/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #0d0f1a;
  --primary-light: #161929;
  --surface: rgba(255,255,255,0.05);
  --surface-hover: rgba(255,255,255,0.08);
  --glass: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.1);
  --accent: #f47520;
  --accent-hover: #e06415;
  --accent-glow: rgba(244,117,32,0.25);
  --green: #22c55e;
  --green-glow: rgba(34,197,94,0.2);
  --text: #f0f0f5;
  --text-secondary: rgba(255,255,255,0.6);
  --text-muted: rgba(255,255,255,0.4);
  --bg: #0a0c15;
  --bg-alt: #0f1120;
  --border: rgba(255,255,255,0.08);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 30px var(--accent-glow);
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  cursor: default;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; cursor: pointer; }
a[href]:hover { cursor: pointer; }
ul { list-style: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #e06415 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ff8533 0%, var(--accent) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.btn-outline {
  background: var(--glass);
  color: #fff;
  border-color: var(--glass-border);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: var(--surface-hover);
  border-color: rgba(255,255,255,0.25);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-nav {
  background: linear-gradient(135deg, var(--accent) 0%, #e06415 100%);
  color: #fff;
  padding: 10px 24px;
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-nav:hover {
  background: linear-gradient(135deg, #ff8533 0%, var(--accent) 100%);
  box-shadow: 0 4px 20px var(--accent-glow);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(10,12,21,0.85);
  box-shadow: 0 1px 0 var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.navbar.scrolled .nav-links a { color: var(--text-secondary); }
.navbar.scrolled .nav-links a:hover { color: var(--accent); }
.navbar.scrolled .nav-links .btn-nav { color: #fff; }
.navbar.scrolled .logo-text { color: #fff; }
.navbar.scrolled .nav-toggle span { background: #fff; }

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  transition: color var(--transition);
}

.logo-dot { color: var(--accent); }

/* Nav logo mark */
.logo-mark {
  display: flex;
  flex-direction: column;
  line-height: 1;
  border-left: 3px solid var(--accent);
  padding-left: 10px;
}

.logo-main {
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: 3px;
  font-style: normal;
}

.logo-sub {
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2.5px;
  margin-top: 2px;
  text-transform: uppercase;
}

/* Footer logo */
.footer-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  border-left: 3px solid var(--accent);
  padding-left: 10px;
  margin-bottom: 16px;
}

.footer-logo .logo-main {
  font-size: 1.3rem;
}

.footer-logo .logo-sub {
  font-size: 0.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: rgba(255,255,255,0.7);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}

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

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

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

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  background: url('../images/project-commercial.jpeg') center center / cover no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(10,12,21,0.92) 0%, rgba(10,12,21,0.75) 50%, rgba(10,12,21,0.85) 100%),
    radial-gradient(ellipse at 20% 50%, rgba(244,117,32,0.12) 0%, transparent 50%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 60%, rgba(244,117,32,0.08) 0%, transparent 50%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 0 80px;
  max-width: 700px;
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 560px;
}

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

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.trust-items {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.trust-icon {
  width: 24px;
  height: 24px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 0 12px var(--green-glow);
}

/* ===== SERVICE CARDS ===== */
.services-grid, .damage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card, .damage-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.service-card:hover, .damage-card:hover {
  background: var(--surface-hover);
  border-color: rgba(244,117,32,0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 20px var(--accent-glow);
}

.service-icon, .damage-icon {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.service-card h3, .damage-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.service-card p, .damage-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== PROCESS ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, #e06415 100%);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.step p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, rgba(244,117,32,0.1) 0%, rgba(99,102,241,0.05) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 72px 0;
}

.cta-content {
  text-align: center;
}

.cta-content h2 {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.cta-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--primary);
  color: var(--text-secondary);
  padding: 60px 0 0;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-col .logo-text {
  display: block;
  margin-bottom: 12px;
}

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.contact-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-bottom {
  margin-top: 40px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== ABOUT PAGE ===== */
.page-hero {
  background: radial-gradient(ellipse at 30% 50%, rgba(244,117,32,0.06) 0%, transparent 50%),
              linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  padding: 120px 0 60px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.page-hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-image {
  border-radius: var(--radius-xl);
  height: 360px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.value-card:hover {
  background: var(--surface-hover);
  border-color: rgba(244,117,32,0.2);
  transform: translateY(-2px);
}

.value-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.value-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.value-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== SERVICES PAGE ===== */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.service-detail:last-child { border-bottom: none; }
.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }

.service-detail-content h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.service-detail-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.service-detail-content ul {
  list-style: none;
}

.service-detail-content ul li {
  padding: 6px 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.service-detail-content ul li::before {
  content: "\2713";
  color: var(--green);
  font-weight: 700;
  margin-right: 10px;
}

.service-detail-image {
  border-radius: var(--radius-xl);
  height: 300px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.service-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

/* ===== CONTACT PAGE ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-info-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.contact-info-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.contact-info-card p {
  color: var(--text-secondary) !important;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.contact-info-item a {
  color: var(--text-secondary);
  transition: color var(--transition);
  cursor: pointer;
}

.contact-info-item a:hover {
  color: var(--accent);
}

.contact-info-item span:first-child {
  font-size: 1.2rem;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--glass);
  transition: border-color var(--transition), box-shadow var(--transition);
  cursor: text;
}

.form-group select {
  cursor: pointer;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group select {
  color: var(--text-muted);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M1.4 0L6 4.6 10.6 0 12 1.4l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

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

.btn-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .services-grid, .damage-grid, .values-grid {
    grid-template-columns: 1fr;
  }

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

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

  .about-content, .service-detail, .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-detail.reverse { direction: ltr; }

  .hero h1 { font-size: 2.4rem; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--primary);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right var(--transition);
    box-shadow: -4px 0 40px rgba(0,0,0,0.5);
    border-left: 1px solid var(--border);
  }

  .nav-links.open { right: 0; }

  .nav-links a {
    color: var(--text-secondary) !important;
    font-size: 1.05rem;
  }

  .hero h1 { font-size: 2rem; }
  .hero-content { padding: 100px 0 60px; }
  .section { padding: 60px 0; }
  .section-title { font-size: 1.6rem; }

  .process-steps { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  .form-row { grid-template-columns: 1fr; }

  .trust-items { gap: 16px; }
  .trust-item { font-size: 0.8rem; }
}