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

:root {
  --bg-color: #030308;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --neon-blue: #00f0ff;
  --neon-purple: #b026ff;
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.06);
  --font-heading: "Outfit", sans-serif;
  --font-body: "Inter", sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Glowing Orbs */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.4;
  pointer-events: none;
}

.glow-1 {
  width: 400px;
  height: 400px;
  background: var(--neon-purple);
  top: -100px;
  left: -100px;
}

.glow-2 {
  width: 500px;
  height: 500px;
  background: var(--neon-blue);
  bottom: -150px;
  right: -150px;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
}

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

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

/* Navigation */
nav {
  padding: 2rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  width: 100%;
  top: 0;
  z-index: 10;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  position: relative;
}

.logo::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-blue);
  bottom: 4px;
  right: -12px;
  box-shadow: 0 0 10px var(--neon-blue);
}

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.nav-links a:hover {
  color: var(--neon-blue);
  text-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
}

/* Buttons */
.btn {
  padding: 0.8rem 2rem;
  border-radius: 30px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: inline-block;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: transparent;
  border: 1px solid var(--neon-blue);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.1), inset 0 0 15px rgba(0, 240, 255, 0.1);
}

.btn-primary:hover {
  background: var(--neon-blue);
  color: #000;
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.6);
  transform: translateY(-3px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
}

.hero-text h1 span {
  background: linear-gradient(to right, var(--neon-blue), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 90%;
}

.hero-image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.float-img {
  max-width: 100%;
  width: 450px;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 0 30px rgba(176, 38, 255, 0.2));
}

@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 4rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.about-title {
  font-size: 3rem;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.highlight {
  color: var(--text-main);
  font-weight: 500;
  text-shadow: 0 0 8px rgba(255,255,255,0.3);
}

/* Services Grid */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 3rem 2rem;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at 50% 0%, rgba(0, 240, 255, 0.1), transparent 50%);
  opacity: 0;
  transition: opacity 0.5s;
}

.service-card:hover {
  transform: translateY(-15px);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(0, 240, 255, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 240, 255, 0.1);
}

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

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  display: inline-block;
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Portfolio Masonry */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  align-items: start;
}

.portfolio-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  transition: transform 0.4s ease;
}

/* Stagger alternate columns for masonry look */
.portfolio-item:nth-child(even) {
  margin-top: 4rem;
}

.portfolio-item:hover {
  transform: scale(1.02) translateY(-5px);
}

.portfolio-img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.portfolio-item:hover .portfolio-img {
  opacity: 1;
}

.portfolio-content {
  padding: 2rem;
  background: linear-gradient(to top, var(--bg-color), transparent);
  position: absolute;
  bottom: 0;
  width: 100%;
}

.portfolio-metrics {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--neon-blue);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.portfolio-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

/* Contact Section */
.contact-container {
  max-width: 600px;
  margin: 0 auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.input-group {
  position: relative;
}

.input-group input,
.input-group textarea {
  width: 100%;
  padding: 1rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1.1rem;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  resize: none;
}

.input-group label {
  position: absolute;
  top: 1rem;
  left: 0;
  color: var(--text-muted);
  pointer-events: none;
  transition: all 0.3s ease;
}

.input-group input:focus ~ label,
.input-group input:valid ~ label,
.input-group textarea:focus ~ label,
.input-group textarea:valid ~ label {
  top: -1.2rem;
  font-size: 0.85rem;
  color: var(--neon-blue);
}

.input-group input:focus,
.input-group textarea:focus {
  border-bottom-color: var(--neon-blue);
  box-shadow: 0 4px 10px -4px rgba(0, 240, 255, 0.3);
}

.submit-btn {
  align-self: flex-start;
  margin-top: 1rem;
}

/* Footer Links */
.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 4rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 1.5rem;
}

.footer-links a:hover {
  color: var(--neon-purple);
  filter: drop-shadow(0 0 8px rgba(176, 38, 255, 0.6));
  transform: translateY(-3px);
}

/* Animations Triggered by Scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text h1 {
    font-size: 3.5rem;
  }
  .about-content {
    grid-template-columns: 1fr;
    padding: 2rem;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .portfolio-item:nth-child(even) {
    margin-top: 0;
  }
  nav {
    flex-direction: column;
    gap: 1rem;
  }
}