/*
Theme Name: Nefcore
Theme URI: https://www.nefcore.com/
Author: Nefcore
Description: Custom theme for Nefcore — UAE-based value-added distribution and strategic representation for aerospace, defense, and mission-critical electronics.
Version: 2.0.0
Text Domain: nefcore
*/

/* ==========================================================================
   1. DESIGN TOKENS
   ========================================================================== */

:root {
  --nc-navy: #0A2A3A;
  --nc-navy-light: #123449;
  --nc-turquoise: #0088AA;
  --nc-turquoise-light: #00A8CC;
  --nc-gray: #6B7C82;
  --nc-gray-light: #E7EDEF;
  --nc-white: #FFFFFF;
  --nc-off-white: #F4F7F8;

  --nc-font-display: 'Rajdhani', sans-serif;
  --nc-font-body: 'Exo 2', sans-serif;

  --nc-radius: 4px;
  --nc-container: 1180px;
  --nc-space-1: 8px;
  --nc-space-2: 16px;
  --nc-space-3: 24px;
  --nc-space-4: 40px;
  --nc-space-5: 64px;
  --nc-space-6: 96px;
}

/* ==========================================================================
   2. RESET / BASE
   ========================================================================== */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--nc-font-body);
  color: var(--nc-navy);
  background: var(--nc-white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

h1, h2, h3, h4 {
  font-family: var(--nc-font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 var(--nc-space-2);
  color: var(--nc-navy);
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 var(--nc-space-2); color: var(--nc-navy-light); }

.container {
  max-width: var(--nc-container);
  margin: 0 auto;
  padding: 0 var(--nc-space-3);
}

.eyebrow {
  display: inline-block;
  font-family: var(--nc-font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  color: var(--nc-turquoise);
  margin-bottom: var(--nc-space-2);
}

:focus-visible {
  outline: 2px solid var(--nc-turquoise);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ==========================================================================
   3. BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--nc-font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 14px 28px;
  border-radius: var(--nc-radius);
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--nc-turquoise);
  color: var(--nc-white);
}
.btn-primary:hover { background: var(--nc-turquoise-light); transform: translateY(-1px); }

.btn-outline {
  border-color: rgba(255,255,255,0.4);
  color: var(--nc-white);
}
.btn-outline:hover { border-color: var(--nc-white); }

/* ==========================================================================
   4. HEADER / NAV
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nc-navy);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.site-logo img, .site-logo svg { height: 40px; width: auto; }

.primary-nav ul {
  list-style: none;
  display: flex;
  gap: var(--nc-space-4);
  margin: 0;
  padding: 0;
}

.primary-nav a {
  font-family: var(--nc-font-display);
  font-weight: 600;
  color: var(--nc-white);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  position: relative;
  padding: 4px 0;
}

.primary-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--nc-turquoise);
  transition: width 0.2s ease;
}
.primary-nav a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--nc-white);
  font-size: 1.6rem;
  cursor: pointer;
}

@media (max-width: 820px) {
  .primary-nav { display: none; }
  .primary-nav.is-open {
    display: block;
    position: absolute;
    top: 84px; left: 0; right: 0;
    background: var(--nc-navy);
    padding: var(--nc-space-2) var(--nc-space-3) var(--nc-space-3);
  }
  .primary-nav.is-open ul { flex-direction: column; gap: var(--nc-space-2); }
  .nav-toggle { display: block; }
}

/* ==========================================================================
   5. HERO
   ========================================================================== */

.hero {
  background: linear-gradient(160deg, var(--nc-navy) 0%, var(--nc-navy-light) 100%);
  color: var(--nc-white);
  padding: var(--nc-space-6) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  right: -120px; top: -120px;
  width: 480px; height: 480px;
  border: 2px solid rgba(0,168,204,0.15);
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0% 50%);
}

.hero-inner { max-width: 760px; position: relative; z-index: 1; }

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

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  max-width: 640px;
  margin-bottom: var(--nc-space-4);
}

.hero-ctas { display: flex; gap: var(--nc-space-2); flex-wrap: wrap; }

.hero-banner-wrap {
  background: var(--nc-navy);
  padding: 0 0 var(--nc-space-5);
}

.hero-banner-frame {
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.08);
}

.hero-banner-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   6. SECTIONS (generic)
   ========================================================================== */

.section { padding: var(--nc-space-6) 0; }
.section-alt { background: var(--nc-off-white); }
.section-head { max-width: 700px; margin-bottom: var(--nc-space-5); }
.section-head p { font-size: 1.05rem; }

/* ==========================================================================
   7. VALUES / APPROACH GRID (6 pillars)
   ========================================================================== */

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--nc-space-4);
}

.value-card {
  background: var(--nc-white);
  border: 1px solid var(--nc-gray-light);
  border-radius: var(--nc-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.value-card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--nc-gray-light);
}

.value-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.value-card:hover .value-card-media img { transform: scale(1.04); }

.value-card-body {
  padding: var(--nc-space-3);
  border-top: 3px solid var(--nc-turquoise);
}

.value-card .value-index {
  font-family: var(--nc-font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--nc-turquoise);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--nc-space-1);
}

.value-card h3 { margin-bottom: var(--nc-space-1); }
.value-card p { margin-bottom: 0; color: var(--nc-gray); font-size: 0.96rem; }

@media (max-width: 900px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .values-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   8. SECTORS
   ========================================================================== */

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--nc-space-3);
  margin-top: var(--nc-space-4);
}

.sector-card {
  background: var(--nc-navy);
  color: var(--nc-white);
  border-radius: var(--nc-radius);
  padding: var(--nc-space-3);
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.sector-card h3 { color: var(--nc-white); margin-bottom: 6px; }
.sector-card p { color: rgba(255,255,255,0.7); margin-bottom: 0; font-size: 0.92rem; }

@media (max-width: 820px) {
  .sectors-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   9. CTA
   ========================================================================== */

.cta-section {
  background: var(--nc-turquoise);
  color: var(--nc-white);
  text-align: center;
  padding: var(--nc-space-5) 0;
}
.cta-section h2 { color: var(--nc-white); }
.cta-section p { color: rgba(255,255,255,0.9); max-width: 560px; margin: 0 auto var(--nc-space-3); }
.cta-section .btn-primary { background: var(--nc-navy); }
.cta-section .btn-primary:hover { background: var(--nc-navy-light); }

/* ==========================================================================
   10. FOOTER
   ========================================================================== */

.site-footer {
  background: var(--nc-navy);
  color: rgba(255,255,255,0.7);
  padding: var(--nc-space-5) 0 var(--nc-space-3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--nc-space-4);
  padding-bottom: var(--nc-space-4);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .site-logo { margin-bottom: var(--nc-space-2); }
.footer-brand p { max-width: 380px; color: rgba(255,255,255,0.6); }

.footer-col h4 {
  color: var(--nc-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--nc-space-2);
}

.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a:hover { color: var(--nc-turquoise); }

.footer-bottom {
  padding-top: var(--nc-space-3);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--nc-space-2);
  font-size: 0.85rem;
}

@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--nc-space-3); }
}

/* ==========================================================================
   11. CONTACT FORM
   ========================================================================== */

.nc-notice {
  padding: 14px 18px;
  border-radius: var(--nc-radius);
  margin-bottom: var(--nc-space-3);
  font-weight: 500;
}
.nc-notice-success { background: #E4F6EC; color: #1E6B42; border: 1px solid #A9E0C0; }
.nc-notice-error   { background: #FCEAE7; color: #A3341F; border: 1px solid #F3C3B8; }

.nc-contact-form { margin-top: var(--nc-space-2); }

.nc-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--nc-space-2);
}

.nc-field { margin-bottom: var(--nc-space-2); }

.nc-field label {
  display: block;
  font-family: var(--nc-font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--nc-navy);
  margin-bottom: 6px;
}

.nc-field input,
.nc-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--nc-gray-light);
  border-radius: var(--nc-radius);
  font-family: var(--nc-font-body);
  font-size: 0.95rem;
  color: var(--nc-navy);
  background: var(--nc-white);
  transition: border-color 0.15s ease;
}

.nc-field input:focus,
.nc-field textarea:focus {
  outline: none;
  border-color: var(--nc-turquoise);
}

.nc-contact-form button[type="submit"] {
  margin-top: var(--nc-space-1);
  font-size: 1rem;
}

/* Honeypot — visually hidden, still present in the DOM for bots to fill */
.nc-hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 620px) {
  .nc-field-row { grid-template-columns: 1fr; gap: 0; }
}