdown {
  position: absolute;
  top: 100%;
  /* right: 0;
  left: auto; */
  margin-top: 1rem;
  min-width: 120px;
  padding: 0.35rem 0;
  list-style: none;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  z-index: 100;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.nav-item-with-dropdown:hover .nav-dropdown,
.nav-item-with-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown li {
  display: block;
}
.nav-dropdown a {
  display: block;
  padding: 0.45rem 0.75rem;
  white-space: nowrap;
  color: var(--text);
  font-size: 0.9rem;
}
.nav-dropdown li:first-child a {
  border-radius: 7px 7px 0 0;
}
.nav-dropdown li:last-child a {
  border-radius: 0 0 7px 7px;
}
.nav-dropdown a:hover {
  background: var(--bg-alt);
  color: var(--primary);
}
.site-header:not(.is-scrolled) .nav-dropdown a {
  color: var(--text);
}
.site-header:not(.is-scrolled) .nav-dropdown a:hover {
  background: var(--bg-alt);
  color: var(--primary);
}

/* Subject page breadcrumb */
.subject-breadcrumb {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0;
  font-size: 0.9rem;
}
.subject-breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.subject-breadcrumb a {
  color: var(--secondary);
  text-decoration: none;
  font-weight: 500;
}
.subject-breadcrumb a:hover {
  text-decoration: underline;
}
.subject-breadcrumb span {
  color: var(--text-muted);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: #ffffff;
  transition: background 0.25s ease;
}
.site-header.is-scrolled .nav-toggle span {
  background: var(--secondary);
}

.nav-drawer-header {
  display: none;
}

.nav-backdrop {
  display: none;
}

/* ----- Hero ----- */
/* Pull hero up so its green background extends behind the navbar */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  margin-top: -72px;
  padding-top: calc(72px + 4rem);
  padding-bottom: 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--secondary-dark) 0%,
    var(--secondary) 40%,
    var(--secondary-light) 70%,
    var(--primary) 100%
  );
  z-index: 0;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L30 60M0 30L60 30' stroke='rgba(255,255,255,0.04)' stroke-width='1' fill='none'/%3E%3C/svg%3E");
  opacity: 0.8;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #ffffff;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  margin: 0 0 1rem;
  line-height: 1.2;
}

.hero-sub {
  font-size: 1.1rem;
  opacity: 0.95;
  max-width: 560px;
  margin: 0 auto 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.btn-primary {
  background: var(--primary);
  color: var(--secondary-dark);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  border: none;
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-1px);
}

/* ----- Sections ----- */
.section {
  padding: 4rem 0;
}

.section:nth-child(even) {
  background: var(--bg-alt);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--secondary);
  margin: 0 0 0.5rem;
  text-align: center;
}

.section-intro {
  text-align: center;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

/* ----- Cards ----- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(26, 82, 118, 0.16);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  color: var(--secondary);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  color: var(--text);
}

.card p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  flex: 1;
}

.card-link {
  margin-top: auto;
  color: var(--secondary);
  font-weight: 600;
  text-decoration: none;
}

.card-link:hover {
  text-decoration: underline;
}

.card-coming-soon .card-icon {
  opacity: 0.7;
}

.badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--primary);
  color: var(--secondary-dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.card-list {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  flex: 1;
}

.card-premium {
  border-left: 4px solid var(--secondary);
}

.premium-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Premium Courses: light grey-green background */
.section-premium {
  background: var(--bg-alt);
}

/* ----- About ourselves ----- */
.section-about {
  position: relative;
  background: var(--bg);
}

.about-section-bg {
  display: none;
}

.section-about .container {
  position: relative;
  z-index: 1;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.about-feature {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.75rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(26, 82, 118, 0.12);
}

.about-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  color: #ffffff;
  font-size: 1.5rem;
  line-height: 1;
  border-radius: 12px;
  margin-bottom: 1rem;
}

.about-feature h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--secondary);
  font-weight: 600;
}

.about-feature p {
  margin: 0;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.65;
}

.demo-classes-cta {
  background: linear-gradient(
    135deg,
    rgba(245, 166, 35, 0.06) 0%,
    rgba(26, 82, 118, 0.06) 100%
  );
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  padding: 2rem 2rem 2.25rem;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  box-shadow: 0 4px 20px rgba(26, 82, 118, 0.08);
}

.demo-classes-icon {
  display: inline-block;
  font-size: 2rem;
  margin-bottom: 0.5rem;
  line-height: 1;
}

.section-demo {
  background: var(--bg-alt);
}

.section-demo .container {
  max-width: 640px;
}

.demo-classes-cta .section-title--small,
.demo-classes-cta h3 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  color: var(--secondary);
  font-weight: 700;
}

.demo-classes-cta p {
  margin: 0 0 1.5rem;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.6;
}

.demo-classes-cta .btn {
  font-weight: 600;
  padding: 0.85rem 1.75rem;
}

/* ----- Goals ----- */
.goals-list {
  max-width: 700px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
}

.goals-list li {
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  background: var(--bg);
  border-radius: var(--radius);
  border-left: 4px solid var(--primary);
  box-shadow: var(--shadow);
}

/* ----- Staff ----- */
.staff-cta {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.staff-cta p {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

/* ----- Contact ----- */
.contact-block {
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
}

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

/* ----- Contact Form ----- */
.contact-form-wrap {
  max-width: 540px;
  margin: 0 auto;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 2rem 2rem 2.25rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group > label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--secondary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 1rem;
  margin-top: 0.25rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text);
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  transition: background 0.15s ease;
  user-select: none;
}

.checkbox-label:hover {
  background: var(--bg-alt);
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-custom {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 5px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease;
  position: relative;
}

.checkbox-custom::after {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2.5px solid #fff;
  border-bottom: 2.5px solid #fff;
  transform: rotate(-45deg) scale(0);
  transition: transform 0.15s ease;
  position: absolute;
  top: 3px;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--primary);
  border-color: var(--primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
  transform: rotate(-45deg) scale(1);
}

.checkbox-label input[type="checkbox"]:focus-visible + .checkbox-custom {
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.25);
}

.contact-form-btn {
  width: 100%;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
}

.contact-form-btn svg {
  flex-shrink: 0;
}

.contact-form .form-error {
  color: #d32f2f;
  font-size: 0.82rem;
  margin-top: 0.15rem;
}

@media (max-width: 480px) {
  .contact-form-wrap {
    padding: 1.25rem;
  }

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

/* ----- Footer ----- */
.site-footer {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary));
  color: #ffffff;
  padding: 1.5rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  /* Backdrop: visible when drawer is open */
  .nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1001;
    background: rgba(0, 0, 0, 0.4);
    border: none;
    cursor: pointer;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  .site-header.nav-open .nav-backdrop {
    display: block;
    opacity: 1;
    visibility: visible;
  }

  /* Drawer: fixed on the right, opens from right to left */
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    left: auto;
    width: min(300px, 85vw);
    max-width: 300px;
    height: 100vh;
    background: linear-gradient(
      180deg,
      var(--bg) 0%,
      var(--bg-alt) 100%
    );
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15),
      -2px 0 8px rgba(26, 82, 118, 0.06);
    padding: 0;
    overflow-y: auto;
    z-index: 1002;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    border-radius: 16px 0 0 16px;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .nav-drawer-header {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.35rem 1.25rem;
    background: linear-gradient(
      135deg,
      var(--secondary-dark) 0%,
      var(--secondary) 100%
    );
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(26, 82, 118, 0.2);
  }
  .nav-drawer-header .nav-drawer-title {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.02em;
  }

  .main-nav > ul {
    flex-direction: column;
    padding: 1rem 0;
    gap: 0;
    text-align: left;
    flex: 1;
  }
  .main-nav > ul > li {
    border-bottom: 1px solid var(--border);
    margin: 0 0.75rem;
    border-bottom: 1px solid rgba(26, 82, 118, 0.1);
  }
  .main-nav > ul > li:last-child {
    border-bottom: none;
  }
  .main-nav > ul > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1rem 1rem 0.5rem;
    color: var(--text);
    text-align: left;
    font-weight: 500;
    font-size: 1rem;
    border-radius: 10px;
    margin: 0 0.25rem;
    transition: background 0.2s ease, color 0.2s ease;
  }
  .main-nav > ul > li > a:hover {
    color: var(--primary);
    background: rgba(26, 82, 118, 0.08);
  }
  .main-nav a:hover {
    color: var(--primary);
    background: rgba(26, 82, 118, 0.08);
  }

  /* Our Subjects: expandable with arrow — only is-open controls visibility on mobile */
  .nav-item-with-dropdown > a {
    cursor: pointer;
  }
  .nav-item-with-dropdown > a::after {
    content: "";
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid currentColor;
    margin-left: auto;
    flex-shrink: 0;
    transition: transform 0.25s ease;
    opacity: 0.8;
  }
  .nav-item-with-dropdown.is-open > a::after {
    transform: rotate(180deg);
  }
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(26, 82, 118, 0.05);
    margin: 0.5rem 0.75rem 0.75rem;
    padding: 0.35rem 0;
    border-radius: 10px;
    border-left: 3px solid var(--primary-light);
    overflow: hidden;
  }
  /* Closed by default; desktop :focus-within must not show it on mobile */
  .main-nav .nav-item-with-dropdown .nav-dropdown {
    display: none !important;
  }
  .main-nav .nav-item-with-dropdown.is-open .nav-dropdown {
    display: block !important;
  }
  .nav-dropdown a {
    display: block;
    padding: 0.7rem 1rem 0.7rem 1.25rem;
    font-size: 0.95rem;
    border-left: 3px solid transparent;
    text-align: left;
    margin: 0 0.25rem;
    border-radius: 8px;
    transition: background 0.2s ease, border-color 0.2s ease;
  }
  .nav-dropdown a:hover {
    background: rgba(26, 82, 118, 0.1);
    border-left-color: var(--primary);
  }

  .hero {
    min-height: 60vh;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}