:root {
  --bg: #050816;
  --bg-alt: #0b1020;
  --card-bg: #111827;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.12);
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --border-subtle: #1f2933;
  --danger: #ef4444;
  --radius-lg: 14px;
  --radius-md: 10px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.7);
  --shadow-subtle: 0 10px 30px rgba(15, 23, 42, 0.5);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background: radial-gradient(circle at top, #111827 0, #020617 55%, #000 100%);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
}

/* Layout */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  padding: 4.5rem 0;
  background: radial-gradient(circle at top left, #020617 0, #020617 40%, #000 100%);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.92), rgba(2, 6, 23, 0.7), transparent);
  border-bottom: 1px solid rgba(15, 23, 42, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: radial-gradient(circle at 30% 20%, #38bdf8, #0ea5e9 40%, #0369a1 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #0b1120;
  box-shadow: 0 10px 25px rgba(56, 189, 248, 0.5);
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.03em;
  font-size: 0.98rem;
}

.main-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.main-nav a {
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  padding-bottom: 0.2rem;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(to right, #38bdf8, #0ea5e9);
  transition: width 0.2s ease;
}

.main-nav a:hover {
  color: var(--text-main);
}

.main-nav a:hover::after {
  width: 100%;
}

/* Hero */

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.3rem, 3vw, 2.8rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}

.hero-text p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  max-width: 34rem;
}

.hero-highlight {
  background: radial-gradient(circle at top left, #0b1120 0, #020617 55%, #000 100%);
  border-radius: 20px;
  padding: 1.6rem 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
}

.hero-highlight h2 {
  font-size: 1.05rem;
  margin: 0 0 0.8rem;
}

.hero-highlight ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-highlight li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.hero-highlight li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #38bdf8, #0ea5e9);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.18);
}

/* Buttons */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  color: #0b1120;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 16px 35px rgba(56, 189, 248, 0.45);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 45px rgba(56, 189, 248, 0.55);
  filter: brightness(1.03);
}

/* Typography */

h2 {
  font-size: 1.6rem;
  margin: 0 0 0.8rem;
}

h3 {
  font-size: 1.1rem;
  margin: 0 0 0.6rem;
}

p {
  font-size: 0.96rem;
  line-height: 1.6;
}

/* Two-column layout */

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

/* Check list */

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  font-size: 0.94rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.05rem;
  font-size: 0.8rem;
  color: #22c55e;
}

/* Cards */

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.card {
  background: radial-gradient(circle at top left, #020617 0, #020617 40%, #000 100%);
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.2rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-subtle);
}

.card h3 {
  margin-bottom: 0.4rem;
}

.card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Chips */

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.chip {
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  border: 1px solid rgba(56, 189, 248, 0.4);
}

/* Contact form */

.contact-form {
  background: radial-gradient(circle at top left, #020617 0, #020617 40%, #000 100%);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-subtle);
}

.form-group {
  margin-bottom: 0.9rem;
}

label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 0.25rem;
  color: var(--text-muted);
}

input,
textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 9px;
  border: 1px solid rgba(51, 65, 85, 0.9);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

input:focus,
textarea:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.4);
  background: rgba(15, 23, 42, 0.98);
}

textarea {
  resize: vertical;
}

.form-note {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.contact-phone-box {
  background: radial-gradient(circle at top left, #020617 0, #020617 40%, #000 100%);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-subtle);
  text-align: center;
}

.contact-phone-box h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.contact-phone a {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.contact-phone a:hover {
  text-decoration: underline;
}

.contact-note {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  padding: 1.4rem 0 1.6rem;
  background: radial-gradient(circle at bottom, #020617 0, #000 60%);
}

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

.footer-inner p {
  margin: 0.1rem 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-meta {
  font-size: 0.78rem;
}

/* Responsive */

@media (max-width: 900px) {
  .hero-inner,
  .two-column {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-highlight {
    order: -1;
  }

  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .main-nav {
    gap: 1rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  .hero {
    padding-top: 3.2rem;
  }

  .cards {
    grid-template-columns: minmax(0, 1fr);
  }

  .container {
    padding: 0 1.1rem;
  }
}

.section-intro {
  color: var(--text-muted);
  max-width: 40rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.photo-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-subtle);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.photo-grid img:hover {
  transform: scale(1.02);
  box-shadow: 0 20px 45px rgba(56, 189, 248, 0.35);
}

.logo-img {
  height: 168px;      /* keeps the logo proportional */
  width: auto;       /* prevents distortion */
  max-width: 300px;  /* safety limit for very wide logos */
  display: block;
  object-fit: contain;
}