/* Masnet — Optimized UI CSS
   Clean variables, responsive layout, accessible focus, reduced-motion support */

:root {
  --bg: #5737cb;
  --card: #164196;
  --text: #e5e7eb;
  --muted: #c7b5e2;
  --primary-500: #667eea;
  --primary-700: #764ba2;
  --accent: #0ea5e9;
  --nav-gradient-start: #0e1f6d;
  --nav-gradient-end: #764ba2;
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.12);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.22);
  --transition: 200ms cubic-bezier(.2,.9,.2,1);
}

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

html {
  font-size: clamp(14px, 2vw, 16px);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(12px, 4vw, 40px);
}

/* Navigation */
.navbar {
  background: linear-gradient(135deg, var(--nav-gradient-start), var(--nav-gradient-end));
  color: #fff;
  padding: clamp(0.75rem, 2vw, 1.25rem) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 3vw, 2rem);
  flex-wrap: wrap;
}

.logo {
  font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: clamp(0.5rem, 2vw, 1.2rem);
  list-style: none;
  margin-left: auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: #f9fafb;
  text-decoration: none;
  padding: clamp(0.3rem, 1vw, 0.65rem) clamp(0.4rem, 1.5vw, 0.8rem);
  border-radius: 8px;
  font-weight: 600;
  font-size: clamp(0.75rem, 1.5vw, 1rem);
  transition: background var(--transition), transform var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.5rem, 4vw, 3rem);
  margin-bottom: clamp(0.5rem, 2vw, 1rem);
  font-weight: 900;
  line-height: 1.2;
}

.hero p {
  font-size: clamp(0.9rem, 2vw, 1.25rem);
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto;
}

/* Sections */
section {
  background: var(--card);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

section h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  font-weight: 800;
}

/* Cards & grids */
.services-grid,
.service-grid,
.team-grid,
.contact-grid {
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.service-card,
.team-member,
.card {
  background: var(--card);
  padding: clamp(1rem, 3vw, 1.5rem);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover,
.team-member:hover,
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

/* Forms */
label {
  display: block;
  margin-bottom: clamp(0.3rem, 1vw, 0.5rem);
  font-weight: 600;
  font-size: clamp(0.85rem, 1.5vw, 1rem);
}

input,
textarea {
  width: 100%;
  padding: clamp(0.5rem, 1.5vw, 0.75rem);
  border-radius: 8px;
  border: 1px solid #c7d2fe;
  font: inherit;
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
}

input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(14,165,233,0.5);
  border-color: var(--accent);
}

/* Buttons */
.btn,
.btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: clamp(0.5rem, 1vw, 0.75rem) clamp(0.8rem, 2vw, 1.2rem);
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--primary-700));
  transition: transform var(--transition), box-shadow var(--transition);
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  white-space: nowrap;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Footer */
footer {
  background: #111827;
  color: #e5e7eb;
  text-align: center;
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1rem, 2vw, 2rem);
  font-size: clamp(0.8rem, 1.5vw, 1rem);
}

/* Visually hidden */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Responsive */
/* Tablets and small laptops */
@media (max-width: 1024px) {
  .container {
    padding: 0 clamp(12px, 3vw, 30px);
  }

  .navbar .container {
    gap: clamp(0.5rem, 2vw, 1.5rem);
  }

  .nav-links {
    gap: clamp(0.4rem, 1.5vw, 1rem);
  }

  .nav-links a {
    font-size: clamp(0.75rem, 1.3vw, 0.95rem);
    padding: clamp(0.3rem, 0.8vw, 0.55rem) clamp(0.4rem, 1vw, 0.7rem);
  }

  .contact-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  .contact-image {
    min-height: 300px;
  }
}

/* Mobile landscapes and tablets */
@media (max-width: 768px) {
  .navbar .container {
    flex-direction: column;
    gap: clamp(0.5rem, 1.5vw, 1rem);
    width: 100%;
  }

  .logo {
    font-size: clamp(0.95rem, 2.5vw, 1.2rem);
    width: 100%;
  }

  .nav-links {
    gap: clamp(0.3rem, 1vw, 0.8rem);
    margin-left: 0;
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-links a {
    font-size: clamp(0.7rem, 1.2vw, 0.85rem);
    padding: clamp(0.25rem, 0.6vw, 0.4rem) clamp(0.35rem, 0.8vw, 0.5rem);
  }

  .hero {
    padding: clamp(1.5rem, 3vw, 2.5rem) 0;
  }

  .hero h1 {
    font-size: clamp(1.3rem, 3.5vw, 2rem);
    margin-bottom: clamp(0.4rem, 1.5vw, 0.75rem);
  }

  .hero p {
    font-size: clamp(0.8rem, 1.8vw, 1rem);
  }

  .container {
    padding: 0 clamp(10px, 3vw, 24px);
  }

  section {
    padding: clamp(1.25rem, 3vw, 2rem);
    margin-bottom: clamp(0.75rem, 1.5vw, 1.25rem);
  }

  section h2 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    margin-bottom: clamp(0.75rem, 1.5vw, 1.25rem);
  }

  .services-grid,
  .service-grid,
  .team-grid,
  .contact-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: clamp(0.75rem, 1.5vw, 1.25rem);
  }

  .service-card,
  .team-member,
  .card {
    padding: clamp(0.9rem, 2vw, 1.25rem);
  }

  .contact-image {
    height: 250px;
    min-height: auto;
  }

  input,
  textarea {
    padding: clamp(0.4rem, 1vw, 0.6rem);
    font-size: clamp(0.8rem, 1.2vw, 0.95rem);
    margin-bottom: clamp(0.6rem, 1.2vw, 0.85rem);
  }

  label {
    font-size: clamp(0.8rem, 1.2vw, 0.95rem);
    margin-bottom: clamp(0.25rem, 0.8vw, 0.4rem);
  }

  .btn,
  .btn-sm {
    padding: clamp(0.4rem, 0.8vw, 0.6rem) clamp(0.7rem, 1.5vw, 1rem);
    font-size: clamp(0.8rem, 1.2vw, 0.95rem);
  }

  footer {
    padding: clamp(1.25rem, 2.5vw, 1.75rem) clamp(0.75rem, 1.5vw, 1.5rem);
    font-size: clamp(0.75rem, 1.2vw, 0.95rem);
  }
}

/* Small phones */
@media (max-width: 480px) {
  .navbar .container {
    gap: clamp(0.3rem, 1vw, 0.7rem);
    flex-direction: column;
  }

  .logo {
    font-size: clamp(0.85rem, 2vw, 1rem);
  }

  .nav-links {
    gap: clamp(0.25rem, 0.8vw, 0.5rem);
  }

  .nav-links a {
    font-size: clamp(0.65rem, 1vw, 0.8rem);
    padding: clamp(0.2rem, 0.5vw, 0.3rem) clamp(0.3rem, 0.6vw, 0.4rem);
  }

  .hero {
    padding: clamp(1.25rem, 2.5vw, 2rem) 0;
  }

  .hero h1 {
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    margin-bottom: clamp(0.3rem, 1vw, 0.5rem);
  }

  .hero p {
    font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  }

  .container {
    padding: 0 clamp(8px, 2vw, 16px);
    margin: clamp(1.5rem, 3vw, 2rem) auto;
  }

  section {
    padding: clamp(1rem, 2.5vw, 1.5rem);
    margin-bottom: clamp(0.6rem, 1vw, 1rem);
  }

  section h2 {
    font-size: clamp(1.05rem, 2.2vw, 1.4rem);
    margin-bottom: clamp(0.6rem, 1.2vw, 1rem);
  }

  .services-grid,
  .service-grid,
  .team-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: clamp(0.6rem, 1.2vw, 1rem);
  }

  .service-card,
  .team-member,
  .card {
    padding: clamp(0.8rem, 1.8vw, 1.1rem);
  }

  label {
    margin-bottom: clamp(0.2rem, 0.6vw, 0.3rem);
    font-size: clamp(0.75rem, 1vw, 0.9rem);
  }

  input,
  textarea {
    padding: clamp(0.35rem, 0.8vw, 0.5rem);
    font-size: clamp(0.75rem, 1vw, 0.9rem);
    margin-bottom: clamp(0.5rem, 1vw, 0.75rem);
  }

  .btn,
  .btn-sm {
    padding: clamp(0.35rem, 0.7vw, 0.5rem) clamp(0.6rem, 1.2vw, 0.9rem);
    font-size: clamp(0.7rem, 1vw, 0.85rem);
  }

  .contact-image {
    height: 200px;
  }

  .contact-image img {
    height: 100%;
    object-fit: cover;
  }

  footer {
    padding: clamp(1rem, 2vw, 1.25rem) clamp(0.6rem, 1.2vw, 1rem);
    font-size: clamp(0.7rem, 1vw, 0.85rem);
  }
}

/* Ultra small phones */
@media (max-width: 360px) {
  .navbar {
    padding: clamp(0.5rem, 1.5vw, 0.75rem) 0;
  }

  .logo {
    font-size: 0.9rem;
  }

  .nav-links a {
    font-size: 0.65rem;
    padding: 0.2rem 0.3rem;
  }

  .hero h1 {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
  }

  .hero p {
    font-size: 0.75rem;
  }

  section {
    padding: 0.9rem;
    margin-bottom: 0.6rem;
  }

  input,
  textarea {
    padding: 0.35rem;
    font-size: 0.75rem;
    margin-bottom: 0.6rem;
  }

  .btn,
  .btn-sm {
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
  }

  footer {
    padding: 0.9rem 0.6rem;
    font-size: 0.7rem;
  }
}
  }
}