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

:root {
  --bg-dark: #2b2f3a;
  --bg-darker: #232730;
  --bg-card: #333847;
  --cyan: #00c8e0;
  --magenta: #d946a8;
  --white: #f0f2f5;
  --gray: #a0a8b8;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --max-width: 1100px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--magenta);
}

img {
  max-width: 100%;
  display: block;
}

/* ── Typography ──────────────────────────────────────── */
h1, h2, h3 {
  line-height: 1.2;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--gray);
  font-size: 1.1rem;
  margin-bottom: 3rem;
}

.accent {
  color: var(--cyan);
}

.accent-pink {
  color: var(--magenta);
}

/* ── Layout ──────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

/* ── Navigation ──────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(35, 39, 48, 0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--gray);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ── Hero ────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 70px;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 200, 224, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(217, 70, 168, 0.06) 0%, transparent 60%),
    var(--bg-darker);
}

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

.hero-logo {
  width: 280px;
  margin: 0 auto 2.5rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 1.25rem;
}

.hero p {
  font-size: 1.2rem;
  color: var(--gray);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.hero-cta {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
  border: none;
  font-family: var(--font-body);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #009db3);
  color: var(--bg-darker);
}

.btn-primary:hover {
  color: var(--bg-darker);
  box-shadow: 0 6px 24px rgba(0, 200, 224, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ── Services ────────────────────────────────────────── */
#services {
  background: var(--bg-dark);
}

#services .container {
  text-align: center;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  text-align: left;
}

.service-card {
  background: var(--bg-card);
  border-radius: 10px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: border-color 0.3s, transform 0.2s;
}

.service-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* ── About / Credentials ────────────────────────────── */
#about {
  background: var(--bg-darker);
}

#about .container {
  text-align: center;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  text-align: left;
  align-items: start;
}

.about-text p {
  color: var(--gray);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.stat {
  background: var(--bg-card);
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  color: var(--gray);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

/* ── Industries ──────────────────────────────────────── */
#industries {
  background: var(--bg-dark);
}

#industries .container {
  text-align: center;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.industry-item {
  background: var(--bg-card);
  padding: 1.75rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: border-color 0.3s;
}

.industry-item:hover {
  border-color: var(--magenta);
}

.industry-item .industry-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.industry-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.industry-item p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* ── Contact ─────────────────────────────────────────── */
#contact {
  background: var(--bg-darker);
}

#contact .container {
  text-align: center;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  text-align: left;
  max-width: 900px;
  margin: 0 auto;
}

.contact-info p {
  color: var(--gray);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--gray);
}

.contact-detail .icon {
  font-size: 1.25rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray);
}

.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cyan);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.95rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(0, 200, 224, 0.15);
  color: var(--cyan);
  border: 1px solid rgba(0, 200, 224, 0.3);
}

.form-status.error {
  display: block;
  background: rgba(217, 70, 168, 0.15);
  color: var(--magenta);
  border: 1px solid rgba(217, 70, 168, 0.3);
}

/* ── Footer ──────────────────────────────────────────── */
footer {
  background: var(--bg-darker);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem 0;
  text-align: center;
  color: var(--gray);
  font-size: 0.9rem;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(35, 39, 48, 0.98);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-logo {
    width: 200px;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  section {
    padding: 3.5rem 0;
  }

  h2 {
    font-size: 1.6rem;
  }
}