/* ===== Custom Properties ===== */
:root {
  --dark: #1a1a1a;
  --white: #ffffff;
  --surface: #2a2a2a;
  --muted: #e0e0e0;
  --accent: #f5a623;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
}

body {
  font-family: var(--font);
  color: var(--white);
  background: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(8px);
  z-index: 1000;
  border-bottom: 1px solid var(--surface);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo img {
  height: 48px;
  width: auto;
  display: block;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s, border-color 0.2s;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

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

.nav-links a.active {
  color: var(--white);
  border-bottom-color: var(--white);
}

.nav-links a.active {
  color: var(--white);
  border-bottom-color: var(--white);
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding-top: 64px;
  height: 75vh;
  min-height: 400px;
  max-height: 700px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.75);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  text-align: center;
  padding: 100px 20px 40px;
}

.hero-overlay h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

.hero-overlay p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  opacity: 0.85;
  margin-bottom: 28px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

.cta-button {
  display: inline-block;
  padding: 14px 36px;
  background: var(--white);
  color: var(--dark);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 4px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

/* ===== Section Shared ===== */
.section-title {
  text-align: center;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 48px;
}

/* ===== Services ===== */
.services {
  padding: 80px 0;
}

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

.service-card {
  background: var(--surface);
  border-radius: 8px;
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.service-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  color: var(--muted);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ===== Service Area ===== */
.service-area {
  padding: 80px 0;
  background: var(--surface);
}

.service-area-subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 1.05rem;
  margin-top: -32px;
  margin-bottom: 40px;
}

.map-wrapper {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(224, 224, 224, 0.1);
}

.map-wrapper iframe {
  display: block;
}

/* ===== Reviews ===== */
.reviews {
  padding: 80px 0;
  background: var(--surface);
}

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

.review-card {
  background: var(--dark);
  border-radius: 8px;
  padding: 32px 24px;
  border: 1px solid rgba(224, 224, 224, 0.1);
}

.review-stars {
  margin-bottom: 16px;
}

.star {
  color: var(--accent);
  font-size: 1.2rem;
}

.review-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 16px;
  font-style: italic;
}

.review-author {
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.8;
}

/* ===== Contact Form ===== */
.contact {
  padding: 80px 0;
}

.contact-form {
  max-width: 700px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-form .form-group:has(select),
.contact-form .form-group:has(textarea),
.contact-form .submit-btn {
  grid-column: 1 / -1;
}

.form-group {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid rgba(224, 224, 224, 0.15);
  border-radius: 4px;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(224, 224, 224, 0.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--white);
}

.form-group select option {
  background: var(--dark);
}

.error-msg {
  display: block;
  font-size: 0.8rem;
  color: #e74c3c;
  margin-top: 4px;
  min-height: 1.2em;
}

.submit-btn {
  width: 100%;
  padding: 14px;
  background: var(--white);
  color: var(--dark);
  border: none;
  border-radius: 4px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.form-success {
  display: none;
  margin-top: 20px;
  padding: 16px;
  background: rgba(39, 174, 96, 0.15);
  border: 1px solid rgba(39, 174, 96, 0.3);
  border-radius: 4px;
  text-align: center;
}

.form-success.visible {
  display: block;
}

.form-error {
  display: none;
  margin-top: 20px;
  padding: 16px;
  background: rgba(231, 76, 60, 0.15);
  border: 1px solid rgba(231, 76, 60, 0.3);
  border-radius: 4px;
  text-align: center;
}

.form-error.visible {
  display: block;
}

/* ===== Footer ===== */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--surface);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer p {
  font-size: 0.85rem;
  color: var(--muted);
  opacity: 0.6;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  color: var(--muted);
  opacity: 0.6;
  transition: opacity 0.2s;
}

.social-links a:hover {
  opacity: 1;
}

.social-links svg {
  width: 22px;
  height: 22px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.98);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-links.open {
    max-height: 260px;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a {
    display: block;
    padding: 16px;
    border-bottom: 1px solid var(--surface);
  }

  .services-grid,
  .reviews-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .hero {
    height: 60vh;
    min-height: 320px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .services-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}