/* Sorasah Holding BV - Stylesheet */

:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;
  --color-bg-dark: #0b1b2b;
  --color-bg-darker: #07111c;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #94a3b8;
  --color-text-on-dark: #e2e8f0;
  --color-border: #e2e8f0;
  --color-accent: #0284c7;
  --color-accent-dark: #0369a1;
  --color-accent-soft: #e0f2fe;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.08);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --container: 1140px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-dark); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); margin-bottom: 1.25rem; }
h2 { font-size: clamp(1.625rem, 3vw, 2.25rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.0625rem; margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; color: var(--color-text-muted); }
.lead { font-size: 1.125rem; color: var(--color-text-muted); max-width: 720px; }

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 50;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--color-text); }
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.04em;
}
.brand-text {
  line-height: 1.2;
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}
.brand-text small {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 3px;
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 8px 0;
  position: relative;
  transition: color 0.15s ease;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--color-text);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
}
.nav-links a.nav-cta {
  background: var(--color-bg-dark);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: background 0.15s ease;
  margin-left: 8px;
}
.nav-links a.nav-cta:hover { background: var(--color-accent-dark); color: #fff !important; }
.nav-links a.nav-cta.active::after { display: none; }

/* ===== Mobile menu toggle ===== */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  position: relative;
}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s ease, top 0.2s ease, background 0.15s ease;
}
.menu-toggle span { position: relative; }
.menu-toggle span::before,
.menu-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
}
.menu-toggle span::before { top: -7px; }
.menu-toggle span::after  { top:  7px; }
body.menu-open .menu-toggle span { background: transparent; }
body.menu-open .menu-toggle span::before { top: 0; transform: rotate(45deg); }
body.menu-open .menu-toggle span::after  { top: 0; transform: rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 88px 0 96px;
  background:
    radial-gradient(ellipse at top right, rgba(2, 132, 199, 0.08), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(11, 27, 43, 0.04), transparent 60%),
    var(--color-bg);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.hero-content { max-width: 600px; }
.hero h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
.hero p.lead { font-size: 1.1875rem; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  max-width: 440px;
  margin-left: auto;
  margin-right: 0;
}
.hero-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
.hero-card-2 { margin-left: 28px; }
.hero-card-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card-body { flex: 1; min-width: 0; }
.hero-card h4 { font-size: 1rem; margin-bottom: 4px; }
.hero-card p {
  font-size: 0.9375rem;
  margin: 0;
  line-height: 1.5;
  color: var(--color-text-muted);
}
.hero-bg-grid { display: none; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9375rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-bg-dark);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

/* ===== Sections ===== */
section { padding: 80px 0; }
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-header p { font-size: 1.0625rem; }

.section-alt { background: var(--color-bg-soft); }

/* ===== Cards / Grids ===== */
.grid {
  display: grid;
  gap: 24px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all 0.2s ease;
}
.card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: 8px; }
.card p { margin-bottom: 0; font-size: 0.9375rem; }

/* Service detail blocks */
.service-block {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}
.service-block:last-child { border-bottom: none; }
.service-block .num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.04em;
}
.service-block h3 { font-size: 1.5rem; margin-bottom: 12px; }
.service-block ul { margin-top: 12px; padding-left: 0; list-style: none; }
.service-block li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 8px;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}
.service-block li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 14px; height: 2px;
  background: var(--color-accent);
}

/* ===== Process steps ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.step {
  position: relative;
  padding: 32px 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.step-num {
  display: inline-block;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-bg-dark);
  color: #fff;
  text-align: center;
  line-height: 32px;
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 16px;
}
.step h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.step p { font-size: 0.9375rem; margin: 0; }

/* ===== About / facts ===== */
.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding: 32px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.fact strong {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.fact span {
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 600;
}

.values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}
.value {
  padding: 32px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}
.value h3 { font-size: 1.125rem; margin-bottom: 12px; }
.value p { margin: 0; }

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-top: 32px;
}
.contact-info { padding-top: 8px; }
.contact-row {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}
.contact-row:last-child { border-bottom: none; }
.contact-row-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 8px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
}
.contact-row strong {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-weight: 500;
  margin-bottom: 4px;
}
.contact-row span, .contact-row a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 1rem;
}

.contact-form {
  background: var(--color-bg-soft);
  padding: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-text);
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9375rem;
  background: #fff;
  transition: border-color 0.15s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.field textarea { resize: vertical; min-height: 120px; }

/* ===== CTA section ===== */
.cta {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-darker) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  margin: 0 0 80px;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(2, 132, 199, 0.25), transparent 50%);
  pointer-events: none;
}
.cta * { position: relative; z-index: 1; }
.cta h2 { color: #fff; margin-bottom: 12px; }
.cta p { color: var(--color-text-on-dark); font-size: 1.0625rem; max-width: 540px; margin: 0 auto 28px; }
.cta .btn-primary {
  background: var(--color-accent);
}
.cta .btn-primary:hover {
  background: #fff;
  color: var(--color-bg-dark);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-bg-darker);
  color: var(--color-text-on-dark);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  max-width: 320px;
  margin-top: 16px;
}
.footer-col h4 {
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  transition: color 0.15s ease;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ===== Page header (non-home) ===== */
.page-header {
  padding: 88px 0 64px;
  background:
    radial-gradient(ellipse at top right, rgba(2, 132, 199, 0.06), transparent 60%),
    var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}
.page-header h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
.page-header .lead { margin: 0 auto; }
.page-header.center { text-align: center; }
.page-header.center .lead { margin: 0 auto; }

/* ===== Mission block ===== */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}
.mv-card {
  padding: 40px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--color-border);
}
.mv-card .eyebrow { color: var(--color-accent); }
.mv-card h3 { font-size: 1.5rem; margin-bottom: 16px; }
.mv-card p { font-size: 1.0625rem; line-height: 1.7; margin: 0; color: var(--color-text); }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { margin: 0 auto; max-width: 400px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .values, .mv-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .menu-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 8px 24px 16px;
    box-shadow: var(--shadow-md);
  }
  body.menu-open .nav-links { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--color-border); }
  .nav-links li:last-child { border-bottom: none; padding-top: 12px; }
  .nav-links a {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
    color: var(--color-text);
  }
  .nav-links a.active::after { display: none; }
  .nav-links a.nav-cta {
    text-align: center;
    padding: 12px 18px;
  }
  body.menu-open { overflow: hidden; }
}

@media (max-width: 640px) {
  section, .hero, .page-header { padding-top: 56px; padding-bottom: 56px; }
  .hero { padding-top: 48px; padding-bottom: 64px; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1; justify-content: center; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .steps, .facts { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta { padding: 48px 24px; margin: 56px 16px; border-radius: var(--radius-md); }
  .cta h2 { font-size: 1.5rem; }
  .service-block { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
  .service-block .num { font-size: 2rem; }
  .contact-form { padding: 24px; }
  .card { padding: 24px; }
  .mv-card { padding: 28px; }
  .value { padding: 24px; }
  h1 { font-size: clamp(1.875rem, 7vw, 2.25rem); }
  .hero h1 { font-size: clamp(2rem, 8vw, 2.5rem); }
  .container { padding: 0 20px; }
}

@media (max-width: 380px) {
  .brand-text small { display: none; }
  .brand-text { font-size: 1rem; }
}