/* ============================================================
   PORTFOLIO STYLESHEET
   - Dark theme by default
   - CSS variables for easy theming
   - Glassmorphism, gradients, soft shadows, animations
   ============================================================ */

/* ---------- Design tokens / CSS variables ---------- */
:root {
  /* Colors */
  --bg:          #0a0b14;
  --bg-alt:      #0e1020;
  --surface:     rgba(255, 255, 255, 0.04);
  --surface-2:   rgba(255, 255, 255, 0.07);
  --border:      rgba(255, 255, 255, 0.10);
  --text:        #e8eaf2;
  --text-muted:  #9aa0b5;
  --text-dim:    #6b7090;

  /* Brand gradient stops */
  --accent:      #6c5ce7;   /* violet */
  --accent-2:    #00d2ff;   /* cyan   */
  --accent-3:    #ff5edb;   /* pink   */
  --gradient:    linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  --gradient-3:  linear-gradient(135deg, var(--accent-3), var(--accent) 50%, var(--accent-2));

  /* Effects */
  --shadow:      0 18px 50px -20px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 40px -10px rgba(108, 92, 231, 0.55);
  --radius:      18px;
  --radius-sm:   12px;

  /* Layout */
  --maxw:        1160px;
  --nav-h:       72px;

  --font-head:   'Space Grotesk', system-ui, sans-serif;
  --font-body:   'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;            /* smooth anchor scrolling */
  scroll-padding-top: var(--nav-h);   /* offset for sticky nav */
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Reusable buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 50px -8px rgba(0, 210, 255, 0.6);
}

.btn-ghost {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.3);
  background: var(--surface-2);
}

.btn-full { width: 100%; }

/* Glassmorphism utility */
.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
/* Class toggled by JS once the page is scrolled */
.navbar.scrolled {
  background: rgba(10, 11, 20, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 30px -15px rgba(0, 0, 0, 0.8);
}

.nav-container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
/* DB monogram badge used in nav + footer */
.logo-img {
  width: 34px;
  height: 34px;
  display: block;
}
.logo-mark {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-right: 2px;
}

.nav-links { display: flex; gap: 4px; }
.nav-link {
  position: relative;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color .25s ease, background .25s ease;
}
.nav-link:hover { color: var(--text); }
.nav-link.active {
  color: var(--text);
  background: var(--surface-2);
}
/* Active underline glow */
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 18px; height: 3px;
  border-radius: 3px;
  background: var(--gradient);
}

/* Hamburger (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
  z-index: 1100;
}
.hamburger span {
  width: 26px; height: 2.5px;
  background: var(--text);
  border-radius: 3px;
  transition: transform .3s ease, opacity .3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradient-3);
  z-index: 1001;
  transition: width .1s linear;
}

/* ============================================================
   HERO / HOME
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--nav-h) 24px 60px;
  overflow: hidden;
  background: radial-gradient(ellipse at top, #15183a 0%, var(--bg) 55%);
}

/* Subtle grid pattern */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
}

/* Glowing animated orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  animation: float 18s ease-in-out infinite;
}
.orb-1 { width: 380px; height: 380px; background: var(--accent);   top: -60px;  left: -60px; }
.orb-2 { width: 320px; height: 320px; background: var(--accent-2); bottom: -40px; right: -40px; animation-delay: -6s; }
.orb-3 { width: 260px; height: 260px; background: var(--accent-3); top: 40%; left: 55%; opacity: .35; animation-delay: -12s; }

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(40px, -30px) scale(1.08); }
  66%      { transform: translate(-30px, 25px) scale(0.95); }
}

.hero-content { position: relative; z-index: 2; max-width: 820px; }

.hero-eyebrow {
  font-size: 1rem;
  color: var(--accent-2);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.hero-name {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -1.5px;
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 4vw, 2.2rem);
  font-weight: 600;
  margin-top: 8px;
}
.gradient-text {
  background: var(--gradient-3);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

.hero-intro {
  color: var(--text-muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 620px;
  margin: 22px auto 0;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 34px;
}

.hero-socials {
  display: flex;
  gap: 22px;
  justify-content: center;
  margin-top: 30px;
}
.social-icon {
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 500;
  position: relative;
  transition: color .25s ease;
}
.social-icon:hover { color: var(--accent-2); }

/* Scroll-down mouse indicator */
.scroll-down {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.mouse {
  display: block;
  width: 24px; height: 38px;
  border: 2px solid var(--text-dim);
  border-radius: 14px;
  position: relative;
}
.mouse::before {
  content: "";
  position: absolute;
  top: 7px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 7px;
  background: var(--accent-2);
  border-radius: 3px;
  animation: scrollWheel 1.6s ease-in-out infinite;
}
@keyframes scrollWheel {
  0%   { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, 12px); }
}

/* ============================================================
   GENERIC SECTION
   ============================================================ */
.section { padding: 110px 0; position: relative; }
.section-alt { background: var(--bg-alt); }

.section-head { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -1px;
}
.section-sub {
  color: var(--text-muted);
  margin-top: 14px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
  align-items: center;
}

.about-visual { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.avatar-frame {
  width: 240px; height: 240px;
  border-radius: 28px;
  padding: 4px;
  background: var(--gradient-3);
  box-shadow: var(--shadow-glow);
  animation: floatSlow 6s ease-in-out infinite;
}
@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
.avatar-placeholder {
  width: 100%; height: 100%;
  border-radius: 24px;
  background: linear-gradient(160deg, #181b35, #0d0f1f);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 2px;
}
/* Vector avatar image fills the gradient frame */
.avatar-img {
  width: 100%; height: 100%;
  border-radius: 24px;
  object-fit: cover;
  display: block;
}
.about-badges { display: flex; gap: 10px; }
.mini-badge {
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 50px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.about-text p { color: var(--text-muted); margin-bottom: 16px; }
.about-text strong { color: var(--text); font-weight: 600; }

.about-stats {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.stat {
  flex: 1;
  min-width: 120px;
  padding: 18px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 1.9rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-label { font-size: 0.85rem; color: var(--text-dim); }

/* ============================================================
   SKILLS
   ============================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.skill-card {
  padding: 26px;
  border-radius: var(--radius);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.skill-card:hover {
  transform: translateY(-6px);
  border-color: rgba(108, 92, 231, 0.5);
  box-shadow: var(--shadow);
}
.skill-cat {
  font-family: var(--font-head);
  font-size: 1.15rem;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.skill-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 12px var(--accent);
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 9px; }
.skill-tags span {
  font-size: 0.85rem;
  padding: 7px 14px;
  border-radius: 50px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: color .2s ease, border-color .2s ease, transform .2s ease;
}
.skill-tags span:hover {
  color: var(--text);
  border-color: var(--accent-2);
  transform: translateY(-2px);
}

/* ============================================================
   PROJECTS
   ============================================================ */
.filters {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 9px 20px;
  border-radius: 50px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .25s ease;
}
.filter-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.3); }
.filter-btn.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 26px;
}

.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 210, 255, 0.45);
  box-shadow: var(--shadow);
}
/* Fade-out animation for filtered cards */
.project-card.hide {
  display: none;
}

.project-thumb {
  height: 150px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(108,92,231,0.25), rgba(0,210,255,0.18));
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.project-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 26px 26px;
}
.thumb-emoji { font-size: 3.4rem; position: relative; z-index: 1; transition: transform .35s ease; }
.project-card:hover .thumb-emoji { transform: scale(1.18) rotate(-6deg); }
.project-badge {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 50px;
  background: rgba(10, 11, 20, 0.7);
  border: 1px solid var(--border);
  color: var(--text);
  z-index: 1;
}

.project-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.project-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.project-desc { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 14px; }

.project-features {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.project-features li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
}
.project-features li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--accent-2);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 18px;
}
.project-tech span {
  font-size: 0.76rem;
  padding: 4px 11px;
  border-radius: 6px;
  background: rgba(108, 92, 231, 0.14);
  border: 1px solid rgba(108, 92, 231, 0.3);
  color: #c4bef5;
}

.project-links {
  display: flex;
  gap: 18px;
  margin-top: auto;
  padding-top: 6px;
}
.btn-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  position: relative;
  transition: color .2s ease;
}
.btn-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -3px;
  width: 0; height: 2px;
  background: var(--gradient);
  transition: width .25s ease;
}
.btn-link:hover { color: var(--accent-2); }
.btn-link:hover::after { width: 100%; }

/* ============================================================
   EXPERIENCE / TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 36px;
}
/* Vertical line */
.timeline::before {
  content: "";
  position: absolute;
  left: 8px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2), transparent);
}
.timeline-item { position: relative; margin-bottom: 32px; }
.timeline-dot {
  position: absolute;
  left: -36px; top: 24px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent-2);
  box-shadow: 0 0 14px var(--accent-2);
}
.timeline-content {
  padding: 24px 26px;
  border-radius: var(--radius);
  transition: transform .3s ease, border-color .3s ease;
}
.timeline-content:hover { transform: translateX(6px); border-color: rgba(0,210,255,0.4); }
.timeline-date {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-2);
  margin-bottom: 8px;
}
.timeline-content h3 { font-family: var(--font-head); font-size: 1.2rem; margin-bottom: 4px; }
.timeline-org { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 10px; }
.timeline-content p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 12px; }

/* ============================================================
   RESUME
   ============================================================ */
.resume-card {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 40px;
  align-items: center;
  padding: 44px;
  border-radius: 24px;
  max-width: 940px;
  margin: 0 auto;
}
.resume-info h3 { font-family: var(--font-head); font-size: 1.6rem; margin-bottom: 12px; }
.resume-info p { color: var(--text-muted); margin-bottom: 22px; }
.resume-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.highlight-chip {
  font-size: 0.84rem;
  padding: 7px 15px;
  border-radius: 50px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* Fake resume document */
.resume-doc {
  background: linear-gradient(160deg, #14162c, #0c0e1c);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow);
  transform: rotate(3deg);
  transition: transform .4s ease;
}
.resume-doc:hover { transform: rotate(0deg) scale(1.03); }
.doc-line { height: 9px; border-radius: 5px; background: var(--surface-2); }
.doc-line.lg { height: 14px; width: 70%; background: var(--gradient); }
.doc-line.short { width: 55%; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
}
.contact-info { display: flex; flex-direction: column; gap: 22px; justify-content: center; }
.contact-item { display: flex; align-items: center; gap: 16px; }
.contact-ico {
  font-size: 1.3rem;
  width: 50px; height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.contact-label { display: block; font-size: 0.78rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.contact-item a { color: var(--text); transition: color .2s ease; }
.contact-item a:hover { color: var(--accent-2); }

.contact-form { padding: 34px; border-radius: var(--radius); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 7px;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color .2s ease, box-shadow .2s ease;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
}
/* Invalid state styling for validation feedback */
.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #ff5c7a;
  box-shadow: 0 0 0 3px rgba(255, 92, 122, 0.15);
}
.form-note { margin-top: 14px; font-size: 0.9rem; text-align: center; min-height: 20px; }
.form-note.success { color: #4ade80; }
.form-note.error { color: #ff5c7a; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-inner p { color: var(--text-dim); font-size: 0.88rem; }
.back-top { color: var(--text-muted); font-size: 0.88rem; transition: color .2s ease; }
.back-top:hover { color: var(--accent-2); }

/* ============================================================
   SCROLL-REVEAL ANIMATION
   - Elements start hidden; JS adds .visible when in view
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE MEDIA QUERIES
   ============================================================ */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid,
  .resume-card {
    grid-template-columns: 1fr;
  }
  .resume-doc { max-width: 280px; margin: 0 auto; transform: rotate(0); }
  .about-visual { order: -1; }
}

@media (max-width: 760px) {
  /* Mobile nav drawer */
  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    flex-direction: column;
    justify-content: center;
    gap: 14px;
    padding: 40px;
    background: rgba(10, 11, 20, 0.96);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.16,1,.3,1);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { font-size: 1.1rem; padding: 12px 20px; }
  .hamburger { display: flex; }

  .section { padding: 80px 0; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container, .nav-container { padding: 0 18px; }
  .avatar-frame { width: 190px; height: 190px; }
  .projects-grid { grid-template-columns: 1fr; }
}

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}