/* Base Styles */
:root {
  --black-urban: #121212;
  --red-energy: #E63946;
  --blue-oil: #1D3557;
  --gray-cement: #2C2C2C;
  --orange-accent: #F4A261;
  --white-raw: #F1FAEE;
  --gray-light: #E6E6E6;
  --black-deep: #0A0A0A;
  --white-pure: #FFFFFF;
  
  --font-heading: 'Barlow', sans-serif;
  --font-body: 'PT Serif', serif;
  
  --transition-fast: 0.3s ease;
  --transition-slow: 0.6s ease;
  
  --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.2);
  --shadow-heavy: 0 10px 50px rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--black-urban);
  background: var(--white-raw);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: var(--blue-oil);
  transition: color var(--transition-fast);
}

a:hover, a:focus {
  color: var(--red-energy);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--black-urban);
}

p {
  margin-bottom: 1.5rem;
}

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: var(--blue-oil);
  color: var(--white-raw);
  border: none;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn:hover, .btn:focus {
  background: var(--red-energy);
  color: var(--white-raw);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--blue-oil);
  color: var(--blue-oil);
}

.btn-secondary:hover, .btn-secondary:focus {
  background: var(--blue-oil);
  color: var(--white-raw);
}

/* Header */
.site-header {
  background: var(--black-urban);
  padding: 1rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-fast);
}

.header-scrolled {
  transform: translateY(-100%);
}

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

.logo {
  width: 150px;
  height: auto;
}

/* Navigation */
.nav-toggle {
  display: block;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--white-raw);
  cursor: pointer;
  z-index: 1001;
}

.main-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 80%;
  height: 100vh;
  background: var(--black-urban);
  transform: translateX(100%);
  transition: transform var(--transition-fast);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
}

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

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-item {
  margin-bottom: 1.5rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--white-raw);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 5px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red-energy);
  transition: width var(--transition-fast);
}

.nav-link:hover::after, 
.nav-link:focus::after,
.nav-link.active::after {
  width: 100%;
}

/* Hero Section */
.hero {
  height: 100vh;
  background-color: var(--black-deep);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  position: relative;
  margin-top: 70px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(18, 18, 18, 0.7);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 2rem;
}

.hero-title {
  font-size: 2.5rem;
  color: var(--white-raw);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeUp 1s forwards 0.5s;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--gray-light);
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeUp 1s forwards 0.7s;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeUp 1s forwards 0.9s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Section styling */
.section {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--red-energy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.section-title.reveal::after {
  transform: scaleX(1);
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--gray-cement);
  margin-bottom: 3rem;
}

/* Features */
.features {
  background: var(--white-pure);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.feature-card {
  background: var(--white-raw);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: var(--shadow-light);
  transition: all var(--transition-fast);
  transform: translateY(50px);
  opacity: 0;
}

.feature-card.reveal {
  transform: translateY(0);
  opacity: 1;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--red-energy);
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* About section */
.about {
  background: var(--gray-light);
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.about-image {
  flex: 1;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transform: translateX(-100px);
  opacity: 0;
  transition: all var(--transition-slow);
}

.about-image.reveal {
  transform: translateX(0);
  opacity: 1;
}

.about-text {
  flex: 1;
  transform: translateX(100px);
  opacity: 0;
  transition: all var(--transition-slow);
}

.about-text.reveal {
  transform: translateX(0);
  opacity: 1;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.service-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  height: 300px;
  box-shadow: var(--shadow-medium);
  transform: scale(0.9);
  opacity: 0;
  transition: all var(--transition-slow);
}

.service-card.reveal {
  transform: scale(1);
  opacity: 1;
}

.service-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-fast);
}

.service-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(18, 18, 18, 0.9), transparent);
  color: var(--white-raw);
  transform: translateY(70%);
  transition: transform var(--transition-fast);
}

.service-card:hover .service-image {
  transform: scale(1.1);
}

.service-card:hover .service-content {
  transform: translateY(0);
}

.service-title {
  color: var(--white-raw);
  margin-bottom: 0.5rem;
}

.service-desc {
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

/* Blog */
.blog {
  background: var(--white-pure);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.blog-card {
  background: var(--white-raw);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: all var(--transition-fast);
  transform: translateY(50px);
  opacity: 0;
}

.blog-card.reveal {
  transform: translateY(0);
  opacity: 1;
}

.blog-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
}

.blog-image {
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.blog-content {
  padding: 1.5rem;
}

.blog-date {
  font-size: 0.8rem;
  color: var(--gray-cement);
  margin-bottom: 0.5rem;
}

.blog-title {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.blog-excerpt {
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Contact */
.contact {
  background: var(--gray-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.contact-info {
  transform: translateX(-50px);
  opacity: 0;
  transition: all var(--transition-slow);
}

.contact-info.reveal {
  transform: translateX(0);
  opacity: 1;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--red-energy);
  margin-right: 1rem;
}

.contact-text h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.contact-form {
  background: var(--white-pure);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-medium);
  transform: translateX(50px);
  opacity: 0;
  transition: all var(--transition-slow);
}

.contact-form.reveal {
  transform: translateX(0);
  opacity: 1;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--gray-light);
  border-radius: 4px;
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--blue-oil);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.checkbox-input {
  margin-right: 10px;
  margin-top: 5px;
}

.checkbox-label {
  font-size: 0.9rem;
}

.contact-map {
  height: 300px;
  border-radius: 8px;
  overflow: hidden;
  margin-top: 2rem;
  box-shadow: var(--shadow-medium);
}

/* Footer */
.site-footer {
  background: var(--black-urban);
  color: var(--white-raw);
  padding: 3rem 0 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo {
  width: 150px;
  margin-bottom: 1rem;
}

.footer-about p {
  font-size: 0.9rem;
  color: var(--gray-light);
}

.footer-title {
  color: var(--white-raw);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

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

.footer-link {
  margin-bottom: 0.8rem;
}

.footer-link a {
  color: var(--gray-light);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-link a:hover {
  color: var(--red-energy);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-light);
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--blue-oil);
  color: var(--white-raw);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-medium);
}

.scroll-top.active {
  opacity: 1;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--red-energy);
}

/* Cookie consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--black-urban);
  color: var(--white-raw);
  padding: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform var(--transition-fast);
}

.cookie-consent.active {
  transform: translateY(0);
}

.cookie-text {
  margin-bottom: 1rem;
}

.cookie-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-settings-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.cookie-settings-panel.active {
  opacity: 1;
  visibility: visible;
}

.cookie-settings-content {
  background: var(--white-pure);
  color: var(--black-urban);
  width: 90%;
  max-width: 600px;
  border-radius: 8px;
  padding: 2rem;
  max-height: 80vh;
  overflow-y: auto;
}

.cookie-settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.cookie-settings-title {
  font-size: 1.5rem;
  margin-bottom: 0;
}

.cookie-settings-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--black-urban);
}

.cookie-settings-option {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-light);
}

.cookie-option-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.cookie-option-title {
  font-size: 1.1rem;
  margin-bottom: 0;
}

.cookie-option-toggle {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
}

.cookie-option-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.cookie-option-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 34px;
}

.cookie-option-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .cookie-option-slider {
  background-color: var(--blue-oil);
}

input:focus + .cookie-option-slider {
  box-shadow: 0 0 1px var(--blue-oil);
}

input:checked + .cookie-option-slider:before {
  transform: translateX(24px);
}

.cookie-option-description {
  font-size: 0.9rem;
}

.cookie-settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Thank you page */
.thank-you {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: var(--white-raw);
}

.thank-you-content {
  max-width: 600px;
  padding: 2rem;
  margin: 0 auto;
}

.thank-you-icon {
  font-size: 5rem;
  color: var(--blue-oil);
  margin-bottom: 2rem;
}

.thank-you-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.thank-you-text {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* Legal pages */
.legal-page {
  padding: 8rem 0 5rem;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-date {
  font-size: 0.9rem;
  color: var(--gray-cement);
  margin-bottom: 2rem;
}

.legal-section {
  margin-bottom: 3rem;
}

.legal-subtitle {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--blue-oil);
}

/* Blog page */
.blog-page {
  padding: 8rem 0 5rem;
}

.blog-filters {
  margin-bottom: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.blog-filter-btn {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--gray-cement);
  border-radius: 30px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.blog-filter-btn:hover, 
.blog-filter-btn.active {
  background: var(--blue-oil);
  color: var(--white-raw);
  border-color: var(--blue-oil);
}

/* Blog single */
.blog-single {
  padding: 8rem 0 5rem;
}

.blog-single-header {
  margin-bottom: 3rem;
}

.blog-single-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--gray-cement);
}

.blog-single-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.blog-single-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 2rem;
}

.blog-single-content {
  margin-bottom: 3rem;
}

.blog-single-content h2, 
.blog-single-content h3 {
  margin-top: 2rem;
}

.blog-single-content img {
  width: 100%;
  border-radius: 8px;
  margin: 2rem 0;
}

.blog-single-content blockquote {
  border-left: 4px solid var(--blue-oil);
  padding-left: 1.5rem;
  font-style: italic;
  margin: 2rem 0;
}

.blog-share {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.blog-share-title {
  font-size: 1rem;
  margin-bottom: 0;
  margin-right: 1rem;
}

.blog-share-links {
  display: flex;
  gap: 1rem;
}

.blog-share-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-light);
  color: var(--black-urban);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.blog-share-link:hover {
  background: var(--blue-oil);
  color: var(--white-raw);
}

/* Animation classes */
.fade-up {
  opacity: 0;
  transform: translateY(50px);
  transition: all var(--transition-slow);
}

.fade-in {
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all var(--transition-slow);
}

.slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all var(--transition-slow);
}

.scale-up {
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-slow);
}

.reveal {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Utility classes */
.text-center {
  text-align: center;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.mb-5 {
  margin-bottom: 3rem;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

.mt-5 {
  margin-top: 3rem;
}

/* Tel input custom styling */
.iti__flag {
  background-image: url("https://cdn.jsdelivr.net/npm/intl-tel-input@19.5.1/build/img/flags.png");
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .iti__flag {
    background-image: url("https://cdn.jsdelivr.net/npm/intl-tel-input@19.5.1/build/img/flags@2x.png");
  }
}

/* Media Queries */
@media (min-width: 576px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.4rem;
  }
  
  .hero-buttons {
    flex-direction: row;
  }
  
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-content {
    flex-direction: row;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cookie-consent {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  
  .cookie-text {
    margin-bottom: 0;
    max-width: 70%;
  }
}

@media (min-width: 992px) {
  .nav-toggle {
    display: none;
  }
  
  .main-nav {
    position: static;
    transform: translateX(0);
    height: auto;
    background: transparent;
    flex-direction: row;
    padding: 0;
    width: auto;
  }
  
  .nav-list {
    display: flex;
    align-items: center;
  }
  
  .nav-item {
    margin: 0 1rem;
    margin-bottom: 0;
  }
  
  .nav-link {
    font-size: 1rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

@media (min-width: 1200px) {
  .hero-title {
    font-size: 4rem;
  }
  
  .hero-subtitle {
    font-size: 1.6rem;
  }
  
  .section-title {
    font-size: 3rem;
  }
}