/* =============================================================
   Cole Blanco — Portfolio
   Design system: dark · modern · emerald accent
   Plain CSS, no build step. Tokens first, then layout, then
   components, then responsive + motion.
   ============================================================= */

/* ----------------------------- Tokens ----------------------------- */
:root {
  /* Surfaces */
  --bg:        #0A0F0D;
  --bg-elev:   #111815;
  --bg-elev-2: #161F1A;
  --bg-alt:    #0C120F;

  /* Text */
  --text:        #ECF1EE;
  --text-muted:  #9BA8A1;
  --text-dim:    #6C7872;

  /* Accent (emerald) */
  --accent:        #10B981;
  --accent-bright: #34D399;
  --accent-soft:   rgba(16, 185, 129, 0.12);
  --accent-line:   rgba(16, 185, 129, 0.35);

  /* Lines & shadows */
  --border:    rgba(255, 255, 255, 0.08);
  --border-2:  rgba(255, 255, 255, 0.14);
  --shadow:    0 20px 50px -20px rgba(0, 0, 0, 0.7);
  --shadow-accent: 0 16px 40px -16px rgba(16, 185, 129, 0.45);

  /* Type */
  --font-head: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Rhythm */
  --radius:    18px;
  --radius-sm: 12px;
  --maxw:      1120px;
  --gutter:    clamp(1.1rem, 4vw, 2.2rem);
  --section-y: clamp(4rem, 9vw, 7.5rem);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.06rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--accent); color: #04140d; }

:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 50%;
  transform: translateX(-50%) translateY(-150%);
  top: 0.6rem;
  z-index: 200;
  background: var(--accent);
  color: #04140d;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  transition: transform 0.2s ease;
}
.skip-link:focus { transform: translateX(-50%) translateY(0); }

/* ----------------------------- Layout ----------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.section-head { max-width: 46rem; margin-bottom: clamp(2.2rem, 5vw, 3.4rem); }
.section-kicker {
  font-family: var(--font-head);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.section-kicker::before {
  content: "";
  width: 1.8rem;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}
.section-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.75rem, 1.1rem + 2.6vw, 2.85rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.section-lead {
  color: var(--text-muted);
  margin-top: 1rem;
  font-size: 1.08rem;
  max-width: 42rem;
}

.accent { color: var(--accent-bright); }

/* ----------------------------- Buttons ---------------------------- */
.btn {
  --pad-y: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: var(--pad-y) 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform 0.18s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-sm { --pad-y: 0.5rem; padding-inline: 1rem; font-size: 0.9rem; }

.btn-primary {
  background: var(--accent);
  color: #04140d;
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover { background: var(--accent-bright); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-2);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent-line); background: var(--accent-soft); }

.btn-outline {
  background: transparent;
  border-color: var(--border-2);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent-line); color: var(--accent-bright); background: var(--accent-soft); }

/* ----------------------------- Header ----------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 13, 0.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(10, 15, 13, 0.9);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.4rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.7rem; font-family: var(--font-head); font-weight: 600; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 9px;
  background: var(--accent);
  color: #04140d;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}
.brand-name { font-size: 1.02rem; letter-spacing: -0.01em; }

.nav { display: flex; align-items: center; }
.nav-menu { display: flex; align-items: center; gap: 0.4rem; }
.nav-menu a {
  font-size: 0.96rem;
  color: var(--text-muted);
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-menu a:hover { color: var(--text); }
.nav-menu a.active { color: var(--accent-bright); }
.nav-menu .btn { color: var(--text); }
.nav-menu .btn:hover { color: var(--accent-bright); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.6rem;
  height: 2.6rem;
  background: transparent;
  border: 1px solid var(--border-2);
  border-radius: 10px;
}
.nav-toggle-bar {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------- Hero ------------------------------- */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: clamp(4rem, 12vh, 8rem);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(60% 55% at 78% 18%, rgba(16, 185, 129, 0.20), transparent 60%),
    radial-gradient(45% 45% at 12% 92%, rgba(16, 185, 129, 0.10), transparent 60%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 72%);
          mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 72%);
  opacity: 0.5;
}
.hero-inner { position: relative; z-index: 1; max-width: 50rem; }
.hero-eyebrow {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 1.3rem;
}
.hero-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.8rem, 1.4rem + 6vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: clamp(1.08rem, 1rem + 0.55vw, 1.4rem);
  color: var(--text-muted);
  max-width: 36rem;
  margin-bottom: 2.2rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 1.8rem; }
.hero-meta { font-size: 0.95rem; color: var(--text-dim); }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  z-index: 1;
  width: 26px;
  height: 42px;
  border: 2px solid var(--border-2);
  border-radius: 999px;
  display: grid;
  place-items: start center;
  padding-top: 8px;
}
.scroll-cue span {
  width: 4px;
  height: 8px;
  border-radius: 4px;
  background: var(--accent-bright);
  animation: scrollcue 1.6s ease-in-out infinite;
}
@keyframes scrollcue {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%      { transform: translateY(10px); opacity: 0.3; }
}

/* ----------------------------- About ------------------------------ */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.about-copy p + p { margin-top: 1.1rem; }
.about-copy strong { color: var(--text); font-weight: 600; }
.about-copy .section-title { margin-bottom: 1.4rem; }

/* ----------------------------- Placeholders ----------------------- */
.placeholder {
  display: grid;
  place-content: center;
  text-align: center;
  gap: 0.35rem;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0 12px, transparent 12px 24px),
    var(--bg-elev-2);
  border: 1px dashed var(--border-2);
  color: var(--text-muted);
  border-radius: var(--radius);
}
.placeholder span { font-family: var(--font-head); font-weight: 600; color: var(--text); }
.placeholder small { font-size: 0.78rem; color: var(--text-dim); }
.placeholder-photo { aspect-ratio: 4 / 5; }

/* Real headshot */
.about-photo-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 22px;
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow);
}
.placeholder-cover { aspect-ratio: 3 / 2; border-radius: 0; }
.placeholder-inline {
  color: var(--text-dim);
  font-size: 0.85rem;
  font-style: italic;
}

/* ----------------------------- Work / cards ----------------------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 3vw, 1.8rem);
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-line);
  box-shadow: var(--shadow);
}
.card-feature { grid-column: 1 / -1; }
@media (min-width: 860px) {
  .card-feature {
    flex-direction: row;
  }
  .card-feature .card-media { flex: 0 0 44%; }
  .card-feature .card-body  { flex: 1; }
}
.card-feature .card-media { aspect-ratio: 3 / 2; }
.card-cover-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left top;
}
.card-media { position: relative; background: var(--bg-elev-2); }
.card-media .placeholder { border-radius: 0; border-left: 0; border-right: 0; border-top: 0; height: 100%; }
.card-flag {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  background: var(--accent);
  color: #04140d;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}
.card-body { padding: clamp(1.4rem, 3vw, 2rem); display: flex; flex-direction: column; gap: 0.85rem; }
.card-tag {
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-bright);
}
.card-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.2rem, 1rem + 0.7vw, 1.5rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.card-text { color: var(--text-muted); font-size: 0.99rem; }
.card-text strong { color: var(--text); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.2rem; }
.chips li {
  font-size: 0.82rem;
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-bright);
  border: 1px solid var(--accent-line);
}
.card-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-top: 0.2rem;
}
.card-bullets li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--text-muted);
  font-size: 0.96rem;
}
.card-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--accent);
}

.card-link {
  margin-top: auto;
  align-self: flex-start;
  font-weight: 600;
  color: var(--accent-bright);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, gap 0.2s ease;
}
.card-link:hover { border-bottom-color: var(--accent-line); }

/* ----------------------------- Reel carousel ---------------------- */
.reel-carousel-wrap { position: relative; }

.reel-carousel {
  display: flex;
  gap: 1.1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scroll-padding-inline: var(--gutter);
  padding: 0.25rem 0 0.75rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.reel-carousel::-webkit-scrollbar { display: none; }

.reel-slide {
  flex: 0 0 min(300px, 76%);
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.reel-video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: #000;
  transition: border-color 0.25s ease;
}
.reel-slide:hover .reel-video { border-color: var(--accent-line); }

.reel-caption {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0 0.2rem;
}
.reel-caption strong { font-family: var(--font-head); font-weight: 600; font-size: 1.02rem; }
.reel-caption span { color: var(--text-muted); font-size: 0.88rem; }

.carousel-btn {
  position: absolute;
  top: 44%;
  transform: translateY(-50%);
  z-index: 3;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: rgba(10, 15, 13, 0.8);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--border-2);
  color: var(--text);
  display: grid;
  place-items: center;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}
.carousel-btn:hover { border-color: var(--accent-line); color: var(--accent-bright); }
.carousel-btn.prev { left: -0.4rem; }
.carousel-btn.next { right: -0.4rem; }
.carousel-btn[disabled] { opacity: 0.28; pointer-events: none; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.1rem;
}
.carousel-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 999px;
  border: 0;
  background: var(--border-2);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.carousel-dots button.active { background: var(--accent); transform: scale(1.25); }

@media (max-width: 720px) {
  .carousel-btn { display: none; }
  .reel-slide { flex-basis: 74%; }
}

/* ----------------------------- Skills ----------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 3vw, 1.8rem);
}
.skill-col {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.4rem, 3vw, 2rem);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.skill-col:hover { border-color: var(--accent-line); transform: translateY(-3px); }
.skill-head {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.18rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--border);
}
.skill-num { color: var(--accent-bright); font-size: 0.9rem; }
.skill-list li {
  position: relative;
  padding-left: 1.4rem;
  padding-block: 0.4rem;
  color: var(--text-muted);
}
.skill-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--accent);
}

/* ----------------------------- Contact ---------------------------- */
.contact-card {
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(16, 185, 129, 0.12), transparent 55%),
    var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.8rem, 5vw, 3.4rem);
  text-align: center;
}
.contact-lead { margin-inline: auto; }
.contact-actions {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 36rem;
  margin-inline: auto;
}
.contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
}
.contact-value { color: var(--text-muted); font-size: 0.95rem; }
.copy-btn { position: relative; }
.copy-btn.copied { border-color: var(--accent); color: var(--accent-bright); }

/* ----------------------------- Footer ----------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 2rem;
  background: var(--bg-alt);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 0.9rem;
}
.footer-top { color: var(--text-muted); transition: color 0.2s ease; }
.footer-top:hover { color: var(--accent-bright); }

/* ----------------------------- Reveal animation ------------------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-cue span { animation: none; }
}

/* ----------------------------- Responsive ------------------------- */
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 320px; }
  .work-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    inset: 4.4rem 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 1rem var(--gutter) 1.6rem;
    background: rgba(10, 15, 13, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-130%);
    transition: transform 0.32s cubic-bezier(.2,.7,.2,1);
    box-shadow: var(--shadow);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu a { padding: 0.85rem 0.6rem; font-size: 1.05rem; }
  .nav-menu .btn { margin-top: 0.4rem; justify-content: center; }
  .contact-row { flex-direction: column; }
  .contact-row .btn { width: 100%; }
}