/* ============================================================
   ATL DIGITAL — FULL POLISHED STYLESHEET
   Branding: ATL Green (#0d5f4c), Dark Green (#0b4f40), Mint (#1affc9)
   ============================================================ */

/* ----------------------------- */
/* GLOBAL VARIABLES */
/* ----------------------------- */

:root {
  --white:   #ffffff;
  --off:     #f5f6fa;
  --light:   #eef0f8;

  --brand: #0d5f4c;
  --brand-dark: #0b4f40;
  --brand-accent: #1affc9;

  --navy: var(--brand);
  --navy2: var(--brand-dark);
  --blue: var(--brand);
  --blue-v: var(--brand-dark);
  --electric: var(--brand-accent);

  --text: var(--brand);
  --muted: #5a6080;
  --border: rgba(13,95,76,0.15);

  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Epilogue', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

/* ----------------------------- */
/* GLOBAL RESETS */
/* ----------------------------- */

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--white);
  margin: 0;
  padding: 0;
}

section {
  padding: 120px 60px;
}

h1, h2, h3, h4 {
  color: var(--navy);
}

/* ============================================================
   HEADER — POLISHED
   ============================================================ */

.atl-header {
  background: var(--brand);
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 9999;
}

.atl-header-inner {
  max-width: 1300px;
  width: 92%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.atl-logo {
  height: 52px;
  width: auto;
}

.atl-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.atl-menu {
  display: flex;
  gap: 36px;
  list-style: none;
}

.atl-menu li a {
  color: #ffffff;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  padding: 6px 0;
  transition: opacity 0.2s, border-color 0.2s;
  border-bottom: 2px solid transparent;
}

.atl-menu li a:hover {
  opacity: 0.8;
  border-color: var(--brand-accent);
}

.atl-cta-btn {
  background: #ffffff;
  color: var(--brand);
  padding: 10px 22px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.atl-cta-btn:hover {
  background: var(--brand-accent);
  color: var(--brand);
}

/* ============================================================
   HERO — POLISHED
   ============================================================ */

.hero {
  padding: 140px 60px 100px;
}

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

.hero-shape {
  background: linear-gradient(135deg, #d9f2ea 0%, #b2e5d5 50%, #8fd8c2 100%);
}

.hero-shape-2 {
  background: linear-gradient(135deg, #e6fff7 0%, #c8ffee 100%);
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  padding: 14px 32px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: var(--brand-dark);
}

/* ============================================================
   STATS BAR — POLISHED
   ============================================================ */

.stats-bar {
  background: var(--brand);
  padding: 40px 0;
  display: flex;
  justify-content: space-around;
}

.stat {
  text-align: center;
  transition: background 0.2s;
  padding: 20px;
  border-radius: 6px;
}

.stat:hover {
  background: var(--brand-dark);
}

.stat-value span {
  color: var(--brand-accent);
}

/* ============================================================
   SERVICES — POLISHED
   ============================================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  border-color: var(--brand);
  box-shadow: 0 24px 60px rgba(13,95,76,0.15);
}

.service-icon-wrap {
  background: #e6fff7;
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.service-card:hover .service-icon-wrap {
  background: var(--brand);
}

/* ============================================================
   PROCESS — POLISHED
   ============================================================ */

.process-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
  margin-top: 64px;
}

.process-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.step-number {
  width: 40px;
  height: 40px;
  background: #e6fff7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--brand);
}

.process-step:hover .step-number {
  background: var(--brand);
  color: #fff;
}

/* ============================================================
   WHY US — POLISHED
   ============================================================ */

.why-section {
  background: var(--brand);
  padding: 120px 60px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.07);
}

.why-card {
  background: var(--brand);
  padding: 44px 36px;
  transition: background 0.25s;
}

.why-card:hover {
  background: var(--brand-dark);
}

.why-card h4 {
  color: #fff;
}

.why-card p {
  color: rgba(255,255,255,0.7);
}

/* ============================================================
   SECTORS — POLISHED
   ============================================================ */

.sector-pill {
  padding: 10px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--navy);
  font-weight: 600;
  transition: background 0.2s, border-color 0.2s;
}

.sector-pill:hover {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

/* ============================================================
   CTA — POLISHED
   ============================================================ */

.cta-section {
  background: var(--brand);
  color: #fff;
  padding: 120px 60px;
  text-align: center;
}

.btn-white:hover {
  background: var(--brand-accent);
}

/* ============================================================
   FOOTER — POLISHED
   ============================================================ */

footer {
  background: var(--brand-dark);
  color: #fff;
  padding: 80px 60px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
}

.footer-bottom {
  background: var(--brand);
  color: rgba(255,255,255,0.7);
  padding: 20px 60px;
  display: flex;
  justify-content: space-between;
}

/* ============================================================
   MOBILE POLISH
   ============================================================ */

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-layout {
    grid-template-columns: 1fr;
  }

  footer {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .atl-nav {
    display: none;
  }

  .hero {
    padding: 100px 30px 60px;
  }

  section {
    padding: 80px 30px;
  }

  .services-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  footer {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.8rem;
  }

  .cta-actions {
    flex-direction: column;
  }
}