/* ============================================================
   ADEEB ARCHITECT — Main Stylesheet
   Minimalist Black & White Architecture Portfolio
   ============================================================

   1.  Fonts & Custom Properties
   2.  Reset & Base
   3.  Typography
   4.  Custom Cursor
   5.  Page Loader
   6.  Navigation
   7.  Hero — Homepage
   8.  About Section
   9.  Featured Projects
   10. Services
   11. CTA Strip
   12. Footer
   13. Projects Page
   14. Project Detail Page
   15. Contact Page
   16. Scroll Animations
   17. Utilities
   18. Responsive
   ============================================================ */


/* ============================================================
   1. FONTS & CUSTOM PROPERTIES
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Color Palette */
  --white:       #FFFFFF;
  --off-white:   #F6F6F4;
  --light-gray:  #EBEBEB;
  --border:      #E2E2E2;
  --mid-gray:    #3A3A3A;
  --dark-gray:   #3A3A3A;
  --text:        #1A1A1A;
  --black:       #0A0A0A;

  /* Typography */
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --container-pad:  clamp(20px, 4vw, 64px);
  --section-pad:    clamp(48px, 6vw, 80px);

  /* Transitions */
  --ease:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out:  cubic-bezier(0.0, 0.0, 0.2, 1.0);
  --t:         0.4s var(--ease);
  --t-slow:    0.8s var(--ease);
}


/* ============================================================
   2. 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);
  font-weight: 400;
  color: var(--text);
  background-color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

body.no-scroll { overflow: hidden; }

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

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

ul { list-style: none; }

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  outline: none;
}


/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */

.t-display {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
}

.t-heading {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.t-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.t-body {
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.75;
  color: var(--dark-gray);
}


/* ============================================================
   6. NAVIGATION
   ============================================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px var(--container-pad);
  transition: padding var(--t), background var(--t), box-shadow var(--t);
  mix-blend-mode: normal;
}

.nav.scrolled {
  padding: 14px var(--container-pad);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--border);
}

.nav .dark {
  --nav-color: var(--white);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.12em;
  /* text-transform: uppercase; */
  color: var(--text);
  transition: color var(--t);
  line-height: 1;
}

.nav .dark .nav-logo { color: var(--white); }
.nav.scrolled .dark .nav-logo { color: var(--text); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 48px;
}

.nav-links a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  position: relative;
  transition: color var(--t);
}

.nav .dark.nav-links a { color: rgba(255,255,255,0.85); }
.nav.scrolled .dark.nav-links a { color: var(--text); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--t);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  padding: 4px 0;
}

.nav-hamburger span {
  display: block;
  height: 1px;
  background: var(--text);
  transition: transform var(--t), opacity var(--t), width var(--t);
}

.nav .dark .nav-hamburger span { background: var(--white); }
.nav.scrolled .dark .nav-hamburger span { background: var(--text); }

.nav-hamburger span:last-child { width: 60%; }

.nav-hamburger.open span:first-child { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:last-child  { width: 100%; transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay menu */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 190;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--container-pad);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease), visibility 0.5s;
}

.nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

.nav-overlay-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-overlay-links a {
  font-family: var(--font-display);
  font-size: clamp(40px, 10vw, 80px);
  font-weight: 300;
  color: var(--black);
  line-height: 1.15;
  letter-spacing: -0.01em;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), color var(--t);
}

.nav-overlay.open .nav-overlay-links a {
  opacity: 1;
  transform: translateY(0);
}

.nav-overlay.open .nav-overlay-links a:nth-child(1) { transition-delay: 0.1s; }
.nav-overlay.open .nav-overlay-links a:nth-child(2) { transition-delay: 0.17s; }
.nav-overlay.open .nav-overlay-links a:nth-child(3) { transition-delay: 0.24s; }
.nav-overlay.open .nav-overlay-links a:nth-child(4) { transition-delay: 0.31s; }

.nav-overlay-links a:hover { color: var(--mid-gray); }

.nav-overlay-footer {
  position: absolute;
  bottom: clamp(32px, 5vw, 60px);
  left: var(--container-pad);
  right: var(--container-pad);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.nav-overlay-footer p {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-gray);
}


/* ============================================================
   7. HERO — HOMEPAGE
   ============================================================ */

.hero {
  height: 100vh;
  min-height: 600px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--container-pad) clamp(40px, 6vh, 72px);
  padding-top: 100px;
  background: var(--white);
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--mid-gray);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 28px;
}

.hero-title em {
  font-style: normal;
  font-weight: 300;
  color: var(--mid-gray);
}

.hero-desc {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--dark-gray);
  max-width: 380px;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 48px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--black);
  padding: 16px 32px;
  transition: background var(--t), color var(--t);
}

.btn-primary:hover {
  background: var(--dark-gray);
}

.btn-secondary {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  position: relative;
  padding-bottom: 4px;
}

.btn-secondary::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--text);
  transform: scaleX(1);
  transition: transform var(--t);
  transform-origin: left;
}

.btn-secondary:hover::after { transform: scaleX(0); transform-origin: right; }

.hero-image-wrap {
  position: relative;
  overflow: hidden;
  background: var(--black);
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
  transition: transform 12s linear;
}

.hero-image-wrap:hover img { transform: scale(1.04); }

.hero-scroll {
  position: absolute;
  bottom: clamp(32px, 5vh, 60px);
  right: var(--container-pad);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.5);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.2); }
}

.hero-counter {
  position: absolute;
  top: 50%;
  right: var(--container-pad);
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
}


/* ============================================================
   8. ABOUT SECTION
   ============================================================ */

.about {
  padding: var(--section-pad) var(--container-pad);
  background: var(--white);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid-gray);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.section-label::before {
  /* content: attr(data-num); */
  /* font-family: var(--font-display); */
  /* font-size: 11px; */
  /* color: var(--border); */
}

.about-heading {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 24px;
}

.about-heading em { font-style: normal; color: var(--mid-gray); }

.about-body {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--dark-gray);
  max-width: 600px;
  margin-bottom: 32px;
}

.about-stats {
  display: flex;
  gap: 40px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--black);
}

.stat-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-top: 8px;
}

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

.about-left-title {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 104px);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--light-gray);
}

.about-left-title span {
  display: inline;
  font-style: italic;
}


/* ============================================================
   9. FEATURED PROJECTS
   ============================================================ */

.featured {
  padding: var(--section-pad) var(--container-pad);
  background: var(--off-white);
}

.featured-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: clamp(40px, 5vw, 72px);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.featured-header-mb {
  margin-bottom: clamp(40px, 5vw, 72px);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--black);
}

.section-title em { font-style: normal; color: var(--mid-gray); }

.view-all-link {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  padding-bottom: 3px;
  flex-shrink: 0;
  margin-left: 32px;
  margin-bottom: 8px;
}

.view-all-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--text);
  transform: scaleX(1);
  transform-origin: left;
  transition: transform var(--t);
}

.view-all-link:hover::after { transform: scaleX(0); transform-origin: right; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  max-width: 1400px;
  margin: 0 auto;
}

.projects-grid.featured-layout {
  grid-template-columns: repeat(3, 1fr);
}

.projects-grid.featured-layout .project-card {
  aspect-ratio: 3/4;
}

.project-card {
  position: relative;
  overflow: hidden;
  background: var(--black);
  aspect-ratio: 4/3;
}

.project-card.large {
  aspect-ratio: 3/4;
}

.project-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease), opacity 0.5s var(--ease);
  opacity: 0.9;
}

.project-card:hover .project-card-image {
  transform: scale(1.06);
  opacity: 0.75;
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.75) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  opacity: 0;
  transition: opacity var(--t);
}

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

.project-card-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  background: linear-gradient(to top, rgba(10,10,10,0.8) 0%, transparent 100%);
  transform: translateY(8px);
  transition: transform var(--t);
}

.project-card:hover .project-card-info { transform: translateY(0); }

.project-card-cat {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 6px;
}

.project-card-title {
  font-family: var(--font-display);
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.3;
}

.project-card-arrow {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--white);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--t), transform var(--t);
  color: var(--white);
}

.project-card:hover .project-card-arrow {
  opacity: 1;
  transform: scale(1);
}


/* ============================================================
   10. SERVICES
   ============================================================ */

.services {
  padding: var(--section-pad) var(--container-pad);
  background: var(--white);
}

.services-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.services-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.service-card {
  background: var(--white);
  padding: clamp(32px, 4vw, 56px) clamp(24px, 3vw, 40px);
  position: relative;
  overflow: hidden;
  transition: background var(--t);
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}

.service-card:hover::after { transform: scaleX(1); }
.service-card:hover { background: var(--off-white); }

.service-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--mid-gray);
  margin-bottom: 40px;
  transition: color var(--t);
}

.service-card:hover .service-num { color: var(--mid-gray); }

.service-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 24px;
  color: var(--black);
}

.service-title {
  font-family: var(--font-display);
  font-size: clamp(15px, 1.4vw, 18px);
  font-weight: 500;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 16px;
}

.service-desc {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--mid-gray);
}


/* ============================================================
   11. CTA STRIP
   ============================================================ */

.cta-strip {
  padding: clamp(56px, 7vw, 96px) var(--container-pad);
  background: var(--black);
  text-align: center;
}

.cta-strip-inner {
  max-width: 800px;
  margin: 0 auto;
}

.cta-strip-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 28px;
}

.cta-strip-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 36px;
}

.cta-strip-title em { font-style: normal; color: var(--mid-gray); }

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--white);
  padding: 18px 40px;
  transition: background var(--t), color var(--t);
}

.btn-white:hover {
  background: var(--light-gray);
}


/* ============================================================
   12. FOOTER
   ============================================================ */

.footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: clamp(48px, 6vw, 80px) var(--container-pad) clamp(24px, 3vw, 40px);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  padding-bottom: clamp(40px, 5vw, 64px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: clamp(24px, 3vw, 40px);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-tagline {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--white);
  max-width: 260px;
}

.footer-col-title {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 24px;
}

.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-links a {
  font-size: 14px;
  font-weight: 300;
  color: var(--white);
  transition: color var(--t);
}

.footer-col-text {
  font-size: 14px;
  font-weight: 300;
  color: var(--white);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}

.footer-social {
  display: flex;
  gap: 24px;
}

.footer-social a {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  transition: color var(--t);
}

.footer-social a:hover { color: var(--white); }


/* ============================================================
   13. PROJECTS PAGE
   ============================================================ */

.page-hero {
  padding-top: clamp(100px, 13vh, 150px);
  padding-bottom: clamp(32px, 4vw, 56px);
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
  background: var(--white);
  max-width: 1400px;
  margin: 0 auto;
}

.page-hero-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-hero-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--text);
}

.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--black);
}

.page-hero-title em { font-style: normal; color: var(--mid-gray); }

.filter-bar {
  padding: 0 var(--container-pad);
  margin-bottom: clamp(32px, 4vw, 56px);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: clamp(32px, 4vw, 56px);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-btn {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6a6a6a;
  padding: 16px 24px;
  position: relative;
  white-space: nowrap;
  transition: color var(--t);
  cursor: pointer;
}

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--black);
  transform: scaleX(0);
  transition: transform var(--t);
}

.filter-btn.active {
  color: var(--black);
}

.filter-btn.active::after,
.filter-btn:hover::after {
  transform: scaleX(1);
}

.filter-btn:hover { color: var(--text); }

.projects-full {
  padding: 0 var(--container-pad) var(--section-pad);
  max-width: 1400px;
  margin: 0 auto;
}

.projects-masonry {
  columns: 3;
  column-gap: 2px;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 2px;
  display: block;
}

.masonry-item .project-card {
  width: 100%;
  aspect-ratio: unset;
}

.masonry-item:nth-child(3n+1) .project-card { aspect-ratio: 4/5; }
.masonry-item:nth-child(3n+2) .project-card { aspect-ratio: 4/3; }
.masonry-item:nth-child(3n)   .project-card { aspect-ratio: 3/4; }

/* Projects count */
.projects-count {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text);
  text-transform: uppercase;
  margin-bottom: 32px;
}


/* ============================================================
   14. PROJECT DETAIL PAGE
   ============================================================ */

.detail-hero {
  height: 80vh;
  min-height: 500px;
  position: relative;
  overflow: hidden;
  background: var(--black);
}

.detail-hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  transform: scale(1.05);
  transition: transform 1.2s var(--ease);
}

.detail-hero-image.loaded { transform: scale(1); }

.detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.7) 0%, transparent 60%);
}

.detail-hero-content {
  position: absolute;
  bottom: clamp(40px, 6vw, 80px);
  left: var(--container-pad);
  right: var(--container-pad);
}

.detail-hero-cat {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}

.detail-hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.detail-hero-title em { font-style: normal; }

/* Project info bar */
.detail-meta {
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
}

.detail-meta-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px var(--container-pad);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.meta-item-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 8px;
}

.meta-item-value {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 400;
  color: var(--black);
}

/* Project description */
.detail-description {
  padding: var(--section-pad) var(--container-pad);
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

.detail-desc-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-top: 6px;
}

.detail-desc-text {
  font-family: var(--font-display);
  font-size: clamp(15px, 1.4vw, 18px);
  font-weight: 300;
  line-height: 1.75;
  color: var(--dark-gray);
  letter-spacing: 0;
}

.detail-desc-text p + p { margin-top: 24px; }

/* Gallery */
.detail-gallery {
  padding: 0 0 var(--section-pad);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.gallery-item {
  overflow: hidden;
  background: var(--black);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.gallery-item:hover img { transform: scale(1.04); }

.gallery-item.full { grid-column: 1 / -1; }
.gallery-item.full img { aspect-ratio: 16/7; }
.gallery-item:not(.full) img { aspect-ratio: 4/3; }

/* Next project */
.next-project {
  display: block;
  position: relative;
  overflow: hidden;
  height: 50vh;
  min-height: 300px;
  background: var(--black);
}

.next-project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  transition: opacity var(--t-slow), transform var(--t-slow);
}

.next-project:hover .next-project-image {
  opacity: 0.7;
  transform: scale(1.04);
}

.next-project-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.next-project-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}

.next-project-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 300;
  line-height: 1.2;
  color: var(--white);
  letter-spacing: -0.01em;
}


/* ============================================================
   15. CONTACT PAGE
   ============================================================ */

.contact-section {
  padding-top: clamp(100px, 13vh, 150px);
  padding-bottom: var(--section-pad);
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.contact-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: start;
}

.contact-info-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-info-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--mid-gray);
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 24px;
}

.contact-info-title em { font-style: normal; color: var(--mid-gray); }

.contact-info-desc {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--dark-gray);
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-detail-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

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

.contact-detail-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid-gray);
}

.contact-detail-value {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 400;
  color: var(--black);
  line-height: 1.5;
}

.contact-detail-value a {
  transition: color var(--t);
}

.contact-detail-value a:hover { color: var(--mid-gray); }

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2px;
}

.form-group {
  position: relative;
  margin-bottom: 2px;
}

.form-group.full { grid-column: 1 / -1; }

.form-label {
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid-gray);
  transition: all 0.1s var(--ease);
  pointer-events: none;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: var(--off-white);
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 36px 20px 16px;
  font-size: 15px;
  font-weight: 300;
  color: var(--text);
  transition: background var(--t), border-color var(--t);
  -webkit-appearance: none;
  appearance: none;
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239A9A9A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 20px center;
  padding-right: 48px;
}

.form-textarea {
  resize: vertical;
  min-height: 160px;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  background: var(--light-gray);
  border-color: var(--dark-gray);
  outline: none;
}

.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label,
.form-textarea:focus + .form-label,
.form-textarea:not(:placeholder-shown) + .form-label,
.form-select:focus + .form-label {
  top: 12px;
  font-size: 9px;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: transparent;
}

.form-submit {
  margin-top: 2px;
  background: var(--black);
  color: var(--white);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 22px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  transition: background var(--t);
  cursor: pointer;
}

.form-submit:hover { background: var(--dark-gray); }

.form-success {
  display: none;
  padding: 40px;
  background: var(--off-white);
  text-align: center;
}

.form-success.show { display: block; }
.form-success-icon { font-size: 32px; margin-bottom: 16px; }
.form-success p {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 300;
  color: var(--black);
}


/* ============================================================
   16. SCROLL ANIMATIONS
   ============================================================ */

[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate-delay="1"] { transition-delay: 0.1s; }
[data-animate-delay="2"] { transition-delay: 0.2s; }
[data-animate-delay="3"] { transition-delay: 0.3s; }
[data-animate-delay="4"] { transition-delay: 0.4s; }
[data-animate-delay="5"] { transition-delay: 0.5s; }


/* ============================================================
   17. UTILITIES
   ============================================================ */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

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

.divider {
  height: 1px;
  background: var(--border);
}

.text-muted { color: var(--mid-gray); }

.hide { display: none !important; }

/* No results */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 0;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 300;
  color: var(--mid-gray);
}


/* ============================================================
   18. RESPONSIVE
   ============================================================ */

/* --- Touch devices: always show project card info --- */
@media (hover: none) {
  .project-card-overlay { opacity: 1; }
  .project-card-info    { transform: translateY(0); }
  .project-card-arrow   { opacity: 1; transform: scale(1); }
}

/* --- Large desktop --- */
@media (min-width: 1400px) {
  .hero-title { font-size: 72px; }
}

/* --- Tablet landscape (≤ 1100px) --- */
@media (max-width: 1100px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .services-grid        { grid-template-columns: repeat(2, 1fr); }
  .detail-meta-inner    { grid-template-columns: repeat(2, 1fr); }
}

/* --- Tablet (≤ 900px) --- */
@media (max-width: 900px) {
  /* Nav */
  .nav-links    { display: none; }
  .nav-hamburger { display: flex; }

  /* Hero: full-bleed image with text overlaid on dark gradient */
  .hero {
    grid-template-columns: 1fr;
    height: 100vh;
    height: 100svh;
    min-height: 580px;
    position: relative;
  }

  .hero-image-wrap {
    position: absolute;
    inset: 0;
    opacity: 1;
    z-index: 0;
  }

  .hero-image-wrap img { opacity: 1; }

  /* Gradient overlay so text is readable on any photo */
  .hero-image-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to top,
      rgba(0, 0, 0, 0.85) 0%,
      rgba(0, 0, 0, 0.45) 55%,
      rgba(0, 0, 0, 0.12) 100%
    );
    z-index: 1;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    background: transparent;
    justify-content: flex-end;
    padding-top: 0;
    padding-bottom: clamp(48px, 9vh, 80px);
  }

  /* Text colours adapt to dark overlay */
  .hero-eyebrow               { color: rgba(255, 255, 255, 0.6); }
  .hero-eyebrow::before       { background: rgba(255, 255, 255, 0.35); }
  .hero-title                 { color: var(--white); }
  .hero-title em              { color: rgba(255, 255, 255, 0.42); }
  .hero-desc                  { color: rgba(255, 255, 255, 0.72); max-width: 100%; }
  .btn-secondary              { color: rgba(255, 255, 255, 0.85); }
  .btn-secondary::after       { background: rgba(255, 255, 255, 0.85); }
  .hero-cta                   { gap: 32px; }
  .hero-scroll                { color: rgba(255, 255, 255, 0.5); }
  .hero-scroll::after         { background: rgba(255, 255, 255, 0.3); }
  .hero-counter               { color: rgba(255, 255, 255, 0.35); }

  /* About */
  .about-inner  { grid-template-columns: 1fr; }
  .about-left   { display: none; }

  /* Featured projects header */
  .featured-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .view-all-link { margin-left: 0; margin-bottom: 0; }

  /* Featured grid → 2 cols on tablet */
  .projects-grid.featured-layout { grid-template-columns: repeat(2, 1fr); }

  /* Project card info always visible on tablet/touch */
  .project-card-info    { transform: translateY(0); }
  .project-card-overlay { opacity: 1; }
  .project-card-arrow   { opacity: 1; transform: scale(1); }

  /* Projects masonry */
  .projects-masonry { columns: 2; }

  /* Contact */
  .contact-inner { grid-template-columns: 1fr; }

  /* Project detail */
  .detail-description  { grid-template-columns: 1fr; }
  .detail-desc-label   { margin-bottom: 24px; }
}

/* --- Mobile (≤ 600px) --- */
@media (max-width: 600px) {
  /* Nav */
  .nav          { padding: 16px var(--container-pad); }
  .nav.scrolled { padding: 12px var(--container-pad); }

  /* Hero */
  .hero-desc { font-size: 14px; }
  .hero-cta  {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .btn-primary           { padding: 14px 28px; font-size: 11px; }
  .hero-scroll,
  .hero-counter          { display: none; }

  /* About */
  .about-stats { gap: 24px; flex-wrap: wrap; }
  .about-body  { font-size: 14px; }

  /* Featured grid → 1 col on mobile */
  .projects-grid.featured-layout            { grid-template-columns: 1fr; }
  .projects-grid.featured-layout .project-card { aspect-ratio: 4/3; }

  /* All grids → 1 col */
  .projects-grid                 { grid-template-columns: 1fr; }
  .projects-masonry              { columns: 1; }
  .gallery-grid                  { grid-template-columns: 1fr; }
  .gallery-item.full             { grid-column: 1; }
  .gallery-item.full img         { aspect-ratio: 4/3; }

  /* Services */
  .services-grid  { grid-template-columns: 1fr; }
  .service-card   { padding: 28px 20px; }
  .service-num    { margin-bottom: 24px; }

  /* CTA strip */
  .cta-strip        { padding: clamp(40px, 8vw, 64px) var(--container-pad); }
  .cta-strip-title  { font-size: clamp(22px, 7vw, 32px); }
  .btn-white        { width: 100%; justify-content: center; padding: 16px 24px; }

  /* Project detail */
  .detail-hero       { height: 60vh; min-height: 340px; }
  .detail-meta-inner { grid-template-columns: 1fr 1fr; padding: 20px var(--container-pad); gap: 16px; }
  .detail-description { padding-top: clamp(32px, 5vw, 48px); }

  /* Gallery */
  .detail-gallery { padding-bottom: clamp(32px, 5vw, 56px); }

  /* Footer */
  .footer-top    { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
  .footer-social { gap: 16px; }

  /* Contact */
  .contact-section { padding-top: clamp(80px, 10vh, 110px); }
  .form-row        { grid-template-columns: 1fr; }

  /* Projects page */
  .page-hero  { padding-top: clamp(80px, 10vh, 110px); }
  .filter-btn { padding: 12px 14px; font-size: 11px; }

  /* Next project */
  .next-project { height: 40vh; min-height: 240px; }
}

/* --- Very small (≤ 380px) --- */
@media (max-width: 380px) {
  :root           { --container-pad: 16px; }
  .nav-logo       { font-size: 18px; }
  .hero-title     { letter-spacing: -0.02em; }
  .about-stats    { gap: 20px; }
  .stat-number    { font-size: clamp(22px, 7vw, 32px); }
}