/* =============================================
   Nubazúñel — Main Stylesheet
   ============================================= */

:root {
  --color-primary:     #1E3A5F;
  --color-primary-mid: #2D5F8A;
  --color-accent:      #4A90C4;
  --color-accent-light:#EBF4FB;
  --color-bg:          #F4F7FA;
  --color-surface:     #FFFFFF;
  --color-text:        #1E2D3D;
  --color-text-muted:  #5A6D80;
  --color-border:      #DDE3EA;
  --color-dark:        #111C27;

  --font-sans: 'Helvetica Neue', Arial, Helvetica, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 4px rgba(30,58,95,.08);
  --shadow-md: 0 4px 18px rgba(30,58,95,.12);
  --shadow-lg: 0 10px 40px rgba(30,58,95,.16);
  --transition: .25s ease;
  --max-w: 1160px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
ul { list-style: none; }
h1,h2,h3,h4,h5 { line-height: 1.25; font-weight: 700; color: var(--color-primary); }

/* ---- Container ---- */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* =============================================
   HEADER / NAV
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -.5px;
}
.logo span { color: var(--color-accent); }

.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-menu a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition);
}
.nav-menu a:hover,
.nav-menu a.active {
  background: var(--color-accent-light);
  color: var(--color-primary);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   HERO
   ============================================= */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-mid) 100%);
  color: #fff;
  padding: 80px 0 70px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-content { }
.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.hero-content h1 {
  color: #fff;
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin-bottom: 20px;
}
.hero-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.82);
  max-width: 440px;
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-image img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: #3a7bb0;
  border-color: #3a7bb0;
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.8);
  color: #fff;
}
.btn-outline-dark {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline-dark:hover {
  background: var(--color-primary);
  color: #fff;
}

/* =============================================
   SECTIONS
   ============================================= */
section { padding: 72px 0; }
.section-header { text-align: center; max-width: 620px; margin: 0 auto 52px; }
.section-header h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 14px; }
.section-header p { color: var(--color-text-muted); font-size: 1.02rem; }
.section-label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

/* =============================================
   FEATURES / STATS STRIP
   ============================================= */
.strip {
  background: var(--color-dark);
  color: #fff;
  padding: 40px 0;
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.strip-item strong { display: block; font-size: 2rem; font-weight: 800; color: var(--color-accent); margin-bottom: 4px; }
.strip-item span { font-size: .85rem; color: rgba(255,255,255,.65); }

/* =============================================
   SERVICES GRID
   ============================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.service-tile {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.service-icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 26px; height: 26px; stroke: var(--color-accent); fill: none; stroke-width: 1.8; }
.service-tile h3 { font-size: 1.05rem; margin-bottom: 10px; }
.service-tile p { font-size: .9rem; color: var(--color-text-muted); }

/* =============================================
   ABOUT SPLIT
   ============================================= */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-split.reverse { direction: rtl; }
.about-split.reverse > * { direction: ltr; }
.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about-image img { width: 100%; height: 380px; object-fit: cover; }
.about-text { }
.about-text h2 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); margin-bottom: 18px; }
.about-text p { color: var(--color-text-muted); margin-bottom: 16px; }
.about-text p:last-of-type { margin-bottom: 28px; }

/* =============================================
   IMAGE GALLERY ROW
   ============================================= */
.img-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 48px;
}
.img-row img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.img-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 48px;
}
.img-row-2 img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* =============================================
   TEAM / VALUES TILES
   ============================================= */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.value-tile {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}
.value-tile h4 { font-size: .98rem; margin-bottom: 8px; }
.value-tile p  { font-size: .88rem; color: var(--color-text-muted); }

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-mid) 100%);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  color: #fff;
}
.cta-banner h2 { color: #fff; font-size: clamp(1.4rem, 2.5vw, 1.9rem); margin-bottom: 14px; }
.cta-banner p  { color: rgba(255,255,255,.8); max-width: 520px; margin: 0 auto 30px; }

/* =============================================
   CONTACT
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}
.contact-info h2 { font-size: 1.6rem; margin-bottom: 18px; }
.contact-info p  { color: var(--color-text-muted); margin-bottom: 28px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact-item-icon {
  width: 40px;
  height: 40px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item-icon svg { width: 18px; height: 18px; stroke: var(--color-accent); fill: none; stroke-width: 1.8; }
.contact-item-text strong { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--color-text-muted); margin-bottom: 2px; }
.contact-item-text span  { font-size: .95rem; color: var(--color-text); }

.contact-form { background: var(--color-surface); border-radius: var(--radius-md); padding: 40px; box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group label { font-size: .82rem; font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .8px; }
.form-group input,
.form-group textarea,
.form-group select {
  padding: 11px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--color-accent); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; padding: 13px; font-size: 1rem; }

/* =============================================
   SERVICES PAGE DETAIL
   ============================================= */
.service-detail {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 32px;
}
.service-detail-img { width: 100%; height: 260px; object-fit: cover; }
.service-detail-body { padding: 32px; }
.service-detail-body h3 { font-size: 1.15rem; margin-bottom: 12px; }
.service-detail-body p  { font-size: .93rem; color: var(--color-text-muted); margin-bottom: 14px; }
.service-list { display: flex; flex-direction: column; gap: 8px; }
.service-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--color-text-muted);
}
.service-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.services-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

/* =============================================
   PROCESS STEPS
   ============================================= */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step-item {
  text-align: center;
  padding: 28px 20px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.step-num {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 800;
  font-size: .95rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.step-item h4 { font-size: .95rem; margin-bottom: 8px; }
.step-item p  { font-size: .85rem; color: var(--color-text-muted); }

/* =============================================
   LEGAL PAGES
   ============================================= */
.legal-content {
  max-width: 780px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 48px 52px;
  box-shadow: var(--shadow-sm);
}
.legal-content h1 { font-size: 1.8rem; margin-bottom: 8px; }
.legal-content .date { font-size: .85rem; color: var(--color-text-muted); margin-bottom: 36px; display: block; }
.legal-content h2 { font-size: 1.1rem; margin: 32px 0 12px; border-bottom: 1px solid var(--color-border); padding-bottom: 8px; }
.legal-content p  { font-size: .94rem; color: var(--color-text-muted); margin-bottom: 14px; }
.legal-content ul { margin: 0 0 14px 18px; display: flex; flex-direction: column; gap: 6px; }
.legal-content ul li { font-size: .94rem; color: var(--color-text-muted); list-style: disc; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.65);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand .logo { color: #fff; font-size: 1.2rem; margin-bottom: 14px; display: block; }
.footer-brand p { font-size: .88rem; max-width: 280px; line-height: 1.7; }
.footer-col h5 { font-size: .8rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,.45); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: .88rem; color: rgba(255,255,255,.6); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .82rem;
}
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: var(--color-accent); }

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero {
  background: var(--color-primary);
  color: #fff;
  padding: 60px 0;
  text-align: center;
}
.page-hero h1 { color: #fff; font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 12px; }
.page-hero p  { color: rgba(255,255,255,.75); max-width: 560px; margin: 0 auto; }

/* =============================================
   BREADCRUMB
   ============================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--color-text-muted);
  padding: 14px 0;
}
.breadcrumb a { color: var(--color-accent); }
.breadcrumb span { color: var(--color-border); }

/* =============================================
   MISC HELPERS
   ============================================= */
.bg-surface  { background: var(--color-surface); }
.bg-light    { background: var(--color-bg); }
.text-center { text-align: center; }
.mt-0  { margin-top: 0; }
.mb-40 { margin-bottom: 40px; }

/* =============================================
   MOBILE RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .hero-grid        { grid-template-columns: 1fr; gap: 36px; }
  .hero-image       { order: -1; }
  .hero-image img   { height: 260px; }
  .about-split      { grid-template-columns: 1fr; gap: 36px; direction: ltr; }
  .about-split.reverse { direction: ltr; }
  .contact-grid     { grid-template-columns: 1fr; }
  .footer-grid      { grid-template-columns: 1fr 1fr; }
  .strip-grid       { grid-template-columns: repeat(2,1fr); }
  .steps-grid       { grid-template-columns: repeat(2,1fr); }
  .values-grid      { grid-template-columns: 1fr 1fr; }
  .services-detail-grid { grid-template-columns: 1fr; }
  .img-row          { grid-template-columns: 1fr 1fr; }
  .img-row img:first-child { grid-column: span 2; }
}

@media (max-width: 640px) {
  .nav-menu         { display: none; flex-direction: column; gap: 0; position: absolute; top: 68px; left: 0; right: 0; background: var(--color-surface); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-md); padding: 12px 16px; }
  .nav-menu.open    { display: flex; }
  .nav-menu a       { padding: 12px 16px; border-radius: var(--radius-sm); }
  .nav-toggle       { display: flex; }
  .site-header      { position: sticky; }
  .hero { padding: 52px 0 44px; }
  .footer-grid      { grid-template-columns: 1fr; }
  .footer-bottom    { flex-direction: column; gap: 10px; text-align: center; }
  .form-row         { grid-template-columns: 1fr; }
  .cta-banner       { padding: 40px 24px; }
  .legal-content    { padding: 32px 24px; }
  .steps-grid       { grid-template-columns: 1fr 1fr; }
  .values-grid      { grid-template-columns: 1fr; }
  .strip-grid       { grid-template-columns: repeat(2,1fr); }
  .img-row          { grid-template-columns: 1fr; }
  .img-row img:first-child { grid-column: span 1; }
  .img-row-2        { grid-template-columns: 1fr; }
}