/* ============================================================
   gurdge, LLC — Business Card Website
   Custom Styles (Bootstrap 5 base)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---- Design Tokens ---------------------------------------- */
:root {
  --color-bg:          #0a0c12;
  --color-surface:     #111520;
  --color-surface-2:   #161b28;
  --color-border:      rgba(59, 130, 246, 0.15);
  --color-accent:      #3b82f6;
  --color-accent-2:    #06b6d4;
  --color-text:        #e2e8f0;
  --color-text-muted:  #64748b;
  --color-text-dim:    #94a3b8;
  --font-primary:      'Inter', system-ui, sans-serif;
  --radius-card:       1rem;
  --radius-btn:        0.6rem;
  --glow-blue:         0 0 40px rgba(59, 130, 246, 0.25);
  --glow-teal:         0 0 40px rgba(6, 182, 212, 0.2);
  --transition:        all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  line-height: 1.7;
}

/* ---- Scrollbar -------------------------------------------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--color-accent), var(--color-accent-2));
  border-radius: 3px;
}

/* ---- Selection -------------------------------------------- */
::selection {
  background: rgba(59, 130, 246, 0.3);
  color: #fff;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar-gurdge {
  background: rgba(10, 12, 18, 0.85) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
  transition: var(--transition);
}

.navbar-gurdge .navbar-brand {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #fff 30%, var(--color-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-gurdge .nav-link {
  color: var(--color-text-dim) !important;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  padding: 0.4rem 0.85rem !important;
  border-radius: 0.4rem;
  transition: var(--transition);
}

.navbar-gurdge .nav-link:hover {
  color: #fff !important;
  background: rgba(59, 130, 246, 0.1);
}

.navbar-toggler {
  border: 1px solid var(--color-border) !important;
  padding: 0.35rem 0.6rem;
}

.navbar-toggler-icon {
  filter: invert(1);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg);
}

/* Animated gradient orb background */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 60% 40%, rgba(59, 130, 246, 0.12) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 20% 70%, rgba(6, 182, 212, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

/* Grid texture overlay */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 2rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
}

.hero-title .brand-name {
  background: linear-gradient(135deg, #ffffff 0%, #c7d9ff 50%, var(--color-accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 400;
  color: var(--color-text-dim);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: linear-gradient(135deg, var(--color-accent), #2563eb);
  color: #fff;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(59, 130, 246, 0.35);
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.5);
  color: #fff;
}

.hero-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: transparent;
  color: var(--color-text-dim);
  border-radius: var(--radius-btn);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
}

.hero-cta-secondary:hover {
  color: #fff;
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(59, 130, 246, 0.06);
}

/* Floating chips on the right side */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
}

.hero-orb {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%,
    rgba(59, 130, 246, 0.25) 0%,
    rgba(6, 182, 212, 0.12) 45%,
    transparent 70%);
  border: 1px solid rgba(59, 130, 246, 0.2);
  position: relative;
  animation: orb-float 6s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-orb::before {
  content: '';
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  border: 1px solid rgba(6, 182, 212, 0.15);
}

.hero-orb-icon {
  font-size: 6rem;
  opacity: 0.7;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes orb-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-18px); }
}

.tech-chip {
  position: absolute;
  padding: 0.4rem 0.85rem;
  background: rgba(17, 21, 32, 0.85);
  border: 1px solid var(--color-border);
  border-radius: 2rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-dim);
  backdrop-filter: blur(8px);
  white-space: nowrap;
}

.tech-chip.chip-1  { top: 10%; left: -10%;  animation: chip-float 7s ease-in-out infinite; }
.tech-chip.chip-2  { top: 25%; right: -5%;  animation: chip-float 5.5s ease-in-out infinite 1s; }
.tech-chip.chip-3  { bottom: 30%; left: -8%;animation: chip-float 6.5s ease-in-out infinite 0.5s; }
.tech-chip.chip-4  { bottom: 12%; right: 0%;animation: chip-float 8s ease-in-out infinite 1.5s; }

@keyframes chip-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* ============================================================
   SECTION SHARED
   ============================================================ */
section {
  padding: 6rem 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  border-radius: 2px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.section-title span {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

#about::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.about-text {
  font-size: 1.1rem;
  color: var(--color-text-dim);
  line-height: 1.85;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: var(--glow-blue);
  transform: translateY(-3px);
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.about-icon-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-icon-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
}

.about-icon-card .bigicon {
  font-size: 4.5rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.about-icon-card .card-tagline {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
  position: relative;
  line-height: 1.5;
}

/* ============================================================
   PROJECT SECTION
   ============================================================ */
#project {
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

#project::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  padding: 3rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-accent-2), transparent);
}

.project-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: var(--glow-blue), inset 0 0 60px rgba(59, 130, 246, 0.03);
  transform: translateY(-4px);
}

.project-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: 2rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-accent-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.project-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.project-description {
  color: var(--color-text-dim);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 560px;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--color-text-dim);
  font-size: 0.95rem;
}

.feature-list li i {
  color: var(--color-accent-2);
  font-size: 1rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tech-tag {
  padding: 0.3rem 0.85rem;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  font-family: 'SF Mono', 'Fira Code', monospace;
  letter-spacing: 0.02em;
  transition: var(--transition);
}

.tech-tag:hover {
  background: rgba(59, 130, 246, 0.18);
  border-color: rgba(59, 130, 246, 0.45);
}

.project-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-mockup {
  width: 220px;
  aspect-ratio: 9 / 19;
  background: var(--color-surface-2);
  border: 2px solid rgba(59, 130, 246, 0.2);
  border-radius: 2.5rem;
  position: relative;
  box-shadow: var(--glow-blue);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.phone-mockup::before {
  content: '';
  width: 70px;
  height: 20px;
  background: var(--color-bg);
  border-radius: 0 0 1rem 1rem;
  margin-top: 0.5rem;
  flex-shrink: 0;
  z-index: 2;
}

.phone-screen {
  flex: 1;
  width: 100%;
  background: linear-gradient(160deg, #0f1726 0%, #0a0c12 60%, #0d1520 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0.75rem 1.5rem;
  gap: 0.5rem;
}

.phone-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
  width: 100%;
}

.phone-icon {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg,
    rgba(59, 130, 246, 0.2),
    rgba(6, 182, 212, 0.15));
  border-radius: 0.75rem;
  border: 1px solid rgba(59, 130, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.phone-hotseat {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(59, 130, 246, 0.1);
  justify-content: center;
}

.phone-dock-icon {
  width: 36px;
  aspect-ratio: 1;
  background: rgba(59, 130, 246, 0.2);
  border-radius: 0.65rem;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

/* ============================================================
   BROWSER MOCKUP (Web project card)
   ============================================================ */
.browser-mockup {
  width: 100%;
  max-width: 340px;
  background: var(--color-surface-2);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 0.85rem;
  overflow: hidden;
  box-shadow: var(--glow-teal);
}

.browser-chrome {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.85rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.browser-dots {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

.browser-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-border);
}

.browser-dots span:first-child  { background: rgba(239, 68,  68,  0.5); }
.browser-dots span:nth-child(2)  { background: rgba(234, 179, 8,   0.5); }
.browser-dots span:last-child    { background: rgba(34,  197, 94,  0.5); }

.browser-bar {
  flex: 1;
  height: 20px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 0.35rem;
}

.browser-screen {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.browser-hero-block {
  width: 100%;
  height: 70px;
  background: linear-gradient(135deg,
    rgba(59, 130, 246, 0.15) 0%,
    rgba(6, 182, 212, 0.08) 100%);
  border-radius: 0.5rem;
  border: 1px solid var(--color-border);
}

.browser-content-rows {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.browser-row {
  height: 8px;
  background: var(--color-surface);
  border-radius: 4px;
}

/* Use Bootstrap width utilities — w-75, w-50, w-100 already exist */
.browser-row.w-60 { width: 60%; }

.browser-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.browser-card {
  aspect-ratio: 3 / 2;
  background: linear-gradient(135deg,
    rgba(59, 130, 246, 0.1),
    rgba(6, 182, 212, 0.06));
  border: 1px solid var(--color-border);
  border-radius: 0.45rem;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#contact {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(59, 130, 246, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.contact-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  padding: 3rem;
  position: relative;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  text-decoration: none;
  transition: var(--transition);
  color: var(--color-text-dim);
  margin-bottom: 1rem;
}

.contact-info-item:hover {
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-text);
  transform: translateX(4px);
}

.contact-info-item .icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 0.6rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-info-item .info-text {
  display: flex;
  flex-direction: column;
}

.contact-info-item .info-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.contact-info-item .info-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
}

/* ---- Form ---- */
.form-label-custom {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  display: block;
}

.form-control-custom {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.65rem;
  color: var(--color-text);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  resize: none;
}

.form-control-custom::placeholder {
  color: var(--color-text-muted);
}

.form-control-custom:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  background: rgba(59, 130, 246, 0.04);
}

.btn-submit {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--color-accent), #2563eb);
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0;
}

.footer-text {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.footer-brand {
  font-weight: 700;
  font-size: 0.95rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  margin-left: 1.5rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-text);
}

/* ============================================================
   SCROLL REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   UTILITIES
   ============================================================ */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: 0;
}

/* ============================================================
   MOBILE RESPONSIVE OVERRIDES
   ============================================================ */
@media (max-width: 991.98px) {
  section { padding: 4.5rem 0; }

  .hero-visual { min-height: 280px; margin-top: 2rem; }
  .hero-orb    { width: 220px; height: 220px; }
  .hero-orb-icon { font-size: 4rem; }

  .project-card { padding: 2rem; }
  .contact-card  { padding: 2rem; }

  .tech-chip.chip-1, .tech-chip.chip-3 { left: 0; }
  .tech-chip.chip-2, .tech-chip.chip-4 { right: 0; }
}

@media (max-width: 575.98px) {
  section { padding: 3.5rem 0; }

  .hero-title   { letter-spacing: -0.03em; }
  .section-title { font-size: 1.75rem; }

  .project-card { padding: 1.5rem; }
  .contact-card  { padding: 1.5rem; }

  .hero-cta, .hero-cta-secondary {
    width: 100%;
    justify-content: center;
  }
}