/* ============================================
   MAIN STYLES — Layout, Components, Sections
   Edutech Junior Hub
   Mobile-first responsive design
   ============================================ */

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

html,
body {
  overflow-x: hidden;
  width: 100%;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-behavior: smooth;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  color: var(--clr-text);
  background-color: var(--clr-bg);
  line-height: var(--lh-normal);
  position: relative;
  -webkit-font-smoothing: antialiased;
}

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

/* ── CONTAINER ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* ── SECTION ── */
.section {
  padding: var(--sp-16) 0;
}

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

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--sp-12);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-primary);
  background: var(--clr-primary-bg);
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-4);
  letter-spacing: 0.02em;
}

.section-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--clr-text);
  margin-bottom: var(--sp-4);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--fs-md);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  white-space: nowrap;
  line-height: 1.5;
}

.btn-primary {
  background: var(--clr-primary);
  color: var(--clr-text-inverse);
  box-shadow: 0 2px 8px rgba(var(--clr-primary-rgb), 0.3);
}

.btn-primary:hover {
  background: var(--clr-primary-dark);
  box-shadow: 0 4px 16px rgba(var(--clr-primary-rgb), 0.4);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--clr-accent);
  color: var(--clr-text-inverse);
  box-shadow: 0 2px 8px rgba(var(--clr-accent-rgb), 0.3);
  position: relative;
  overflow: hidden;
}

.btn-accent:hover {
  background: var(--clr-accent-dark);
  box-shadow: 0 4px 16px rgba(var(--clr-accent-rgb), 0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}

.btn-outline:hover {
  background: var(--clr-primary);
  color: var(--clr-text-inverse);
}

.btn-lg {
  padding: var(--sp-4) var(--sp-8);
  font-size: var(--fs-md);
  border-radius: var(--radius-xl);
}

.btn-sm {
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
}

/* ══════════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  z-index: var(--z-sticky);
  transition: all var(--duration-normal) var(--ease-out);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: var(--clr-border);
  box-shadow: var(--shadow-sm);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.nav-logo img {
  height: 48px;
  width: auto;
}

.nav-logo-text {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-text);
}

.nav-logo-text span {
  color: var(--clr-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-primary);
  border-radius: 1px;
  transition: width var(--duration-normal) var(--ease-out);
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-primary);
}

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

.nav-cta {
  margin-left: var(--sp-4);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 6px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile menu — lives OUTSIDE <nav> so position:fixed works correctly
   (backdrop-filter on .nav would create a containing block for fixed children) */
.nav-mobile {
  display: none;                          /* hidden on desktop */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-5);
  position: fixed;
  top: var(--nav-height);                 /* start below nav bar */
  left: 0;
  right: 0;
  bottom: 0;
  background: #ffffff;                    /* solid white, not variable */
  z-index: calc(var(--z-sticky) + 1);     /* 201 — above nav (200) */
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 250ms ease,
              transform 250ms ease,
              visibility 0s linear 250ms;
}

.nav-mobile.open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  transition: opacity 250ms ease,
              transform 250ms ease,
              visibility 0s linear 0s;
}

.nav-mobile a {
  display: block;
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: #1e293b;
  padding: var(--sp-3) var(--sp-8);
  border-radius: var(--radius-lg);
  text-align: center;
  min-width: 200px;
  transition: color 150ms ease,
              background 150ms ease;
}

.nav-mobile a:hover,
.nav-mobile a:active {
  color: #053afb;
  background: #eef2ff;
}

.nav-mobile .btn {
  margin-top: var(--sp-4);
  min-width: 220px;
}

/* ══════════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + var(--sp-12));
  padding-bottom: var(--sp-16);
  overflow: hidden;
  background: linear-gradient(135deg, var(--clr-bg) 0%, var(--clr-primary-bg) 100%);
}

.hero-bg-shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-bg-shapes .shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
}

.hero-bg-shapes .shape-1 {
  width: 500px;
  height: 500px;
  background: var(--clr-primary);
  top: -150px;
  right: -100px;
}

.hero-bg-shapes .shape-2 {
  width: 300px;
  height: 300px;
  background: var(--clr-accent);
  bottom: -80px;
  left: -60px;
}

.hero-bg-shapes .shape-3 {
  width: 200px;
  height: 200px;
  background: var(--clr-primary);
  bottom: 20%;
  right: 15%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  margin-bottom: var(--sp-6);
  box-shadow: var(--shadow-xs);
}

.hero-badge .badge-dot {
  width: 8px;
  height: 8px;
  background: var(--clr-success);
  border-radius: 50%;
  animation: pulse-ring 2s ease-out infinite;
}

.hero-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  color: var(--clr-text);
  line-height: 1.1;
  margin-bottom: var(--sp-6);
  letter-spacing: -0.03em;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--fs-md);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-8);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-10);
}

.hero-stats {
  display: flex;
  gap: var(--sp-10);
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-family: var(--ff-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--clr-primary);
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  font-weight: var(--fw-medium);
  margin-top: var(--sp-1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-image {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
}

/* ══════════════════════════════════════════════
   HERO INLINE FORM CARD
   ══════════════════════════════════════════════ */
.hero-form-card {
  background: var(--clr-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  padding: var(--sp-8);
  max-width: 420px;
  width: 100%;
  position: relative;
  border: 2px solid rgba(5, 58, 251, 0.08);
}

.hero-form-header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  color: var(--clr-accent);
  margin-bottom: var(--sp-5);
}

.hero-form .form-group {
  margin-bottom: var(--sp-3);
}

.hero-form .form-input {
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-sm);
}

.hero-form-note {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  text-align: center;
  margin-top: var(--sp-2);
  margin-bottom: 0;
}

.hero-form-card .form-success {
  display: none;
  text-align: center;
  padding: var(--sp-6) 0;
}

.hero-form-card .form-success.show {
  display: block;
}

.hero-form-card .form-success h4 {
  color: #22c55e;
  margin-top: var(--sp-3);
}

/* ══════════════════════════════════════════════
   MID-PAGE CTA FORM STRIP
   ══════════════════════════════════════════════ */
.midpage-cta {
  background: linear-gradient(135deg, var(--clr-primary) 0%, #1e56fb 50%, #053afb 100%);
  padding: var(--sp-12) 0;
  position: relative;
  overflow: hidden;
}

.midpage-cta::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
  pointer-events: none;
}

.midpage-cta::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 350px;
  height: 350px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
  pointer-events: none;
}

.midpage-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 580px;
  margin: 0 auto;
  gap: var(--sp-5);
  position: relative;
  z-index: 1;
}

.midpage-cta-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  margin-bottom: var(--sp-1);
}

.midpage-cta-inner h3 {
  color: var(--clr-white);
  font-size: var(--fs-2xl);
  line-height: 1.3;
  margin: 0;
}

.midpage-cta-inner h3 span {
  color: #fbbf24;
}

.midpage-cta-inner > p {
  color: rgba(255,255,255,0.8);
  font-size: var(--fs-base);
  margin: 0;
}

.midpage-cta-form {
  width: 100%;
}

.midpage-cta-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}

.midpage-cta-fields .form-group {
  margin-bottom: 0;
}

.midpage-cta-fields .btn {
  grid-column: 1 / -1;
  width: 100%;
  border-radius: var(--radius-xl);
  padding: var(--sp-3) var(--sp-6);
  box-shadow: 0 4px 14px rgba(249, 35, 116, 0.35);
}

.midpage-cta-fields .form-input {
  background: var(--clr-white);
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-sm);
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.midpage-cta-fields .form-input:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(249, 35, 116, 0.2);
  outline: none;
}

.midpage-success {
  display: none;
  color: var(--clr-white);
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-lg);
  padding: var(--sp-4) 0;
}

.midpage-success.show {
  display: flex;
}

.midpage-success svg {
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════
   POPUP FORM MODAL
   ══════════════════════════════════════════════ */
.popup-form-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.popup-form-overlay.open {
  opacity: 1;
  visibility: visible;
}

.popup-form-modal {
  background: var(--clr-white);
  border-radius: var(--radius-2xl);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
  max-width: 460px;
  width: 100%;
  padding: var(--sp-8);
  position: relative;
  transform: translateY(30px) scale(0.95);
  transition: transform 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
}

.popup-form-overlay.open .popup-form-modal {
  transform: translateY(0) scale(1);
}

.popup-form-close {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--clr-text-muted);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: background 0.2s, color 0.2s;
}

.popup-form-close:hover {
  background: var(--clr-primary-bg);
  color: var(--clr-text);
}

.popup-form-header {
  text-align: center;
  margin-bottom: var(--sp-6);
}

.popup-form-header svg {
  margin-bottom: var(--sp-2);
}

.popup-form-header h3 {
  font-size: var(--fs-xl);
  color: var(--clr-text);
  margin-bottom: var(--sp-1);
}

.popup-form-header p {
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  margin: 0;
}

.popup-form .form-group {
  margin-bottom: var(--sp-4);
}

.popup-form-modal .form-success {
  display: none;
  text-align: center;
  padding: var(--sp-6) 0;
}

.popup-form-modal .form-success.show {
  display: block;
}

/* sr-only helper for mid-page labels */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ══════════════════════════════════════════════
   TRUST BAR / STATS
   ══════════════════════════════════════════════ */
.trust-bar {
  background: var(--clr-white);
  border-top: 1px solid var(--clr-border-light);
  border-bottom: 1px solid var(--clr-border-light);
  padding: var(--sp-10) 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-8);
  text-align: center;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
}

.trust-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  font-size: var(--fs-xl);
  background: var(--clr-primary-bg);
  color: var(--clr-primary);
}

.trust-item:nth-child(even) .trust-icon {
  background: var(--clr-accent-bg);
  color: var(--clr-accent);
}

.trust-value {
  font-family: var(--ff-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--clr-text);
}

.trust-label {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  font-weight: var(--fw-medium);
}

/* ══════════════════════════════════════════════
   ABOUT SECTION
   ══════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.about-content h2 {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--clr-text);
  margin-bottom: var(--sp-6);
  letter-spacing: -0.02em;
}

.about-content p {
  font-size: var(--fs-md);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-4);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}

.about-feature {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--clr-bg-alt);
  border-radius: var(--radius-lg);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text);
}

.about-feature-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-primary-bg);
  color: var(--clr-primary);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  flex-shrink: 0;
}

.about-image {
  position: relative;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.about-image-decoration {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-xl);
  background: var(--clr-accent);
  opacity: 0.1;
  bottom: 0;
  right: 0;
  z-index: -1;
}

/* ══════════════════════════════════════════════
   COURSES SECTION
   ══════════════════════════════════════════════ */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
}

.course-card {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--clr-border-light);
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

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

.course-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.course-card-image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--clr-primary), #4f6ef7);
  color: var(--clr-white);
}

.course-card-image--placeholder svg {
  width: 64px;
  height: 64px;
  opacity: 0.85;
}

.course-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.course-card:hover .course-card-image img {
  transform: scale(1.05);
}

.course-card-badge {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  background: var(--clr-white);
  border-radius: var(--radius-full);
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--clr-primary);
  box-shadow: var(--shadow-sm);
}

.course-card-body {
  padding: var(--sp-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-card-emoji,
.course-card-icon {
  font-size: var(--fs-2xl);
  margin-bottom: var(--sp-3);
  color: var(--clr-primary);
}

.course-card-icon svg {
  width: 28px;
  height: 28px;
}

/* ── Themed pattern strips ── */
.course-card-pattern {
  height: 6px;
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-4);
  background-size: 120px 6px;
  background-repeat: repeat-x;
}

/* Matematică — numbers & operators */
.course-pattern-math {
  background-color: #e0edff;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='6'%3E%3Ctext x='4' y='5' font-family='monospace' font-size='5' fill='%23053afb' opacity='.35'%3E%2B %C3%97 %3D %CF%80 %25 %E2%88%9A%3C/text%3E%3C/svg%3E");
}

/* Caligrafie — cursive swoops */
.course-pattern-caligrafie {
  background-color: #fce4ec;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='6'%3E%3Cpath d='M0 5 Q10 0 20 3 T40 3 T60 3 T80 3 T100 3 T120 3' fill='none' stroke='%23c2185b' stroke-width='.7' opacity='.3'/%3E%3Cpath d='M0 2 Q15 6 30 2 T60 2 T90 2 T120 2' fill='none' stroke='%23c2185b' stroke-width='.5' opacity='.2'/%3E%3C/svg%3E");
}

/* Citire — text lines */
.course-pattern-citire {
  background-color: #e8f5e9;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='6'%3E%3Cline x1='2' y1='2' x2='35' y2='2' stroke='%232e7d32' stroke-width='.8' opacity='.25'/%3E%3Cline x1='40' y1='2' x2='58' y2='2' stroke='%232e7d32' stroke-width='.8' opacity='.2'/%3E%3Cline x1='2' y1='4.5' x2='28' y2='4.5' stroke='%232e7d32' stroke-width='.8' opacity='.2'/%3E%3Cline x1='33' y1='4.5' x2='55' y2='4.5' stroke='%232e7d32' stroke-width='.8' opacity='.25'/%3E%3Cline x1='62' y1='2' x2='95' y2='2' stroke='%232e7d32' stroke-width='.8' opacity='.25'/%3E%3Cline x1='100' y1='2' x2='118' y2='2' stroke='%232e7d32' stroke-width='.8' opacity='.2'/%3E%3Cline x1='62' y1='4.5' x2='85' y2='4.5' stroke='%232e7d32' stroke-width='.8' opacity='.2'/%3E%3Cline x1='90' y1='4.5' x2='118' y2='4.5' stroke='%232e7d32' stroke-width='.8' opacity='.25'/%3E%3C/svg%3E");
}

/* Engleză — ABC letters */
.course-pattern-engleza {
  background-color: #ede7f6;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='6'%3E%3Ctext x='2' y='5' font-family='sans-serif' font-size='4.5' fill='%235e35b1' opacity='.3'%3EA B C D E F G H I J K%3C/text%3E%3C/svg%3E");
}

/* Finanțe — money symbols */
.course-pattern-finante {
  background-color: #fff8e1;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='6'%3E%3Ctext x='2' y='5' font-family='monospace' font-size='5' fill='%23f57f17' opacity='.3'%3E%24 %E2%82%AC %C2%A3 %C2%A5 %25 %E2%86%91%3C/text%3E%3C/svg%3E");
}

/* Robotică — binary code */
.course-pattern-robotica {
  background-color: #e0f7fa;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='6'%3E%3Ctext x='2' y='5' font-family='monospace' font-size='5' fill='%2300838f' opacity='.3'%3E01 10 01 11 00 10%3C/text%3E%3C/svg%3E");
}

.course-card-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  margin-bottom: var(--sp-3);
}

.course-card-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: auto;
  padding-top: var(--sp-4);
}

.course-card-feature {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--fs-xs);
  color: var(--clr-text-secondary);
  background: var(--clr-bg-alt);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
}

.course-card-feature svg {
  width: 12px;
  height: 12px;
  color: var(--clr-success);
}

.course-card-footer {
  padding: var(--sp-4) var(--sp-6);
  border-top: 1px solid var(--clr-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.course-card-age {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  font-weight: var(--fw-medium);
}

.course-card-link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  transition: gap var(--duration-fast) var(--ease-out);
}

.course-card[data-course] {
  cursor: pointer;
}

.course-card[data-course]:hover .course-card-link {
  gap: var(--sp-2);
}

/* Course Modal / Accordion */
.course-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.course-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.course-modal {
  background: var(--clr-white);
  border-radius: var(--radius-2xl);
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--sp-8);
  position: relative;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--duration-normal) var(--ease-out);
}

.course-modal-overlay.open .course-modal {
  transform: scale(1) translateY(0);
}

.course-modal-close {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--clr-bg-alt);
  font-size: var(--fs-lg);
  color: var(--clr-text-secondary);
  transition: background var(--duration-fast);
}

.course-modal-close:hover {
  background: var(--clr-border);
}

.course-modal h3 {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-4);
}

.course-modal p {
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-4);
}

.course-modal-list {
  margin-bottom: var(--sp-4);
}

.course-modal-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
}

.course-modal-list li::before {
  content: '✔';
  color: var(--clr-primary);
  font-weight: bold;
  flex-shrink: 0;
}

.course-modal-methodology h4 {
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-3);
  color: var(--clr-text);
}

.course-modal-methodology li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
}

.course-modal-methodology li::before {
  content: '→';
  color: var(--clr-accent);
  font-weight: bold;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════
   IMPACT A&C SECTION
   ══════════════════════════════════════════════ */

/* Code-pattern background via inline SVG */
.impact-section {
  position: relative;
  overflow: hidden;
  background-color: #f0f4ff;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600' fill='none'%3E%3Ctext x='20' y='40' font-family='monospace' font-size='13' fill='%23053afb' opacity='.06'%3Eif (learn) %7B%3C/text%3E%3Ctext x='40' y='60' font-family='monospace' font-size='13' fill='%23053afb' opacity='.06'%3E  grow()%3B%3C/text%3E%3Ctext x='20' y='80' font-family='monospace' font-size='13' fill='%23053afb' opacity='.06'%3E%7D%3C/text%3E%3Ctext x='300' y='120' font-family='monospace' font-size='13' fill='%23f92374' opacity='.06'%3Efor (i in ideas) %7B%3C/text%3E%3Ctext x='320' y='140' font-family='monospace' font-size='13' fill='%23f92374' opacity='.06'%3E  build(i)%3B%3C/text%3E%3Ctext x='300' y='160' font-family='monospace' font-size='13' fill='%23f92374' opacity='.06'%3E%7D%3C/text%3E%3Ctext x='100' y='220' font-family='monospace' font-size='13' fill='%23053afb' opacity='.06'%3Econst robot = new Robot()%3B%3C/text%3E%3Ctext x='80' y='300' font-family='monospace' font-size='13' fill='%23f92374' opacity='.06'%3Efunction create() %7B%3C/text%3E%3Ctext x='100' y='320' font-family='monospace' font-size='13' fill='%23f92374' opacity='.06'%3E  return magic%3B%3C/text%3E%3Ctext x='80' y='340' font-family='monospace' font-size='13' fill='%23f92374' opacity='.06'%3E%7D%3C/text%3E%3Ctext x='350' y='260' font-family='monospace' font-size='13' fill='%23053afb' opacity='.06'%3Ewhile (curious) %7B%3C/text%3E%3Ctext x='370' y='280' font-family='monospace' font-size='13' fill='%23053afb' opacity='.06'%3E  explore()%3B%3C/text%3E%3Ctext x='350' y='300' font-family='monospace' font-size='13' fill='%23053afb' opacity='.06'%3E%7D%3C/text%3E%3Ctext x='180' y='420' font-family='monospace' font-size='13' fill='%23053afb' opacity='.06'%3E01001 10110 01101%3C/text%3E%3Ctext x='400' y='440' font-family='monospace' font-size='13' fill='%23f92374' opacity='.06'%3E%3C!-- dream big --%3E%3C/text%3E%3Ctext x='40' y='500' font-family='monospace' font-size='13' fill='%23053afb' opacity='.06'%3Eprint('Hello World!')%3C/text%3E%3Ctext x='300' y='540' font-family='monospace' font-size='13' fill='%23f92374' opacity='.06'%3E%7B code: true %7D%3C/text%3E%3C/svg%3E");
}

.impact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.impact-content h2 {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--clr-text);
  margin-bottom: var(--sp-6);
  letter-spacing: -0.02em;
}

.impact-content p {
  font-size: var(--fs-md);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-4);
}

.impact-badge-partner {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: linear-gradient(135deg, var(--clr-primary-bg), var(--clr-accent-bg));
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-primary);
  margin-bottom: var(--sp-6);
}

.impact-features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin: var(--sp-6) 0;
}

.impact-feature {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text);
}

.impact-feature svg {
  width: 20px;
  height: 20px;
  color: var(--clr-primary);
  flex-shrink: 0;
}

.impact-visual {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.impact-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ══════════════════════════════════════════════
   ADVANTAGES / WHY US
   ══════════════════════════════════════════════ */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
}

.advantage-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-xl);
  padding: var(--sp-8) var(--sp-6);
  text-align: center;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal);
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-primary-bg);
}

.advantage-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-5);
  border-radius: var(--radius-xl);
  font-size: var(--fs-2xl);
}

.advantage-card:nth-child(1) .advantage-icon {
  background: var(--clr-primary-bg);
  color: var(--clr-primary);
}

.advantage-card:nth-child(2) .advantage-icon {
  background: var(--clr-accent-bg);
  color: var(--clr-accent);
}

.advantage-card:nth-child(3) .advantage-icon {
  background: #ecfdf5;
  color: var(--clr-success);
}

.advantage-card:nth-child(4) .advantage-icon {
  background: #fefce8;
  color: var(--clr-warning);
}

.advantage-title {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  margin-bottom: var(--sp-3);
}

.advantage-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
}

/* ══════════════════════════════════════════════
   TESTIMONIALS
   ══════════════════════════════════════════════ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.testimonial-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-2xl);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

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

.testimonial-stars {
  display: flex;
  gap: 2px;
}

.testimonial-text {
  font-size: var(--fs-sm);
  color: var(--clr-text);
  line-height: var(--lh-relaxed);
  font-style: italic;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--clr-border-light);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  color: var(--clr-text);
}

.testimonial-role {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
}

/* ══════════════════════════════════════════════
   GALLERY — Horizontal Carousel + Lightbox
   ══════════════════════════════════════════════ */
.gallery-section .section-header {
  margin-bottom: var(--sp-8);
}

.gallery-track-wrapper {
  position: relative;
  overflow: hidden;
  padding: 0 var(--sp-4);
}

.gallery-track {
  display: flex;
  gap: var(--sp-4);
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: var(--sp-2) 0 var(--sp-6);
  cursor: grab;
  scrollbar-width: none;
  -ms-overflow-style: none;
  justify-content: center;
  flex-wrap: nowrap;
}

.gallery-track::-webkit-scrollbar {
  display: none;
}

.gallery-track.dragging {
  scroll-behavior: auto;
  cursor: grabbing;
}

.gallery-slide {
  flex: 0 0 280px;
  scroll-snap-align: start;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-slide:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-slide:hover img {
  transform: scale(1.06);
}

/* Scroll arrows */
.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  color: var(--clr-text);
  transition: background 0.2s, color 0.2s, opacity 0.2s;
  opacity: 0.85;
}

.gallery-arrow:hover {
  background: var(--clr-primary);
  color: white;
  border-color: var(--clr-primary);
  opacity: 1;
}

.gallery-arrow-left {
  left: 8px;
}

.gallery-arrow-right {
  right: 8px;
}

/* Lightbox */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.gallery-lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.gallery-lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  object-fit: contain;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.gallery-lightbox.open .gallery-lightbox-img {
  transform: scale(1);
}

.gallery-lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: white;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s;
  z-index: 2;
}

.gallery-lightbox-close:hover {
  opacity: 1;
}

.gallery-lightbox-prev,
.gallery-lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  border: none;
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
  z-index: 2;
}

.gallery-lightbox-prev:hover,
.gallery-lightbox-next:hover {
  background: rgba(255,255,255,0.25);
}

.gallery-lightbox-prev {
  left: 16px;
}

.gallery-lightbox-next {
  right: 16px;
}

.gallery-lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}

/* ══════════════════════════════════════════════
   CONTACT / FORM SECTION
   ══════════════════════════════════════════════ */
.contact-section {
  background: linear-gradient(135deg, var(--clr-primary-bg) 0%, var(--clr-accent-bg) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: start;
}

.contact-info h2 {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--clr-text);
  margin-bottom: var(--sp-4);
  letter-spacing: -0.02em;
}

.contact-info > p {
  font-size: var(--fs-md);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-8);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  color: var(--clr-primary);
  flex-shrink: 0;
}

.contact-detail-text {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
}

.contact-detail-text strong {
  display: block;
  font-weight: var(--fw-semibold);
  color: var(--clr-text);
  font-size: var(--fs-base);
}

/* Map Card — cute frame */
.contact-map-card {
  margin-top: var(--sp-8);
  background: var(--clr-white);
  border-radius: var(--radius-2xl);
  border: 2px solid var(--clr-primary);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.contact-map-card:hover {
  transform: translateY(-3px) rotate(-0.5deg);
  box-shadow: var(--shadow-xl);
}

.contact-map-header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: linear-gradient(135deg, var(--clr-primary), #3b6cff);
}

.contact-map-pin {
  display: flex;
  flex-shrink: 0;
  animation: float-gentle 2.5s ease-in-out infinite;
}

.contact-map-header {
  overflow: hidden;
}

.contact-map-title {
  color: white;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: 0.03em;
}

.contact-map {
  overflow: hidden;
}

.contact-map iframe {
  width: 100%;
  height: 220px;
  border: none;
  display: block;
}

.contact-map-caption {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: var(--clr-surface);
  border-top: 1px dashed var(--clr-border);
  font-size: var(--fs-xs);
  color: var(--clr-text-secondary);
  font-weight: var(--fw-medium);
}

/* Form */
.contact-form-wrapper {
  background: var(--clr-white);
  border-radius: var(--radius-2xl);
  padding: var(--sp-8);
  box-shadow: var(--shadow-xl);
}

.contact-form-wrapper h3 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  margin-bottom: var(--sp-2);
}

.contact-form-wrapper > p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-6);
}

.form-group {
  margin-bottom: var(--sp-4);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text);
  margin-bottom: var(--sp-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-base);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  background: var(--clr-bg);
  transition: border-color var(--duration-fast),
              box-shadow var(--duration-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(var(--clr-primary-rgb), 0.15);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--clr-text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.form-submit {
  width: 100%;
  margin-top: var(--sp-4);
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--sp-8);
}

.form-success.show {
  display: block;
}

.form-success-icon {
  font-size: 3rem;
  margin-bottom: var(--sp-4);
}

.form-success h4 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  margin-bottom: var(--sp-2);
}

.form-success p {
  color: var(--clr-text-secondary);
}

/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */
.footer {
  background: var(--clr-text);
  color: var(--clr-text-inverse);
  padding: var(--sp-16) 0 var(--sp-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-12);
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  margin-top: var(--sp-4);
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.footer-logo img {
  height: 44px;
  width: 44px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--clr-white);
  padding: 4px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.15);
}

.footer-logo-text {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
}

.footer-logo-text span {
  color: var(--clr-primary-light);
}

.footer h4 {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-4);
  color: rgba(255,255,255,0.8);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-links a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--duration-fast);
}

.footer-links a:hover {
  color: var(--clr-white);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--sp-3);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--clr-primary-light);
}

.footer-bottom {
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.4);
}

.footer-bottom a {
  color: rgba(255,255,255,0.4);
  transition: color var(--duration-fast);
}

.footer-bottom a:hover {
  color: var(--clr-white);
}

/* ══════════════════════════════════════════════
   SCROLL TO TOP
   ══════════════════════════════════════════════ */
.scroll-top {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-primary);
  color: var(--clr-text-inverse);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: all var(--duration-normal) var(--ease-out);
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════
   RESPONSIVE — Mobile First Breakpoints
   ══════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--sp-8);
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-image {
    order: -1;
  }

  .hero-image img {
    max-width: 350px;
  }

  .hero-form-card {
    margin: 0 auto;
    max-width: 400px;
  }

  .midpage-cta-fields {
    grid-template-columns: 1fr;
  }

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

  .about-grid,
  .impact-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

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

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

  .gallery-slide {
    flex: 0 0 260px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .section {
    padding: var(--sp-10) 0;
  }

  .container {
    padding: 0 var(--sp-4);
  }

  .section-header {
    margin-bottom: var(--sp-8);
  }

  .section-title {
    font-size: var(--fs-2xl);
  }

  .section-subtitle {
    font-size: var(--fs-sm);
  }

  /* Nav mobile */
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-mobile {
    display: flex;        /* enable on mobile — visibility still controls show/hide */
  }

  .nav-logo img {
    height: 40px;
  }

  .nav-logo-text {
    font-size: var(--fs-base);
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--sp-6));
    padding-bottom: var(--sp-10);
  }

  .hero-title {
    font-size: var(--fs-2xl);
    margin-bottom: var(--sp-4);
  }

  .hero-subtitle {
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-6);
  }

  .hero-badge {
    font-size: var(--fs-xs);
    margin-bottom: var(--sp-4);
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    margin-bottom: var(--sp-8);
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats {
    gap: var(--sp-6);
  }

  .hero-stat-number {
    font-size: var(--fs-xl);
  }

  .hero-stat-label {
    font-size: 0.65rem;
  }

  .hero-image img {
    max-width: 200px;
  }

  .hero-form-card {
    padding: var(--sp-5);
    max-width: 100%;
  }

  .hero-form-header {
    font-size: var(--fs-base);
  }

  .midpage-cta {
    padding: var(--sp-8) 0;
  }

  .midpage-cta-inner h3 {
    font-size: var(--fs-xl);
  }

  .midpage-cta-fields {
    grid-template-columns: 1fr;
  }

  .popup-form-modal {
    padding: var(--sp-5);
    margin: var(--sp-4);
  }

  .hero-bg-shapes .shape-1 {
    width: 250px;
    height: 250px;
    top: -80px;
    right: -60px;
  }

  .hero-bg-shapes .shape-2 {
    width: 150px;
    height: 150px;
  }

  .hero-bg-shapes .shape-3 {
    width: 100px;
    height: 100px;
  }

  /* Trust bar */
  .trust-bar {
    padding: var(--sp-6) 0;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-4);
  }

  .trust-icon {
    width: 44px;
    height: 44px;
    font-size: var(--fs-base);
  }

  .trust-value {
    font-size: var(--fs-lg);
  }

  .trust-label {
    font-size: var(--fs-xs);
  }

  /* About */
  .about-content h2 {
    font-size: var(--fs-2xl);
  }

  .about-content p {
    font-size: var(--fs-sm);
  }

  .about-features {
    grid-template-columns: 1fr;
    gap: var(--sp-3);
  }

  .about-image img {
    border-radius: var(--radius-xl);
  }

  .about-image-decoration {
    display: none;
  }

  /* Courses */
  .courses-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }

  .course-card-image {
    height: 180px;
  }

  .course-card-body {
    padding: var(--sp-4);
  }

  .course-card-title {
    font-size: var(--fs-base);
  }

  .course-card-footer {
    padding: var(--sp-3) var(--sp-4);
  }

  /* Course modal */
  .course-modal-overlay {
    padding: var(--sp-3);
    align-items: flex-end;
  }

  .course-modal {
    max-height: 90vh;
    padding: var(--sp-5);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .course-modal h3 {
    font-size: var(--fs-lg);
    padding-right: var(--sp-8);
  }

  /* Impact */
  .impact-content h2 {
    font-size: var(--fs-2xl);
  }

  .impact-content p {
    font-size: var(--fs-sm);
  }

  .impact-visual {
    border-radius: var(--radius-xl);
  }

  /* Advantages */
  .advantages-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }

  .advantage-card {
    padding: var(--sp-6) var(--sp-4);
    display: flex;
    flex-direction: row;
    text-align: left;
    gap: var(--sp-4);
    align-items: center;
  }

  .advantage-icon {
    margin: 0;
    width: 52px;
    height: 52px;
    min-width: 52px;
    font-size: var(--fs-xl);
  }

  .advantage-title {
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-1);
  }

  .advantage-desc {
    font-size: var(--fs-xs);
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }

  .testimonial-card {
    padding: var(--sp-5);
  }

  /* Gallery */
  .gallery-slide {
    flex: 0 0 220px;
  }

  .gallery-arrow {
    width: 34px;
    height: 34px;
  }

  .gallery-lightbox-prev,
  .gallery-lightbox-next {
    width: 38px;
    height: 38px;
  }

  /* Contact */
  .contact-info h2 {
    font-size: var(--fs-xl);
  }

  .contact-info > p {
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-6);
  }

  .contact-detail {
    gap: var(--sp-3);
  }

  .contact-detail-icon {
    width: 40px;
    height: 40px;
  }

  .contact-detail-text {
    font-size: var(--fs-xs);
  }

  .contact-detail-text strong {
    font-size: var(--fs-sm);
  }

  .contact-map iframe {
    height: 180px;
  }

  .contact-map-card:hover {
    transform: none;
  }

  .contact-map-header {
    padding: var(--sp-2) var(--sp-3);
  }

  .contact-map-caption {
    padding: var(--sp-2) var(--sp-3);
    font-size: 0.7rem;
  }

  /* Form */
  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    padding: var(--sp-5);
  }

  .contact-form-wrapper h3 {
    font-size: var(--fs-md);
  }

  .form-label {
    font-size: var(--fs-xs);
  }

  .form-input,
  .form-select,
  .form-textarea {
    padding: var(--sp-3);
    font-size: var(--fs-sm);
  }

  .form-submit {
    font-size: var(--fs-sm);
  }

  /* Footer */
  .footer {
    padding: var(--sp-10) 0 var(--sp-4);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }

  .footer-brand p {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--sp-3);
    text-align: center;
  }

  /* Scroll top */
  .scroll-top {
    width: 42px;
    height: 42px;
    bottom: var(--sp-4);
    right: var(--sp-4);
  }
}

/* Small mobile (≤ 400px) */
@media (max-width: 400px) {
  .container {
    padding: 0 var(--sp-3);
  }

  .hero-title {
    font-size: var(--fs-xl);
  }

  .hero-stat-number {
    font-size: var(--fs-lg);
  }

  .hero-stats {
    gap: var(--sp-4);
  }

  .hero-image img {
    max-width: 160px;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-3);
  }

  .trust-value {
    font-size: var(--fs-base);
  }

  .trust-label {
    font-size: 0.65rem;
  }

  .trust-icon {
    width: 36px;
    height: 36px;
    font-size: var(--fs-sm);
    border-radius: var(--radius-lg);
  }

  .section-title {
    font-size: var(--fs-xl);
  }

  .section-badge {
    font-size: var(--fs-xs);
    padding: var(--sp-1) var(--sp-3);
  }

  .about-content h2,
  .impact-content h2,
  .contact-info h2 {
    font-size: var(--fs-xl);
  }

  .course-card-image {
    height: 150px;
  }

  .advantage-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
  }

  .contact-form-wrapper {
    padding: var(--sp-4);
  }

  .btn-lg {
    padding: var(--sp-3) var(--sp-6);
    font-size: var(--fs-sm);
  }

  .impact-visual {
    border-radius: var(--radius-lg);
  }

  .footer-logo img {
    height: 36px;
    width: 36px;
  }
}

/* Safe area insets for notched phones */
@supports (padding: max(0px)) {
  .footer-bottom {
    padding-bottom: max(var(--sp-4), env(safe-area-inset-bottom));
  }
}