:root {
  /* Colors - Light Professional */
  --color-primary: #2563eb; /* Professional Blue */
  --color-secondary: #0f172a; /* Slate Dark */

  --color-bg: #f8fafc; /* Very light slate for background */
  --color-surface: #ffffff; /* White for cards */
  --color-surface-hover: #f1f5f9;
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-border: #e2e8f0;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px; 
  --radius-lg: 24px;

  /* Shadows */
  --shadow-glow-cyan: 0 4px 14px rgba(37, 99, 235, 0.15);

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Easing */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

::selection {
  background: var(--color-primary);
  color: var(--color-bg);
}

/* Typography Base */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-text-primary);
}

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

/* Utilities */
.text-primary { color: var(--color-primary); }
.text-stroke {
  color: var(--color-primary); /* Use primary color instead of stroke for light theme */
}
.mono-title {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  font-weight: 400;
}
.bg-surface {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Noise Overlay - Removed for clean look */
.grain-overlay {
  display: none;
}

/* Grid & Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.full-bleed {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}
.grid {
  display: grid;
  gap: var(--space-lg);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--space-3xl); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-asymmetric { grid-template-columns: 1.2fr 0.8fr; align-items: center; gap: var(--space-4xl); }
.grid-golden { grid-template-columns: 1.618fr 1fr; gap: var(--space-4xl); align-items: center; }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-asymmetric, .grid-golden {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

/* Sections */
.section {
  padding: var(--space-5xl) 0;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: var(--space-md) 0;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--color-border);
}
.nav-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}
.logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 28px;
  letter-spacing: -0.02em;
  text-align: center;
  color: var(--color-text-primary);
  text-decoration: none;
}
.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1px;
  transition: transform 0.3s ease;
}
.brand-logo:hover {
  transform: scale(1.02);
}
.logo-text {
  position: relative;
  top: 2px;
}
.nav-links {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}
.nav-left {
  justify-content: flex-start;
}
.nav-right {
  justify-content: flex-end;
}
.nav-links a:not(.btn-ghost) {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  transition: color 0.3s ease;
}
.nav-links a:not(.btn-ghost):hover {
  color: var(--color-primary);
}
@media (max-width: 768px) {
  .nav {
    padding: 12px 0;
  }
  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
  }
  .nav-left {
    display: none;
  }
  .brand-logo {
    order: 1;
  }
  .nav-right {
    order: 2;
  }
}
@media (max-width: 480px) {
  .nav-right .btn-ghost {
    padding: 8px 16px;
    font-size: 12px;
  }
}

.lang-btn {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}
.lang-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 6px rgba(37, 99, 235, 0.05);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out-expo);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.btn-primary:hover {
  background: #1d4ed8;
  color: #ffffff;
  box-shadow: var(--shadow-glow-cyan);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 12px;
}

/* Hero Section */
.hero {
  padding: 160px 0 100px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}
.hero-container {
  position: relative;
  z-index: 1;
}

.hero-bg {
  background: var(--color-bg);
  overflow: hidden;
  position: relative;
}

/* Floating animated background orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  animation: floatOrb 20s infinite alternate ease-in-out;
}
.hero-orb-1 {
  width: 40vw;
  height: 40vw;
  background: rgba(37, 99, 235, 0.15); /* Soft primary blue */
  top: -10vw;
  left: -10vw;
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 50vw;
  height: 50vw;
  background: rgba(14, 165, 233, 0.08); /* Soft sky blue */
  bottom: -20vw;
  right: -10vw;
  animation-delay: -5s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, 10%) scale(1.05); }
  100% { transform: translate(-5%, -5%) scale(0.95); }
}
.cyber-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: 20px;
  margin-bottom: var(--space-xl);
  background: var(--color-surface);
}
.cyber-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: var(--shadow-glow-cyan);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.4; }
  100% { opacity: 1; }
}

.hero h1 {
  font-size: clamp(3rem, 6vw + 1rem, 6rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}
.hero-desc {
  font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 500px;
  margin-bottom: var(--space-2xl);
}
.hero-actions {
  display: flex;
  gap: var(--space-md);
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
}

.cyber-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  position: relative;
}
.cyber-box::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 20px; height: 20px;
  border-top: 2px solid var(--color-primary);
  border-left: 2px solid var(--color-primary);
}
.cyber-box::after {
  content: '';
  position: absolute;
  bottom: -1px; right: -1px;
  width: 20px; height: 20px;
  border-bottom: 2px solid var(--color-primary);
  border-right: 2px solid var(--color-primary);
}
.img-box {
  padding: 0;
  overflow: hidden;
  height: 400px;
}
.resp-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.8;
  transition: opacity 0.3s;
}
.img-box:hover .resp-img {
  opacity: 1;
}

/* References / Cards */
.section-header {
  margin-bottom: var(--space-3xl);
}
.section-subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: all 0.4s var(--ease-out-expo);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  height: 100%; /* Makes all cards uniform height */
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out-expo);
}
.card:hover {
  transform: translateY(-8px);
  background: var(--color-surface-hover);
  border-color: var(--color-primary);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
.card:hover::before {
  transform: scaleX(1);
}
.card-img {
  margin: calc(var(--space-xl) * -1) calc(var(--space-xl) * -1) var(--space-xl);
  height: 200px;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.card:hover .card-img img {
  transform: scale(1.05);
}
.card-tech {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}
.card h3 {
  font-size: 24px;
  margin-bottom: var(--space-sm);
}
.card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}
.card-link {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-text-primary);
  font-weight: 700;
  transition: color 0.3s;
}
.card:hover .card-link {
  color: var(--color-primary);
}

/* About Section */
.about-headline {
  font-size: clamp(2rem, 3vw + 0.5rem, 2.5rem);
  margin-bottom: var(--space-lg);
}
.about-text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}
.scatter-box {
  width: 100%;
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 32px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all 0.5s ease;
  cursor: crosshair;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}
.scatter-box:hover {
  border-color: var(--color-primary);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.1);
  transform: scale(0.98);
}
.s-dot {
  background: var(--color-border);
  border-radius: var(--radius-sm);
  transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.scatter-box:hover .s-dot {
  background: var(--color-primary);
  border-radius: 50%;
}
.scatter-box:hover .s-dot:nth-child(2n) {
  transform: translate(calc(25px + var(--mouseX, 0) * 30px), calc(-20px + var(--mouseY, 0) * 30px)) scale(0.6);
  opacity: 0.8;
}
.scatter-box:hover .s-dot:nth-child(3n) {
  transform: translate(calc(-20px + var(--mouseX, 0) * -20px), calc(25px + var(--mouseY, 0) * -20px)) scale(1.2);
  background: var(--color-secondary);
}
.scatter-box:hover .s-dot:nth-child(5n) {
  transform: translate(calc(30px + var(--mouseX, 0) * 40px), calc(15px + var(--mouseY, 0) * 40px)) scale(0.4);
  opacity: 0.5;
}
.scatter-box:hover .s-dot:nth-child(7n) {
  transform: translate(calc(-15px + var(--mouseX, 0) * -40px), calc(-30px + var(--mouseY, 0) * 30px)) scale(0.9);
  background: #0ea5e9;
}

/* Contact Section */
.contact-headline {
  font-size: clamp(2rem, 3vw + 0.5rem, 2.5rem);
  margin-bottom: var(--space-md);
}
.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}
.contact-method-card {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}
.contact-method-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: 0 6px 12px rgba(37, 99, 235, 0.1);
}
.contact-method-card .cm-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.contact-method-card .cm-value {
  display: block;
  font-size: 15px;
  font-weight: 500;
}

.contact-form {
  background: var(--color-surface);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}
.form-group {
  margin-bottom: var(--space-lg);
}
.form-group label {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}
.input {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text-primary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: all 0.25s ease;
}
.input:focus {
  border-color: var(--color-primary);
  box-shadow: inset 0 0 0 1px var(--color-primary);
}
.input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.5;
}

/* Footer */
footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-text {
  color: var(--color-text-secondary);
  font-size: 14px;
}
@media (max-width: 640px) {
  .footer-container {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
}
.animate-on-scroll.is-visible {
  animation: fadeInUp 0.8s var(--ease-out-expo) forwards;
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }

/* Marquee Styles */
.marquee-wrapper {
  overflow: hidden;
  width: 100%;
  position: relative;
  padding: var(--space-md) 0; /* To prevent shadow clipping */
}
.marquee-track {
  display: flex;
  gap: var(--space-lg);
  width: fit-content;
  animation: scrollMarquee 20s linear infinite;
}
.marquee-track:hover {
  animation-play-state: paused;
}
.marquee-track .card {
  width: 350px;
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .marquee-track .card {
    width: 280px;
  }
}
@keyframes scrollMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - (var(--space-lg) / 2))); }
}

/* Swiper Slider Overrides */
.swiper-slide {
  height: auto;
}
.mySwiper {
  width: 100%;
  padding-bottom: 50px !important;
}
.swiper-pagination-bullet {
  background: var(--color-text-secondary) !important;
  opacity: 0.5 !important;
}
.swiper-pagination-bullet-active {
  background: var(--color-primary) !important;
  opacity: 1 !important;
  box-shadow: var(--shadow-glow-cyan);
}
.swiper-button-next, .swiper-button-prev {
  color: var(--color-primary) !important;
  --swiper-navigation-size: 24px;
}
.swiper-button-prev {
  left: 5px !important;
}
.swiper-button-next {
  right: 5px !important;
}
.swiper-button-next:hover, .swiper-button-prev:hover {
  opacity: 0.7;
}