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

:root {
  --bg-color: #050508;
  --bg-surface: rgba(255, 255, 255, 0.03);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #f8f9fa;
  --text-secondary: #9ca3af;
  
  --accent-cyan: #00f0ff;
  --accent-blue: #0080ff;
  --accent-solar: #ffb800;
  
  --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 24px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: rgba(5, 5, 8, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: var(--accent-cyan);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition);
}

nav a:hover {
  color: var(--accent-cyan);
  text-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
}

/* Slider Section */
.slider {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background-color: var(--bg-color);
}

.slides {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1);
  display: flex;
  align-items: center;
  padding: 0 5%;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  z-index: 2;
}

.slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: -1;
  transform: scale(1.05);
  transition: transform 6s linear;
}

.slide.active .slide-bg {
  transform: scale(1);
}

/* Dark gradient overlay for text readability */
.slide::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to right, rgba(5,5,8,0.9) 0%, rgba(5,5,8,0.4) 50%, rgba(5,5,8,0.1) 100%),
              radial-gradient(circle at bottom, transparent 0%, var(--bg-color) 100%);
  z-index: -1;
  pointer-events: none;
}

.slide-content {
  position: relative;
  z-index: 10;
  max-width: 700px;
  transform: translateY(30px);
  opacity: 0;
  transition: all 0.8s ease 0.5s;
}

.slide.active .slide-content {
  transform: translateY(0);
  opacity: 1;
}

.slide-content h2 {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(to right, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.slide-content p {
  font-size: 1.25rem;
  color: #fff;
  opacity: 0.8;
  max-width: 600px;
}

.slider-controls {
  position: absolute;
  bottom: 50px;
  right: 5%;
  z-index: 10;
  display: flex;
  gap: 16px;
}

.slider-controls button {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-controls button:hover {
  background: var(--accent-cyan);
  color: var(--bg-color);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

.slider-dots {
  position: absolute;
  bottom: 65px;
  left: 5%;
  z-index: 10;
  display: flex;
  gap: 12px;
}

.slider-dots .dot {
  width: 40px;
  height: 4px;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dots .dot.active {
  background: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

/* Services Section */
.services {
  padding: 120px 5%;
  position: relative;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 64px;
}

.section-title span {
  color: var(--accent-cyan);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent 50%);
  z-index: -1;
  border-radius: 16px;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 240, 255, 0.3);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 240, 255, 0.1);
}

.service-card:nth-child(3):hover {
  border-color: rgba(255, 184, 0, 0.3);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 40px rgba(255, 184, 0, 0.1);
}

.icon-wrapper {
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,0.05);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent-cyan);
  transition: var(--transition);
}

.service-card:nth-child(3) .icon-wrapper {
  color: var(--accent-solar);
}

.service-card:hover .icon-wrapper {
  transform: scale(1.1);
  background: rgba(0, 240, 255, 0.1);
}
.service-card:nth-child(3):hover .icon-wrapper {
  background: rgba(255, 184, 0, 0.1);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

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

/* About Section */
.about {
  padding: 100px 5% 40px;
  background: var(--bg-color);
  position: relative;
}

.about-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 50px;
  backdrop-filter: blur(10px);
}

.about-container p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.about-container ol {
  list-style-position: inside;
  text-align: left;
  display: inline-block;
  margin-bottom: 24px;
  color: #fff;
  font-weight: 600;
  font-size: 1.2rem;
}

.about-container ol li {
  margin-bottom: 12px;
  color: var(--accent-cyan);
}
.about-container ol li:nth-child(2) {
  color: var(--accent-blue);
}
.about-container ol li:nth-child(3) {
  color: var(--accent-solar);
}

.contact-link {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

.contact-link:hover {
  color: var(--accent-cyan);
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

/* Contact / Footer */
.contact {
  padding: 80px 5%;
  background: #020203;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.contact h2 {
  font-size: 2rem;
  margin-bottom: 40px;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.contact-item svg {
  color: var(--accent-cyan);
}

footer {
  color: rgba(255,255,255,0.3);
  font-size: 0.85rem;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

@media (max-width: 768px) {
  .slide-content h2 { font-size: 2.5rem; }
  .contact-info { gap: 20px; flex-direction: column; align-items: center; }
  nav ul { display: none; }
}