/*
 * homepage.css — Styles specific to the front-page template.
 * Only loaded on the homepage.
 *
 * @package CyberSite
 */

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--color-dark);
  padding: 5rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}

/* Subtle grid overlay for visual texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,102,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,102,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: 720px;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(0,102,255,0.1);
  border: 1px solid rgba(0,102,255,0.25);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.hero__title {
  font-size: clamp(3rem, 6vw, 5.5rem);
  color: #ffffff;
  line-height: 1.0;
  margin-bottom: 1.5rem;
}

.hero__title-accent {
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   LEVEL CARDS
   ============================================================ */
.levels {
  padding: 3rem 0;
  background: var(--color-surface);
}

.levels__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.level-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-top: 3px solid;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

.level-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.1);
}

.level-card--1 { border-top-color: var(--level-1); }
.level-card--2 { border-top-color: var(--level-2); }
.level-card--3 { border-top-color: var(--level-3); }
.level-card--4 { border-top-color: var(--level-4); }

.level-card__icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 0.1rem;
}

.level-card__label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

.level-card__title {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.level-card--1 .level-card__title { color: var(--level-1); }
.level-card--2 .level-card__title { color: var(--level-2); }
.level-card--3 .level-card__title { color: var(--level-3); }
.level-card--4 .level-card__title { color: var(--level-4); }

.level-card__desc {
  font-size: 0.8rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   FEATURED ARTICLES SECTION
   ============================================================ */
.featured-articles {
  padding: 4rem 0;
}

/* ============================================================
   EMAIL CAPTURE BAND
   ============================================================ */
.email-capture {
  background: var(--color-dark);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

/* Bold left accent bar */
.email-capture::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--color-accent2);
}

.email-capture__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.email-capture__title {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  color: #ffffff;
  margin-bottom: 1rem;
}

.email-capture__subtitle {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

.email-capture__form {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.email-capture__input {
  flex: 1;
  padding: 0.875rem 1.125rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.email-capture__input::placeholder {
  color: rgba(255,255,255,0.4);
}

.email-capture__input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.email-capture__fine-print {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  margin: 0.75rem 0 0 0;
  text-align: center;
}

/* ============================================================
   AD ZONE
   ============================================================ */
.ad-zone {
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.ad-zone--homepage .container {
  text-align: center;
}

/* ============================================================
   ABOUT / TRUST BAND
   ============================================================ */
.about-band {
  padding: 4.5rem 0;
}

.about-band__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-band__title {
  margin-bottom: 1.25rem;
}

.about-band__callout {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.about-band__callout h3 {
  font-size: 1rem;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.about-band__callout ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.about-band__callout li {
  font-size: 0.9rem;
  color: var(--color-text);
}

/* ============================================================
   MORE ARTICLES SECTION
   ============================================================ */
.more-articles {
  padding: 4rem 0;
  background: var(--color-surface);
}

/* ============================================================
   HOMEPAGE RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .levels__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .email-capture__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-band__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 3.5rem 0 3rem;
  }

  .hero__title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .hero__ctas {
    flex-direction: column;
  }

  .hero__ctas .btn {
    text-align: center;
    justify-content: center;
  }

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

  .level-card {
    align-items: center;
  }

  .email-capture__form {
    flex-direction: column;
  }

  .email-capture__input,
  .email-capture__form .btn {
    width: 100%;
    justify-content: center;
  }
}