/* ============================================
   DHAN CHRISTIAN D. BRIONES — PORTFOLIO CSS
   Game Developer | Mobile-First Responsive
   ============================================ */

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

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

:root {
  --bg: #0d0d0f;
  --bg-card: #141418;
  --bg-card2: #1a1a21;
  --accent: #c0392b;
  --accent2: #e74c3c;
  --warm: #ff6b35;
  --text: #e8e8e8;
  --muted: #888899;
  --border: #2a2a35;
  --nav-h: 64px;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}

/* ─────────────────────────────────────────
   NAVIGATION
───────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: rgba(13, 13, 15, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
}

.nav-logo {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(192, 57, 43, 0.15);
}

.nav-links .cv-btn {
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 18px;
  border-radius: 4px;
}

.nav-links .cv-btn:hover {
  background: var(--accent);
  color: white;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 13, 15, 0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

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

.mobile-nav a {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text);
  transition: color 0.2s;
}

.mobile-nav a:hover {
  color: var(--accent);
}

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
#home {
  position: relative;
  height: 100vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

#trailer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(6px) brightness(0.25);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 20px;
}

.hero-eyebrow {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero-name {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 2px;
  color: var(--text);
  text-transform: uppercase;
}

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

.hero-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.9rem, 2.5vw, 1.2rem);
  font-weight: 300;
  color: var(--muted);
  margin-top: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.tech-bar {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(136, 136, 153, 0.5);
  margin-top: 10px;
  margin-bottom: 0;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 36px;
  flex-wrap: wrap;
}

.btn-primary {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--accent);
  color: white;
  border: none;
  padding: 12px 32px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--accent2);
  transform: translateY(-2px);
}

.btn-outline {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px 32px;
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.scroll-hint .tech-bar {
  margin-top: 16px;
  /* adjust as needed */
}

.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.scroll-hint i {
  font-size: 1rem;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

/* ─────────────────────────────────────────
   SECTION HEADERS
───────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1.1;
}

.section-divider {
  width: 48px;
  height: 3px;
  background: var(--accent);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* ─────────────────────────────────────────
   HIGHLIGHTED PROJECTS
───────────────────────────────────────── */
#projects {
  padding: 100px 5%;
}

/* Project card grid — 3 cols on desktop */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

/* ── HOVER CARD (gerlogu-style) ── */
.project-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  background: var(--bg-card);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

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

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
      rgba(0, 0, 0, 0.97) 0%,
      rgba(0, 0, 0, 0.6) 45%,
      rgba(0, 0, 0, 0.1) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px 24px;
  transition: background 0.4s;
}

/* Hidden details slide up on hover */
.card-details {
  transform: translateY(60px);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.project-card:hover .card-details {
  transform: translateY(0);
  opacity: 1;
}

.card-genre {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.card-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: white;
  line-height: 1.1;
  margin-bottom: 12px;
}

.card-meta {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 18px;
  line-height: 1.6;
}

.card-meta strong {
  color: rgba(255, 255, 255, 0.85);
}

.card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: white;
  background: var(--accent);
  border: none;
  padding: 10px 22px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}

.card-btn:hover {
  background: var(--accent2);
}

/* ─────────────────────────────────────────
   OTHER PROJECTS
───────────────────────────────────────── */
#other-projects {
  padding: 0 5% 100px;
}

.other-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.other-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: border-color 0.3s, transform 0.2s;
}

.other-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.other-card-img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.other-card-body {
  flex: 1;
}

.other-card-tag {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.other-card-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 6px;
}

.other-card-sub {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.other-card-desc {
  font-size: 0.85rem;
  color: rgba(232, 232, 232, 0.7);
  line-height: 1.6;
}

.other-card-desc li {
  margin-bottom: 4px;
  padding-left: 4px;
}

/* ─────────────────────────────────────────
   ABOUT
───────────────────────────────────────── */
#about {
  padding: 100px 5%;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 64px;
  align-items: start;
}

.about-photo {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  display: block;
  margin: 0 auto;
}

.about-name {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--text);
}

.about-role {
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.about-contact {
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: bold;
  text-align: center;
}

.tech-bar {
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.about-bio {
  font-size: 0.95rem;
  color: rgba(232, 232, 232, 0.8);
  line-height: 1.8;
  margin-bottom: 32px;
}
/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}

.skill-item {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  transition: border-color 0.3s, transform 0.2s;
}

.skill-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.skill-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.skill-label i {
  color: var(--accent);
  font-size: 0.95rem;
}

.skill-value {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.15s;
}

.skill-chip:hover {
  color: white;
  border-color: var(--accent);
  background: rgba(192, 57, 43, 0.2);
  transform: translateY(-2px);
}

.skill-chip i {
  color: var(--accent);
  font-size: 0.9rem;
  transition: color 0.2s;
}

.skill-chip:hover i {
  color: var(--warm);
}

/* Last card (Platforms) spans full width so the 5th item doesn't look leftover */
.skills-grid .skill-item:last-child {
  grid-column: 1 / -1;
}
/* Contact icons */
.contact-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 1.1rem;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.contact-icon:hover {
  color: white;
  border-color: var(--accent);
  background: var(--accent);
}

/* ─────────────────────────────────────────
   ABOUT — social label
───────────────────────────────────────── */
.about-social-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  margin: 24px 0 12px;
}

/* ─────────────────────────────────────────
   CONTACT SECTION
───────────────────────────────────────── */
#contact {
  padding: 100px 5%;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.contact-layout {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: start;
}

/* ── LEFT: info panel ── */
.contact-info-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 14px;
}

.contact-info-desc {
  font-size: 0.92rem;
  color: rgba(232,232,232,0.7);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 32px;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: rgba(192, 57, 43, 0.12);
  border: 1px solid rgba(192, 57, 43, 0.25);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-detail-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3px;
}

.contact-detail-value {
  font-size: 0.88rem;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}

a.contact-detail-value:hover { color: var(--accent); }

.contact-available {
  color: #4ade80;
  display: flex;
  align-items: center;
  gap: 6px;
}

.contact-available::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  display: inline-block;
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.contact-socials {
  display: flex;
  gap: 12px;
}

/* ── RIGHT: form ── */
.contact-form-wrap {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 44px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.form-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

.form-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  width: 100%;
}

.form-input::placeholder { color: rgba(136,136,153,0.5); }

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15);
}

.form-input.input-error {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.form-error {
  font-size: 0.75rem;
  color: #e74c3c;
  display: none;
}

.form-error.visible { display: block; }

.form-submit {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--accent);
  color: white;
  border: none;
  padding: 14px 32px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.form-submit:hover:not(:disabled) {
  background: var(--accent2);
  transform: translateY(-2px);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-feedback {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.form-feedback.visible { display: flex; }

.form-success {
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.3);
  color: #4ade80;
}

.form-fail {
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.3);
  color: #e74c3c;
}

.form-feedback i { font-size: 1.1rem; flex-shrink: 0; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-form-wrap { padding: 28px 24px; }
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  #contact { padding: 80px 6%; }
}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
footer {
  padding: 32px 5%;
  text-align: center;
  border-top: 1px solid var(--border);
}

footer p {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 1px;
}

footer span {
  color: var(--accent);
}

/* ─────────────────────────────────────────
   PROJECT DETAIL PAGES
───────────────────────────────────────── */
.detail-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 60px) 5% 80px;
}

.detail-logo {
  display: block;
  max-height: 90px;
  margin: 0 auto 40px;
}

.detail-hero-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  color: var(--text);
  letter-spacing: 4px;
  margin-bottom: 40px;
}

.detail-divider {
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 0 auto 50px;
  border-radius: 2px;
}

/* ── PROJECT META STRIP (Santelmo Details) ── */
.project-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 30px auto 40px;
  max-width: 1000px;
}

.meta-pill {
  display: flex;
  align-items: center;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 14px;
}

.meta-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-right: 8px;
}

.meta-value {
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 500;
}

/* ── VIDEO SECTION ── */
.video-section {
  margin-top: 40px;
  margin-bottom: 40px;
}

.center-video {
  display: flex;
  justify-content: center;
  margin: 20px 0;
}

.video-label,
.screenshots-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
  text-align: center;
  margin-bottom: 20px;
}

/* ── SCREENSHOTS ── */
.detail-images {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 50px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.detail-images.grid-6 {
  grid-template-columns: repeat(3, 1fr);
}

.detail-images img {
  width: 100%;
  height: 155px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.25s, border-color 0.25s;
}

.detail-images img:hover {
  transform: scale(1.03);
  border-color: var(--accent);
}

/* ── LIGHTBOX ── */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.96);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
}

.lightbox-overlay.open {
  display: flex;
}

.lightbox-img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  max-height: calc(100vh - 120px);
  width: 100%;
}

.lightbox-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
  display: block;
  animation: lb-fade 0.2s ease;
}

@keyframes lb-fade {
  from {
    opacity: 0;
    transform: scale(0.97);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: white;
  font-size: 1.3rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 9100;
}

.lightbox-close:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: white;
  font-size: 1.2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 9100;
}

.lightbox-nav:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

.lightbox-counter {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 3px;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 8px;
}

/* ─────────────────────────────────────────
   EDUCATION
───────────────────────────────────────── */
#education {
  padding: 100px 5%;
}

.education-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.edu-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 36px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
  transition: border-color 0.3s, transform 0.2s;
}

.edu-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.edu-icon {
  width: 52px;
  height: 52px;
  background: rgba(192, 57, 43, 0.15);
  border: 1px solid rgba(192, 57, 43, 0.3);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.edu-body {
  flex: 1;
}

.edu-date {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.edu-degree {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.3;
}

.edu-major {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 10px;
  font-style: italic;
}

.edu-school {
  font-size: 0.85rem;
  color: rgba(232, 232, 232, 0.75);
  margin-bottom: 16px;
}

.edu-school i {
  color: var(--accent);
  margin-right: 4px;
}

.edu-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.edu-tag {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
}

/* Cert card slight variant */
.edu-cert .edu-icon {
  background: rgba(255, 107, 53, 0.12);
  border-color: rgba(255, 107, 53, 0.3);
  color: var(--warm);
}

@media (max-width: 600px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }

  #education {
    padding-left: 6%;
    padding-right: 6%;
  }
}

.detail-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 48px;
}

.detail-body p,
.detail-body li {
  font-size: 0.93rem;
  color: rgba(232, 232, 232, 0.8);
  line-height: 1.8;
}

.detail-body li {
  margin-bottom: 8px;
  margin-left: 20px;
}

.detail-body h1 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text);
  margin: 28px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.detail-body h4 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent);
  margin: 20px 0 10px;
  text-transform: uppercase;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 10px 22px;
  border-radius: 4px;
  margin-bottom: 48px;
  transition: color 0.2s, border-color 0.2s;
}

.back-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* CV page */
.cv-page {
  max-width: 900px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 60px) 5% 80px;
  text-align: center;
}

.cv-page h1 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--text);
  margin-bottom: 8px;
}

.cv-page .section-label {
  margin-bottom: 40px;
}

#CVImage {
  width: 100%;
  max-width: 700px;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 32px;
}

#Download {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: var(--accent);
  color: white;
  border: none;
  padding: 14px 48px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

#Download:hover {
  background: var(--accent2);
  transform: translateY(-2px);
}

/* ─────────────────────────────────────────
   RESPONSIVE — TABLET (≤900px)
───────────────────────────────────────── */
@media (max-width: 900px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-photo {
    margin-bottom: 24px;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-row {
    justify-content: center;
  }

  .other-grid {
    grid-template-columns: 1fr;
  }
}

/* ─────────────────────────────────────────
   RESPONSIVE — MOBILE (≤600px)
───────────────────────────────────────── */
@media (max-width: 600px) {

  /* Nav */
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  #home {
    min-height: 100svh;
  }

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

  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    aspect-ratio: 4/3;
  }

  /* Always show overlay on mobile (no hover) */
  .card-details {
    transform: translateY(0);
    opacity: 1;
  }

  /* Other */
  .other-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .other-card-img {
    width: 100%;
    height: 160px;
  }

  /* About */
  .skills-grid {
    grid-template-columns: 1fr;
  }

  /* Detail pages */
  .detail-body {
    padding: 24px 20px;
  }

  .detail-images,
  .detail-images.grid-6 {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .detail-images img { height: 120px; }

  /* Sections */
  #projects,
  #other-projects,
  #about {
    padding-left: 6%;
    padding-right: 6%;
  }
}