/* ==========================================================================
   GLOBAL BASE — Happy Hive
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-body-lg);
  line-height: var(--leading-normal);
  color: var(--on-surface);
  background-color: var(--surface);
  overflow-x: hidden;
}

img, video, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

button { cursor: pointer; }

ul, ol { list-style: none; }

/* ── Layout ─────────────────────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

@media (min-width: 768px)  { .container { padding-inline: var(--sp-8); } }
@media (min-width: 1280px) { .container { padding-inline: var(--sp-12); } }

/* ── Section header (tag + title) ───────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--sp-12);
}

.section-header--left { text-align: left; }

.section-tag {
  display: inline-block;
  font-size: var(--text-label-md);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--tertiary-container);
  margin-bottom: var(--sp-3);
}

.section-title {
  font-size: var(--text-display-sm);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--on-surface);
}

.section-subtitle {
  margin-top: var(--sp-3);
  font-size: var(--text-body-lg);
  line-height: var(--leading-relaxed);
  color: var(--on-surface-variant);
  max-width: 52ch;
  margin-inline: auto;
}

.section-header--left .section-subtitle { margin-inline: 0; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.8125rem 1.875rem;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-body-md);
  line-height: 1;
  cursor: pointer;
  transition: transform var(--ease-fast), box-shadow var(--ease-fast);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn:active { transform: scale(0.97) !important; }

/* Primary — Zest Orange (Action Moments only) */
.btn-primary {
  background-color: var(--tertiary-container);
  color: var(--on-tertiary-container);
  box-shadow: var(--shadow-cta);
}
.btn-primary:hover {
  box-shadow: 0 8px 28px rgba(6, 123, 194, 0.42);
  transform: translateY(-2px);
}

/* Secondary — Sapphire */
.btn-secondary {
  background-color: var(--primary);
  color: var(--on-primary);
  box-shadow: var(--shadow-ambient);
}
.btn-secondary:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-2px);
}

/* Ghost — outline */
.btn-ghost {
  background-color: transparent;
  color: var(--on-primary);
  border: 2px solid rgba(255,255,255,0.55);
}
.btn-ghost:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.85);
}

/* Small variant */
.btn-sm {
  padding: 0.5625rem 1.25rem;
  font-size: var(--text-body-sm);
}

/* ── Image placeholder ──────────────────────────────────────────────────── */
.img-placeholder {
  background: linear-gradient(
    135deg,
    var(--surface-container-low) 0%,
    var(--surface-container) 100%
  );
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--sp-2);
  color: var(--on-surface-variant);
  font-size: var(--text-body-sm);
  font-weight: 600;
  text-align: center;
  padding: var(--sp-6);
}

.img-placeholder svg {
  width: 2.5rem;
  height: 2.5rem;
  opacity: 0.35;
  display: inline-block;
}

/* ── Scroll-triggered fade-in ───────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(0.2,0,0,1),
              transform 0.6s cubic-bezier(0.2,0,0,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

/* ── Preloader ───────────────────────────────────────────────────────────── */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  transition: opacity 0.45s cubic-bezier(0.2, 0, 0, 1),
              visibility 0.45s cubic-bezier(0.2, 0, 0, 1);
}

.preloader--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-6);
  animation: preloader-pop 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.preloader__logo {
  width: 180px;
  height: 180px;
  object-fit: contain;
  filter: drop-shadow(0 12px 32px rgba(0, 101, 141, 0.18));
}

/* Three-dot pulse loader */
.preloader__dots {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.preloader__dots span {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--primary-container);
  animation: preloader-bounce 1.2s ease-in-out infinite;
}

.preloader__dots span:nth-child(1) { animation-delay: 0s;    background: var(--primary); }
.preloader__dots span:nth-child(2) { animation-delay: 0.18s; background: var(--tertiary-container); }
.preloader__dots span:nth-child(3) { animation-delay: 0.36s; background: var(--primary); }

@keyframes preloader-pop {
  from { opacity: 0; transform: scale(0.82); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes preloader-bounce {
  0%, 80%, 100% { transform: translateY(0);    opacity: 0.45; }
  40%            { transform: translateY(-9px); opacity: 1; }
}

/* ── Visually-hidden (accessibility) ────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}