@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

:root {
  /* Colors */
  --bg-main: #050505;
  --bg-card: #111111;
  --bg-card-hover: #1A1A1A;
  --text-primary: #FFFFFF;
  --text-secondary: #A1A1AA;
  --accent-primary: #2563EB;
  --accent-glow: rgba(37, 99, 235, 0.4);
  --border-color: rgba(255, 255, 255, 0.1);
  --gradient-text: linear-gradient(90deg, #FFFFFF 0%, #A1A1AA 100%);
  --link-hover: #60A5FA;
  
  /* Layout */
  --max-width: 1200px;
  --nav-height: 80px;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.page-services {
  background: linear-gradient(to bottom, rgba(5,5,5,0.8) 0%, rgba(0,0,0,0.95) 100%), url('bg_services.png?v=4') no-repeat center center fixed !important;
  background-size: cover !important;
}

.page-contact {
  background: linear-gradient(to bottom, rgba(5,5,5,0.8) 0%, rgba(0,0,0,0.95) 100%), url('bg_contact.png?v=4') no-repeat center center fixed !important;
  background-size: cover !important;
}

/* ========================================================================= */
/* GLASmorphism Navigation */
/* ========================================================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 1rem;
}

.brand-logo img {
  height: 40px;
  width: auto;
  transition: transform 0.3s ease;
}

.brand-logo:hover img {
  transform: scale(1.05);
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--accent-primary);
  transition: width 0.3s ease;
}

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

.cta-button {
  background-color: var(--text-primary);
  color: var(--bg-main);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  border: 1px solid transparent;
}

.cta-button:hover {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.cta-button.primary {
  background-color: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
  box-shadow: 0 4px 14px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.cta-button.primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: buttonShine 4s infinite;
}

@keyframes buttonShine {
  0% { left: -100%; }
  20%, 100% { left: 100%; }
}

.cta-button.primary:hover {
  background-color: transparent;
  box-shadow: none;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ========================================================================= */
/* Typography & Utilities */
/* ========================================================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

.heading-xl {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
}

.heading-lg {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.heading-md {
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 600;
  margin-bottom: 1rem;
}

.subtext {
  font-size: clamp(1.125rem, 1.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 2rem;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 8rem 0;
  position: relative;
}

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

/* ========================================================================= */
/* Background Effects */
/* ========================================================================= */
.bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
  animation: panGrid 15s linear infinite;
}

@keyframes panGrid {
  0% { background-position: 0 0; }
  100% { background-position: 40px 40px; }
}

.glow-orb {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  animation: pulseOrb 8s ease-in-out infinite alternate;
}

@keyframes pulseOrb {
  0% { transform: scale(1) translate(0, 0); opacity: 0.3; }
  100% { transform: scale(1.2) translate(5%, 5%); opacity: 0.6; }
}

/* ========================================================================= */
/* Hero Section */
/* ========================================================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 1;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

/* ========================================================================= */
/* Components (Cards, etc) */
/* ========================================================================= */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-primary);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

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

/* ========================================================================= */
/* Problem Section */
/* ========================================================================= */
.problem-section {
  background: linear-gradient(to bottom, var(--bg-main), #080808);
  border-top: 1px solid var(--border-color);
}

.problem-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.problem-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.125rem;
  color: #ff4d4d;
}

.problem-item svg {
  flex-shrink: 0;
}

/* ========================================================================= */
/* Contact Form Section */
/* ========================================================================= */
.contact-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 4rem;
  max-width: 800px;
  margin: 0 auto;
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-color);
}

.info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.info-item span {
  font-size: 1.125rem;
  font-weight: 500;
}

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

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

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 1rem 1.25rem;
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: rgba(255, 255, 255, 0.08);
}

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

/* ========================================================================= */
/* Footer */
/* ========================================================================= */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem;
  text-align: center;
}

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

.footer-logo {
  height: 30px;
  opacity: 0.7;
}

.footer-nav {
  display: flex;
  gap: 2rem;
}

.footer-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.copyright {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 2rem;
}

/* ========================================================================= */
/* Animations Classes */
/* ========================================================================= */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ========================================================================= */
/* Portfolio Grid (Our Work) */
/* ========================================================================= */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.portfolio-card {
  position: relative;
  display: block;
  text-decoration: none;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.portfolio-card .pc-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
  z-index: 1;
}

.portfolio-card .pc-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 100%);
  z-index: 2;
  transition: background 0.4s ease;
}

.portfolio-card .pc-content {
  position: absolute;
  bottom: 0;
  left: 0;
  padding: 2.5rem;
  z-index: 3;
  width: 100%;
  transform: translateY(10px);
  transition: transform 0.4s ease;
}

.portfolio-card h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.portfolio-card p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Hover effects */
.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-primary);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2);
}

.portfolio-card:hover .pc-bg {
  transform: scale(1.05);
}

.portfolio-card:hover .pc-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.4) 100%);
}

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

/* ========================================================================= */
/* Case Study Page */
/* ========================================================================= */
.case-study-hero {
  padding-top: 6rem;
  padding-bottom: 4rem;
}

.case-study-logo-wrapper {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 2rem;
}

.cs-logo {
  max-width: 250px;
  height: auto;
}

.cs-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 3rem;
  height: 100%;
}

.cs-text {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.8;
}

.cs-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.cs-service-box {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.cs-service-box:hover {
  border-color: var(--accent-primary);
  background: rgba(37, 99, 235, 0.05);
  transform: translateY(-5px);
}

.cs-service-box .box-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cs-service-box h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.cs-impact-box {
  background: linear-gradient(145deg, rgba(37, 99, 235, 0.1) 0%, rgba(0,0,0,0) 100%);
  border: 1px solid var(--accent-primary);
  border-radius: 24px;
  padding: 4rem 2rem;
  margin-top: 2rem;
}

.impact-stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
  margin-top: 3rem;
}

.impact-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 200px;
}

.impact-stat .stat-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.impact-stat p {
  font-size: 1.1rem;
  font-weight: 500;
}

.pt-0 {
  padding-top: 0 !important;
}

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

/* ========================================================================= */
/* Custom Cursor, Animations, and Shimmer Effects */
/* ========================================================================= */

/* ========================================================================= */
/* Glow Tracking Cards */
/* ========================================================================= */
.card, .portfolio-card, .cs-service-box, .cs-info-card {
    position: relative;
    overflow: hidden;
}

.card::after, .portfolio-card::after, .cs-service-box::after, .cs-info-card::after {
    content: "";
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: radial-gradient(
        600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
        rgba(37, 99, 235, 0.08), 
        transparent 40%
    );
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.card:hover::after, .portfolio-card:hover::after, .cs-service-box:hover::after, .cs-info-card:hover::after {
    opacity: 1;
}

/* Button Advanced Hover */
.cta-button.primary {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.cta-button.primary:hover {
    transform: scale(1.05);
}

/* ========================================================================= */
/* Responsive */
/* ========================================================================= */
@media (max-width: 992px) {
  .hero-content {
    text-align: center;
    margin: 0 auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .glow-orb {
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: var(--bg-card);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    gap: 1.5rem;
    transform: translateY(-150%);
    transition: transform 0.4s ease;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-links.nav-active {
    transform: translateY(0);
  }

  .mobile-menu-btn {
    display: block;
  }

  .contact-box {
    padding: 2rem;
  }
  
  .contact-info {
    flex-direction: column;
    gap: 1.5rem;
  }
}