/* ==========================================================
   layout.css — Section-level layout for each page block
   Nav → Hero → About → Schedule → Pricing → Contact → Footer
   ========================================================== */


/* ==========================
   NAVIGATION
   Fixed top bar; transparent until scrolled.
   ========================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background var(--transition-med), box-shadow var(--transition-med);
}

/* JS adds .nav--scrolled when user scrolls past hero */
.nav--scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo img {
  height: 70px;
  width: auto;
}

.nav__links {
  display: flex;
  gap: var(--space-xl);
  align-items: center;
}

.nav__link {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-off-white);
  position: relative;
  padding-bottom: 2px;
}

/* Red underline hover effect on nav links */
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-red);
  transition: width var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-white);
}

.nav__link:hover::after {
  width: 100%;
}

/* Close button inside mobile menu — hidden on desktop */
.nav__close {
  display: none;
  background: none;
  border: none;
  color: var(--color-gray);
  cursor: pointer;
  padding: var(--space-xs);
  align-self: flex-end;
  margin-bottom: var(--space-md);
  transition: color var(--transition-fast);
}

.nav__close:hover {
  color: var(--color-white);
}

/* Hamburger icon — hidden on desktop, shown on mobile */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-sm);
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}


/* ==========================
   HERO
   Full-viewport intro with background image overlay.
   ========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

/* Gym photo as background */
.hero__bg {
  position: absolute;
  inset: 0;
  background: url('../img/true_jiu_jitsu_gym.webp') center/cover no-repeat;
  filter: brightness(0.3);
  z-index: 0;
}

/* Subtle red gradient at the bottom of the hero */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 50%,
    rgba(196, 30, 42, 0.08) 85%,
    var(--color-black) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: var(--space-xl);
}

.hero__logo {
  width: 180px;
  margin: 0 auto var(--space-xl);
  /* slight drop shadow so logo pops off dark bg */
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.6));
}

.hero__tagline {
  font-size: var(--text-xl);
  color: var(--color-light-gray);
  margin-bottom: var(--space-2xl);
  font-weight: 300;
}

.hero__tagline strong {
  color: var(--color-red);
  font-weight: 600;
}


/* ==========================
   ABOUT
   Two-column: text left, image right.
   ========================== */
.about {
  background: var(--color-dark);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about__text p {
  margin-bottom: var(--space-lg);
  font-size: var(--text-lg);
}

/* Gym image with a subtle red accent border */
.about__image-wrap {
  position: relative;
}

.about__image-wrap img {
  border-radius: var(--border-radius);
}

/* Decorative red corner accent behind the image */
.about__image-wrap::after {
  content: '';
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 60%;
  height: 60%;
  border: 2px solid var(--color-red);
  border-radius: var(--border-radius);
  z-index: -1;
}


/* ==========================
   PROGRAMS
   Three feature cards in a row.
   ========================== */
.programs {
  background: var(--color-black);
}

.programs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}


/* ==========================
   SCHEDULE
   Full-width table on a dark card.
   ========================== */
.schedule {
  background: var(--color-dark);
}

.schedule__table-wrap {
  overflow-x: auto;
  margin-top: var(--space-2xl);
}


/* ==========================
   PRICING
   Two pricing cards side by side.
   ========================== */
.pricing {
  background: var(--color-black);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  max-width: 800px;
  margin-inline: auto;
}


/* ==========================
   CONTACT
   Lead-gen form — the main conversion point.
   Two-column: info left, form right.
   ========================== */
.contact {
  background: var(--color-dark);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  margin-top: var(--space-2xl);
}

.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

/* Red icon circle */
.contact__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--color-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact__icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-white);
}

.contact__info-label {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray);
  margin-bottom: var(--space-xs);
}

.contact__info-value {
  color: var(--color-off-white);
  font-size: var(--text-lg);
}

.contact__info-value a {
  color: var(--color-off-white);
}

.contact__info-value a:hover {
  color: var(--color-red);
}


/* ==========================
   FOOTER
   Minimal dark footer with centered text.
   ========================== */
.footer {
  background: var(--color-black);
  border-top: 1px solid var(--color-mid-gray);
  padding: var(--space-xl) 0;
  text-align: center;
}

.footer__text {
  font-size: var(--text-sm);
  color: var(--color-gray);
}

/* Footer links need sufficient contrast and a non-color indicator
   (underline) to pass WCAG — the base anchor red (#c41e2a) fails both. */
.footer__text a {
  color: var(--color-light-gray);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer__text a:hover {
  color: var(--color-white);
}