/* ===== Base Styles ===== */
:root {
  --primary: #2563eb;       /* Brand blue */
  --primary-dark: #1e40af;
  --dark: #1f2937;          /* Dark gray */
  --light: #f9fafb;         /* Light gray */
  --accent: #f59e0b;        /* Accent orange */
  --white: #ffffff;
  --black: #000000;
  
  --font-base: 'Montserrat', -apple-system, BlinkMacSystemFont, 
               'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 
               'Open Sans', 'Helvetica Neue', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
  background: var(--light);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }

p {
  margin-bottom: 1.5em;
  font-weight: 400;
  letter-spacing: 0.02em;
}

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

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
}

/* ===== Logo ===== */
.logo img {
  height: 60px; /* Increased from 40px */
  width: auto;
  transition: all 0.3s ease;
}

/* For sticky header */
.scrolled .logo img {
  height: 50px; /* Slightly smaller when scrolled */
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  width: 100%;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
  padding: 15px 0;
  transition: all 0.3s ease;
}

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

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

.nav-links li {
  margin-left: 30px;
}

.nav-links a {
  font-weight: 600;
  transition: color 0.3s ease;
}

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

/* ===== Hero Section ===== */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), 
              url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
  padding-top: 80px;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero .subtitle {
  font-size: 1.5rem;
  margin-bottom: 30px;
  font-weight: 300;
  letter-spacing: 0.05em;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 12px 30px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
  .logo img {
    height: 50px; /* Slightly smaller on mobile */
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero .subtitle {
    font-size: 1.2rem;
  }
  
  .nav-links {
    display: none;
  }
  
  .hamburger {
    display: block;
  }
}

/* ===== Additional Alignment Helpers ===== */
.text-center {
  text-align: center;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== Perfect Vertical Rhythm ===== */
p + h2, 
p + h3,
ul + h2,
ul + h3 {
  margin-top: 2em;
}
/* Contact Section */
.contact-section {
  background: #f8f9fa;
  padding: 80px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  margin-top: 40px;
}

.contact-info {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.contact-info h3 {
  margin-bottom: 20px;
  color: var(--primary);
}

.contact-info ul {
  list-style: none;
}

.contact-info li {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
}

.contact-info i {
  margin-right: 15px;
  color: var(--primary);
  width: 20px;
  text-align: center;
}

.contact-form {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: var(--font-base);
}

.form-group textarea {
  height: 150px;
  resize: vertical;
}

/* Footer */
footer {
  background: var(--dark);
  color: white;
  padding: 60px 0 20px;
}

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

.footer-logo img {
  height: 50px;
  margin-bottom: 20px;
}

.footer-links h3,
.footer-social h3 {
  margin-bottom: 20px;
  color: var(--light);
}

.footer-links ul {
  list-style: none;
}

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

.footer-links a {
  color: #aaa;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: white;
}

.social-icons {
  display: flex;
  gap: 15px;
}

.social-icons a {
  color: white;
  font-size: 1.2rem;
}

.copyright {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #aaa;
  font-size: 0.9rem;
}
/* ===== Services Section ===== */
.services {
  padding: 80px 0;
  background: var(--light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.service-card {
  background: var(--white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  text-align: center;
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);
}

.service-card i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 20px;
}

/* ===== About Section ===== */
.about {
  padding: 80px 0;
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-image img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* ===== Portfolio Section ===== */
.portfolio {
  padding: 80px 0;
  background: var(--light);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.portfolio-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

.portfolio-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.portfolio-item:hover img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.7);
  color: white;
  padding: 20px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
  transform: translateY(0);
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
  .about .container {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}