@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@400;600;700&family=Poppins:wght@300;400;500;600;700&display=swap");

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

:root {
  /* AGC Signs Branding - matching public website */
  --bg-primary: #05060d;
  --bg-secondary: #0d0d0d;
  --bg-card: rgba(18, 20, 42, 0.88);
  --bg-card-hover: rgba(28, 30, 52, 0.95);
  --text-primary: #f5f7ff;
  --text-secondary: #b0b0b0;
  --text-muted: #999;
  --accent: #ff1e3a;
  --accent-hover: #ff4d52;
  --accent-soft: rgba(255, 30, 58, 0.14);
  --border: rgba(255, 255, 255, 0.08);
  --success: #4ade80;
  --shadow-soft: 0 18px 45px rgba(10, 12, 34, 0.55);
  --shadow-card: 0 20px 45px rgba(4, 5, 15, 0.5);
  --radius-large: 28px;
  --radius-medium: 18px;
  --radius-small: 12px;
  --transition-base: all 0.35s ease;
}

html {
  background: #05060d;
  min-height: 100%;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: radial-gradient(circle at top left, rgba(255, 22, 22, 0.08), transparent 45%),
              radial-gradient(circle at top right, rgba(255, 59, 107, 0.12), transparent 50%),
              linear-gradient(180deg, #05060d, #080a17);
  background-color: #05060d;
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(255, 22, 22, 0.05) 0%, transparent 60%);
  pointer-events: none;
  z-index: -2;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 3rem;
}

.logo {
  width: 160px;
  height: auto;
  margin-bottom: 1rem;
}

header h1 {
  font-family: 'Oswald', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.back-link {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  transition: var(--transition-base);
}

.back-link:hover {
  color: var(--accent-hover);
  padding-left: 4px;
}

/* Sections */
.tools-section {
  margin-bottom: 3rem;
}

.tools-section h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Server Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-medium);
  padding: 1.5rem 1rem;
  text-align: center;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-base);
  box-shadow: var(--shadow-card);
}

.tool-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 24px 50px rgba(255, 30, 58, 0.15);
}

.tool-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 0.75rem;
  color: var(--accent);
}

.tool-icon svg {
  width: 100%;
  height: 100%;
}

.tool-name {
  display: block;
  font-weight: 500;
  font-size: 0.95rem;
}

.tool-port {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Custom Tools Cards */
.custom-tools {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.custom-tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-medium);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition-base);
  box-shadow: var(--shadow-card);
}

.custom-tool-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 24px 50px rgba(255, 30, 58, 0.15);
}

.custom-tool-card.coming-soon {
  opacity: 0.6;
}

.custom-tool-card.coming-soon:hover {
  border-color: var(--border);
  background: var(--bg-card);
  transform: none;
  box-shadow: var(--shadow-card);
}

.custom-tool-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  color: var(--accent);
}

.custom-tool-icon svg {
  width: 100%;
  height: 100%;
}

.custom-tool-info h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  letter-spacing: 0.04em;
}

.custom-tool-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Calculator Styles */
.calculator-container {
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

.calc-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-medium);
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

input, select {
  width: 100%;
  padding: 0.85rem 0.95rem;
  background: rgba(5, 6, 20, 0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

input:focus, select:focus {
  outline: none;
  border-color: rgba(255, 30, 58, 0.6);
  box-shadow: 0 0 0 3px rgba(255, 30, 58, 0.18);
}

select {
  cursor: pointer;
}

.optional-section {
  border-top: 1px solid var(--border);
  margin-top: 1.5rem;
  padding-top: 1.5rem;
}

.optional-section h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.calc-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  border: none;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-base);
  margin-top: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 18px 38px rgba(255, 59, 107, 0.35);
}

.calc-btn:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 24px 48px rgba(255, 59, 107, 0.45);
}

/* Results */
.results {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-medium);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}

.results h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.result-item {
  background: rgba(5, 6, 20, 0.75);
  border-radius: var(--radius-small);
  padding: 1rem;
}

.result-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.result-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.results-summary {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 1rem;
}

.result-item.highlight {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
}

.result-item.highlight .result-value {
  color: var(--accent);
}

/* Coming Soon Page */
.coming-soon-page {
  text-align: center;
  padding: 4rem 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.coming-soon-icon {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.coming-soon-page h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.coming-soon-page p {
  color: var(--text-secondary);
}

/* Footer */
footer {
  margin-top: auto;
  padding-top: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 600px) {
  .container {
    padding: 1rem;
  }

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

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

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

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

  .logo {
    width: 120px;
  }
}