:root {
  --bg: #050816;
  --bg-soft: #0b1120;
  --card: #0f172a;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.12);
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #1f2937;
  --danger: #f97373;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.7);
  --shadow-subtle: 0 10px 30px rgba(15, 23, 42, 0.6);
  --transition-fast: 0.18s ease-out;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #111827 0, #020617 45%, #000 100%);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 18px 56px;
}

/* Navbar */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.7));
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.85);
  margin-bottom: 26px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background-image: url('../assets/logo.png');
  background-size: cover;
  background-position: center;
  box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.4);
}

.nav-title {
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 0.95rem;
}

.nav-title span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 0.85rem;
  color: var(--muted);
}

.nav-links a {
  padding: 6px 10px;
  border-radius: 999px;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.nav-links a:hover {
  background: rgba(15, 23, 42, 0.9);
  color: var(--accent);
  transform: translateY(-1px);
}

.nav-cta {
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.8);
  color: #e0f2fe;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.4), rgba(15, 23, 42, 0.9));
  box-shadow: 0 8px 20px rgba(56, 189, 248, 0.25);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-1px) translateX(0.5px);
  box-shadow: 0 12px 28px rgba(56, 189, 248, 0.35);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.6), rgba(15, 23, 42, 0.95));
}

@media (max-width: 768px) {
  .nav {
    padding: 10px 14px;
    gap: 10px;
  }

  .nav-links {
    display: none;
  }

  .nav-title {
    font-size: 0.85rem;
  }
}

/* Layout Util */
section {
  margin-bottom: 60px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.35);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 12px;
}

.section-label-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.25);
}

.section-title {
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  margin-bottom: 8px;
  font-weight: 600;
}

.section-subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 540px;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 26px;
  align-items: center;
}

.hero-left {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.25), transparent 55%),
    radial-gradient(circle at top right, rgba(8, 47, 73, 0.45), transparent 60%),
    rgba(15, 23, 42, 0.96);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(56, 189, 248, 0.4);
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.hero-pill span {
  font-weight: 500;
  color: #e0f2fe;
}

.hero-heading {
  font-size: clamp(2.1rem, 3.1vw, 2.6rem);
  line-height: 1.1;
  margin-bottom: 12px;
  font-weight: 700;
}

.hero-heading span {
  color: var(--accent);
}

.hero-sub {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  max-width: 560px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.hero-tag {
  font-size: 0.8rem;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.9);
  color: #d1d5db;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.btn-primary {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.9);
  background: linear-gradient(135deg, #0ea5e9, #38bdf8);
  color: #0b1120;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(56, 189, 248, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 38px rgba(56, 189, 248, 0.5);
  filter: brightness(1.05);
}

.btn-ghost {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn-ghost:hover {
  background: rgba(15, 23, 42, 1);
  border-color: rgba(148, 163, 184, 0.9);
  transform: translateY(-1px);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 6px;
}

.hero-meta-item span {
  color: #e5e7eb;
  font-weight: 500;
}

.hero-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: radial-gradient(circle at top, rgba(30, 64, 175, 0.4), rgba(15, 23, 42, 0.96));
  padding: 14px 14px 16px;
  box-shadow: var(--shadow-subtle);
  font-size: 0.8rem;
}

.hero-card-title {
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.hero-chip {
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.1);
  color: #bae6fd;
  border: 1px solid rgba(56, 189, 248, 0.5);
}

.hero-card p {
  color: var(--muted);
  margin-bottom: 10px;
}

.hero-tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 4px;
}

.hero-tech-pill {
  padding: 4px 6px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.9);
  text-align: center;
  font-size: 0.72rem;
  color: #e5e7eb;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .hero-left {
    padding: 16px 14px;
  }

  .page-wrap {
    padding: 18px 14px 44px;
  }

  section {
    margin-bottom: 46px;
  }
}

/* Skills / Services */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

@media (max-width: 900px) {
  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .cards-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: var(--radius-md);
  border: 1px solid rgba(51, 65, 85, 0.9);
  padding: 14px 14px 16px;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.7);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), translate var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.9);
  border-color: rgba(56, 189, 248, 0.6);
  background: radial-gradient(circle at top, rgba(30, 64, 175, 0.4), rgba(15, 23, 42, 0.98));
}

.card-badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 4px;
}

.card-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.card p {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.card-tag {
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: rgba(15, 23, 42, 0.96);
  color: #e5e7eb;
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

@media (max-width: 900px) {
  .projects-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.project {
  background: rgba(15, 23, 42, 0.96);
  border-radius: var(--radius-md);
  border: 1px solid rgba(51, 65, 85, 0.95);
  padding: 14px 14px 16px;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.85);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.project:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px rgba(15, 23, 42, 1);
  border-color: rgba(56, 189, 248, 0.7);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.project-title {
  font-weight: 600;
}

.project-meta {
  font-size: 0.72rem;
  color: var(--muted);
}

.project p {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.project-links {
  display: flex;
  gap: 10px;
  font-size: 0.8rem;
  margin-top: 2px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #bae6fd;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.project-link:hover {
  color: #e0f2fe;
  transform: translateY(-1px);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.project-tag {
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(55, 65, 81, 0.95);
  color: #e5e7eb;
}

/* Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .process-steps {
    grid-template-columns: minmax(0, 1fr);
  }
}

.step {
  border-radius: var(--radius-md);
  border: 1px solid rgba(51, 65, 85, 0.95);
  background: rgba(15, 23, 42, 0.96);
  padding: 12px 12px 14px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.85);
}

.step-num {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 2px;
}

.step-title {
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.step p {
  color: var(--muted);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 18px;
  margin-top: 22px;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.contact-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.2), rgba(15, 23, 42, 0.98));
  padding: 16px 16px 18px;
  box-shadow: var(--shadow-soft);
}

.contact-card p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.contact-list {
  list-style: none;
  margin-top: 8px;
  font-size: 0.88rem;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  color: #e5e7eb;
}

.contact-label {
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.contact-pill {
  font-size: 0.8rem;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.65);
  background: rgba(15, 23, 42, 0.98);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  color: #e5e7eb;
}

.contact-form {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(31, 41, 55, 0.95);
  background: rgba(15, 23, 42, 0.97);
  padding: 16px 16px 18px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.9);
  font-size: 0.85rem;
}

.form-row {
  margin-bottom: 10px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 8px 9px;
  border-radius: 10px;
  border: 1px solid rgba(55, 65, 81, 0.95);
  background: rgba(15, 23, 42, 0.98);
  color: #e5e7eb;
  font-family: inherit;
  font-size: 0.84rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  border-color: rgba(56, 189, 248, 0.9);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.5), 0 10px 30px rgba(15, 23, 42, 1);
  background: #020617;
}

.form-textarea {
  min-height: 90px;
  resize: vertical;
}

.form-hint {
  font-size: 0.72rem;
  color: var(--muted);
}

.form-submit {
  margin-top: 8px;
  display: inline-flex;
}

/* Footer */
.footer {
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px solid rgba(31, 41, 55, 0.95);
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-links a {
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent);
  transform: translateY(-1px);
}

.accent-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  display: inline-block;
  margin-right: 6px;
}