/* === ARCHITECTURAL BRUTALISM DESIGN SYSTEM === */

:root {
  /* Color Palette */
  --color-bg-main: #121214; /* Deep Obsidian */
  --color-bg-secondary: #1c1c1f; /* Dark Concrete */
  --color-text-primary: #e1e1e6; /* Off-white structure */
  --color-text-secondary: #a0a0a8; /* Muted technical text */
  --color-accent: #ff5722; /* Signal Orange */
  --color-border: #2c2c2e; /* Dark structural lines */
  --color-light-bg: #f0f2f5; /* Light Concrete contrast */
  --color-light-text: #121214; /* Dark text on light */

  /* Typography */
  --font-heading: "Manrope", sans-serif; /* Bold, geometric sans */
  --font-body: "JetBrains Mono", monospace; /* Technical feel */

  /* Metrics & Borders */
  --section-spacing: clamp(80px, 15vw, 160px);
  --container-width: 1280px;
  --border-thick: 4px solid var(--color-border);
  --border-thin: 1px solid var(--color-border);
  --accent-border: 4px solid var(--color-accent);

  /* Transitions */
  --transition-slow: 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

/* RESET & BASE */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* UTILITIES & TYPOGRAPHY START */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* CLAMPED TYPOGRAPHY FOR RESPONSIVENESS (NO SCROLL!) */
h1,
h2,
h3,
.massive-header {
  font-family: var(--font-heading);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1.hero-title {
  /* Scales from 48px to 110px depending on viewport width */
  font-size: clamp(3rem, 8vw, 6.875rem);
  margin-bottom: 1.5rem;
}

h2 {
  /* Scales from 32px to 56px */
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 2rem;
}

h3 {
  /* Scales from 24px to 32px */
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 1rem;
}

.massive-header {
  /* Huge text that shrinks so it doesn't break layout */
  font-size: clamp(4rem, 12vw, 10rem);
  line-height: 0.9;
  color: var(--color-bg-secondary);
  -webkit-text-stroke: 2px var(--color-border);
}

/* Spacing Utilities */
.mini-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 1rem; /* Crucial vertical spacing */
  display: block;
}
.mini-title.light {
  color: rgba(255, 255, 255, 0.6);
}

p {
  margin-bottom: 1.5rem; /* Breathing room for text */
  color: var(--color-text-secondary);
}

.text-accent {
  color: var(--color-accent);
}
.center {
  text-align: center;
}
.accent-line {
  width: 80px;
  height: 6px;
  background: var(--color-accent);
  margin-bottom: 2rem;
}
.accent-line.center {
  margin: 0 auto 2rem auto;
}
img.grayscale-img {
  filter: grayscale(100%) contrast(1.2);
  mix-blend-mode: luminosity;
}

/* BUTTONS */
.btn-accent,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 2.5rem;
  font-family: var(--font-heading);
  font-weight: 800;
  text-transform: uppercase;
  text-decoration: none;
  transition: var(--transition-slow);
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-accent {
  background: var(--color-accent);
  color: var(--color-bg-main);
}
.btn-accent:hover {
  background: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.btn-outline {
  border-color: var(--color-text-primary);
  color: var(--color-text-primary);
}
.btn-outline:hover {
  background: var(--color-text-primary);
  color: var(--color-bg-main);
}
.btn-accent.small {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
}
.btn-accent.full-width {
  width: 100%;
}

/* === SECTION SPECIFIC STYLES === */

/* HEADER */
.header-monolith {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(18, 18, 20, 0.95); /* Slightly transparent Obsidian */
  border-bottom: var(--border-thin);
  padding: 1rem 0;
  backdrop-filter: blur(10px);
}
.header-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo-block {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-text-primary);
}
.logo-svg {
  width: 40px;
  height: 40px;
  color: var(--color-text-primary);
}
.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.05em;
}

.nav-desktop {
  display: flex;
  gap: 2.5rem;
}
.nav-desktop a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  transition: color 0.3s;
}
.nav-desktop a:hover {
  color: var(--color-accent);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.burger-trigger {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}
.burger-trigger span {
  display: block;
  width: 30px;
  height: 3px;
  background: var(--color-text-primary);
  transition: 0.3s;
}

/* MOBILE MENU PANEL */
.mobile-panel {
  position: fixed;
  inset: 0;
  background: var(--color-bg-main);
  z-index: 2000;
  transform: translateX(100%);
  transition: var(--transition-slow);
  display: flex;
  flex-direction: column;
  border-left: var(--accent-border);
}
.mobile-panel.active {
  transform: translateX(0);
}
.panel-header {
  display: flex;
  justify-content: space-between;
  padding: 2rem;
  border-bottom: var(--border-thin);
}
.panel-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
}
.panel-close {
  background: none;
  border: none;
  color: var(--color-text-primary);
  cursor: pointer;
}
.mobile-nav {
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.mobile-nav a {
  text-decoration: none;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  text-transform: uppercase;
  transition: 0.3s;
}
.mobile-nav a:hover {
  color: var(--color-accent);
  padding-left: 1rem;
}

/* HERO: DIAGONAL SLICE */
.hero-slice {
  position: relative;
  min-height: 90vh;
  padding-top: 180px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
/* The diagonal background element */
.slice-overlay {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background: var(--color-bg-secondary);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: -1;
  border-left: var(--border-thick);
}
.hero-meta {
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  display: block;
}
.hero-lead {
  font-size: 1.125rem;
  max-width: 600px;
  margin-bottom: 3rem;
}
.btn-group {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

/* S1: OFFSET BLOCKS */
.s-offset-blocks {
  padding: var(--section-spacing) 0;
  background: var(--color-light-bg);
  color: var(--color-light-text);
}
.grid-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.block-visual {
  position: relative;
  z-index: 2;
}
.visual-frame {
  border: var(--border-thick);
  padding: 1rem;
  background: var(--color-light-bg);
  position: relative;
  z-index: 2;
}
.visual-frame img {
  width: 100%;
  display: block;
}
/* The offset background border */
.visual-frame-back {
  position: absolute;
  top: 2rem;
  left: 2rem;
  width: 100%;
  height: 100%;
  border: var(--border-thick);
  border-color: var(--color-accent);
  z-index: 1;
}
.block-text h2 {
  color: var(--color-bg-main);
}
.block-text p {
  color: var(--color-bg-secondary);
}

/* S2: PILLARS */
.s-pillars {
  padding: var(--section-spacing) 0;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-border);
  border: var(--border-thin);
}
.pillar-item {
  background: var(--color-bg-main);
  padding: 3rem 2rem;
  transition: var(--transition-slow);
}
.pillar-item:hover {
  background: var(--color-bg-secondary);
}
.pillar-head {
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}

/* S3: THE BUNKER */
.s-bunker {
  padding: var(--section-spacing) 0;
}
.bunker-container {
  background: var(--color-bg-secondary);
  border: var(--border-thick);
  padding: clamp(2rem, 5vw, 5rem);
}
.bunker-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.bunker-footer {
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: var(--border-thin);
}

/* S4: FRAGMENTS */
.s-fragments {
  padding: var(--section-spacing) 0;
  background: var(--color-light-bg);
  color: var(--color-light-text);
}
.fragments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.fragment-shard {
  background: var(--color-white);
  border: var(--border-thin);
  padding: 2.5rem;
  position: relative;
  box-shadow: 10px 10px 0 var(--color-border);
  transition: transform 0.3s;
}
.fragment-shard:hover {
  transform: translate(-5px, -5px);
  box-shadow: 15px 15px 0 var(--color-accent);
}
.fragment-shard i {
  color: var(--color-accent);
  width: 40px;
  height: 40px;
  margin-bottom: 1.5rem;
}
.fragment-shard h3 {
  color: var(--color-bg-main);
}
.fragment-shard p {
  color: var(--color-bg-secondary);
}

/* S5: SCHEMATIC */
.s-schematic {
  padding: var(--section-spacing) 0;
}
.blueprint-svg {
  width: 100%;
  height: auto;
  opacity: 0.8;
}

/* S6: ISOMETRIC BLOCKS */
.s-isometric {
  padding: var(--section-spacing) 0;
  background: var(--color-bg-secondary);
  overflow: hidden;
}
.iso-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
  font-size: 1.125rem;
}
.iso-blocks-container {
  display: flex;
  justify-content: center;
  gap: 3rem;
  perspective: 1000px;
}
.iso-block {
  width: 200px;
  height: 200px;
  background: var(--color-bg-main);
  border: var(--border-thin);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  /* Pseudo-3D transform */
  transform: rotateX(45deg) rotateZ(45deg);
  box-shadow: -10px 10px 0 var(--color-border);
  transition: var(--transition-slow);
}
.iso-block.accent {
  background: var(--color-accent);
  color: var(--color-bg-main);
  box-shadow: -10px 10px 0 #c43e12;
  border: none;
}
.iso-block:hover {
  transform: rotateX(45deg) rotateZ(45deg) translateZ(20px);
  box-shadow: -20px 20px 20px rgba(0, 0, 0, 0.5);
}

/* S7: BALANCE */
.s-balance {
  padding: var(--section-spacing) 0;
}
.balance-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
  align-items: center;
}
/* Massive typography section */
.balance-content {
  border-left: var(--accent-border);
  padding-left: 3rem;
}

/* FAQ: RIGID ACCORDION */
.s-faq {
  padding: var(--section-spacing) 0;
  background: var(--color-light-bg);
  color: var(--color-light-text);
}
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  border-top: var(--border-thick);
}
.faq-item {
  border-bottom: var(--border-thick);
}
.faq-trigger {
  width: 100%;
  text-align: left;
  padding: 1.5rem 0;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.faq-trigger span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-bg-main);
}
.faq-trigger i {
  transition: transform 0.3s;
  color: var(--color-accent);
}
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}
.faq-inner-text {
  padding-bottom: 1.5rem;
  color: var(--color-bg-secondary);
}
.faq-item.active .faq-trigger i {
  transform: rotate(45deg);
}
.faq-item.active .faq-content {
  max-height: 500px; /* Approx height for animation */
}

/* FORM: ENGINEERED LAYOUT */
.section-form {
  padding: clamp(4rem, 10vw, 8rem) 0;
  background-color: var(--color-border);
}
.form-panel {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-sec);
  border: 4px solid var(--border);
  padding: clamp(2rem, 5vw, 4rem);
}
.form-header {
  text-align: center;
  margin-bottom: 3rem;
}
.vertical-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.field label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  font-weight: 700;
}
.field input {
  background: var(--bg);
  border: 1px solid var(--color-light-bg);
  padding: 1.25rem;
  color: var(--text);
  font-family: var(--font-mono);
  outline: none;
  transition: 0.3s;
  width: 100%;
}
.btn-main {
  width: 100%;
  height: 50px;
  border-radius: 10px;
  border: none;
  font-weight: 700;
  cursor: pointer;
}
.field input:focus {
  border-color: var(--accent);
}
.captcha-field {
  flex-direction: row;
  align-items: center;
  gap: 2rem;
}
.captcha-field label {
  font-size: 1.25rem;
  white-space: nowrap;
  margin-bottom: 0;
}
.checkbox-field {
  flex-direction: row;
  align-items: flex-start;
  gap: 1rem;
}
.checkbox-field input {
  width: auto;
  margin-top: 0.3rem;
}
.checkbox-field label {
  color: var(--text-dim);
  font-size: 0.875rem;
  font-family: var(--font-main);
  letter-spacing: 0;
  text-transform: none;
}

.checkbox-field a {
  text-decoration: underline;
  color: var(--color-accent);
}

/* FOOTER */
.footer-baseplate {
  background: #0a0a0a;
  padding: 5rem 0 2rem;
  border-top: var(--accent-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}
.logo-block.small .logo-svg {
  width: 30px;
  height: 30px;
}
.logo-block.small .logo-text {
  font-size: 1.25rem;
}
.footer-col-brand p {
  margin-top: 1.5rem;
}
.footer-grid h4 {
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-nav a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  transition: color 0.3s;
}
.footer-nav a:hover {
  color: var(--color-accent);
}
.footer-col-contacts p {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}
.footer-col-contacts i {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}
.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: var(--border-thin);
  font-size: 0.875rem;
  opacity: 0.6;
}

.mobile-nav-footer {
  display: flex;
  flex-direction: column;
}

.mobile-nav-footer a {
  color: var(--color-light-bg);
  text-decoration: none;
  transition: 0.3s all ease;
}

.mobile-nav-footer a:hover {
  opacity: 0.5;
}

/* COOKIE POPUP */
.cookie-modal {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  width: 320px;
  display: none; /* Hidden by default */
}
.cookie-content {
  background: var(--color-bg-secondary);
  border: var(--border-thick);
  padding: 1.5rem;
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.5);
}
.cookie-content h3 {
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.cookie-content p {
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/* === RESPONSIVE ADJUSTMENTS (MEDIA QUERIES) === */
@media (max-width: 1024px) {
  .nav-desktop,
  .header-actions .btn-accent {
    display: none;
  }
  .burger-trigger {
    display: flex;
  }
  /* Collapse grids to single column */
  .grid-split,
  .pillars-grid,
  .fragments-grid,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .grid-split {
    gap: 3rem;
  }
  .reverse-mobile {
    display: flex;
    flex-direction: column-reverse;
  }
  .pillars-grid {
    border: none;
    gap: 1rem;
  }
  .pillar-item {
    border: var(--border-thin);
  }
  .hero-slice {
    padding-top: 120px;
    align-items: flex-start;
  }
  .slice-overlay {
    width: 100%;
    height: 40%;
    bottom: 0;
    top: auto;
    clip-path: polygon(0 20%, 100% 0, 100% 100%, 0% 100%);
    border-left: none;
    border-top: var(--border-thick);
  }
  .iso-blocks-container {
    flex-direction: column;
    align-items: center;
  }
  .iso-block:hover {
    transform: rotateX(45deg) rotateZ(45deg) translateZ(10px);
  }
  .balance-content {
    border-left: none;
    border-top: var(--accent-border);
    padding-left: 0;
    padding-top: 2rem;
  }
  .balance-void {
    display: none;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
  .btn-group {
    flex-direction: column;
    width: 100%;
  }
  .btn-accent,
  .btn-outline {
    width: 100%;
  }
  .cookie-modal {
    right: 1rem;
    bottom: 1rem;
    width: calc(100% - 2rem);
  }
  h1.hero-title {
    font-size: 45px;
  }
  .visual-frame-back {
    display: none;
  }
}

.pages {
  padding: 120px 0;
}

.pages-wrap {
  max-width: 1000px;
  padding: 0 20px;
  margin: 0 auto 20px;
}

.pages h1 {
  font-size: 40px;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 40px;
  text-align: center;
}

.text-wrapper {
  background: #f8fafc;
  padding: 50px 40px;
  border-radius: 20px;
  line-height: 1.8;
}

.text-wrapper h2 {
  font-size: 28px;
  font-weight: 700;
  color: #1e293b;
  margin-top: 40px;
  margin-bottom: 15px;
  border-bottom: 2px solid rgba(99, 102, 241, 0.2);
  padding-bottom: 5px;
}

.text-wrapper h3 {
  color: #000000;
  margin-bottom: 20px;
}

.text-wrapper p {
  color: #64748b;
  margin-bottom: 20px;
}

.text-wrapper ul {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 20px;
}

.text-wrapper ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 15px;
  color: #1e293b;
}

.text-wrapper ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  font-size: 20px;
  line-height: 1;
  color: var(--primary);
  top: 0;
}

.text-wrapper strong {
  color: var(--color-error);
}

.text-wrapper a {
  color: #001eff;
  text-decoration: underline;
  font-weight: 600;
}

.text-wrapper ol {
  display: flex;
  flex-direction: column;
  padding: 20px;
  color: #000000;
}

.margin {
  margin: 120px 0 50px;
  font-size: 40px;
  color: var(--accent);
}

@media (max-width: 768px) {
  .pages {
    padding: 100px 0 60px;
  }
  .pages h1 {
    font-size: 28px;
    margin-bottom: 30px;
  }
  .text-wrapper {
    padding: 30px 20px;
  }
  .text-wrapper h2 {
    font-size: 24px;
    margin-top: 30px;
  }
  .margin {
    font-size: 28px;
  }
}