/* ==========================================
   ADAMTOOL — Solarpunk Futuristic Design System
   ========================================== */

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

:root {
  /* Solarpunk Palette */
  --green-50: #ecfdf5;
  --green-100: #d1fae5;
  --green-200: #a7f3d0;
  --green-300: #6ee7b7;
  --green-400: #34d399;
  --green-500: #10b981;
  --green-600: #059669;
  --green-700: #047857;
  --green-800: #065f46;
  --green-900: #064e3b;
  --green-950: #022c22;

  --amber-300: #fcd34d;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;

  --bg-main: #fafdf8;
  --bg-cream: #f7faf5;
  --bg-surface: rgba(255, 255, 255, 0.75);
  --text-body: #374151;
  --text-heading: #022c22;
  --text-muted: #6b7280;
  --border-soft: rgba(16, 185, 129, 0.15);

  --radius-pill: 100px;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;

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

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

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

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-main);
  color: var(--text-body);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Selection */
::selection {
  background: var(--green-200);
  color: var(--green-900);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb {
  background: var(--green-300);
  border-radius: 10px;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  z-index: 1000;
  background: rgba(250, 253, 248, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-soft);
  transition: all 0.4s var(--ease-out-expo);
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--green-900);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--green-500), var(--amber-400));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s;
  position: relative;
}

.nav-links a:hover {
  color: var(--green-700);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green-500);
  border-radius: 2px;
  transition: width 0.3s var(--ease-out-expo);
}

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

.btn-nav-cta {
  background: var(--green-900);
  color: white !important;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease-out-expo);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-nav-cta:hover {
  background: var(--green-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(6, 95, 70, 0.2);
}

.btn-nav-cta::after { display: none !important; }

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px clamp(1.5rem, 5vw, 4rem) 80px;
  position: relative;
  overflow: hidden;
}

/* Background organic shapes */
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--green-100) 0%, transparent 70%);
  border-radius: 50%;
  animation: float-slow 20s ease-in-out infinite;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float-slow 25s ease-in-out infinite reverse;
  z-index: 0;
}

@keyframes float-slow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
  text-align: center;
  max-width: 880px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--green-50);
  border: 1px solid var(--green-200);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-700);
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s var(--ease-out-expo) both;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--green-400);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -3px;
  color: var(--text-heading);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s 0.1s var(--ease-out-expo) both;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--green-500) 0%, var(--amber-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 3rem;
  line-height: 1.7;
  font-weight: 400;
  animation: fadeInUp 0.8s 0.2s var(--ease-out-expo) both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s 0.3s var(--ease-out-expo) both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--green-900);
  color: white;
  border: none;
  border-radius: var(--radius-pill);
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: var(--green-700);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(6, 95, 70, 0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: transparent;
  color: var(--green-800);
  border: 2px solid var(--green-200);
  border-radius: var(--radius-pill);
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.4s var(--ease-out-expo);
}

.btn-secondary:hover {
  background: var(--green-50);
  border-color: var(--green-400);
  transform: translateY(-3px);
}

/* Floating Elements */
.hero-float {
  position: absolute;
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  background: white;
  box-shadow: 0 20px 50px rgba(0,0,0,0.06);
  border: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-heading);
  z-index: 2;
  animation: float-card 6s ease-in-out infinite;
}

.hero-float.left {
  left: 5%;
  top: 35%;
  animation-delay: 0s;
}

.hero-float.right {
  right: 5%;
  bottom: 30%;
  animation-delay: -3s;
}

@keyframes float-card {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(2deg); }
}

.float-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================
   METRICS BAR
   ========================================== */
.metrics-bar {
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  margin-top: -40px;
  position: relative;
  z-index: 10;
}

.metrics-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border-soft);
  overflow: hidden;
}

.metric {
  padding: 2rem;
  text-align: center;
  background: white;
}

.metric .number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--green-600);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric .label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================
   SECTION: HOW IT WORKS
   ========================================== */
.section {
  padding: 120px clamp(1.5rem, 5vw, 4rem);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 5rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--green-50);
  border: 1px solid var(--green-200);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--green-700);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Steps */
.steps-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step-card {
  text-align: center;
  padding: 3rem 2rem;
  border-radius: var(--radius-xl);
  background: white;
  border: 1px solid var(--border-soft);
  transition: all 0.5s var(--ease-out-expo);
  position: relative;
}

.step-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px rgba(16, 185, 129, 0.08);
  border-color: var(--green-300);
}

.step-number {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--green-50);
  color: var(--green-600);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.step-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.75rem;
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================
   SECTION: TOOLS SHOWCASE
   ========================================== */
.tools-section {
  background: var(--bg-cream);
}

.tools-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.tool-card {
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  background: white;
  border: 1px solid var(--border-soft);
  transition: all 0.5s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.tool-card:hover {
  transform: translateY(-12px) rotate(0.5deg);
  border-color: var(--green-400);
  box-shadow: 0 40px 80px -20px rgba(16, 185, 129, 0.15);
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-400), var(--amber-400));
  opacity: 0;
  transition: opacity 0.4s;
}

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

.tool-status {
  position: absolute;
  top: 2rem;
  right: 2rem;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tool-status.active { color: var(--green-500); }
.tool-status.standby { color: var(--text-muted); }

.tool-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.tool-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.75rem;
}

.tool-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.tool-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-700);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s var(--ease-out-expo);
}

.tool-link:hover {
  gap: 14px;
  color: var(--green-500);
}

/* Add Tool Card */
.tool-card-add {
  border: 2px dashed var(--border-soft);
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  transition: all 0.4s var(--ease-out-expo);
}

.tool-card-add:hover {
  border-color: var(--green-400);
  background: rgba(16, 185, 129, 0.03);
  transform: translateY(-6px);
}

.tool-card-add .add-icon {
  width: 72px;
  height: 72px;
  background: var(--green-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: all 0.4s var(--ease-spring);
}

.tool-card-add:hover .add-icon {
  transform: scale(1.1) rotate(90deg);
  background: var(--green-100);
}

.tool-card-add span {
  font-weight: 700;
  color: var(--green-600);
  font-size: 1rem;
}

/* ==========================================
   SECTION: CTA / BANNER
   ========================================== */
.cta-section {
  padding: 80px clamp(1.5rem, 5vw, 4rem);
}

.cta-banner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 3rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-950) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.3) 0%, transparent 60%);
  border-radius: 50%;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.15) 0%, transparent 60%);
  border-radius: 50%;
}

.cta-banner h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: white;
  letter-spacing: -1.5px;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  font-size: 1.15rem;
  color: var(--green-300);
  max-width: 500px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: white;
  color: var(--green-900);
  border: none;
  border-radius: var(--radius-pill);
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  z-index: 1;
}

.btn-cta:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  padding: 4rem clamp(1.5rem, 5vw, 4rem) 2rem;
  border-top: 1px solid var(--border-soft);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text-heading);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--green-600);
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}

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

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s var(--ease-out-expo);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .hero-float { display: none; }
  .steps-grid { grid-template-columns: 1fr; max-width: 500px; }
}

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

  .hero h1 { letter-spacing: -1.5px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }

  .metrics-inner { grid-template-columns: 1fr; }
  .metric { border-bottom: 1px solid var(--border-soft); }
  .metric:last-child { border-bottom: none; }

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

  .cta-banner { padding: 3rem 2rem; }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  .footer-links { justify-content: center; }
}