/* Main Styles for Ascensive Tech Website */

/* Import other CSS files */
@import url('reset.css');
@import url('animations.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables */
:root {
  /* Colors */
  --color-bg-primary: #0a0e17;
  --color-bg-secondary: #111827;
  --color-bg-tertiary: #1f2937;
  --color-text-primary: #f9fafb;
  --color-text-secondary: #d1d5db;
  --color-text-tertiary: #9ca3af;
  --color-accent-primary: #00ffaa;
  --color-accent-secondary: #0ea5e9;
  --color-accent-tertiary: #3b82f6;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Typography */
  --font-size-xs: 1.2rem;
  --font-size-sm: 1.4rem;
  --font-size-md: 1.6rem;
  --font-size-lg: 2rem;
  --font-size-xl: 2.4rem;
  --font-size-2xl: 3.2rem;
  --font-size-3xl: 4rem;
  --font-size-4xl: 4.8rem;
  
  /* Border Radius */
  --radius-sm: 0.4rem;
  --radius-md: 0.8rem;
  --radius-lg: 1.6rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 15px rgba(0, 255, 170, 0.5);
  
  /* Container widths */
  --container-max-width: 120rem;
  --container-padding: 2rem;
  
  /* Z-index layers */
  --z-navbar: 100;
  --z-modal: 200;
}

/* Base Styles */
body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-size: var(--font-size-md);
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

section {
  padding: var(--space-lg) 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-md);
}

p {
  margin-bottom: var(--space-md);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-title h2 {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-sm);
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: var(--color-accent-primary);
  border-radius: var(--radius-full);
}

.section-title p {
  color: var(--color-text-secondary);
  max-width: 60rem;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem 2.4rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
}

.btn-primary {
  background: var(--color-accent-primary);
  color: var(--color-bg-primary);
}

.btn-primary:hover {
  background: #00e69c;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: var(--color-accent-secondary);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  background: #0c96d3;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-accent-primary);
  color: var(--color-accent-primary);
}

.btn-outline:hover {
  background: rgba(0, 255, 170, 0.1);
  transform: translateY(-2px);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-navbar);
  background-color: rgba(10, 14, 23, 0.9);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

header.scrolled {
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  height: 8rem;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 4rem;
  margin-right: var(--space-sm);
}

.logo-text {
  font-size: var(--font-size-lg);
  font-weight: 700;
  background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: var(--space-md);
}

.nav-links a {
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.mobile-menu-btn {
  display: none;
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg-primary), var(--color-bg-secondary));
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../assets/images/hero-bg.svg') no-repeat center center;
  background-size: cover;
  opacity: 0.1;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 80rem;
  margin: 0 auto;
}

.hero-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-md);
  animation: fadeIn 1s ease-out;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  animation: fadeIn 1s ease-out 0.3s forwards;
  opacity: 0;
}

.hero-cta {
  animation: fadeIn 1s ease-out 0.6s forwards;
  opacity: 0;
}

/* About Section */
.about {
  background-color: var(--color-bg-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-text h3 {
  margin-bottom: var(--space-md);
}

.about-text p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
  gap: var(--space-md);
}

.service-card {
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-primary);
}

.service-icon {
  width: 6rem;
  height: 6rem;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  border-radius: var(--radius-full);
  color: var(--color-bg-primary);
  font-size: var(--font-size-2xl);
}

.service-title {
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-lg);
}

.service-description {
  color: var(--color-text-secondary);
}

/* Portfolio Section */
.portfolio {
  background-color: var(--color-bg-secondary);
}

.portfolio-filter {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.portfolio-filter .btn {
  min-width: 12rem;
  margin: 0 0.5rem;
}

.portfolio-filter .btn.active {
  background: rgba(0, 255, 170, 0.1);
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(30rem, 1fr));
  gap: var(--space-md);
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

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

.portfolio-item:hover .portfolio-image {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

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

.portfolio-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
}

.portfolio-category {
  color: var(--color-accent-primary);
  font-size: var(--font-size-sm);
}

/* Testimonials Section */
.testimonials-slider {
  position: relative;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  transition: transform 0.5s ease;
}

.testimonial-card {
  flex: 0 0 100%;
  padding: var(--space-md);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.testimonial-content {
  position: relative;
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
}

.testimonial-content::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 30px;
  width: 20px;
  height: 20px;
  background-color: var(--color-bg-tertiary);
  transform: rotate(45deg);
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-avatar {
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius-full);
  margin-right: var(--space-sm);
  overflow: hidden;
}

.testimonial-name {
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.testimonial-position {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  margin-top: var(--space-md);
  gap: var(--space-sm);
}

.testimonial-dot {
  width: 1rem;
  height: 1rem;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-tertiary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.testimonial-dot.active {
  background-color: var(--color-accent-primary);
  transform: scale(1.2);
}

/* Contact Section */
.contact {
  background-color: var(--color-bg-secondary);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.contact-icon {
  font-size: var(--font-size-xl);
  color: var(--color-accent-primary);
}

.contact-text h4 {
  margin-bottom: var(--space-xs);
}

.contact-text p {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.contact-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 30rem;
}

.contact-form {
  margin-top: var(--space-md);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text-secondary);
}

.form-control {
  width: 100%;
  padding: 1.2rem;
  background-color: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 2px rgba(0, 255, 170, 0.2);
}

textarea.form-control {
  min-height: 15rem;
  resize: vertical;
}

/* Footer */
footer {
  background-color: var(--color-bg-tertiary);
  padding: var(--space-lg) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
}

.footer-logo {
  margin-bottom: var(--space-md);
}

.footer-about p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  transition: all 0.3s ease;
}

.social-icon:hover {
  background-color: var(--color-accent-primary);
  color: var(--color-bg-primary);
  transform: translateY(-5px);
}

.footer-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--color-text-secondary);
  transition: color 0.3s ease;
}

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

.footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  color: var(--color-text-tertiary);
}

/* Media Queries */
@media (max-width: 1200px) {
  :root {
    --font-size-4xl: 3.6rem;
    --font-size-3xl: 3rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 992px) {
  :root {
    --space-lg: 3rem;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .about-image {
    order: -1;
    max-width: 60rem;
    margin: 0 auto;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 3.2rem;
    --font-size-3xl: 2.6rem;
    --font-size-2xl: 2.2rem;
  }
  
  .navbar {
    position: relative;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    background-color: var(--color-bg-secondary);
    padding: var(--space-md);
    gap: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(25rem, 1fr));
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-social {
    justify-content: center;
  }
}

@media (max-width: 576px) {
  :root {
    --font-size-4xl: 2.8rem;
    --font-size-3xl: 2.4rem;
    --font-size-2xl: 2rem;
    --font-size-xl: 1.8rem;
    --container-padding: 1.5rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}