/* =============================================
   SUNISYS — Brand Design System
   Colors: Navy #0D1B2A | Amber #F5A623 | Blue #2A7DE1
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --navy:      #0D1B2A;
  --navy-mid:  #1A2E42;
  --amber:     #F5A623;
  --amber-dark:#D4891A;
  --blue:      #2A7DE1;
  --blue-dark: #1E62B8;
  --light:     #F8F9FA;
  --gray:      #6B7280;
  --dark-gray: #374151;
  --white:     #FFFFFF;
  --border:    #E5E7EB;
  --shadow:    0 4px 24px rgba(13,27,42,0.10);
  --shadow-lg: 0 12px 48px rgba(13,27,42,0.16);
  --radius:    12px;
  --font:      'Inter', system-ui, sans-serif;
  --max-w:     1200px;
  --transition: 0.2s ease;
}

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

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

body {
  font-family: var(--font);
  color: var(--dark-gray);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Container ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ── */
h1, h2, h3, h4 { font-weight: 800; line-height: 1.15; color: var(--navy); }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p  { color: var(--dark-gray); font-size: 1.05rem; line-height: 1.75; }

.label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
}

.text-white  { color: var(--white) !important; }
.text-gray   { color: var(--gray) !important; }
.text-amber  { color: var(--amber) !important; }
.text-center { text-align: center; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--amber);
  color: var(--navy);
}
.btn-primary:hover {
  background: var(--amber-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(245,166,35,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.btn-blue {
  background: var(--blue);
  color: var(--white);
}
.btn-blue:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(42,125,225,0.35);
}
.btn-lg { padding: 18px 36px; font-size: 1rem; }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13, 27, 42, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.25); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo img {
  height: 40px;
  width: auto;
}
.nav-logo-text {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.02em;
}
.nav-logo-text span { color: var(--amber); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}
.nav-cta {
  background: var(--amber) !important;
  color: var(--navy) !important;
  font-weight: 700 !important;
  padding: 10px 20px !important;
}
.nav-cta:hover {
  background: var(--amber-dark) !important;
  color: var(--navy) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--navy);
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.nav-mobile a {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: block;
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile.open { display: flex; }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, #0f2744 100%);
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(245,166,35,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(42,125,225,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
}
.hero h1 { color: var(--white); margin-bottom: 24px; }
.hero h1 span { color: var(--amber); }
.hero p {
  color: rgba(255,255,255,0.75);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  max-width: 600px;
  margin-bottom: 40px;
}
.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  flex-wrap: wrap;
}
.hero-stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--amber);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-top: 6px;
  font-weight: 500;
}

/* ── Sections ── */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-dark {
  background: var(--navy);
  color: var(--white);
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.7); }
.section-light { background: var(--light); }

.section-header {
  max-width: 640px;
  margin: 0 auto 64px;
  text-align: center;
}
.section-header p {
  margin-top: 16px;
  font-size: 1.1rem;
}

/* ── Cards ── */
.card-grid {
  display: grid;
  gap: 28px;
}
.card-grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card-grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card-grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245,166,35,0.3);
}
.card-icon {
  width: 56px; height: 56px;
  background: rgba(245,166,35,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.card h3 { margin-bottom: 12px; font-size: 1.2rem; }
.card p { font-size: 0.95rem; color: var(--gray); }

.card-dark {
  background: var(--navy-mid);
  border-color: rgba(255,255,255,0.08);
}
.card-dark h3 { color: var(--white); }
.card-dark p { color: rgba(255,255,255,0.65); }
.card-dark .card-icon { background: rgba(245,166,35,0.15); }

/* ── Industries ── */
.industry-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.industry-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
  padding: 10px 18px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.industry-tag:hover {
  background: rgba(245,166,35,0.15);
  border-color: var(--amber);
  color: var(--amber);
}

/* ── Partner logos / badges ── */
.partner-badge {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px 36px;
  text-align: center;
  transition: all var(--transition);
}
.partner-badge:hover {
  background: rgba(245,166,35,0.1);
  border-color: rgba(245,166,35,0.4);
}
.partner-badge h4 { color: var(--white); font-size: 1.3rem; margin-bottom: 8px; }
.partner-badge p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

/* ── Process steps ── */
.steps { counter-reset: step; }
.step {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  align-items: flex-start;
}
.step-num {
  counter-increment: step;
  min-width: 48px; height: 48px;
  background: var(--amber);
  color: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.step-content h4 { color: var(--white); margin-bottom: 8px; }
.step-content p { color: rgba(255,255,255,0.65); font-size: 0.95rem; }

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--amber) 0%, #F0A020 100%);
  border-radius: 20px;
  padding: 72px 48px;
  text-align: center;
}
.cta-banner h2 { color: var(--navy); margin-bottom: 16px; }
.cta-banner p { color: rgba(13,27,42,0.75); font-size: 1.1rem; margin-bottom: 36px; }
.cta-banner .btn {
  background: var(--navy);
  color: var(--white);
}
.cta-banner .btn:hover { background: var(--navy-mid); }

/* ── Testimonial / Quote ── */
.quote-block {
  border-left: 4px solid var(--amber);
  padding: 24px 32px;
  background: var(--light);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.quote-block blockquote {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--dark-gray);
  margin-bottom: 16px;
}
.quote-author { font-weight: 700; color: var(--navy); font-size: 0.9rem; }

/* ── Form ── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--dark-gray);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--amber);
}
.form-group textarea { min-height: 140px; resize: vertical; }

/* ── Footer ── */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.65);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand p {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 280px;
  line-height: 1.7;
}
.footer-col h5 {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  padding: 5px 0;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--amber); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: gap;
  gap: 16px;
}
.footer-bottom p { font-size: 0.85rem; }
.footer-logo-text {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--white);
}
.footer-logo-text span { color: var(--amber); }

/* ── Page hero (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 140px 0 72px;
  text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.7); font-size: 1.15rem; max-width: 580px; margin: 0 auto; }

/* ── Divider ── */
.divider { height: 1px; background: var(--border); margin: 0; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding: 120px 0 72px; }
  .hero-stats { gap: 32px; }
  .section { padding: 64px 0; }
  .cta-banner { padding: 48px 24px; }
  .card-grid-3, .card-grid-4 { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; justify-content: center; }
}