/* =====================================================
   FRESH SERVICE DIGITAL – GLOBAL STYLESHEET
   Paleta: Blanco puro + Azules de hielo/glaciar
   Tipografía: Exo 2 (display) + Inter (body)
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* === VARIABLES === */
:root {
  --white:        #FFFFFF;
  --ice-50:       #F0F9FF;
  --ice-100:      #E0F2FE;
  --ice-200:      #BAE6FD;
  --ice-300:      #7DD3FC;
  --blue-400:     #38BDF8;
  --blue-500:     #0EA5E9;
  --blue-600:     #0284C7;
  --blue-700:     #0369A1;
  --blue-800:     #075985;
  --blue-900:     #0C4A6E;
  --blue-950:     #082F49;

  --text-900:     #0C1A26;
  --text-700:     #1E3A4F;
  --text-500:     #4A7A9B;
  --text-300:     #94BFCE;

  --success-bg:   #D1FAE5;
  --success-text: #065F46;
  --warning-bg:   #FEF3C7;
  --warning-text: #92400E;
  --info-bg:      #DBEAFE;
  --info-text:    #1E40AF;
  --danger-bg:    #FEE2E2;
  --danger-text:  #991B1B;

  --shadow-xs:    0 1px 3px rgba(15,23,42,0.06);
  --shadow-sm:    0 2px 8px rgba(15,23,42,0.08);
  --shadow-md:    0 4px 20px rgba(15,23,42,0.10);
  --shadow-lg:    0 8px 32px rgba(15,23,42,0.14);
  --shadow-xl:    0 16px 56px rgba(15,23,42,0.18);

  --radius-xs:    6px;
  --radius-sm:    10px;
  --radius-md:    16px;
  --radius-lg:    22px;
  --radius-xl:    30px;
  --radius-full:  9999px;

  --font-display: 'Exo 2', sans-serif;
  --font-body:    'Inter', sans-serif;

  --nav-height:   70px;
  --container:    1200px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  background: #F8FAFC;
  color: var(--text-900);
  line-height: 1.6;
  min-height: 100dvh;
  padding-top: var(--nav-height);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); }
input, select, textarea { font-family: var(--font-body); }

/* === BACKGROUND AMBIENT === */
.page-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 10% 10%, rgba(186,230,253,0.35) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 90% 90%, rgba(224,242,254,0.4) 0%, transparent 60%),
    var(--white);
  z-index: -1;
  pointer-events: none;
}

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  background: var(--white);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid #E2E8F0;
  box-shadow: 0 1px 3px rgba(15,23,42,0.06);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}
.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  animation: flake-spin 10s linear infinite;
  box-shadow: 0 4px 12px rgba(2,132,199,0.3);
}
@keyframes flake-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.brand-text { color: var(--blue-800); }
.brand-text span { color: var(--blue-600); font-weight: 600; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-700);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0; right: 0;
  height: 2px;
  background: var(--blue-600);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.nav-links a:hover { color: var(--blue-600); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--blue-600); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--blue-600);
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(2,132,199,0.35);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--blue-700) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(2,132,199,0.45);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text-700);
  border-radius: 3px;
  transition: all 0.3s;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
  box-shadow: 0 4px 16px rgba(2,132,199,0.35);
}
.btn-primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  transform: translateY(-2px);
  box-shadow: 0 7px 24px rgba(2,132,199,0.45);
}
.btn-secondary {
  background: var(--white);
  color: var(--blue-600);
  border-color: var(--blue-600);
}
.btn-secondary:hover {
  background: var(--ice-100);
  transform: translateY(-2px);
}
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
  backdrop-filter: blur(6px);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }
.btn-sm { padding: 9px 20px; font-size: 0.85rem; }
.btn-full { width: 100%; }
.btn-icon { padding: 11px 14px; }

/* === CARDS === */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--ice-200);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.card-body { padding: 1.75rem; }

/* === FORMS === */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-700);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-control {
  display: block;
  width: 100%;
  padding: 12px 16px;
  background: var(--white);
  border: 2px solid var(--ice-200);
  border-radius: var(--radius-sm);
  font-size: 0.96rem;
  color: var(--text-900);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-control:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(2,132,199,0.12);
}
.form-control::placeholder { color: var(--text-300); }
textarea.form-control { resize: vertical; min-height: 110px; }
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230284C7' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 42px;
  cursor: pointer;
}

.input-group {
  display: flex;
  align-items: stretch;
}
.input-group .input-prefix {
  display: flex;
  align-items: center;
  padding: 0 14px;
  background: var(--ice-100);
  border: 2px solid var(--ice-200);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--blue-700);
  white-space: nowrap;
  user-select: none;
}
.input-group select.form-control,
.input-group .form-control:not(:first-child) {
  border-radius: 0;
  border-left: none;
}
.input-group .form-control:last-child {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.input-group-prefix select {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  border-right: none;
  min-width: 80px;
  background-color: var(--ice-100);
}

/* === SECTION === */
.section { padding: 88px 5%; }
.section-sm { padding: 56px 5%; }
.container { max-width: var(--container); margin: 0 auto; }

.section-eyebrow {
  display: inline-block;
  background: var(--ice-100);
  color: var(--blue-600);
  border: 1px solid var(--ice-200);
  padding: 5px 16px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.9rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--text-900);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-subtitle {
  margin-top: 0.8rem;
  font-size: 1.05rem;
  color: var(--text-500);
  max-width: 540px;
  line-height: 1.7;
}

/* === BADGES === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.badge::before { content: '●'; font-size: 0.6rem; }
.badge-pending  { background: var(--warning-bg); color: var(--warning-text); }
.badge-progress { background: var(--info-bg);    color: var(--info-text); }
.badge-done     { background: var(--success-bg); color: var(--success-text); }
.badge-new      { background: var(--danger-bg);  color: var(--danger-text); }

/* === DIVIDER === */
.divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-400));
  border-radius: var(--radius-full);
  margin: 1rem 0;
}
.divider-center { margin: 1rem auto; }

/* === FOOTER === */
.footer {
  background: var(--blue-950);
  color: var(--ice-200);
  padding: 60px 5% 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: var(--container);
  margin: 0 auto 3rem;
}
.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-desc { font-size: 0.87rem; color: var(--ice-300); line-height: 1.75; }
.footer-heading {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-400);
  margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-links a { font-size: 0.88rem; color: var(--ice-300); transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(186,230,253,0.12);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ice-300);
  max-width: var(--container);
  margin: 0 auto;
}

/* === ALERT === */
.alert {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid transparent;
}
.alert-info {
  background: var(--ice-100);
  color: var(--blue-700);
  border-color: var(--ice-200);
}

/* === UTILITIES === */
.text-center { text-align: center; }
.text-muted { color: var(--text-500); }
.fw-bold { font-weight: 700; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.gap-1 { gap: 0.5rem; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--ice-200);
    transform: translateY(-110%);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  .nav-links.open { transform: translateY(0); }
  .section { padding: 64px 5%; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}