/* ============================================
   HARRY VU PORTFOLIO — styles.css v2
   Light beige / pastel theme
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Clash+Display:wght@400;500;600;700&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap');

:root {
  --bg:           #faf8f4;
  --bg-2:         #f3f0ea;
  --bg-3:         #edeae2;
  --border:       rgba(0,0,0,0.08);
  --border-mid:   rgba(0,0,0,0.14);
  --accent:       #7c6ef5;
  --accent-dim:   rgba(124,110,245,0.10);
  --accent-2:     #f5a97c;
  --accent-3:     #7cd4c8;
  --text:         #1a1818;
  --text-mid:     #5a5650;
  --text-dim:     #9e9890;
  --white:        #ffffff;
  --font-display: 'Clash Display', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --nav-h:        68px;
  --max-w:        1600px;
  --section-py:   80px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(250,248,244,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  z-index: 1000;
}
.nav__inner {
  width: 100%; max-width: var(--max-w);
  margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--text); }
.nav__logo span { color: var(--accent); }
.nav__links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav__links a { font-size: 1rem; font-weight: 500; color: var(--text-mid); transition: color 0.2s; }
.nav__links a:hover, .nav__links a.active { color: var(--text); }
.nav__cta {
  background: var(--accent) !important; color: var(--white) !important;
  padding: 8px 20px; border-radius: 100px; font-weight: 600 !important; font-size: 1rem;
  transition: opacity 0.2s !important;
}
.nav__cta:hover { opacity: 0.85; }
.nav__hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav__hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }
.nav__mobile {
  display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: var(--bg-2); border-bottom: 1px solid var(--border);
  padding: 20px 24px; flex-direction: column; gap: 16px; z-index: 999;
}
.nav__mobile.open { display: flex; }
.nav__mobile a { font-size: 1rem; font-weight: 500; color: var(--text-mid); padding: 6px 0; border-bottom: 1px solid var(--border); }
.nav__mobile a:last-child { border-bottom: none; }

/* UTILITIES */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 48px; }
.section { padding: var(--section-py) 0; }
.section--alt { background: var(--bg-2); }
.label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px;
}
.label::before { content: ''; display: block; width: 20px; height: 1px; background: var(--accent); }
.section-title { font-family: var(--font-display); font-size: clamp(2rem,4vw,3rem); font-weight: 700; line-height: 1.1; color: var(--text); margin-bottom: 16px; }
.section-sub { font-size: 1rem; color: var(--text-mid); max-width: 540px; margin-bottom: 56px; }
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in.delay-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }
.fade-in.delay-3 { transition-delay: 0.3s; }
.fade-in.delay-4 { transition-delay: 0.4s; }

/* HERO */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: flex-start; padding-top: var(--nav-h); position: relative; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 600px 500px at 65% 35%, rgba(124,110,245,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 400px 400px at 15% 75%, rgba(245,169,124,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 300px 300px at 80% 80%, rgba(124,212,200,0.06) 0%, transparent 60%);
}
.hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(0,0,0,0.055) 1px, transparent 1px);
  background-size: 28px 28px;
}
.hero__content { position: relative; z-index: 1; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.hero__eyebrow { display: flex; align-items: center; gap: 10px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 24px; }
.hero__eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-3); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{box-shadow:0 0 0 0 rgba(124,212,200,0.5)} 50%{box-shadow:0 0 0 8px rgba(124,212,200,0)} }
.hero__name { font-family: var(--font-display); font-size: clamp(3.5rem,9vw,8rem); font-weight: 700; line-height: 0.95; color: var(--text); letter-spacing: -0.02em; margin-bottom: 8px; }
.hero__name span { color: var(--accent); }
.hero__tagline { font-family: var(--font-display); font-size: clamp(1rem,2.5vw,1.4rem); font-weight: 400; color: var(--text-mid); margin-bottom: 40px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 72px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; border-radius: 100px; font-size: 0.9rem; font-weight: 600; transition: all 0.2s; }
.btn--primary { background: var(--accent); color: var(--white); }
.btn--primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn--ghost { border: 1.5px solid var(--border-mid); color: var(--text); background: rgba(255,255,255,0.6); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.hero__bio { max-width: 540px; font-size: 1rem; color: var(--text-mid); line-height: 1.75; margin-bottom: 56px; }
.stats-strip { display: flex; flex-wrap: wrap; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; max-width: 580px; }
.stat { flex: 1; min-width: 140px; background: var(--white); padding: 24px 28px; text-align: center; }
.stat__number { font-family: var(--font-display); font-size: 1.85rem; font-weight: 700; color: var(--text); line-height: 1; margin-bottom: 6px; }
.stat__label { font-size: 0.72rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }

/* PORTFOLIO */
.filter-bar { margin-bottom: 40px; }
.filter-group { margin-bottom: 16px; }
.filter-group__label { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); margin-bottom: 10px; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-tab { padding: 7px 16px; border-radius: 100px; font-size: 0.8rem; font-weight: 500; border: 1.5px solid var(--border-mid); color: var(--text-mid); background: var(--white); transition: all 0.2s; cursor: pointer; }
.filter-tab:hover { border-color: var(--accent); color: var(--accent); }
.filter-tab.active { background: var(--accent); color: var(--white); border-color: var(--accent); font-weight: 600; }
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.video-card { border-radius: 14px; overflow: hidden; border: 1px solid var(--border); background: var(--white); transition: transform 0.25s, box-shadow 0.25s; cursor: pointer; }
.video-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.09); }
.video-card__thumb { position: relative; padding-top: 177.78%; background: var(--bg-3); overflow: hidden; }
.video-card__thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video-card__thumb-placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; background: linear-gradient(160deg, var(--bg-2) 0%, var(--bg-3) 100%); color: var(--text-dim); font-size: 0.75rem; text-align: center; padding: 16px; }
.video-card__thumb-placeholder svg { width: 28px; height: 28px; opacity: 0.3; }
.video-card__play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0); transition: background 0.2s; }
.video-card:hover .video-card__play { background: rgba(0,0,0,0.22); }
.video-card__play-btn { width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,0.95); display: flex; align-items: center; justify-content: center; opacity: 0; transform: scale(0.8); transition: opacity 0.2s, transform 0.2s; }
.video-card:hover .video-card__play-btn { opacity: 1; transform: scale(1); }
.video-card__play-btn svg { width: 16px; height: 16px; margin-left: 2px; }
.video-card__info { padding: 14px 14px 4px; }
.video-card__title { font-size: 0.875rem; font-weight: 600; color: var(--text); margin-bottom: 10px; line-height: 1.35; }
.video-card__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; padding: 3px 8px; border-radius: 100px; }
.tag--format { background: var(--accent-dim); color: var(--accent); }
.tag--niche { background: rgba(124,212,200,0.18); color: #2e7a72; }
.video-card__watch { display: block; margin: 12px 14px 14px; padding: 9px; border: 1.5px solid var(--border-mid); border-radius: 100px; font-size: 0.8rem; font-weight: 600; color: var(--text-mid); text-align: center; transition: all 0.2s; }
.video-card__watch:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* PARTNERSHIPS */
.partner-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-bottom: 64px; }
.partner-card { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 28px; transition: box-shadow 0.2s; }
.partner-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.07); }
.partner-card__logo { width: 60px; height: 60px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; overflow: hidden; }
.partner-card__logo img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.partner-card__name { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.partner-card__type { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.partner-card__desc { font-size: 0.875rem; color: var(--text-mid); line-height: 1.6; }
.featured-partnership { border: 1.5px solid rgba(124,110,245,0.22); border-radius: 18px; background: linear-gradient(135deg, rgba(124,110,245,0.05) 0%, var(--white) 55%); padding: 48px; position: relative; overflow: hidden; }
.featured-partnership::before { content: ''; position: absolute; top: -80px; right: -80px; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(circle, rgba(245,169,124,0.1) 0%, transparent 70%); pointer-events: none; }
.featured-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); background: var(--accent-dim); border: 1px solid rgba(124,110,245,0.2); padding: 5px 14px; border-radius: 100px; margin-bottom: 24px; }
.featured-partnership__logo { width: 80px; height: 80px; border-radius: 16px; background: var(--bg-2); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; overflow: hidden; }
.featured-partnership__logo img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.featured-partnership__name { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.featured-partnership__duration { font-size: 0.78rem; color: var(--text-dim); font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.featured-partnership__desc { font-size: 1rem; color: var(--text-mid); line-height: 1.72; max-width: 580px; margin-bottom: 36px; }
.featured-stats { display: flex; flex-wrap: wrap; gap: 16px; }
.featured-stat { background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 18px 24px; min-width: 140px; }
.featured-stat__val { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--accent); margin-bottom: 4px; }
.featured-stat__label { font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; }

/* METRICS */
.headline-stats { display: flex; flex-wrap: wrap; gap: 2px; background: var(--border); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; margin-bottom: 56px; }
.headline-stat { flex: 1; min-width: 200px; background: var(--white); padding: 40px 36px; text-align: center; }
.headline-stat__num { font-family: var(--font-display); font-size: clamp(2.5rem,6vw,4.2rem); font-weight: 700; color: var(--text); line-height: 1; margin-bottom: 10px; }
.headline-stat__num.accent { color: var(--accent); }
.headline-stat__label { font-size: 0.78rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); }
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 56px; }
.metric-card { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
.metric-card__icon { width: 36px; height: 36px; border-radius: 10px; background: var(--accent-dim); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-size: 1rem; }
.metric-card__val { font-family: var(--font-display); font-size: 1.45rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.metric-card__label { font-size: 0.78rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; }
.perf-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 28px; }
.perf-bars { display: flex; flex-direction: column; gap: 20px; }
.perf-bar-row { display: grid; grid-template-columns: 180px 1fr 60px; align-items: center; gap: 16px; }
.perf-bar-label { font-size: 0.875rem; color: var(--text-mid); font-weight: 500; }
.perf-bar-track { height: 7px; background: var(--bg-3); border-radius: 100px; overflow: hidden; }
.perf-bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-3)); border-radius: 100px; width: 0; transition: width 1s cubic-bezier(0.4,0,0.2,1); }
.perf-bar-pct { font-size: 0.8rem; font-weight: 600; color: var(--text-mid); text-align: right; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-cta { font-size: 1rem; color: var(--text-mid); line-height: 1.7; margin-bottom: 40px; }
.contact-links { display: flex; flex-direction: column; gap: 12px; }
.contact-link { display: flex; align-items: center; gap: 14px; padding: 16px 20px; border: 1px solid var(--border); border-radius: 12px; background: var(--white); transition: box-shadow 0.2s, border-color 0.2s; }
.contact-link:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(124,110,245,0.1); }
.contact-link__icon { width: 36px; height: 36px; border-radius: 10px; background: var(--accent-dim); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1rem; }
.contact-link__text { flex: 1; }
.contact-link__platform { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); margin-bottom: 2px; }
.contact-link__value { font-size: 0.875rem; font-weight: 500; color: var(--text); }
.contact-link__arrow { color: var(--text-dim); font-size: 1rem; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }
.form-field input, .form-field textarea { background: var(--white); border: 1.5px solid var(--border-mid); border-radius: 10px; padding: 12px 16px; font-family: var(--font-body); font-size: 0.9rem; color: var(--text); transition: border-color 0.2s, box-shadow 0.2s; resize: none; outline: none; }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text-dim); }
.form-field input:focus, .form-field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.form-field textarea { height: 130px; }
.form-submit { padding: 14px 28px; background: var(--accent); color: var(--white); border-radius: 100px; font-size: 0.9rem; font-weight: 700; transition: opacity 0.2s, transform 0.2s; }
.form-submit:hover { opacity: 0.88; transform: translateY(-1px); }
.form-success { display: none; background: rgba(124,212,200,0.15); border: 1px solid rgba(124,212,200,0.4); border-radius: 10px; padding: 14px 18px; font-size: 0.875rem; color: #2a7a72; font-weight: 500; }
.form-success.visible { display: block; }

/* FOOTER */
footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 36px 0; }
.footer__inner { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer__logo { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--text-dim); }
.footer__logo span { color: var(--accent); }
.footer__copy { font-size: 0.8rem; color: var(--text-dim); }

/* RESPONSIVE */
@media (max-width: 768px) {
  :root { --section-py: 60px; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .hero__name { font-size: clamp(2.8rem,14vw,5rem); }
  .stats-strip { max-width: 100%; }
  .stat { min-width: 0; padding: 18px 16px; }
  .stat__number { font-size: 1.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .perf-bar-row { grid-template-columns: 1fr; gap: 8px; }
  .featured-partnership { padding: 28px 22px; }
  .headline-stat { min-width: 160px; padding: 28px 20px; }
  .footer__inner { flex-direction: column; text-align: center; }
}