/* ===== T RAIL a.s. — Modern Website Styles (Light Theme) ===== */

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

/* --- CSS Custom Properties --- */
:root {
  --primary: #C41E3A;
  --primary-dark: #9B1830;
  --primary-light: #E8354F;
  --accent: #E87040;
  --dark: #111827;
  --bg: #ffffff;
  --bg-soft: #f8f9fc;
  --bg-card: #ffffff;
  --bg-surface: #f1f3f8;
  --border: #e2e5ed;
  --border-light: #eef0f5;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --text-light: #6b7280;
  --white: #ffffff;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08), 0 4px 16px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 40px rgba(196, 30, 58, 0.08);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Scroll Progress Bar --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--accent));
  z-index: 1100;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(196, 30, 58, 0.4);
}

/* --- Login Overlay --- */
.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  padding: 16px;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.login-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12), 0 4px 20px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  border: 1px solid #e2e8f0;
  animation: loginCardIn 0.5s ease forwards;
}

@keyframes loginCardIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.login-header {
  background: #0f172a;
  padding: 40px 32px 32px;
  text-align: center;
}

.login-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.login-logo img {
  height: 48px;
  width: auto;
}

.login-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  font-family: var(--font-heading);
}

.login-header p {
  font-size: 0.875rem;
  color: #94a3b8;
}

.login-body {
  padding: 32px;
}

.login-field {
  margin-bottom: 20px;
}

.login-field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 8px;
}

.login-field input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: #1e293b;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.login-field input:focus {
  border-color: #0f172a;
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.1);
}

.login-field input:disabled {
  background: #f8fafc;
  color: #64748b;
  cursor: not-allowed;
}

.login-field input.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.login-error {
  font-size: 0.8rem;
  font-weight: 500;
  color: #ef4444;
  margin-top: 6px;
  min-height: 1.2em;
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.login-btn {
  width: 100%;
  padding: 14px;
  background: #0f172a;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.2);
}

.login-btn:hover {
  background: #1e293b;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.3);
}

.login-btn:active {
  transform: scale(0.98);
}

.login-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 32px;
  background: #f8fafc;
  border-top: 1px solid #f1f5f9;
  font-size: 0.75rem;
  color: #94a3b8;
}

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

/* --- Custom Branded Scrollbar --- */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-soft);
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 10px;
  border: 3px solid var(--bg-soft);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* --- Premium Grain Texture Overlay --- */
.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-secondary);
  background-color: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}



h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--text-primary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 640px) {
  .container {
    padding: 0 20px;
  }
}

/* --- Section Shared Styles --- */
.section {
  padding: clamp(60px, 10vw, 100px) 0;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--primary);
  display: inline-block;
}

.section-title {
  font-size: clamp(1.85rem, 5vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 600px;
  line-height: 1.8;
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

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

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

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

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  padding: 18px 0;
  box-shadow: 0 1px 16px rgba(196, 30, 58, 0.08);
  border-bottom: 1px solid rgba(255,255,255,0.4);
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 640px) {
  .nav-container {
    padding: 0 20px;
  }
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light);
  border-radius: var(--radius-sm);
  position: relative;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.nav-links a.active {
  color: var(--primary);
}

.nav-cta {
  padding: 10px 24px !important;
  background: var(--primary) !important;
  color: var(--white) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(196, 30, 58, 0.25);
}

/* Mobile Menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
  background: var(--bg);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(196, 30, 58, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(232, 112, 64, 0.03) 0%, transparent 70%);
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(196, 30, 58, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196, 30, 58, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(196, 30, 58, 0.06);
  border: 1px solid rgba(196, 30, 58, 0.12);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 28px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

.hero h1 {
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(196, 30, 58, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(196, 30, 58, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(196, 30, 58, 0.03);
}

/* Hero Decorative */
.hero-visual {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  z-index: 1;
}

.hero-geometric {
  position: absolute;
  inset: 0;
}

.geo-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(196, 30, 58, 0.1);
  animation: rotate-slow 30s linear infinite;
}

.geo-ring:nth-child(1) {
  width: 400px;
  height: 400px;
  top: 50px;
  left: 50px;
}

.geo-ring:nth-child(2) {
  width: 300px;
  height: 300px;
  top: 100px;
  left: 100px;
  border-color: rgba(232, 112, 64, 0.08);
  animation-direction: reverse;
  animation-duration: 25s;
}

.geo-ring:nth-child(3) {
  width: 200px;
  height: 200px;
  top: 150px;
  left: 150px;
  border-color: rgba(196, 30, 58, 0.06);
  animation-duration: 20s;
}

.geo-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(196, 30, 58, 0.3);
}

.geo-dot:nth-child(4) {
  top: 50px;
  left: 250px;
  animation: float 6s ease-in-out infinite;
}

.geo-dot:nth-child(5) {
  top: 300px;
  left: 80px;
  animation: float 8s ease-in-out infinite 1s;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(232, 112, 64, 0.3);
}

.geo-dot:nth-child(6) {
  top: 200px;
  right: 50px;
  animation: float 7s ease-in-out infinite 2s;
}

.geo-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(196, 30, 58, 0.08), transparent);
  height: 1px;
}

.geo-line:nth-child(7) {
  width: 300px;
  top: 180px;
  left: 60px;
  transform: rotate(-30deg);
}

.geo-line:nth-child(8) {
  width: 250px;
  top: 280px;
  left: 150px;
  transform: rotate(20deg);
}

@keyframes rotate-slow {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }
}

/* Hero stats bar */
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}

.hero-stat {
  text-align: left;
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.hero-stat-number .suffix {
  color: var(--primary);
}

.hero-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== ABOUT ===== */
.about {
  background: var(--bg-soft);
}

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

.about-text p {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 24px;
  line-height: 1.9;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.about-feature:hover {
  background: var(--white);
  border-color: rgba(196, 30, 58, 0.15);
  box-shadow: var(--shadow-md);
}

.about-feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(196, 30, 58, 0.06);
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.about-feature span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.about-image {
  position: relative;
}

.about-image-card {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
}

.about-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-accent-box {
  position: absolute;
  bottom: -20px;
  right: -20px;
  padding: 20px 28px;
  background: var(--white);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.about-accent-box .number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
}

.about-accent-box .label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== SERVICES ===== */
.services {
  background: var(--bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.4s ease;
  cursor: default;
  box-shadow: var(--shadow-sm);
  transform-style: preserve-3d;
  perspective: 1000px;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 2;
}

.service-card:hover {
  background: var(--white);
  border-color: rgba(196, 30, 58, 0.2);
  transform: translateY(-12px) rotateX(2deg) rotateY(-2deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), 0 0 30px rgba(196, 30, 58, 0.05);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  margin-bottom: 24px;
  position: relative;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform: translateZ(20px);
}

.service-card:hover .service-icon {
  transform: translateZ(35px) scale(1.1);
}

.service-icon.elektro {
  background: rgba(59, 130, 246, 0.08);
  color: #3b82f6;
  box-shadow: 0 0 0 rgba(59, 130, 246, 0);
}

.service-card:hover .service-icon.elektro {
  background: rgba(59, 130, 246, 0.15);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
}

.service-icon.zeleznice {
  background: rgba(196, 30, 58, 0.08);
  color: var(--primary);
  box-shadow: 0 0 0 rgba(196, 30, 58, 0);
}

.service-card:hover .service-icon.zeleznice {
  background: rgba(196, 30, 58, 0.15);
  box-shadow: 0 8px 24px rgba(196, 30, 58, 0.2);
}

.service-icon.pozemni {
  background: rgba(34, 197, 94, 0.08);
  color: #22c55e;
  box-shadow: 0 0 0 rgba(34, 197, 94, 0);
}

.service-card:hover .service-icon.pozemni {
  background: rgba(34, 197, 94, 0.15);
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.2);
}

.service-icon.inzenyrske {
  background: rgba(232, 112, 64, 0.08);
  color: var(--accent);
  box-shadow: 0 0 0 rgba(232, 112, 64, 0);
}

.service-card:hover .service-icon.inzenyrske {
  background: rgba(232, 112, 64, 0.15);
  box-shadow: 0 8px 24px rgba(232, 112, 64, 0.2);
}

.service-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.6;
}

.service-list li::before {
  content: '→';
  color: var(--primary);
  font-weight: 600;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ===== STATS ===== */
.stats {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 0% 0%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(0, 0, 0, 0.15) 0%, transparent 50%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: 32px 16px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 500;
}

/* ===== CERTIFICATES ===== */
.certificates {
  background: var(--bg-soft);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 60px;
}

.cert-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.cert-card:hover {
  background: var(--white);
  border-color: rgba(196, 30, 58, 0.12);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cert-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(196, 30, 58, 0.06);
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.cert-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.cert-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== REFERENCES ===== */
.references {
  background: var(--bg);
}

.references-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 60px;
}

.ref-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  display: block;
  text-decoration: none;
  color: inherit;
}

.ref-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(196, 30, 58, 0.15);
}

.ref-card.hidden {
  display: none;
}

.ref-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.ref-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.ref-card:hover .ref-image img {
  transform: scale(1.06);
}

.ref-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 14px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 1px solid rgba(196, 30, 58, 0.1);
}

.ref-body {
  padding: 22px 24px 26px;
}

.ref-body h3 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.ref-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.ref-location svg {
  color: var(--primary);
  flex-shrink: 0;
}

/* ===== CONTACT ===== */
.contact {
  background: var(--bg);
}

.contact-header {
  text-align: center;
  margin-bottom: 60px;
}

.contact-header .section-subtitle {
  margin: 0 auto;
}

.contact-regions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.region-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.region-card:hover {
  border-color: rgba(196, 30, 58, 0.12);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.region-header {
  padding: 24px 28px;
  background: rgba(196, 30, 58, 0.03);
  border-bottom: 1px solid var(--border-light);
  min-height: clamp(70px, 10vw, 85px);
  display: flex;
  align-items: center;
}

.region-header h3 {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.region-header h3 .icon {
  color: var(--primary);
  display: inline-flex;
  align-items: center;
}

.region-body {
  padding: 24px 28px;
}

.contact-person {
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}

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

.contact-person .name {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.contact-person .position {
  font-size: 0.78rem;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 6px;
  font-style: italic;
}

.contact-person .info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-person .info a {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.contact-person .info a:hover {
  color: var(--primary);
}

/* Company HQ card */
.hq-card {
  grid-column: 1 / -1;
  background: var(--bg-card);
  border: 1px solid rgba(196, 30, 58, 0.1);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 24px;
  box-shadow: var(--shadow-md);
}

.hq-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.hq-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hq-details p {
  font-size: 0.95rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.hq-details .icon {
  color: var(--primary);
  width: 20px;
  min-width: 20px;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hq-map {
  width: 100%;
  height: 250px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}

.hq-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 30px;
}

.footer h1,
.footer h2,
.footer h3,
.footer h4,
.footer h5,
.footer h6 {
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  color: var(--white);
}

.footer-brand p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 16px;
  line-height: 1.7;
  max-width: 360px;
}

.footer-heading {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
}

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

.footer-links a {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.45);
  transition: var(--transition);
}

.footer-links a {
  position: relative;
  width: fit-content;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary-light);
  transition: width 0.3s ease;
}

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

.footer-links a:hover::after {
  width: 100%;
}

.social-link {
  background: rgba(255, 255, 255, 0.05);
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6) !important;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.social-link:hover {
  color: var(--white) !important;
  transform: translateY(-5px) scale(1.1);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.social-link[aria-label="LinkedIn"]:hover {
  background: #0077b5;
  border-color: #0077b5;
}

.social-link[aria-label="Instagram"]:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  border-color: transparent;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex !important; /* Force visibility */
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  opacity: 1 !important; /* Ensure visibility if fade-in fails */
  transform: none !important;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-iso {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-iso span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
  padding: 4px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-visual {
    display: none;
  }

  .hero-content {
    max-width: 100%;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    order: -1;
    overflow: hidden; /* Prevent accent box from causing horizontal scroll */
    padding-bottom: 20px;
    margin-bottom: 10px;
  }

  .about-accent-box {
    right: 0;
    bottom: 0;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-regions {
    grid-template-columns: repeat(2, 1fr);
  }

  .references-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hq-card {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #ffffff !important; /* Force white background */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9998; /* Extremely high */
    padding: 60px 24px;
    margin: 0;
    visibility: hidden;
  }

  .nav-links.open {
    transform: translateX(0);
    visibility: visible;
  }

  /* Hide background elements when menu is open */
  body.menu-open .nav-logo,
  body.menu-open .scroll-progress {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .nav-links a {
    font-size: 1.2rem;
    font-weight: 600;
    padding: 14px 24px;
    color: var(--text-primary);
    width: 100%;
    max-width: 300px;
    text-align: center;
    border-radius: 12px;
    background: #f8f9fa;
    border: 1px solid rgba(0,0,0,0.05);
    transition: all 0.3s ease;
  }

  .nav-links a.active {
    background: rgba(196, 30, 58, 0.05);
    border-color: rgba(196, 30, 58, 0.2);
    color: var(--primary);
  }

  .nav-cta {
    margin-top: 10px;
    width: 100% !important;
    max-width: 320px !important;
    background: var(--primary) !important;
    color: var(--white) !important;
  }

  .nav-toggle {
    display: flex;
    z-index: 9999; /* Above nav-links */
    position: fixed;
    top: 25px;
    right: 24px;
  }

  .hero-content {
    text-align: center;
    max-width: 100%;
  }

  .hero-badge {
    justify-content: center;
  }

  .hero h1 {
    font-size: clamp(2rem, 10vw, 2.6rem);
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .hero-stats {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

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

  .about-features {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

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

  .contact-regions {
    grid-template-columns: 1fr;
  }

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

  .hq-card {
    padding: 24px;
    gap: 24px;
  }

  .hq-map {
    height: 200px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .service-card {
    padding: 28px;
  }

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

  /* Disable or simplify heavy animations on very small screens */
  .service-card:hover {
    transform: translateY(-5px);
  }
  
  .service-card:hover .service-icon {
    transform: none;
  }
}

/* ===== LOXONE ===== */
.loxone-label {
  color: #61b13b !important;
}
.loxone-label::before {
  background: #61b13b !important;
}

/* Loxone Banner Card */
.loxone-banner {
  position: relative;
  background: linear-gradient(135deg, rgba(97, 177, 59, 0.04) 0%, rgba(97, 177, 59, 0.01) 100%);
  border: 1px solid rgba(97, 177, 59, 0.15);
  border-radius: var(--radius-md);
  padding: 48px 40px;
  overflow: hidden;
}

.loxone-banner-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.loxone-shape {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(97, 177, 59, 0.12);
}

.loxone-shape-1 {
  width: 200px;
  height: 200px;
  top: -60px;
  right: -40px;
  animation: loxoneFloat 8s ease-in-out infinite;
}

.loxone-shape-2 {
  width: 120px;
  height: 120px;
  bottom: -30px;
  right: 120px;
  border-color: rgba(97, 177, 59, 0.08);
  animation: loxoneFloat 10s ease-in-out infinite reverse;
}

.loxone-shape-3 {
  width: 80px;
  height: 80px;
  top: 20px;
  right: 240px;
  background: rgba(97, 177, 59, 0.03);
  animation: loxoneFloat 6s ease-in-out infinite 1s;
}

@keyframes loxoneFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(8deg); }
}

.loxone-banner-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.loxone-banner-actions {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: flex-start;
  margin-top: -8px;
}

.loxone-banner-left {
  flex: 1;
}

.loxone-banner-subtitle {
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 540px;
}

.loxone-banner-right {
  flex-shrink: 0;
}

.loxone-banner-logo-wrap {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(97, 177, 59, 0.15);
  border-radius: 16px;
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(97, 177, 59, 0.06);
}

.loxone-banner-logo-wrap img {
  max-width: 180px;
  height: auto;
}

.btn-loxone {
  background: transparent;
  color: #61b13b;
  border: 1px solid #61b13b;
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-loxone svg {
  transition: transform 0.3s ease;
}
.btn-loxone:hover {
  background: #61b13b;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(97, 177, 59, 0.3);
}
.btn-loxone:hover svg {
  transform: translateY(2px);
}

@media (max-width: 768px) {
  .loxone-banner {
    padding: 40px 24px;
    text-align: center;
  }
  .loxone-banner-content {
    flex-direction: column;
    gap: 32px;
  }
  .loxone-banner-subtitle {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .loxone-banner-logo-wrap {
    padding: 24px;
    max-width: 200px;
    margin: 0 auto;
  }
  .loxone-banner-logo-wrap img {
    max-width: 100%;
  }
  .loxone-banner-actions {
    justify-content: center;
    margin-top: 32px;
  }
  .loxone-shape-1, .loxone-shape-2, .loxone-shape-3 {
    display: none;
  }
}

.loxone-content {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.6s ease, opacity 0.6s ease, padding 0.6s ease;
}

.loxone-content.expanded {
  max-height: 2500px;
  opacity: 1;
  padding-top: 20px;
}

.loxone-showcase {
  background: linear-gradient(135deg, rgba(97, 177, 59, 0.04) 0%, rgba(97, 177, 59, 0.01) 100%);
  border: 1px solid rgba(97, 177, 59, 0.15);
  padding: 40px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.loxone-intro {
  display: flex;
  align-items: flex-start;
  gap: 30px;
}

.loxone-intro-text {
  flex: 1;
}

.loxone-intro-text h3 {
  color: #61b13b;
  margin-bottom: 15px;
  font-size: 1.4rem;
}

.loxone-intro-text p {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 12px;
}

.loxone-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid rgba(97, 177, 59, 0.1);
}

.loxone-feature-card {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 28px;
  border-radius: var(--radius-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border: 1px solid rgba(97, 177, 59, 0.08);
}

.loxone-feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(97, 177, 59, 0.1);
  border-color: rgba(97, 177, 59, 0.25);
}

.loxone-feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(97, 177, 59, 0.1);
  color: #61b13b;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  margin-bottom: 16px;
}

.loxone-feature-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.loxone-feature-card p {
  font-size: 0.93rem;
  color: var(--text-light);
  line-height: 1.6;
}

@media (max-width: 992px) {
  .loxone-intro {
    flex-direction: column;
  }
  .loxone-features {
    grid-template-columns: 1fr;
  }
  .loxone-showcase {
    padding: 28px 20px;
  }
}

/* Loxone CTA Button */
.btn-loxone-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #61b13b;
  color: #fff;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  border: none;
}
.btn-loxone-cta:hover {
  background: #4e9a2f;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(97, 177, 59, 0.3);
}
.btn-loxone-cta svg {
  transition: transform 0.3s ease;
}
.btn-loxone-cta:hover svg {
  transform: translateX(3px);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 50px;
  height: 50px;
  background: rgba(196, 30, 58, 0.9);
  color: var(--white);
  border: none;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 24px rgba(196, 30, 58, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(196, 30, 58, 0.4);
}

.back-to-top svg {
  transition: transform 0.3s ease;
}

.back-to-top:hover svg {
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
  }
}

/* ===== CERTIFICATE PAGE STYLES ===== */
.subpage-main {
  padding-top: clamp(80px, 12vw, 120px);
}

.cert-page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 40px;
  margin-top: 60px;
  justify-content: center;
}

.cert-view-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid var(--border-light);
}

.cert-view-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.cert-view-image {
  position: relative;
  aspect-ratio: 1 / 1.414; /* Standard A4 aspect ratio */
  overflow: hidden;
  background: #fff;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  border-bottom: 1px solid var(--border-light);
}

.cert-view-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: var(--transition-slow);
}

.cert-view-overlay {
  position: absolute;
  inset: 0;
  background: rgba(196, 30, 58, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  opacity: 0;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.cert-view-card:hover .cert-view-overlay {
  opacity: 1;
}

.cert-view-card:hover .cert-view-image img {
  transform: scale(1.05);
}

.cert-view-overlay span {
  margin-top: 10px;
  font-weight: 600;
  font-size: 0.9rem;
}

.cert-view-info {
  padding: 24px;
  text-align: center;
}

.cert-view-info h3 {
  font-size: 1.25rem;
  margin-bottom: 5px;
}

.cert-view-info p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* Documents Grid */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 3vw, 24px);
}

.doc-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.doc-item:hover {
  border-color: var(--primary);
  background: rgba(196, 30, 58, 0.02);
  transform: translateX(5px);
}

.doc-icon {
  width: 56px;
  height: 56px;
  background: rgba(196, 30, 58, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}

.doc-text {
  flex: 1;
}

.doc-text h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.doc-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.doc-action {
  color: var(--text-muted);
  transition: var(--transition);
}

.doc-item:hover .doc-action {
  color: var(--primary);
  transform: translateY(2px);
}

/* Lightbox */
.cert-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
  backdrop-filter: blur(10px);
}

.cert-lightbox.active {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.cert-lightbox-content {
  max-width: 90%;
  max-height: 90%;
  position: relative;
}

.cert-lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.cert-lightbox-close {
  position: absolute;
  top: 30px;
  right: 30px;
  font-size: 40px;
  color: var(--white);
  cursor: pointer;
  transition: var(--transition);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-lightbox-close:hover {
  transform: rotate(90deg);
  color: var(--primary);
}

@media (max-width: 640px) {
  .cert-lightbox-close {
    top: 10px;
    right: 10px;
    font-size: 30px;
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 992px) {
  .cert-page-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .cert-page-grid {
    grid-template-columns: 1fr;
  }
  .docs-grid {
    grid-template-columns: 1fr;
  }
}

/* Auth state - hide login instantly */
.authenticated .login-overlay {
  display: none !important;
}

/* ===== PROJECT DETAIL PAGES ===== */
.project-hero {
  padding-bottom: 80px;
}

.project-featured {
  margin-top: -60px;
  margin-bottom: 80px;
  position: relative;
  z-index: 5;
}

.featured-img-wrap {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
  background: var(--white);
  aspect-ratio: 16 / 9;
}

.featured-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-info-grid {
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
  gap: 32px; 
  background: var(--white); 
  padding: 40px; 
  border-radius: var(--radius-md); 
  box-shadow: var(--shadow-md);
  margin: 0 auto 60px auto;
  max-width: 900px;
}

.info-item span {
  display: block; 
  font-size: 0.8rem; 
  text-transform: uppercase; 
  letter-spacing: 1px; 
  color: var(--text-muted); 
  margin-bottom: 8px;
}

.info-item strong {
  font-size: 1.1rem; 
  color: var(--text-primary);
}

.project-description {
  margin: 0 auto;
  max-width: 900px;
}

.gallery-grid {
  display: grid; 
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); 
  gap: 24px;
}

.gallery-item {
  border-radius: var(--radius-md); 
  overflow: hidden; 
  box-shadow: var(--shadow-sm); 
  cursor: pointer; 
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  aspect-ratio: 4 / 3;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.gallery-item img {
  width: 100%; 
  height: 100%; 
  object-fit: cover;
}

@media (max-width: 768px) {
  .project-featured {
    margin-top: -40px;
    margin-bottom: 40px;
  }
  
  .featured-img-wrap {
    aspect-ratio: 4 / 3;
  }
  
  .project-info-grid {
    padding: 30px 24px;
  }
}