:root {
  --primary-color: #00AEEF; /* SweptSpace bright blue */
  --secondary-color: #333333;
  --text-color: #666666;
  --bg-color: #ffffff;
  --top-bar-bg: #f9f9f9;
  --footer-bg: #1A1A1A;
  --font-family: 'Open Sans', 'Inter', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  color: var(--text-color);
  line-height: 1.6;
  font-size: 16px;
  background-color: var(--bg-color);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: color 0.3s ease;
}

a:hover {
  color: #0088cc;
}

ul {
  list-style: none;
}

/* ══════════ BUTTONS ══════════ */
.button, .btn-primary {
  display: inline-block;
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 12px 30px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  text-transform: uppercase;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-align: center;
}

.button:hover, .btn-primary:hover {
  background-color: #0088cc;
  color: #ffffff;
}

/* ══════════ HEADER ══════════ */
.top-bar {
  background-color: var(--top-bar-bg);
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid #eeeeee;
}

.top-bar .container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.top-bar a {
  color: var(--secondary-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-bar a:hover {
  color: var(--primary-color);
}

.top-bar .button {
  padding: 8px 20px;
  font-size: 13px;
}

.main-header {
  background-color: #ffffff;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.main-header .logo img {
  height: 60px;
  max-width: 200px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 25px;
}

.nav-links a {
  color: var(--secondary-color);
  font-weight: 600;
  font-size: 15px;
  text-transform: uppercase;
}

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

/* ══════════ HERO SECTION ══════════ */
.hero {
  position: relative;
  height: 650px;
  background-image: url('assets/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.1);
  z-index: 1;
}

.hero .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content {
  background-color: rgba(255, 255, 255, 0.95);
  padding: 50px 40px;
  max-width: 500px;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.hero-content h4 {
  color: var(--primary-color);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.hero-content h2 {
  color: var(--secondary-color);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 30px;
}

/* ══════════ INTRO SECTION ══════════ */
.intro-section {
  padding: 80px 0;
  background-color: #ffffff;
}

.intro-section .container {
  display: flex;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  align-items: center;
}

.intro-text {
  flex: 1;
}

.intro-text h2 {
  color: var(--secondary-color);
  font-size: 32px;
  margin-bottom: 25px;
  line-height: 1.3;
}

.intro-text p {
  margin-bottom: 20px;
  font-size: 16px;
}

.intro-image {
  flex: 1;
}

.intro-image img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* ══════════ COST ESTIMATOR ══════════ */
.estimator-section {
  background-color: #f4f7f9;
  padding: 80px 0;
}

.estimator-container {
  max-width: 1000px;
  margin: 0 auto;
  background: #ffffff;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.estimator-header {
  text-align: center;
  margin-bottom: 40px;
}

.estimator-header h2 {
  color: var(--secondary-color);
  font-size: 28px;
}

.stepper {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
  position: relative;
}

.stepper::before {
  content: '';
  position: absolute;
  top: 25px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #eeeeee;
  z-index: 1;
}

.step {
  position: relative;
  z-index: 2;
  background: #ffffff;
  text-align: center;
  padding: 0 10px;
  width: 20%;
}

.step-icon {
  width: 50px;
  height: 50px;
  background: #eeeeee;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  color: #999;
  font-weight: bold;
  border: 2px solid #ffffff;
}

.step.active .step-icon {
  background: var(--primary-color);
  color: #ffffff;
}

.step-title {
  font-size: 13px;
  font-weight: 600;
  color: #666;
}

.step.active .step-title {
  color: var(--primary-color);
}

.estimator-content {
  border: 1px solid #eeeeee;
  padding: 30px;
  border-radius: 4px;
}

.estimator-content h3 {
  color: var(--secondary-color);
  margin-bottom: 20px;
  font-size: 20px;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 16px;
}

.estimator-footer {
  margin-top: 30px;
  display: flex;
  justify-content: flex-end;
}

/* ══════════ SERVICES GRID ══════════ */
.services-section {
  padding: 80px 0;
  background: #ffffff;
}

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

.services-section h2 {
  text-align: center;
  color: var(--secondary-color);
  font-size: 36px;
  margin-bottom: 50px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.service-card {
  background: #ffffff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card-content {
  padding: 25px;
}

.service-card-content h4 {
  color: var(--secondary-color);
  font-size: 18px;
  margin-bottom: 15px;
}

.service-card-content p {
  font-size: 14px;
  margin-bottom: 20px;
  color: #666;
}

.service-card-content .button {
  padding: 8px 20px;
  font-size: 12px;
}

/* ══════════ TESTIMONIALS ══════════ */
.testimonials-section {
  background-color: var(--top-bar-bg);
  padding: 80px 0;
}

.testimonials-section .container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.testimonials-header {
  margin-bottom: 40px;
}

.testimonials-header h2 {
  color: var(--secondary-color);
  font-size: 32px;
  margin-bottom: 10px;
}

.review-card {
  background: #ffffff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  margin-bottom: 20px;
}

.stars {
  color: #fbbc04;
  font-size: 20px;
  margin-bottom: 15px;
}

/* ══════════ FOOTER ══════════ */
.main-footer {
  background-color: var(--footer-bg);
  color: #999999;
  padding: 60px 0 20px;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 18px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: #999999;
}

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

.footer-bottom {
  text-align: center;
  border-top: 1px solid #333333;
  padding-top: 20px;
  font-size: 13px;
}

/* ══════════ MOBILE NAV ══════════ */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--secondary-color);
  margin-bottom: 5px;
  transition: 0.3s;
}

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

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  
  .nav-links {
    display: none;
  }
  
  .hamburger {
    display: block;
  }
  
  .intro-section .container {
    flex-direction: column;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .stepper {
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .stepper::before {
    display: none;
  }
  
  .step {
    width: 48%;
  }
}

/* ---------- SUBPAGES ---------- */
.page-header { background: var(--top-bar-bg); padding: 60px 20px; text-align: center; }
.page-header h1 { color: var(--secondary-color); font-size: 36px; margin-bottom: 15px; }
.page-header p { font-size: 18px; color: var(--text-color); }
.content-section { padding: 60px 20px; max-width: 1000px; margin: 0 auto; }
.about-content { display: flex; gap: 40px; align-items: center; }
.about-text { flex: 1; }
.about-text h2 { color: var(--secondary-color); margin-bottom: 20px; }
.about-text p { margin-bottom: 15px; }
.about-image { flex: 1; }
.about-image img { width: 100%; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }

.services-list { display: flex; flex-direction: column; gap: 30px; }
.service-item { display: flex; gap: 30px; background: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); align-items: center; }
.service-item img { width: 300px; height: 200px; object-fit: cover; border-radius: 8px; }
.service-item-content { flex: 1; }
.service-item-content h3 { color: var(--secondary-color); margin-bottom: 15px; font-size: 24px; }
.service-item-content p { margin-bottom: 20px; }

.faq-list { display: flex; flex-direction: column; gap: 20px; }
.faq-item { background: #fff; padding: 25px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.faq-question { font-weight: 600; color: var(--secondary-color); margin-bottom: 10px; font-size: 18px; }
.faq-answer { color: var(--text-color); }

.contact-content { display: flex; gap: 50px; }
.contact-form { flex: 1; background: #fff; padding: 40px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--secondary-color); }
.form-group input, .form-group textarea { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 4px; font-family: inherit; font-size: 16px; }
.contact-info { flex: 1; }
.contact-info h3 { color: var(--secondary-color); margin-bottom: 20px; font-size: 24px; }
.contact-info p { margin-bottom: 15px; display: flex; align-items: center; gap: 10px; }

@media (max-width: 768px) {
  .about-content, .service-item, .contact-content { flex-direction: column; }
  .service-item img { width: 100%; height: auto; }
}