/* ============================================================
  DREAM TRAVEL — BASE & RESET 
  Lionel Dev - lioneldev09@gmail.com
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--dur-slow) var(--ease-out),
              color var(--dur-slow) var(--ease-out);
}

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

img {
  object-fit: cover;
}

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

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
}

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

::selection {
  background: var(--blue-500);
  color: #fff;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb {
  background: var(--blue-600);
  border-radius: var(--radius-full);
}

/* ── Layout utilities ── */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-16);
}

.section {
  padding-block: var(--space-32);
}

/* ── Typography utilities ── */
.heading-display {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

.heading-section {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

.heading-section em {
  font-style: italic;
  color: var(--color-brand);
}

.body-lg {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.body-md {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

/* ── Label / chip ── */
.label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-brand);
  margin-bottom: var(--space-4);
}

.label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-brand);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* ── Reveal animations ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-xslow) var(--ease-out),
              transform var(--dur-xslow) var(--ease-out);
}

.reveal.from-left {
  transform: translateX(-24px);
}

.reveal.from-right {
  transform: translateX(24px);
}

.reveal.visible {
  opacity: 1;
  transform: translate(0);
}

.delay-1 { transition-delay: 80ms; }
.delay-2 { transition-delay: 160ms; }
.delay-3 { transition-delay: 240ms; }
.delay-4 { transition-delay: 320ms; }
.delay-5 { transition-delay: 400ms; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  transition: all var(--dur-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--dur-base) var(--ease-spring);
  flex-shrink: 0;
}

.btn:hover .btn-icon { transform: translateX(3px); }

.btn-primary {
  background: var(--color-brand);
  color: #fff;
  box-shadow: var(--shadow-blue);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-base);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue-lg);
}

.btn-primary:hover::before { opacity: 1; }

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-brand);
  border: 1.5px solid var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--color-brand-light);
  border-color: var(--color-brand);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: rgba(255,255,255,.10);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.25);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.45);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 9px 20px;
  font-size: var(--text-xs);
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: var(--color-border);
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
}


.badge-brand {
  background: var(--color-brand-light);
  color: var(--color-brand);
  border: 1px solid rgba(29,78,216,.15);
}

.badge-gold {
  background: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px solid rgba(217,119,6,.15);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .container { padding-inline: var(--space-8); }
  .section { padding-block: var(--space-24); }
}

@media (max-width: 768px) {
  .container { padding-inline: var(--space-5); }
  .section { padding-block: var(--space-16); }
  .heading-section { font-size: var(--text-3xl); }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--space-4); }
  .section { padding-block: var(--space-12); }
  .btn { padding: 13px 22px; font-size: var(--text-xs); }
  .btn-lg { padding: 14px 28px; font-size: var(--text-sm); }
}