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

:root {
  --bg-color: #050505;
  --text-primary: #ffffff;
  --text-secondary: #888888;
  --accent-color: #6366f1;
  --border-color: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.03);
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.1;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Custom Selection */
::selection {
  background-color: var(--accent-color);
  color: #fff;
}

/* Cursor (optional enhancement) */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border: 2px solid var(--accent-color);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, background-color 0.3s;
  mix-blend-mode: difference;
}

.cursor-hover {
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.1);
  border-color: transparent;
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 2rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  mix-blend-mode: difference;
}

.logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: -5px;
  left: 0;
  background-color: var(--text-primary);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5%;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  z-index: -1;
  filter: blur(20px) saturate(1.5);
  transform: scale(1.1);
  animation: pulseBg 10s infinite alternate;
}

@keyframes pulseBg {
  0% { transform: scale(1.1); }
  100% { transform: scale(1.15); }
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 8rem);
  letter-spacing: -0.02em;
  max-width: 900px;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.5s;
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--text-secondary);
  max-width: 600px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.7s;
}

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

/* Section Common */
section {
  padding: 8rem 5%;
}

.section-title {
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: 4rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  padding: 3rem 2rem;
  border-radius: 12px;
  backdrop-filter: blur(10px);
  transition: transform 0.4s ease, background 0.4s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.05);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

/* Featured Work */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
}

.work-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
}

.work-item img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.work-item:hover img {
  transform: scale(1.05);
}

.work-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.work-item:hover .work-info {
  opacity: 1;
  transform: translateY(0);
}

.work-info h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.work-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Contact */
.contact {
  text-align: center;
  padding: 10rem 5%;
  background-color: #000;
}

.contact h2 {
  font-size: clamp(3rem, 6vw, 6rem);
  margin-bottom: 2rem;
}

.contact-btn {
  display: inline-block;
  padding: 1rem 3rem;
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--bg-color);
  background-color: var(--text-primary);
  border-radius: 50px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

footer {
  padding: 2rem 5%;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Scroll Animations */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

@media (max-width: 768px) {
  nav {
    display: none; /* simple mobile handling */
  }
  .work-grid {
    grid-template-columns: 1fr;
  }
}