/**
 * Main CSS File - Base Styles
 * Contains all core styles for the website
 */

/* ============================================
   Base Styles & Typography
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 300;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
}

h1 {
  font-size: 2.5rem;
  line-height: 1.2;
}

h2 {
  font-size: 1.875rem;
  line-height: 1.3;
}

h3 {
  font-size: 1.25rem;
  line-height: 1.4;
}

h4 {
  font-size: 1.125rem;
  line-height: 1.5;
}

p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

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

/* Utility Classes */
.font-bold-accent {
  font-weight: 600;
}

.font-light {
  font-weight: 300;
}

.text-center {
  text-align: center;
}

.uppercase {
  text-transform: uppercase;
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

.nav-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 2rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo img {
  height: 2.5rem;
  width: auto;
  max-width: 10rem;
  object-fit: contain;
}

.nav-logo-icon {
  width: 1.5rem;
  height: 1.5rem;
  background-color: var(--primary-olive);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.625rem;
  font-weight: 700;
}

.nav-logo-text {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--primary-olive);
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-olive);
}

.nav-link.font-bold-accent {
  color: var(--primary-olive);
}

/* Hamburger Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.375rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 110;
}

.menu-toggle span {
  display: block;
  width: 1.5rem;
  height: 0.125rem;
  background-color: var(--primary-olive);
  transition: all 0.3s ease;
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  inset: 0;
  background-color: var(--bg-primary);
  z-index: 105;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 2rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.77, 0.2, 0.05, 1);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-menu-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
}

.mobile-menu-close:hover {
  background-color: var(--primary-olive);
  border-color: var(--primary-olive);
}

.mobile-menu-close svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.mobile-menu-close:hover svg {
  color: var(--text-light);
}

.mobile-link {
  font-size: 1.125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.mobile-link:hover,
.mobile-link.active {
  color: var(--primary-olive);
}

.mobile-link.font-bold {
  color: var(--primary-olive);
  font-weight: 600;
}

/* ============================================
   Theme Toggle
   ============================================ */

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  border-color: var(--primary-olive);
}

.theme-toggle-icon {
  width: 1rem;
  height: 1rem;
  color: var(--text-secondary);
}

.theme-toggle-label {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 1.5rem;
  background: linear-gradient(
      var(--gradient-overlay),
      var(--gradient-overlay-light)
    ),
    url("https://images.unsplash.com/photo-1480074568708-e7b720bb3f09?auto=format&fit=crop&q=80&w=2000");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-container {
  max-width: 48rem;
}

.hero-subtitle {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 1rem;
  opacity: 0.8;
}

.hero-title {
  font-size: 2.5rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.2;
}

.hero-title span {
  font-style: italic;
  font-weight: 300;
}

.hero-divider {
  width: 3rem;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.4);
  margin: 0 auto 2rem;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: none;
  text-decoration: none;
}

.btn-olive {
  background-color: var(--primary-olive);
  color: var(--text-light);
}

.btn-olive:hover {
  background-color: var(--primary-olive-dark);
  letter-spacing: 0.15em;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-primary);
}

.btn-outline:hover {
  background-color: var(--primary-olive);
  color: var(--text-light);
  border-color: var(--primary-olive);
}

/* ============================================
   Section Styles
   ============================================ */

.section {
  padding: 6rem 2rem;
}

.section-white {
  background-color: var(--bg-primary);
}

.section-gray {
  background-color: var(--bg-secondary);
}

.section-container {
  max-width: 80rem;
  margin: 0 auto;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  gap: 1rem;
}

.section-header-center {
  text-align: center;
  margin-bottom: 5rem;
}

.section-title {
  color: var(--primary-olive);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 0.625rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.section-divider {
  flex-grow: 1;
  height: 1px;
  background-color: var(--border-light);
  margin: 0 2rem 0.25rem;
}

.section-tag {
  font-size: 0.625rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

/* ============================================
   Portfolio Section
   ============================================ */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

.portfolio-card {
  position: relative;
  height: 31.25rem;
  overflow: hidden;
  background-color: var(--bg-secondary);
}

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.portfolio-card:hover img {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

.portfolio-card-category {
  font-size: 0.625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.portfolio-card-title {
  font-size: 1.125rem;
  font-weight: 300;
  text-transform: uppercase;
  color: var(--text-light);
}

/* ============================================
   Materials Section
   ============================================ */

.materials-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

.material-card {
  background-color: var(--bg-card);
  padding: 2rem;
  border-radius: 0.25rem;
  border: 1px solid var(--border-light);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.material-card:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 24px var(--shadow-md);
}

.material-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--bg-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.material-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary-olive);
}

.material-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.material-description {
  font-size: 0.6875rem;
  line-height: 1.6;
  color: var(--text-tertiary);
  font-weight: 300;
}

/* ============================================
   Pricing Section
   ============================================ */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
}

.pricing-card {
  background-color: var(--bg-card);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.pricing-card:hover {
  border-color: var(--primary-olive);
  transform: translateY(-0.3125rem);
  box-shadow: 0 8px 24px var(--shadow-md);
}

.pricing-card.featured {
  border-color: rgba(84, 120, 48, 0.1);
  background-color: var(--bg-tertiary);
}

.pricing-phase {
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-olive);
  font-weight: 600;
  margin-bottom: 1rem;
}

.pricing-title {
  font-size: 1.25rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
}

.pricing-price {
  margin-bottom: 2rem;
}

.pricing-price .amount {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-olive);
}

.pricing-price .label {
  font-size: 0.625rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.pricing-features {
  list-style: none;
  flex-grow: 1;
  margin-bottom: 2.5rem;
}

.pricing-features li {
  font-size: 0.6875rem;
  font-weight: 300;
  color: var(--text-tertiary);
  padding: 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-features li::before {
  content: "";
  width: 0.25rem;
  height: 0.25rem;
  background-color: var(--primary-olive);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================
   Blog Section
   ============================================ */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 3rem;
}

.blog-card {
  cursor: pointer;
  transition: transform 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-0.5rem);
}

.blog-image {
  overflow: hidden;
  margin-bottom: 1.5rem;
  aspect-ratio: 4/3;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-meta {
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: block;
}

.blog-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.4;
  color: var(--text-primary);
}

.blog-excerpt {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* ============================================
   Pagination Styles
   ============================================ */

.pagination {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
}

.pagination-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.pagination-btn {
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.75rem;
  border: 1px solid var(--border-light);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
}

.pagination-btn:hover:not(:disabled) {
  background-color: var(--primary-olive);
  color: var(--text-light);
  border-color: var(--primary-olive);
  transform: translateY(-2px);
}

.pagination-btn.active {
  background-color: var(--primary-olive);
  color: var(--text-light);
  border-color: var(--primary-olive);
  font-weight: 600;
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.pagination-btn:disabled:hover {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border-color: var(--border-light);
  transform: none;
}

/* ============================================
   Contact Section
   ============================================ */

.contact-container {
  max-width: 64rem;
  margin: 0 auto;
  border: 1px solid var(--border-light);
  padding: 3rem 5rem;
  position: relative;
  background-color: var(--bg-primary);
}

.contact-label {
  position: absolute;
  top: -1.5rem;
  left: 3rem;
  padding: 0 1.5rem;
  background-color: var(--bg-primary);
  font-size: 0.625rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--primary-olive);
  font-weight: 600;
}

.contact-header {
  text-align: center;
  margin-bottom: 4rem;
}

.contact-header h2 {
  color: var(--primary-olive);
  margin-bottom: 1rem;
}

.contact-header p {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--text-muted);
}

/* Form Styles */
.form-group {
  margin-bottom: 3rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 3rem;
}

.form-label {
  display: block;
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-light);
  background: transparent;
  font-size: 0.75rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.3s ease;
  font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary-olive);
}

.form-select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23737373'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right center;
  background-size: 1rem;
}

.form-textarea {
  resize: none;
  height: 5rem;
}

.form-actions {
  text-align: center;
}

.form-status {
  margin-top: 1.5rem;
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.form-status.visible {
  opacity: 1;
}

.form-status.success {
  color: var(--primary-olive);
}

.form-status.error {
  color: #dc2626;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding: 5rem 2rem;
}

.footer-container {
  max-width: 80rem;
  margin: 0 auto;
}

.footer-main {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 3rem;
  padding-bottom: 5rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--footer-border);
}

.footer-brand {
  grid-column: span 1;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.footer-brand-icon {
  width: 1.25rem;
  height: 1.25rem;
  background-color: var(--primary-olive);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.5rem;
  font-weight: 700;
}

.footer-brand-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--text-light);
  text-transform: uppercase;
}

.footer-brand p {
  font-size: 0.75rem;
  font-weight: 300;
  line-height: 2;
  max-width: 20rem;
}

.footer-nav h4 {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

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

.footer-nav li {
  margin-bottom: 0.75rem;
}

.footer-nav a {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--footer-text);
}

.footer-nav a:hover {
  color: var(--text-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.5625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.4;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom a {
  color: var(--footer-text);
}

.footer-bottom a:hover {
  color: var(--text-light);
}