/* ============================================================
   ОБРАЗОВАТЕЛЕН ЦЕНТЪР „МАТЕРАНО" — style.css
   ============================================================ */

/* ─── 1. CSS Variables ───────────────────────────────────── */
:root {
  --color-primary:       #1a5fa8;
  --color-primary-dark:  #0d3d6e;
  --color-primary-light: #e8f1fb;
  --color-accent:        #f5c200;
  --color-accent-dark:   #d4a800;
  --color-white:         #ffffff;
  --color-text:          #2c2c2c;
  --color-text-light:    #666666;
  --color-border:        #dee2e6;
  --color-bg:            #f8f9fa;

  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Open Sans', sans-serif;

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.07);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.11);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.14);

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --transition: 0.3s ease;

  --container-max: 1200px;
  --header-height: 80px;
}

/* ─── 2. Reset & Base ────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

/* ─── 3. Typography ──────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  line-height: 1.3;
  font-weight: 700;
}

h1 { font-size: clamp(1.9rem, 4.5vw, 2.9rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.55rem); }
h4 { font-size: 1.15rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ─── 4. Layout ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 20px 0;
}

.section--light {
  background-color: var(--color-primary-light);
}

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

.section__header {
  text-align: center;
  margin-bottom: 56px;
}

.section__title {
  margin-bottom: 16px;
  position: relative;
}

.section__title::after {
  content: '';
  display: block;
  width: 56px;
  height: 4px;
  background-color: var(--color-accent);
  margin: 14px auto 0;
  border-radius: 2px;
}

.section__title--left::after {
  margin: 14px 0 0;
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 680px;
  margin: 16px auto 0;
  line-height: 1.8;
}

/* ─── 5. Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.3px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  min-height: 48px;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-primary-dark);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn--outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 9px 20px;
  font-size: 0.85rem;
  min-height: 40px;
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* ─── 6. Header & Navigation ─────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-primary-dark);
  height: var(--header-height);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.header__inner {
  padding: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 13px;
  flex-shrink: 0;
  text-decoration: none;
}

.header__logo img {
  height: 52px;
  width: auto;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.header__logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-white);
  letter-spacing: 0.5px;
}

.header__logo-subtitle {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* Navigation */
.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  display: block;
  padding: 9px 15px;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  letter-spacing: 0.2px;
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.12);
}

.nav__link.active {
  color: var(--color-white);
  background-color: var(--color-primary);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 2px solid rgba(255,255,255,0.25);
  cursor: pointer;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.hamburger:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255,255,255,0.5);
}

.hamburger__line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open .hamburger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .hamburger__line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .hamburger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── 7. Hero ─────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 580px;
  height: calc(100vh - var(--header-height));
  max-height: 820px;
  background-color: var(--color-primary-dark);
  background-image: url('../images/hero.jpg');
  background-size: cover;
  background-position: center 30%;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    130deg,
    rgba(13, 61, 110, 0.82) 0%,
    rgba(26, 95, 168, 0.55) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  max-width: 680px;
  animation: heroFadeIn 0.9s ease both;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 5px 14px;
  border-radius: 100px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero__title {
  color: var(--color-white);
  margin-bottom: 20px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.18rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 38px;
  line-height: 1.75;
  max-width: 540px;
}

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

/* ─── 8. Page Header (inner pages) ──────────────────────── */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 68px 0 56px;
  text-align: center;
  color: var(--color-white);
}

.page-header__title {
  color: var(--color-white);
  margin-bottom: 12px;
}

.page-header__subtitle {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-start;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--color-text-light);
}
.breadcrumb a {
  color: var(--color-primary);
}
.breadcrumb a:hover { color: var(--color-accent); }

/* ─── 9. Welcome / Intro section ────────────────────────── */
.intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.intro__image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--color-primary-light);
  min-height: 320px;
}

.intro__image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* ─── 10. Course Cards (home page) ──────────────────────── */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.course-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 24px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  text-align: center;
}

.course-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26, 95, 168, 0.2);
}

.course-card__icon {
  width: 74px;
  height: 74px;
  background-color: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  font-size: 1.85rem;
  color: var(--color-primary);
  transition: all var(--transition);
}

.course-card:hover .course-card__icon {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.course-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.13rem;
  color: var(--color-primary-dark);
  margin-bottom: 13px;
}

.course-card__text {
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.75;
  flex-grow: 1;
  margin-bottom: 26px;
}

.course-card__actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── 11. CTA Section ────────────────────────────────────── */
.cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 88px 0;
  text-align: center;
}

.cta__title {
  color: var(--color-white);
  margin-bottom: 18px;
}

.cta__text {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto 38px;
  line-height: 1.8;
}

/* ─── 12. Features Grid (why choose us) ─────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background-color: var(--color-white);
  padding: 26px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
  transition: all var(--transition);
}

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

.feature-item__icon {
  font-size: 1.4rem;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item__text {
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 0;
}

/* ─── 13. About Grid ─────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--color-primary-light);
  min-height: 380px;
}

.about-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

/* ─── 14. Team Qualities ─────────────────────────────────── */
.team-qualities {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.team-quality {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 16px 20px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition);
}

.team-quality:hover {
  background-color: #d4e5f7;
}

.team-quality i {
  color: var(--color-primary);
  font-size: 1rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.team-quality p {
  font-size: 0.9rem;
  color: var(--color-text);
  margin: 0;
  font-weight: 500;
}

/* ─── 15. Articles ───────────────────────────────────────── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.article-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.article-card__badge {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 20px 28px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.article-card__num {
  width: 38px;
  height: 38px;
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.article-card__badge-text {
  color: rgba(255,255,255,0.8);
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: var(--font-heading);
  font-weight: 600;
}

.article-card__body {
  padding: 24px 28px 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-card__title {
  font-size: 1.02rem;
  margin-bottom: 14px;
  color: var(--color-primary-dark);
  line-height: 1.45;
}

.article-card__text {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.75;
  flex-grow: 1;
}

/* ─── 16. FAQ Accordion ──────────────────────────────────── */
.faq-list {
  max-width: 880px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item.open {
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 26px;
  background-color: var(--color-white);
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color var(--transition);
  gap: 16px;
}

.faq-question:hover {
  background-color: var(--color-primary-light);
}

.faq-item.open .faq-question {
  background-color: var(--color-primary);
}

.faq-question__text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--color-text);
  flex: 1;
  line-height: 1.45;
}

.faq-item.open .faq-question__text {
  color: var(--color-white);
}

.faq-question__icon {
  color: var(--color-primary);
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
}

.faq-item.open .faq-question__icon {
  color: var(--color-white);
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.42s ease, padding 0.3s ease;
  background-color: var(--color-white);
}

.faq-item.open .faq-answer {
  max-height: 600px;
}

.faq-answer__inner {
  padding: 20px 26px 24px;
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.85;
}

.faq-answer__inner ul {
  list-style: disc;
  padding-left: 22px;
  margin-top: 10px;
}

.faq-answer__inner li {
  margin-bottom: 6px;
}

.faq-cta {
  text-align: center;
  margin-top: 52px;
  padding: 44px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #d4e5f7 100%);
  border-radius: var(--radius-md);
}

.faq-cta h3 {
  margin-bottom: 10px;
}

.faq-cta p {
  color: var(--color-text-light);
  margin-bottom: 24px;
}

/* ─── 17. Prices ─────────────────────────────────────────── */
.prices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 940px;
  margin: 0 auto;
}

.price-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 40px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--color-border);
  transition: all var(--transition);
}

.price-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.price-card.featured {
  border-color: var(--color-accent);
  position: relative;
}

.price-card.featured::before {
  content: 'Популярен';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  letter-spacing: 0.5px;
}

.price-card__icon {
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: 18px;
}

.price-card__title {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 14px;
  font-weight: 600;
  line-height: 1.4;
}

.price-card__amount {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
  line-height: 1;
}

.price-card__period {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ─── 18. Schedule Table ─────────────────────────────────── */
.schedule-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-white);
  font-size: 0.95rem;
  min-width: 420px;
}

.schedule-table thead {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.schedule-table thead th {
  padding: 17px 28px;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.schedule-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition);
}

.schedule-table tbody tr:last-child { border-bottom: none; }
.schedule-table tbody tr:hover { background-color: var(--color-primary-light); }

.schedule-table td {
  padding: 15px 28px;
  color: var(--color-text);
  vertical-align: middle;
}

.schedule-table td:first-child {
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

/* ─── 19. Contact Form ───────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 7px;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 95, 168, 0.12);
}

.form-group textarea {
  min-height: 148px;
  resize: vertical;
}

.form-honeypot {
  display: none !important;
  visibility: hidden !important;
}

.form-message {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  margin-top: 16px;
}

.form-message.success {
  display: block;
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #b1dfbb;
}

.form-message.error {
  display: block;
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* ─── 20. Map ─────────────────────────────────────────────── */
.map-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: 48px;
}

.map-wrapper iframe {
  display: block;
  width: 100%;
  height: 440px;
  border: none;
}

/* ─── 21. Contact Info ───────────────────────────────────── */
.contact-info-block {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #d4e5f7 100%);
  border-radius: var(--radius-md);
  padding: 36px;
}

.contact-info-block h3 {
  margin-bottom: 28px;
  color: var(--color-primary-dark);
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.contact-info-item:last-child { margin-bottom: 0; }

.contact-info-item__icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(26, 95, 168, 0.3);
}

.contact-info-item__content p {
  margin-bottom: 2px;
  color: var(--color-text-light);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.contact-info-item__content strong {
  display: block;
  color: var(--color-text);
  font-size: 0.98rem;
  font-weight: 600;
}

.contact-info-item__content a {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.98rem;
}

.contact-info-item__content a:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

/* ─── 22. Bank Details ───────────────────────────────────── */
.bank-details {
  margin-top: 28px;
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 30px;
}

.bank-details h4 {
  color: var(--color-primary-dark);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
}

.bank-details h4 i {
  color: var(--color-accent);
  font-size: 1.1rem;
}

.bank-detail-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  align-items: baseline;
}

.bank-detail-row:last-child { margin-bottom: 0; }

.bank-detail-row__label {
  color: var(--color-text-light);
  min-width: 75px;
  flex-shrink: 0;
  font-weight: 500;
}

.bank-detail-row__value {
  color: var(--color-text);
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
}

/* ─── 23. Courses Detail Page ────────────────────────────── */
.course-detail {
  padding: 20px 0;
}

.course-detail + .course-detail {
  border-top: 1px solid var(--color-border);
}

.course-detail__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 52px;
  align-items: start;
}

.course-detail__icon-block {
  text-align: center;
  background: linear-gradient(160deg, var(--color-primary-light) 0%, #d4e5f7 100%);
  padding: 44px 28px;
  border-radius: var(--radius-md);
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.course-detail__icon-block i {
  font-size: 4rem;
  color: var(--color-primary);
  margin-bottom: 18px;
  display: block;
}

.course-detail__icon-block h3 {
  color: var(--color-primary-dark);
  font-size: 1.3rem;
}

.course-list {
  list-style: none;
  margin: 8px 0 28px;
}

.course-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.95rem;
}

.course-list li:last-child { border-bottom: none; }

.course-list li i {
  color: var(--color-primary);
  font-size: 0.78rem;
  flex-shrink: 0;
}

.schedule-info {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  margin-bottom: 28px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.schedule-info i {
  color: var(--color-primary);
}

/* ─── 24. Summer Camp ────────────────────────────────────── */
.working-hours-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 13px 26px;
  border-radius: 100px;
  margin-bottom: 44px;
  box-shadow: 0 4px 16px rgba(245, 194, 0, 0.35);
}

.program-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.program-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: var(--color-white);
  padding: 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.program-list li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(26, 95, 168, 0.15);
}

.program-list li i {
  color: var(--color-primary);
  font-size: 1.3rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.program-list__content strong {
  display: block;
  color: var(--color-text);
  font-size: 0.98rem;
  margin-bottom: 3px;
}

.program-list__content span {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* ─── 25. 404 Page ───────────────────────────────────────── */
.page-404 {
  min-height: calc(100vh - var(--header-height) - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  background-color: var(--color-primary-light);
}

.page-404__inner {
  max-width: 560px;
}

.page-404__icon {
  font-size: 5rem;
  color: var(--color-primary);
  margin-bottom: 20px;
  opacity: 0.6;
}

.page-404__number {
  font-family: var(--font-heading);
  font-size: clamp(5rem, 18vw, 10rem);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
  opacity: 0.18;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  pointer-events: none;
}

.page-404__title {
  font-size: 1.8rem;
  margin-bottom: 16px;
  color: var(--color-primary-dark);
}

.page-404__text {
  color: var(--color-text-light);
  margin-bottom: 36px;
  font-size: 1.05rem;
  line-height: 1.7;
}

.page-404__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── 26. Footer ─────────────────────────────────────────── */
.footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 72px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.3fr;
  gap: 52px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.footer__logo img {
  height: 46px;
  width: auto;
}

.footer__logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-white);
  letter-spacing: 0.5px;
}

.footer__desc {
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 0;
  max-width: 340px;
}

.footer__col-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-white);
  margin-bottom: 22px;
  padding-bottom: 11px;
  border-bottom: 2px solid var(--color-accent);
  display: block;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer__link {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.88rem;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 9px;
}

.footer__link:hover { color: var(--color-accent); }

.footer__link i {
  font-size: 0.7rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.footer__contact-item {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  margin-bottom: 15px;
  font-size: 0.88rem;
}

.footer__contact-item:last-child { margin-bottom: 0; }

.footer__contact-item i {
  color: var(--color-accent);
  font-size: 0.95rem;
  margin-top: 2px;
  flex-shrink: 0;
  width: 16px;
}

.footer__contact-item a {
  color: rgba(255, 255, 255, 0.75);
}

.footer__contact-item a:hover { color: var(--color-accent); }

.footer__bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
  border-top: none;
}

/* ─── 27. Utilities ──────────────────────────────────────── */
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }
.mb-0  { margin-bottom: 0; }

.divider {
  width: 56px;
  height: 4px;
  background-color: var(--color-accent);
  border-radius: 2px;
  margin: 14px 0 28px;
}

.highlight-box {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #d4e5f7 100%);
  border-radius: var(--radius-md);
  padding: 36px;
  border-left: 5px solid var(--color-primary);
}

.highlight-box p { color: var(--color-text); font-size: 1.02rem; line-height: 1.8; }

/* ─── 28. Accessibility ──────────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.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;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* ── Tablet: 768px–1024px ── */
@media (max-width: 1024px) {
  .courses-grid        { grid-template-columns: repeat(2, 1fr); }
  .features-grid       { grid-template-columns: repeat(2, 1fr); }
  .articles-grid       { grid-template-columns: repeat(2, 1fr); }
  .prices-grid         { grid-template-columns: repeat(3, 1fr); }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer__grid > *:first-child {
    grid-column: 1 / -1;
  }
  .footer__desc { max-width: 100%; }

  .intro__grid,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-image img { height: 380px; }
  .intro__image img { height: 340px; }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .course-detail__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .course-detail__icon-block {
    position: static;
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
    padding: 28px;
  }
  .course-detail__icon-block i { font-size: 2.5rem; margin-bottom: 0; }
}

/* ── Mobile: < 768px ── */
@media (max-width: 767px) {
  :root {
    --header-height: 66px;
  }

  .section { padding: 60px 0; }

  .hamburger { display: flex; }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-primary-dark);
    padding: 12px 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.34s ease, opacity 0.34s ease;
    pointer-events: none;
    z-index: 999;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__list {
    flex-direction: column;
    gap: 2px;
  }

  .nav__link {
    padding: 13px 16px;
    font-size: 0.95rem;
    width: 100%;
  }

  .hero {
    min-height: 520px;
    height: auto;
    padding: 80px 0;
    max-height: none;
  }
  .hero__actions { flex-direction: column; align-items: flex-start; }

  .courses-grid    { grid-template-columns: 1fr; }
  .features-grid   { grid-template-columns: 1fr; }
  .articles-grid   { grid-template-columns: 1fr; }
  .team-qualities  { grid-template-columns: 1fr; }
  .prices-grid     { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .program-list    { grid-template-columns: 1fr; }

  .footer__grid    { grid-template-columns: 1fr; gap: 36px; }

  .faq-cta { padding: 28px 20px; }

  .page-header { padding: 48px 0 40px; }
  .section__header { margin-bottom: 40px; }
}

/* ─── 29. Scroll reveal animation ───────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

/* ── Small mobile: < 480px ── */
@media (max-width: 480px) {
  .header__logo-text { display: none; }

  .course-card__actions {
    flex-direction: column;
  }
  .course-card__actions .btn {
    width: 100%;
  }

  .page-404__actions {
    flex-direction: column;
    align-items: center;
  }

  .bank-detail-row {
    flex-direction: column;
    gap: 2px;
  }
}