/*
Theme Name: iFab
Theme URI: https://ifab.example
Author: Sergio Sgro
Description: Custom theme for iFab — engineering design and fabrication.
Version: 1.0
Text Domain: ifab
*/

/* ===================================================
   iFab, LLC. — shared stylesheet
   Industrial / technical theme
   =================================================== */

:root {
  --bg: #ffffff;
  --bg-alt: #f4f5f6;
  --panel: #fafafb;
  --border: #d8dbde;
  --text: #14171a;
  --text-dim: #5b6570;
  --accent: #d1700e;
  --accent-dim: #b36410;
  --steel: #4a5a68;
  --mono: 'Roboto Mono', 'Courier New', monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: 1160px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand .logo {
  height: 90px;
  width: auto;
  display: block;
}

.brand .mark {
  color: var(--accent);
}

.brand .suffix {
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 400;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  font-size: 0.92rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.nav-links a {
  color: var(--text-dim);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  font-size: 1rem;
  cursor: pointer;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 13px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border: 1px solid var(--accent);
  transition: background 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #14171a;
}

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

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

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

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 120px 24px 100px;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(209,112,14,0.06) 0%, transparent 60%),
    repeating-linear-gradient(45deg, rgba(20,23,26,0.02) 0px, rgba(20,23,26,0.02) 1px, transparent 1px, transparent 14px);
}

.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
}

.eyebrow {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -1px;
  max-width: 780px;
}

.hero .tagline-slot {
  margin-top: 20px;
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 620px;
  padding: 10px 16px;
  border-left: 3px solid var(--accent);
  font-style: italic;
}

.hero-title-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.hero-title-row .tagline-inline {
  margin-top: 0;
  font-size: 1.75rem;
}

.eyebrow-below {
  margin-top: 18px;
  font-size: 1rem;
}

.hero-actions {
  margin-top: 40px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Hero split layout (text + image) ---------- */

.hero-inner-split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
}

.hero-inner-split .hero-text {
  flex: 1 1 480px;
  min-width: 420px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-image {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-mobile {
  display: none;
}

.hero-image-frame {
  position: relative;
  width: 100%;
  max-width: 528px;
}

.hero-image-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.hero-image-caption {
  background: transparent;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  text-align: center;
  padding: 8px 10px 0;
}

@media (max-width: 900px) {
  .hero-inner-split {
    flex-direction: column;
  }

  .hero-inner-split .hero-text {
    min-width: 0;
  }

  .hero-image {
    align-items: flex-start;
  }

  .hero-image-desktop {
    display: none;
  }

  .hero-image-mobile {
    display: flex;
    margin: 20px 0 8px;
  }

  .hero-image-frame {
    max-width: 320px;
    height: auto;
  }

  .hero-image-frame img {
    height: auto;
    object-fit: contain;
  }
}

/* ---------- Sections ---------- */

section {
  padding: 90px 24px;
}

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

.section-head {
  margin-bottom: 48px;
  max-width: 640px;
}

.section-head-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head .eyebrow { margin-bottom: 12px; }

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.section-head p {
  margin-top: 14px;
  color: var(--text-dim);
  font-size: 1.05rem;
}

/* ---------- Grids / Cards ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1160px;
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1160px;
  margin: 0 auto;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 32px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: var(--steel);
  transform: translateY(-2px);
}

.card .num {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* ---------- Portfolio hub ---------- */

.breadcrumb {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 18px;
}

.breadcrumb a {
  color: var(--text-dim);
  transition: color 0.15s ease;
}

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

.hub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 1160px;
  margin: 0 auto;
}

.hub-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.hub-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.hub-thumb {
  aspect-ratio: 16 / 9;
  background: repeating-linear-gradient(135deg, #eceeef 0px, #eceeef 10px, #e4e7e9 10px, #e4e7e9 20px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hub-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hub-body {
  padding: 32px;
}

.hub-body .eyebrow { margin-bottom: 10px; }

.hub-body h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.hub-tagline {
  font-style: italic;
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.hub-body p {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.hub-body .hub-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--accent);
}

@media (max-width: 860px) {
  .hub-grid { grid-template-columns: 1fr; }
}

/* ---------- Portfolio cards ---------- */

.project-card {
  background: var(--panel);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.project-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  background:
    repeating-linear-gradient(135deg, #eceeef 0px, #eceeef 10px, #e4e7e9 10px, #e4e7e9 20px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-body {
  padding: 24px;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 12px;
}

.tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 3px 8px;
}

.project-body h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.project-body p {
  color: var(--text-dim);
  font-size: 0.92rem;
}

.portfolio-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-btn {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Project photo lightbox ---------- */

.project-thumb.is-clickable,
.hub-thumb .is-clickable {
  cursor: zoom-in;
}

.project-thumb-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(20, 23, 26, 0.78);
  color: #ffffff;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  padding: 3px 7px;
  pointer-events: none;
}

.ifab-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 14, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 60px 24px;
}

.ifab-lightbox.open {
  display: flex;
}

.ifab-lightbox-img {
  max-width: 90vw;
  max-height: 82vh;
  object-fit: contain;
  display: block;
  border: 1px solid var(--border);
  background: #14171a;
}

.ifab-lightbox-video {
  max-width: 90vw;
  max-height: 82vh;
  display: none;
  border: 1px solid var(--border);
  background: #000000;
}

.ifab-lightbox-close,
.ifab-lightbox-prev,
.ifab-lightbox-next {
  position: absolute;
  background: rgba(20, 23, 26, 0.6);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  width: 44px;
  height: 44px;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.ifab-lightbox-close:hover,
.ifab-lightbox-prev:hover,
.ifab-lightbox-next:hover {
  background: rgba(209, 112, 14, 0.85);
}

.ifab-lightbox-close {
  top: 24px;
  right: 24px;
}

.ifab-lightbox-prev {
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
}

.ifab-lightbox-next {
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
}

.ifab-lightbox-counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: #ffffff;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.6px;
}

@media (max-width: 640px) {
  .ifab-lightbox-prev,
  .ifab-lightbox-next {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }
}

/* ---------- Stats strip ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
  max-width: 1160px;
  margin: 0 auto;
}

.stat {
  padding: 32px 24px;
  text-align: center;
  border-right: 1px solid var(--border);
}

.stat:last-child { border-right: none; }

.stat .value {
  font-family: var(--mono);
  font-size: clamp(1rem, 1.9vw, 1.4rem);
  font-weight: 700;
  color: var(--accent);
}

.stat .label {
  margin-top: 8px;
  color: var(--text-dim);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ---------- About page ---------- */

.about-hero-text {
  max-width: 720px;
}

.about-hero-text::after {
  content: "";
  display: table;
  clear: both;
}

.about-hero-text p {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin-top: 16px;
}

.about-img-float {
  width: 220px;
  max-width: 34%;
  height: auto;
  display: block;
  border: 1px solid var(--border);
  margin-top: 0;
  margin-bottom: 20px;
}

.about-img-float.float-right {
  float: right;
  margin-left: 24px;
}

.about-img-float.float-left {
  float: left;
  margin-right: 24px;
}

.about-img-float.small {
  width: 150px;
  max-width: 26%;
}

.about-img-centered {
  width: 220px;
  max-width: 60%;
  height: auto;
  display: block;
  border: 1px solid var(--border);
  margin: 6px auto 24px;
}

.about-img-centered.small {
  width: 150px;
  max-width: 45%;
}

.about-img-row {
  display: flex;
  gap: 20px;
  width: 100%;
  margin: 20px 0 24px;
}

.about-img-row img {
  flex: 1 1 0;
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  border: 1px solid var(--border);
}

@media (max-width: 640px) {
  .about-img-row {
    flex-direction: column;
  }

  .about-img-row img {
    height: auto;
  }
}

@media (max-width: 640px) {
  .about-img-float {
    float: none;
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
}

.timeline {
  max-width: 780px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.timeline-item:last-child { border-bottom: none; }

.timeline-item .year {
  font-family: var(--mono);
  color: var(--accent);
  font-weight: 700;
}

.timeline-item h4 {
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.timeline-item p {
  color: var(--text-dim);
  font-size: 0.92rem;
}

.capability-list {
  list-style: none;
  max-width: 780px;
  margin: 0 auto;
}

.capability-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
}

.capability-list li:last-child { border-bottom: none; }

.capability-list .cap-name { font-weight: 600; }

.capability-list .cap-detail {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.85rem;
}

/* ---------- Contact page ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  max-width: 1160px;
  margin: 0 auto;
}

.contact-info .info-block {
  margin-bottom: 32px;
}

.contact-info .info-block .eyebrow {
  margin-bottom: 8px;
}

.contact-info .info-block .value {
  font-size: 1.05rem;
}

.contact-info .info-block .value.placeholder,
.placeholder-text {
  color: var(--text-dim);
  font-style: italic;
}

form.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

label {
  display: block;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

input, textarea, select {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 0.95rem;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

textarea { resize: vertical; min-height: 140px; }

.form-note {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-style: italic;
}

/* ---------- CTA band ---------- */

.cta-band {
  text-align: center;
  padding: 90px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-band h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 16px;
}

.cta-band p {
  color: var(--text-dim);
  margin-bottom: 32px;
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 56px 24px 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  max-width: 1160px;
  margin: 0 auto 32px;
}

.footer-brand {
  font-family: var(--mono);
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-brand img {
  height: 108px;
  width: auto;
  display: block;
}

.footer-grid p {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-col h5 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
  font-size: 0.9rem;
}

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

.footer-bottom {
  max-width: 1160px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .grid-3, .stats, .footer-grid { grid-template-columns: 1fr; }
  .grid-2, .contact-grid, .form-row { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: none; }
  .timeline-item { grid-template-columns: 1fr; gap: 6px; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
    display: none;
  }

  .nav-links.open { display: flex; }

  .nav-toggle { display: block; }
}