/* =========================================
   RBS Projektentwicklung GbR — Main Styles
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ─── CSS Variables ─────────────────────── */
:root {
  --white:       #ffffff;
  --off-white:   #f8f8f6;
  --light-gray:  #f3f3f3;
  --mid-gray:    #e0e0e0;
  --text-gray:   #6b6b6b;
  --anthracite:  #2d3340;
  --dark:        #1f1f1f;
  --black:       #0d0d0d;
  --gold:        #b8952a;
  --gold-light:  #c9a84c;
  --gold-pale:   #e8d5a0;

  --font:        'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --nav-h:       80px;
  --section-v:   110px;
  --max-w:       1280px;
  --radius:      2px;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);

  --shadow-sm:  0 2px 12px rgba(0,0,0,.06);
  --shadow-md:  0 8px 32px rgba(0,0,0,.09);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.13);
  --shadow-xl:  0 32px 80px rgba(0,0,0,.18);
}

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

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

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: var(--font); }

::selection { background: var(--anthracite); color: var(--white); }

/* ─── Utilities ─────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--dark);
}

.section-title.light { color: var(--white); }

.section-subtitle {
  font-size: 17px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--text-gray);
  max-width: 560px;
}

.section-subtitle.light { color: rgba(255,255,255,.65); }

.divider {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 28px 0;
}

.divider.centered { margin: 28px auto; }

/* ─── Reveal Animations ─────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-right.visible { opacity: 1; transform: translateX(0); }

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Buttons ───────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 36px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all 0.3s var(--ease-out);
  white-space: nowrap;
}

.btn-primary {
  background: var(--anthracite);
  color: var(--white);
  border: 1.5px solid var(--anthracite);
}

.btn-primary:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--dark);
  color: var(--white);
  border: 1.5px solid var(--dark);
}

.btn-dark:hover {
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--gold);
  color: var(--white);
  border: 1.5px solid var(--gold);
}

.btn-gold:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn svg { width: 16px; height: 16px; transition: transform 0.3s ease; }
.btn:hover svg { transform: translateX(4px); }

/* ─── Navigation ────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.4s ease, box-shadow 0.4s ease, height 0.4s ease;
  background: rgba(13, 13, 13, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav.scrolled {
  background: rgba(13, 13, 13, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
  height: 68px;
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.logo-img {
  height: 42px;
  width: auto;
  display: block;
  transition: opacity 0.3s ease;
}

.logo:hover .logo-img { opacity: 0.82; }

.footer-logo-img {
  height: 52px;
  opacity: 0.88;
}

.footer-logo-img:hover { opacity: 1; }

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
}

.nav-links a {
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.78);
  position: relative;
  transition: color 0.25s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease-out);
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 24px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.4);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

.nav-cta:hover {
  background: var(--white);
  color: var(--dark) !important;
  border-color: var(--white);
}

.nav-cta::after { display: none !important; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.3s ease;
  transform-origin: center;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile Nav Menu */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--black);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.nav-mobile.open { opacity: 1; pointer-events: all; }

.nav-mobile a {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
  text-transform: uppercase;
  transition: color 0.25s ease;
}

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

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

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease-out;
  will-change: transform;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(13,13,13,.82) 0%,
    rgba(13,13,13,.60) 50%,
    rgba(13,13,13,.40) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-eyebrow span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.hero-eyebrow-line {
  width: 40px;
  height: 1px;
  background: var(--gold-light);
}

.hero-title {
  font-size: clamp(44px, 6.5vw, 88px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-title em {
  font-style: normal;
  color: var(--gold-light);
}

.hero-text {
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 400;
  line-height: 1.75;
  color: rgba(255,255,255,.72);
  max-width: 580px;
  margin-bottom: 44px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: scrollBounce 2.5s ease-in-out infinite;
}

.hero-scroll span {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}

.hero-scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
}

@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ─── Stats ─────────────────────────────── */
.stats {
  padding: 0;
  background: var(--anthracite);
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  padding: 52px 44px;
  border-right: 1px solid rgba(255,255,255,.1);
  text-align: center;
  transition: background 0.3s ease;
}

.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(255,255,255,.04); }

.stat-number {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-number span { color: var(--gold-light); }

.stat-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}

/* ─── About ─────────────────────────────── */
.about {
  padding: var(--section-v) 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content { }

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 44px;
}

.pillar {
  padding: 24px;
  border: 1px solid var(--mid-gray);
  border-radius: var(--radius);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.pillar:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-sm);
}

.pillar-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 14px;
  color: var(--gold);
}

.pillar-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 6px;
}

.pillar-text {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-gray);
}

.about-image {
  position: relative;
}

.about-img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4/5;
}

.about-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.about-img-wrap:hover img { transform: scale(1.03); }

.about-img-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--anthracite);
  color: var(--white);
  padding: 28px 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.about-img-badge strong {
  display: block;
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
  color: var(--gold-light);
}

.about-img-badge span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  margin-top: 6px;
  display: block;
}

/* ─── Services ──────────────────────────── */
.services {
  padding: var(--section-v) 0;
  background: var(--light-gray);
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--mid-gray);
  border: 2px solid var(--mid-gray);
}

.service-card {
  background: var(--white);
  padding: 44px 36px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

.service-card:hover { background: var(--anthracite); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  color: var(--gold);
  transition: color 0.3s ease;
}

.service-card:hover .service-icon { color: var(--gold-light); }

.service-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--dark);
  margin-bottom: 14px;
  transition: color 0.3s ease;
}

.service-card:hover .service-title { color: var(--white); }

.service-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-gray);
  margin-bottom: 24px;
  transition: color 0.3s ease;
}

.service-card:hover .service-text { color: rgba(255,255,255,.6); }

.service-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-list li {
  font-size: 12.5px;
  color: var(--text-gray);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.3s ease;
}

.service-card:hover .service-list li { color: rgba(255,255,255,.55); }

.service-list li::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

/* ─── Projects ──────────────────────────── */
.projects {
  padding: var(--section-v) 0;
  background: var(--white);
}

.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 56px;
}

.projects-link {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--anthracite);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s ease;
  border-bottom: 1px solid var(--anthracite);
  padding-bottom: 2px;
}

.projects-link:hover { gap: 14px; }

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--light-gray);
  cursor: pointer;
}

.project-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.project-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.project-card.featured .project-img {
  aspect-ratio: auto;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}

.project-card:hover .project-img img { transform: scale(1.05); }

.project-status {
  position: absolute;
  top: 20px; left: 20px;
  padding: 5px 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 100px;
}

.status-planning  { background: rgba(184,149,42,.15); color: var(--gold); border: 1px solid rgba(184,149,42,.3); }
.status-building  { background: rgba(45,51,64,.15); color: var(--anthracite); border: 1px solid rgba(45,51,64,.3); }
.status-complete  { background: rgba(30,130,80,.12); color: #1a7a4a; border: 1px solid rgba(30,130,80,.25); }

.project-info {
  padding: 32px;
  background: var(--white);
}

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

.project-category {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.project-title {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin-bottom: 8px;
}

.project-location {
  font-size: 13px;
  color: var(--text-gray);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
}

.project-desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-gray);
  margin-bottom: 28px;
}

.project-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--mid-gray);
}

.spec-item { }

.spec-value {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--dark);
}

.spec-label {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-gray);
  margin-top: 3px;
}

/* Project Detail Button */
.project-detail-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gold);
  background: none;
  border: none;
  padding: 0;
  margin-top: 22px;
  cursor: pointer;
  transition: gap 0.3s ease, color 0.25s ease;
}

.project-detail-btn:hover { gap: 13px; color: var(--anthracite); }
.project-detail-btn svg { transition: transform 0.3s ease; }
.project-detail-btn:hover svg { transform: translateX(4px); }

/* ─── Project Modal ──────────────────────── */
.project-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.project-modal.open {
  opacity: 1;
  pointer-events: all;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  background: var(--white);
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  border-radius: 20px 20px 0 0;
  transform: translateY(100%);
  transition: transform 0.45s var(--ease-out);
  -webkit-overflow-scrolling: touch;
}

.project-modal.open .modal-panel {
  transform: translateY(0);
}

.modal-close {
  position: sticky;
  top: 16px;
  float: right;
  margin: 16px 16px 0 0;
  z-index: 10;
  width: 40px;
  height: 40px;
  background: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 16px rgba(0,0,0,0.12);
  flex-shrink: 0;
  transition: background 0.2s ease;
}

.modal-close:hover { background: var(--off-white); }

.modal-img-wrap {
  position: relative;
  height: 260px;
  overflow: hidden;
  clear: right;
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-img-wrap .project-status {
  position: absolute;
  bottom: 20px;
  left: 24px;
  top: auto;
}

.modal-body {
  padding: 28px 24px 48px;
}

.modal-cat {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.modal-heading {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 8px;
}

.modal-loc {
  font-size: 13px;
  color: var(--text-gray);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 24px;
}

.modal-specs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--mid-gray);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 28px;
}

.modal-specs-row .spec-item {
  padding: 16px 12px;
  text-align: center;
  border-right: 1px solid var(--mid-gray);
}

.modal-specs-row .spec-item:last-child { border-right: none; }

.modal-specs-row .spec-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
}

.modal-specs-row .spec-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-gray);
  margin-top: 3px;
}

.modal-desc {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-gray);
}

.modal-desc p { margin-bottom: 16px; }
.modal-desc p:last-child { margin-bottom: 0; }

@media (min-width: 768px) {
  .project-modal { align-items: center; justify-content: center; padding: 24px; }
  .modal-panel {
    max-width: 700px;
    border-radius: 8px;
    transform: scale(0.96) translateY(16px);
    max-height: 88vh;
  }
  .project-modal.open .modal-panel { transform: scale(1) translateY(0); }
  .modal-img-wrap { height: 340px; }
  .modal-body { padding: 36px 40px 52px; }
  .modal-heading { font-size: 30px; }
}

/* ─── Investment ────────────────────────── */
.investment {
  padding: var(--section-v) 0;
  background: var(--anthracite);
  position: relative;
  overflow: hidden;
}

.investment::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background-image: url('https://images.unsplash.com/photo-1545324418-cc1a3fa10c00?auto=format&fit=crop&w=960&q=80');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
}

.investment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.investment-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 44px;
  background: rgba(255,255,255,.06);
}

.inv-feature {
  padding: 32px 28px;
  background: var(--anthracite);
  border: 1px solid rgba(255,255,255,.07);
  transition: background 0.3s ease;
}

.inv-feature:hover { background: rgba(255,255,255,.05); }

.inv-feature-icon {
  width: 32px;
  height: 32px;
  color: var(--gold);
  margin-bottom: 14px;
}

.inv-feature-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.inv-feature-text {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,.5);
}

.investment-cta {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 52px 44px;
  text-align: center;
}

.investment-cta .section-title {
  font-size: clamp(24px, 3vw, 36px);
  margin-bottom: 16px;
}

.investment-cta p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255,255,255,.6);
  margin-bottom: 36px;
}

.investment-cta .cta-divider {
  width: 44px;
  height: 1px;
  background: var(--gold);
  margin: 20px auto;
}

/* ─── Contact ───────────────────────────── */
.contact {
  padding: var(--section-v) 0;
  background: var(--off-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* Form */
.contact-form-wrap { }

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  font-size: 14.5px;
  color: var(--dark);
  background: var(--white);
  border: 1.5px solid var(--mid-gray);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  -webkit-appearance: none;
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--anthracite);
  box-shadow: 0 0 0 3px rgba(45,51,64,.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: #aaa; }

.form-privacy {
  font-size: 12px;
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: 24px;
}

.form-privacy a {
  color: var(--anthracite);
  border-bottom: 1px solid currentColor;
  transition: color 0.2s ease;
}

.form-privacy a:hover { color: var(--gold); }

.form-success {
  display: none;
  padding: 20px;
  background: rgba(30,130,80,.08);
  border: 1px solid rgba(30,130,80,.25);
  border-radius: var(--radius);
  color: #1a7a4a;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  margin-top: 16px;
}

/* Contact Info */
.contact-info { }

.contact-details {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  background: var(--white);
  border: 1px solid var(--mid-gray);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}

.contact-item-text strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 3px;
}

.contact-item-text span,
.contact-item-text a {
  font-size: 14.5px;
  color: var(--text-gray);
  transition: color 0.2s ease;
}

.contact-item-text a:hover { color: var(--anthracite); }

.contact-map {
  margin-top: 32px;
  height: 220px;
  background: var(--mid-gray);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--mid-gray);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(1) contrast(1.1);
}

/* ─── Footer ────────────────────────────── */
.footer {
  background: var(--black);
  padding: 72px 0 0;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-logo-area { }

.footer-logo .logo-name { font-size: 20px; }

.footer-tagline {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(255,255,255,.4);
  margin-top: 18px;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  transition: color 0.25s ease;
}

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

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-list li {
  font-size: 13.5px;
  color: rgba(255,255,255,.5);
  line-height: 1.5;
}

.footer-contact-list li a {
  color: rgba(255,255,255,.5);
  transition: color 0.25s ease;
}

.footer-contact-list li a:hover { color: var(--gold-light); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.footer-copy {
  font-size: 12.5px;
  color: rgba(255,255,255,.28);
}

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

.footer-legal a {
  font-size: 12.5px;
  color: rgba(255,255,255,.28);
  transition: color 0.25s ease;
}

.footer-legal a:hover { color: rgba(255,255,255,.7); }

.footer-gold-line {
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 50%, transparent 100%);
}

/* ─── Cookie Banner ─────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9000;
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0;
  transform: translateY(100%);
  transition: transform 0.5s var(--ease-out);
}

.cookie-banner.visible { transform: translateY(0); }

.cookie-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(255,255,255,.65);
  min-width: 280px;
}

.cookie-text a {
  color: var(--gold-light);
  border-bottom: 1px solid rgba(184,149,42,.4);
  transition: border-color 0.2s ease;
}

.cookie-text a:hover { border-color: var(--gold-light); }

.cookie-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.cookie-accept {
  padding: 10px 24px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--gold);
  color: var(--white);
  border-radius: var(--radius);
  transition: background 0.25s ease, transform 0.25s ease;
}

.cookie-accept:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

.cookie-decline {
  padding: 10px 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  color: rgba(255,255,255,.45);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  transition: all 0.25s ease;
}

.cookie-decline:hover {
  border-color: rgba(255,255,255,.5);
  color: rgba(255,255,255,.75);
}

/* ─── Inner Pages ───────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + 80px) 0 80px;
  background: var(--anthracite);
}

.page-hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 16px;
}

.page-hero-sub {
  font-size: 15px;
  color: rgba(255,255,255,.5);
  letter-spacing: 0.06em;
}

.page-content {
  padding: 80px 0 100px;
  background: var(--white);
}

.legal-content {
  max-width: 780px;
}

.legal-content h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  margin: 40px 0 14px;
  letter-spacing: -0.01em;
}

.legal-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  margin: 28px 0 10px;
}

.legal-content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-gray);
  margin-bottom: 16px;
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-content ul li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-gray);
  margin-bottom: 6px;
}

.legal-content a {
  color: var(--anthracite);
  border-bottom: 1px solid var(--mid-gray);
  transition: border-color 0.2s ease;
}

.legal-content a:hover { border-color: var(--anthracite); }

.legal-content .divider {
  margin: 36px 0;
  background: var(--mid-gray);
  width: 100%;
  height: 1px;
}

/* ─── Back to Top ───────────────────────── */
.back-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 800;
  width: 48px;
  height: 48px;
  background: var(--anthracite);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all 0.3s var(--ease-out);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  border: 1.5px solid rgba(255,255,255,.12);
}

.back-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.back-top:hover {
  background: var(--gold);
  transform: translateY(-3px);
}

/* ─── Responsive ────────────────────────── */
@media (max-width: 1100px) {
  .container { padding: 0 28px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item { border-bottom: 1px solid rgba(255,255,255,.1); }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: none; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 48px; }
}

@media (max-width: 900px) {
  :root { --section-v: 80px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile { display: flex; }

  .about-grid { grid-template-columns: 1fr; gap: 52px; }
  .about-image { order: -1; }
  .about-img-wrap { aspect-ratio: 16/9; }
  .about-img-badge { bottom: -16px; left: -8px; padding: 20px 24px; }

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

  .projects-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: span 1; grid-template-columns: 1fr; }
  .project-card.featured .project-img { aspect-ratio: 16/9; }

  .investment-grid { grid-template-columns: 1fr; gap: 52px; }
  .investment-features { grid-template-columns: 1fr 1fr; }

  .contact-grid { grid-template-columns: 1fr; gap: 52px; }

  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 640px) {
  :root { --section-v: 64px; --nav-h: 68px; }
  .container { padding: 0 20px; }

  .hero-title { font-size: clamp(36px, 10vw, 56px); }
  .hero-actions { flex-direction: column; align-items: flex-start; }

  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding: 36px 24px; border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }

  .about-pillars { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .investment-features { grid-template-columns: 1fr; }

  .footer-main { grid-template-columns: 1fr; gap: 36px; }
  .footer-legal { gap: 16px; flex-wrap: wrap; justify-content: center; }

  .projects-header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .project-specs { grid-template-columns: 1fr 1fr; }

  .cookie-inner { flex-direction: column; gap: 16px; }
  .cookie-actions { width: 100%; }
  .cookie-accept, .cookie-decline { flex: 1; text-align: center; }
}