/* ==========================================================================
   Bayu Ramadhan — Portfolio
   Dark theme · cyan/teal accent · mobile-first
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --bg: #0a0a0f;
  --bg-2: #111118;
  --card-bg: linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --accent: #14b8a6;        /* teal-500 */
  --accent-2: #22d3ee;      /* cyan-400 */
  --accent-soft: #2dd4bf;   /* teal-400 */
  --accent-glow: rgba(20, 184, 166, 0.35);
  --accent-glow-2: rgba(34, 211, 238, 0.35);

  --text: #e5e7eb;
  --muted: #9ca3af;
  --muted-2: #6b7280;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --header-h: 72px;
  --container: 1152px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

input,
textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}

.font-mono {
  font-family: var(--font-mono);
}

.text-accent {
  color: var(--accent-soft);
  font-weight: 600;
}

.text-cyan {
  color: var(--accent-2);
  font-weight: 600;
}

.text-purple {
  color: #c084fc;
}

.text-pink {
  color: #f9a8d4;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.container-narrow {
  max-width: 880px;
}

/* ---------- Section scaffolding ---------- */
.section {
  padding-block: 5rem;
}

.section-tint {
  background: linear-gradient(to bottom, transparent, rgba(112, 26, 117, 0.08), transparent);
}

.section-tint-cyan {
  background: linear-gradient(to bottom, transparent, rgba(8, 145, 178, 0.08), transparent);
}

.section-head {
  margin-bottom: 3.5rem;
}

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-soft);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.text-link {
  color: var(--accent-soft);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.text-link:hover {
  color: var(--accent-2);
}

/* ---------- Header / nav ---------- */
.site-header {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 50;
  background: rgba(10, 10, 15, 0.72);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: var(--container);
  margin-inline: auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.125rem;
}

.brand-logo {
  width: 2rem;
  height: 2rem;
  border-radius: 0.6rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
  display: grid;
  place-items: center;
}

.brand-name {
  background: linear-gradient(90deg, #5eead4, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 0.25rem;
  background: rgba(10, 10, 15, 0.97);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1.25rem 1rem;
}

.nav-menu.open {
  display: flex;
}

.nav-menu a {
  padding: 0.6rem 0.5rem;
  border-radius: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  transition: color var(--transition), background var(--transition);
}

.nav-menu a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.nav-menu a.active {
  color: var(--accent-2);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  bottom: 0.2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  display: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.nav-toggle-bar {
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    display: flex;
    position: static;
    flex-direction: row;
    gap: 2rem;
    background: none;
    border: none;
    padding: 0;
  }

  .nav-menu a {
    padding: 0.25rem 0;
  }

  .nav-link::after {
    left: 0;
    right: 0;
    bottom: -4px;
  }

  .nav-cta {
    display: inline-flex;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0f766e);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -10px var(--accent-glow);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--text);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-block {
  width: 100%;
  padding-block: 1rem;
  font-weight: 600;
}

/* ---------- Gradient text ---------- */
.grad-text {
  background: linear-gradient(90deg, #5eead4 0%, var(--accent-2) 50%, #f472b6 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 6s linear infinite;
}

@keyframes shine {
  to {
    background-position: 200% center;
  }
}

/* ---------- Cards ---------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: rgba(20, 184, 166, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px var(--accent-glow);
}

/* ---------- Badges / tags ---------- */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  border-radius: 0.45rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 0.4rem 0.7rem;
  border-radius: 0.55rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.skill-tag:hover {
  transform: translateY(-2px);
  background: rgba(20, 184, 166, 0.18);
  border-color: rgba(20, 184, 166, 0.55);
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: calc(var(--header-h) + 2rem) 4rem;
  overflow: hidden;
}

.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20, 184, 166, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 184, 166, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
  animation: float 14s ease-in-out infinite;
}

.blob-purple {
  width: 24rem;
  height: 24rem;
  background: #0f766e;
  top: 10%;
  left: 10%;
}

.blob-cyan {
  width: 20rem;
  height: 20rem;
  background: #0891b2;
  bottom: 15%;
  right: 15%;
  animation-delay: -5s;
}

.blob-pink {
  width: 18rem;
  height: 18rem;
  background: #db2777;
  top: 50%;
  right: 40%;
  animation-delay: -9s;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(30px, -40px) scale(1.1);
  }
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-2);
  margin-bottom: 1.5rem;
}

.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 3.5vw, 1.4rem);
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.typing::after {
  content: '|';
  color: var(--accent-2);
  animation: blink 1s infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hero-text {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 34rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.socials {
  display: flex;
  gap: 1rem;
  color: var(--muted);
}

.social-link {
  display: grid;
  place-items: center;
  transition: color var(--transition), transform var(--transition);
}

.social-link:hover {
  color: var(--text);
  transform: translateY(-2px);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-photo-wrap {
  position: relative;
  width: 100%;
  max-width: 26rem;
}

.hero-photo-glow {
  position: absolute;
  inset: 0;
  border-radius: 2rem;
  background: linear-gradient(135deg, var(--accent), #ec4899, var(--accent-2));
  opacity: 0.65;
  filter: blur(40px);
}

.hero-photo {
  position: relative;
  border-radius: 2rem;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 25px 60px -25px rgba(0, 0, 0, 0.8);
}

.hero-photo img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.hero-card-current {
  position: absolute;
  bottom: -1rem;
  right: -0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border-radius: 1rem;
}

.emoji-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.7rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
}

.hero-card-label {
  font-size: 0.7rem;
  color: var(--muted);
}

.hero-card-value {
  font-size: 0.85rem;
  font-weight: 600;
}

.hero-card-code {
  position: absolute;
  top: -1rem;
  left: -0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  line-height: 1.8;
}

.scroll-hint {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted-2);
  font-size: 0.85rem;
}

.scroll-line {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--muted-2), transparent);
  animation: pulse 2s infinite;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .hero-card-current {
    right: -1.5rem;
  }

  .hero-card-code {
    left: -1.5rem;
  }
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.about-bio {
  padding: 2rem;
}

.about-text {
  color: #d1d5db;
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.about-text:last-child {
  margin-bottom: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-card {
  padding: 1.5rem;
  text-align: center;
}

.stat-value {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.stat-languages {
  grid-column: 1 / -1;
}

.lang-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 2fr 1fr;
    align-items: start;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stat-languages {
    grid-column: auto;
  }
}

/* ---------- Education timeline ---------- */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 7px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2), transparent);
}

.timeline-item {
  position: relative;
  display: flex;
  gap: 2rem;
}

.timeline-dot {
  position: absolute;
  left: 0;
  top: 1.25rem;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.2);
}

.timeline-side {
  flex: 1;
}

.timeline-card {
  width: 100%;
  padding: 1.5rem;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-2);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.timeline-org {
  color: var(--accent-soft);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.timeline-desc {
  color: var(--muted);
  font-size: 0.9rem;
}

.timeline-list {
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.timeline-card .tag-row {
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .timeline-item {
    gap: 0;
  }

  .timeline-dot {
    left: 50%;
    transform: translateX(-50%);
  }

  .timeline-side-right {
    padding-right: 3rem;
  }

  .timeline-side-left {
    padding-left: 3rem;
  }

  .timeline-side-right .timeline-card {
    margin-left: auto;
    text-align: right;
  }

  .timeline-side-right .tag-row {
    justify-content: flex-end;
  }
}

/* ---------- Skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.skill-card {
  padding: 1.75rem;
}

.skill-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.skill-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.7rem;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.icon-blue {
  background: linear-gradient(135deg, #3b82f6, var(--accent-2));
}

.icon-green {
  background: linear-gradient(135deg, #22c55e, #34d399);
}

.icon-purple {
  background: linear-gradient(135deg, #a855f7, #f472b6);
}

.icon-orange {
  background: linear-gradient(135deg, #f97316, #f87171);
}

.icon-yellow {
  background: linear-gradient(135deg, #eab308, #fb923c);
}

.icon-indigo {
  background: linear-gradient(135deg, #6366f1, #a855f7);
}

.icon-fuchsia {
  background: linear-gradient(135deg, #d946ef, #a855f7);
}

.skill-name {
  font-size: 1.125rem;
  font-weight: 700;
}

@media (min-width: 768px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Projects ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.project-card {
  overflow: hidden;
}

.project-img-wrap {
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-card:hover .project-img {
  transform: scale(1.08);
}

.project-body {
  padding: 1.5rem;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.project-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-2);
}

.project-type {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 0.45rem;
  border: 1px solid;
}

.type-bi {
  color: #c084fc;
  background: rgba(168, 85, 247, 0.1);
  border-color: rgba(168, 85, 247, 0.25);
}

.type-edtech {
  color: var(--accent-2);
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.25);
}

.type-isp {
  color: #f9a8d4;
  background: rgba(236, 72, 153, 0.1);
  border-color: rgba(236, 72, 153, 0.25);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.project-desc {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.project-tools {
  font-size: 0.8rem;
  color: var(--muted-2);
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Experience ---------- */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.experience-card {
  padding: 1.75rem;
}

.experience-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.experience-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.experience-org {
  color: var(--accent-soft);
  font-weight: 500;
}

.experience-period {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-2);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.experience-desc {
  color: var(--muted);
  margin-bottom: 1rem;
}

.experience-list-items {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.experience-list-items li {
  position: relative;
  padding-left: 1.4rem;
}

.experience-list-items li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-soft);
}

/* ---------- Contact ---------- */
.contact-head {
  text-align: center;
  margin-bottom: 3rem;
}

.contact-title {
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.contact-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 38rem;
  margin-inline: auto;
}

.contact-form-card {
  padding: 2rem;
  border-radius: 1.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  color: var(--muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.8rem 1rem;
  transition: border-color var(--transition), background var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted-2);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.07);
}

.form-group textarea {
  resize: none;
}

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

.contact-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.5rem;
}

.contact-link {
  padding: 0.8rem 1.25rem;
  border-radius: 0.75rem;
  font-size: 0.9rem;
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
}

.contact-link:hover {
  color: var(--accent-soft);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 2.5rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--muted-2);
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--accent), var(--accent-2));
  border-radius: 4px;
}

/* ---------- Skip link (a11y) ---------- */
.skip-link {
  position: fixed;
  top: -100%;
  left: 16px;
  z-index: 2000;
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  transition: top 0.2s ease;
}

.skip-link:focus-visible {
  top: 12px;
}

/* ---------- Form honeypot (spam trap) ---------- */
.hp-field {
  position: absolute !important;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}