/* css/landing.css — SLPTech Landing Page Sections
   Requires: css/global.css (tokens, .container, .btn-primary, .reveal) */

/* ── Hero ─────────────────────────────────────────────────── */
.landing-hero {
  background-color: var(--color-navy);
  min-height: 100vh;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.landing-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
}

.landing-hero__grid {
  display: grid;
  grid-template-columns: 60fr 40fr;
  gap: 64px;
  align-items: center;
  min-height: calc(100vh - 80px);
  padding: 80px 0;
  position: relative;
}

.landing-hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.landing-hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: 600;
  color: var(--color-cream);
  line-height: 1.1;
  margin-bottom: 24px;
  overflow-wrap: break-word;
}

.landing-hero__headline em {
  font-style: italic;
  color: var(--color-gold-light);
}

.landing-hero__subheadline {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-cream-muted);
  line-height: 1.6;
  margin-bottom: 40px;
}

.landing-hero__vsl-placeholder {
  aspect-ratio: 16 / 9;
  background: var(--color-navy-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.landing-hero__play-icon {
  width: 64px;
  height: 64px;
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing-hero__play-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--color-gold);
  margin-left: 4px;
}

.landing-hero__vsl-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-cream-muted);
}

/* ── Problem ──────────────────────────────────────────────── */
.problem {
  background: var(--color-graphite);
  padding: var(--section-padding-y) 0;
}

.problem__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.problem__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-cream);
  margin-bottom: 40px;
}

.problem__cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
  text-align: left;
}

.problem__card {
  background: var(--color-navy-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.problem__card-icon {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1;
  flex-shrink: 0;
}

.problem__card-text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-cream-muted);
  line-height: 1.6;
}

.problem__transition {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-style: italic;
  color: var(--color-gold-light);
}

/* ── For Whom ─────────────────────────────────────────────── */
.for-whom {
  background: var(--color-navy);
  padding: var(--section-padding-y) 0;
}

.for-whom__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-cream);
  text-align: center;
  margin-bottom: 48px;
}

.for-whom__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.for-whom__col-header {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.for-whom__col-header--yes { color: var(--color-gold); }
.for-whom__col-header--no  { color: var(--color-cream-muted); }

.for-whom__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.for-whom__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
}

.for-whom__check { color: var(--color-gold); font-weight: 600; flex-shrink: 0; margin-top: 2px; }
.for-whom__cross { color: var(--color-cream-muted); flex-shrink: 0; margin-top: 2px; }
.for-whom__item-text--yes { color: var(--color-cream); }
.for-whom__item-text--no  { color: var(--color-cream-muted); }

/* ── Curriculum ───────────────────────────────────────────── */
.curriculum {
  background: var(--color-graphite);
  padding: var(--section-padding-y) 0;
}

.curriculum__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-cream);
  text-align: center;
  margin-bottom: 48px;
}

.curriculum__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.curriculum__card {
  background: var(--color-navy-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 28px;
  transition: border-color 0.3s ease;
}

.curriculum__card:hover { border-color: var(--color-gold); }

.curriculum__module-tag {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.curriculum__module-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-cream);
  margin-bottom: 16px;
}

.curriculum__topics {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.curriculum__topic {
  display: flex;
  gap: 10px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-cream-muted);
  line-height: 1.5;
}

.curriculum__topic-bullet { color: var(--color-gold); flex-shrink: 0; }

/* ── Instructor ───────────────────────────────────────────── */
.instructor {
  background: var(--color-navy);
  padding: var(--section-padding-y) 0;
}

.instructor__grid {
  display: grid;
  grid-template-columns: 40fr 60fr;
  gap: 64px;
  align-items: center;
}

.instructor__photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  display: block;
}

.instructor__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.instructor__name {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--color-cream);
  margin-bottom: 24px;
  word-break: break-word;
}

.instructor__bio {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-cream-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.instructor__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.instructor__stat-number {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 8px;
}

.instructor__stat-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-cream-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Testimonials ─────────────────────────────────────────── */
.testimonials {
  background: var(--color-graphite);
  padding: var(--section-padding-y) 0;
}

.testimonials__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-cream);
  text-align: center;
  margin-bottom: 48px;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.testimonials__card {
  background: var(--color-navy-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 36px 28px 28px;
  position: relative;
}

.testimonials__quote-mark {
  position: absolute;
  top: 12px;
  left: 20px;
  font-family: var(--font-display);
  font-size: var(--text-7xl);
  color: var(--color-gold);
  opacity: 0.25;
  line-height: 1;
  pointer-events: none;
}

.testimonials__text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-cream);
  line-height: 1.6;
  margin-bottom: 20px;
}

.testimonials__author {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-cream);
  font-weight: 500;
}

.testimonials__role {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-cream-muted);
  margin-top: 4px;
}

.testimonials__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 24px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.testimonials__logo-item {
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  transition: border-color 0.3s ease;
}

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

.testimonials__logo-text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-cream-muted);
  font-weight: 300;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* ── Apply / Form ─────────────────────────────────────────── */
.apply {
  background: var(--color-navy-card);
  border-top: 1px solid var(--color-gold);
  border-bottom: 1px solid var(--color-gold);
  padding: var(--section-padding-y) 0;
}

.apply__inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.apply__title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--color-cream);
  margin-bottom: 12px;
}

.apply__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-cream-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 48px;
}

.apply__form { text-align: left; }

.apply__field { margin-bottom: 24px; }

.apply__label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-cream-muted);
  margin-bottom: 8px;
}

.apply__input,
.apply__textarea {
  width: 100%;
  background: var(--color-navy);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: 14px 16px;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.apply__input:focus,
.apply__textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.apply__textarea { min-height: 120px; resize: vertical; }

/* field--error and field__error are set by js/form.js on submit validation */
.apply__input.field--error,
.apply__textarea.field--error { border-color: var(--color-error); }

.field__error {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: 6px;
}

.apply__submit { width: 100%; margin-top: 8px; justify-content: center; }

.apply__legal {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-cream-muted);
  text-align: center;
  margin-top: 16px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .landing-hero__headline { font-size: var(--text-5xl); }
}

@media (max-width: 768px) {
  .landing-hero__grid {
    grid-template-columns: 1fr;
    padding: 48px 0 64px;
    gap: 40px;
  }

  .landing-hero__headline { font-size: var(--text-4xl); }

  .for-whom__grid { grid-template-columns: 1fr; gap: 32px; }

  .curriculum__grid { grid-template-columns: 1fr; }

  .instructor__grid { grid-template-columns: 1fr; gap: 40px; }

  .instructor__photo {
    aspect-ratio: 4 / 3;
    object-position: top;
  }

  .instructor__stat-number { font-size: var(--text-4xl); }

  .testimonials__grid { grid-template-columns: 1fr; }

  .testimonials__logos { gap: 12px; }
}

@media (max-width: 480px) {
  .instructor__stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}