@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');
@import url('https://cdn.jsdelivr.net/npm/remixicon@2.5.0/fonts/remixicon.css');

:root {
  --color-rust: #C1440E;
  --color-rust-dark: #9A340A;
  --color-rust-light: #E8703A;
  --color-charcoal: #2B2B2E;
  --color-charcoal-light: #3F3F44;
  --color-concrete: #6E6E6E;
  --color-concrete-light: #D8D5CE;
  --color-safety: #F5B700;
  --color-safety-dark: #D19A00;
  --color-cream: #F4EFE6;
  --color-steel-blue: #3A5A78;
  --shadow-soft: 0 4px 14px rgba(0, 0, 0, 0.12);
  --shadow-strong: 0 10px 30px rgba(0, 0, 0, 0.25);
  --transition-fast: 0.2s ease;
  --transition-med: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--color-cream);
  color: var(--color-charcoal);
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-concrete-light);
}

::-webkit-scrollbar-thumb {
  background: var(--color-rust);
  border-radius: 10px;
  border: 2px solid var(--color-concrete-light);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-rust-dark);
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-charcoal);
  border-bottom: 4px solid var(--color-safety);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-med);
}

.site-header .logo-text {
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.nav-link {
  position: relative;
  color: #E5E5E5;
  font-weight: 600;
  padding: 0.5rem 0.25rem;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 3px;
  background-color: var(--color-safety);
  transition: width var(--transition-med);
}

.nav-link:hover {
  color: var(--color-safety);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-safety);
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
  background-color: var(--color-charcoal-light);
  border-top: 3px solid var(--color-safety);
}

.mobile-menu a {
  color: #EDEDED;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu a:hover {
  color: var(--color-safety);
  background-color: rgba(245, 183, 0, 0.08);
}

.mobile-menu-toggle {
  color: #fff;
  font-size: 1.75rem;
  cursor: pointer;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-rust);
  color: #fff;
  font-weight: 700;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  border: 2px solid var(--color-rust);
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  background-color: var(--color-rust-dark);
  border-color: var(--color-rust-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-safety);
  color: var(--color-charcoal);
  font-weight: 700;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  border: 2px solid var(--color-safety);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-secondary:hover {
  background-color: var(--color-safety-dark);
  border-color: var(--color-safety-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  color: #fff;
  font-weight: 700;
  padding: 0.8rem 1.9rem;
  border-radius: 4px;
  border: 2px solid #fff;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-outline:hover {
  background-color: #fff;
  color: var(--color-charcoal);
}

/* ===== HERO ===== */
.hero-section {
  background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-charcoal-light) 60%, var(--color-rust-dark) 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: repeating-linear-gradient(45deg, rgba(245, 183, 0, 0.06) 0, rgba(245, 183, 0, 0.06) 2px, transparent 2px, transparent 20px);
  transform: rotate(15deg);
  pointer-events: none;
}

.diagonal-stripe {
  background: repeating-linear-gradient(-45deg, var(--color-safety) 0, var(--color-safety) 20px, var(--color-charcoal) 20px, var(--color-charcoal) 40px);
  height: 10px;
}

/* ===== CARDS ===== */
.service-card {
  background-color: #fff;
  border-radius: 6px;
  border: 1px solid #E2DFD6;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
  border-color: var(--color-rust-light);
}

.service-card .icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: rgba(193, 68, 14, 0.1);
  color: var(--color-rust);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  transition: var(--transition-fast);
}

.service-card:hover .icon-wrap {
  background-color: var(--color-rust);
  color: #fff;
}

.project-card {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  cursor: default;
}

.project-card img {
  transition: transform 0.6s ease;
}

.project-card:hover img {
  transform: scale(1.08);
}

.project-card .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(43, 43, 46, 0.9) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  color: #fff;
}

/* ===== STATS ===== */
.stat-block {
  border-left: 4px solid var(--color-safety);
  padding-left: 1.25rem;
}

/* ===== ACCORDION ===== */
.accordion-item {
  border: 1px solid #E2DFD6;
  border-radius: 4px;
  margin-bottom: 0.75rem;
  overflow: hidden;
  background-color: #fff;
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-charcoal);
  background-color: #fff;
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--color-concrete-light);
}

.accordion-header.active {
  color: var(--color-rust);
}

.accordion-header i {
  transition: transform var(--transition-med);
  color: var(--color-rust);
}

.accordion-header.active i {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding: 0 1.25rem 1.25rem;
  color: var(--color-concrete);
  line-height: 1.7;
}

/* ===== FORMS ===== */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid #DAD6CC;
  border-radius: 4px;
  background-color: #fff;
  color: var(--color-charcoal);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  font-size: 0.95rem;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-rust);
  box-shadow: 0 0 0 3px rgba(193, 68, 14, 0.15);
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.form-wrapper {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow-strong);
  border-top: 6px solid var(--color-safety);
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  background-color: var(--color-charcoal);
  color: #E5E5E5;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  border-top: 3px solid var(--color-safety);
  padding: 1.25rem;
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.cookie-banner h3 {
  color: #fff;
}

.cookie-banner p {
  color: #C9C9C9;
}

.cookie-banner a {
  color: #7FC7FF;
  text-decoration: underline;
}

.cookie-banner .btn-primary {
  padding: 0.6rem 1.5rem;
}

/* ===== FOOTER ===== */
.site-footer {
  background-color: var(--color-charcoal);
  color: #C9C9C9;
}

.site-footer h4 {
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.site-footer a {
  color: #C9C9C9;
  transition: color var(--transition-fast);
}

.site-footer a:hover {
  color: var(--color-safety);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: var(--transition-fast);
}

.social-icon:hover {
  background-color: var(--color-safety);
  border-color: var(--color-safety);
  color: var(--color-charcoal);
  transform: translateY(-3px);
}

/* ===== TESTIMONIALS ===== */
.testimonial-card {
  background-color: #fff;
  border-radius: 6px;
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  border-left: 5px solid var(--color-rust);
}

.testimonial-card .quote-icon {
  font-size: 2.5rem;
  color: rgba(193, 68, 14, 0.15);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
}

.star-rating {
  color: var(--color-safety);
}

/* ===== BADGE ===== */
.badge-popular {
  background-color: var(--color-safety);
  color: var(--color-charcoal);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

/* ===== LOADER / SPINNER ===== */
.spinner {
  width: 48px;
  height: 48px;
  border: 5px solid var(--color-concrete-light);
  border-top-color: var(--color-rust);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== SECTION DIVIDERS ===== */
.section-alt {
  background-color: var(--color-concrete-light);
}

.section-dark {
  background-color: var(--color-charcoal);
  color: #E5E5E5;
}

.section-dark h2,
.section-dark h3 {
  color: #fff;
}

.section-dark p {
  color: #C9C9C9;
}

/* ===== UTILITY ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.pulse-cta {
  animation: pulseGlow 2.5s infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245, 183, 0, 0.5); }
  50% { box-shadow: 0 0 0 10px rgba(245, 183, 0, 0); }
}

/* ===== NUMBERED PROCESS STEPS ===== */
.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-rust);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: var(--shadow-soft);
  flex-shrink: 0;
}

/* ===== RESPONSIVE TWEAKS ===== */
@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 2.25rem;
  }

  .stat-block {
    border-left: none;
    border-top: 4px solid var(--color-safety);
    padding-left: 0;
    padding-top: 0.75rem;
  }
}