/* ============================================================
   HernandezASD Mobile Solutions — Base Styles
   assets/css/base.css
   ============================================================ */

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

/* ── Design Tokens ── */
:root {
  /* Colors */
  --bg-deep:      #090b10;
  --bg-mid:       #0b0e16;
  --bg-card:      #0e1119;
  --bg-glass:     rgba(255,255,255,0.03);
  --gold:         #c9a84c;
  --gold-light:   #e8cc80;
  --gold-dim:     rgba(201,168,76,0.15);
  --gold-border:  rgba(201,168,76,0.22);
  --blue:         #1e90ff;
  --blue-dim:     rgba(30,144,255,0.12);
  --text:         #e8eaf0;
  --text-muted:   #6b7280;
  --text-faint:   #3d4454;
  --border:       rgba(201,168,76,0.18);
  --border-faint: rgba(255,255,255,0.06);

  /* Typography */
  --font-display: 'Montserrat', sans-serif;
  --font-body:    'Poppins', sans-serif;

  /* Spacing */
  --nav-h:  72px;
  --px:     5%;

  /* Radius */
  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:  12px;
  --r-xl:  20px;

  /* Shadows */
  --shadow-gold: 0 0 30px rgba(201,168,76,0.2);
  --shadow-card: 0 20px 60px rgba(0,0,0,0.5);
}

/* ── Base ── */
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.15;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: var(--font-body); }
input, textarea, select { font-family: var(--font-body); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 4px; }

/* ── Page Wrapper ── */
#app { display: flex; flex-direction: column; min-height: 100vh; }
#page-content { flex: 1; padding-top: var(--nav-h); }

/* ── Animations ── */
@keyframes pulse    { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.8)} }
@keyframes fadeUp   { from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:translateY(0)} }
@keyframes shimmer  { 0%{background-position:-200% center} 100%{background-position:200% center} }
@keyframes spin     { to{transform:rotate(360deg)} }

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in.delay-1 { transition-delay: .1s; }
.fade-in.delay-2 { transition-delay: .2s; }
.fade-in.delay-3 { transition-delay: .3s; }

/* ── Loader ── */
#page-loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg-deep);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s, visibility .5s;
}
#page-loader.hidden { opacity: 0; visibility: hidden; }
.loader-ring {
  width: 48px; height: 48px; border-radius: 50%;
  border: 2px solid var(--border);
  border-top-color: var(--gold);
  animation: spin .8s linear infinite;
}

/* ── Gold Divider ── */
.gold-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: .25;
  margin: 0 var(--px);
}

/* ── Section Base ── */
.section {
  padding: 6rem var(--px);
}
.section-label {
  display: inline-block;
  font-size: .7rem; font-weight: 700; letter-spacing: .22em;
  text-transform: uppercase; color: var(--gold);
  padding: .28rem .9rem;
  border: 1px solid var(--gold-dim);
  border-radius: 2px; margin-bottom: 1.1rem;
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 900; margin-bottom: 1.2rem;
}
.section-sub {
  color: var(--text-muted); font-size: .95rem; max-width: 560px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: .65rem;
  padding: .82rem 2.2rem;
  font-size: .86rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  border-radius: var(--r-sm);
  transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s;
  border: none;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, #b8923d 100%);
  color: #0a0c12;
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover { box-shadow: 0 8px 40px rgba(201,168,76,0.45); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.14);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.btn-ghost {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold-border);
  padding: .42rem 1.2rem;
  font-size: .78rem;
}
.btn-ghost:hover { background: var(--gold); color: var(--bg-deep); }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2.2rem 1.8rem;
  position: relative; overflow: hidden;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0; transition: opacity .3s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(201,168,76,0.38);
  box-shadow: var(--shadow-card);
}
.card:hover::before { opacity: 1; }

/* ── Tags / Pills ── */
.tag {
  font-size: .67rem; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; padding: .24rem .7rem;
  border: 1px solid var(--blue-dim); border-radius: 2px;
  color: var(--blue); background: var(--blue-dim);
}
.pill {
  font-size: .72rem; font-weight: 600; padding: .28rem .9rem;
  border: 1px solid var(--border); border-radius: 100px;
  color: var(--text); letter-spacing: .04em;
}

/* ── Form Elements ── */
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-label {
  font-size: .73rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-muted);
}
.form-input, .form-textarea, .form-select {
  width: 100%; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--r-md);
  padding: .8rem 1rem; color: var(--text);
  font-size: .88rem; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-select option { background: var(--bg-card); }

/* ── Responsive Helpers ── */
@media (max-width: 768px) {
  .section { padding: 4rem var(--px); }
  .hide-mobile { display: none !important; }
}
@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}