/* ============================================================
   EĞİTİM VİDEOLARI — sayfaya özel stil
   Global design token'ları kullanır (style.css :root)
   ============================================================ */

.ev-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- HERO ---------- */
.ev-hero {
  position: relative;
  background: var(--hero-gradient, linear-gradient(135deg, #0f4c81 0%, #1565c0 40%, #0d9488 100%));
  color: #fff;
  text-align: center;
  padding: 88px 20px 76px;
  overflow: hidden;
}
.ev-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 18% 78%, rgba(16, 185, 129, 0.28) 0%, transparent 55%),
    radial-gradient(ellipse 55% 45% at 82% 18%, rgba(255, 255, 255, 0.12) 0%, transparent 55%);
  pointer-events: none;
}
.ev-hero__inner {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}
.ev-hero__badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
  backdrop-filter: blur(6px);
}
.ev-hero__title {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 18px;
  color: #fff;
}
.ev-hero__sub {
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.92);
  max-width: 720px;
  margin: 0 auto 30px;
}
.ev-hero__sub strong { color: #fff; }
.ev-hero__stats {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}
.ev-stat {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 16px 26px;
  min-width: 120px;
}
.ev-stat__num {
  display: block;
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
}
.ev-stat__lbl {
  display: block;
  font-size: 0.82rem;
  opacity: 0.9;
  margin-top: 6px;
}
.ev-hero__cta {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- BUTTONS ---------- */
.ev-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  transition: var(--transition-smooth, 0.3s ease);
  cursor: pointer;
  border: 2px solid transparent;
}
.ev-btn--primary {
  background: #fff;
  color: #0f4c81;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}
.ev-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24); }
.ev-btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}
.ev-btn--ghost:hover { background: rgba(255, 255, 255, 0.14); }

/* ---------- SECTION / TOOLBAR ---------- */
.ev-section {
  padding: 56px 0 30px;
  background: var(--color-bg, #fafbfc);
}
.ev-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
}
.ev-search {
  position: relative;
  flex: 1 1 300px;
  max-width: 420px;
}
.ev-search__icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.95rem;
  opacity: 0.6;
}
.ev-search__input {
  width: 100%;
  padding: 13px 16px 13px 42px;
  border: 1.5px solid var(--color-border, #e1e8ed);
  border-radius: 999px;
  font-size: 0.97rem;
  font-family: inherit;
  background: #fff;
  transition: var(--transition-fast, 0.2s ease);
}
.ev-search__input:focus {
  outline: none;
  border-color: #0d9488;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}
.ev-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ev-chip {
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted, #5a6c7d);
  background: #fff;
  border: 1.5px solid var(--color-border, #e1e8ed);
  border-radius: 999px;
  padding: 9px 18px;
  cursor: pointer;
  transition: var(--transition-fast, 0.2s ease);
}
.ev-chip:hover { border-color: #0d9488; color: #0d9488; }
.ev-chip.is-active {
  background: #0d9488;
  border-color: #0d9488;
  color: #fff;
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.ev-noresult {
  text-align: center;
  color: var(--color-text-muted, #5a6c7d);
  font-size: 1.05rem;
  padding: 40px 0;
}

/* ---------- GROUPS ---------- */
.ev-group { margin-bottom: 48px; }
.ev-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  color: var(--color-primary, #1e3a5f);
  margin: 0 0 22px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-border, #e1e8ed);
}
.ev-group__ico { font-size: 1.35rem; }

/* ---------- GRID + CARDS ---------- */
.ev-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
}
.ev-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  background: #fff;
  border: 1px solid var(--color-border, #e1e8ed);
  border-radius: 18px;
  overflow: hidden;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.06));
  transition: var(--transition-smooth, 0.3s ease);
}
.ev-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg, 0 8px 32px rgba(0, 0, 0, 0.1));
  border-color: rgba(13, 148, 136, 0.4);
}
.ev-card:focus-visible {
  outline: 3px solid #0d9488;
  outline-offset: 2px;
}
.ev-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  background: #0f1d35;
  overflow: hidden;
}
.ev-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.ev-card:hover .ev-thumb img { transform: scale(1.06); }
.ev-play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58px;
  height: 58px;
  transform: translate(-50%, -50%);
  background: rgba(13, 148, 136, 0.92);
  border-radius: 50%;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  transition: var(--transition-fast, 0.2s ease);
}
.ev-play::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 53%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 11px 0 11px 19px;
  border-color: transparent transparent transparent #fff;
}
.ev-card:hover .ev-play { background: #0d9488; transform: translate(-50%, -50%) scale(1.1); }
.ev-sure {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.72);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 6px;
}
.ev-body {
  display: block;
  padding: 16px 18px 20px;
}
.ev-title {
  display: block;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--color-text, #1b2838);
  margin-bottom: 7px;
  line-height: 1.3;
}
.ev-desc {
  display: block;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-text-muted, #5a6c7d);
}

/* ---------- ALT CTA ---------- */
.ev-cta {
  background: var(--hero-gradient, linear-gradient(135deg, #0f4c81 0%, #1565c0 40%, #0d9488 100%));
  color: #fff;
  text-align: center;
  padding: 64px 20px;
}
.ev-cta__inner { max-width: 680px; margin: 0 auto; }
.ev-cta__title { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin: 0 0 14px; color: #fff; }
.ev-cta__sub { font-size: 1.05rem; opacity: 0.92; margin: 0 0 28px; line-height: 1.6; }
.ev-cta__btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ---------- MODAL (lightbox) ---------- */
.ev-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.ev-modal.is-open { display: flex; }
.ev-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 13, 24, 0.82);
  backdrop-filter: blur(4px);
}
.ev-modal__inner {
  position: relative;
  width: 100%;
  max-width: 980px;
  background: #0f1d35;
  border-radius: 18px;
  padding: 18px 18px 14px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
  animation: evPop 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
@keyframes evPop {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
.ev-modal__close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: #0f1d35;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  transition: var(--transition-fast, 0.2s ease);
}
.ev-modal__close:hover { transform: rotate(90deg); background: #f0f4f8; }
.ev-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 2px 4px 12px;
}
.ev-modal__title {
  color: #fff;
  font-size: 1.15rem;
  margin: 0;
}
.ev-modal__mute {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: var(--transition-fast, 0.2s ease);
}
.ev-modal__mute:hover { background: rgba(255, 255, 255, 0.24); }
.ev-modal__mute[aria-pressed='true'] { opacity: 0.65; }
.ev-modal__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
}
.ev-modal__video {
  width: 100%;
  height: 100%;
  display: block;
}
.ev-modal__hint {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.82rem;
  text-align: center;
  margin: 10px 0 4px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 640px) {
  .ev-hero { padding: 64px 18px 56px; }
  .ev-toolbar { flex-direction: column; align-items: stretch; }
  .ev-search { max-width: none; }
  .ev-filters { justify-content: center; }
  .ev-grid { grid-template-columns: 1fr; }
  .ev-modal__close { top: 8px; right: 8px; }
}