/* ============================================
   METZ PERFORMANCE — Dark Racing Theme
   ============================================ */

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

:root {
  --black: #0a0a0a;
  --black-light: #111113;
  --gray-900: #1a1a1e;
  --gray-800: #2d2d33;
  --gray-700: #3d3d44;
  --gray-600: #5a5a66;
  --gray-400: #9ca3af;
  --gray-200: #d1d5db;
  --white: #f8f9fa;
  --red: #e63946;
  --red-dark: #c5303c;
  --red-glow: rgba(230, 57, 70, 0.15);
  --red-glow-strong: rgba(230, 57, 70, 0.3);
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-data: 'Rajdhani', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
  --container-narrow: 720px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; text-transform: uppercase; letter-spacing: 0.02em; }

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

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 50px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 4px 24px var(--red-glow);
}
.btn-primary:hover {
  background: var(--red-dark);
  box-shadow: 0 8px 32px var(--red-glow-strong);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--gray-700);
}
.btn-outline:hover {
  border-color: var(--red);
  color: var(--red);
}
.btn-sm {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* --- Tags --- */
.tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--red-glow);
  color: var(--red);
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 50px;
}

/* --- Section Headers --- */
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--red-glow);
  color: var(--red);
  font-family: var(--font-data);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 16px;
}
.section-header p {
  color: var(--gray-400);
  font-size: 1.05rem;
  line-height: 1.7;
}
.section-cta {
  text-align: center;
  margin-top: 48px;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 36px;
  height: 36px;
}
.logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.logo-accent { color: var(--red); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35) saturate(0.8);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10,10,10,0.6) 0%,
    rgba(10,10,10,0.3) 40%,
    rgba(10,10,10,0.7) 80%,
    rgba(10,10,10,1) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 120px 24px 80px;
  margin: 0 auto;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--red-glow);
  border: 1px solid rgba(230, 57, 70, 0.3);
  color: var(--red);
  font-family: var(--font-data);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-radius: 50px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 20px;
}
.text-accent { color: var(--red); }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gray-200);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-data);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1.2;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}
.hero-scroll svg {
  width: 28px;
  height: 28px;
  color: var(--gray-600);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--black) 0%, var(--black-light) 100%);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--gray-900);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 57, 70, 0.2);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 30px var(--red-glow);
}
.service-card:hover::before { opacity: 1; }

.service-card.featured {
  border-color: rgba(230, 57, 70, 0.2);
  background: linear-gradient(160deg, var(--gray-900) 0%, rgba(230,57,70,0.05) 100%);
}
.service-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 12px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-data);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 50px;
}
.service-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
}
.service-icon svg {
  width: 100%;
  height: 100%;
}
.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.service-card p {
  color: var(--gray-400);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 20px;
}
.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-200);
}
.service-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================
   ARTICLES GRID
   ============================================ */
.latest-articles {
  padding: 100px 0;
  background: var(--black);
}
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.article-card {
  background: var(--gray-900);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
  border-color: rgba(255,255,255,0.1);
}
.card-link {
  display: block;
  height: 100%;
}
.card-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.article-card:hover .card-image img { transform: scale(1.06); }
.card-content { padding: 24px; }
.card-tags { margin-bottom: 12px; display: flex; gap: 8px; }
.card-title {
  font-size: 1.1rem;
  margin-bottom: 10px;
  line-height: 1.3;
  transition: var(--transition);
}
.article-card:hover .card-title { color: var(--red); }
.card-excerpt {
  color: var(--gray-400);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 16px;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--gray-600);
  font-family: var(--font-data);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   WHY US
   ============================================ */
.why-us {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--black) 0%, var(--black-light) 50%, var(--black) 100%);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--gray-900);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.why-card:hover {
  border-color: rgba(230, 57, 70, 0.2);
  transform: translateY(-4px);
}
.why-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
}
.why-icon svg { width: 100%; height: 100%; }
.why-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}
.why-card p {
  color: var(--gray-400);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* ============================================
   BRANDS MARQUEE
   ============================================ */
.brands {
  padding: 80px 0;
  overflow: hidden;
}
.brands-marquee {
  overflow: hidden;
  margin-top: 40px;
  position: relative;
}
.brands-marquee::before,
.brands-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.brands-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--black), transparent);
}
.brands-marquee::after {
  right: 0;
  background: linear-gradient(-90deg, var(--black), transparent);
}
.brands-track {
  display: flex;
  gap: 48px;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.brands-track span {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: var(--transition);
}
.brands-track span:hover { color: var(--red); }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================
   SINGLE ARTICLE
   ============================================ */
.article-hero {
  position: relative;
  height: 50vh;
  min-height: 360px;
  overflow: hidden;
}
.article-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.2) 0%, rgba(10,10,10,0.9) 100%);
}

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

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 24px 0;
  font-size: 0.82rem;
  color: var(--gray-600);
  margin-top: 80px;
}
.breadcrumb a {
  color: var(--gray-400);
  transition: var(--transition);
}
.breadcrumb a:hover { color: var(--red); }
.breadcrumb svg {
  width: 14px;
  height: 14px;
  color: var(--gray-700);
}

/* Article Layout */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  padding-bottom: 80px;
}

.article-header {
  margin-bottom: 40px;
}
.article-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.article-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-400);
  font-size: 0.85rem;
}
.article-meta svg {
  width: 16px;
  height: 16px;
  margin-right: 4px;
  vertical-align: middle;
}
.article-meta time,
.article-meta .read-time {
  display: flex;
  align-items: center;
}
.separator { color: var(--gray-700); }

/* TOC */
.toc {
  background: var(--gray-900);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  margin-bottom: 36px;
  overflow: hidden;
}
.toc-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 16px 20px;
  background: none;
  border: none;
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
}
.toc-toggle svg {
  width: 18px;
  height: 18px;
  color: var(--red);
}
.toc-chevron {
  margin-left: auto;
  transition: var(--transition);
}
.toc.expanded .toc-chevron { transform: rotate(180deg); }
.toc-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.toc.expanded .toc-content { max-height: 500px; }
.toc-content nav ul {
  padding: 0 20px 16px;
}
.toc-content nav ul li {
  padding: 6px 0;
}
.toc-content nav ul li a {
  color: var(--gray-400);
  font-size: 0.88rem;
  transition: var(--transition);
}
.toc-content nav ul li a:hover { color: var(--red); }
.toc-content nav ul ul {
  padding-left: 16px;
  padding-bottom: 0;
}

/* Article Body */
.article-body {
  max-width: var(--container-narrow);
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--gray-200);
}
.article-body h2 {
  font-size: 1.6rem;
  margin: 48px 0 16px;
  color: var(--white);
  text-transform: none;
  position: relative;
  padding-left: 16px;
}
.article-body h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: var(--red);
  border-radius: 2px;
}
.article-body h3 {
  font-size: 1.25rem;
  margin: 32px 0 12px;
  color: var(--white);
  text-transform: none;
}
.article-body p { margin-bottom: 20px; }
.article-body a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition);
}
.article-body a:hover { color: var(--white); }
.article-body ul, .article-body ol {
  margin: 16px 0 20px 24px;
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li {
  margin-bottom: 8px;
  padding-left: 4px;
}
.article-body blockquote {
  border-left: 4px solid var(--red);
  padding: 16px 24px;
  margin: 24px 0;
  background: rgba(230, 57, 70, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--gray-200);
}
.article-body img {
  border-radius: var(--radius);
  margin: 24px 0;
}
.article-body strong { color: var(--white); }
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}
.article-body th, .article-body td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.article-body th {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--white);
  background: var(--gray-900);
}

/* Article Footer */
.article-footer {
  padding-top: 32px;
  margin-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.article-share {
  display: flex;
  align-items: center;
  gap: 16px;
}
.article-share span {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
}
.article-share a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-800);
  border-radius: 50%;
  color: var(--gray-400);
  transition: var(--transition);
}
.article-share a:hover {
  background: var(--red);
  color: var(--white);
}
.article-share svg { width: 18px; height: 18px; }

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
}
.sidebar-widget {
  background: var(--gray-900);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar-widget h4 {
  font-size: 0.95rem;
  margin-bottom: 20px;
  text-transform: none;
}
.related-article {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: var(--transition);
}
.related-article:last-child { border-bottom: none; }
.related-article:hover .related-title { color: var(--red); }
.related-article img {
  width: 70px;
  height: 50px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}
.related-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.4;
  transition: var(--transition);
}
.related-date {
  font-size: 0.72rem;
  color: var(--gray-600);
  font-family: var(--font-data);
  font-weight: 600;
  text-transform: uppercase;
}

.cta-widget {
  background: linear-gradient(160deg, var(--gray-900), rgba(230,57,70,0.08));
  border-color: rgba(230,57,70,0.15);
}
.cta-widget p {
  color: var(--gray-400);
  font-size: 0.88rem;
  margin: 12px 0 20px;
  line-height: 1.6;
}

/* Page Hero (list pages) */
.page-hero {
  padding: 140px 0 60px;
  background: linear-gradient(180deg, var(--black-light), var(--black));
}
.page-hero-content { text-align: center; }
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 12px;
}
.page-hero p {
  color: var(--gray-400);
  font-size: 1.05rem;
}

.articles-listing {
  padding: 60px 0 100px;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  padding: 80px 0 0;
  background: var(--black-light);
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo {
  margin-bottom: 16px;
}
.footer-desc {
  color: var(--gray-400);
  font-size: 0.88rem;
  line-height: 1.7;
}
.footer-col h4 {
  font-size: 0.9rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col li a, .footer-col li {
  color: var(--gray-400);
  font-size: 0.88rem;
  transition: var(--transition);
}
.footer-col li a:hover { color: var(--red); }
.contact-info li {
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-info svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--red);
}
.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  text-align: center;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: var(--gray-600);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(20px);
    padding: 48px 24px;
    gap: 24px;
    align-items: center;
  }
  .nav-links.active { display: flex; }
  .nav-links a { font-size: 1.2rem; }

  .hero-content { padding: 100px 16px 60px; }
  .hero-stats { gap: 24px; }
  .stat-number { font-size: 1.8rem; }

  .services-grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .article-hero { height: 35vh; min-height: 240px; }
  .article-header h1 { font-size: 1.6rem; }
  .article-sidebar {
    grid-template-columns: 1fr;
  }
  .breadcrumb { flex-wrap: wrap; margin-top: 70px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .btn { width: 100%; justify-content: center; }
}

/* --- Contact Section --- */
.contact-section {
  padding: 80px 0;
  background: linear-gradient(170deg, #0d0d0d 0%, #1a1a2e 50%, #0d0d0d 100%);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  margin-top: 48px;
}
.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-item svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-item h4 {
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  color: #e63946;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 4px;
}
.contact-item p {
  color: #ccc;
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
}
.contact-item a {
  color: #f8f9fa;
  text-decoration: none;
  transition: color 0.3s;
}
.contact-item a:hover { color: #e63946; }

.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(12px);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  color: #aaa;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  color: #f8f9fa;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.3s, background 0.3s;
  box-sizing: border-box;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #e63946;
  background: rgba(230,57,70,0.06);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #666;
}
.form-group select option {
  background: #1a1a2e;
  color: #f8f9fa;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.btn-full {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1.05rem;
  margin-top: 8px;
}
.form-note {
  text-align: center;
  color: #666;
  font-size: 0.8rem;
  margin-top: 16px;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
}