/* 510 Projects — Global Styles */

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

:root {
  --navy:       #0d1b2e;
  --navy-mid:   #162840;
  --navy-light: #1e3a5f;
  --orange:     #f97316;
  --orange-dark:#ea6c0a;
  --white:      #ffffff;
  --grey-light: #f4f6f9;
  --grey-text:  #8a9ab5;
  --body-text:  #cdd5e0;
  --font:       'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--navy);
  color: var(--body-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }

/* ── Nav ─────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  letter-spacing: -0.02em;
}

.nav-logo .accent { color: var(--orange); }

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

.nav-links a {
  font-size: 0.9rem;
  color: var(--grey-text);
  transition: color 0.2s;
  font-weight: 500;
}

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

.nav-links a.active { border-bottom: 2px solid var(--orange); padding-bottom: 2px; }

.nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  padding: 0.45rem 1.1rem;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: background 0.2s !important;
  border-bottom: none !important;
}

.nav-cta:hover { background: var(--orange-dark) !important; color: var(--white) !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── Hero ─────────────────────────────────────────── */
.hero {
  padding: 7rem 2rem 6rem;
  text-align: center;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(249,115,22,0.08) 0%, transparent 65%);
  pointer-events: none;
}

.hero-tag {
  display: inline-block;
  background: rgba(249,115,22,0.15);
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(249,115,22,0.3);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 760px;
  margin: 0 auto 1.5rem;
}

.hero h1 .accent { color: var(--orange); }

.hero p {
  font-size: 1.1rem;
  color: var(--grey-text);
  max-width: 540px;
  margin: 0 auto 2.5rem;
}

.btn {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  padding: 0.8rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.1s;
}

.btn:hover { background: var(--orange-dark); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.2);
  color: var(--white);
  margin-left: 1rem;
}

.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.05); }

/* ── Sections ─────────────────────────────────────── */
section {
  padding: 5rem 2rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-intro {
  font-size: 1.05rem;
  color: var(--grey-text);
  max-width: 560px;
  margin-bottom: 3rem;
}

/* ── Service Cards ────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
}

.service-card:hover {
  border-color: rgba(249,115,22,0.4);
  transform: translateY(-3px);
}

.service-icon {
  width: 48px;
  height: 48px;
  background: rgba(249,115,22,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.service-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--orange);
  stroke-width: 1.75;
  fill: none;
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--grey-text);
  line-height: 1.6;
}

/* ── Why us strip ─────────────────────────────────── */
.strip {
  background: var(--navy-mid);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--grey-text);
  margin-top: 0.3rem;
}

/* ── CTA Banner ───────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-light), var(--navy-mid));
  border-radius: 16px;
  padding: 3.5rem 2.5rem;
  text-align: center;
  border: 1px solid rgba(249,115,22,0.2);
  margin: 0 2rem 5rem;
}

.cta-banner h2 { margin-bottom: 1rem; }
.cta-banner p { color: var(--grey-text); margin-bottom: 2rem; }

/* ── About page ───────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p { color: var(--grey-text); margin-bottom: 1.2rem; font-size: 0.97rem; }

.value-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.value-list li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--body-text);
}

.value-list .icon {
  color: var(--orange);
  font-size: 1.1rem;
  margin-top: 1px;
  flex-shrink: 0;
}

.sectors-box {
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 2rem;
}

.sectors-box h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.2rem;
}

.sector-tag {
  display: inline-block;
  background: rgba(249,115,22,0.1);
  color: var(--orange);
  border: 1px solid rgba(249,115,22,0.25);
  border-radius: 6px;
  padding: 0.35rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 500;
  margin: 0.3rem 0.3rem 0 0;
}

/* ── Contact page ─────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.contact-item .ci-icon {
  width: 40px;
  height: 40px;
  background: rgba(249,115,22,0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item .ci-text { font-size: 0.9rem; color: var(--grey-text); }
.contact-item .ci-text strong { display: block; color: var(--white); font-size: 0.85rem; margin-bottom: 0.2rem; }

/* Contact Form */
.contact-form {
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--grey-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
}

.form-group select option { background: var(--navy-mid); }

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

.btn-full { width: 100%; text-align: center; border: none; cursor: pointer; font-family: var(--font); }

/* ── Footer ───────────────────────────────────────── */
footer {
  margin-top: auto;
  background: var(--navy-mid);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--grey-text);
}

footer .footer-logo {
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

footer .footer-logo .accent { color: var(--orange); }

/* ── Page hero (inner pages) ──────────────────────── */
.page-hero {
  padding: 4rem 2rem 3.5rem;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 100%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(249,115,22,0.07) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.page-hero p { color: var(--grey-text); font-size: 1rem; max-width: 520px; }

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--navy-mid);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 1.5rem 2rem;
    gap: 1.2rem;
  }

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

  .hamburger { display: flex; }

  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .form-row { grid-template-columns: 1fr; }

  .cta-banner { margin: 0 0 3rem; border-radius: 10px; }

  .btn-outline { margin-left: 0; margin-top: 0.75rem; display: block; text-align: center; }
}