/* ===============================
   OrganoSys Media Group – Main CSS
   =============================== */

/* Root variables */
:root {
  --color-bg: #ffffff;
  --color-surface: #f5f3ef;
  --color-surface-alt: #0b1f33;
  --color-primary: #0b1f33;
  --color-primary-soft: #122b4a;
  --color-accent-gold: #f2b544;
  --color-accent-teal: #1fa2a2;
  --color-border-subtle: #ded9d0;
  --color-text: #22252b;
  --color-text-muted: #6c6f76;
  --color-text-on-dark: #f5f3ef;
  --shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.08);
  --radius-lg: 18px;
  --radius-pill: 999px;
  --transition-fast: 0.18s ease-out;
  --max-width: 1120px;
}

/* Global Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
}

/* Typography */
h1,
h2,
h3,
h4 {
  margin: 0 0 0.5em;
  font-family: "Playfair Display", "Georgia", serif;
  color: var(--color-primary);
}

h1 {
  font-size: clamp(2.3rem, 3vw, 3rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.8rem, 2.6vw, 2.3rem);
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.55rem);
}

p {
  margin: 0 0 1em;
  font-size: 1rem;
}

strong {
  font-weight: 600;
}

/* Utility classes */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background-color: var(--color-surface);
}

.section-header {
  max-width: 640px;
  margin-bottom: 2rem;
}

.section-header-inline {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
}

.section-intro {
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-teal);
  margin-bottom: 0.25rem;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--color-primary);
  color: var(--color-text-on-dark);
  z-index: 999;
}

.skip-link:focus {
  left: 0.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 31, 51, 0.96);
  backdrop-filter: blur(16px);
  color: var(--color-text-on-dark);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 20% 0, #f2b544, #f29d35);
  color: #0b1f33;
  font-weight: 700;
  font-size: 1.2rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.brand-tagline {
  font-size: 0.75rem;
  color: rgba(245, 243, 239, 0.8);
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: 0.9rem;
  text-decoration: none;
  color: rgba(245, 243, 239, 0.86);
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus {
  color: #ffffff;
}

.nav-link-active {
  border-color: var(--color-accent-gold);
  color: #ffffff;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  padding: 0.7rem 1.35rem;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), transform 0.08s ease-out;
}

.btn-primary {
  background: linear-gradient(120deg, var(--color-accent-gold), #f29d35);
  color: #0b1f33;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: linear-gradient(120deg, #ffd15d, #f2b544);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: rgba(11, 31, 51, 0.16);
}

.btn-secondary:hover {
  background-color: var(--color-surface);
}

.btn-ghost {
  background-color: transparent;
  border-color: rgba(11, 31, 51, 0.3);
  color: var(--color-primary);
}

.btn-ghost:hover {
  background-color: rgba(11, 31, 51, 0.03);
}

.btn-small {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  position: relative;
  padding: 4.5rem 0 4rem;
  background: radial-gradient(circle at 10% 0, #152d48, #0b1f33 60%, #050c15);
  color: var(--color-text-on-dark);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-text h1 {
  color: var(--color-text-on-dark);
}

.hero-subtitle {
  font-size: 1.02rem;
  color: rgba(245, 243, 239, 0.86);
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0.85rem;
}

.hero-meta {
  margin-top: 0.5rem;
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-pill);
  background-color: rgba(245, 243, 239, 0.12);
  font-size: 0.82rem;
}

.hero-aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stat-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(242, 181, 68, 0.28);
  padding: 0.9rem 1rem;
  font-size: 0.9rem;
  background: rgba(6, 15, 26, 0.7);
}

.stat-label {
  margin: 0;
  color: rgba(245, 243, 239, 0.7);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.stat-value {
  margin: 0.25rem 0 0;
  font-weight: 600;
}

.hero-panel {
  background: rgba(7, 18, 32, 0.9);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(222, 217, 208, 0.16);
  padding: 1.3rem 1.2rem 1.4rem;
  box-shadow: var(--shadow-soft);
}

.hero-panel-title {
  color: var(--color-text-on-dark);
  font-size: 1.1rem;
}

.hero-list {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  color: rgba(245, 243, 239, 0.86);
  font-size: 0.93rem;
}

.hero-bg-orbit {
  position: absolute;
  inset: -120px auto auto 35%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 181, 68, 0.14), transparent 60%);
  pointer-events: none;
}

/* Hero slim variant (solutions page) */
.section-hero-narrow {
  padding: 3.5rem 0 2.5rem;
  background: linear-gradient(135deg, #0b1f33, #122b4a 55%, #050c15);
  color: var(--color-text-on-dark);
}

.section-hero-narrow h1 {
  color: var(--color-text-on-dark);
}

.hero-slim-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-slim-grid .section-intro {
  color: rgba(245, 243, 239, 0.9);
}

.hero-slim-aside {
  background-color: rgba(7, 18, 32, 0.92);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.4rem;
  border: 1px solid rgba(242, 181, 68, 0.25);
}

.hero-slim-aside .btn-primary {
  margin-top: 1rem;
}

/* Pills */
.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.pill {
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(245, 243, 239, 0.35);
  font-size: 0.78rem;
  color: rgba(245, 243, 239, 0.9);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-4-cols {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-3-cols {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2-cols {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Cards */
.card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  padding: 1.5rem 1.4rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(11, 31, 51, 0.18);
}

/* Audience cards */
.audience-card h3 {
  margin-bottom: 0.4rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-accent-teal);
  font-weight: 500;
  margin-top: 0.6rem;
}

.card-link::after {
  content: "↗";
  font-size: 0.8rem;
}

/* Framework cards */
.framework-card {
  background: linear-gradient(135deg, #ffffff, #f5f3ef);
}

/* Imprint cards */
.imprint-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
}

.imprint-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

/* Case cards */
.case-card .case-tag {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-teal);
  margin-bottom: 0.4rem;
}

/* Insight cards */
.insight-card .insight-tag {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-gold);
  margin-bottom: 0.4rem;
}

/* Service cards */
.service-card .service-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent-teal);
  margin-bottom: 0.4rem;
}

.list-bullets {
  margin: 0.7rem 0 0;
  padding-left: 1.05rem;
  color: var(--color-text-muted);
  font-size: 0.93rem;
}

/* Outcome cards */
.outcome-card {
  background: linear-gradient(135deg, #ffffff, #f6f2eb);
}

/* Process steps */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.25rem;
}

.process-step {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(11, 31, 51, 0.16);
  padding: 1.15rem 1.1rem 1.2rem;
}

.process-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background-color: var(--color-accent-gold);
  color: #0b1f33;
  font-weight: 600;
  font-size: 0.8rem;
  margin-bottom: 0.35rem;
}

/* FAQ */
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.3fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.faq-item {
  border-radius: 12px;
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  padding: 0.7rem 0.9rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 500;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  font-weight: 600;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin-top: 0.5rem;
  color: var(--color-text-muted);
}

/* Proof strip */
.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}

.proof-text p {
  margin-bottom: 0.2rem;
}

.proof-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  background-color: #ffffff;
  border: 1px solid rgba(11, 31, 51, 0.16);
  font-size: 0.78rem;
}

/* CTA section */
.cta-section {
  background: linear-gradient(135deg, #0b1f33, #122b4a 60%, #050c15);
  color: var(--color-text-on-dark);
}

.cta-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
  align-items: center;
  justify-content: space-between;
}

.cta-text h2 {
  color: var(--color-text-on-dark);
}

.cta-text p {
  max-width: 480px;
  color: rgba(245, 243, 239, 0.85);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Footer */
.site-footer {
  background-color: #050c15;
  color: rgba(245, 243, 239, 0.86);
  padding: 2.75rem 0 2rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin-bottom: 1.75rem;
}

.footer-brand .brand-mark {
  margin-right: 0.4rem;
}

.footer-brand .brand-title {
  display: inline-block;
  margin-left: 0.2rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.footer-copy {
  margin-top: 0.6rem;
  color: rgba(245, 243, 239, 0.76);
}

.footer-column h3 {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 243, 239, 0.78);
  margin-bottom: 0.6rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.3rem;
}

.footer-links a {
  text-decoration: none;
  color: rgba(245, 243, 239, 0.78);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(245, 243, 239, 0.12);
  padding-top: 0.75rem;
  text-align: center;
  color: rgba(245, 243, 239, 0.7);
  font-size: 0.82rem;
}

/* Nav toggle (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(245, 243, 239, 0.4);
  background-color: transparent;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: rgba(245, 243, 239, 0.9);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .grid-4-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1.7fr) repeat(2, minmax(0, 1fr));
  }

  .hero-slim-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding-inline: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    inset: 100% 0 auto auto;
    background-color: rgba(11, 31, 51, 0.98);
    padding: 0.85rem 1.25rem 1.1rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .main-nav-open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .nav-cta {
    align-self: stretch;
    margin-top: 0.3rem;
    justify-content: center;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 0.5rem;
  }

  .hero-aside {
    margin-top: 1.2rem;
  }

  .hero-bg-orbit {
    opacity: 0.5;
    transform: translateY(40px);
  }

  .grid-3-cols,
  .grid-2-cols,
  .grid-4-cols {
    grid-template-columns: minmax(0, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-slim-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-slim-aside {
    margin-top: 1.2rem;
  }
}

@media (max-width: 520px) {
  .section {
    padding: 3rem 0;
  }

  .hero {
    padding: 3.5rem 0 3rem;
  }

  .section-header-inline {
    flex-direction: column;
    align-items: flex-start;
  }

  .process-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .proof-strip {
    flex-direction: column;
    align-items: flex-start;
  }
}