/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #ff6b35;
  --primary-dark: #e8561f;
  --secondary: #2d3e50;
  --accent: #ffb703;
  --dark: #0f1724;
  --darker: #080d14;
  --light: #f8fafc;
  --gray: #64748b;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  background: linear-gradient(180deg, #0a0e1a 0%, #101828 50%, #0a0e1a 100%);
  color: var(--light);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* ===== FLOATING BACKGROUND ===== */
.bg-gradient {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  z-index: -1;
  pointer-events: none;
  animation: float 20s ease-in-out infinite;
}
.bg-gradient.g1 {
  width: 600px; height: 600px;
  background: var(--primary);
  top: -200px; left: -200px;
}
.bg-gradient.g2 {
  width: 500px; height: 500px;
  background: #3b82f6;
  top: 40%; right: -150px;
  animation-delay: -7s;
}
.bg-gradient.g3 {
  width: 500px; height: 500px;
  background: var(--accent);
  bottom: -100px; left: 30%;
  animation-delay: -14s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -40px) scale(1.1); }
}

/* ===== NAVIGATION ===== */
.glass-nav {
  position: fixed;
  top: 20px; left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 1280px;
  background: rgba(15, 23, 36, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 80px;
  padding: 14px 28px;
  z-index: 1000;
  transition: all 0.3s ease;
}
.glass-nav.scrolled {
  background: rgba(8, 13, 20, 0.9);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--light);
  font-weight: 700;
  font-size: 1.1rem;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: grid; place-items: center;
  color: white;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}
.nav-links a {
  color: rgba(248, 250, 252, 0.8);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--primary); }
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none;
  cursor: pointer;
}
.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--light);
  transition: 0.3s;
}

/* ===== BUTTONS ===== */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  font-family: inherit;
}
.glow-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}
.glow-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.6);
}
.ghost-btn {
  background: rgba(255, 255, 255, 0.08);
  color: var(--light);
  border: 1px solid var(--glass-border);
}
.ghost-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
}
.full-btn { width: 100%; justify-content: center; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  padding: 140px 24px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.floating-shape {
  position: absolute;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  opacity: 0.15;
  animation: morph 15s ease-in-out infinite;
}
.s1 { width: 300px; height: 300px; background: var(--primary); top: 15%; right: 10%; }
.s2 { width: 200px; height: 200px; background: var(--accent); bottom: 20%; left: 5%; animation-delay: -5s; }
.s3 { width: 150px; height: 150px; background: #3b82f6; top: 50%; right: 40%; animation-delay: -10s; }
@keyframes morph {
  0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; transform: rotate(0deg); }
  50% { border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; transform: rotate(180deg); }
}

.hero-content {
  max-width: 900px;
  text-align: center;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 107, 53, 0.15);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 24px;
}
.pulse::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.7); }
  50% { box-shadow: 0 0 0 8px rgba(255, 107, 53, 0); }
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 0%, #e0e7ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-intro {
  font-size: 1.1rem;
  color: rgba(248, 250, 252, 0.75);
  max-width: 700px;
  margin: 0 auto 32px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  max-width: 800px;
  margin: 0 auto;
}
.highlight-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 20px 14px;
  text-align: center;
  transition: 0.3s;
}
.highlight-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}
.highlight-card i {
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 8px;
}
.highlight-card h4 {
  font-size: 0.9rem;
  color: var(--light);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  width: 100%;
  max-width: 1100px;
  margin-top: 60px;
}
.stat-card {
  padding: 28px 20px;
  text-align: center;
}
.stat-card .counter {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.stat-card span {
  display: block;
  margin-top: 8px;
  font-size: 0.9rem;
  color: rgba(248, 250, 252, 0.7);
}

/* ===== GLASS CARD ===== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ===== SECTION HEAD ===== */
section {
  padding: 100px 24px;
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
}
.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 107, 53, 0.12);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.2;
}
.section-head p {
  color: rgba(248, 250, 252, 0.7);
  font-size: 1.05rem;
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.service-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
  transition: 0.6s;
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 25px 50px rgba(255, 107, 53, 0.25);
}
.service-card:hover::before { left: 100%; }
.service-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 16px;
  display: grid; place-items: center;
  font-size: 1.5rem;
  color: white;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}
.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}
.service-card p {
  color: rgba(248, 250, 252, 0.7);
  margin-bottom: 18px;
  font-size: 0.95rem;
}
.service-features {
  list-style: none;
  margin-bottom: 22px;
}
.service-features li {
  font-size: 0.9rem;
  color: rgba(248, 250, 252, 0.8);
  margin-bottom: 6px;
}
.service-features i { color: var(--primary); margin-right: 8px; }
.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap 0.2s;
}
.card-cta:hover { gap: 12px; }

/* ===== TIMELINE ===== */
.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  z-index: 0;
}
.timeline-item {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  transition: 0.3s;
}
.timeline-item:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
}
.timeline-number {
  width: 50px; height: 50px;
  margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}
.timeline-item h4 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}
.timeline-item p {
  font-size: 0.9rem;
  color: rgba(248, 250, 252, 0.7);
}

/* ===== PORTFOLIO ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.portfolio-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.portfolio-img {
  width: 100%; height: 100%;
  transition: transform 0.6s;
}
.portfolio-card:hover .portfolio-img { transform: scale(1.08); }
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 36, 0.95), transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}
.portfolio-overlay h4 {
  font-size: 1.2rem;
  margin-bottom: 4px;
}
.portfolio-overlay span {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 500;
}

/* Abstract placeholders (no images) */
.abstract-1 { background: linear-gradient(135deg, #ff6b35, #ffb703, #2d3e50); }
.abstract-2 { background: radial-gradient(circle at 30% 40%, #3b82f6, #0f1724 70%); }
.abstract-3 { background: conic-gradient(from 45deg, #ff6b35, #ffb703, #3b82f6, #ff6b35); }
.abstract-4 { background: linear-gradient(45deg, #2d3e50, #ff6b35 50%, #ffb703); }
.abstract-5 { background: radial-gradient(ellipse at top right, #ffb703, #0f1724 70%); }
.abstract-6 { background: linear-gradient(120deg, #3b82f6 0%, #ff6b35 50%, #2d3e50 100%); }

/* ===== ARTICLE ===== */
.article-section { padding-top: 120px; }
.article {
  max-width: 820px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 50px 40px;
}
.article-hero {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 24px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--glass-border);
}
.reading-time, .article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: rgba(248, 250, 252, 0.7);
}
.article-meta { display: flex; gap: 16px; }
.lead {
  font-size: 1.15rem;
  color: rgba(248, 250, 252, 0.85);
  margin-bottom: 28px;
}
.article h2 {
  font-size: 1.7rem;
  margin: 38px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(255, 107, 53, 0.2);
  line-height: 1.3;
}
.article h3, .article h4 {
  margin: 24px 0 10px;
  font-size: 1.2rem;
}
.article p {
  margin-bottom: 16px;
  color: rgba(248, 250, 252, 0.85);
}
.article ul, .article ol {
  padding-left: 22px;
  margin-bottom: 20px;
}
.article li { margin-bottom: 8px; color: rgba(248, 250, 252, 0.85); }

/* Article widgets */
.callout-box, .info-box, .quote-box {
  background: var(--glass-bg);
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 24px 0;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.callout-icon {
  width: 40px; height: 40px;
  background: rgba(255, 107, 53, 0.2);
  border-radius: 10px;
  display: grid; place-items: center;
  color: var(--primary);
  flex-shrink: 0;
}
.callout-content h4 { margin-bottom: 6px; font-size: 1rem; }
.callout-content p { margin: 0; font-size: 0.95rem; }
.warning-box { border-left-color: #ef4444; }
.warning-box .callout-icon { background: rgba(239, 68, 68, 0.2); color: #ef4444; }
.info-box {
  border-left-color: #3b82f6;
  flex-direction: column;
  gap: 10px;
}
.info-box i { color: #3b82f6; margin-right: 6px; }

.quote-box {
  text-align: center;
  flex-direction: column;
  align-items: center;
  border-left: none;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(255, 183, 3, 0.08));
  padding: 40px 30px;
}
.quote-box i { font-size: 2rem; color: var(--primary); margin-bottom: 14px; opacity: 0.6; }
.quote-box p {
  font-size: 1.3rem;
  font-style: italic;
  color: var(--light);
  margin-bottom: 10px;
}
.quote-box span { color: var(--primary); font-size: 0.9rem; font-weight: 600; }

.step-list {
  list-style: none;
  padding: 0;
  counter-reset: step;
}
.step-list li {
  counter-increment: step;
  padding-left: 50px;
  position: relative;
  margin-bottom: 14px;
}
.step-list li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 2px;
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.checklist {
  list-style: none;
  padding: 0;
}
.checklist li {
  padding: 8px 0 8px 32px;
  position: relative;
}
.checklist i {
  position: absolute;
  left: 0; top: 10px;
  color: var(--primary);
}

.comparison-table, .cost-table {
  overflow-x: auto;
  margin: 24px 0;
}
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--glass-bg);
  border-radius: 12px;
  overflow: hidden;
}
th, td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
  font-size: 0.95rem;
}
th {
  background: rgba(255, 107, 53, 0.15);
  font-weight: 700;
  color: var(--light);
}
tr:last-child td { border-bottom: none; }

.pros-cons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.pros, .cons {
  background: var(--glass-bg);
  border-radius: 12px;
  padding: 22px;
}
.pros { border-top: 3px solid #10b981; }
.cons { border-top: 3px solid #ef4444; }
.pros h4, .cons h4 {
  margin-bottom: 12px;
  font-size: 1rem;
}
.pros i { color: #10b981; margin-right: 6px; }
.cons i { color: #ef4444; margin-right: 6px; }
.pros ul, .cons ul { list-style: none; padding: 0; margin: 0; }
.pros li, .cons li { padding: 6px 0; font-size: 0.9rem; }

.feature-grid, .materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.feature-card, .material-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 22px;
  transition: 0.3s;
}
.feature-card:hover, .material-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}
.feature-card i {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 10px;
}
.feature-card h4, .material-card h4 { margin-bottom: 6px; }
.feature-card p, .material-card p { font-size: 0.9rem; color: rgba(248, 250, 252, 0.7); margin: 0; }

.cta-box {
  margin-top: 40px;
  padding: 40px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(255, 183, 3, 0.08));
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: var(--radius);
  text-align: center;
}
.cta-box h3 { font-size: 1.6rem; margin-bottom: 10px; }
.cta-box p { margin-bottom: 20px; color: rgba(248, 250, 252, 0.8); }

/* ===== FAQ ===== */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: 0.3s;
}
.faq-item.active { border-color: var(--primary); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  color: var(--light);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-question i {
  color: var(--primary);
  transition: transform 0.3s;
}
.faq-item.active .faq-question i { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 24px;
  color: rgba(248, 250, 252, 0.8);
  font-size: 0.95rem;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

/* ===== TESTIMONIALS ===== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 30px;
  transition: 0.4s;
}
.testimonial-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
}
.stars { color: var(--accent); margin-bottom: 14px; font-size: 1rem; }
.testimonial-card p {
  font-size: 0.95rem;
  color: rgba(248, 250, 252, 0.85);
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-footer {
  display: flex;
  align-items: center;
  gap: 12px;
}
.avatar {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: grid; place-items: center;
  color: white;
  font-weight: 700;
}
.testimonial-footer h4 { font-size: 1rem; margin: 0; }
.testimonial-footer span { font-size: 0.8rem; color: rgba(248, 250, 252, 0.6); }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}
.contact-info, .contact-form {
  padding: 36px;
}
.contact-info h3, .contact-form h3 {
  margin-bottom: 24px;
  font-size: 1.3rem;
}
.contact-info h3 i, .contact-form h3 i {
  color: var(--primary);
  margin-right: 8px;
}
.info-list {
  list-style: none;
  margin-bottom: 28px;
}
.info-list li {
  padding: 12px 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-bottom: 1px solid var(--glass-border);
  font-size: 0.95rem;
}
.info-list li:last-child { border-bottom: none; }
.info-list i { color: var(--primary); margin-top: 4px; width: 20px; }
.info-list a { color: var(--light); text-decoration: none; }
.info-list a:hover { color: var(--primary); }
.contact-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
  font-weight: 500;
}
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: var(--light);
  font-family: inherit;
  font-size: 0.95rem;
  transition: 0.2s;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.08);
}

/* ===== FOOTER ===== */
.footer {
  background: linear-gradient(180deg, transparent, rgba(8, 13, 20, 0.9));
  padding: 80px 24px 30px;
  margin-top: 80px;
  border-top: 1px solid var(--glass-border);
}
.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--light);
}
.brand-col p {
  color: rgba(248, 250, 252, 0.7);
  font-size: 0.95rem;
  margin-bottom: 20px;
}
.social-icons {
  display: flex;
  gap: 10px;
}
.social-icons a {
  width: 40px; height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--light);
  text-decoration: none;
  transition: 0.3s;
}
.social-icons a:hover {
  background: var(--primary);
  transform: translateY(-3px);
  border-color: var(--primary);
}
.footer-col h4 {
  margin-bottom: 18px;
  font-size: 1.05rem;
  color: var(--light);
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul a, .contact-list li {
  color: rgba(248, 250, 252, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--primary); }
.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 10px;
}
.contact-list i { color: var(--primary); margin-top: 4px; }

.footer-bottom {
  max-width: 1280px;
  margin: 50px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
  text-align: center;
  color: rgba(248, 250, 252, 0.6);
  font-size: 0.85rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 70px; right: 0; flex-direction: column; background: rgba(8, 13, 20, 0.95); backdrop-filter: blur(20px); padding: 20px; border-radius: var(--radius); border: 1px solid var(--glass-border); min-width: 220px; }
  .nav-links.active { display: flex; }
  .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .article { padding: 30px 22px; }
  .article h2 { font-size: 1.4rem; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .cta-btn { justify-content: center; }
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  section { padding: 70px 18px; }
}