/* ─────────────────────────────────────────
   HAVILA ROSE — Architecture Portfolio
   ───────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@300;400;500&display=swap');

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

:root {
  --bg:        #f7f5f1;
  --white:     #ffffff;
  --ink:       #0a0a0a;
  --ink-soft:  #1a1a1a;
  --ink-muted: #4a4a4a;
  --accent:    #b89a72;
  --border:    #e2dcd4;
  --card-bg:   #ffffff;
  --nav-bg:    rgba(247, 245, 241, 0.94);

  --ff-serif:  'Cormorant Garamond', Georgia, serif;
  --ff-sans:   'Inter', system-ui, sans-serif;

  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 16px;

  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ff-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  width: 100%;
  display: block;
  object-fit: cover;
}

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

/* ── Layout ── */
.container {
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding-block: 80px;
}

.section + .section {
  border-top: 1px solid var(--border);
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--ff-serif);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }

.eyebrow {
  font-family: var(--ff-sans);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.lead {
  font-size: 1.1rem;
  color: var(--ink-soft);
  line-height: 1.75;
  max-width: 55ch;
}

p + p {
  margin-top: 1em;
}

strong {
  font-weight: 500;
}

/* ── Navigation ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

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

.logo {
  font-family: var(--ff-serif);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  transition: color var(--transition);
}

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

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav a {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color var(--transition);
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

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

.nav a:hover::after {
  width: 100%;
}

/* ── Hero ── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-block: 100px 80px;
}

.hero-text h1 {
  margin-block: 16px 24px;
  max-width: 14ch;
}

.hero-text .lead {
  margin-bottom: 36px;
}

.hero-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0,0,0,0.10);
}

.hero-image img {
  aspect-ratio: 4 / 5;
  transition: transform 0.8s ease;
}

.hero-image:hover img {
  transform: scale(1.03);
}

/* ── Buttons ── */
.button-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-family: var(--ff-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.button-primary {
  background: var(--ink);
  color: var(--white);
}

.button-primary:hover {
  background: #2e2d2b;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}

.button-secondary:hover {
  background: var(--white);
  border-color: var(--ink);
}

/* ── Section Header ── */
.section-head {
  margin-bottom: 48px;
}

.section-head h2 {
  margin-bottom: 12px;
}

/* ── Project Cards Grid ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.cards-grid.cards-2 {
  grid-template-columns: repeat(2, 1fr);
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.10);
}

.project-card .img-wrap {
  position: relative;
  overflow: hidden;
}

.project-card img {
  aspect-ratio: 4 / 3;
  transition: transform 0.6s ease;
}

.project-card:hover img {
  transform: scale(1.06);
}

.project-card .img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,25,23,0.55) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover .img-overlay {
  opacity: 1;
}

.project-card .card-body {
  padding: 22px 24px 26px;
  border-top: 1px solid var(--border);
}

.project-card .card-body h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.project-card .card-body p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ── Project Detail (Projects page) ── */
.project-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card-bg);
  margin-bottom: 40px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.05);
}

.project-block .img-wrap {
  overflow: hidden;
}

.project-block img {
  height: 100%;
  aspect-ratio: unset;
  transition: transform 0.8s ease;
}

.project-block:hover img {
  transform: scale(1.04);
}

.project-block .project-info {
  padding: 48px 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-block .project-info h2 {
  margin-block: 8px 20px;
}

.project-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.project-meta .meta-item {
  display: flex;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.project-meta .meta-label {
  font-weight: 500;
  color: var(--ink);
  min-width: 48px;
}

.project-block .desc {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

.project-block:nth-child(even) {
  direction: rtl;
}

.project-block:nth-child(even) > * {
  direction: ltr;
}

/* ── About Page ── */
.about-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 72px;
  align-items: start;
}

.about-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.10);
  position: sticky;
  top: 100px;
}

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

.about-content {
  padding-top: 8px;
}

.about-content h1 {
  margin-block: 10px 6px;
}

.about-content .title-label {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.about-content p {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.about-content h2 {
  font-size: 1.4rem;
  margin-top: 44px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  margin-top: 4px;
}

.skill-tag {
  font-size: 0.88rem;
  color: var(--ink-soft);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.skill-tag::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.resume-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

.resume-link:hover {
  color: var(--accent);
}

/* ── Contact Page ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  padding-block: 80px;
}

.contact-intro h1 {
  margin-block: 12px 24px;
}

.contact-intro .lead {
  margin-bottom: 0;
}

.contact-details {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.05);
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-block: 22px;
  border-bottom: 1px solid var(--border);
}

.contact-item:first-child {
  padding-top: 0;
}

.contact-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-item .c-label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 400;
}

.contact-item .c-value {
  font-size: 1rem;
  color: var(--ink);
  font-weight: 400;
}

.contact-item a.c-value:hover {
  color: var(--accent);
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 36px;
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: var(--ff-serif);
  font-size: 1.1rem;
  color: var(--ink);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}

.footer-nav {
  display: flex;
  gap: 28px;
}

.footer-nav a {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--ink);
}

/* ── Project Detail Page Layout ── */
.project-top {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 56px;
  align-items: start;
  padding-block: 48px 40px;
}

.project-left { padding-top: 4px; }

.project-left h1 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  margin-block: 10px 28px;
  line-height: 1.15;
}

.project-meta {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.meta-block .meta-label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 4px;
}

.meta-block .meta-value {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.project-right {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.project-right img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 24px;
  transition: color var(--transition);
}
.back-link:hover { color: var(--accent); }

/* Project body — full width below the top section */
.project-body {
  border-top: 1px solid var(--border);
  padding-block: 40px 80px;
}

.project-body h2 {
  font-family: var(--ff-serif);
  font-size: 1.6rem;
  font-weight: 400;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.project-body h2:first-child { margin-top: 0; }

.project-body p {
  color: var(--ink-soft);
  font-size: 0.97rem;
  line-height: 1.8;
}

.project-body p + p { margin-top: 1em; }

/* Image gallery */
.image-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.image-gallery .full-width { grid-column: 1 / -1; }

.image-gallery img {
  width: 100%;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.image-gallery img.drawing {
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #ffffff;
  padding: 20px;
}

.image-gallery img.render {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.image-gallery img.render-portrait {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.image-caption {
  font-size: 0.76rem;
  color: var(--ink-muted);
  text-align: center;
  margin-top: 8px;
  font-style: italic;
}

.gallery-section-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  margin-top: 40px;
}

/* 4-column visualization grid — compact, square crops */
.vis-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.vis-grid .vis-item { position: relative; }

.vis-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  border: none;
  display: block;
  transition: transform 0.4s ease;
}

.vis-grid .vis-item:hover img {
  transform: scale(1.03);
}

.vis-grid .vis-caption {
  font-size: 0.7rem;
  color: var(--ink-muted);
  text-align: center;
  margin-top: 6px;
  font-style: italic;
}

/* 3-column concept grid */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.concept-grid .concept-item { position: relative; }

.concept-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 12px;
  display: block;
}

.concept-grid .vis-caption {
  font-size: 0.7rem;
  color: var(--ink-muted);
  text-align: center;
  margin-top: 6px;
  font-style: italic;
}

@media (max-width: 860px) {
  .vis-grid { grid-template-columns: repeat(2, 1fr); }
  .concept-grid { grid-template-columns: repeat(2, 1fr); }
}

.video-wrap {
  margin-top: 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0a0a14;
}

.video-wrap video { width: 100%; display: block; }

/* ── Lightbox ── */
#lb-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  padding: 24px;
}

#lb-overlay.lb-active {
  display: flex;
}

#lb-overlay img {
  max-width: 92vw;
  max-height: 92vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
  cursor: default;
  user-select: none;
}

#lb-close {
  position: fixed;
  top: 18px;
  right: 24px;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.75;
  padding: 4px 8px;
  transition: opacity 0.2s;
  z-index: 10000;
}

#lb-close:hover { opacity: 1; }

/* Make gallery images show zoom cursor */
.image-gallery img,
.vis-grid img,
.concept-grid img {
  cursor: zoom-in;
}

@media (max-width: 860px) {
  .project-top { grid-template-columns: 1fr; gap: 32px; }
  .project-right { order: -1; }
  .image-gallery { grid-template-columns: 1fr; }
}

/* ── Divider ── */
.divider {
  width: 48px;
  height: 1px;
  background: var(--accent);
  margin-block: 28px;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .hero,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero {
    padding-block: 64px 48px;
  }

  .hero-image {
    order: -1;
  }

  .hero-image img {
    aspect-ratio: 16 / 9;
  }

  .about-photo {
    position: static;
    max-width: 320px;
  }

  .cards-grid,
  .cards-grid.cards-2 {
    grid-template-columns: 1fr 1fr;
  }

  .project-block {
    grid-template-columns: 1fr;
    direction: ltr !important;
  }

  .project-block img {
    aspect-ratio: 16 / 9;
  }

  .project-block .project-info {
    padding: 36px 32px;
  }
}

@media (max-width: 600px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    gap: 20px;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}