/* Global Styles */
:root {
  --bg: #f3f7ff;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #4b5563;
  --accent: #ff7a00; /* orange */
  --accent-2: #ff9a3d; /* light orange */
  --accent-3: #ffc46b; /* soft orange */
  --border: #e6e8f0;
  --shadow: 0 22px 50px rgba(17, 24, 39, 0.16);
  --radius: 20px;
  --max-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Open Sans", sans-serif;
  background-color: var(--bg);
  background-image:
    radial-gradient(rgba(17, 24, 39, 0.05) 1px, transparent 1px),
    linear-gradient(120deg, rgba(0, 229, 255, 0.22), rgba(255, 138, 0, 0.2));
  background-size: 18px 18px, 100% 100%;
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 138, 0, 0.35), transparent 45%),
    radial-gradient(circle at 85% 10%, rgba(0, 229, 255, 0.35), transparent 40%),
    radial-gradient(circle at 30% 80%, rgba(184, 255, 31, 0.3), transparent 45%);
  z-index: -2;
  filter: blur(30px);
  animation: blobFloat 14s ease-in-out infinite alternate;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 70% 70%, rgba(0, 229, 255, 0.25), transparent 45%),
    radial-gradient(circle at 20% 60%, rgba(255, 138, 0, 0.2), transparent 40%);
  z-index: -3;
  filter: blur(45px);
  animation: blobFloat 18s ease-in-out infinite alternate-reverse;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(0, 229, 255, 0.6);
  outline-offset: 3px;
}

ul {
  list-style: none;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #111827;
  color: #fff;
  padding: 0.75rem 1.5rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 12px 30px rgba(17, 24, 39, 0.08);
  backdrop-filter: blur(16px) saturate(1.2);
  z-index: 100;
}

.nav {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.4px;
}

.logo span:first-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b0f1a;
  font-weight: 700;
  box-shadow: 0 10px 22px rgba(17, 24, 39, 0.2);
}

.logo-text {
  font-size: 1.02rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
}

.nav-links a {
  color: var(--muted);
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(0, 229, 255, 0.12);
}

.nav-cta {
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
  color: #0b0f1a !important;
  font-weight: 700;
  letter-spacing: 0.3px;
  height: 40px;
  border: 1px solid rgba(17, 24, 39, 0.12);
  box-shadow: 0 12px 24px rgba(17, 24, 39, 0.2);
  text-shadow: none;
  backdrop-filter: saturate(1.2);
  padding-left: 1.3rem;
  padding-right: 1.3rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle .bar {
  width: 24px;
  height: 2px;
  background: var(--text);
  display: block;
  margin: 5px 0;
  transition: 0.3s ease;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

/* Hero */
.hero {
  padding: 9rem 0 9rem;
}

.hero-content {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  display: grid;
  gap: 1.5rem;
}

.hero-greeting {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--muted);
}

h1,
h2,
h3 {
  font-weight: 700;
  color: var(--text);
}

h3 {
  font-size: 1.35rem;
  line-height: 1.3;
}

.hero-title {
  font-size: clamp(2.7rem, 5vw, 4.6rem);
  line-height: 1.05;
  font-weight: 700;
  display: grid;
  gap: 0.3rem;
}

.animated-text {
  display: block;
  font-size: clamp(2.1rem, 4.2vw, 3.9rem);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.4px;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.animated-text.fade {
  opacity: 0;
  transform: translateY(8px);
}

.lead {
  font-size: 1.06rem;
  margin: 0 auto;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  margin-top: 0.5rem;
  gap: 0.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.hero-cta {
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
  color: #0b0f1a;
  padding: 0.9rem 2.2rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  border: 1px solid rgba(17, 24, 39, 0.12);
  box-shadow: 0 16px 30px rgba(17, 24, 39, 0.22);
  text-shadow: none;
}

.hero-cta::after {
  content: "›";
  font-size: 1rem;
  margin-left: 0.7rem;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
  color: #fff;
}

.button.ghost {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(0, 229, 255, 0.28);
}

.hero-meta-row {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin: 1.4rem auto 0;
  max-width: 760px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #8c959f;
}

/* Sections */
.section {
  padding: 3.75rem 0;
}

.section-header {
  margin: 0 auto 2.2rem;
  max-width: 760px;
  text-align: center;
}

.section-header h2 {
  font-size: clamp(2.3rem, 3.4vw, 3rem);
  line-height: 1.2;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 1rem;
}

.skills-page .eyebrow {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 2px;
}

#about .eyebrow {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 2px;
}

.about-card {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 1.8rem;
  grid-template-columns: minmax(220px, 320px) 1fr;
  align-items: start;
}

.about-media img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--border);
  display: block;
}

.about-social {
  margin-top: 1rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.about-text {
  display: grid;
  gap: 1rem;
}

.stats {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--muted);
}

.card-grid {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: stretch;
}

#certificates .card-grid {
  grid-template-columns: repeat(3, minmax(320px, 1fr));
  justify-content: center;
}

.snapshot-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.snapshot-card {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #fff;
  display: flex;
  flex-direction: column;
  position: relative;
}

.snapshot-link {
  display: block;
  cursor: zoom-in;
}

.snapshot-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.snapshot-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.snapshot-caption {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  padding: 0.4rem 0.75rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: #0b0f1a;
  font-size: 0.72rem;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.15);
  backdrop-filter: blur(6px);
  z-index: 2;
  white-space: nowrap;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 20, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 2000;
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  width: min(100%, 980px);
}

.lightbox-img {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(10, 10, 20, 0.45);
  background: #0b0f1a;
}

.lightbox-caption {
  color: #f8fafc;
  text-align: center;
  font-size: 0.98rem;
}

.lightbox-close {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: none;
  background: #ffffff;
  color: #0b0f1a;
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.3);
}

.lightbox-close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.card-grid + .card-grid {
  margin-top: 1.8rem;
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stack-cards {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin: 0 auto;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.7rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
  min-height: 220px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(15, 23, 32, 0.12);
}

.card ul {
  list-style: disc;
  padding-left: 1.25rem;
  color: var(--muted);
}

.pill-row {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pill-row span,
.chip-row span {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
}

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

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

.project-kicker {
  text-transform: uppercase;
  letter-spacing: 1.8px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
}

.project-list {
  list-style: disc;
  padding-left: 1.2rem;
  color: var(--muted);
  display: grid;
  gap: 0.4rem;
}

.project-meta {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 600;
}

.project-media video {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #000;
}

.video-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 1rem;
}

.video-grid video {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #000;
}

.template-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 1rem;
}

.template-card {
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
  text-align: left;
}

.template-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.template-card figcaption {
  padding: 0.9rem 1rem 1rem;
  font-weight: 600;
  color: var(--text);
}

.full-span {
  grid-column: 1 / -1;
}

.project-cta {
  margin-top: 1.2rem;
  width: fit-content;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.project-actions .project-cta {
  margin-top: 0;
}

.card-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.2rem 0;
}

.image-card {
  padding: 0;
  overflow: hidden;
  text-align: left;
}

.image-card .card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f1f2f4;
}

.image-card .card-media a {
  display: block;
  width: 100%;
  height: 100%;
}

.image-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-card .card-body {
  padding: 1.5rem 1.6rem 1.8rem;
  display: grid;
  gap: 0.6rem;
}

.card-tag {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
}

.card-caption {
  text-transform: uppercase;
  letter-spacing: 1.6px;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--muted);
}

.subsection-header {
  margin: 2rem 0 1.2rem;
  text-align: left;
}

.subsection-header h3 {
  font-size: 1.1rem;
}

.cert-card {
  gap: 0.75rem;
}

.cert-card h4 {
  font-size: 1.05rem;
  color: var(--text);
}

.cert-image {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: #111111;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: 0.6px;
  font-size: 0.7rem;
}

/* Timeline */
.timeline {
  border-left: 2px solid var(--border);
  display: grid;
  gap: 2rem;
  padding-left: 1.5rem;
}

.timeline-item {
  position: relative;
}

.timeline-marker {
  position: absolute;
  left: -1.85rem;
  top: 0.3rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(227, 90, 58, 0.12);
}

.timeline-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}

.timeline-date {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0.5rem 0 1rem;
}

.timeline-kicker {
  text-transform: uppercase;
  letter-spacing: 1.6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.timeline-content ul {
  list-style: disc;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
}

/* Resume + contact */
.resume-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.contact-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.contact-grid.stacked {
  grid-template-columns: 1fr;
}

.contact-form {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1.25rem;
}

.form-intro {
  display: grid;
  gap: 0.6rem;
}

.form-intro h3 {
  font-size: 1.4rem;
  margin: 0;
}

.form-intro p {
  color: var(--muted);
  margin: 0;
}

.form-row {
  display: grid;
  gap: 0.5rem;
}

label {
  font-weight: 600;
}

input,
textarea {
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 0.8rem 1rem;
  font: inherit;
  background: #fff;
}

input::placeholder,
textarea::placeholder {
  color: #7b8496;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(227, 90, 58, 0.3);
  border-color: var(--accent);
}

.error {
  color: #b42318;
  font-size: 0.85rem;
}

.form-success {
  color: var(--text);
  font-weight: 600;
}

.contact-details {
  display: grid;
  gap: 1.5rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.social-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.12);
}

.social-icon img {
  width: 32px;
  height: 32px;
  display: block;
}

.social-icon:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem 3rem;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  color: var(--muted);
  text-align: center;
}

/* CTA spacing helper */
.skills-cta-wrap {
  display: flex;
  justify-content: center;
  margin-top: 1.8rem;
}

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

.skills-grid {
  align-items: stretch;
}

.skills-page .card {
  text-align: left;
}

.skills-page .card h3 {
  text-align: center;
}

.skills-page .skills-list {
  align-items: start;
  grid-template-columns: repeat(2, minmax(200px, 1fr));
  gap: 0.8rem 1.6rem;
}

.skills-page .skill-row {
  justify-content: flex-start;
}

.skills-page .skill-label {
  justify-content: flex-start;
}

.skills-page .card-grid {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin: 0 auto;
}

.skills-list {
  display: grid;
  gap: 0.8rem;
}

.skill-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.skill-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  color: var(--text);
}

.skill-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--border);
  color: #111111;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.skill-icon svg {
  width: 18px;
  height: 18px;
}

.skill-icon img {
  width: 18px;
  height: 18px;
  display: block;
}

/* Subtle reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 960px) {
  .hero {
    padding: 4.5rem 0 3rem;
  }

  .about-card {
    grid-template-columns: 1fr;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  #certificates .card-grid {
    grid-template-columns: 1fr;
  }

  .resume-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 840px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    right: 1.5rem;
    top: 72px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
    min-width: 220px;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: 0.2s ease;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-meta-row {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }

  .site-footer {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 720px) {
  .skills-page .skills-list {
    grid-template-columns: 1fr;
  }
}


@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
    transition: none !important;
    animation: none !important;
  }
}
.social-icon:hover {
  box-shadow: 0 16px 30px rgba(0, 229, 255, 0.28);
}

@keyframes blobFloat {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(3%, -3%, 0) scale(1.08);
  }
  100% {
    transform: translate3d(-3%, 3%, 0) scale(1.04);
  }
}