@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800;900&family=Share+Tech+Mono&display=swap');

/* --- SYSTEM DESIGN TOKENS --- */
:root {
  --bg-primary: #121212;
  --bg-secondary: #161616;
  --bg-tertiary: #1e1e1e;
  --bg-blueprint: #0b0c10;
  
  --accent-red: #E50914;
  --accent-red-hover: #ff0c18;
  --accent-red-glow: rgba(229, 9, 20, 0.35);
  --accent-red-glow-strong: rgba(229, 9, 20, 0.7);
  
  --metal-shine: linear-gradient(145deg, #2a2a2a, #1a1a1a);
  --border-metal: 1px solid #2e2e2e;
  --border-tech: 1px dashed rgba(229, 9, 20, 0.35);
  
  --text-white: #ffffff;
  --text-gray: #cccccc;
  --text-dark: #121212;
  --text-muted: #666666;
  
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  
  --transition-fast: 0.15s ease;
  --transition-medium: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius-sm: 2px;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 16px;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.6;
}

/* --- CARBON FIBER PATTERN & REPEATABLE GRADIENTS --- */
.carbon-bg {
  background: 
    linear-gradient(27deg, #151515 5px, transparent 5px) 0 5px,
    linear-gradient(207deg, #151515 5px, transparent 5px) 10px 0px,
    linear-gradient(27deg, #222 5px, transparent 5px) 0px 10px,
    linear-gradient(207deg, #222 5px, transparent 5px) 10px 5px,
    linear-gradient(90deg, #1b1b1b 10px, transparent 10px),
    linear-gradient(#1c1c1c 25%, #161616 25%, #161616 50%, transparent 50%, transparent 75%, #222222 75%, #222222);
  background-size: 20px 20px;
  background-color: #131313;
  position: relative;
}

.carbon-bg::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at center, transparent 20%, rgba(18, 18, 18, 0.85) 100%);
  pointer-events: none;
}

/* --- BLUEPRINT GRID (Tech Engineering Look) --- */
.blueprint-grid {
  background-image: 
    linear-gradient(rgba(229, 9, 20, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(229, 9, 20, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  background-color: var(--bg-blueprint);
  position: relative;
}

.blueprint-grid::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, rgba(11, 12, 16, 0.5) 0%, rgba(11, 12, 16, 0.95) 100%);
  pointer-events: none;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

p {
  color: var(--text-gray);
  font-weight: 300;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

.tech-serial {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-red);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 0.5rem;
  background: rgba(229, 9, 20, 0.15);
  padding: 0.2rem 0.6rem;
  border: var(--border-tech);
}

/* --- MAIN PAGE CONTENT LAYOUT --- */
.main-content-layout {
  padding-top: 8rem;
  min-height: calc(100vh - 120px);
}

/* --- SKELETON LOADER SANS INLINE STYLES --- */
.loading-skeleton {
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-align: center;
  grid-column: 1 / -1;
  padding: 3rem;
}

/* --- STICKY NAVIGATION BAR --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(18, 18, 18, 0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid rgba(229, 9, 20, 0.15);
  transition: var(--transition-medium);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.98);
  border-bottom-color: var(--accent-red);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.6);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-style: italic;
  color: var(--text-white);
}

.logo-d {
  color: var(--accent-red);
  font-size: 2.2rem;
  font-weight: 900;
  text-shadow: 0 0 10px var(--accent-red-glow-strong);
}

.logo svg {
  width: 28px;
  height: 28px;
  fill: var(--accent-red);
  filter: drop-shadow(0 0 6px var(--accent-red-glow-strong));
}

.navbar-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
}

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

.nav-links a {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
  position: relative;
  opacity: 0.75;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-red);
  box-shadow: 0 0 8px var(--accent-red-glow-strong);
  transition: var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 1;
  color: var(--text-white);
}

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

/* Hamburguer menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text-white);
  transition: var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.9rem 2.2rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
  border: none;
}

/* Cyberpunk angular styling for buttons */
.btn-skew {
  transform: skewX(-12deg);
}

.btn-skew span {
  display: inline-block;
  transform: skewX(12deg); /* Unskew text */
}

.btn-primary {
  background: var(--accent-red);
  color: var(--text-white);
  box-shadow: 0 4px 15px var(--accent-red-glow);
}

.btn-primary:hover {
  background: var(--accent-red-hover);
  box-shadow: 0 4px 25px var(--accent-red-glow-strong);
  transform: skewX(-12deg) translateY(-2px);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--accent-red);
  color: var(--text-white);
}

.btn-secondary:hover {
  background: rgba(229, 9, 20, 0.1);
  box-shadow: 0 0 15px var(--accent-red-glow);
  transform: skewX(-12deg) translateY(-2px);
}

.btn-card {
  padding: 0.6rem 1.2rem;
  font-size: 0.8rem;
}

/* --- SECTION GENERAL STYLE --- */
.section {
  padding: 7rem 2rem;
  position: relative;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.section-header {
  margin-bottom: 4rem;
  position: relative;
}

.section-title-wrap {
  display: inline-block;
  position: relative;
}

.section-title {
  font-size: clamp(2.2rem, 4vw, 3rem);
  position: relative;
  z-index: 2;
  font-style: italic;
}

.section-title.text-white {
  color: var(--text-white);
}

.section-subtitle {
  color: var(--accent-red);
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.15em;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  display: block;
}

/* Dynamic neon red underline/accent for titles */
.section-title-wrap::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 70px;
  height: 4px;
  background-color: var(--accent-red);
  box-shadow: 0 0 10px var(--accent-red-glow-strong);
}

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

.space-top {
  margin-top: 3rem;
}

.space-btn-top {
  margin-top: 3.5rem;
}

/* --- FOOTER --- */
.footer-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1.5rem;
}

.footer-main {
  background-color: #08090c;
  border-top: 2px solid var(--accent-red);
  box-shadow: 0 -5px 25px rgba(229, 9, 20, 0.05);
  padding: 5rem 2rem 2rem 2rem;
  margin-top: auto;
  position: relative;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  border-bottom: 1px solid #1a1a1a;
  padding-bottom: 3.5rem;
  margin-bottom: 2rem;
}

.footer-left-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-right-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-right-col h3 {
  font-family: var(--font-title);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--text-white);
  position: relative;
  letter-spacing: 0.08em;
  font-weight: 800;
  text-transform: uppercase;
}

.footer-right-col h3::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--accent-red);
  box-shadow: 0 0 6px var(--accent-red-glow-strong);
}

.footer-desc {
  font-size: 0.95rem;
  color: var(--text-gray);
  margin-bottom: 1.75rem;
  line-height: 1.7;
  max-width: 650px;
}

.footer-address-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid #222;
  padding: 0.75rem 1.25rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-mono);
}

.footer-addr-icon {
  width: 18px;
  height: 18px;
  fill: var(--accent-red);
  flex-shrink: 0;
}

.footer-contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.footer-contact-item {
  display: flex;
  gap: 0.5rem;
  color: var(--text-gray);
}

.footer-contact-item a {
  color: var(--accent-red);
  font-weight: 700;
  transition: var(--transition-fast);
}

.footer-contact-item a:hover {
  color: var(--text-white);
  text-shadow: 0 0 8px var(--accent-red-glow);
}

/* Instagram-only styling */
.social-links-single {
  display: flex;
  width: 100%;
}

.social-btn-insta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: var(--text-white);
  padding: 0.75rem 1.75rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-title);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  transition: var(--transition-fast);
  box-shadow: 0 4px 15px rgba(220, 39, 67, 0.25);
  transform: skewX(-12deg);
}

.social-btn-insta span {
  display: inline-block;
  transform: skewX(12deg);
}

.social-btn-insta svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  transform: skewX(12deg);
}

.social-btn-insta:hover {
  transform: skewX(-12deg) translateY(-2px);
  box-shadow: 0 6px 20px rgba(220, 39, 67, 0.45);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-creator {
  font-family: var(--font-mono);
}

.creator-accent {
  color: var(--accent-red);
  font-weight: 700;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {
  .nav-links {
    position: fixed;
    top: 73px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 73px);
    background: rgba(18, 18, 18, 0.98);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    transition: var(--transition-medium);
    z-index: 999;
  }

  .nav-links.active {
    left: 0;
  }

  .menu-toggle {
    display: flex;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 576px) {
  .btn {
    width: 100%;
  }

  .btn-skew {
    transform: none;
  }

  .btn-skew span {
    transform: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}