/* ═══════════════════════════════════════════
   ETHAN T LE — PORTFOLIO
   style.css
═══════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────── */
:root {
  --bg:           #faf9f7;
  --bg-alt:       #f3f1ee;
  --text:         #1c1c1a;
  --text-muted:   #72706b;
  --accent:       #8aaa6e;
  --accent-light: #edf3e8;
  --border:       #e5e2dd;
  --white:        #ffffff;
  --dark:         #141412;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'DM Sans', system-ui, -apple-system, sans-serif;

  --max-w:        1200px;
  --section-pad:  7rem;
  --container-px: 2rem;
  --radius:       4px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video {
  display: block;
  max-width: 100%;
}

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

/* ── CONTAINER ───────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* ── NAV ─────────────────────────────────── */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  padding: 1.4rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition:
    background 0.5s var(--ease-out),
    box-shadow 0.5s var(--ease-out),
    backdrop-filter 0.5s;
}

.nav.scrolled {
  background: rgba(250, 249, 247, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-email {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.nav-socials {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-socials a {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

/* ── HERO ────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  align-items: center;
}

.hero-image {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 2.5rem 3rem;
  opacity: 0;
  animation: imgReveal 1.4s var(--ease-out) 0.1s forwards;
}

.hero-image img {
  max-height: 68vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: 2px;
  cursor: default;
}

.hero-image img:hover {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
  transition: box-shadow 0.45s var(--ease-out);
}

@keyframes imgReveal {
  to { opacity: 1; }
}


.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 9rem 3.5rem 5rem 3rem;
  border-left: 1px solid var(--border);
}

.hero-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: textUp 0.7s var(--ease-out) 0.35s forwards;
}

.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(3.8rem, 6vw, 6rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.01em;
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: textUp 0.7s var(--ease-out) 0.5s forwards;
}

.hero-name em {
  font-style: italic;
  color: var(--accent);
  display: block;
}

.hero-tagline {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2.25rem;
  opacity: 0;
  animation: textUp 0.7s var(--ease-out) 0.65s forwards;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border: 1.5px solid var(--text);
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition:
    background 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease;
  opacity: 0;
  animation: textUp 0.7s var(--ease-out) 0.78s forwards;
}

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

.btn-email {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  padding: 0.6rem 1rem;
  text-transform: none;
  letter-spacing: 0;
  width: fit-content;
}

.btn-email-address {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.btn-email-hint {
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.25s ease;
}

.btn-email:hover .btn-email-hint {
  color: var(--white);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  opacity: 0;
  animation: textUp 0.7s var(--ease-out) 0.9s forwards;
}

.hero-stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 300;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.hero-stat-label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-stat-divider {
  width: 1px;
  height: 2.5rem;
  background: var(--border);
  flex-shrink: 0;
}

@keyframes textUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── SECTIONS ────────────────────────────── */
.section {
  padding: var(--section-pad) 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 0.6rem;
}

h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  line-height: 1.1;
}

/* ── VIDEO GRID ──────────────────────────── */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.video-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  transition: transform 0.35s var(--ease-out);
}

.video-card:hover {
  transform: translateY(-4px);
}

.video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  background: #0d0d0d;
  border-radius: var(--radius);
  overflow: hidden;
}

.video-info {
  padding: 0 0.2rem;
}

.video-category {
  display: block;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.video-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* ── CUSTOM VIDEO PLAYER ─────────────────── */
.video-player {
  position: relative;
  width: 100%;
  height: 100%;
  background: #0d0d0d;
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
}

.video-player video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Centered play overlay */
.vp-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}

.vp-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.vp-play-big {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s var(--ease-out);
  padding-left: 3px; /* optical centering for play triangle */
}

.vp-play-big:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: scale(1.1);
}

/* Bottom control bar */
.vp-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 0.75rem 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.72), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.video-player:hover .vp-controls,
.vp-controls.visible {
  opacity: 1;
  pointer-events: all;
}

.vp-toggle,
.vp-mute,
.vp-fs {
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 0.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
  transition: opacity 0.2s;
  flex-shrink: 0;
}

.vp-toggle:hover,
.vp-mute:hover,
.vp-fs:hover {
  opacity: 1;
}

.vp-progress {
  flex: 1;
  height: 3px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  transition: height 0.15s ease;
}

.vp-progress:hover {
  height: 5px;
}

.vp-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
  pointer-events: none;
}

.vp-time {
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.75);
  font-family: var(--font-sans);
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

/* ── LOGO STRIP ──────────────────────────── */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2.5rem 4rem;
}

.logo-strip img {
  height: 38px;
  width: auto;
  max-width: 110px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.45);
  transition:
    filter 0.4s ease,
    transform 0.3s var(--ease-out),
    opacity 0.7s ease,
    transform 0.7s var(--ease-out);
}

.logo-strip img:hover {
  filter: grayscale(0%) opacity(1);
  transform: translateY(-2px) scale(1.05);
}

/* ── ANALYTICS & PERFORMANCE ─────────────── */
.analytics-stat-header {
  margin-bottom: 1.5rem;
}

.analytics-stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
}

.analytics-stat-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.analytics-stat-disclaimer {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.7;
}

.analytics-engagement-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 4.5rem;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.35s ease, transform 0.45s var(--ease-out);
}

.stat-card:hover {
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.1);
  transform: translateY(-3px);
}

.stat-card img {
  width: 100%;
  height: auto;
  display: block;
}

.revenue-header {
  margin-bottom: 1.25rem;
}

.revenue-header .section-label {
  text-align: left;
  margin-bottom: 0.35rem;
}

.stats-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.8;
  font-style: italic;
}

.revenue-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.revenue-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.35s ease, transform 0.45s var(--ease-out);
}

.revenue-card:hover {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

.revenue-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.3s ease;
}

.revenue-card:hover img {
  opacity: 0.8;
}

.revenue-card-expand {
  position: absolute;
  bottom: 0.6rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(20, 20, 18, 0.75);
  color: var(--white);
  padding: 0.3rem 0.65rem;
  border-radius: 100px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.revenue-card:hover .revenue-card-expand {
  opacity: 1;
}

/* ── LIGHTBOX ────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(10, 10, 8, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform 0.35s var(--ease-out);
}

.lightbox.open .lightbox-img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s;
  padding: 0.25rem;
}

.lightbox-close:hover {
  color: var(--white);
}

/* ── ABOUT ───────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7rem;
  align-items: center;
}

.about-text .section-label {
  text-align: left;
}

.about-text h2 {
  margin-bottom: 1.75rem;
  text-align: left;
}

.about-bio {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

.about-text .btn {
  margin-top: 1rem;
  width: fit-content;
}

.about-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
  perspective: 1000px;
}

.about-img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
  cursor: default;
}

.about-img:hover {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
}

.about-img-primary {
  aspect-ratio: 3 / 4;
}

.about-img-secondary {
  aspect-ratio: 3 / 4;
  margin-top: 3.5rem;
}

/* ── CTA ─────────────────────────────────── */
.cta-section {
  background: var(--dark);
  color: var(--white);
}

.cta-content {
  text-align: center;
  max-width: 580px;
  margin: 0 auto;
}

.cta-label {
  color: var(--accent);
}

.cta-content h2 {
  color: var(--white);
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-bottom: 2.5rem;
  margin-top: 0.5rem;
}

.cta-content h2 em {
  color: var(--accent);
  font-style: italic;
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--white);
  font-size: 0.8rem;
  padding: 0.9rem 2rem;
  letter-spacing: 0.06em;
  text-transform: none;
  opacity: 1;
  animation: none;
}

.btn-outline:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.social-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 2.25rem;
}

.social-links a {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.2s;
}

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

.social-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}

/* ── FOOTER ──────────────────────────────── */
.footer {
  background: #0d0d0b;
  color: rgba(255, 255, 255, 0.22);
  text-align: center;
  padding: 1.5rem var(--container-px);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-credit {
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.14);
}

.footer-credit a {
  color: rgba(255, 255, 255, 0.3);
  transition: color 0.2s;
}

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

/* ── TOAST ───────────────────────────────── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(0.5rem);
  background: var(--dark);
  color: var(--white);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 0.7rem 1.4rem;
  border-radius: 100px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s var(--ease-out);
  z-index: 999;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── SCROLL ANIMATIONS ───────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity  0.75s var(--ease-out),
    transform 0.75s var(--ease-out);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger for video cards */
.video-grid .video-card:nth-child(2) { transition-delay: 0.1s; }
.video-grid .video-card:nth-child(3) { transition-delay: 0.2s; }

/* Stagger for stat cards */
.stats-grid .stat-card:nth-child(2) { transition-delay: 0.12s; }
.stats-grid .stat-card:nth-child(3) { transition-delay: 0.24s; }

/* Stagger for logos (set by JS) */

/* ── RESPONSIVE ──────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --section-pad: 5.5rem;
  }

  .hero {
    grid-template-columns: 52% 1fr;
  }

  .hero-text {
    padding: 8rem 2.5rem 4rem 2rem;
  }

  .about-grid {
    gap: 4rem;
  }
}

@media (max-width: 860px) {
  .video-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin: 0 auto;
  }

  .analytics-engagement-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto 3rem;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-images {
    max-width: 380px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 4rem;
    --container-px: 1.5rem;
  }

  .nav {
    padding: 1.2rem 1.5rem;
  }

  .nav-email {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-image {
    padding: 5rem 1.5rem 1.5rem;
  }

  .hero-text {
    padding: 3rem 1.5rem 4rem;
    border-left: none;
    border-top: 1px solid var(--border);
  }

  .logo-strip {
    gap: 1.75rem 2.5rem;
  }

  .logo-strip img {
    height: 30px;
  }
}

@media (max-width: 480px) {
  .revenue-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-socials {
    display: none;
  }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .hero-stat-divider {
    width: 2rem;
    height: 1px;
  }
}