/* =========================================================
   Euro-Isolierwerk GmbH — Industrial Dark Theme
   Colors: Anthracite base, Logo Blue accent, Industrial Orange CTA
   ========================================================= */

:root {
  /* Base palette */
  --bg-deep: #0a0d12;
  --bg-base: #0f1318;
  --bg-card: #161b22;
  --bg-elevated: #1c232c;
  --border: #2a3340;
  --border-light: #3a4554;

  /* Text */
  --text-primary: #f4f6f8;
  --text-secondary: #b8c2cc;
  --text-muted: #7a8694;

  /* Brand — taken from the EU logo */
  --blue: #0047b3;
  --blue-bright: #1a6fdb;
  --blue-glow: rgba(26, 111, 219, 0.25);
  --yellow: #ffd700;
  --red: #d62828;

  /* Industrial accents */
  --orange: #ff6b1a;
  --orange-bright: #ff8a3d;
  --orange-glow: rgba(255, 107, 26, 0.35);

  /* Functional */
  --success: #28a745;
  --warning: #ffc107;

  /* Typography */
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Barlow', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Spacing */
  --container: 1280px;
  --container-wide: 1440px;
  --radius: 4px;
  --radius-lg: 8px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-orange: 0 8px 32px rgba(255, 107, 26, 0.25);

  /* Transitions */
  --t-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================================
   RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-base);
  overflow-x: hidden;
  font-weight: 400;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

/* =========================================================
   TYPOGRAPHY
   ========================================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.4rem, 6vw, 5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.15rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.2rem;
}
.eyebrow::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--orange);
}

/* =========================================================
   LAYOUT
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: 6rem 0; position: relative; }
@media (max-width: 768px) { section { padding: 4rem 0; } }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.8rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  white-space: nowrap;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 600ms;
}
.btn:hover::after { transform: translateX(100%); }
.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover {
  background: var(--orange-bright);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255, 107, 26, 0.4);
}
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-light);
}
.btn-secondary:hover {
  border-color: var(--orange);
  color: var(--orange);
}
.btn-blue {
  background: var(--blue);
  color: #fff;
}
.btn-blue:hover { background: var(--blue-bright); transform: translateY(-2px); }

.btn-arrow { transition: transform var(--t-base); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* =========================================================
   NAVIGATION
   ========================================================= */
.topbar {
  background: #000;
  color: var(--text-secondary);
  font-size: 0.82rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar-info { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.topbar-info a { display: inline-flex; align-items: center; gap: 0.4rem; }
.topbar-info a:hover { color: var(--orange); }
.topbar-info svg { width: 14px; height: 14px; }
.topbar-cta { color: var(--orange); font-weight: 600; }

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 2px solid var(--blue);
  transition: all var(--t-base);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}
.navbar.scrolled { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25); }
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.8rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  perspective: 1000px;
  position: relative;
}
.nav-logo::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -10%;
  width: 120%;
  height: 100%;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 71, 179, 0.15) 0%,
    rgba(255, 107, 26, 0.08) 40%,
    transparent 70%
  );
  transform: translateY(-50%);
  filter: blur(20px);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.6s;
  pointer-events: none;
}
.nav-logo:hover::before {
  opacity: 1;
}
.nav-logo img {
  height: 110px;
  width: auto;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter:
    drop-shadow(0 4px 6px rgba(0, 71, 179, 0.25))
    drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
  transform-style: preserve-3d;
  animation: logoFloat 4s ease-in-out infinite;
  cursor: pointer;
  position: relative;
}
.nav-logo img:hover {
  transform: rotateY(-8deg) rotateX(5deg) scale(1.08) translateZ(20px);
  filter:
    drop-shadow(0 8px 12px rgba(0, 71, 179, 0.4))
    drop-shadow(0 16px 32px rgba(255, 107, 26, 0.3))
    brightness(1.1);
  animation-play-state: paused;
}
@keyframes logoFloat {
  0%, 100% {
    transform: translateY(0px) rotateZ(0deg);
  }
  25% {
    transform: translateY(-4px) rotateZ(-0.5deg);
  }
  50% {
    transform: translateY(-2px) rotateZ(0deg);
  }
  75% {
    transform: translateY(-3px) rotateZ(0.5deg);
  }
}
@media (max-width: 980px) {
  .nav-logo img { height: 85px; }
}
@media (max-width: 768px) {
  .nav-logo img { height: 70px; animation: none; }
}
.nav-menu {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.nav-menu a {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.7rem 1.1rem;
  position: relative;
  color: #2a3340;
  transition: color var(--t-fast);
}
.nav-menu a::before {
  content: '';
  position: absolute;
  bottom: 0.4rem;
  left: 1.1rem;
  right: 1.1rem;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.nav-menu a:hover { color: var(--blue); }
.nav-menu a:hover::before, .nav-menu a.active::before { transform: scaleX(1); }
.nav-menu a.active { color: var(--blue); }
.nav-cta { margin-left: 0.5rem; }
.nav-cta:hover { color: #fff !important; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
  transition: all var(--t-base);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 980px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 340px;
    height: 100vh;
    background: var(--bg-deep);
    flex-direction: column;
    align-items: stretch;
    padding: 6rem 1.5rem 2rem;
    gap: 0.25rem;
    transform: translateX(100%);
    transition: transform var(--t-slow);
    border-left: 1px solid var(--border);
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-menu a { padding: 1rem; border-bottom: 1px solid var(--border); font-size: 1.05rem; }
  .nav-menu a::before { display: none; }
  .nav-menu a:hover { background: var(--bg-card); color: var(--orange); }
  .nav-cta { margin: 1rem 0 0; justify-content: center; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-deep);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-bg img, .hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,13,18,0.92) 0%, rgba(15,19,24,0.65) 60%, rgba(0,71,179,0.3) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58, 69, 84, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 69, 84, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 8rem 0 6rem;
}
.hero-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.hero-meta-dot {
  width: 8px; height: 8px;
  background: var(--orange);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--orange);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.hero h1 {
  max-width: 14ch;
  margin-bottom: 1.5rem;
}
.hero h1 .accent {
  color: var(--orange);
  display: block;
}
.hero h1 .blue-accent {
  color: var(--blue-bright);
}
.hero-lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 56ch;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 2rem;
  max-width: 720px;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.hero-stat-num .unit { color: var(--orange); }
.hero-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* =========================================================
   SECTIONS — generic
   ========================================================= */
.section-header {
  max-width: 760px;
  margin-bottom: 4rem;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.section-dark { background: var(--bg-deep); }
.section-elevated { background: var(--bg-card); }

/* =========================================================
   SERVICES
   ========================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  position: relative;
  overflow: hidden;
  transition: all var(--t-base);
  text-decoration: none;
  color: inherit;
  display: block;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--blue-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-light);
  box-shadow: var(--shadow-lg);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  margin-bottom: 1.4rem;
  color: #fff;
  box-shadow: 0 8px 24px var(--blue-glow);
}
.service-icon svg { width: 28px; height: 28px; stroke-width: 1.8; }
.service-card:nth-child(2n) .service-icon {
  background: linear-gradient(135deg, var(--orange), var(--orange-bright));
  box-shadow: 0 8px 24px var(--orange-glow);
}
.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}
.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--orange);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.service-link svg { transition: transform var(--t-base); width: 16px; height: 16px; }
.service-card:hover .service-link svg { transform: translateX(4px); }

/* =========================================================
   FEATURE STRIP — alternating image/text rows
   ========================================================= */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 5rem;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-row.reverse .feature-text { order: 2; }
.feature-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-lg);
}
.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}
.feature-image:hover img { transform: scale(1.05); }
.feature-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(0,71,179,0.25));
  pointer-events: none;
}
.feature-text h2 { margin-bottom: 1.2rem; }
.feature-text p { color: var(--text-secondary); margin-bottom: 1rem; line-height: 1.75; }
.feature-list { margin-top: 1.8rem; }
.feature-list li {
  display: flex;
  gap: 0.9rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.feature-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--orange);
  margin-top: 0.65rem;
  flex-shrink: 0;
  transform: rotate(45deg);
}
@media (max-width: 880px) {
  .feature-row { grid-template-columns: 1fr; gap: 2rem; }
  .feature-row.reverse .feature-text { order: 0; }
}

/* =========================================================
   GALLERY
   ========================================================= */
.gallery-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
}
.gallery-filter button {
  padding: 0.55rem 1.2rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--t-fast);
}
.gallery-filter button:hover {
  color: var(--text-primary);
  border-color: var(--border-light);
}
.gallery-filter button.active {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--bg-card);
}
.gallery-item img, .gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}
.gallery-item:hover img,
.gallery-item:hover video { transform: scale(1.08); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.85));
  opacity: 0;
  transition: opacity var(--t-base);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.2rem;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--orange);
  margin-bottom: 0.3rem;
}
.gallery-item-title {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
}
.gallery-video-badge {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  color: var(--orange);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  z-index: 2;
}
.gallery-video-badge::before {
  content: '';
  width: 0;
  height: 0;
  border-left: 6px solid var(--orange);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
}
.lightbox-content img, .lightbox-content video {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius);
}
.lightbox-close {
  position: absolute;
  top: -3rem;
  right: 0;
  width: 44px;
  height: 44px;
  background: var(--orange);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
}

/* =========================================================
   CTA BANNER
   ========================================================= */
.cta-banner {
  background: linear-gradient(135deg, var(--blue) 0%, var(--bg-deep) 60%, var(--bg-base) 100%);
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 50%;
  height: 200%;
  background: radial-gradient(ellipse, var(--orange-glow), transparent 70%);
  pointer-events: none;
}
.cta-banner-content {
  position: relative;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: center;
}
.cta-banner h2 {
  color: #fff;
  margin-bottom: 1rem;
  max-width: 18ch;
}
.cta-banner p { color: var(--text-secondary); }
.cta-banner-actions {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
@media (max-width: 768px) {
  .cta-banner { padding: 2.5rem 1.8rem; }
  .cta-banner-content { grid-template-columns: 1fr; gap: 1.8rem; }
}

/* =========================================================
   CONTACT FORM
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; gap: 2rem; } }

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.contact-info-item {
  display: flex;
  gap: 1.2rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--border);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
  width: 44px;
  height: 44px;
  background: var(--blue);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: #fff;
}
.contact-info-icon svg { width: 20px; height: 20px; }
.contact-info-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}
.contact-info-value {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 1.05rem;
}
.contact-info-value a:hover { color: var(--orange); }

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.form-group label .req { color: var(--orange); }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--t-fast);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-glow);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.92rem;
  display: none;
}
.form-status.success { display: block; background: rgba(40, 167, 69, 0.15); border: 1px solid var(--success); color: #6dd687; }
.form-status.error { display: block; background: rgba(214, 40, 40, 0.15); border: 1px solid var(--red); color: #ff7878; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: #050709;
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-logo {
  height: 75px;
  margin-bottom: 1.5rem;
  background: #ffffff;
  padding: 12px 18px;
  border-radius: var(--radius);
  display: inline-block;
  width: auto;
  max-width: 280px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}
.footer-about p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}
.footer h4 {
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
}
.footer ul li { margin-bottom: 0.65rem; }
.footer ul a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color var(--t-fast);
}
.footer ul a:hover { color: var(--orange); }
.footer-contact-item {
  display: flex;
  gap: 0.7rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 0.8rem;
}
.footer-contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 0.2rem;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a:hover { color: var(--orange); }

.footer-credit {
  border-top: 1px solid var(--border);
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.footer-credit a {
  color: var(--orange);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--t-fast);
  position: relative;
}
.footer-credit a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--t-base);
}
.footer-credit a:hover {
  color: var(--orange-bright);
}
.footer-credit a:hover::after {
  transform: scaleX(1);
}

/* =========================================================
   PAGE HEADER (interior pages)
   ========================================================= */
.page-header {
  position: relative;
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-base) 60%, rgba(0,71,179,0.2) 100%);
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58, 69, 84, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 69, 84, 0.08) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}
.page-header-content { position: relative; z-index: 1; }
.page-breadcrumb {
  display: flex;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}
.page-breadcrumb a:hover { color: var(--orange); }
.page-breadcrumb-sep { color: var(--border-light); }
.page-header h1 { margin-bottom: 1.2rem; max-width: 20ch; }
.page-header p { font-size: 1.15rem; color: var(--text-secondary); max-width: 56ch; }

/* =========================================================
   UTILITIES & ANIMATIONS
   ========================================================= */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Floating contact button */
.float-contact {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: var(--shadow-lg);
  transition: all var(--t-base);
}
.float-btn:hover { transform: scale(1.1); }
.float-btn svg { width: 24px; height: 24px; }
.float-btn.phone { background: var(--orange); }
.float-btn.whatsapp { background: #25d366; }
.float-btn.mail { background: var(--blue); }
@media (max-width: 600px) {
  .float-btn { width: 50px; height: 50px; }
  .float-btn svg { width: 22px; height: 22px; }
}

/* Print */
@media print {
  .navbar, .footer, .float-contact, .hero-bg { display: none; }
  body { background: #fff; color: #000; }
}