@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg: #ffffff;
  --fg: #09090b;
  --card: #ffffff;
  --muted: #f4f4f5;
  --muted-fg: #71717a;
  --border: #e4e4e7;
  --primary: #18181b;
  --primary-fg: #fafafa;
  --radius: 0.5rem;
  --nav-h: 56px;
  --accent-1: #6366f1;
  --accent-2: #8b5cf6;
}
[data-theme="dark"] {
  --bg: #09090b;
  --fg: #fafafa;
  --card: #18181b;
  --muted: #27272a;
  --muted-fg: #a1a1aa;
  --border: #27272a;
  --primary: #fafafa;
  --primary-fg: #09090b;
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--fg);
  transition: background .3s, color .3s;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ============ UTILITIES ============ */
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.gradient-text {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.section-title { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 700; letter-spacing: -.02em; margin-bottom: 3rem; }

/* Magic UI Highlighter — underline action */
.highlight-underline {
  position: relative;
  display: inline;
  white-space: nowrap;
}
.highlight-underline::after {
  content: '';
  position: absolute;
  left: -2%;
  bottom: -0.35em; /* Lowered to prevent overlap with descenders like 'y' and 'p' */
  width: 104%;
  height: 0.45em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12' preserveAspectRatio='none'%3E%3Cpath d='M0 9 C30 3 60 10 90 6 C120 2 150 10 180 5 C190 3 196 7 200 6' stroke='%23f97316' stroke-width='4' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 0% 100%;
  transition: background-size 0.85s cubic-bezier(0.23, 1, 0.32, 1) 0.2s;
  pointer-events: none;
}
.highlight-underline.animate::after {
  background-size: 104% 100%;
}

.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 3rem; }
.section-header .section-title { margin-bottom: 0; }
.w-full { width: 100%; }
.mt-4 { margin-top: 1rem; }
.mt-auto { margin-top: auto; }
.mt-8 { margin-top: 2rem; }

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--muted); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }

/* ============ BUTTONS ============ */
.btn-primary {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--primary); color: var(--primary-fg);
  padding: .6rem 1.4rem; border-radius: var(--radius);
  font-size: .9rem; font-weight: 500;
  transition: opacity .2s, transform .2s;
}
.btn-primary:hover { opacity: .85; transform: translateY(-1px); }

/* Google Play button — white bg so colorful icon pops */
.btn-google-play {
  display: inline-flex; align-items: center; gap: .6rem;
  background: #fff; color: #3d4043;
  border: 1px solid #dadce0;
  padding: .55rem 1.3rem; border-radius: var(--radius);
  font-size: .9rem; font-weight: 500;
  transition: background .2s, box-shadow .2s, transform .2s;
}
.btn-google-play:hover { background: #f8f9fa; box-shadow: 0 2px 8px rgba(0,0,0,.15); transform: translateY(-1px); }
[data-theme="dark"] .btn-google-play { background: #2d2d2d; color: #e8eaed; border-color: #5f6368; }
[data-theme="dark"] .btn-google-play:hover { background: #3c3c3c; }

.btn-outline {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 1px solid var(--border); color: var(--muted-fg);
  padding: .5rem 1.2rem; border-radius: var(--radius);
  font-size: .85rem; font-weight: 500;
  transition: background .2s, color .2s;
}
.btn-outline:hover { background: var(--muted); color: var(--fg); }

/* Download CV button */
.btn-download {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 1px solid var(--border); color: var(--fg);
  padding: .5rem 1.2rem; border-radius: var(--radius);
  font-size: .85rem; font-weight: 500;
  position: relative; overflow: hidden;
  transition: border-color .25s, color .25s, background .25s;
}
.btn-download::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  opacity: 0;
  transition: opacity .25s;
}
.btn-download:hover::before { opacity: 1; }
.btn-download i, .btn-download span { position: relative; z-index: 1; }
.btn-download:hover { color: #fff; border-color: transparent; }
.btn-download.state-loading {
  background: var(--muted) !important;
  border-color: var(--border) !important;
  color: var(--muted-fg) !important;
  pointer-events: none;
  cursor: not-allowed;
}
.btn-download.state-success {
  background: #10b981 !important;
  border-color: #10b981 !important;
  color: #fff !important;
  pointer-events: none;
}
.btn-download.state-loading::before,
.btn-download.state-success::before {
  opacity: 0 !important;
}

.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--radius);
  border: 1px solid var(--border); color: var(--fg);
  font-size: 1rem; transition: background .2s;
}
.btn-icon:hover { background: var(--muted); }

/* Shiny nav button */
.btn-shiny {
  position: relative; overflow: hidden;
  padding: .45rem 1.2rem; border-radius: 99px;
  border: 1px solid var(--border); font-size: .85rem; font-weight: 500;
  color: var(--fg); background: var(--bg);
  transition: background .2s;
}
.btn-shiny::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.4) 50%, transparent 70%);
  transform: translateX(-100%); transition: transform .5s ease;
}
.btn-shiny:hover::before { transform: translateX(100%); }
.btn-shiny:hover { background: var(--muted); }

/* Interactive hover button (footer) */
.interactive-btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .5rem 1.2rem; border-radius: var(--radius);
  border: 1px solid var(--border); font-size: .9rem; font-weight: 500;
  color: var(--fg); transition: background .2s, gap .3s;
}
.interactive-btn:hover { background: var(--muted); gap: 1rem; }

/* Theme toggle */
.theme-btn {
  width: 36px; height: 36px; border-radius: var(--radius);
  border: 1px solid var(--border); color: var(--fg);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; transition: background .2s;
}
.theme-btn:hover { background: var(--muted); }

/* ============ NAVBAR ============ */
.navbar {
  position: sticky; top: 0; z-index: 50; width: 100%;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: background .3s;
}
[data-theme="dark"] .navbar { background: rgba(9,9,11,.92); }

/* Scroll Progress Bar */
.scroll-progress-bar {
  position: fixed;
  top: var(--nav-h, 56px);
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(to right, var(--accent-1), var(--accent-2));
  z-index: 100;
  pointer-events: none;
  transition: width 0.05s ease-out;
}

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--nav-h); padding: 0 1.5rem; max-width: 1200px; margin: 0 auto;
}
.nav-brand-links { display: flex; align-items: center; gap: 2rem; }
.nav-logo { font-size: 1.1rem; font-weight: 700; }
.nav-links { display: flex; gap: 1.5rem; }
.nav-links a { font-size: .875rem; font-weight: 500; color: var(--muted-fg); transition: color .2s; }
.nav-links a:hover { color: var(--fg); }
.nav-actions { display: flex; align-items: center; gap: .75rem; }
.hamburger { display: none; width: 36px; height: 36px; align-items: center; justify-content: center; border-radius: var(--radius); border: 1px solid var(--border); color: var(--fg); font-size: 1rem; }

/* ============ MOBILE DRAWER ============ */
.drawer {
  position: fixed; top: 0; left: -280px; width: 280px; height: 100vh;
  background: var(--bg); border-right: 1px solid var(--border);
  z-index: 200; padding: 1.25rem; display: flex; flex-direction: column; gap: .5rem;
  transition: left .3s ease;
}
.drawer.open { left: 0; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.drawer-close { width: 32px; height: 32px; border-radius: var(--radius); border: 1px solid var(--border); color: var(--fg); display: flex; align-items: center; justify-content: center; }
.drawer-link { padding: .75rem .5rem; font-size: .95rem; color: var(--muted-fg); border-radius: var(--radius); transition: background .2s, color .2s; }
.drawer-link:hover { background: var(--muted); color: var(--fg); }
.drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 199; display: none; }
.drawer-overlay.show { display: block; }

/* ============ PARTICLES ============ */
.particles-canvas { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero-section { position: relative; min-height: calc(100vh - var(--nav-h)); display: flex; align-items: center; }

/* ============ HERO ============ */
.hero-content { position: relative; z-index: 1; max-width: 700px; display: flex; flex-direction: column; gap: 1.5rem; padding: 5rem 0; }
.hero-badge { display: inline-flex; align-items: center; gap: .5rem; font-size: .8rem; font-weight: 500; color: var(--muted-fg); }
.badge-pulse { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 0 rgba(34,197,94,.6); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.5)} 50%{box-shadow:0 0 0 8px rgba(34,197,94,0)} }

.hero-title { font-size: clamp(2.2rem, 6vw, 4rem); font-weight: 800; line-height: 1.1; letter-spacing: -.03em; }
.hero-desc { font-size: 1.05rem; color: var(--muted-fg); line-height: 1.7; max-width: 560px; }
.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.hero-socials { display: flex; gap: .5rem; }



/* ============ TECH STACK MARQUEE ============ */
.marquee-wrapper {
  position: relative;
  overflow-x: clip;   /* clips horizontal overflow only — vertical scale shows freely */
  overflow-y: visible;
  padding: 1.5rem 0;
}
.marquee-fade-l, .marquee-fade-r {
  position: absolute; top: 0; bottom: 0; width: 25%; z-index: 3; pointer-events: none;
}
.marquee-fade-l { left: 0; background: linear-gradient(to right, var(--bg) 0%, transparent 100%); }
.marquee-fade-r { right: 0; background: linear-gradient(to left,  var(--bg) 0%, transparent 100%); }
.marquee-row {
  display: flex;
  gap: 2rem;
  padding: .5rem 0;   /* breathing room so scale doesn't hit the edge */
  margin-bottom: .25rem;
}
.marquee-track {
  display: flex; gap: 2rem;
  animation: marquee 30s linear infinite;
  flex-shrink: 0;
}
.marquee-reverse .marquee-track { animation-direction: reverse; }
.marquee-row:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  text-align: center;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}
.tech-icon-box {
  width: 80px;
  height: 80px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s, border-color .3s;
  padding: 1.25rem;
}
.tech-item:hover {
  z-index: 2;
}
.tech-item:hover .tech-icon-box {
  transform: scale(1.12) translateY(-6px);
  box-shadow: 0 16px 32px rgba(99,102,241,.18);
  border-color: rgba(99,102,241,.4);
}
[data-theme="dark"] .tech-item:hover .tech-icon-box {
  box-shadow: 0 16px 32px rgba(139,92,246,.25);
  border-color: rgba(139,92,246,.5);
}
.tech-icon-box img { width: 38px; height: 38px; object-fit: contain; }
[data-theme="dark"] .tech-icon-box img { filter: brightness(1.15); }
.tech-name { font-size: .8rem; font-weight: 500; color: var(--muted-fg); white-space: nowrap; transition: color .3s; }
.tech-item:hover .tech-name { color: var(--fg); }

/* ============ PROJECTS ============ */
.projects-list { display: flex; flex-direction: column; gap: 5rem; }
.project-item { display: flex; gap: 3rem; align-items: center; }
.project-item--reverse { flex-direction: row-reverse; }
.project-media { flex: 0 0 auto; display: flex; align-items: center; justify-content: center; padding: 1rem 2rem; }
.project-info { flex: 1; display: flex; flex-direction: column; gap: 1rem; }

/* ============ PHONE MOCKUP ============ */
.phone-mockup {
  position: relative;
  width: 240px;
  margin: 0 auto;
  filter: drop-shadow(0 32px 60px rgba(0,0,0,0.35));
  transition: transform .4s ease;
}
.project-item:hover .phone-mockup { transform: translateY(-6px) rotate(-1deg); }
.project-item--reverse:hover .phone-mockup { transform: translateY(-6px) rotate(1deg); }
.phone-body {
  border-radius: 40px;
  border: 10px solid #111827;
  background: #111827;
  overflow: hidden;
  box-shadow:
    0 0 0 1px #1f2937,
    inset 0 0 0 1px #1f2937;
}
.phone-top-bar {
  background: #000;
  padding: 10px 0 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}
.phone-speaker {
  width: 56px; height: 4px;
  background: #1f2937;
  border-radius: 99px;
}
.phone-cam {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #111;
  box-shadow: inset 0 0 0 2px #0d0d0d, 0 0 0 1px #374151, inset 2px 1px 2px rgba(99,102,241,.3);
}
.phone-screen-img {
  width: 100%;
  aspect-ratio: 9/17;
  object-fit: cover;
  display: block;
}
.phone-screen-fallback {
  width: 100%;
  aspect-ratio: 9/17;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  padding: 1.5rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(99,102,241,0.15) 0%, rgba(20,20,30,0.85) 100%);
  color: var(--fg);
}
.phone-screen-fallback i {
  font-size: 2.75rem;
  color: var(--accent-1);
}
.phone-screen-fallback span {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

/* ── Browser Mockup (for web/backend projects) ── */
.browser-mockup {
  width: 340px;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid rgba(255,255,255,.1);
  background: #0f0f13;
  box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.05);
  transition: transform .4s cubic-bezier(.34,1.56,.64,1), box-shadow .4s ease;
}
.project-item:hover .browser-mockup { transform: translateY(-6px) rotate(-1deg); box-shadow: 0 32px 80px rgba(0,0,0,.7); }
.project-item--reverse:hover .browser-mockup { transform: translateY(-6px) rotate(1deg); box-shadow: 0 32px 80px rgba(0,0,0,.7); }
.browser-bar {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem 1rem;
  background: #1a1a24;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.browser-dots {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
}
.browser-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.browser-dots span:nth-child(1) { background: #ff5f57; }
.browser-dots span:nth-child(2) { background: #ffbd2e; }
.browser-dots span:nth-child(3) { background: #28c840; }
.browser-url {
  flex: 1;
  padding: .25rem .75rem;
  background: rgba(255,255,255,.06);
  border-radius: 6px;
  font-size: .7rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.browser-screen {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.browser-screen .phone-screen-fallback {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, rgba(99,102,241,.18) 0%, rgba(20,20,30,.9) 100%);
}
.phone-chin {
  background: #000;
  padding: 8px 0 14px;
  display: flex;
  justify-content: center;
}
.phone-home-bar {
  width: 90px; height: 4px;
  background: rgba(255,255,255,.3);
  border-radius: 99px;
}
.phone-side-btn {
  position: absolute;
  background: #1f2937;
  border-radius: 3px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}
.btn-vol-up  { left:-11px; top:90px;  width:3px; height:34px; }
.btn-vol-down{ left:-11px; top:133px; width:3px; height:34px; }
.btn-power   { right:-11px; top:108px; width:3px; height:54px; }

.project-emoji { font-size: 2.5rem; }
.project-info h3 { font-size: 1.8rem; font-weight: 700; letter-spacing: -.02em; }
.project-info > p { color: var(--muted-fg); line-height: 1.6; }
.project-features { display: flex; flex-direction: column; gap: .5rem; }
.project-features li { display: flex; gap: .5rem; font-size: .85rem; color: var(--muted-fg); }
.project-features li span { flex-shrink: 0; }
.project-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag { border: 1px solid var(--border); border-radius: var(--radius); padding: .25rem .75rem; font-size: .75rem; font-weight: 500; color: var(--muted-fg); }
.project-links { display: flex; gap: .75rem; }



/* ============ EXPERIENCE (legacy, kept for fallback) ============ */
.exp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.exp-col-title { font-size: 1rem; font-weight: 600; color: var(--muted-fg); margin-bottom: 1.5rem; display: flex; align-items: center; gap: .5rem; }
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item { display: flex; gap: 1rem; position: relative; padding-bottom: 1.75rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item:not(:last-child)::before { content: ''; position: absolute; left: 6px; top: 14px; bottom: 0; width: 1px; background: var(--border); }
.timeline-dot { width: 13px; height: 13px; border-radius: 50%; border: 2px solid var(--accent-1); background: var(--bg); flex-shrink: 0; margin-top: 4px; }
.timeline-content h4 { font-size: .95rem; font-weight: 600; }
.timeline-content p { font-size: .82rem; color: var(--muted-fg); margin-top: .15rem; line-height: 1.5; }
.timeline-bullets { margin-top: 0.5rem; display: flex; flex-direction: column; gap: 0.35rem; }
.timeline-bullets li { font-size: 0.8rem; line-height: 1.45; color: var(--muted-fg); position: relative; padding-left: 0.85rem; }
.timeline-bullets li::before { content: "•"; position: absolute; left: 0; color: var(--accent-1); }
.timeline-date { font-size: .75rem; color: var(--accent-1); font-weight: 500; display: block; margin-bottom: .2rem; }

.skills-chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { background: var(--muted); border-radius: var(--radius); padding: .3rem .75rem; font-size: .78rem; font-weight: 500; }

/* ============ FOOTER ============ */
.footer { border-top: 1px solid var(--border); padding: 1rem 0 .5rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; padding: .75rem 1.5rem; max-width: 1200px; margin: 0 auto; }
.footer-nav { display: flex; gap: 1.25rem; font-size: 1.1rem; color: var(--muted-fg); }
.footer-nav a:hover { color: var(--fg); }
.footer-copy { text-align: center; font-size: .75rem; color: var(--muted-fg); padding-bottom: .75rem; }


/* ============ SCROLL TOP ============ */
.scroll-top {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 99;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--primary); color: var(--primary-fg);
  display: none; align-items: center; justify-content: center;
  font-size: .9rem; box-shadow: 0 4px 12px rgba(0,0,0,.15);
  transition: opacity .2s, transform .2s;
}
.scroll-top.show { display: flex; }
.scroll-top:hover { transform: translateY(-2px); }

/* ============ MODAL ============ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 300; display: none;
  align-items: center; justify-content: center;
  background: rgba(0,0,0,.5); backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: calc(var(--radius)*3); padding: 2rem;
  width: 100%; max-width: 440px; position: relative;
  box-shadow: 0 24px 60px rgba(0,0,0,.15);
  animation: modalIn .25s ease;
}
@keyframes modalIn { from{transform:scale(.95);opacity:0} to{transform:scale(1);opacity:1} }
.modal-close {
  position: absolute; top: 1rem; right: 1rem; width: 32px; height: 32px;
  border-radius: var(--radius); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted-fg); font-size: .9rem; transition: background .2s;
}
.modal-close:hover { background: var(--muted); }
.modal-box h2 { font-size: 1.4rem; font-weight: 700; }
.modal-sub { font-size: .875rem; color: var(--muted-fg); margin: .3rem 0 1.25rem; }
.contact-form { display: flex; flex-direction: column; gap: .875rem; }
.form-group { display: flex; flex-direction: column; gap: .3rem; }
.form-group label { font-size: .8rem; font-weight: 500; }
.form-group input, .form-group textarea {
  background: var(--muted); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .6rem .9rem; font-size: .875rem;
  color: var(--fg); font-family: inherit; resize: vertical;
  transition: border-color .2s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent-1); }
.modal-links { margin-top: 1rem; display: flex; flex-direction: column; gap: .4rem; }
.modal-links a { font-size: .82rem; color: var(--muted-fg); display: flex; align-items: center; gap: .4rem; transition: color .2s; }
.modal-links a:hover { color: var(--fg); }

/* ============ REVEAL ANIMATION ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .exp-grid { grid-template-columns: 1fr; }
  .project-item, .project-item--reverse { flex-direction: column; }
  .project-media { flex: none; width: 100%; padding: 1rem; }
  .phone-mockup { width: 200px; }
  .project-item:hover .phone-mockup,
  .project-item--reverse:hover .phone-mockup { transform: translateY(-4px) rotate(0deg); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .btn-shiny { display: none; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .section-header { flex-direction: column; gap: 1rem; align-items: flex-start; }
}