@import url('https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@300;400;500;600;700;800&family=Newsreader:ital,wght@0,400;0,500;1,400;1,500&display=swap');

/* ==================== RESET & FOUNDATION ==================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: #0c0a09;
  color: #f5f1ea;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}

::selection {
  background: rgba(255, 92, 26, 0.3);
  color: #fff;
}

/* ==================== TYPOGRAPHY SYSTEM ==================== */
.display-xl {
  font-family: 'Anton', sans-serif;
  font-size: clamp(38px, 7vw, 92px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: #f5f1ea;
  font-weight: 400;
}

.display-lg {
  font-family: 'Anton', sans-serif;
  font-size: clamp(32px, 5.5vw, 68px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: #f5f1ea;
  font-weight: 400;
}

.display-md {
  font-family: 'Anton', sans-serif;
  font-size: clamp(26px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: #f5f1ea;
  font-weight: 400;
}

.title-xl {
  font-family: 'Inter', sans-serif;
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #f5f1ea;
}

.title-lg {
  font-family: 'Inter', sans-serif;
  font-size: clamp(19px, 2.5vw, 28px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: #f5f1ea;
}

.body-lg {
  font-family: 'Inter', sans-serif;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.7;
  font-weight: 400;
  color: rgba(245, 241, 234, 0.85);
}

.body-md {
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  line-height: 1.7;
  font-weight: 400;
  color: rgba(245, 241, 234, 0.85);
}

.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #ff5c1a;
}

.fire-text {
  background: linear-gradient(135deg, #ff5c1a 0%, #e8461f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.italic-accent {
  font-family: 'Newsreader', serif;
  font-style: italic;
  text-transform: none;
  color: #ff5c1a;
}

/* ==================== LAYOUT CONTAINERS ==================== */
.page-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 72px);
  position: relative;
}

.content-column {
  max-width: 880px;
  margin: 0 auto;
}

.content-wide {
  max-width: 1120px;
  margin: 0 auto;
}

/* ==================== HEADER ==================== */
.header-static {
  padding: clamp(20px, 3vw, 32px) 0;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 10, 9, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245, 241, 234, 0.06);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-brand:hover {
  transform: translateY(-1px);
}

.nav-brand img {
  display: block;
}

.nav-wordmark {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #f5f1ea;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
}

.nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245, 241, 234, 0.7);
  text-decoration: none;
  transition: color 0.2s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: #ff5c1a;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: #ff5c1a;
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0c0a09;
  background: linear-gradient(135deg, #ff5c1a 0%, #e8461f 100%);
  padding: 11px 24px;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-block;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 92, 26, 0.3);
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #f5f1ea;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-burger {
    display: flex;
  }
}

/* ==================== MOBILE MENU ==================== */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(12, 10, 9, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-menu.active {
  display: flex;
}

.mm-close {
  position: absolute;
  top: 28px;
  right: 24px;
  background: none;
  border: none;
  color: #f5f1ea;
  font-size: 36px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mm-link {
  font-family: 'Inter', sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #f5f1ea;
  text-decoration: none;
  transition: color 0.2s ease;
}

.mm-link:hover,
.mm-link.active {
  color: #ff5c1a;
}

/* ==================== HERO SECTION ==================== */
.hero-section {
  padding: clamp(60px, 12vw, 140px) 0 clamp(80px, 14vw, 160px);
  position: relative;
}

.hero-eyebrow {
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeSlideUp 0.8s 0.1s cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
}

.hero-h1 {
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeSlideUp 0.8s 0.2s cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
}

.hero-intro {
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeSlideUp 0.8s 0.3s cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
}

.hero-cta-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeSlideUp 0.8s 0.4s cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
}

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

/* ==================== SECTION LAYOUT ==================== */
.section {
  padding: clamp(60px, 10vw, 120px) 0;
  position: relative;
}

.section-header {
  margin-bottom: clamp(48px, 8vw, 80px);
}

.section-eyebrow {
  margin-bottom: 20px;
}

.section-title {
  margin-bottom: 24px;
}

.section-intro {
  max-width: 720px;
}

/* ==================== VERTICAL LINES (BRAND ELEMENT) ==================== */
.vline {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(245, 241, 234, 0.08) 10%,
    rgba(245, 241, 234, 0.08) 90%,
    transparent 100%
  );
  pointer-events: none;
}

.vline-left {
  left: clamp(24px, 5vw, 72px);
}

.vline-right {
  right: clamp(24px, 5vw, 72px);
}

/* ==================== CONTENT BLOCKS ==================== */
.content-block {
  margin-bottom: clamp(48px, 8vw, 80px);
}

.content-block h2 {
  margin-bottom: 24px;
}

.content-block h3 {
  margin-bottom: 16px;
}

.content-block p {
  margin-bottom: 20px;
}

.content-block p:last-child {
  margin-bottom: 0;
}

.content-block ul,
.content-block ol {
  margin-left: 24px;
  margin-bottom: 20px;
}

.content-block li {
  margin-bottom: 12px;
  color: rgba(245, 241, 234, 0.85);
}

.content-block strong {
  font-weight: 700;
  color: #f5f1ea;
}

.content-block em {
  font-style: italic;
  color: rgba(245, 241, 234, 0.9);
}

/* ==================== FEATURE GRID ==================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(32px, 5vw, 56px);
  margin-bottom: clamp(60px, 10vw, 100px);
}

.feature-card {
  background: rgba(245, 241, 234, 0.02);
  border: 1px solid rgba(245, 241, 234, 0.06);
  border-radius: 16px;
  padding: clamp(28px, 4vw, 40px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #ff5c1a 0%, #e8461f 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
  background: rgba(245, 241, 234, 0.04);
  border-color: rgba(255, 92, 26, 0.2);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 20px;
  display: block;
  color: #ff5c1a;
}

.feature-title {
  margin-bottom: 12px;
}

.feature-body {
  color: rgba(245, 241, 234, 0.75);
  font-size: 16px;
  line-height: 1.65;
}

/* ==================== FRAMEWORK STAGES ==================== */
.framework-stages {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: clamp(60px, 10vw, 100px);
}

.stage-item {
  display: grid;
  grid-template-columns: clamp(100px, 12vw, 160px) 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(32px, 5vw, 56px) 0;
  border-bottom: 1px solid rgba(245, 241, 234, 0.08);
  align-items: start;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.stage-item:first-child {
  border-top: 1px solid rgba(245, 241, 234, 0.08);
}

.stage-item:hover {
  background: rgba(245, 241, 234, 0.015);
  padding-left: 20px;
  padding-right: 20px;
  margin-left: -20px;
  margin-right: -20px;
}

.stage-number {
  font-family: 'Anton', sans-serif;
  font-size: clamp(48px, 8vw, 88px);
  line-height: 1;
  color: rgba(255, 92, 26, 0.4);
  text-transform: uppercase;
  transition: color 0.4s ease;
}

.stage-item:hover .stage-number {
  color: rgba(255, 92, 26, 0.8);
}

.stage-content h3 {
  margin-bottom: 16px;
}

.stage-content p {
  color: rgba(245, 241, 234, 0.8);
  font-size: 16px;
  line-height: 1.7;
}

@media (max-width: 640px) {
  .stage-item {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .stage-number {
    font-size: 56px;
  }
}

/* ==================== CTA BLOCKS ==================== */
.cta-block {
  background: linear-gradient(135deg, rgba(255, 92, 26, 0.08) 0%, rgba(232, 70, 31, 0.08) 100%);
  border: 1px solid rgba(255, 92, 26, 0.15);
  border-radius: 20px;
  padding: clamp(40px, 6vw, 80px) clamp(32px, 5vw, 64px);
  text-align: center;
  margin: clamp(60px, 10vw, 100px) 0;
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 92, 26, 0.1) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-block-inner {
  position: relative;
  z-index: 1;
}

.cta-block h2 {
  margin-bottom: 20px;
}

.cta-block p {
  margin-bottom: 32px;
  color: rgba(245, 241, 234, 0.8);
}

.btn-primary {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0c0a09;
  background: linear-gradient(135deg, #ff5c1a 0%, #e8461f 100%);
  padding: 16px 40px;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(255, 92, 26, 0.4);
}

.btn-primary:active {
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #f5f1ea;
  background: transparent;
  border: 2px solid rgba(245, 241, 234, 0.2);
  padding: 14px 38px;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: #ff5c1a;
  color: #ff5c1a;
  transform: translateY(-2px);
}

/* ==================== FOOTER ==================== */
.footer-static {
  border-top: 1px solid rgba(245, 241, 234, 0.08);
  padding: clamp(40px, 6vw, 60px) 0;
  background: rgba(5, 5, 5, 0.6);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-nav {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
  flex-wrap: wrap;
}

.footer-link {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245, 241, 234, 0.6);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: #ff5c1a;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(245, 241, 234, 0.06);
  text-align: center;
  font-size: 14px;
  color: rgba(245, 241, 234, 0.4);
}

@media (max-width: 768px) {
  .footer-top {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ==================== UTILITY CLASSES ==================== */
.mb-xs { margin-bottom: 8px; }
.mb-sm { margin-bottom: 16px; }
.mb-md { margin-bottom: 24px; }
.mb-lg { margin-bottom: 40px; }
.mb-xl { margin-bottom: 64px; }

.mt-xs { margin-top: 8px; }
.mt-sm { margin-top: 16px; }
.mt-md { margin-top: 24px; }
.mt-lg { margin-top: 40px; }
.mt-xl { margin-top: 64px; }

.text-center { text-align: center; }
.text-muted { color: rgba(245, 241, 234, 0.6); }

/* ==================== SCROLL REVEAL ==================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.2, 0.7, 0.3, 1);
}

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

/* ==================== BREADCRUMB ==================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(245, 241, 234, 0.5);
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: rgba(245, 241, 234, 0.6);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: #ff5c1a;
}

.breadcrumb-separator {
  color: rgba(245, 241, 234, 0.3);
}