/* ==========================================================================
   Odai Naboulsi — SpaceX-Inspired Personal Brand Website
   ========================================================================== */

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #000000;
  --color-bg-alt: #080c18;
  --color-bg-deep: #060a14;
  --color-white: #FFFFFF;
  --color-text: #CCCCCC;
  --color-text-muted: #AAAAAA;
  --color-text-dark: #555555;
  --color-accent: #0077FF;
  --color-accent-hover: #339FFF;
  --color-accent-dim: rgba(0, 119, 255, 0.12);
  --color-overlay: rgba(0, 0, 0, 0.5);
  --color-border: rgba(255, 255, 255, 0.10);
  --color-border-blue: rgba(0, 119, 255, 0.10);
  --transition-smooth: 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font: 16px/26px 'Familjen Grotesk', Arial, Verdana, sans-serif;
  font-weight: 400;
  background-color: var(--color-bg);
  color: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

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

/* ---------- Skip Link ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  padding: 8px 16px;
  background: var(--color-accent);
  color: var(--color-white);
  z-index: 10000;
  font-size: 14px;
}
.skip-link:focus { top: 0; }

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar.scrolled {
  background-color: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
}

.logo {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  z-index: 101;
}

.desktop-nav { display: flex; gap: 32px; }

.nav-link {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 24px;
  height: 20px;
  position: relative;
  z-index: 101;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  position: absolute;
  left: 0;
  transition: all 0.3s ease;
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }
.hamburger.open span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 350px;
  height: 100vh;
  background: rgba(0, 0, 0, 0.96);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 50px;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
}
.mobile-menu.open { transform: translateX(0); }

.mobile-link {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 20px 0;
  border-bottom: 1px dotted var(--color-text-dark);
  transition: color 0.3s ease;
}
.mobile-link:hover { color: var(--color-accent); }

/* Overlay */
.overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--color-overlay);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.overlay.open { opacity: 1; pointer-events: auto; }

/* ==========================================================================
   Layout — Container & Sections
   ========================================================================== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 40px;
}

.section {
  position: relative;
  border-bottom: 1px solid rgba(0, 80, 180, 0.08);
}

.section--dark {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0, 60, 140, 0.08) 0%, transparent 60%),
    linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg-deep) 100%);
}

.section-header {
  margin-bottom: 50px;
}

.section-header--center {
  text-align: center;
}

.category {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.15;
}

.body-text {
  font-size: 16px;
  line-height: 28px;
  color: var(--color-text);
  margin-bottom: 16px;
}

.body-text--center {
  text-align: center;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-muted);
}

.divider {
  border: none;
  border-top: 1px solid rgba(0, 80, 180, 0.12);
  margin: 0;
}

/* ---------- Entrance Animations ---------- */
.hero-content {
  animation: fadeInUp 1.5s ease both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(60px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.animate.visible {
  opacity: 1;
  transform: translateY(0);
}
.no-js .animate {
  opacity: 1;
  transform: none;
}

/* ---------- Scroll Arrow ---------- */
.scroll-arrow {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: fadeBounce 4s infinite;
}
.scroll-arrow svg { opacity: 0.5; }

@keyframes fadeBounce {
  0%   { opacity: 0; transform: translateX(-50%) translateY(0); }
  50%  { opacity: 0.8; transform: translateX(-50%) translateY(16px); }
  100% { opacity: 0; transform: translateX(-50%) translateY(0); }
}

/* ==========================================================================
   Buttons — SpaceX Style
   ========================================================================== */
.btn {
  display: inline-block;
  position: relative;
  border: 2px solid var(--color-white);
  padding: 14px 45px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-white);
  overflow: hidden;
  cursor: pointer;
  background: transparent;
  text-align: center;
}
.btn-text { position: relative; z-index: 2; transition: color 0.3s ease; }
.btn-hover {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--color-white);
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
  z-index: 1;
}
.btn:hover .btn-hover { transform: translateY(0); }
.btn:hover .btn-text { color: var(--color-bg); }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; }

/* ==========================================================================
   Hero Section — Full-screen, SpaceX style
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(0, 119, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 60, 130, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, #000 0%, #050510 100%);
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Hero Portrait — blended seamlessly into background */
.hero-portrait {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 70%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: grayscale(25%) brightness(0.45) contrast(1.1) saturate(0.75);
  mask-image:
    linear-gradient(to right,
      transparent 0%,
      rgba(0,0,0,0.02) 5%,
      rgba(0,0,0,0.08) 10%,
      rgba(0,0,0,0.2) 15%,
      rgba(0,0,0,0.4) 22%,
      rgba(0,0,0,0.65) 30%,
      rgba(0,0,0,0.85) 40%,
      black 55%,
      black 80%,
      rgba(0,0,0,0.7) 95%,
      rgba(0,0,0,0.4) 100%
    ),
    linear-gradient(to top,
      transparent 0%,
      rgba(0,0,0,0.3) 8%,
      rgba(0,0,0,0.7) 18%,
      black 35%
    ),
    linear-gradient(to bottom,
      transparent 0%,
      rgba(0,0,0,0.5) 5%,
      black 15%
    );
  -webkit-mask-image:
    linear-gradient(to right,
      transparent 0%,
      rgba(0,0,0,0.02) 5%,
      rgba(0,0,0,0.08) 10%,
      rgba(0,0,0,0.2) 15%,
      rgba(0,0,0,0.4) 22%,
      rgba(0,0,0,0.65) 30%,
      rgba(0,0,0,0.85) 40%,
      black 55%,
      black 80%,
      rgba(0,0,0,0.7) 95%,
      rgba(0,0,0,0.4) 100%
    ),
    linear-gradient(to top,
      transparent 0%,
      rgba(0,0,0,0.3) 8%,
      rgba(0,0,0,0.7) 18%,
      black 35%
    ),
    linear-gradient(to bottom,
      transparent 0%,
      rgba(0,0,0,0.5) 5%,
      black 15%
    );
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
}

/* Subtle cool tint overlay */
.hero-portrait::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: rgba(0, 12, 40, 0.2);
  mix-blend-mode: color;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 4;
  padding: 0 10% 140px;
}

.hero-title {
  font-size: clamp(48px, 8vw, 100px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  line-height: 0.95;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 17px;
  line-height: 28px;
  color: var(--color-text-muted);
  margin-bottom: 35px;
  max-width: 480px;
}

/* ==========================================================================
   Section Backgrounds — visible contrast between sections
   ========================================================================== */
#about {
  background:
    radial-gradient(ellipse at 80% 30%, rgba(0, 80, 180, 0.06) 0%, transparent 50%),
    linear-gradient(170deg, #04060e 0%, #000 100%);
}

#experience {
  background:
    radial-gradient(ellipse at 20% 20%, rgba(0, 50, 140, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(0, 40, 100, 0.04) 0%, transparent 50%),
    linear-gradient(180deg, #030610 0%, #000 40%, #020408 100%);
}

#education {
  background:
    radial-gradient(ellipse at 60% 50%, rgba(0, 60, 130, 0.05) 0%, transparent 50%),
    linear-gradient(175deg, #050810 0%, #000 100%);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-stats {
  display: flex;
  gap: 50px;
  padding-top: 10px;
}

.stat { display: flex; flex-direction: column; }
.stat-number {
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
}
.stat-plus {
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
}
.stat-label {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 8px;
}

/* ==========================================================================
   Core Focus Cards
   ========================================================================== */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.focus-card {
  padding: 35px 30px;
  border: 1px solid var(--color-border-blue);
  background: linear-gradient(160deg, rgba(0, 40, 100, 0.08) 0%, rgba(0, 15, 40, 0.03) 100%);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.focus-card:hover {
  border-color: rgba(0, 119, 255, 0.3);
  background: linear-gradient(160deg, rgba(0, 50, 120, 0.12) 0%, rgba(0, 20, 50, 0.05) 100%);
}

.focus-number {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 2px;
  display: block;
  margin-bottom: 20px;
}

.focus-title {
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}

.focus-desc {
  font-size: 14px;
  line-height: 24px;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Experience / Mission Sections
   ========================================================================== */
.mission {
  padding: 50px 0;
}

.mission-header {
  display: flex;
  gap: 30px;
  align-items: flex-start;
  margin-bottom: 30px;
}

.mission-number {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 2px;
  padding-top: 4px;
  flex-shrink: 0;
}

.mission-role {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.mission-company {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.mission-date {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-dark);
}

.mission-body {
  padding-left: 44px;
}

.mission-highlights {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.mission-highlights li {
  font-size: 15px;
  line-height: 26px;
  color: var(--color-text);
  padding-left: 18px;
  position: relative;
  margin-bottom: 10px;
}

.mission-highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
}

.mission-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-pill {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--color-border);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-dark);
}

/* ==========================================================================
   Skills Section
   ========================================================================== */
.skills-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 60px;
}

.skill-group-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid var(--color-border);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: all 0.3s ease;
}
.pill:hover {
  border-color: var(--color-white);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.05);
}
.pill--accent {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.pill--accent:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent-hover);
  color: var(--color-accent-hover);
}

/* ==========================================================================
   Education Section
   ========================================================================== */
.education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.education-entry {
  padding-left: 24px;
  border-left: 2px solid rgba(0, 119, 255, 0.2);
}

.education-degree {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 6px;
}

.education-school {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.education-meta {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-dark);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-links {
  display: flex;
  gap: 20px;
  margin-top: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.contact-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 36px;
  border: 1px solid rgba(0, 100, 200, 0.18);
  background: linear-gradient(160deg, rgba(0, 40, 100, 0.06) 0%, transparent 100%);
  min-width: 220px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.contact-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--color-white);
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
  z-index: 0;
}
.contact-block:hover::before { transform: translateY(0); }
.contact-block:hover { border-color: var(--color-white); }

.contact-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
  transition: color 0.3s ease;
}

.contact-value {
  font-size: 14px;
  font-weight: 500;
  position: relative;
  z-index: 1;
  transition: color 0.3s ease;
}

.contact-block:hover .contact-label { color: var(--color-text-dark); }
.contact-block:hover .contact-value { color: var(--color-bg); }
.contact-block:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; }

.location {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-dark);
  text-align: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 28px 40px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--color-text-dark);
}

.footer-links { display: flex; gap: 20px; }

.footer-link {
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--color-text-dark);
  transition: color 0.3s ease;
}
.footer-link:hover { color: var(--color-white); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .desktop-nav { display: none; }
  .hamburger { display: block; }
  .navbar-inner { padding: 18px 24px; }

  .container { padding: 80px 28px; }

  .hero-inner { padding: 0 7% 120px; }
  .hero-title { font-size: clamp(40px, 8vw, 72px); }

  .hero-portrait {
    width: 65%;
    right: 0;
  }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .focus-grid { grid-template-columns: 1fr; gap: 24px; }
  .skills-columns { grid-template-columns: 1fr; gap: 30px; }
  .education-grid { grid-template-columns: 1fr; gap: 30px; }

  .contact-links { flex-direction: column; align-items: center; }
  .contact-block { width: 100%; max-width: 340px; }
}

@media (max-width: 600px) {
  .mobile-menu { width: 100%; padding: 0 30px; }

  .container { padding: 60px 20px; }

  .hero-inner { padding: 0 5% 80px; }
  .hero-title { font-size: clamp(36px, 10vw, 55px); letter-spacing: 2px; }
  .hero-subtitle { font-size: 15px; }

  /* Mobile: portrait as full-width background */
  .hero-portrait {
    width: 100%;
    right: 0;
    height: 100%;
  }
  .hero-portrait img {
    object-position: center 12%;
    filter: grayscale(25%) brightness(0.3) contrast(1.1) saturate(0.7);
    mask-image:
      linear-gradient(to top,
        transparent 0%,
        rgba(0,0,0,0.4) 10%,
        rgba(0,0,0,0.8) 25%,
        black 45%,
        black 65%,
        rgba(0,0,0,0.7) 85%,
        rgba(0,0,0,0.3) 100%
      );
    -webkit-mask-image:
      linear-gradient(to top,
        transparent 0%,
        rgba(0,0,0,0.4) 10%,
        rgba(0,0,0,0.8) 25%,
        black 45%,
        black 65%,
        rgba(0,0,0,0.7) 85%,
        rgba(0,0,0,0.3) 100%
      );
    mask-composite: unset;
    -webkit-mask-composite: auto;
  }

  .section-title { font-size: clamp(22px, 5vw, 32px); }

  .btn { padding: 12px 32px; font-size: 10px; }

  .about-stats { gap: 30px; }
  .stat-number, .stat-plus { font-size: 36px; }

  .focus-card { padding: 24px 20px; }

  .mission-header { flex-direction: column; gap: 12px; }
  .mission-body { padding-left: 0; }

  .pill { padding: 5px 12px; font-size: 10px; }

  .contact-block { padding: 22px 28px; min-width: unset; }

  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}

/* ==========================================================================
   Blog — Listing Page
   ========================================================================== */
.blog-hero {
  padding-top: 140px;
  padding-bottom: 20px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0, 60, 140, 0.1) 0%, transparent 60%),
    linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}
.blog-hero .container { padding-top: 0; padding-bottom: 0; }

.blog-filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.filter-btn {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  cursor: pointer;
  transition: all 0.25s ease;
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

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

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1px;
  border: 1px solid var(--color-border-blue);
}

.blog-card {
  background: linear-gradient(160deg, rgba(0, 40, 100, 0.05) 0%, rgba(0, 15, 40, 0.02) 100%);
  transition: background 0.3s ease;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  background: linear-gradient(160deg, rgba(0, 50, 120, 0.12) 0%, rgba(0, 20, 50, 0.05) 100%);
}

.blog-card-inner {
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  border: 1px solid transparent;
  transition: border-color 0.3s ease;
}
.blog-card:hover .blog-card-inner {
  border-color: rgba(0, 119, 255, 0.18);
}

.blog-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
  display: inline-block;
}

.blog-card-title {
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--color-white);
  transition: color 0.3s ease;
  flex: 1;
}
.blog-card:hover .blog-card-title { color: var(--color-accent-hover); }

.blog-card-excerpt {
  font-size: 13px;
  line-height: 21px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.blog-card-meta {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-dark);
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.blog-card-meta span + span::before {
  content: '·';
  margin-right: 10px;
}

/* ==========================================================================
   Blog — Individual Post Page
   ========================================================================== */
.post-hero {
  padding-top: 130px;
  padding-bottom: 50px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0, 60, 140, 0.1) 0%, transparent 60%),
    linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}
.post-hero .container { padding-top: 0; padding-bottom: 0; }

.post-breadcrumb {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-dark);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.post-breadcrumb a { color: var(--color-accent); transition: color 0.3s ease; }
.post-breadcrumb a:hover { color: var(--color-accent-hover); }

.post-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 16px;
}

.post-title {
  font-size: clamp(26px, 4.5vw, 50px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.1;
  margin-bottom: 22px;
  max-width: 820px;
}

.post-meta {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.post-meta-sep { opacity: 0.4; }

/* Post Body */
.post-body-wrap { background: var(--color-bg); }
.post-body-wrap .container { max-width: 780px; }

.post-body {
  padding: 56px 0 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 40px;
}

.post-body h2 {
  font-size: clamp(16px, 2.2vw, 22px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-white);
  margin-top: 44px;
  margin-bottom: 14px;
  padding-top: 6px;
  border-top: 1px solid rgba(0, 119, 255, 0.15);
}
.post-body h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }

.post-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-white);
  margin-top: 28px;
  margin-bottom: 10px;
  letter-spacing: 0.3px;
}

.post-body p {
  font-size: 16px;
  line-height: 30px;
  color: var(--color-text);
  margin-bottom: 20px;
}

.post-body ul,
.post-body ol {
  padding-left: 0;
  margin-bottom: 22px;
  list-style: none;
}
.post-body ul li,
.post-body ol li {
  font-size: 15px;
  line-height: 26px;
  color: var(--color-text);
  padding-left: 22px;
  position: relative;
  margin-bottom: 9px;
}
.post-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
}
.post-body ol { counter-reset: ol-counter; }
.post-body ol li { counter-increment: ol-counter; }
.post-body ol li::before {
  content: counter(ol-counter) '.';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.5px;
}

.post-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding: 14px 22px;
  margin: 28px 0;
  background: rgba(0, 119, 255, 0.04);
}
.post-body blockquote p {
  font-size: 17px;
  line-height: 28px;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: 0;
}

.post-body strong { color: var(--color-white); font-weight: 600; }

.post-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.post-body a:hover { color: var(--color-accent-hover); }

/* Author Card */
.author-card {
  padding: 28px 30px;
  border: 1px solid var(--color-border-blue);
  background: linear-gradient(160deg, rgba(0, 40, 100, 0.08) 0%, rgba(0, 15, 40, 0.03) 100%);
  margin-bottom: 36px;
}
.author-card-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.author-card-name {
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-white);
  margin-bottom: 8px;
}
.author-card-bio {
  font-size: 13px;
  line-height: 22px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

/* Post Footer */
.post-footer { padding-bottom: 60px; }
.back-link {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color 0.3s ease;
}
.back-link:hover { color: var(--color-white); }

/* Blog responsive */
@media (max-width: 960px) {
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .post-hero { padding-top: 100px; }
}
@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card-inner { padding: 22px 20px 18px; }
  .post-title { letter-spacing: 0.5px; }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .animate { opacity: 1; transform: none; }
  .scroll-arrow { animation: none; opacity: 0.5; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}