/* ============================================================
   SolveFins Data — styles.css
   Design system: dark fintech, neon accents, glassmorphism
   ============================================================ */

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

:root {
  /* Color tokens */
  --bg-base: #050d1e;
  --bg-surface: #071428;
  --bg-card: #0a1c38;
  --bg-glass: rgba(10, 28, 60, 0.55);

  --blue-900: #0D1F4E;
  --blue-700: #0A3AA0;
  --blue-500: #0A4FDB;
  --blue-400: #2D6FFF;
  --blue-300: #5A90FF;
  --blue-100: #B8CFFE;

  --green-500: #00F5C4;
  --green-400: #00D9AD;
  --green-200: #A0FDE8;

  --white: #ffffff;
  --gray-100: #e8edf8;
  --gray-300: #8fa3c8;
  --gray-500: #4a5f82;
  --gray-700: #222e45;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-gap: 120px;
  --container: 1200px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
  scroll-behavior: smooth;
}

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

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-base);
}

::-webkit-scrollbar-thumb {
  background: var(--blue-700);
  border-radius: 3px;
}

/* ===== LAYOUT ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: var(--section-gap) 0;
  position: relative;
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  font-size: 1.35rem;
}

h4 {
  font-size: 1.1rem;
}

p {
  color: var(--gray-300);
  line-height: 1.7;
}

.gradient-text {
  background: linear-gradient(135deg, var(--blue-400) 0%, var(--green-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-500);
  border: 1px solid rgba(0, 245, 196, 0.25);
  background: rgba(0, 245, 196, 0.06);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 72px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.05rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 0.93rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s var(--ease-out);
  white-space: nowrap;
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1rem;
  border-radius: 12px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: var(--white);
  box-shadow: 0 0 0 1px rgba(10, 79, 219, 0.4), 0 4px 20px rgba(10, 79, 219, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(10, 79, 219, 0.6), 0 8px 32px rgba(10, 79, 219, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  border-color: var(--blue-400);
  color: var(--blue-300);
  background: rgba(10, 79, 219, 0.08);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-300);
  border: 1px solid var(--gray-700);
}

.btn-ghost:hover {
  color: var(--white);
  border-color: var(--gray-500);
}

.btn-ghost-light {
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
}

.btn-ghost-light:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: all 0.4s var(--ease-out);
}

.navbar.scrolled {
  background: rgba(5, 13, 30, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06), 0 8px 32px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
}

.logo-accent {
  color: var(--green-500);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  margin: 0 auto;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--gray-300);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10, 79, 219, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 79, 219, 0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
}

.glow-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--blue-500), transparent 70%);
  top: -200px;
  left: -100px;
}

.glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--green-500), transparent 70%);
  bottom: -100px;
  right: 10%;
  opacity: 0.18;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 60px 32px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(10, 79, 219, 0.12);
  border: 1px solid rgba(10, 79, 219, 0.3);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--blue-300);
  margin-bottom: 28px;
  animation: fadeSlideUp 0.8s var(--ease-out) both;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--green-500);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(0, 245, 196, 0.6);
  }

  50% {
    opacity: 0.8;
    box-shadow: 0 0 0 6px rgba(0, 245, 196, 0);
  }
}

.hero-headline {
  font-size: clamp(2.8rem, 5.5vw, 4.6rem);
  line-height: 1.1;
  margin-bottom: 24px;
  max-width: 860px;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.1s both;
}

.hero-subheadline {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--gray-300);
  max-width: 640px;
  margin-bottom: 40px;
  line-height: 1.65;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.3s both;
}

.hero-metrics {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.4s both;
}

.metric {
  display: flex;
  flex-direction: column;
  padding: 0 32px;
}

.metric:first-child {
  padding-left: 0;
}

.metric-value {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--white) 0%, var(--blue-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-unit {
  font-size: 1.4rem;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--gray-300);
  margin-top: 4px;
}

.metric-divider {
  width: 1px;
  height: 40px;
  background: var(--gray-700);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
  animation: fadeIn 1s 1.2s both;
}

.hero-scroll-indicator span {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.scroll-mouse {
  width: 24px;
  height: 36px;
  border: 2px solid var(--gray-500);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--green-500);
  border-radius: 2px;
  animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
  0% {
    transform: translateY(0);
    opacity: 1;
  }

  100% {
    transform: translateY(8px);
    opacity: 0;
  }
}

/* ===== PROBLEM SECTION ===== */
.problems {
  background: var(--bg-base);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  padding: 28px;
  transition: all 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 79, 219, 0.06), transparent);
  opacity: 0;
  transition: opacity 0.35s;
}

.problem-card:hover {
  transform: translateY(-6px);
  border-color: rgba(10, 79, 219, 0.3);
}

.problem-card:hover::before {
  opacity: 1;
}

.problem-icon {
  width: 52px;
  height: 52px;
  background: rgba(10, 79, 219, 0.12);
  border: 1px solid rgba(10, 79, 219, 0.25);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--blue-300);
}

.problem-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--white);
}

.problem-card p {
  font-size: 0.87rem;
  color: var(--gray-300);
  margin-bottom: 16px;
  line-height: 1.6;
}

.problem-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-400);
  background: rgba(0, 245, 196, 0.08);
  border: 1px solid rgba(0, 245, 196, 0.2);
  padding: 4px 10px;
  border-radius: 6px;
}

/* ===== PLATFORM SECTION ===== */
.platform {
  background: var(--bg-surface);
  overflow: hidden;
}

.platform-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.platform-glow {
  position: absolute;
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(10, 79, 219, 0.12), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.capabilities-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}

.capability-item {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.35s var(--ease-out);
  cursor: pointer;
  backdrop-filter: blur(12px);
}

.capability-item:hover,
.capability-item.active {
  border-color: rgba(10, 79, 219, 0.4);
  box-shadow: 0 0 0 1px rgba(10, 79, 219, 0.15), 0 8px 32px rgba(10, 79, 219, 0.15);
}

.capability-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
}

.cap-number {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--green-500);
  min-width: 28px;
}

.cap-info {
  flex: 1;
}

.cap-info h3 {
  font-size: 1.08rem;
  margin-bottom: 4px;
  color: var(--white);
}

.cap-info p {
  font-size: 0.87rem;
  color: var(--gray-300);
  line-height: 1.5;
}

.cap-arrow {
  color: var(--gray-500);
  transition: all 0.3s;
  flex-shrink: 0;
}

.capability-item:hover .cap-arrow,
.capability-item.active .cap-arrow {
  color: var(--blue-400);
  transform: translateX(4px);
}

.capability-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.4s;
  padding: 0 28px;
}

.capability-item.active .capability-detail {
  max-height: 200px;
  padding: 0 28px 24px;
}

.cap-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.feature-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--blue-300);
  background: rgba(10, 79, 219, 0.1);
  border: 1px solid rgba(10, 79, 219, 0.2);
  padding: 6px 12px;
  border-radius: 8px;
}

.feature-chip svg {
  color: var(--green-500);
  flex-shrink: 0;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  background: var(--bg-base);
}

.pipeline {
  position: relative;
}

.pipeline-line {
  position: absolute;
  left: 34px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--gray-700);
  overflow: hidden;
}

.pipeline-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to bottom, var(--blue-500), var(--green-500));
  transition: height 1s var(--ease-out);
  height: 0%;
}

.pipeline-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pipeline-step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: all 0.3s;
}

.pipeline-step:last-child {
  border-bottom: none;
}

.pipeline-step:hover {
  background: rgba(10, 79, 219, 0.04);
  border-radius: 12px;
}

.step-node {
  flex-shrink: 0;
  width: 68px;
  display: flex;
  justify-content: center;
}

.step-icon {
  width: 52px;
  height: 52px;
  background: var(--bg-card);
  border: 2px solid var(--gray-700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-300);
  transition: all 0.35s;
  position: relative;
  z-index: 1;
}

.pipeline-step:hover .step-icon,
.pipeline-step.active .step-icon {
  border-color: var(--blue-500);
  background: rgba(10, 79, 219, 0.15);
  color: var(--blue-300);
  box-shadow: 0 0 20px rgba(10, 79, 219, 0.4);
}

.step-content {
  flex: 1;
  padding-top: 8px;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--green-500);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.step-content h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.88rem;
  color: var(--gray-300);
  margin-bottom: 14px;
}

.step-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.step-tech span {
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--gray-500);
  background: var(--bg-card);
  border: 1px solid var(--gray-700);
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 0.05em;
}

/* ===== ARCHITECTURE ===== */
.architecture {
  background: var(--bg-surface);
  overflow: hidden;
}

.arch-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.arch-glow {
  position: absolute;
  width: 900px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(0, 245, 196, 0.06), transparent 70%);
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.arch-diagram {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  z-index: 1;
}

.arch-layer {
  padding: 24px 0;
  border-radius: 16px;
}

.layer-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 14px;
  padding: 0 4px;
}

.layer-nodes {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.arch-node {
  flex: 1;
  min-width: 130px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  text-align: center;
  position: relative;
}

.arch-node:hover {
  transform: translateY(-4px);
  border-color: rgba(10, 79, 219, 0.5);
  box-shadow: 0 8px 32px rgba(10, 79, 219, 0.2);
}

.arch-node.featured {
  border-color: rgba(10, 79, 219, 0.25);
  background: linear-gradient(135deg, rgba(10, 79, 219, 0.12), var(--bg-card));
}

.arch-node.large {
  border-color: rgba(0, 245, 196, 0.2);
  background: linear-gradient(135deg, rgba(0, 245, 196, 0.06), var(--bg-card));
}

.arch-node.large:hover {
  border-color: rgba(0, 245, 196, 0.5);
  box-shadow: 0 8px 32px rgba(0, 245, 196, 0.1);
}

.node-icon {
  font-size: 1.6rem;
}

.arch-node span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-100);
  line-height: 1.3;
}

.arch-arrows {
  padding: 4px 0;
}

.flow-arrows {
  width: 100%;
  height: 40px;
}

.flow-path {
  stroke-dasharray: 8 4;
  animation: flowAnim 2s linear infinite;
}

@keyframes flowAnim {
  from {
    stroke-dashoffset: 0;
  }

  to {
    stroke-dashoffset: -24;
  }
}

.flow-dot {
  animation: flowDot 2s ease-in-out infinite;
}

.flow-dot:nth-child(2) {
  animation-delay: 0.3s;
}

.flow-dot:nth-child(3) {
  animation-delay: 0.6s;
}

.flow-dot:nth-child(4) {
  animation-delay: 0.9s;
}

@keyframes flowDot {

  0%,
  100% {
    opacity: 1;
    r: 4;
  }

  50% {
    opacity: 0.5;
    r: 2;
  }
}

.arch-tooltip-box {
  position: fixed;
  z-index: 1000;
  background: var(--bg-card);
  border: 1px solid rgba(10, 79, 219, 0.4);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--gray-100);
  max-width: 260px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.2s;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  line-height: 1.5;
}

.arch-tooltip-box.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== USE CASES ===== */
.use-cases {
  background: var(--bg-base);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.use-case-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s var(--ease-out);
}

.use-case-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-500), var(--green-500));
  opacity: 0;
  transition: opacity 0.35s;
}

.use-case-card:hover {
  transform: translateY(-6px);
  border-color: rgba(10, 79, 219, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.use-case-card:hover::after {
  opacity: 1;
}

.use-case-card.card-highlight {
  background: linear-gradient(135deg, rgba(10, 79, 219, 0.18), var(--bg-card));
  border-color: rgba(10, 79, 219, 0.3);
}

.use-case-card.card-highlight::after {
  opacity: 1;
}

.uc-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(10, 79, 219, 0.15), transparent 70%);
  top: -60px;
  right: -60px;
  pointer-events: none;
}

.uc-icon {
  width: 56px;
  height: 56px;
  background: rgba(10, 79, 219, 0.12);
  border: 1px solid rgba(10, 79, 219, 0.25);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-300);
  margin-bottom: 20px;
  transition: all 0.3s;
}

.use-case-card:hover .uc-icon {
  background: rgba(10, 79, 219, 0.2);
  border-color: var(--blue-400);
  box-shadow: 0 0 20px rgba(10, 79, 219, 0.3);
}

.use-case-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.use-case-card p {
  font-size: 0.87rem;
  color: var(--gray-300);
  margin-bottom: 18px;
  line-height: 1.6;
}

.uc-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.uc-points li {
  font-size: 0.83rem;
  color: var(--gray-300);
  padding-left: 18px;
  position: relative;
}

.uc-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--green-500);
  border-radius: 50%;
  opacity: 0.7;
}

.uc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-400);
  text-decoration: none;
  transition: all 0.2s;
}

.uc-link:hover {
  color: var(--blue-300);
  gap: 10px;
}

/* ===== INTEGRATIONS ===== */
.integrations {
  background: var(--bg-surface);
  overflow: hidden;
}

.integrations-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.int-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.2;
}

.int-glow-1 {
  width: 600px;
  height: 600px;
  background: var(--blue-500);
  top: -200px;
  right: -200px;
}

.int-glow-2 {
  width: 400px;
  height: 400px;
  background: var(--green-500);
  bottom: -100px;
  left: 20%;
  opacity: 0.1;
}

.integration-hub {
  position: relative;
  width: 440px;
  height: 440px;
  margin: 0 auto 60px;
}

.hub-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 10;
  background: var(--bg-card);
  border: 1px solid rgba(10, 79, 219, 0.4);
  border-radius: 20px;
  padding: 20px 24px;
  box-shadow: 0 0 60px rgba(10, 79, 219, 0.25);
}

.hub-center span {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gray-100);
  white-space: nowrap;
}

.integration-orb {
  position: absolute;
  width: 66px;
  height: 66px;
  top: 0;
  left: 0;
  cursor: pointer;
  transition: transform 0.3s var(--ease-spring);
}

.integration-orb:hover {
  transform: translate(var(--tx), var(--ty)) scale(1.15) !important;
}

.orb-inner {
  width: 100%;
  height: 100%;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gray-100);
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

.integration-orb:hover .orb-inner {
  border-color: rgba(10, 79, 219, 0.5);
  background: rgba(10, 79, 219, 0.15);
  box-shadow: 0 8px 32px rgba(10, 79, 219, 0.3);
}

/* Orbit ring */
.integration-hub::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 380px;
  height: 380px;
  border-radius: 50%;
  border: 1px dashed rgba(10, 79, 219, 0.25);
  animation: rotateSlow 30s linear infinite;
}

@keyframes rotateSlow {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.integration-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.int-category h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-bottom: 14px;
}

.int-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.int-chips span {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gray-300);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 5px 12px;
  border-radius: 8px;
  transition: all 0.2s;
  cursor: default;
}

.int-chips span:hover {
  border-color: rgba(10, 79, 219, 0.4);
  color: var(--blue-300);
}

/* ===== CTA SECTION ===== */
.cta-section {
  position: relative;
  overflow: hidden;
  background: var(--bg-base);
  padding: 160px 0;
}

#ctaCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.4;
}

.cta-glow {
  position: absolute;
  width: 1000px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(10, 79, 219, 0.2), transparent 60%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.cta-content .section-tag {
  margin-bottom: 24px;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.05rem;
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 64px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
  text-decoration: none;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--gray-300);
  max-width: 260px;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  transition: all 0.2s;
}

.footer-social a:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.2);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h5 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.88rem;
  color: var(--gray-500);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--gray-100);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--gray-500);
}

.footer-tagline {
  font-style: italic;
  color: var(--gray-500) !important;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 13, 30, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-card);
  border: 1px solid rgba(10, 79, 219, 0.3);
  border-radius: 20px;
  padding: 40px;
  max-width: 520px;
  width: 90%;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: all 0.3s var(--ease-out);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--bg-base);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--gray-300);
  transition: all 0.2s;
}

.modal-close:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.2);
}

.modal-content h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.modal-content p {
  font-size: 0.9rem;
  color: var(--gray-300);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-300);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  background: var(--bg-base);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.9rem;
  color: var(--white);
  font-family: var(--font-body);
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--blue-400);
}

.form-group select option {
  background: var(--bg-card);
}

.modal-submit {
  width: 100%;
  margin-top: 8px;
  justify-content: center;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .use-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .integration-categories {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-gap: 72px;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .hero-content {
    padding: 40px 0;
  }

  .hero-subheadline br {
    display: none;
  }

  .hero-metrics {
    gap: 24px;
  }

  .metric {
    padding: 0 16px;
  }

  .metric:first-child {
    padding-left: 0;
  }

  .problems-grid {
    grid-template-columns: 1fr;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

  .integration-categories {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .pipeline-line {
    display: none;
  }

  .pipeline-step {
    padding: 20px 16px;
  }

  .integration-hub {
    width: 300px;
    height: 300px;
  }

  .integration-hub::before {
    width: 260px;
    height: 260px;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-actions .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }

  h1 {
    font-size: 2.4rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .metric-value {
    font-size: 1.7rem;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .integration-categories {
    grid-template-columns: 1fr;
  }
}