/* ============================================================
   CYBERSHIELD PORTFOLIO — Main Stylesheet
   ============================================================ */

:root {
  --primary:    #00d4ff;
  --secondary:  #7c3aed;
  --accent:     #00ff88;
  --background: #0a0f1f;
  --surface:    rgba(255, 255, 255, 0.05);
  --surface-2:  rgba(0, 212, 255, 0.06);
  --border:     rgba(0, 212, 255, 0.15);
  --text:       #ffffff;
  --muted:      #a0a0b0;
  --card-bg:    rgba(10, 15, 31, 0.8);
  --glow:       0 0 20px rgba(0, 212, 255, 0.3);
  --glow-lg:    0 0 40px rgba(0, 212, 255, 0.2), 0 0 80px rgba(0, 212, 255, 0.1);
  --radius:     12px;
  --radius-lg:  20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main:  'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:  'Courier New', 'Consolas', monospace;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background-color: var(--background);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--background); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p  { color: var(--muted); }
a  { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

/* ── Container ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 100px 0; }
.section-sm { padding: 60px 0; }

/* ── Section Heading ── */
.section-heading {
  text-align: center;
  margin-bottom: 60px;
}
.section-heading h2 {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}
.section-heading p {
  margin-top: 12px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  margin: 14px auto 0;
  border-radius: 2px;
}

/* ── Glass Card ── */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow);
  border-color: rgba(0, 212, 255, 0.35);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover {
  background: rgba(0, 212, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-sm { padding: 8px 18px; font-size: 0.8rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }

/* ── Badge / Tag ── */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(0, 212, 255, 0.12);
  color: var(--primary);
  border: 1px solid rgba(0, 212, 255, 0.25);
}

/* ── Navbar ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 14px 0;
  background: rgba(10, 15, 31, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: padding var(--transition), background var(--transition);
}
#navbar.scrolled {
  padding: 10px 0;
  background: rgba(10, 15, 31, 0.97);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}
.nav-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 8px;
  padding: 3px;
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.25);
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 0;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 8px;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  background: rgba(0, 212, 255, 0.08);
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 16px 24px 20px;
  gap: 4px;
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: var(--muted);
  font-weight: 500;
  padding: 10px 14px;
  border-radius: 8px;
  transition: all var(--transition);
  text-decoration: none;
}
.nav-mobile a:hover, .nav-mobile a.active {
  color: var(--primary);
  background: rgba(0, 212, 255, 0.08);
}

/* page offset for fixed navbar */
.page-offset { padding-top: 72px; }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0, 212, 255, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 60%),
    var(--background);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
}
.hero-content { position: relative; z-index: 1; max-width: 800px; padding: 40px 24px; }
.hero-avatar {
  width: 140px; height: 140px;
  border-radius: 50%;
  border: 3px solid transparent;
  background: linear-gradient(var(--background), var(--background)) padding-box,
              linear-gradient(135deg, var(--primary), var(--secondary)) border-box;
  margin: 0 auto 28px;
  overflow: hidden;
  box-shadow: var(--glow-lg);
  position: relative;
}
.hero-avatar img { width: 100%; height: 100%; object-fit: cover; }
.hero-avatar-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(0,212,255,0.2), rgba(124,58,237,0.2));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
}
.hero-name {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  background: linear-gradient(135deg, #fff 30%, var(--primary) 70%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.hero-title {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
}
.hero-title span { color: var(--primary); }
.hero-title .sep { color: var(--border); }
.hero-bio {
  max-width: 600px;
  margin: 0 auto 32px;
  color: var(--muted);
  line-height: 1.7;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
}
.hero-socials {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.social-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--muted);
  transition: all var(--transition);
  text-decoration: none;
}
.social-icon:hover {
  background: rgba(0,212,255,0.12);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,212,255,0.2);
}
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.75rem;
  animation: bounce 2s infinite;
}
.scroll-indicator::before {
  content: '';
  width: 1px;
  height: 30px;
  background: linear-gradient(to bottom, transparent, var(--primary));
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: start;
}
.about-photo-wrap {
  position: sticky;
  top: 100px;
}
.about-photo {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--glow);
  background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(124,58,237,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.about-text h2 {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}
.about-text p { margin-bottom: 16px; line-height: 1.75; }

/* Education Timeline */
.timeline { margin-top: 40px; }
.timeline h3 { color: var(--primary); margin-bottom: 24px; font-size: 1.1rem; }
.timeline-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 16px;
  margin-bottom: 28px;
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 20px;
  bottom: -28px;
  width: 1px;
  background: var(--border);
}
.timeline-item:last-child::before { display: none; }
.timeline-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: 2px solid var(--background);
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(0,212,255,0.4);
  margin-top: 2px;
}
.timeline-content {
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.timeline-content h4 { color: var(--text); font-size: 0.95rem; margin-bottom: 4px; }
.timeline-content .meta { font-size: 0.8rem; color: var(--primary); margin-bottom: 6px; }
.timeline-content p { font-size: 0.85rem; margin: 0; }

/* ── Portfolio ── */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: rgba(0,212,255,0.1);
  border-color: var(--primary);
  color: var(--primary);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow);
  border-color: rgba(0,212,255,0.35);
}
.project-img {
  height: 200px;
  background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(124,58,237,0.15));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.project-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,15,31,0.8), transparent);
}
.project-img img { width: 100%; height: 100%; object-fit: cover; }
.project-featured-badge {
  position: absolute;
  top: 14px; right: 14px;
  z-index: 1;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
}
.project-body { padding: 24px; }
.project-body h3 { color: var(--text); margin-bottom: 10px; font-size: 1.05rem; }
.project-body p { font-size: 0.875rem; line-height: 1.65; margin-bottom: 16px; }
.project-techs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.project-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Skills ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.skill-category {
  padding: 28px;
}
.skill-category-icon { font-size: 1.8rem; margin-bottom: 12px; }
.skill-category h3 { color: var(--text); margin-bottom: 4px; font-size: 1rem; }
.skill-category .subtitle { font-size: 0.8rem; margin-bottom: 20px; }
.skill-item { margin-bottom: 14px; }
.skill-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 6px;
}
.skill-label span:first-child { color: var(--text); font-weight: 500; }
.skill-label span:last-child  { color: var(--primary); font-size: 0.75rem; }
.skill-bar {
  height: 6px;
  background: rgba(255,255,255,0.07);
  border-radius: 3px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 3px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Certificates ── */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.cert-card { padding: 28px; }
.cert-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(124,58,237,0.15));
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.cert-card h3 { font-size: 1rem; color: var(--text); margin-bottom: 6px; }
.cert-org { font-size: 0.8rem; color: var(--primary); margin-bottom: 4px; font-weight: 600; }
.cert-date { font-size: 0.78rem; color: var(--muted); margin-bottom: 16px; }

/* ── Blog ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.blog-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--glow);
  border-color: rgba(0,212,255,0.35);
}
.blog-img {
  height: 180px;
  background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(124,58,237,0.12));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  position: relative;
}
.blog-img img { width: 100%; height: 100%; object-fit: cover; }
.blog-category {
  position: absolute;
  bottom: 12px; left: 14px;
  background: rgba(0,212,255,0.15);
  border: 1px solid rgba(0,212,255,0.3);
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.blog-body { padding: 22px; }
.blog-meta { font-size: 0.75rem; color: var(--muted); margin-bottom: 10px; }
.blog-body h3 { color: var(--text); font-size: 1rem; margin-bottom: 10px; line-height: 1.4; }
.blog-body p { font-size: 0.85rem; line-height: 1.65; margin-bottom: 16px; }
.blog-read-more { font-size: 0.82rem; color: var(--primary); font-weight: 600; }
.blog-read-more:hover { color: #fff; }

/* Newsletter */
.newsletter-wrap {
  max-width: 560px;
  margin: 0 auto 70px;
  padding: 36px 40px;
  text-align: center;
}
.newsletter-wrap h3 { font-size: 1.3rem; margin-bottom: 8px; }
.newsletter-wrap p { margin-bottom: 24px; font-size: 0.9rem; }
.newsletter-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.newsletter-form input {
  flex: 1;
  min-width: 180px;
  padding: 12px 18px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
}
.newsletter-form input:focus { border-color: var(--primary); }
.newsletter-form input::placeholder { color: var(--muted); }

/* ── Roadmap ── */
.roadmap-timeline { max-width: 860px; margin: 0 auto; }
.roadmap-phase {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  gap: 0 20px;
  margin-bottom: 0;
  position: relative;
}
.roadmap-phase:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 52px;
  bottom: -20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), transparent);
}
.roadmap-phase-left  { padding: 12px 0 40px; text-align: right; }
.roadmap-phase-right { padding: 12px 0 40px; }
.roadmap-phase-left .roadmap-card { margin-left: auto; }
.roadmap-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 8px;
}
.roadmap-dot {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: 0 0 20px rgba(0,212,255,0.4);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}
.roadmap-card {
  max-width: 340px;
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.roadmap-card:hover {
  border-color: var(--primary);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}
.roadmap-phase-num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.roadmap-card h3 { color: var(--text); font-size: 0.95rem; margin-bottom: 8px; }
.roadmap-card p  { font-size: 0.8rem; line-height: 1.6; }
.roadmap-status {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
}
.status-done    { background: rgba(0,255,136,0.12); color: var(--accent); border: 1px solid rgba(0,255,136,0.25); }
.status-active  { background: rgba(0,212,255,0.12); color: var(--primary); border: 1px solid rgba(0,212,255,0.3); }
.status-upcoming{ background: rgba(124,58,237,0.12); color: #a78bfa; border: 1px solid rgba(124,58,237,0.3); }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  align-items: start;
}
.contact-info-list { margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.contact-info-item:hover { border-color: var(--primary); transform: translateX(4px); }
.contact-info-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-info-text label { display: block; font-size: 0.75rem; color: var(--muted); margin-bottom: 2px; }
.contact-info-text span, .contact-info-text a { font-size: 0.9rem; color: var(--text); }
.contact-socials { margin-top: 28px; display: flex; gap: 10px; flex-wrap: wrap; }
.contact-form-card { padding: 36px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 8px; font-weight: 500; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.875rem;
  font-family: var(--font-main);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-error { color: #ff6b6b; font-size: 0.75rem; margin-top: 5px; display: none; }
.form-error.show { display: block; }
.form-success { color: var(--accent); font-size: 0.85rem; margin-top: 12px; display: none; text-align: center; }
.form-success.show { display: block; }

/* ── CV ── */
.cv-card {
  max-width: 700px;
  margin: 0 auto;
  padding: 48px;
  text-align: center;
}
.cv-preview {
  width: 100%;
  aspect-ratio: 1/1.41;
  max-height: 400px;
  background: rgba(255,255,255,0.03);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  gap: 12px;
}
.cv-preview-icon { font-size: 3rem; }
.cv-preview p { font-size: 0.85rem; }

/* ── Footer ── */
footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand p { margin-top: 12px; font-size: 0.85rem; max-width: 220px; }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; color: var(--primary); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.85rem; color: var(--muted); transition: color var(--transition); }
.footer-col ul a:hover { color: var(--primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-socials { display: flex; gap: 10px; }

/* ── Utility ── */
.text-primary { color: var(--primary) !important; }
.text-muted   { color: var(--muted) !important; }
.text-center  { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-3 { margin-bottom: 24px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: 16px; }
.w-full { width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }