/* StoicSoft Inc. - Main Stylesheet */

:root {
  /* Colors */
  --color-ink: #121212;
  --color-ink-muted: #4d4b48;
  --color-ink-soft: #6f6b65;
  --color-sand: #f7f4ee;
  --color-sand-2: #efeae2;
  --color-cream: #fcfbf8;
  --color-line: #d9d3c9;
  --color-accent: #c7803a;
  --color-accent-dark: #915524;
  --color-card: #ffffff;

  /* Typography */
  --font-display: 'Space Grotesk', 'Archivo', sans-serif;
  --font-body: 'Archivo', 'Space Grotesk', sans-serif;
  --font-mono: 'IBM Plex Mono', 'JetBrains Mono', monospace;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4.5rem;
  --spacing-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 6px 16px rgba(16, 14, 10, 0.08);
  --shadow-md: 0 16px 36px rgba(16, 14, 10, 0.12);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 240ms ease;
  --transition-slow: 420ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: radial-gradient(circle at top, #ffffff 0%, var(--color-sand) 45%, var(--color-sand-2) 100%);
  color: var(--color-ink);
  line-height: 1.7;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(18, 18, 18, 0.05) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.35;
  pointer-events: none;
  z-index: -1;
}

a {
  color: var(--color-ink);
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

a:hover {
  color: var(--color-accent-dark);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* Header */
.header {
  background: rgba(252, 251, 248, 0.9);
  backdrop-filter: blur(10px);
  padding: var(--spacing-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-line);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--color-ink);
  color: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.logo-image {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: contain;
  background: #fff;
  border: 1px solid rgba(18, 18, 18, 0.15);
  box-shadow: 0 6px 14px rgba(16, 14, 10, 0.12);
}

.nav {
  display: flex;
  gap: var(--spacing-xl);
}

.nav-link {
  color: var(--color-ink-muted);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: var(--spacing-sm) 0;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-ink);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-ink);
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Hero Section */
.hero {
  padding: var(--spacing-4xl) 0 var(--spacing-3xl);
  position: relative;
  overflow: hidden;
}

.hero-ambient {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-ambient::before {
  content: '';
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(199, 128, 58, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(199, 128, 58, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(145, 85, 36, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 40% 30%, rgba(252, 251, 248, 0.3) 0%, transparent 40%);
  animation: ambientShift 20s ease-in-out infinite alternate;
}

@keyframes ambientShift {
  0% {
    transform: translate(0%, 0%) rotate(0deg);
  }
  33% {
    transform: translate(5%, -3%) rotate(2deg);
  }
  66% {
    transform: translate(-3%, 5%) rotate(-1deg);
  }
  100% {
    transform: translate(2%, -2%) rotate(1deg);
  }
}

.hero .container {
  max-width: 920px;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-lg);
}

.hero-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(18, 18, 18, 0.08);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
}

.hero-logo-image {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  object-fit: contain;
  background: #fff;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-ink-soft);
  max-width: 640px;
  margin-bottom: var(--spacing-xl);
}

/* CTA Section */
.cta {
  padding: var(--spacing-2xl) 0 var(--spacing-3xl);
  animation: fadeUp 0.8s ease both;
  animation-delay: 0.05s;
}

.cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
  max-width: 920px;
}

.cta-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-ink-muted);
  letter-spacing: 0.01em;
}

.cta-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.cta-btn--primary {
  background: var(--color-ink);
  color: var(--color-cream);
}

.cta-btn--primary:hover {
  color: var(--color-cream);
}

.cta-btn--secondary {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
}

.cta-btn--secondary:hover {
  color: var(--color-ink);
  border-color: var(--color-ink);
}

/* Section Styles */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  color: var(--color-ink-soft);
  margin-bottom: var(--spacing-2xl);
  max-width: 560px;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

/* Editorial Grid (Products) */
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: auto;
  gap: var(--spacing-xl);
}

.editorial-grid .product-card.featured-card {
  grid-column: 1 / 3;
}

.editorial-grid .product-card.featured-card .product-icon {
  width: 64px;
  height: 64px;
  font-size: 1.6rem;
  margin-bottom: var(--spacing-xl);
}

.editorial-grid .product-card.featured-card .product-name {
  font-size: 1.6rem;
  margin-bottom: var(--spacing-sm);
}

.editorial-grid .product-card.featured-card .product-tagline {
  font-size: 0.95rem;
  margin-bottom: var(--spacing-lg);
}

.editorial-grid .product-card.featured-card .product-description {
  font-size: 1.05rem;
  max-width: 540px;
}

/* Product Card */
.product-card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(18, 18, 18, 0.35);
}

.product-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  font-size: 1.3rem;
  color: var(--color-ink);
}

.product-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.product-tagline {
  color: var(--color-accent-dark);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.product-description {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-lg);
}

.product-features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.product-features li {
  color: var(--color-ink-soft);
  font-size: 0.88rem;
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-lg);
  position: relative;
}

.product-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-ink);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  margin-top: auto;
}

.product-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.product-link:hover {
  gap: var(--spacing-md);
}

/* Service Card */
.service-card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(18, 18, 18, 0.35);
}

.service-card.featured {
  border-color: var(--color-ink);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.92) 100%);
}

.cards-grid .service-card.featured {
  grid-column: span 2;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  font-size: 1.3rem;
}

.service-name {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.service-short-desc {
  color: var(--color-accent-dark);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.service-description {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-lg);
}

.service-technologies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.tech-tag {
  background: var(--color-cream);
  color: var(--color-ink-muted);
  font-size: 0.72rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  font-family: var(--font-mono);
}

.tech-tag--extra.is-hidden {
  display: none;
}

.tech-more {
  background: transparent;
  color: var(--color-ink-muted);
  border: 1px solid var(--color-line);
  font-size: 0.72rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.tech-more:hover {
  color: var(--color-ink);
  border-color: rgba(18, 18, 18, 0.4);
  transform: translateY(-1px);
}

.tech-more:focus-visible {
  outline: 2px solid rgba(18, 18, 18, 0.4);
  outline-offset: 2px;
}

.tech-more[aria-expanded="true"] {
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.tech-tag.expert {
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.service-highlights {
  list-style: none;
}

.service-highlights li {
  color: var(--color-ink-soft);
  font-size: 0.88rem;
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-lg);
  position: relative;
}

.service-highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-ink);
}

/* Category Header */
.category-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-line);
}

.category-name {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.category-description {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  max-width: 640px;
}

/* Contact Section */
.contact-section {
  background: var(--color-cream);
  border-top: 1px solid var(--color-line);
  text-align: left;
  padding: var(--spacing-3xl) 0;
}

.contact-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.contact-text {
  color: var(--color-ink-soft);
  margin-bottom: var(--spacing-xl);
  max-width: 520px;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--color-ink);
  color: var(--color-cream);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-pill);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-email:hover {
  color: var(--color-cream);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Footer */
.footer {
  background: var(--color-cream);
  padding: var(--spacing-xl) 0 var(--spacing-2xl);
  border-top: 1px solid var(--color-line);
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.footer-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: contain;
  background: #fff;
  border: 1px solid rgba(18, 18, 18, 0.15);
}

.footer-text {
  color: var(--color-ink-muted);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}

/* Status Badge */
.status-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
  margin-left: var(--spacing-sm);
  border: 1px solid var(--color-line);
  color: var(--color-ink-soft);
}

.status-badge.active,
.status-badge.beta,
.status-badge.coming-soon {
  background: var(--color-cream);
}

/* Featured Badge */
.featured-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--color-ink);
  color: var(--color-cream);
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius-pill);
}

/* Loading State */
.loading {
  text-align: center;
  padding: var(--spacing-3xl);
  color: var(--color-ink-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.loading::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--color-ink);
  margin-left: var(--spacing-sm);
  vertical-align: middle;
  animation: loadingSlide 1.2s ease-in-out infinite;
}

@keyframes loadingSlide {
  0%, 100% {
    transform: translateX(-6px);
    opacity: 0.5;
  }
  50% {
    transform: translateX(6px);
    opacity: 1;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero,
.section,
.contact-section {
  animation: fadeUp 0.8s ease both;
}

.section:nth-of-type(2) {
  animation-delay: 0.1s;
}

.section:nth-of-type(3) {
  animation-delay: 0.2s;
}

.contact-section {
  animation-delay: 0.25s;
}

/* Responsive */
@media (max-width: 900px) {
  .header .container {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .nav {
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  }

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

  .editorial-grid .product-card.featured-card {
    grid-column: 1 / -1;
    grid-row: auto;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }

  .hero-logo {
    width: 56px;
    height: 56px;
    border-radius: 16px;
  }

  .hero-logo-image {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    object-fit: contain;
  }

  .cta .container {
    flex-direction: column;
    text-align: center;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-btn {
    justify-content: center;
  }

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

  .editorial-grid .product-card.featured-card {
    grid-column: 1;
  }

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

  .cards-grid .service-card.featured {
    grid-column: span 1;
  }

  .footer .container {
    flex-direction: column;
    text-align: center;
  }

  .footer-brand {
    justify-content: center;
  }

  .footer-logo {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    object-fit: contain;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Icon SVGs */
.icon {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}