/* ============================================
   Christina J. O'Hara — Portfolio
   ============================================ */

:root {
  --ink: #1c2430;
  --navy: #1a2332;
  --navy-deep: #141b27;
  --cream: #f2efe9;
  --paper: #ffffff;
  --gold: #b98d2f;
  --gold-light: #cfa64a;
  --red: #b03a3a;
  --gray: #5a6270;
  --line: #e2ded6;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 16px;
}

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

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand { text-decoration: none; color: var(--ink); }
.brand .name {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.brand .tag {
  font-size: 0.64rem;
  letter-spacing: 0.28em;
  color: var(--gray);
  text-transform: uppercase;
  margin-top: 2px;
}

.site-nav { display: flex; gap: 34px; }
.site-nav a {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover, .site-nav a.active { color: var(--gold); }
.site-nav a.active { border-color: var(--gold); }

.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  background: var(--navy-deep);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero .wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding-top: 96px;
  padding-bottom: 96px;
  min-height: 560px;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 4.2vw, 3.3rem);
  font-weight: 600;
  line-height: 1.15;
}
.hero .rule {
  width: 56px;
  height: 3px;
  background: var(--gold);
  margin: 26px 0;
}
.hero p {
  max-width: 46ch;
  color: #d8dde5;
  font-size: 1.02rem;
  margin-bottom: 34px;
}
.btn {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 28px;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  transition: background 0.2s, color 0.2s;
}
.btn:hover { background: var(--gold); color: var(--navy-deep); }
.btn.solid { background: var(--gold); color: var(--navy-deep); }
.btn.solid:hover { background: var(--gold-light); }
.btn .arrow { margin-left: 12px; }

/* full-bleed collage behind the hero, fading under the text */
.hero-art {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-art .hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}
.hero-card {
  position: absolute;
  box-shadow: 0 30px 60px rgba(0,0,0,0.55);
  will-change: transform;
}
.card-back {
  height: 56%;
  right: 30%;
  top: 20%;
  animation: float-back 9s ease-in-out infinite alternate;
}
.card-front {
  height: 58%;
  right: 2%;
  top: 24%;
  animation: float-front 7s ease-in-out infinite alternate;
}
@keyframes float-back {
  from { transform: rotate(-6deg) translateY(0); }
  to   { transform: rotate(-5deg) translateY(-12px); }
}
@keyframes float-front {
  from { transform: rotate(5deg) translateY(-10px); }
  to   { transform: rotate(4deg) translateY(6px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-card { animation: none; }
}
.hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg,
    rgba(20, 27, 39, 0.97) 0%,
    rgba(20, 27, 39, 0.92) 32%,
    rgba(20, 27, 39, 0.55) 52%,
    rgba(20, 27, 39, 0.12) 75%,
    rgba(20, 27, 39, 0.25) 100%);
}

/* ---------- Placeholder frames ---------- */
.ph {
  background: #2c3644;
  color: #aab3c0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px dashed rgba(160, 170, 185, 0.45);
  width: 100%;
  height: 100%;
  min-height: 200px;
  padding: 16px;
}
.ph.light {
  background: #e9e5dd;
  color: #8d8778;
  border-color: #c8c2b4;
}

/* ---------- Section basics ---------- */
section { padding: 84px 0; }

.kicker {
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 42px;
}
.section-head .view-all {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}
.section-head .view-all:hover { color: var(--gold); }

.centered-title {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  text-align: center;
  font-weight: 600;
}
.center-rule { width: 48px; height: 3px; background: var(--gold); margin: 18px auto 26px; }
.section-intro {
  max-width: 62ch;
  margin: 0 auto;
  text-align: center;
  color: var(--gray);
}

/* ---------- Capabilities strip ---------- */
.capabilities { background: var(--cream); }
.cap-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-top: 52px;
}
.cap {
  padding: 0 20px;
  text-align: center;
  border-left: 1px solid var(--line);
}
.cap:first-child { border-left: 0; }
.cap svg { width: 44px; height: 44px; margin: 0 auto 16px; stroke: var(--ink); }
.cap h3 { font-size: 0.86rem; font-weight: 700; margin-bottom: 8px; }
.cap p { font-size: 0.8rem; color: var(--gray); line-height: 1.55; }

/* ---------- Selected work ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 28px;
}
.work-grid .project { grid-column: span 2; }
.project .thumb { aspect-ratio: 4 / 5; margin-bottom: 18px; overflow: hidden; position: relative; background: #1e2836; }
.work-grid .project.wide { grid-column: span 3; }
.project.wide .thumb { aspect-ratio: 16 / 9; }
.project .thumb > img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.project:hover .thumb > img { transform: scale(1.04); }

/* auto-scrolling full-page screenshot */
.thumb.scroll > img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: auto;
  object-fit: unset;
  transition: none;
  animation: page-scroll 16s ease-in-out infinite alternate;
}
.project:hover .thumb.scroll > img { transform: none; }
@keyframes page-scroll {
  0%, 6%   { top: 0; transform: translateY(0); }
  94%, 100% { top: 100%; transform: translateY(-100%); }
}
.project h3 { font-family: var(--serif); font-size: 1.08rem; font-weight: 700; }
.project .cat {
  font-style: italic;
  font-size: 0.85rem;
  color: var(--gray);
  margin: 4px 0 10px;
}
.project .desc { font-size: 0.88rem; color: var(--gray); margin-bottom: 12px; }
.project .case-link {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}
.project .case-link:hover { color: var(--gold); }

/* thumb color variants */
.ph.navy { background: #1e2836; color: #9fb0c4; }
.ph.red { background: #a94040; color: #f2d9d9; border-color: rgba(255,255,255,0.35); }
.ph.slate { background: #33405a; color: #b6c2d6; }
.ph.warm { background: #6d5a3f; color: #e5d9c2; }

/* ---------- About / Tools split ---------- */
.about-tools { padding: 0; }
.about-tools .split { display: grid; grid-template-columns: 1fr 1.6fr 1.6fr; min-height: 460px; }
.portrait .ph { min-height: 100%; }
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.about-cell { background: var(--cream); padding: 64px 56px; }
.about-cell h2, .tools-cell h2 { font-size: 0.86rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 24px; }
.about-cell p { font-size: 0.94rem; color: #3c4450; margin-bottom: 16px; }
.tools-cell { background: var(--navy); color: #e6e9ee; padding: 64px 56px; }
.tools-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 40px; margin-bottom: 34px; }
.tools-cols ul { list-style: none; }
.tools-cols li {
  font-size: 0.9rem;
  padding: 5px 0 5px 18px;
  position: relative;
}
.tools-cols li::before {
  content: "";
  position: absolute;
  left: 0; top: 13px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

/* ---------- Approach ---------- */
.approach { background: var(--paper); }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 54px;
}
.step {
  padding: 28px 24px;
  border-top: 3px solid var(--line);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.step:hover {
  transform: translateY(-6px);
  background: var(--cream);
  border-top-color: var(--gold);
  box-shadow: 0 18px 40px rgba(28, 36, 48, 0.12);
}
.step .num {
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 14px;
}
.step h3 { font-size: 0.95rem; margin-bottom: 8px; }
.step p { font-size: 0.86rem; color: var(--gray); }

/* ---------- Skills ---------- */
.skills { background: var(--cream); }
.skill-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 54px; }
.skill-col h3 {
  font-family: var(--serif);
  font-size: 1.05rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold);
}
.skill-col ul { list-style: none; }
.skill-col li { font-size: 0.9rem; padding: 6px 0; border-bottom: 1px solid var(--line); color: #3c4450; }
.skill-col li:last-child { border-bottom: 0; }

/* ---------- Resume ---------- */
.resume .job { border-left: 2px solid var(--line); padding: 0 0 42px 32px; position: relative; }
.resume .job:last-of-type { padding-bottom: 0; }
.resume .job::before {
  content: "";
  position: absolute;
  left: -7px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--gold);
}
.resume .timeline { max-width: 820px; margin: 54px auto 0; }
.job .dates {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}
.job h3 { font-family: var(--serif); font-size: 1.2rem; margin: 6px 0 2px; }
.job .org { font-size: 0.9rem; color: var(--gray); font-style: italic; margin-bottom: 12px; }
.job ul { list-style: none; }
.job li {
  font-size: 0.92rem;
  color: #3c4450;
  padding: 4px 0 4px 18px;
  position: relative;
}
.job li::before {
  content: "";
  position: absolute;
  left: 0; top: 14px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold);
}
.edu-band {
  max-width: 820px;
  margin: 48px auto 0;
  background: var(--cream);
  padding: 28px 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.edu-band h4 { font-size: 0.76rem; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 8px; }
.edu-band p { font-size: 0.88rem; color: #3c4450; }
.resume-cta { text-align: center; margin-top: 44px; }
.resume-cta .btn { border-color: var(--gold); color: var(--gold); }
.resume-cta .btn:hover { color: var(--navy-deep); }

/* ---------- Contact ---------- */
.contact { background: var(--navy); color: #fff; text-align: center; }
.contact .centered-title { color: #fff; }
.contact .section-intro { color: #c6ccd6; margin-bottom: 36px; }
.contact-lines { margin-bottom: 36px; }
.contact-lines a { color: var(--gold-light); text-decoration: none; font-size: 1.05rem; }
.contact-lines a:hover { text-decoration: underline; }
.contact-lines .sep { color: #566074; margin: 0 16px; }

.contact-form { max-width: 640px; margin: 0 auto; text-align: left; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: #232e3f;
  border: 1px solid #3a4557;
  color: #fff;
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 14px 16px;
  margin-bottom: 16px;
  resize: vertical;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #8f9aab; }
.contact-form input:focus,
.contact-form textarea:focus { outline: none; border-color: var(--gold); }
.contact-form .btn { display: block; width: 100%; cursor: pointer; font-family: var(--sans); }
.contact-form .btn:disabled { opacity: 0.6; cursor: default; }
.hp-field { position: absolute !important; left: -9999px !important; height: 0; width: 0; opacity: 0; pointer-events: none; }
.form-status { text-align: center; font-size: 0.9rem; margin-top: 16px; min-height: 1.4em; }
.form-status.ok { color: #8fd49a; }
.form-status.err { color: #e08b8b; }

@media (max-width: 720px) {
  .form-row { grid-template-columns: 1fr; gap: 0; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: #aab3c0;
  font-size: 0.8rem;
}
.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 22px;
  padding-bottom: 22px;
}
.footer-meta span { margin-right: 8px; }
.footer-meta .sep { color: #444e5e; margin: 0 10px; }
.footer-meta a { color: #aab3c0; text-decoration: none; }
.footer-meta a:hover { color: var(--gold-light); }
.social { display: flex; gap: 10px; }
.social a {
  width: 38px; height: 38px;
  border: 1px solid #39435330;
  outline: 1px solid #394353;
  display: flex; align-items: center; justify-content: center;
  color: #aab3c0;
  text-decoration: none;
}
.social a:hover { color: var(--gold-light); outline-color: var(--gold); }
.social svg { width: 16px; height: 16px; fill: currentColor; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .cap-grid { grid-template-columns: repeat(3, 1fr); gap: 36px 0; }
  .cap:nth-child(4) { border-left: 0; }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .work-grid .project, .work-grid .project.wide { grid-column: span 1; }
  .about-tools .split { grid-template-columns: 1fr 1fr; }
  .portrait { display: none; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .skill-cols { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--line);
    padding: 12px 32px 20px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 0; }
  .nav-toggle { display: block; }
  .hero .wrap { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .cap { border-left: 0; }
  .work-grid { grid-template-columns: 1fr; }
  .work-grid .project, .work-grid .project.wide { grid-column: auto; }
  .about-tools .split { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .edu-band { grid-template-columns: 1fr; }
  .tools-cols { grid-template-columns: 1fr; }
}