/* landing.css — stiluri specifice paginii de prezentare */
@import './tokens.css';

/* ══════════════════════════════════════
   HEADER STICKY
══════════════════════════════════════ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(14, 23, 38, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition-base);
}

.site-header.scrolled {
  background: rgba(14, 23, 38, 0.97);
  border-bottom-color: var(--gold-pale);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.header-logo-img {
  height: 44px;
  width: auto;
}

.header-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--cream);
  letter-spacing: -0.02em;
}

.header-logo-text span {
  color: var(--gold);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  padding-block: var(--space-24);
  position: relative;
  overflow: hidden;
}

/* Fundal decorativ — glow subtil */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(227,179,65,0.06) 0%, transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(30, 60, 100, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--gold-pale);
  border: 1px solid rgba(227,179,65,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gold);
  margin-bottom: var(--space-6);
  letter-spacing: 0.03em;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5.5vw, 3.25rem); /* 35px → 52px — mai aerisit decât 60px */
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--cream);
  margin-bottom: var(--space-6);
}

.hero-title .accent {
  color: var(--gold);
}

.hero-subtitle {
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-xl));
  color: var(--cream-dim);
  line-height: 1.6;
  max-width: 620px;
  margin-bottom: var(--space-10);
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-note {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* ══════════════════════════════════════
   SECTIUNE GENERICA
══════════════════════════════════════ */

.section {
  padding-block: var(--space-24);
}

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

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ══════════════════════════════════════
   CARDURI MODULE (grila 8)
══════════════════════════════════════ */

.modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.module-card {
  background: var(--ink);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  cursor: default;
  transition:
    border-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.module-card:hover {
  border-color: rgba(227,179,65,0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 24px rgba(227,179,65,0.08);
}

.module-card__number {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.module-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.module-card__deliverable {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

.module-card__deliverable strong {
  color: var(--cream-dim);
  font-weight: 500;
}

/* ══════════════════════════════════════
   CUPRINS CURS
══════════════════════════════════════ */

.curriculum-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 860px;
  margin-inline: auto;
}

.curriculum-item {
  background: var(--ink);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-4);
  align-items: center;
  transition: border-color var(--transition-base);
}

.curriculum-item:hover {
  border-color: var(--gold-pale);
}

.curriculum-item__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--gold);
  opacity: 0.5;
  min-width: 44px;
  line-height: 1;
}

.curriculum-item__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.curriculum-item__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--cream);
}

.curriculum-item__desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

.curriculum-item__tech {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--gold);
  background: var(--gold-pale);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* ══════════════════════════════════════
   SECTIUNEA INSTRUCTOR
══════════════════════════════════════ */

.instructor {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-12);
  align-items: center;
  max-width: 820px;
  margin-inline: auto;
}

.instructor-photo {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-xl);
  object-fit: cover;
  border: 3px solid var(--gold-pale);
}

.instructor-name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: var(--space-2);
}

.instructor-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gold);
  margin-bottom: var(--space-4);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.instructor-bio {
  font-size: var(--text-base);
  color: var(--cream-dim);
  line-height: 1.75;
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */

.site-footer {
  background: var(--ink);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-block: var(--space-12);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-8);
}

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

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--text-muted);
  max-width: 320px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-end;
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover { color: var(--cream); }

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.footer-brand-top {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.powered-by {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  opacity: 0.4;
  transition: opacity 0.3s ease;
}
.powered-by:hover { opacity: 0.75; }
.powered-by__sep {
  display: block;
  width: 1px;
  height: 24px;
  background: rgba(255,255,255,0.15);
  margin-right: var(--space-2);
}
.powered-by__text {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.powered-by__logo {
  height: 44px;
  width: auto;
  mix-blend-mode: screen;
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */

@media (max-width: 1024px) {
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .modules-grid { grid-template-columns: 1fr; }

  .curriculum-item {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }
  .curriculum-item__tech {
    grid-column: 2;
    justify-self: start;
  }

  .instructor {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .instructor-photo {
    margin-inline: auto;
  }

  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { align-items: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: flex-start; }
}