/* ============================================================
   ARSEMA GEBRESELAMA — PORTFOLIO
   Premium Architectural & Interior Design Portfolio
   ============================================================ */

/* ── CUSTOM PROPERTIES ──────────────────────────────────── */
:root {
  /* Palette — Beige & Deep Burgundy */
  --ivory:        #F5F0E8;
  --ivory-dark:   #EAE2D6;
  --stone:        #D4C5B0;
  --stone-mid:    #B8A898;
  --charcoal:     #5C1A1A;
  --charcoal-mid: #7A2828;
  --charcoal-soft:#9A4A4A;
  --terracotta:   #8B1A1A;
  --terracotta-lt:#B03030;
  --white:        #FFFFFF;
  --black:        #1A0808;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Playfair Display', 'Georgia', serif;
  --font-body:    'Jost', 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  /* Spacing scale */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  4rem;
  --sp-xl:  8rem;
  --sp-2xl: 12rem;

  /* Timing */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:cubic-bezier(0.645, 0.045, 0.355, 1.000);
  --dur-fast:   0.3s;
  --dur-mid:    0.6s;
  --dur-slow:   1.1s;

  /* Layout */
  --max-w:      1440px;
  --nav-h:      80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--ivory);
  color: var(--charcoal);
  overflow-x: hidden;
  cursor: none;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: none; border: none; background: none; font-family: inherit; }

/* ── CUSTOM CURSOR ──────────────────────────────────────── */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity var(--dur-fast) ease;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--terracotta);
  border-radius: 50%;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid var(--charcoal);
  border-radius: 50%;
  transition: transform 0.12s ease, width var(--dur-fast) ease, height var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.cursor-ring.hover {
  width: 60px; height: 60px;
  border-color: var(--terracotta);
}

/* ── SCROLL PROGRESS BAR ────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--terracotta);
  z-index: 10000;
  transition: width 0.05s linear;
}

/* ── NAVIGATION ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  transition: background var(--dur-mid) ease, box-shadow var(--dur-mid) ease;
}
.nav.scrolled {
  background: rgba(245,240,232,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(92,26,26,0.08);
}

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-logo-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal);
  line-height: 1;
}
.nav-logo-title {
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--stone-mid);
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.8rem;
}
.nav-link {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--charcoal-mid);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--dur-fast) ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--terracotta);
  transition: width var(--dur-mid) var(--ease-out);
}
.nav-link:hover { color: var(--charcoal); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-cta {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ivory);
  background: var(--charcoal);
  padding: 0.65rem 1.6rem;
  border: 1px solid var(--charcoal);
  transition: background var(--dur-fast) ease, color var(--dur-fast) ease, transform var(--dur-fast) ease;
}
.nav-cta:hover {
  background: var(--terracotta);
  border-color: var(--terracotta);
  transform: translateY(-1px);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--charcoal);
  transition: transform var(--dur-mid) ease, opacity var(--dur-fast) ease, width var(--dur-mid) ease;
  transform-origin: left center;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg); width: 100%; }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg); width: 100%; }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--charcoal);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-mid) ease;
}
.nav-mobile.open {
  opacity: 1;
  pointer-events: all;
  display: flex;
}
.nav-mobile-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--ivory);
  transition: color var(--dur-fast) ease;
}
.nav-mobile-link:hover { color: var(--terracotta); }

/* ── SECTION UTILITIES ──────────────────────────────────── */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--terracotta);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 2.5rem;
  height: 1px;
  background: var(--terracotta);
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 3rem;
}

/* ── SCROLL REVEAL ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.35s; }
.reveal-delay-4 { transition-delay: 0.5s; }

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  transition: transform var(--dur-fast) ease, background var(--dur-fast) ease, color var(--dur-fast) ease, border-color var(--dur-fast) ease;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-mid) var(--ease-out), opacity 0s;
}
.btn:hover { transform: translateY(-2px); }

.btn-dark {
  background: var(--charcoal);
  color: var(--ivory);
  border: 1.5px solid var(--charcoal);
}
.btn-dark:hover {
  background: var(--black);
  border-color: var(--black);
}

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid var(--charcoal);
}
.btn-outline:hover {
  background: var(--charcoal);
  color: var(--ivory);
}

.btn-terracotta {
  background: var(--terracotta);
  color: var(--ivory);
  border: 1.5px solid var(--terracotta);
}
.btn-terracotta:hover {
  background: var(--charcoal);
  border-color: var(--charcoal);
}

.btn-ghost {
  background: transparent;
  color: var(--ivory);
  border: 1.5px solid rgba(245,240,232,0.5);
}
.btn-ghost:hover {
  background: rgba(245,240,232,0.1);
  border-color: var(--ivory);
}

.btn-arrow { font-size: 1rem; transition: transform var(--dur-fast) ease; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero-bg {
  position: absolute;
  inset: 0;
  will-change: transform;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 12s ease;
}
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26,8,8,0.82) 0%,
    rgba(26,8,8,0.35) 40%,
    rgba(26,8,8,0.15) 70%,
    rgba(26,8,8,0.2) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 3rem 5rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--terracotta-lt);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 3rem;
  height: 1px;
  background: var(--terracotta-lt);
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 8.5rem);
  font-weight: 300;
  color: var(--white);
  line-height: 0.92;
  letter-spacing: -0.01em;
  margin-bottom: 1.2rem;
}
.hero-name em {
  font-style: italic;
  font-weight: 400;
  color: var(--stone);
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(0.85rem, 1.5vw, 1.05rem);
  font-weight: 300;
  color: rgba(245,240,232,0.72);
  letter-spacing: 0.08em;
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 3rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(245,240,232,0.5);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  z-index: 2;
  animation: scrollBounce 2.5s ease-in-out infinite;
}
.hero-scroll-line {
  width: 1px;
  height: 3.5rem;
  background: linear-gradient(to top, transparent, rgba(245,240,232,0.4));
}
@keyframes scrollBounce {
  0%,100% { transform: rotate(180deg) translateY(0); }
  50%      { transform: rotate(180deg) translateY(-8px); }
}

/* ── INTRODUCTION ───────────────────────────────────────── */
.intro {
  padding: var(--sp-xl) 0;
  background: var(--ivory);
}
.intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.intro-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--charcoal);
  letter-spacing: -0.01em;
}
.intro-headline em {
  font-style: italic;
  color: var(--terracotta);
}
.intro-right {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.intro-body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--charcoal-mid);
}
.intro-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ivory-dark);
}
.stat-item {}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 300;
  line-height: 1;
  color: var(--charcoal);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone-mid);
  margin-top: 0.4rem;
}

/* ── SELECTED WORK ──────────────────────────────────────── */
.work {
  background: var(--charcoal);
  padding: var(--sp-xl) 0;
}
.work-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 5rem;
}
.work-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 300;
  color: var(--ivory);
  line-height: 1;
  letter-spacing: -0.01em;
}
.work-header .section-label { color: var(--stone-mid); }
.work-header .section-label::before { background: var(--stone-mid); }

/* Project grid */
.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.project-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 540px;
  overflow: hidden;
  border-bottom: 1px solid rgba(245,240,232,0.08);
  cursor: none;
  text-decoration: none;
}
.project-item:nth-child(even) { direction: rtl; }
.project-item:nth-child(even) .project-info { direction: ltr; }
.project-item:nth-child(even) .project-img-wrap { direction: ltr; }

.project-img-wrap {
  position: relative;
  overflow: hidden;
}
.project-img-wrap img {
  height: 100%;
  transition: transform 0.8s var(--ease-out);
}
.project-item:hover .project-img-wrap img {
  transform: scale(1.05);
}
.project-img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,8,8,0.2);
  transition: opacity var(--dur-mid) ease;
}
.project-item:hover .project-img-overlay { opacity: 0; }

.project-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3.5rem 4rem;
  background: var(--charcoal);
  transition: background var(--dur-mid) ease;
}
.project-item:hover .project-info { background: #6B2020; }

.project-number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--terracotta);
}
.project-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.2rem;
  padding: 2rem 0;
}
.project-category {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--stone-mid);
}
.project-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 300;
  color: var(--ivory);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.project-desc {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--stone);
  line-height: 1.75;
  max-width: 380px;
}
.project-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-view {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ivory);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: gap var(--dur-fast) ease, color var(--dur-fast) ease;
}
.project-view-line {
  width: 2.5rem;
  height: 1px;
  background: var(--ivory);
  transition: width var(--dur-mid) var(--ease-out);
}
.project-item:hover .project-view { color: var(--terracotta-lt); }
.project-item:hover .project-view-line { width: 4rem; background: var(--terracotta-lt); }

/* ── THESIS FEATURE ─────────────────────────────────────── */
.thesis {
  background: var(--ivory-dark);
  padding: var(--sp-xl) 0;
  overflow: hidden;
}
.thesis-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 8rem;
  align-items: center;
}
.thesis-label { margin-bottom: 2rem; }
.thesis-kicker {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--stone-mid);
  margin-bottom: 1rem;
}
.thesis-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--charcoal);
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}
.thesis-body {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--charcoal-mid);
  margin-bottom: 2.5rem;
}
.thesis-visual {
  position: relative;
}
.thesis-img-main {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.thesis-img-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}
.thesis-img-main:hover img { transform: scale(1.03); }
.thesis-img-accent {
  position: absolute;
  bottom: -3rem;
  left: -4rem;
  width: 55%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 4px solid var(--ivory-dark);
}
.thesis-img-accent img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ── ABOUT ──────────────────────────────────────────────── */
.about {
  background: var(--charcoal);
  padding: var(--sp-xl) 0;
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 7rem;
  align-items: start;
}
.about-portrait-wrap {
  position: relative;
}
.about-portrait {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.about-portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.8s var(--ease-out);
}
.about-portrait:hover img { transform: scale(1.04); }
.about-portrait-caption {
  position: absolute;
  bottom: 2rem;
  left: -2rem;
  background: var(--terracotta);
  padding: 1.2rem 1.8rem;
  color: var(--ivory);
}
.about-portrait-caption .caption-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1;
}
.about-portrait-caption .caption-title {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-top: 0.4rem;
}

.about-content { padding-top: 1rem; }
.about-label { margin-bottom: 2.5rem; }
.about-label .section-label { color: var(--stone-mid); }
.about-label .section-label::before { background: var(--stone-mid); }

.about-quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--ivory);
  line-height: 1.55;
  margin-bottom: 2.5rem;
  padding-left: 1.5rem;
  border-left: 2px solid var(--terracotta);
}

.about-bio {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--stone);
  margin-bottom: 2.5rem;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(245,240,232,0.1);
  margin-bottom: 2.5rem;
}
.about-detail-item {}
.about-detail-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--stone-mid);
  margin-bottom: 0.4rem;
}
.about-detail-value {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--ivory);
}

/* ── EXPERTISE ──────────────────────────────────────────── */
.expertise {
  background: var(--ivory);
  padding: var(--sp-xl) 0;
}
.expertise-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: end;
  margin-bottom: 5rem;
}
.expertise-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
.expertise-intro {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--charcoal-mid);
}

.expertise-areas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.expertise-area {
  padding: 3.5rem;
  border: 1px solid var(--ivory-dark);
  transition: background var(--dur-mid) ease;
  position: relative;
  overflow: hidden;
}
.expertise-area::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--terracotta);
  transition: height var(--dur-mid) var(--ease-out);
}
.expertise-area:hover::before { height: 100%; }
.expertise-area:hover { background: var(--ivory-dark); }

.expertise-num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  color: var(--terracotta);
  margin-bottom: 1.5rem;
}
.expertise-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}
.expertise-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.skill-tag {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--charcoal-mid);
  padding: 0.35rem 0.8rem;
  background: var(--ivory);
  border: 1px solid var(--ivory-dark);
}

/* Toolkit */
.toolkit {
  margin-top: 5rem;
  padding-top: 5rem;
  border-top: 1px solid var(--ivory-dark);
}
.toolkit-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  color: var(--charcoal);
  margin-bottom: 3rem;
}
.toolkit-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
.toolkit-item {
  padding: 1.8rem 3rem;
  border: 1px solid var(--ivory-dark);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: background var(--dur-fast) ease, border-color var(--dur-fast) ease;
  min-width: 160px;
}
.toolkit-item:hover {
  background: var(--charcoal);
  border-color: var(--charcoal);
}
.toolkit-name {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--charcoal);
  transition: color var(--dur-fast) ease;
}
.toolkit-item:hover .toolkit-name { color: var(--ivory); }
.toolkit-type {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone-mid);
  transition: color var(--dur-fast) ease;
}
.toolkit-item:hover .toolkit-type { color: var(--stone); }

/* ── EDUCATION ──────────────────────────────────────────── */
.education {
  background: var(--ivory-dark);
  padding: var(--sp-xl) 0;
}
.education-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 8rem;
  align-items: start;
}
.education-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 300;
  line-height: 1;
  color: var(--charcoal);
  letter-spacing: -0.01em;
  position: sticky;
  top: 120px;
}
.education-entries {}
.edu-entry {
  padding: 3rem 0;
  border-bottom: 1px solid var(--stone);
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 2rem;
}
.edu-entry:first-child { padding-top: 0; }
.edu-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--terracotta);
  padding-top: 0.4rem;
}
.edu-degree {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--charcoal);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}
.edu-school {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--charcoal-mid);
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}
.edu-location {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone-mid);
  margin-bottom: 1rem;
}
.edu-thesis {
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--charcoal-soft);
  padding: 1rem 1.2rem;
  background: var(--ivory);
  border-left: 2px solid var(--terracotta);
  font-style: italic;
}

/* ── WORK WITH ME ───────────────────────────────────────── */
.work-with-me {
  background: var(--charcoal);
  padding: var(--sp-xl) 0;
  text-align: center;
}
.wwm-headline {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 8rem);
  font-weight: 300;
  color: var(--ivory);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.wwm-headline em {
  display: block;
  font-style: italic;
  color: var(--terracotta-lt);
}
.wwm-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--stone);
  max-width: 520px;
  margin: 0 auto 4rem;
  line-height: 1.75;
}
.wwm-options {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
}
.wwm-option {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone);
  padding: 0.8rem 1.8rem;
  border: 1px solid rgba(245,240,232,0.15);
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.wwm-option:hover {
  color: var(--ivory);
  border-color: var(--terracotta);
  background: rgba(139,26,26,0.15);
}
.wwm-ctas {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* ── CONTACT ────────────────────────────────────────────── */
.contact {
  background: var(--ivory);
  padding: var(--sp-xl) 0;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 8rem;
  align-items: start;
}
.contact-left {}
.contact-statement {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.5vw, 5rem);
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 2.5rem;
}
.contact-statement em {
  display: block;
  font-style: italic;
  color: var(--terracotta);
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.contact-item-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--stone-mid);
}
.contact-item-value {
  font-size: 1rem;
  font-weight: 400;
  color: var(--charcoal);
  transition: color var(--dur-fast) ease;
}
a.contact-item-value:hover { color: var(--terracotta); }

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
}
.form-input,
.form-select,
.form-textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--charcoal);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--stone);
  padding: 0.75rem 0;
  outline: none;
  transition: border-color var(--dur-fast) ease;
  width: 100%;
  -webkit-appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--stone); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--charcoal); }
.form-textarea { resize: none; min-height: 100px; }
.form-select { cursor: pointer; }
.form-submit { align-self: flex-start; margin-top: 0.5rem; }

.form-message {
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
  display: none;
}
.form-message.success {
  display: block;
  color: #8B1A1A;
  background: #f5e8e8;
  border-left: 3px solid #8B1A1A;
}
.form-message.error {
  display: block;
  color: #5C1A1A;
  background: #fdf0e8;
  border-left: 3px solid #5C1A1A;
}

/* ── FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--black);
  padding: 4rem 0 2.5rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 4rem;
  align-items: start;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(245,240,232,0.08);
  margin-bottom: 2rem;
}
.footer-brand {}
.footer-logo-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ivory);
  margin-bottom: 0.4rem;
}
.footer-logo-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone-mid);
  margin-bottom: 1.2rem;
}
.footer-email {
  font-size: 0.88rem;
  color: var(--stone);
  transition: color var(--dur-fast) ease;
}
.footer-email:hover { color: var(--terracotta-lt); }

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: center;
}
.footer-nav-link {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone-mid);
  transition: color var(--dur-fast) ease;
}
.footer-nav-link:hover { color: var(--ivory); }

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
}
.footer-location {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone-mid);
}

.footer-copy {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: rgba(245,240,232,0.25);
  text-transform: uppercase;
}

/* ── LOADING SCREEN ─────────────────────────────────────── */
.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  display: none !important;
}
.loading-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--ivory);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  overflow: hidden;
}
.loading-name-inner {
  display: block;
  transform: translateY(100%);
  animation: slideUp 0.8s var(--ease-out) 0.3s forwards;
}
.loading-bar-wrap {
  width: 200px;
  height: 1px;
  background: rgba(245,240,232,0.15);
}
.loading-bar {
  height: 100%;
  background: var(--terracotta);
  width: 0%;
  animation: loadBar 1.2s ease forwards;
}
@keyframes slideUp {
  to { transform: translateY(0); }
}
@keyframes loadBar {
  to { width: 100%; }
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1100px) {
  .intro-inner      { gap: 4rem; }
  .thesis-inner     { gap: 5rem; }
  .about-inner      { gap: 4rem; }
  .contact-inner    { gap: 4rem; }
  .education-inner  { gap: 5rem; }
  .expertise-header { gap: 3rem; }
}

@media (max-width: 900px) {
  :root { --nav-h: 68px; }

  .nav-links,
  .nav-cta         { display: none; }
  .nav-toggle      { display: flex; }

  .hero-content    { padding: 0 1.5rem 4rem; }
  .hero-scroll     { display: none; }

  .container       { padding: 0 1.5rem; }

  .intro-inner     { grid-template-columns: 1fr; gap: 3rem; }
  .intro-stats     { grid-template-columns: 1fr 1fr 1fr; }

  .project-item    { grid-template-columns: 1fr; min-height: auto; }
  .project-item:nth-child(even) { direction: ltr; }
  .project-img-wrap { aspect-ratio: 16/9; height: auto; }
  .project-info    { padding: 2.5rem; }

  .thesis-inner    { grid-template-columns: 1fr; gap: 4rem; }
  .thesis-img-accent { display: none; }

  .about-inner     { grid-template-columns: 1fr; gap: 3rem; }
  .about-portrait-caption { left: 0; }

  .expertise-header { grid-template-columns: 1fr; gap: 1.5rem; }
  .expertise-areas  { grid-template-columns: 1fr; }
  .expertise-area   { padding: 2.5rem; }

  .education-inner  { grid-template-columns: 1fr; gap: 3rem; }
  .education-headline { position: static; }

  .contact-inner   { grid-template-columns: 1fr; gap: 3rem; }
  .form-row        { grid-template-columns: 1fr; }

  .footer-inner    { grid-template-columns: 1fr; gap: 2.5rem; text-align: center; }
  .footer-nav      { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .footer-right    { align-items: center; }

  .work-header     { flex-direction: column; align-items: flex-start; gap: 1rem; }
}

@media (max-width: 600px) {
  :root { --sp-xl: 5rem; --sp-lg: 3rem; }

  .hero-name       { font-size: clamp(2.8rem, 12vw, 4rem); }
  .wwm-headline    { font-size: clamp(2.5rem, 10vw, 4rem); }

  .intro-stats     { grid-template-columns: 1fr 1fr; }
  .about-details   { grid-template-columns: 1fr; }
  .toolkit-item    { min-width: 130px; }
  .edu-entry       { grid-template-columns: 1fr; gap: 0.5rem; }

  .nav { padding: 0 1.5rem; }
}