/* Layout CSS - Grid, flexbox, and page layout styles */

/* Navigation Layout */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
  background: rgba(0, 0, 0, 0.9) !important;
  backdrop-filter: blur(10px);
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.95) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--white) !important;
}

.navbar-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--white) !important;
  padding: 0.5rem 1rem;
  transition: color 0.3s ease;
  border-radius: 4px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color) !important;
  background: rgba(255, 255, 255, 0.1);
}

/* Hero Section Layout */
.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.home-slider {
  height: 100vh;
}

.slider-item {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
}

.slider-item .overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.slider-item .container {
  position: relative;
  z-index: 2;
}

.slider-text {
  height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 5rem;
}

.one-third {
  flex: 0 0 33.333333%;
  max-width: 33.333333%;
}

.one-forth {
  flex: 0 0 25%;
  max-width: 25%;
}

/* Section Layouts */
.ftco-section {
  padding: 7rem 0;
  position: relative;
}

.ftco-about {
  background: var(--light);
}

/* Grid System */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

.col-md-4 {
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}

.col-md-6 {
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}

.col-md-12 {
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}

.col-lg-5 {
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}

.col-lg-7 {
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}

/* Responsive Grid */
@media (min-width: 768px) {
  .col-md-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
  }
  
  .col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  
  .col-md-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

@media (min-width: 992px) {
  .col-lg-5 {
    flex: 0 0 41.666667%;
    max-width: 41.666667%;
  }
  
  .col-lg-7 {
    flex: 0 0 58.333333%;
    max-width: 58.333333%;
  }
}

/* Project Grid Layout */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

/* Blog Grid Layout */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

/* Contact Section Layout */
.contact-section {
  padding: 7rem 0;
  background: var(--dark);
  color: var(--white);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.contact-left img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}

/* Footer Layout */
footer {
  background: var(--dark);
  color: var(--white);
  padding: 2rem 0;
  text-align: center;
}

/* Responsive Layout */
@media (max-width: 1200px) {
  .ftco-section {
    padding: 5rem 0;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .slider-text {
    align-items: center;
    text-align: center;
  }
  
  .one-forth {
    flex: 0 0 100%;
    max-width: 100%;
    order: 1 !important;
  }
  
  .one-third {
    flex: 0 0 100%;
    max-width: 100%;
    order: 2 !important;
    margin-top: 2rem;
  }
  
  .ftco-section {
    padding: 3rem 0;
  }
  
  .project-grid,
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .navbar-nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 0;
  }
  
  .nav-link {
    padding: 0.75rem 1rem;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .container {
    padding-right: 10px;
    padding-left: 10px;
  }
  
  .row {
    margin-right: -10px;
    margin-left: -10px;
  }
  
  [class*="col-"] {
    padding-right: 10px;
    padding-left: 10px;
  }
  
  .ftco-section {
    padding: 2rem 0;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
}

/* Flexbox utilities */
.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }

.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.align-items-center { align-items: center; }
.align-items-baseline { align-items: baseline; }
.align-items-stretch { align-items: stretch; }

/* Order utilities */
.order-1 { order: 1; }
.order-2 { order: 2; }
.order-3 { order: 3; }
.order-last { order: 999; }
.order-first { order: -1; }