/* ============================================================
   MYRADYM — Premium Civil Engineering Website
   ============================================================ */

:root {
  --navy: #0D1B2A;
  --navy-mid: #122338;
  --navy-light: #1a3248;
  --teal: #2DD4BF;
  --teal-dark: #0F766E;
  --white: #F8F7F4;
  --gray-100: #E8E6E1;
  --gray-200: #C8C5BE;
  --gray-400: #94918A;
  --gray-600: #64748B;
  --text: #1a1a1a;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --nav-h: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scrollbar-width: none; /* Firefox */
}
html::-webkit-scrollbar { display: none; } /* Chrome/Safari */

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── TYPOGRAPHY ── */
.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 1rem;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.section-header {
  margin-bottom: 4rem;
}

/* ── SCROLL ANIMATIONS ── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--teal);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary:hover { background: #25C4AF; transform: translateY(-1px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.3);
  transition: border-color var(--transition), background var(--transition);
  cursor: pointer;
}
.btn-outline:hover { border-color: var(--teal); background: rgba(45,212,191,0.08); }

.btn-text-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--teal-dark);
  text-transform: uppercase;
  transition: gap var(--transition), color var(--transition);
}
.btn-text-arrow:hover { gap: 0.75rem; color: var(--navy); }

/* ── NAVIGATION ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(13, 27, 42, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}
.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--teal);
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  display: grid;
  place-items: center;
  border-radius: 2px;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--white);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.nav-link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(248,247,244,0.7);
  padding: 0.4rem 0.75rem;
  border-radius: 2px;
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0.75rem; right: 0.75rem;
  height: 1px;
  background: var(--teal);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--white); }

.btn-quote {
  background: var(--teal);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.6rem 1.2rem;
  border-radius: 2px;
  margin-left: 1rem;
  flex-shrink: 0;
  transition: background var(--transition);
}
.btn-quote:hover { background: #25C4AF; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 0 2rem;
  gap: 0.25rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
}
.mobile-menu.open {
  max-height: 400px;
  padding: 1.5rem 2rem;
}
.mobile-link {
  font-size: 1.1rem;
  font-weight: 500;
  color: rgba(248,247,244,0.8);
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition);
}
.mobile-link:last-of-type { border-bottom: none; }
.mobile-link:hover { color: var(--teal); }
.mobile-quote {
  margin-top: 1rem;
  align-self: flex-start;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45,212,191,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,212,191,0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 1;
  animation: gridDrift 30s linear infinite;
}
@keyframes gridDrift {
  0% { background-position: 0 0; }
  100% { background-position: 48px 48px; }
}

/* ── HERO BLUEPRINT BACKGROUND ── */
.hero-blueprint-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.bp-bg-svg {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  opacity: 0.38;
}
/* Loop: each element draws over its own duration within a shared 16s cycle.
   stroke-dashoffset goes full → 0 (draw), then snaps back at cycle end. */
@keyframes bbpLoop {
  0%   { stroke-dashoffset: var(--dash); }
  60%  { stroke-dashoffset: 0; }
  95%  { stroke-dashoffset: 0; opacity: inherit; }
  99%  { stroke-dashoffset: var(--dash); opacity: 0; }
  100% { stroke-dashoffset: var(--dash); opacity: inherit; }
}
.bbp  { animation-name: bbpLoop; animation-timing-function: cubic-bezier(0.4,0,0.2,1); animation-iteration-count: infinite; }
.bbp1  { --dash:2200; animation-duration:18s; animation-delay:0.2s; }
.bbp2  { --dash:1100; animation-duration:18s; animation-delay:0.9s; }
.bbp3  { --dash:760;  animation-duration:18s; animation-delay:1.5s; }
.bbp4  { --dash:1500; animation-duration:18s; animation-delay:1.9s; }
.bbp5  { --dash:2200; animation-duration:18s; animation-delay:2.3s; }
.bbp6  { --dash:1900; animation-duration:18s; animation-delay:2.7s; }
.bbp7  { --dash:1700; animation-duration:18s; animation-delay:3.1s; }
.bbp8  { --dash:750;  animation-duration:18s; animation-delay:3.5s; }
.bbp9  { --dash:900;  animation-duration:18s; animation-delay:3.9s; }
.bbp10 { --dash:860;  animation-duration:18s; animation-delay:4.2s; }
.bbp11 { --dash:260;  animation-duration:18s; animation-delay:4.5s; }
.bbp12 { --dash:260;  animation-duration:18s; animation-delay:4.8s; }
.bbp13 { --dash:1200; animation-duration:18s; animation-delay:5.0s; }

/* ── HERO GRAIN TEXTURE ── */
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.032;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

/* ── HERO CONTENT ── */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
}

.hero-eyebrow {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeSlideUp 0.5s ease forwards 0.2s;
}

/* ── LINE REVEAL ANIMATION ── */
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.8vw, 4.6rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 3rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.05em;
}
.line-reveal {
  display: block;
  opacity: 0;
  transform: translateY(60px);
  animation: lineReveal 0.75s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.line-reveal:nth-child(1) { animation-delay: 0.3s; }
.delay-line-2             { animation-delay: 0.52s; }
@keyframes lineReveal {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  color: rgba(248,247,244,0.5);
  max-width: 420px;
  line-height: 1.72;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeSlideUp 0.6s ease forwards 0.9s;
}
.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeSlideUp 0.6s ease forwards 1.1s;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeSlideUp 0.6s ease forwards 1.4s;
  color: rgba(248,247,244,0.35);
}
.scroll-line {
  width: 40px;
  height: 1px;
  background: rgba(248,247,244,0.25);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  background: var(--teal);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0% { left: -100%; }
  50% { left: 0; }
  100% { left: 100%; }
}

/* ── ABOUT STRIP ── */
.about-strip {
  padding: 7rem 0;
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.about-text .section-heading { margin-bottom: 1.5rem; }
.about-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gray-600);
  margin-bottom: 1rem;
}
.about-body:last-child { margin-bottom: 0; }
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5px;
  background: var(--gray-100);
  border: 1.5px solid var(--gray-100);
}
.stat-card {
  background: var(--white);
  padding: 2rem 1.75rem;
  transition: background var(--transition);
}
.stat-card:hover { background: #f0fffe; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
}

/* ── FEATURED PROJECTS ── */
.featured-projects {
  padding: 7rem 0;
  background: #F2F1EE;
}
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.project-card {
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  transition: transform var(--transition), box-shadow var(--transition);
}
.project-card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(13,27,42,0.12); }
.card-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.img-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45,212,191,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,212,191,0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.project-card:hover .img-grid-overlay { opacity: 1; }
.img-label {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  background: rgba(13,27,42,0.4);
  padding: 0.2rem 0.5rem;
  border-radius: 1px;
}
.card-draw-line {
  position: absolute;
  top: 0; left: 0;
  width: 0;
  height: 2px;
  background: var(--teal);
  transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
}
.project-card:hover .card-draw-line { width: 100%; }
.card-info {
  padding: 1.25rem 1.5rem 1.5rem;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-dark);
  background: rgba(15,118,110,0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 1px;
}
.year {
  font-size: 0.75rem;
  color: var(--gray-400);
  font-weight: 400;
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
  line-height: 1.3;
}
.card-location {
  font-size: 0.8rem;
  color: var(--gray-400);
}
.section-cta {
  text-align: center;
  padding-top: 1rem;
}

/* Image gradients for project cards */
.img-gradient-1 { background: linear-gradient(135deg, #0D1B2A 0%, #1a4d5c 50%, #0F766E 100%); }
.img-gradient-2 { background: linear-gradient(135deg, #122338 0%, #1e3a52 40%, #2a5f6f 100%); }
.img-gradient-3 { background: linear-gradient(135deg, #0a1628 0%, #0F766E 60%, #2DD4BF 100%); }
.img-gradient-4 { background: linear-gradient(135deg, #1a3040 0%, #0d2a3a 50%, #0F766E 100%); }
.img-gradient-5 { background: linear-gradient(135deg, #0D1B2A 0%, #0f3547 50%, #1a6070 100%); }
.img-gradient-6 { background: linear-gradient(135deg, #0e2233 0%, #1a4a5e 50%, #2DD4BF 100%); }

/* ── TESTIMONIAL STRIP ── */
.testimonial-strip {
  padding: 5rem 0;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}
.testimonial-dark {
  background: var(--navy);
  border-color: rgba(255,255,255,0.06);
}
.testimonial {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.testimonial-quote {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 500;
  line-height: 1.6;
  color: var(--navy);
  font-style: italic;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}
.testimonial-dark .testimonial-quote { color: var(--white); }
.testimonial-attribution {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  text-transform: uppercase;
}
.testimonial-dark .testimonial-attribution { color: rgba(248,247,244,0.4); }

/* ── SERVICES ── */
.services {
  padding: 7rem 0;
  background: var(--white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--gray-100);
}
.service-card {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  position: relative;
  transition: background var(--transition);
  overflow: hidden;
}
.service-card:nth-child(3n) { border-right: none; }
.service-card:nth-last-child(-n+3) { border-bottom: none; }
.service-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--teal);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.service-card:hover::before { transform: scaleY(1); }
.service-card:hover { background: #f9fffe; }
.service-icon {
  width: 40px;
  height: 40px;
  color: var(--teal-dark);
  margin-bottom: 1.25rem;
}
.service-icon svg { width: 100%; height: 100%; }
.service-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.service-body {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 1rem;
}
.service-benefit {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--teal-dark);
  letter-spacing: 0.02em;
}

/* ── PROCESS ── */
.process {
  padding: 7rem 0;
  background: var(--navy);
}
.process .section-label { color: var(--teal); }
.process .section-heading { color: var(--white); }
.process-timeline {
  position: relative;
  padding-top: 2rem;
}
.process-line {
  position: absolute;
  left: 2.5rem;
  top: 2rem;
  bottom: 0;
  width: 1px;
  background: rgba(45,212,191,0.15);
  overflow: hidden;
}
.process-line::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 0%;
  background: linear-gradient(to bottom, var(--teal), transparent);
  transition: height 1.5s cubic-bezier(0.4,0,0.2,1);
}
.process-line.animate::after { height: 100%; }
.process-step {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 2rem;
  padding-bottom: 3.5rem;
  align-items: start;
}
.process-step:last-child { padding-bottom: 0; }
.step-number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--teal);
  opacity: 0.7;
  padding-top: 0.25rem;
  text-align: center;
  position: relative;
}
.step-number::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--teal);
  background: var(--navy);
  margin-top: 0.1rem;
}
.step-content {}
.step-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.step-body {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(248,247,244,0.5);
}

/* ── PROJECTS GALLERY ── */
.projects-gallery {
  padding: 7rem 0;
  background: #F2F1EE;
}
.filter-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 3rem;
  border: 1px solid var(--gray-200);
  border-radius: 2px;
  overflow: hidden;
  width: fit-content;
}
.filter-btn {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
  padding: 0.6rem 1.25rem;
  border-right: 1px solid var(--gray-200);
  background: var(--white);
  transition: background var(--transition), color var(--transition);
}
.filter-btn:last-child { border-right: none; }
.filter-btn.active { background: var(--navy); color: var(--white); }
.filter-btn:not(.active):hover { background: var(--gray-100); color: var(--navy); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.gallery-card {
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  transition: transform var(--transition), box-shadow var(--transition), opacity 0.3s;
}
.gallery-card.hidden { display: none; }
.gallery-card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(13,27,42,0.12); }
.gallery-card .card-image { aspect-ratio: 16/10; }

/* ── CONTACT ── */
.contact {
  padding: 7rem 0;
  background: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 5rem;
  align-items: start;
}

/* Form styles */
.contact-form, .modal-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
}
.optional { color: var(--gray-400); font-weight: 400; text-transform: none; letter-spacing: 0; }
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--navy);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: 2px;
  padding: 0.75rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-200); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal-dark);
  box-shadow: 0 0 0 3px rgba(15,118,110,0.1);
}
.form-group textarea { resize: vertical; line-height: 1.6; }
.form-group select { 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='%2394918A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; cursor: pointer; }
.form-submit { align-self: flex-start; }
.form-note { font-size: 0.75rem; color: var(--gray-400); margin-top: -0.5rem; }

/* Contact Sidebar */
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.contact-item {}
.contact-item-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 0.4rem;
}
.contact-item-value {
  font-size: 0.95rem;
  color: var(--navy);
  font-weight: 500;
  line-height: 1.5;
  transition: color var(--transition);
}
a.contact-item-value:hover { color: var(--teal-dark); }

.map-placeholder {
  height: 220px;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.map-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.map-pin-marker {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -100%);
  z-index: 2;
  pointer-events: none;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.35));
}
.map-inner { text-align: center; position: relative; z-index: 1; }
.map-pin { margin-bottom: 0.5rem; display: flex; justify-content: center; }
.map-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
}
.map-sublabel {
  font-size: 0.7rem;
  color: rgba(248,247,244,0.4);
  margin-top: 0.15rem;
}
.client-logos {}
.logos-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 1rem;
}
.logos-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}
.logo-placeholder {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 2px;
  height: 52px;
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gray-400);
  line-height: 1.3;
}

/* ── FOOTER ── */
.footer {
  background: var(--navy);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.footer-tagline {
  font-size: 0.85rem;
  line-height: 1.65;
  color: rgba(248,247,244,0.4);
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-col-title {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248,247,244,0.3);
  margin-bottom: 0.25rem;
}
.footer-col a, .footer-col span {
  font-size: 0.83rem;
  color: rgba(248,247,244,0.55);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.72rem;
  color: rgba(248,247,244,0.25);
}

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13,27,42,0.85);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--white);
  border-radius: 4px;
  width: 100%;
  max-width: 560px;
  padding: 2.5rem;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  color: var(--gray-400);
  border-radius: 2px;
  transition: background var(--transition), color var(--transition);
}
.modal-close:hover { background: var(--gray-100); color: var(--navy); }
.modal-header { margin-bottom: 1.75rem; }
.modal-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0.25rem 0 0.5rem;
  letter-spacing: -0.02em;
}
.modal-sub { font-size: 0.875rem; color: var(--gray-600); line-height: 1.6; }

/* ── LIGHTBOX ── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13,27,42,0.92);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.lightbox-overlay.open { opacity: 1; pointer-events: all; }
.lightbox {
  background: var(--white);
  border-radius: 4px;
  width: 100%;
  max-width: 800px;
  position: relative;
  transform: scale(0.96);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  max-height: 90vh;
  overflow-y: auto;
  scrollbar-width: none;
}
.lightbox::-webkit-scrollbar { display: none; }
.lightbox-overlay.open .lightbox { transform: scale(1); }
.lightbox-close {
  position: sticky;
  top: 1rem;
  float: right;
  margin: 1rem 1rem 0 0;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  color: var(--gray-400);
  border-radius: 2px;
  transition: background var(--transition), color var(--transition);
  z-index: 2;
}
.lightbox-close:hover { background: var(--gray-100); color: var(--navy); }
.lightbox-content { padding: 1.5rem 2.5rem 2.5rem; clear: both; }
.lb-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.lb-img-main {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.lb-img {
  aspect-ratio: 16/9;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.lb-img .img-label { bottom: 0.5rem; right: 0.5rem; }
.lb-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.lb-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.75rem 1.25rem;
  background: #F2F1EE;
  border-radius: 2px;
  flex: 1;
  min-width: 120px;
}
.lb-stat-label {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
}
.lb-stat-value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}
.lb-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.lb-location {
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-bottom: 1.25rem;
}
.lb-desc {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--gray-600);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(3n) { border-right: 1px solid var(--gray-100); }
  .service-card:nth-child(2n) { border-right: none; }
  .service-card:nth-last-child(-n+3) { border-bottom: 1px solid var(--gray-100); }
  .service-card:nth-last-child(-n+2) { border-bottom: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-sidebar { order: -1; }
  .logos-row { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .btn-quote:not(.mobile-quote) { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }

  .hero-headline { font-size: clamp(3rem, 13vw, 5rem); }
  .hero-sub { max-width: 100%; }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .featured-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .projects-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { border-right: none !important; border-bottom: 1px solid var(--gray-100) !important; }
  .service-card:last-child { border-bottom: none !important; }
  .process-line { left: 1.5rem; }
  .process-step { grid-template-columns: 3.5rem 1fr; gap: 1rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .lb-images { grid-template-columns: 1fr; }
  .lb-img-main { grid-column: 1; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .filter-tabs { width: 100%; }
  .filter-btn { flex: 1; text-align: center; padding: 0.6rem 0.5rem; }
  .hero-ctas { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .logos-row { grid-template-columns: repeat(2, 1fr); }
}