/* =========================
   Base & Design Tokens
   ========================= */

:root {
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --color-bg: #0b1120;
  --color-surface: #0f172a;
  --color-surface-soft: #111827;
  --color-accent: #38bdf8;
  --color-accent-soft: rgba(56, 189, 248, 0.12);
  --color-accent-strong: #0ea5e9;
  --color-text: #e5e7eb;
  --color-text-muted: #9ca3af;
  --color-border-subtle: #1f2937;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.5);
  --shadow-subtle: 0 10px 30px rgba(15, 23, 42, 0.7);
  --transition-fast: 0.18s ease-out;
  --transition-med: 0.25s ease;
}

/* =========================
   Reset
   ========================= */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--color-text);
  background: radial-gradient(circle at top, #0f172a 0, #020617 55%, #000 100%);
  -webkit-font-smoothing: antialiased;
}

/* Layout */

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

/* =========================
   Header & Navigation
   ========================= */

header {
  background: rgba(15, 23, 42, 0.55);          /* more transparent */
  backdrop-filter: blur(14px) saturate(130%);  /* glass effect */
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  border-bottom: 1px solid rgba(148, 163, 184, 0.28);
  position: sticky;
  top: 0;
  z-index: 40;
}


header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 14px;
}

.logo {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #f9fafb;
}

/* Desktop nav */

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  position: relative;
  padding-block: 3px;
  transition: color var(--transition-fast);
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-strong));
  transition: width var(--transition-fast);
}

nav a:hover {
  color: #f9fafb;
}

nav a:hover::after {
  width: 100%;
}

/* Hamburger */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle-line {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background-color: #e5e7eb;
  margin: 4px 0;
  transition: transform var(--transition-med), opacity var(--transition-med);
}

/* =========================
   Hero
   ========================= */

.hero {
  padding-block: 72px 56px;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.24), transparent 60%),
    radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.18), transparent 55%);
}

.hero .container {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero h1 {
  font-size: clamp(2.1rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #f9fafb;
}

.hero p {
  max-width: 620px;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.btn-row {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* =========================
   Buttons
   ========================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition:
    background-color var(--transition-med),
    color var(--transition-med),
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
  color: #0b1120;
  box-shadow: var(--shadow-subtle);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.btn-secondary {
  background-color: rgba(15, 23, 42, 0.7);
  color: var(--color-text);
  border-color: rgba(148, 163, 184, 0.45);
}

.btn-secondary:hover {
  background-color: rgba(31, 41, 55, 0.95);
}

/* =========================
   Sections & Cards
   ========================= */

section {
  padding-block: 40px;
}

section:nth-of-type(even) {
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), rgba(2, 6, 23, 0.96));
}

section h2 {
  font-size: 1.55rem;
  margin-bottom: 14px;
  color: #f9fafb;
}

section p {
  margin-bottom: 10px;
  color: var(--color-text-muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.card {
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 55%),
              var(--color-surface);
  border-radius: var(--radius-md);
  padding: 18px 18px 16px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.6);
  box-shadow: var(--shadow-soft);
}

/* Lists */

ul.feature-list {
  list-style: none;
  padding-left: 0;
}

ul.feature-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 6px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

ul.feature-list li::before {
  content: "•";
  position: absolute;
  left: 5px;
  top: 0;
  color: var(--color-accent);
}

/* =========================
   Footer
   ========================= */

footer {
  background: #020617;
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  padding-block: 22px;
  margin-top: 32px;
}

footer .container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* =========================
   Forms
   ========================= */

form {
  display: grid;
  gap: 14px;
  max-width: 520px;
}

form label {
  font-weight: 500;
  font-size: 0.9rem;
  color: #e5e7eb;
}

form input,
form textarea {
  width: 100%;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(15, 23, 42, 0.9);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

form input::placeholder,
form textarea::placeholder {
  color: var(--color-text-muted);
}

form input:focus,
form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.65);
  background-color: #020617;
}

form textarea {
  min-height: 130px;
  resize: vertical;
}

/* =========================
   Tables (if still used)
   ========================= */

table {
  border-collapse: collapse;
  width: 100%;
  max-width: 520px;
  background-color: rgba(15, 23, 42, 0.85);
  border-radius: var(--radius-md);
  overflow: hidden;
}

table th,
table td {
  border: 1px solid rgba(31, 41, 55, 0.9);
  padding: 10px 12px;
  text-align: left;
  font-size: 0.9rem;
  color: var(--color-text);
}

table th {
  background-color: rgba(15, 23, 42, 0.95);
}

/* =========================
   Utility
   ========================= */

.text-center {
  text-align: center;
}

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }

/* =========================
   Working Hours Grid
   ========================= */

.hours-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 10px 24px;
  margin-top: 10px;
  padding: 16px 18px;
  background-color: rgba(15, 23, 42, 0.9);
  border-radius: var(--radius-md);
  border: 1px solid rgba(31, 41, 55, 0.9);
  box-shadow: var(--shadow-subtle);
  max-width: 480px;
}

.hours-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.hours-day {
  font-weight: 600;
  color: var(--color-text);
}

.hours-time.muted {
  color: #6b7280;
}

/* =========================
   Responsive (mobile)
   ========================= */

@media (max-width: 700px) {
  header .container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  /* Simple left-side dropdown under header */
  .nav {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: #111;
    padding: 12px 18px;
    border-radius: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
    display: none;
  }

  .nav.open {
    display: block;
  }

  nav ul {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .nav a {
    display: block;
    width: 100%;
    text-align: left;
    padding-left: 8px;  /* tiny push to the right */
  }

  .nav-toggle {
    display: block;
  }

  .cards {
    grid-template-columns: 1fr;
  }
}