*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:      #0E0E0E;
  --black-soft: #1A1A1A;
  --black-card: #141414;
  --yellow:     #F5C842;
  --yellow-dim: #E2B52E;
  --white:      #FFFFFF;
  --off-white:  #F5F4F0;
  --gray:       #7A7A7A;
  --gray-light: #E6E4DF;
  --text:       #1A1A1A;
  /* --font-display: 'Playfair Display', Georgia, serif; */
  --font-body:    'DM Sans', sans-serif;
  --radius:     14px;
  --tr:         0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: var(--white); overflow-x: hidden; }

/* ─── SCROLLBAR ─────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--off-white); }
::-webkit-scrollbar-thumb { background: var(--yellow); border-radius: 10px; }

/* ─── NAV ───────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: 68px;
  background: rgba(14,14,14,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(245,200,66,0.12);
  transition: border-color var(--tr);
}
nav .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
nav.scrolled { border-bottom-color: rgba(245,200,66,0.25); }

.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo img{
  width: auto;
  max-height: 50px;
}
.nav-logo-badge {
  width: 38px; height: 38px; background: var(--yellow); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  color: var(--black); letter-spacing: -0.02em; flex-shrink: 0;
}
.nav-logo-name {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
  color: var(--white); letter-spacing: 0.02em;
}
.nav-logo-sub {
  font-size: 0.68rem; font-weight: 400; color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em; text-transform: uppercase;
  display: block; line-height: 1;
}

.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.04em;
  text-transform: uppercase; color: rgba(255,255,255,0.5);
  text-decoration: none; transition: color var(--tr);
}
.nav-links a:hover { color: var(--yellow); }

.btn-nav {
  padding: 9px 22px; border-radius: 100px;
  background: var(--yellow); color: var(--black);
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.03em;
  text-decoration: none; transition: background var(--tr), transform var(--tr);
  border: none; cursor: pointer; font-family: inherit;
}
.btn-nav:hover { background: var(--yellow-dim); transform: translateY(-1px); }

/* hamburger */
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.burger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--tr); }

/* ─── HERO ──────────────────────────── */
.hero {
  min-height: 100vh; padding-top: 68px;
  padding-bottom: 0;
  background: var(--black);
  position: relative; overflow: hidden;
}
.hero .container { display: grid; grid-template-columns: 1fr 1fr; min-height: calc(100vh - 68px); }
.hero-bg-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(245,200,66,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,200,66,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
}
.hero-glow {
  position: absolute; top: -120px; right: -60px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,200,66,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  display: flex; flex-direction: column; justify-content: center;
  padding: 30px 56px 30px 0px;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(245,200,66,0.1); border: 1px solid rgba(245,200,66,0.25);
  color: var(--yellow); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 100px;
  width: fit-content; margin-bottom: 28px;
  animation: fadeUp 0.8s 0.1s both;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px; background: var(--yellow); border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero h1 {
  font-family: var(--font-display); font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 700; line-height: 1.12; color: var(--white);
  margin-bottom: 24px; animation: fadeUp 0.8s 0.2s both;
  max-width: 700px;
}
.hero h1 em { font-style: normal; color: var(--yellow); }

.hero-desc {
  font-size: 1rem; font-weight: 300; line-height: 1.7;
  color: rgba(255,255,255,0.55); max-width: 560px;
  margin-bottom: 40px; animation: fadeUp 0.8s 0.3s both;
}

.hero-actions { display: flex; gap: 14px; align-items: center; animation: fadeUp 0.8s 0.4s both;flex-wrap: wrap; }
.btn-primary {
  padding: 14px 32px; border-radius: 100px;
  background: var(--yellow); color: var(--black);
  font-weight: 600; font-size: 0.95rem;
  text-decoration: none; transition: background var(--tr), transform var(--tr), box-shadow var(--tr);
  flex-shrink: 0;
}
.btn-primary:hover { background: var(--yellow-dim); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,200,66,0.3); }
.btn-ghost {
  padding: 14px 32px; border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.15); color: rgba(255,255,255,0.7);
  font-weight: 500; font-size: 0.95rem;
  text-decoration: none; transition: border-color var(--tr), color var(--tr);
  flex-shrink: 0;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.4); color: var(--white); }

.hero-stats {
  display: flex; gap: 40px; margin-top: 56px; padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
  animation: fadeUp 0.8s 0.5s both;
}
.stat-item {}
.stat-num {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700;
  color: var(--yellow); line-height: 1;
}
.stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.4); margin-top: 4px; line-height: 1.4; }

.hero-visual {
  position: relative; overflow: hidden;
  animation: fadeIn 1s 0.3s both;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual img {
  width: 100%; object-fit: contain;
  height: 80%;
  filter: brightness(0.75) contrast(1.05);
}
.hero-visual-overlay {
  /* position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--black) 0%, transparent 30%),
              linear-gradient(0deg, var(--black) 0%, transparent 35%); */
}
.hero-visual-card {
  display: none;
  position: absolute; bottom: 48px; right: 40px;
  background: rgba(14,14,14,0.85); backdrop-filter: blur(16px);
  border: 1px solid rgba(245,200,66,0.2); border-radius: var(--radius);
  padding: 20px 24px; min-width: 220px;
}
.hero-card-label { font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--yellow); margin-bottom: 6px; }
.hero-card-val { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--white); }
.hero-card-desc { font-size: 0.78rem; color: rgba(255,255,255,0.45); margin-top: 2px; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ─── FEATURES BAR ──────────────────── */
.features-bar {
  background: var(--off-white); border-bottom: 1px solid var(--gray-light);
}
.features-inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.feature-item {
  display: flex; align-items: center; gap: 14px;
  padding: 28px 0; border-right: 1px solid var(--gray-light);
  padding-right: 32px; padding-left: 32px;
  transition: background var(--tr);
}
.feature-item:first-child { padding-left: 0; }
.feature-item:last-child { border-right: none; }
.feature-icon {
  width: 40px; height: 40px; background: var(--black); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.feature-icon svg { width: 18px; height: 18px; fill: var(--yellow); }
.feature-text { font-size: 0.88rem; font-weight: 500; color: var(--black); line-height: 1.4; }

/* ─── SECTION COMMONS ───────────────── */
section { padding: 96px 0; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--yellow);
  margin-bottom: 16px;
}
.section-label::before {
  content: ''; width: 20px; height: 2px; background: var(--yellow); border-radius: 2px;
}
h2.section-title {
  font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700; line-height: 1.2; color: var(--black);
  /* max-width: 520px; */
}
h2.section-title.white { color: var(--white); }
.section-desc {
  font-size: 0.95rem; font-weight: 300; line-height: 1.75;
  color: var(--gray); 
  /* max-width: 480px;  */
  margin-top: 16px;
}

.online-section.upcoming-section { background: var(--off-white); padding-bottom: 70px;}
/* ─── ONLINE COURSES SLIDER ─────────── */
.online-section { background: #fff; padding-bottom: 0px; padding-top: 70px;}
.online-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 28px;
}
.slider-nav { display: flex; gap: 10px; }
.slider-btn {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1.5px solid var(--black); background: transparent;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background var(--tr), border-color var(--tr);
}
.slider-btn:hover { background: var(--black); }
.slider-btn:hover svg { stroke: var(--yellow); }
.slider-btn svg { width: 16px; height: 16px; stroke: var(--black); fill: none; stroke-width: 2; transition: stroke var(--tr); }

.courses-track-wrap { overflow: hidden; }
.courses-track {
  display: flex; gap: 20px;
  transition: transform 0.55s cubic-bezier(0.4,0,0.2,1);
}
.course-card {
  flex: 0 0 calc(33.333% - 14px);
  background: var(--white); border-radius: 20px;
  overflow: hidden; border: 1px solid var(--gray-light);
  transition: transform var(--tr), box-shadow var(--tr);
  cursor: pointer;
}
.course-card:hover { transform: translateY(-4px);}
.course-thumb {
  height: 250px; background: var(--black); position: relative; overflow: hidden;
}
.course-thumb-img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.7;
  transition: transform 0.6s var(--tr);
}
.course-card:hover .course-thumb-img { transform: scale(1.05); }
.course-thumb-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(14,14,14,0.6) 0%, transparent 30%);
}
.course-format-badge {
  position: absolute; top: 16px; left: 16px;
  background: var(--yellow); color: var(--black);
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 100px;
}
.course-body { padding: 22px 24px 24px; }
.course-category { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--yellow); margin-bottom: 8px; }
.course-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; line-height: 1.35; color: var(--black); margin-bottom: 15px; min-height: 48px; }
.course-meta { display: flex; gap: 16px; }
.course-meta-item { font-size: 1rem; color: var(--gray); display: flex; align-items: center; gap: 5px; }
.upcoming-section .course-meta-item svg{ width: 24px; height: 24px; flex-shrink: 0; stroke: none; fill: var(--gray); }
.course-meta-item svg { width: 16px; height: 16px; flex-shrink: 0; fill: none; stroke: var(--gray); stroke-width: 1; }
.course-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; margin-top: 15px; padding-top: 18px; border-top: 1px solid var(--gray-light); }
.course-price { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--black); }
.course-price span { font-family: var(--font-body); font-size: 0.78rem; font-weight: 400; color: var(--gray); }
.course-counter { flex: 1; min-width: 0; margin-right: 12px; }
.course-counter .countdown { display: flex; gap: 8px; align-items: flex-start; }
.course-counter .countdown-unit { display: flex; flex-direction: column; align-items: center; gap: 3px; min-width: 2.5rem; }
.course-counter .countdown-value { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--black); line-height: 1; font-variant-numeric: tabular-nums; }
.course-counter .countdown-label { font-size: 0.58rem; font-weight: 600; color: var(--gray); text-transform: uppercase; letter-spacing: 0.06em; text-align: center; line-height: 1.2; }
.course-counter.countdown-ended .countdown-value { color: var(--gray); }
.btn-card {
  padding: 8px 18px; border-radius: 100px; font-size: 0.8rem; font-weight: 600;
  background: var(--black); color: var(--white); text-decoration: none;
  transition: background var(--tr);
}
.btn-card:hover { background: var(--yellow); color: var(--black); }

.slider-dots { display: flex; gap: 8px; justify-content: center; margin-top: 32px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gray-light); cursor: pointer; transition: background var(--tr), transform var(--tr); }
.dot.active { background: var(--black); transform: scale(1.3); }

/* ─── PRACTICAL COURSES ─────────────── */
.practice-section { background: var(--white); padding-top: 70px;}
.practice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 56px; }
.practice-card {
  border-radius: 20px; overflow: hidden; position: relative;
  background: var(--black); 
  /* min-height: 480px; */
  display: flex; flex-direction: column; justify-content: flex-end;
  transition: transform var(--tr);
}
.practice-card:hover { transform: translateY(-4px); }
.practice-card-img {
  display: none;
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0.45; transition: opacity var(--tr);
}
.practice-card:hover .practice-card-img { opacity: 0.55; }
.practice-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(14,14,14,0.92) 0%, rgba(14,14,14,0.2) 60%);
}
.practice-card-body {
  position: relative; z-index: 1; padding: 36px;
}
.practice-card-tag {
  display: inline-block; background: rgba(245,200,66,0.15); border: 1px solid rgba(245,200,66,0.3);
  color: var(--yellow); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 4px 12px; border-radius: 100px; margin-bottom: 14px;
}
.practice-card-title {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700;
  color: var(--white); line-height: 1.25; margin-bottom: 12px;
}
.practice-card-lector { font-size: 0.82rem; color: rgba(255,255,255,1); margin-bottom: 20px; }
.practice-card-lector em{
  font-style: normal; color: var(--yellow);
}
.practice-modules { list-style: none; margin-bottom: 24px; }
.practice-modules li {
  font-size: 0.82rem; color: rgba(255,255,255,1); padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex; align-items: flex-start; gap: 8px;
}
.practice-modules li::before {
  content: ''; width: 4px; height: 4px; background: var(--yellow);
  border-radius: 50%; flex-shrink: 0; margin-top: 6px;
}
.btn-outline-yellow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 24px; border-radius: 100px;
  border: 1.5px solid var(--yellow); color: var(--yellow);
  font-size: 0.85rem; font-weight: 600; text-decoration: none;
  transition: background var(--tr), color var(--tr);
}
.btn-outline-yellow:hover { background: var(--yellow); color: var(--black); }
.btn-outline-yellow svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2.5; }

/* ─── NUMBERS / STATS ───────────────── */
.stats-section {
  background: var(--black); padding: 80px 0;
}
.stats-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; align-items: center;
}
.stats-left { padding-right: 64px; border-right: 1px solid rgba(255,255,255,0.08); }
.stats-left .section-title { font-size: clamp(1.6rem, 2.8vw, 2.4rem); max-width: 420px; }
.stats-left .section-desc { color: rgba(255,255,255,0.4); }
.stats-right { padding-left: 64px; }
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.stat-block {}
.stat-block-num {
  font-family: var(--font-display); font-size: 3rem; font-weight: 700;
  color: var(--yellow); line-height: 1; display: flex; align-items: flex-start;
}
.stat-block-num sup { font-size: 1.2rem; margin-top: 4px; margin-right: 2px; }
.stat-block-label { font-size: 0.85rem; color: rgba(255,255,255,0.45); margin-top: 8px; line-height: 1.5; }

/* ─── LECTURERS ─────────────────────── */
.lectors-section { background: var(--off-white); padding-bottom: 65px;}
.lectors-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 52px; }
.lectors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lector-card {
  background: var(--white); border-radius: 20px; overflow: hidden;
  border: 1px solid var(--gray-light);
  transition: transform var(--tr), box-shadow var(--tr);
}
.lector-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.lector-photo { height: 350px; overflow: hidden; background: var(--black); position: relative; }
.lector-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s;  object-position: center;}
.lector-card:hover .lector-photo img { transform: scale(1.04); }
.lector-photo-overlay {
  position: absolute; bottom: 0; left: 0; right: 0; height: 60px;
  background: linear-gradient(0deg, var(--white), transparent);
  display: none;
}
.lector-body { padding: 20px 24px 24px; }
.lector-name { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--black); margin-bottom: 6px; }
.lector-role {
  display: inline-block; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--yellow); background: rgba(245,200,66,0.1);
  padding: 3px 10px; border-radius: 100px; margin-bottom: 12px;
}
.lector-desc { font-size: 0.82rem; line-height: 1.65; color: var(--gray); }

/* ─── FAQ ───────────────────────────── */
.faq-section { background: var(--white); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-top: 56px; align-items: start; }
.faq-left {}
.faq-cta-block {
  background: var(--black); border-radius: 20px; padding: 40px;
  margin-top: 32px;
}
.faq-cta-title {
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 700;
  color: var(--white); margin-bottom: 12px; line-height: 1.3;
}
.faq-cta-desc { font-size: 0.88rem; color: rgba(255,255,255,0.45); line-height: 1.65; margin-bottom: 24px; }
.faq-list {}
.faq-item {
  border-bottom: 1px solid var(--gray-light); overflow: hidden;
}
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; cursor: pointer; gap: 16px;
}
.faq-q-text { font-size: 0.95rem; font-weight: 500; color: var(--black); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--gray-light);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background var(--tr), border-color var(--tr), transform var(--tr);
}
.faq-icon svg { width: 12px; height: 12px; stroke: var(--gray); fill: none; stroke-width: 2.5; transition: stroke var(--tr); }
.faq-item.open .faq-icon { background: var(--black); border-color: var(--black); transform: rotate(45deg); }
.faq-item.open .faq-icon svg { stroke: var(--yellow); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.4s;
  font-size: 0.88rem; line-height: 1.75; color: var(--gray);
}
.faq-item.open .faq-a { max-height: 200px; padding-bottom: 18px; }

/* ─── ABOUT ─────────────────────────── */
.about-section { background: var(--off-white); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-img {
  border-radius: 20px; overflow: hidden; position: relative;
  /* aspect-ratio: 4/5; */
  max-height: 600px;
}
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.about-img-badge {
  position: absolute; bottom: 32px; left: 32px;
  background: var(--black); border-radius: 14px; padding: 18px 24px;
  border: 1px solid rgba(245,200,66,0.2);
}
.about-img-badge-num {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--yellow); line-height: 1;
}
.about-img-badge-text { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-top: 4px; }
.about-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 28px; }
.tag {
  padding: 7px 16px; border-radius: 100px; font-size: 0.8rem; font-weight: 500;
  background: var(--white); color: var(--black); border: 1px solid var(--gray-light);
}

/* ─── BLOG ──────────────────────────── */
.blog-section { background: var(--white); padding-bottom: 65px;}
.blog-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.blog-card {
  border-radius: 20px; overflow: hidden; background: var(--off-white);
  border: 1px solid var(--gray-light); transition: transform var(--tr), box-shadow var(--tr);
  cursor: pointer;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.07); }
.blog-thumb { height: 220px; overflow: hidden; background: var(--black); }
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; opacity: 0.85; }
.blog-card:hover .blog-thumb img { transform: scale(1.04); }
.blog-body { padding: 22px; }
.blog-cat {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--yellow); margin-bottom: 8px;
}
.blog-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; line-height: 1.35; color: var(--black); margin-bottom: 10px; }
.blog-author { font-size: 0.78rem; color: var(--gray); margin-bottom: 20px; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.85rem; font-weight: 600; color: var(--black); text-decoration: none;
  transition: gap var(--tr), color var(--tr);
}
.link-arrow:hover { color: var(--yellow); gap: 10px; }
.link-arrow svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2.5; }

/* ─── PROMO BANNER ──────────────────── */
.promo-section {
  background: var(--yellow); padding: 72px 0;
}
.promo-text h2 {
  font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 700; color: var(--black); line-height: 1.2;
}
.promo-text p { font-size: 1rem; color: rgba(14,14,14,0.65); margin-top: 10px; font-weight: 300; }
.btn-black {
  padding: 16px 36px; border-radius: 100px;
  background: var(--black); color: var(--white);
  font-weight: 600; font-size: 1rem; white-space: nowrap;
  text-decoration: none; transition: transform var(--tr), box-shadow var(--tr);
  flex-shrink: 0;
}
.btn-black:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

/* ─── CONTACT ───────────────────────── */
.contact-section { background: var(--black); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact-info .section-title { margin-bottom: 16px; }
.contact-info .section-desc { margin-bottom: 40px; }
.contact-links { display: flex; flex-direction: column; gap: 16px; }
.contact-link {
  display: flex; align-items: center; gap: 16px; text-decoration: none;
  padding: 16px 20px; border-radius: 14px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06);
  transition: border-color var(--tr), background var(--tr);
}
.contact-link:hover { border-color: rgba(245,200,66,0.3); background: rgba(245,200,66,0.05); }
.contact-link-icon {
  width: 40px; height: 40px; border-radius: 10px; background: rgba(245,200,66,0.1);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-link-icon svg { width: 16px; height: 16px; stroke: var(--yellow); fill: none; stroke-width: 2; }
.contact-link-label { font-size: 0.72rem; color: rgba(255,255,255,0.35); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 2px; }
.contact-link-val { font-size: 0.92rem; color: var(--white); font-weight: 500; }

.contact-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.35); }
.form-input, .form-textarea {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px; padding: 12px 16px;
  color: var(--white); font-family: var(--font-body); font-size: 0.9rem;
  outline: none; transition: border-color var(--tr), background var(--tr);
  resize: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(255,255,255,0.2); }
.form-input:focus, .form-textarea:focus {
  border-color: var(--yellow); background: rgba(245,200,66,0.04);
}
.form-textarea { height: 110px; }
.btn-submit {
  padding: 14px 32px; border-radius: 100px;
  background: var(--yellow); color: var(--black);
  font-weight: 600; font-size: 0.95rem; border: none;
  cursor: pointer; transition: background var(--tr), transform var(--tr);
  align-self: flex-start;
}
.btn-submit:hover { background: var(--yellow-dim); transform: translateY(-1px); }

/* ─── FOOTER ────────────────────────── */
footer {
  background: #080808; padding: 48px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand {}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; text-decoration: none; }
.footer-logo-badge {
  width: 34px; height: 34px; background: var(--yellow); border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
  color: var(--black);
}
.footer-logo-name { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--white); }
.footer-tagline { font-size: 0.82rem; color: rgba(255,255,255,0.3); line-height: 1.65; max-width: 240px; margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px; border-radius: 9px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; transition: background var(--tr), border-color var(--tr);
}
.social-btn:hover { background: rgba(245,200,66,0.15); border-color: rgba(245,200,66,0.3); }
.social-btn svg { width: 14px; height: 14px; stroke: rgba(255,255,255,0.5); fill: none; stroke-width: 2; }
.social-btn:hover svg { stroke: var(--yellow); }

.footer-col h4 { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.85rem; color: rgba(255,255,255,0.5); text-decoration: none; transition: color var(--tr); }
.footer-col ul a:hover { color: var(--yellow); }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-copy { font-size: 0.78rem; color: rgba(255,255,255,0.2); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 0.78rem; color: rgba(255,255,255,0.2); text-decoration: none; transition: color var(--tr); }
.footer-legal a:hover { color: rgba(255,255,255,0.5); }


.link-all-lectors, .link-all-blog{
  display: none;
}
/* ─── MOBILE ────────────────────────── */
@media (max-width: 1140px) {
  .course-title{
    font-size: 1rem;
  }
  .lector-body{
    padding: 20px;
  }
}
@media (max-width: 1090px) {
  .lector-photo{
    height: 300px;
  }
}
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .burger { display: flex; }
  section { padding: 72px 0; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-content { padding: 56px 28px 48px; }
  .hero-visual { display: none; }
  .features-inner { grid-template-columns: 1fr 1fr; }
  .feature-item { padding: 22px 16px; }
  .feature-item:nth-child(2) { border-right: none; }
  .feature-item:nth-child(3) { border-right: none; padding-left: 0; }
  .course-card { flex: 0 0 calc(50% - 10px); }
  .practice-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr; }
  .stats-left { padding-right: 0; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); padding-bottom: 40px; margin-bottom: 40px; }
  .stats-right { padding-left: 0; }
  .lectors-grid { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .promo-section { padding: 56px 0; }
  .promo-section .container { flex-direction: column; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  footer { padding: 48px 0 32px; }
}
@media (max-width: 870px) {
  .lector-photo{
    height: 350px;
  }
}
@media (max-width: 700px) {
  .lector-photo{
    height: 300px;
  }
}
@media (max-width: 640px) {
  .features-inner { grid-template-columns: 1fr; }
  .feature-item { border-right: none !important;  padding-left: 0; padding-top: 15px; padding-bottom: 15px;} 
  .feature-item:first-child { padding-left: 0; }
  .course-card { flex: 0 0 85%; }
  .lectors-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; }
  .feature-item:nth-child(3){
    padding-left: 0px;
  }
  .features-inner{
    padding-top: 15px;
    padding-bottom: 15px;
  }

}

@media (max-width: 580px) {
  .lector-photo{
    height: 350px;
  }
  .faq-section{
    padding-top: 0px;
  }
}
@media (max-width: 550px) {
  .hero-content{
    padding: 50px 0px 30px 0px;
  }
  .hero-stats{
    gap: 20px;
  }
}
@media (max-width: 450px) {
  .hero h1{
    font-size: 2rem;
  }
}
@media (max-width: 386px) {
  .online-header{
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 15px;
  }
  .onlineSwiper .swiper-wrapper, .upcomingSwiper .swiper-wrapper{
    padding-top: 0;
  }
}

/* ─── SCROLL REVEAL ─────────────────── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), transform 0.65s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

.container{
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}
.promo-section .container {
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
}
.lectorsSwiper:has(.lectors-pagination), 
.blogSwiper, 
.onlineSwiper, .upcomingSwiper{
  padding-bottom: 50px;
}
.onlineSwiper .swiper-wrapper, .upcomingSwiper .swiper-wrapper{
  padding-top: 20px;
}

/* ─── POPUP (форма зв'язку, світла тема) ───────────────── */
.popup-overlay {
  position: fixed; inset: 0; z-index: 400;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background: rgba(14, 14, 14, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--tr), visibility var(--tr);
}
.popup-overlay.is-open {
  opacity: 1; visibility: visible; pointer-events: auto;
}
.popup-panel {
  position: relative; width: 100%; max-width: 480px; max-height: min(92vh, 720px);
  overflow-y: auto;
  background: var(--white);
  border: 1px solid rgba(245, 200, 66, 0.45);
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.14), 0 0 0 1px rgba(0, 0, 0, 0.04);
  padding: 28px 28px 32px;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.popup-overlay.is-open .popup-panel {
  transform: translateY(0) scale(1);
}
.popup-close {
  position: absolute; top: 14px; right: 14px;
  width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--gray-light);
  background: var(--off-white);
  color: var(--gray);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background var(--tr), border-color var(--tr), color var(--tr);
}
.popup-close:hover {
  background: rgba(245, 200, 66, 0.18);
  border-color: rgba(245, 200, 66, 0.55);
  color: var(--black);
}
.popup-close svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; }
.popup-head { padding-right: 44px; margin-bottom: 22px; }
.popup-head .section-label { margin-bottom: 8px; }
.popup-head .section-title {
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  margin-bottom: 8px;
  color: var(--black);
}
.popup-desc {
  font-size: 0.88rem; font-weight: 300; line-height: 1.55;
  color: var(--gray); margin: 0;
}
.popup-panel .contact-form { margin-top: 4px; }
.popup-panel .form-label {
  color: var(--gray);
}
.popup-panel .form-input,
.popup-panel .form-textarea {
  background: var(--off-white);
  border: 1px solid var(--gray-light);
  color: var(--text);
}
.popup-panel .form-input::placeholder,
.popup-panel .form-textarea::placeholder {
  color: rgba(14, 14, 14, 0.38);
}
.popup-panel .form-input:focus,
.popup-panel .form-textarea:focus {
  border-color: var(--yellow);
  background: rgba(245, 200, 66, 0.08);
}
.popup-panel .form-textarea { height: 96px; }
@media (max-width: 640px) {
  .popup-panel { padding: 24px 20px 28px; max-height: min(94vh, 100%); }
  .popup-head { padding-right: 40px; }
  .promo-section .container{
    align-items: flex-start;
  }
}