/* ============================================================
   BASE.CSS — Shared foundation for all pages
   Sufmi Dasco Ahmad Website · OHZI Design System
   ============================================================ */

@import url('variables.css');

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-unbounded);
  background: var(--color-void-black);
  color: var(--color-pure-white);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }


/* ============================================================
   HYPERSPACE WARP TRANSITION
   ============================================================ */
#warp-canvas {
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  opacity: 0;
  display: block;
}

#warp-canvas.active {
  pointer-events: all;
}

/* ============================================================
   NAV (shared)
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 28px var(--spacing-30) 48px;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0) 100%);
}

.nav__brand {
  justify-self: start;
}

.nav__links {
  justify-self: center;
}

.nav__hamburger {
  justify-self: end;
}

.nav__brand,
.nav__hamburger,
.nav__links {
  pointer-events: all;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
}


.nav__name {
  font-size: var(--text-caption);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  line-height: 1;
}

/* Desktop nav links (center) */
.nav__links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ash);
  transition: color 0.2s;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-pure-white);
}

.nav__hamburger {
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-pure-white);
  transform-origin: center;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav__hamburger.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile overlay menu */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: var(--color-void-black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.menu-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.menu-overlay__nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}

.menu-overlay__nav a {
  font-size: clamp(24px, 5vw, var(--text-display));
  font-weight: var(--font-weight-thin);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
  transition: color 0.2s;
}

.menu-overlay__nav a:hover { color: var(--color-ash); }

.menu-overlay__tagline {
  font-size: var(--text-body-sm);
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--color-ash);
}

/* ============================================================
   SHARED COMPONENT TOKENS
   ============================================================ */
.btn-ghost {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--color-pure-white);
  border-radius: var(--radius-buttons);
  color: var(--color-pure-white);
  font-family: var(--font-unbounded);
  font-size: var(--text-caption);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.132em;
  text-transform: uppercase;
  padding: var(--spacing-15) var(--spacing-30);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
  line-height: 1;
}

.btn-ghost:hover {
  background: var(--color-pure-white);
  color: var(--color-void-black);
}

.btn-ghost--carbon {
  border-color: var(--color-carbon);
  color: var(--color-carbon);
}

.btn-ghost--carbon:hover {
  background: var(--color-carbon);
  color: var(--color-pure-white);
}

.section-label {
  display: block;
  font-size: var(--text-caption);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  color: var(--color-ash);
}

.section-title {
  font-size: clamp(var(--text-heading-sm), 4vw, var(--text-heading));
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-heading);
  text-transform: uppercase;
  line-height: var(--leading-heading);
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s ease, transform 0.85s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ============================================================
   PAGE LOADER (initial)
   ============================================================ */
#page-loader {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: #000;
  transition: opacity 0.9s ease;
}

#page-loader.done {
  opacity: 0;
  pointer-events: none;
}

#loader-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

#loader-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 88px;
  height: 88px;
  object-fit: contain;
  filter: brightness(100);
  z-index: 1;
  pointer-events: none;
}

/* ============================================================
   SPLASH SCREEN
   ============================================================ */
#splash-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  transition: opacity 0.45s ease;
  overflow-y: auto;
}

.splash__inner {
  max-width: 860px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.splash__label {
  font-size: 1.75rem;
  letter-spacing: 0.2em;
  color: var(--color-ash);
  text-transform: uppercase;
}

.splash__title {
  font-size: clamp(4rem, 10vw, 6rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-pure-white);
  text-transform: uppercase;
  margin: 0;
  line-height: 1.1;
}

.splash__body {
  font-size: 1.25rem;
  line-height: 2;
  letter-spacing: 0.07em;
  color: var(--color-ash);
  max-width: 760px;
}

.splash__btn {
  margin-top: 0.5rem;
  padding: 1.25rem 4rem;
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-unbounded);
  font-weight: 500;
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--color-pure-white);
  color: var(--color-pure-white);
  transition: background 0.2s ease;
}

.splash__btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

@media (max-width: 768px) {
  #splash-screen {
    align-items: flex-start;
    padding: 2rem 1.5rem 3rem;
  }
  .splash__inner {
    gap: 1.25rem;
    padding-top: 1rem;
  }
  .splash__label {
    font-size: 0.7rem;
  }
  .splash__title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  .splash__body {
    font-size: 0.75rem;
    line-height: 1.9;
  }
  .splash__btn {
    padding: 0.9rem 2rem;
    font-size: 0.7rem;
  }
}

/* ============================================================
   FAN INTRO (homepage, before hero sections)
   ============================================================ */
.fan-intro {
  position: relative;
  z-index: 2;
  padding: 2rem 5vw;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.fan-intro__label {
  font-size: 0.5rem;
  letter-spacing: 0.25em;
  color: var(--color-ash);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.fan-intro__text {
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  line-height: 2;
  color: var(--color-ash);
  max-width: 500px;
  margin: 0 auto;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .nav__name { font-size: 9px; letter-spacing: 0.1em; }
  .nav__links { display: none; }
  body { cursor: auto; }
}