/* ========================
   VARIABLES & RESET
======================== */
:root {
  --bg: #fafaf8;
  --bg-alt: #f2f0eb;
  --text: #141311;
  --text-muted: #6a6660;
  --border: #e4e0d8;
  --card-bg: #edeae3;
  --accent: #d62828;
  --accent-hover: #b31e1e;
  --accent-subtle: rgba(214, 40, 40, 0.07);
  --accent-glow: rgba(214, 40, 40, 0.2);
  --nav-bg: rgba(250, 250, 248, 0.96);
  --shadow: 0 1px 3px rgba(20,19,17,0.05), 0 4px 14px rgba(20,19,17,0.06);
  --shadow-hover: 0 4px 10px rgba(20,19,17,0.07), 0 16px 48px rgba(20,19,17,0.1);
  --transition: all 0.22s ease;
  --radius: 16px;
  --radius-sm: 10px;
  --nav-height: 68px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
}

[data-theme="dark"] {
  --bg: #0e0d0c;
  --bg-alt: #151310;
  --text: #ede9e2;
  --text-muted: #857e74;
  --border: #272420;
  --card-bg: #1c1a17;
  --accent: #f05555;
  --accent-hover: #f87272;
  --accent-subtle: rgba(240, 85, 85, 0.09);
  --accent-glow: rgba(240, 85, 85, 0.22);
  --nav-bg: rgba(14, 13, 12, 0.96);
  --shadow: 0 1px 3px rgba(0,0,0,0.5), 0 4px 14px rgba(0,0,0,0.4);
  --shadow-hover: 0 4px 10px rgba(0,0,0,0.5), 0 16px 48px rgba(0,0,0,0.6);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

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

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

/* ========================
   LAYOUT
======================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

section {
  padding: 108px 0;
}

/* ========================
   TYPOGRAPHY
======================== */
h1, h2, h3, h4,
.nav-logo,
.footer-logo,
.hero-name,
.hero-tagline,
.section-title,
.about-content h2,
.contact-info h2 {
  font-family: var(--font-display);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 64px;
}

.section-header {
  margin-bottom: 0;
}

/* ========================
   BUTTONS
======================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  touch-action: manipulation;
  min-height: 44px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.83rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 0.97rem;
  border-radius: var(--radius-sm);
}

/* ========================
   NAVIGATION
======================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
}

.nav-links a {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.22s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  touch-action: manipulation;
  min-height: 38px;
  min-width: 38px;
  width: 38px;
  height: 38px;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

[data-theme="light"] .icon-moon { display: block; }
[data-theme="light"] .icon-sun  { display: none;  }
[data-theme="dark"]  .icon-moon { display: none;  }
[data-theme="dark"]  .icon-sun  { display: block; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  touch-action: manipulation;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========================
   HERO
======================== */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background-color: var(--bg);
  background-image: radial-gradient(var(--border) 1px, transparent 1px);
  background-size: 30px 30px;
  position: relative;
  overflow: hidden;
}

/* Warm radial glow behind photo col */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background: radial-gradient(ellipse at 65% 50%, var(--accent-subtle) 0%, transparent 65%);
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 28px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.hero-name {
  font-size: clamp(2.8rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

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

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
  color: var(--text);
}

.hero-sub {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 460px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.badge {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 5px 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text-muted);
}

.hero-image {
  position: relative;
}

.hero-photo-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-photo {
  width: 100%;
  max-width: 420px;
  height: 540px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: var(--shadow-hover);
  position: relative;
  z-index: 1;
}

/* Offset accent box behind photo */
.hero-photo-wrapper::before {
  content: '';
  position: absolute;
  top: 20px;
  left: -20px;
  right: 20px;
  bottom: -20px;
  border: 2px solid var(--accent);
  border-radius: 20px;
  opacity: 0.18;
  z-index: 0;
}

/* Subtle filled block bottom-right */
.hero-photo-wrapper::after {
  content: '';
  position: absolute;
  bottom: -10px;
  right: -10px;
  width: 80px;
  height: 80px;
  background: var(--accent-subtle);
  border-radius: 12px;
  z-index: 0;
}

/* ========================
   SERVICES
======================== */
.services {
  background: var(--bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  counter-reset: service-counter;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px 32px;
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
  position: relative;
  overflow: hidden;
  counter-increment: service-counter;
}

/* Top accent line that grows on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  border-radius: 0 0 2px 2px;
}

/* Card number label */
.service-card::after {
  content: '0' counter(service-counter);
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--border);
  transition: color 0.25s ease;
}

.service-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-hover), 0 0 0 1px var(--accent);
  transform: translateY(-4px);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover::after {
  color: var(--accent-glow);
}

.service-icon {
  width: 50px;
  height: 50px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.91rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.8;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.service-tags span {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 4px 11px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text-muted);
}

/* ========================
   PORTFOLIO
======================== */
.portfolio {
  background: var(--bg);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.project-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: var(--border);
}

.project-image {
  position: relative;
  overflow: hidden;
  height: 240px;
  background: var(--card-bg);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-image img {
  transform: scale(1.06);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.72) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.28s ease;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-info {
  padding: 26px 28px 28px;
}

.project-info h3 {
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.project-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 18px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 18px;
}

.project-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  background: var(--accent-subtle);
  border: 1px solid var(--accent-glow);
  border-radius: 50px;
  color: var(--accent);
}

.project-mobile-link {
  display: none;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--accent);
  transition: var(--transition);
}

.project-mobile-link:hover { opacity: 0.7; }

/* ========================
   ABOUT
======================== */
.about {
  background: var(--bg-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 80px;
  align-items: start;
}

.about-photo-wrapper {
  position: sticky;
  top: 90px;
}

.about-photo {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
}

.about-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 18px;
}

.social-link {
  display: block;
  padding: 11px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  transition: var(--transition);
}

.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

.about-content h2 {
  font-size: clamp(1.65rem, 3vw, 2.3rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}

.about-content > p {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.85;
  font-size: 0.97rem;
}

.experience-timeline {
  margin-top: 44px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
  position: relative;
}

/* Vertical connecting line */
.experience-timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 48px;
  bottom: 28px;
  width: 2px;
  background: var(--border);
  border-radius: 2px;
}

.timeline-item {
  display: flex;
  gap: 22px;
  margin-bottom: 30px;
  position: relative;
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
  margin-top: 6px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  border: 2px solid var(--bg-alt);
}

.timeline-item.featured .timeline-dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-subtle);
  border-color: var(--bg-alt);
}

.timeline-date {
  font-size: 0.73rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: 5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.timeline-content h4 {
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 700;
  margin-bottom: 3px;
  letter-spacing: -0.01em;
}

.timeline-item.featured .timeline-content h4 {
  font-size: 1.02rem;
}

.timeline-content p {
  font-size: 0.83rem;
  color: var(--text-muted);
  margin: 0;
}

/* ========================
   SKILLS
======================== */
.skills {
  background: var(--bg);
}

.skills-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 40px;
}

.skill-group h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-group h4::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

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

.skill-pills span {
  font-size: 0.81rem;
  font-weight: 500;
  padding: 6px 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text);
  transition: var(--transition);
  cursor: default;
}

.skill-pills span:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
  transform: translateY(-1px);
}

/* ========================
   CONTACT
======================== */
.contact {
  background: var(--bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.65rem, 3vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  line-height: 1.25;
}

.contact-info > p {
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.8;
  font-size: 0.97rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 36px;
}

.contact-details a,
.contact-details span {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-details a::before,
.contact-details span::before {
  content: '→';
  color: var(--accent);
  font-size: 0.8rem;
}

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

.contact-socials {
  display: flex;
  gap: 16px;
}

.contact-socials a {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--accent);
  padding: 9px 20px;
  border: 1.5px solid var(--accent-glow);
  border-radius: 50px;
  transition: var(--transition);
  background: var(--accent-subtle);
}

.contact-socials a:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.contact-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  /* FIX: 16px prevents iOS Safari auto-zoom on focus */
  font-size: 16px;
  transition: var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -webkit-border-radius: var(--radius-sm);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
  background: var(--bg);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.form-status {
  margin-top: 14px;
  font-size: 0.86rem;
  text-align: center;
  min-height: 22px;
  font-weight: 600;
}

.form-status.success { color: #16a34a; }
.form-status.error   { color: var(--accent); }

/* ========================
   FOOTER
======================== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

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

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}

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

/* ========================
   SCROLL REVEAL
======================== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Staggered delay for grid children */
.services-grid .service-card:nth-child(1),
.portfolio-grid .project-card:nth-child(1),
.skills-categories .skill-group:nth-child(1) { transition-delay: 0s; }

.services-grid .service-card:nth-child(2),
.portfolio-grid .project-card:nth-child(2),
.skills-categories .skill-group:nth-child(2) { transition-delay: 0.08s; }

.services-grid .service-card:nth-child(3),
.portfolio-grid .project-card:nth-child(3),
.skills-categories .skill-group:nth-child(3) { transition-delay: 0.16s; }

.portfolio-grid .project-card:nth-child(4),
.skills-categories .skill-group:nth-child(4) { transition-delay: 0.12s; }

.portfolio-grid .project-card:nth-child(5),
.skills-categories .skill-group:nth-child(5) { transition-delay: 0.2s; }

.skills-categories .skill-group:nth-child(6) { transition-delay: 0.28s; }

/* ========================
   RESPONSIVE
======================== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr 360px;
    gap: 56px;
  }
  .about-grid {
    grid-template-columns: 260px 1fr;
    gap: 52px;
  }
}

@media (max-width: 900px) {
  section { padding: 80px 0; }

  /* Mobile nav drawer — slides in from right */
  .nav-links {
    display: flex;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--nav-bg);
    flex-direction: column;
    gap: 0;
    padding: 8px 0 32px;
    padding-bottom: max(32px, env(safe-area-inset-bottom));
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow-y: auto;
    z-index: 99;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s;
  }

  .nav-links.open {
    transform: translateX(0);
    visibility: visible;
  }

  .nav-links li a {
    display: block;
    padding: 18px 28px;
    font-size: 1.1rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
  }

  .nav-links a::after { display: none; }

  .nav-burger { display: flex; }

  /* Hero mobile */
  .hero::after { display: none; }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 44px;
    text-align: center;
    padding-top: 52px;
    padding-bottom: 64px;
  }

  .hero-eyebrow,
  .section-eyebrow { justify-content: center; }

  .hero-sub { max-width: 100%; }
  .hero-cta, .hero-badges { justify-content: center; }
  .hero-image { order: -1; }

  .hero-photo {
    max-width: 240px;
    height: 300px;
    margin: 0 auto;
  }

  .hero-photo-wrapper::before,
  .hero-photo-wrapper::after { display: none; }

  /* 2-col grids on tablet */
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }

  .project-mobile-link { display: inline-flex; align-items: center; gap: 6px; }
  .project-overlay { display: none; }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-photo-wrapper {
    position: static;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .about-photo { max-width: 220px; }
  .about-links { width: 100%; max-width: 300px; }

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

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-form { padding: 28px 22px; }
}

/* Collapse to 1 column on narrower tablet/phone */
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  section { padding: 60px 0; }

  .container { padding: 0 20px; }

  .hero-container { padding: 40px 20px 52px; }

  .hero-photo {
    max-width: 200px;
    height: 250px;
  }

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

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

  .section-title { margin-bottom: 40px; }

  .service-card { padding: 28px 20px; }
  .service-card::after { top: 18px; right: 18px; }

  .project-info { padding: 20px; }

  .skills-categories { grid-template-columns: 1fr; }

  .contact-form { padding: 24px 18px; }
  .contact-socials { flex-direction: column; gap: 10px; }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .footer-links { justify-content: center; }
}

/* Safe area insets — notched phones */
@supports (padding: env(safe-area-inset-left)) {
  .nav-container {
    padding-left: max(28px, env(safe-area-inset-left));
    padding-right: max(28px, env(safe-area-inset-right));
  }

  .footer {
    padding-bottom: max(40px, env(safe-area-inset-bottom));
  }
}

/* Scroll lock when mobile nav open */
body.nav-open {
  overflow: hidden;
}

/* ========================
   LIGHTBOX
======================== */
[data-lightbox] {
  cursor: zoom-in;
}

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.88);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  object-fit: contain;
  animation: lightbox-in 0.2s ease;
}

@keyframes lightbox-in {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.4rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.15s;
}

.lightbox-close:hover {
  opacity: 1;
}