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

:root {
  --primary: #0077b6;
  --primary-dark: #005f8a;
  --primary-light: #00b4d8;
  --accent: #f77f00;
  --dark: #1a1a2e;
  --gray: #555;
  --light-gray: #f4f4f4;
  --white: #fff;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --radius: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  color: var(--dark);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 {
  line-height: 1.2;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: #e06f00;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(247, 127, 0, 0.4);
}

.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
  background: transparent;
}

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}

.btn-nav {
  padding: 10px 24px;
  background: var(--accent);
  color: var(--white);
  border-radius: 8px;
}

.btn-nav:hover {
  background: #e06f00;
}

.btn-full {
  width: 100%;
  padding: 16px;
  font-size: 1.1rem;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 15px 0;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.logo span {
  color: var(--dark);
  font-weight: 400;
}

.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  font-weight: 500;
  color: var(--gray);
  transition: color 0.3s;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #003d5c 100%);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,224L48,213.3C96,203,192,181,288,186.7C384,192,480,224,576,218.7C672,213,768,171,864,165.3C960,160,1056,192,1152,197.3C1248,203,1344,181,1392,170.7L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"/></svg>') no-repeat bottom;
  background-size: cover;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  padding-top: 80px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.25rem;
  max-width: 600px;
  margin-bottom: 35px;
  opacity: 0.9;
}

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

/* ===== Sections ===== */
.section-title {
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 10px;
  color: var(--dark);
}

.section-subtitle {
  text-align: center;
  color: var(--gray);
  font-size: 1.1rem;
  margin-bottom: 50px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Services ===== */
.services {
  padding: 100px 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--white);
  border: 1px solid #e8e8e8;
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--dark);
}

.service-card p {
  color: var(--gray);
}

/* ===== Gallery ===== */
.gallery {
  padding: 100px 0;
  background: var(--light-gray);
}

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

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: transform 0.3s;
}

.gallery-placeholder:hover {
  transform: scale(1.05);
}

.gallery-placeholder span {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.gallery-placeholder p {
  opacity: 0.8;
}

.gallery-note {
  text-align: center;
  margin-top: 30px;
  color: var(--gray);
  font-style: italic;
}

/* ===== Reviews ===== */
.reviews {
  padding: 100px 0;
  background: var(--white);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.review-card {
  background: var(--light-gray);
  border-radius: var(--radius);
  padding: 35px 30px;
}

.stars {
  color: var(--accent);
  font-size: 1.3rem;
  margin-bottom: 15px;
}

.review-text {
  font-style: italic;
  color: var(--gray);
  margin-bottom: 15px;
  line-height: 1.7;
}

.review-author {
  font-weight: 700;
  color: var(--dark);
}

/* ===== Quote Form ===== */
.quote-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fd 100%);
}

.quote-form {
  max-width: 700px;
  margin: 0 auto;
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s;
}

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

.form-success {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding: 40px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-success h3 {
  color: #2ecc71;
  font-size: 1.8rem;
  margin-bottom: 10px;
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  padding-bottom: 40px;
}

.footer h3.logo {
  color: var(--primary-light);
  margin-bottom: 10px;
}

.footer h3.logo span {
  color: rgba(255, 255, 255, 0.8);
}

.footer h4 {
  color: var(--white);
  margin-bottom: 12px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.6;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1.05rem;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    display: flex;
  }

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

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

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