/* ==========================================================================
   Sandip Thapa – Portfolio stylesheet (HTML5 + CSS3 only, no JavaScript)

   Sections:
    1 Variables        2 Base            3 Layout
    4 Buttons          5 Header / Nav    6 Hero
    7 About            8 Skills          9 Experience
   10 Portfolio       11 Process        12 Education & Languages
   13 Contact         14 Footer         15 Entrance animation
   16 Responsive      17 Reduced motion
   ========================================================================== */

/* 1. VARIABLES ----------------------------------------------------------- */
:root {
  --bg: #0b0c10;
  --bg-alt: #101219;
  --surface: #14161f;
  --surface-2: #1a1d29;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);

  --text: #f5f6fa;
  --text-muted: #bcc1d3;

  --accent: #6c63ff;
  --accent-2: #3d7bff;
  --accent-soft: #a9a4ff;
  --grad: linear-gradient(120deg, #5b4be0 0%, #3d7bff 100%);

  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6.5rem;

  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --ease: 0.3s ease;
  --header-h: 72px;
}

/* 2. BASE ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
img { height: auto; }

h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; }
h1 { font-size: clamp(2.8rem, 6.8vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4.4vw, 3.3rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
h1, h2 { text-wrap: balance; }
p { margin: 0 0 var(--space-2); }
ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: var(--accent-soft); text-decoration: none; transition: color var(--ease); }
a:hover { color: #fff; }

:focus-visible {
  outline: 3px solid #8fb4ff;
  outline-offset: 3px;
  border-radius: 4px;
}

.icon { width: 1.4em; height: 1.4em; flex: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -4rem;
  z-index: 200;
  background: #fff; color: #000;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  transition: top var(--ease);
}
.skip-link:focus { top: 1rem; color: #000; }

/* 3. LAYOUT -------------------------------------------------------------- */
.container { width: min(1200px, 100% - 3rem); margin-inline: auto; }

.section { padding-block: calc(var(--space-6) + 1rem); }
.section-alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--border);
}

.section-head { max-width: 760px; margin-bottom: var(--space-5); }
.section-sub { color: var(--text-muted); margin: var(--space-2) 0 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.7rem;
  margin-bottom: var(--space-2);
  color: var(--accent-soft);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 2rem; height: 2px;
  background: var(--grad);
}

.lead { font-size: 1.2rem; color: var(--text-muted); }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.card {
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.card:hover { border-color: rgba(108, 99, 255, 0.55); }
.card-title { margin-bottom: var(--space-3); }
.card-note { margin: var(--space-2) 0 0; font-size: 0.95rem; color: var(--accent-soft); font-style: italic; }

/* 4. BUTTONS ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit; font-weight: 700; font-size: 1rem;
  cursor: pointer;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease);
}
.btn .icon { width: 1.2em; height: 1.2em; transition: transform var(--ease); }
.btn:hover .icon { transform: translateX(4px); }

.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 30px rgba(84, 83, 235, 0.35); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 38px rgba(84, 83, 235, 0.5); }

.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { color: #fff; border-color: var(--accent-soft); background: rgba(108, 99, 255, 0.12); transform: translateY(-2px); }

.btn:active { transform: translateY(0); }

.btn-sm { padding: 0.65rem 1.25rem; font-size: 0.95rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }

/* 5. HEADER / NAV -------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 12, 16, 0.85);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-bar {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h);
  position: relative;
}

.wordmark {
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.2em;
  font-size: 1.05rem;
}
.wordmark span { color: var(--accent-soft); font-weight: 500; }
.wordmark:hover { color: var(--text); }

.site-nav { display: flex; align-items: center; gap: var(--space-4); }
.site-nav ul { display: flex; gap: 1.75rem; }
.site-nav ul a {
  color: var(--text-muted);
  font-size: 0.95rem; font-weight: 600;
  position: relative; padding-block: 0.3rem;
}
.site-nav ul a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 2px; background: var(--grad);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--ease);
}
.site-nav ul a:hover { color: #fff; }
.site-nav ul a:hover::after { transform: scaleX(1); }

/* CSS-only mobile menu (checkbox + label); shown in section 16 */
.nav-toggle {
  position: absolute; right: 0; top: 50%;
  width: 46px; height: 46px; margin: -23px 0 0;
  opacity: 0; cursor: pointer; z-index: 3;
  display: none;
}
.nav-burger {
  display: none;
  width: 46px; height: 46px;
  flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--border-strong); border-radius: 12px;
}
.nav-burger span { width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: transform var(--ease), opacity var(--ease); }
.nav-toggle:focus-visible + .nav-burger { outline: 3px solid #8fb4ff; outline-offset: 3px; }

/* 6. HERO ---------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: var(--space-5) 7rem;
  min-height: calc(100vh - var(--header-h));
  display: flex; align-items: center;
  background:
    radial-gradient(900px 500px at 85% 20%, rgba(108, 99, 255, 0.22), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(61, 123, 255, 0.12), transparent 60%),
    var(--bg);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-5);
  align-items: center;
}
.hero-copy h1 { margin-bottom: var(--space-3); }
.hero-copy .lead { max-width: 60ch; }
.role-line {
  margin: 0 0 var(--space-2);
  color: var(--accent-soft); font-weight: 700; font-size: 1.15rem; letter-spacing: 0.04em;
}
.hero .btn-primary { padding: 1.1rem 2.2rem; font-size: 1.1rem; }

.portrait-frame {
  position: relative; margin: 0;
  border-radius: var(--radius);
  padding: 10px;
  background: linear-gradient(160deg, rgba(108, 99, 255, 0.5), rgba(255, 255, 255, 0.06) 40%, rgba(61, 123, 255, 0.35));
  box-shadow: var(--shadow), 0 0 80px rgba(84, 83, 235, 0.25);
  max-width: 440px; margin-inline: auto;
}
.portrait-frame img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: calc(var(--radius) - 6px);
  background: var(--surface);
}

.scroll-cue {
  position: absolute; left: 50%; bottom: 1.75rem; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
}
.scroll-cue i {
  display: block; width: 2px; height: 38px;
  background: linear-gradient(var(--accent-soft), transparent);
  animation: cue 2s ease-in-out infinite;
}
@keyframes cue {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* 7. ABOUT --------------------------------------------------------------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--space-5); align-items: start; }
.about-text p { color: var(--text-muted); font-size: 1.1rem; line-height: 1.75; }
.about-text p:first-child { color: var(--text); font-size: 1.15rem; }

.highlights {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3);
  margin-top: var(--space-5);
}
.highlights li {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
  transition: transform var(--ease), border-color var(--ease);
}
.highlights li:hover { transform: translateY(-4px); border-color: var(--accent); }
.hl-num {
  font-size: 3rem; font-weight: 800; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hl-icon {
  display: grid; place-items: center; flex: none;
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(108, 99, 255, 0.15); color: var(--accent-soft);
}
.hl-icon .icon { width: 28px; height: 28px; }
.hl-label { font-weight: 700; line-height: 1.3; }

/* 8. SKILLS -------------------------------------------------------------- */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.skill-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.skill-icon {
  display: grid; place-items: center;
  width: 54px; height: 54px; margin-bottom: var(--space-3);
  border-radius: 14px;
  background: var(--grad); color: #fff;
}
.skill-icon .icon { width: 28px; height: 28px; }
.skill-card h3 { margin-bottom: var(--space-2); }
.skill-card ul li {
  position: relative; padding: 0.3rem 0 0.3rem 1.3rem;
  color: var(--text-muted); font-size: 1.05rem; line-height: 1.6;
}
.skill-card ul li::before {
  content: ""; position: absolute; left: 0; top: 0.95em;
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
}

.strengths { margin-top: var(--space-5); text-align: center; }
.strengths h3 { margin-bottom: var(--space-3); }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
.chips li {
  padding: 0.55rem 1.2rem;
  border: 1px solid var(--border-strong); border-radius: 999px;
  font-weight: 600; font-size: 0.95rem;
  transition: background var(--ease), border-color var(--ease);
}
.chips li:hover { background: rgba(108, 99, 255, 0.15); border-color: var(--accent-soft); }

/* 9. EXPERIENCE ---------------------------------------------------------- */
.timeline { position: relative; padding-left: 2.25rem; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(var(--accent), var(--accent-2) 60%, transparent);
}
.tl-item { position: relative; padding-bottom: var(--space-3); }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -2.25rem; top: 1.9rem;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--accent);
  box-shadow: 0 0 0 5px rgba(108, 99, 255, 0.18);
}
.tl-item .card { padding: 2rem 2.25rem; }
.tl-item .card:hover { transform: translateX(6px); }
.tl-date {
  display: inline-block; margin-bottom: 0.6rem;
  padding: 0.25rem 0.8rem; border-radius: 999px;
  background: rgba(108, 99, 255, 0.15); color: var(--accent-soft);
  font-size: 0.88rem; font-weight: 700; letter-spacing: 0.04em;
}
.tl-org { color: var(--text-muted); font-weight: 600; margin: 0.25rem 0 var(--space-2); }
.tl-item ul li {
  position: relative; padding: 0.25rem 0 0.25rem 1.3rem;
  color: var(--text-muted); font-size: 1.05rem; line-height: 1.6;
}
.tl-item ul li::before {
  content: ""; position: absolute; left: 0; top: 1.05em; width: 8px; height: 2px; background: var(--accent);
}

/* 10. PORTFOLIO ---------------------------------------------------------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  align-items: stretch;
}
.work-wide { grid-column: span 2; }

/* On desktop, the last wide card fills the final row */
@media (min-width: 1025px) {
  .portfolio-grid .work-wide:last-child { grid-column: 1 / -1; }
}

.work-card {
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.work-card:hover { transform: translateY(-6px); border-color: rgba(108, 99, 255, 0.55); box-shadow: var(--shadow); }
.work-card:focus-within { border-color: rgba(108, 99, 255, 0.55); }

/* Image box: same height on every card, whatever the picture's shape */
.work-card figure {
  position: relative; margin: 0; overflow: hidden;
  height: 260px;
  background: var(--bg);
}
.work-card figure img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  transition: transform 0.6s ease;
}
.work-card:hover figure img { transform: scale(1.05); }
.work-card figure::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(11, 12, 16, 0.6));
  pointer-events: none;
}

/* Wide cards: the image absorbs any extra row height, so no empty gap above the text */
.work-wide figure { height: auto; flex: 1 1 260px; min-height: 260px; }
.work-wide .work-body { flex: 0 0 auto; }
.work-wide .work-body .card-link { margin-top: var(--space-1); }

/* TV screenshot: 16:9 box, whole image visible */
.work-card figure:has(img[src*="project-1"]) { height: auto; aspect-ratio: 16 / 9; }

/* Square artwork (logos, posters): square box, whole image visible, no crop */
.work-card figure:has(img[src*="logo"]),
.work-card figure:has(img[src*="grand"]) { height: auto; aspect-ratio: 1 / 1; }

.work-card img[src*="project-1"],
.work-card img[src*="logo"],
.work-card img[src*="grand"] { object-fit: contain; }

.work-card figure:has(img[src*="project-1"])::after,
.work-card figure:has(img[src*="logo"])::after,
.work-card figure:has(img[src*="grand"])::after { display: none; }

.work-card:hover img[src*="project-1"],
.work-card:hover img[src*="logo"],
.work-card:hover img[src*="grand"] { transform: scale(1.03); }

.work-body { padding: var(--space-3); display: flex; flex-direction: column; flex: 1; }
.work-cat {
  margin-bottom: 0.4rem;
  color: var(--accent-soft); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
}
.work-body h3 { margin-bottom: 0.6rem; }
.work-body p:not(.work-cat) {
  margin: 0 0 var(--space-2);
  color: var(--text-muted); font-size: 1.05rem; line-height: 1.6;
}
.work-body p.work-role { margin: 0 0 0.6rem; color: var(--text); font-size: 0.95rem; }
.work-role strong { color: var(--accent-soft); }

/* "View project ↗" link: pinned to the bottom of every card that has one */
.work-body .card-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  align-self: flex-start;
  margin-top: auto;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--border-strong); border-radius: 999px;
  color: var(--accent-soft); font-weight: 700; font-size: 0.92rem;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}
.work-body .card-link:hover { background: rgba(108, 99, 255, 0.18); border-color: var(--accent-soft); color: #fff; }
.card-link .arrow { display: inline-block; transition: transform var(--ease); }
.card-link:hover .arrow { transform: translate(3px, -3px); }

/* 11. PROCESS ------------------------------------------------------------ */
.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-3); }
.process li {
  position: relative;
  padding: var(--space-3);
  border-top: 2px solid var(--border-strong);
  transition: border-color var(--ease), transform var(--ease);
}
.process li::before {
  content: ""; position: absolute; top: -7px; left: 0;
  width: 12px; height: 12px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 5px rgba(108, 99, 255, 0.2);
}
.process li:hover { border-color: var(--accent); transform: translateY(-4px); }
.step-num {
  display: block; margin-bottom: var(--space-1);
  font-size: 3.4rem; font-weight: 800; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.5px var(--accent-soft);
}
.process h3 { margin-bottom: 0.6rem; }
.process p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.6; margin: 0; }

/* 12. EDUCATION & LANGUAGES ---------------------------------------------- */
.edu-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: var(--space-3);
  align-items: stretch;
}

/* Education timeline */
.edu-list { position: relative; padding-left: 1.75rem; }
.edu-list::before {
  content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(var(--accent), var(--border-strong));
}
.edu-item { position: relative; padding-bottom: var(--space-3); }
.edu-item:last-child { padding-bottom: 0; }
.edu-item::before {
  content: ""; position: absolute; left: -1.75rem; top: 0.4rem;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg-alt); border: 3px solid var(--border-strong);
}
.edu-current::before {
  border-color: var(--accent);
  box-shadow: 0 0 0 5px rgba(108, 99, 255, 0.2);
}
.edu-status {
  display: inline-block; margin-bottom: 0.5rem;
  padding: 0.2rem 0.75rem; border-radius: 999px;
  background: rgba(108, 99, 255, 0.15); color: var(--accent-soft);
  font-size: 0.88rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
}
.edu-item h4 { margin: 0 0 0.2rem; font-size: 1.1rem; font-weight: 700; line-height: 1.3; }
.edu-school { margin: 0; font-weight: 600; }
.edu-meta { margin: 0.15rem 0 0; color: var(--text-muted); font-size: 1.05rem; line-height: 1.6; }

/* Languages */
.lang-list li {
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-2);
  padding: 1rem 0; border-top: 1px solid var(--border);
}
.lang-list li:first-child { border-top: 0; padding-top: 0; }
.lang-name { font-weight: 700; font-size: 1.1rem; }
.lang-level {
  padding: 0.25rem 0.85rem; border: 1px solid var(--border-strong); border-radius: 999px;
  color: var(--text-muted); font-size: 0.9rem;
}

/* 13. CONTACT ------------------------------------------------------------ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: start; }
.contact-info h2 { margin-bottom: var(--space-3); }
.contact-list { margin-top: var(--space-4); display: grid; gap: var(--space-2); }
.contact-list li {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface);
}
.contact-list .icon { color: var(--accent-soft); width: 26px; height: 26px; }
.c-label { display: block; font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); }
.contact-list a { color: var(--text); font-weight: 600; font-size: 1rem; word-break: break-word; }
.contact-list a:hover { color: var(--accent-soft); }

.contact-form { padding: var(--space-4); }
.contact-form h3 { margin-bottom: var(--space-3); }
.contact-form .btn { width: 100%; min-height: 3.5rem; font-size: 1.05rem; }
.field { margin-bottom: var(--space-3); }
.field label { display: block; margin-bottom: 0.4rem; font-weight: 600; font-size: 1rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.85rem 1rem;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  font: inherit; font-size: 1.05rem;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.field input, .field select { min-height: 3.25rem; }
.field textarea { resize: vertical; min-height: 130px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--accent-soft); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: 3px solid #8fb4ff; outline-offset: 2px; border-color: transparent;
}
.field input:user-invalid,
.field select:user-invalid,
.field textarea:user-invalid { border-color: #ff7a8a; }
.form-note { margin: var(--space-2) 0 0; font-size: 0.95rem; color: var(--text-muted); }

/* 14. FOOTER ------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-alt); padding-top: var(--space-5); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1.2fr 1fr; gap: var(--space-4); align-items: start; }
.footer-mark { margin-bottom: 0.5rem; }
.footer-tag { color: var(--text-muted); max-width: 30ch; }
.footer-nav { display: grid; grid-template-columns: repeat(2, auto); gap: 0.4rem var(--space-4); justify-content: start; }
.footer-nav a { color: var(--text-muted); font-weight: 600; }
.footer-nav a:hover { color: #fff; }
.footer-right { display: flex; flex-direction: column; gap: 0.6rem; align-items: flex-start; word-break: break-word; }
.to-top { font-weight: 700; }
.footer-bottom { margin-top: var(--space-4); padding-block: var(--space-3); border-top: 1px solid var(--border); }
.footer-bottom p { margin: 0; font-size: 0.9rem; color: var(--text-muted); }

/* 14b. CLIENT FEEDBACK --------------------------------------------------- */
.feedback-section { background: var(--bg-alt); }

.fb-heading {
  margin: 0 0 var(--space-4);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.fb-heading em {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 400;
  color: var(--accent-soft);
}

/* three cards */
.fb-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin: 0 0 var(--space-5);
}
.fb-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-3);
  min-height: 310px;
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--ease), border-color var(--ease);
}
.fb-card:hover { border-color: rgba(108, 99, 255, 0.55); transform: translateY(-4px); }
.fb-quote { align-self: flex-start; color: var(--text-muted); opacity: 0.7; }
.fb-card blockquote {
  margin: auto 0;
  padding: var(--space-2) 0;
}
.fb-card blockquote p {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.65;
  text-wrap: balance;
}
.fb-card figcaption {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.fb-avatar {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
}
.fb-name { color: var(--text-muted); font-size: 0.95rem; }

/* form */
.fb-form {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-4);
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.fb-form-title { margin: 0 0 var(--space-3); font-size: 1.4rem; text-align: center; }
.fb-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.fb-form .field { margin-bottom: var(--space-2); }
.fb-form .field label { display: block; margin-bottom: 0.4rem; color: var(--text-muted); font-size: 0.95rem; font-weight: 600; }
.fb-form .opt { font-weight: 400; opacity: 0.8; }
.fb-form input[type="text"],
.fb-form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font: inherit;
}
.fb-form input[type="text"]:focus,
.fb-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 2px; border-color: transparent; }
.fb-form textarea { resize: vertical; min-height: 120px; }
.fb-check { display: flex; align-items: center; gap: 0.6rem; margin: 0 0 var(--space-3); color: var(--text-muted); font-size: 0.95rem; }
.fb-form .btn { width: 100%; justify-content: center; }

/* star rating (pure CSS) */
.fb-rating { border: 0; margin: 0 0 var(--space-3); padding: 0; text-align: center; }
.fb-rating legend { padding: 0; margin-bottom: var(--space-2); color: var(--text); font-weight: 600; float: left; width: 100%; }
.fb-stars {
  clear: both;
  display: flex;
  flex-direction: row-reverse;   /* 5 first in code, shown 1→5 */
  justify-content: center;
  gap: 0.6rem;
}
.fb-stars input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.fb-stars label {
  font-size: 3rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.18);
  cursor: pointer;
  transition: color 0.2s ease, transform 0.2s ease, text-shadow 0.2s ease;
}
.fb-stars input:checked ~ label,
.fb-stars label:hover,
.fb-stars label:hover ~ label {
  color: #ffc83d;
  text-shadow: 0 0 18px rgba(255, 200, 61, 0.65);
}
.fb-stars label:hover { transform: scale(1.12); }
.fb-stars input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 6px; }

/* emoji + label under the stars */
.fb-face { margin-top: var(--space-2); min-height: 4.6rem; }
.fb-face .face {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  font-size: 2.4rem;
  line-height: 1;
}
.fb-face .face small { font-size: 1.05rem; color: var(--text); }
.fb-face .f0 { display: flex; color: var(--text-muted); opacity: 0.7; }
.fb-face .f0 small { color: var(--text-muted); }
.fb-rating:has(input:checked) .f0 { display: none; }
.fb-rating:has(#fb-r1:checked) .f1,
.fb-rating:has(#fb-r2:checked) .f2,
.fb-rating:has(#fb-r3:checked) .f3,
.fb-rating:has(#fb-r4:checked) .f4,
.fb-rating:has(#fb-r5:checked) .f5 { display: flex; }

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (max-width: 900px) {
  .fb-cards { grid-template-columns: 1fr; }
  .fb-card { min-height: 0; gap: var(--space-2); }
}
@media (max-width: 640px) {
  .fb-row { grid-template-columns: 1fr; }
  .fb-form { padding: var(--space-3); }
  .fb-stars label { font-size: 2.4rem; }
}

/* 15. ENTRANCE ANIMATION (progressive: only where the browser supports it) */
/* Uses the separate `translate` property so hover `transform` effects keep working. */
@supports (animation-timeline: view()) {
  .card, .work-card, .process li, .highlights li {
    animation: rise linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 35%;
  }
  @keyframes rise {
    from { opacity: 0; translate: 0 24px; }
    to   { opacity: 1; translate: 0 0; }
  }
}

/* 16. RESPONSIVE --------------------------------------------------------- */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .work-wide { grid-column: span 2; }
  .process { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-4); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-right { grid-column: span 2; flex-direction: row; justify-content: space-between; align-items: center; }
}

@media (max-width: 900px) {
  /* Mobile navigation (CSS only) */
  .nav-toggle { display: block; }
  .nav-burger { display: flex; }
  .site-nav {
    position: absolute; top: 100%; left: -1.5rem; right: -1.5rem;
    flex-direction: column; align-items: stretch; gap: var(--space-2);
    padding: 0 1.5rem;
    background: rgba(11, 12, 16, 0.98);
    border-bottom: 1px solid var(--border);
    max-height: 0; overflow: hidden; visibility: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease, visibility 0.4s;
  }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav ul a { display: block; padding: 0.9rem 0; border-bottom: 1px solid var(--border); font-size: 1.05rem; }
  .site-nav ul a::after { display: none; }
  .site-nav .btn { margin-top: var(--space-1); }
  .nav-toggle:checked ~ .site-nav { max-height: 520px; padding-block: var(--space-2) var(--space-3); visibility: visible; }
  .nav-toggle:checked + .nav-burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle:checked + .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked + .nav-burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .hero { padding-block: var(--space-4) 6rem; min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .hero-visual { order: -1; }
  .portrait-frame { max-width: 320px; }
  .about-grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .highlights { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --space-6: 4.5rem; --space-5: 3rem; }
  body { font-size: 1rem; }
  .container { width: min(1200px, 100% - 2rem); }
  .site-nav { left: -1rem; right: -1rem; padding-inline: 1rem; }
  .skills-grid, .portfolio-grid, .process { grid-template-columns: 1fr; }
  .work-wide { grid-column: auto; }
  .work-card figure { height: 220px; }
  .btn-row .btn { width: 100%; }
  .timeline { padding-left: 1.75rem; }
  .tl-item::before { left: -1.75rem; }
  .tl-item .card { padding: var(--space-3); }
  .contact-form { padding: var(--space-3); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-right { grid-column: auto; flex-direction: column; align-items: flex-start; }
  .scroll-cue { display: none; }
}

/* 17. REDUCED MOTION ----------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .work-card:hover figure img { transform: none; }
}
