/* Main CSS for AETHER website */

/* Global Styles */
:root {
  --celestial-silver: rgb(220, 225, 235);
  --horizon-blue: rgb(25, 50, 95);
  --element-white: rgb(250, 250, 250);
  --kinetic-copper: rgb(184, 115, 51);
  --quantum-black: rgb(10, 10, 15);
  --gradient-dark: linear-gradient(to right, var(--quantum-black), var(--horizon-blue));
  --gradient-light: linear-gradient(to right, var(--celestial-silver), var(--element-white));
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--element-white);
  color: var(--quantum-black);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Raleway', sans-serif;
  font-weight: 300;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  letter-spacing: 2px;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: 1.5px;
}

h3 {
  font-size: 1.8rem;
  letter-spacing: 1px;
}

p {
  margin-bottom: 1.5rem;
  font-weight: 300;
}

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

a:hover {
  color: var(--kinetic-copper);
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background: var(--horizon-blue);
  color: var(--element-white);
  border: none;
  border-radius: 0;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  background: var(--kinetic-copper);
  color: var(--element-white);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--horizon-blue);
  color: var(--horizon-blue);
}

.btn-outline:hover {
  background: var(--horizon-blue);
  color: var(--element-white);
}

.section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-title:after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: var(--kinetic-copper);
}

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

.horizon-line {
  width: 100%;
  height: 2px;
  background: var(--kinetic-copper);
  margin: 2rem 0;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(10, 10, 15, 0.9);
  padding: 10px 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
  height: 50px;
  transition: all 0.3s ease;
}

.header.scrolled .logo {
  height: 40px;
}

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

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

.nav-links a {
  color: var(--element-white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

.nav-links a:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--kinetic-copper);
  transition: all 0.3s ease;
}

.nav-links a:hover:after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  cursor: pointer;
}

/* Hero Section */
.hero {
  height: 100vh;
  background: var(--gradient-dark);
  color: var(--element-white);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.hero-title {
  font-size: 4rem;
  font-weight: 200;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 65%;
  height: 100%;
  background-size: cover;
  background-position: center;
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(10,10,15,0.9) 0%, rgba(10,10,15,0.7) 50%, rgba(10,10,15,0) 100%);
}

/* About Section */
.about {
  background: var(--element-white);
}

.about-content {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
  position: relative;
}

.about-image img {
  width: 100%;
  height: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-image:before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--kinetic-copper);
  z-index: -1;
}

/* Features Section */
.features {
  background: var(--quantum-black);
  color: var(--element-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-item {
  text-align: center;
  padding: 40px 20px;
  background: rgba(25, 50, 95, 0.1);
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-10px);
  background: rgba(25, 50, 95, 0.2);
}

.feature-icon {
  font-size: 3rem;
  color: var(--kinetic-copper);
  margin-bottom: 20px;
}

.feature-title {
  margin-bottom: 15px;
  font-size: 1.5rem;
}

/* Specs Section */
.specs {
  background: var(--element-white);
}

.specs-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.tab-btn {
  padding: 10px 20px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 1rem;
  cursor: pointer;
  margin: 0 10px;
  transition: all 0.3s ease;
}

.tab-btn.active {
  border-bottom: 2px solid var(--kinetic-copper);
  color: var(--horizon-blue);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.spec-group {
  margin-bottom: 30px;
}

.spec-title {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: var(--horizon-blue);
}

.spec-list {
  list-style: none;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(10, 10, 15, 0.1);
}

.spec-name {
  font-weight: 400;
}

.spec-value {
  font-weight: 600;
  color: var(--horizon-blue);
}

/* Gallery Section */
.gallery {
  background: var(--quantum-black);
  color: var(--element-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  height: 300px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(25, 50, 95, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: all 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  color: var(--element-white);
  font-size: 1.2rem;
  text-align: center;
  padding: 0 20px;
}

/* Reviews Section */
.reviews {
  background: var(--element-white);
}

.reviews-slider {
  position: relative;
}

.review-item {
  padding: 40px;
  background: var(--celestial-silver);
  margin: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.review-header {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.review-logo {
  width: 100px;
  margin-right: 20px;
}

.review-title {
  font-size: 1.5rem;
}

.review-rating {
  display: flex;
  margin-bottom: 15px;
}

.star {
  color: var(--kinetic-copper);
  font-size: 1.2rem;
  margin-right: 5px;
}

.review-text {
  font-style: italic;
  margin-bottom: 20px;
}

.review-author {
  text-align: right;
  font-weight: 600;
}

/* Contact Section */
.contact {
  background: var(--gradient-dark);
  color: var(--element-white);
}

.contact-content {
  display: flex;
  gap: 50px;
}

.contact-info {
  flex: 1;
}

.contact-form {
  flex: 2;
}

.info-item {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.info-icon {
  font-size: 1.5rem;
  color: var(--kinetic-copper);
  margin-right: 15px;
}

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

.form-control {
  width: 100%;
  padding: 12px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: var(--element-white);
  font-family: 'Montserrat', sans-serif;
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

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

/* Footer */
.footer {
  background: var(--quantum-black);
  color: var(--element-white);
  padding: 60px 0 30px;
}

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

.footer-logo {
  width: 150px;
  margin-bottom: 20px;
}

.footer-col {
  flex: 1;
}

.footer-title {
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
}

.footer-title:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--kinetic-copper);
}

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

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

.footer-links a {
  color: var(--celestial-silver);
}

.footer-links a:hover {
  color: var(--kinetic-copper);
}

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

.social-links li {
  margin-right: 15px;
}

.social-links a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--element-white);
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--kinetic-copper);
  transform: translateY(-5px);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .container {
    padding: 0 4%;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-image {
    width: 55%;
  }
  
  .about-content {
    flex-direction: column;
  }
  
  .specs-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-content {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-content {
    text-align: center;
    margin: 0 auto;
  }
  
  .hero-image {
    display: none;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-col {
    margin-bottom: 30px;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 1s ease forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}