/* ============================================================
   Triveria Design System – design.css
   Loaded after main.css to override Photon defaults
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- Design Tokens --- */
:root {
  --color-accent-start: #3b82f6;
  --color-accent-end: #06b6d4;
  --color-heading: #0f172a;
  --color-body: #475569;
  --color-muted: #94a3b8;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-border: #e2e8f0;
  --color-card-bg: #f8fafc;
  --gradient: linear-gradient(135deg, var(--color-accent-start), var(--color-accent-end));
  --radius-card: 12px;
  --radius-btn: 100px;
  --shadow-card: 0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.06);
  --shadow-card-hover: 0 4px 20px rgba(59,130,246,.15);
  --shadow-nav: 0 1px 3px rgba(0,0,0,.08);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1160px;
  --section-pad: 80px 0;
}

/* --- Base overrides --- */
html, body {
  font-family: var(--font-family) !important;
  color: var(--color-body);
  background-color: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  font-family: var(--font-family) !important;
}

/* Remove Photon body top padding – we set our own */
body {
  padding-top: 64px !important;
}

/* ============================================================
   Navigation
   ============================================================ */

#site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}

#site-nav.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-nav);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo img {
  height: 30px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex !important;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  border: none !important;
  background: none !important;
  position: static !important;
}

.nav-links li {
  padding: 0;
  border: none;
}

.nav-links a {
  font-size: .88rem;
  font-weight: 500;
  color: var(--color-body) !important;
  text-decoration: none !important;
  border: none !important;
  background: none !important;
  transition: color .15s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
}

.nav-links a:hover {
  color: var(--color-heading) !important;
  background: none !important;
}

.nav-links .ext-icon {
  width: 11px;
  height: 11px;
  opacity: .45;
}

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

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--color-heading);
  font-size: 1.25rem;
  line-height: 1;
}

#mobile-menu {
  display: none;
  background: white;
  border-top: 1px solid var(--color-border);
  padding: 12px 24px 16px;
}

#mobile-menu.open {
  display: block;
}

#mobile-menu a {
  display: block;
  padding: 10px 0;
  color: var(--color-body);
  text-decoration: none;
  font-weight: 500;
  font-size: .9rem;
  border-bottom: 1px solid var(--color-border);
}

#mobile-menu a:last-child {
  border-bottom: none;
}

@media (max-width: 860px) {
  .nav-links,
  .nav-right {
    display: none !important;
  }
  .nav-mobile-toggle {
    display: block;
  }
}

/* ============================================================
   Buttons
   ============================================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-btn);
  background: var(--gradient);
  color: #fff !important;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: .875rem;
  text-decoration: none !important;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(59,130,246,.3);
  transition: transform .15s, box-shadow .15s, opacity .15s;
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59,130,246,.4);
  opacity: .95;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--color-heading) !important;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: .875rem;
  text-decoration: none !important;
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: border-color .15s, background .15s;
  white-space: nowrap;
}

.btn-secondary:hover {
  border-color: var(--color-accent-start);
  background: rgba(59,130,246,.04);
}

/* ============================================================
   Utility
   ============================================================ */

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-accent-start);
  margin-bottom: 10px;
}

.section-header {
  text-align: center;
  margin-bottom: 52px;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 12px;
  color: var(--color-heading);
  line-height: 1.2;
}

.section-header p {
  color: var(--color-body);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
  font-size: 1rem;
}

.max-w {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Fade-in scroll animation */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Hero
   ============================================================ */

#hero {
  padding: 80px 0 72px;
  background: var(--color-bg);
  overflow: hidden;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent-start);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

#hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.025em;
  color: var(--color-heading);
  margin: 0 0 20px;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--color-body);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 460px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: flex-end;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(15,23,42,.12);
}

@media (max-width: 768px) {
  #hero {
    padding: 60px 0 52px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-image {
    justify-content: center;
    order: -1;
  }
  .hero-image img {
    max-width: 85%;
  }
}

/* ============================================================
   Trust Bar
   ============================================================ */

#trust-bar {
  padding: 28px 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}

.trust-label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: .07em;
  text-transform: uppercase;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-body);
}

.trust-item img {
  height: 36px;
  width: auto;
  opacity: .8;
}

.trust-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(59,130,246,.08);
  border: 1px solid rgba(59,130,246,.2);
  border-radius: 100px;
  padding: 4px 12px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--color-accent-start);
}

/* ============================================================
   Business Wallet
   ============================================================ */

#business-wallet {
  padding: var(--section-pad);
  background: var(--color-bg);
}

.bw-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

#business-wallet h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.2;
  margin-bottom: 14px;
}

#business-wallet .bw-desc {
  color: var(--color-body);
  line-height: 1.75;
  margin-bottom: 28px;
}

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

.feature-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: .9rem;
  line-height: 1.6;
  color: var(--color-body);
}

.feature-list li .fi-check {
  flex-shrink: 0;
  margin-top: 1px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: .6rem;
  font-weight: 900;
}

.bw-image img {
  max-width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow-card);
}

@media (max-width: 768px) {
  .bw-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .bw-image {
    order: -1;
    text-align: center;
  }
  .bw-image img {
    max-width: 80%;
  }
}

/* ============================================================
   Products
   ============================================================ */

#products {
  padding: var(--section-pad);
  background: var(--color-bg-alt);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 32px;
  transition: box-shadow .2s, transform .2s;
}

.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.product-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.25rem;
  color: white;
}

.product-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.product-card p {
  font-size: .875rem;
  color: var(--color-body);
  line-height: 1.65;
  margin-bottom: 16px;
}

.learn-more {
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-accent-start);
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .15s;
}

.learn-more:hover {
  gap: 8px;
}

@media (max-width: 600px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Use Cases
   ============================================================ */

#use-cases {
  padding: var(--section-pad);
  background: #f0f7ff;
}

#use-cases .section-header h2 {
  color: #0f172a;
}

#use-cases .section-header p {
  color: #334155;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.use-case-card {
  border: 1px solid #c7dff7;
  border-top: 3px solid var(--color-accent-start);
  border-radius: var(--radius-card);
  padding: 24px 24px 24px;
  background: #ffffff;
  transition: box-shadow .2s, transform .2s;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.use-case-card:hover {
  box-shadow: 0 8px 32px rgba(59,130,246,.13);
  transform: translateY(-2px);
}

.uc-visual {
  width: 100%;
  height: 220px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
}

.uc-visual svg,
.uc-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.uc-tag {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--color-accent-start);
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 99px;
  padding: 2px 10px;
  width: fit-content;
}

.use-case-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a !important;
  margin: 0;
  line-height: 1.3;
}

.use-case-card p {
  font-size: .875rem;
  color: #334155 !important;
  line-height: 1.7;
  margin: 0;
  flex: 1;
}

.uc-result {
  font-size: .8rem;
  font-weight: 500;
  color: #1e40af;
  background: #eff6ff;
  border-radius: 6px;
  padding: 8px 12px;
  text-align: center;
  margin-top: auto;
}

@media (max-width: 768px) {
  .use-cases-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Consulting
   ============================================================ */

#consulting {
  padding: var(--section-pad);
  background: var(--color-bg-alt);
}

.consulting-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

#consulting h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.2;
  margin-bottom: 14px;
}

#consulting .consulting-desc {
  color: var(--color-body);
  line-height: 1.75;
  margin-bottom: 28px;
}

.consulting-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pillar {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.pillar-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
}

.pillar-body h4 {
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: 4px;
  color: var(--color-heading);
}

.pillar-body p {
  font-size: .875rem;
  color: var(--color-body);
  line-height: 1.65;
}

.consulting-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.consulting-visual img {
  max-width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow-card);
}

@media (max-width: 768px) {
  .consulting-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .consulting-visual {
    order: -1;
  }
}

/* ============================================================
   Involvements
   ============================================================ */

#involvements {
  padding: var(--section-pad);
  background: var(--color-bg);
}

.involvements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.involvement-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px;
}

.inv-num {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
  line-height: 1;
  display: block;
}

.involvement-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.involvement-card p {
  font-size: .875rem;
  color: var(--color-body);
  line-height: 1.65;
}

.involvement-card a {
  color: var(--color-accent-start);
  text-decoration: none;
}

.involvement-card a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .involvements-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   About / Team
   ============================================================ */

#about {
  padding: var(--section-pad);
  background: var(--color-bg-alt);
}

.about-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

#about h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 14px;
}

.about-desc {
  color: var(--color-body);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.75;
  font-size: 1rem;
}

.about-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.tech-stack {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-heading);
}

.tech-badge img {
  height: 18px;
  width: auto;
}

/* ============================================================
   Footer
   ============================================================ */

#site-footer {
  background: var(--color-heading);
  color: rgba(255,255,255,.65);
  padding: 36px 0 28px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}

.footer-logo img {
  height: 26px;
  width: auto;
  filter: brightness(10);
  opacity: .75;
}

.footer-socials {
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-socials a {
  color: rgba(255,255,255,.55);
  font-size: 1.15rem;
  text-decoration: none;
  transition: color .15s;
}

.footer-socials a:hover {
  color: #fff;
}

.footer-legal {
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-legal a {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  text-decoration: none;
  transition: color .15s;
}

.footer-legal a:hover {
  color: rgba(255,255,255,.85);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px 0;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: .78rem;
  color: rgba(255,255,255,.35);
}

@media (max-width: 640px) {
  .footer-inner,
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}

/* ============================================================
   Content pages (privacy, terms, user_data)
   ============================================================ */

.content-page-body {
  background: var(--color-bg);
}

.content-section {
  padding: 60px 0 80px;
}

.content-section .max-w {
  max-width: 800px;
}

.content-section h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 28px;
  color: var(--color-heading);
}

.content-section h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-top: 36px;
  margin-bottom: 12px;
}

.content-section h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-top: 24px;
  margin-bottom: 8px;
}

.content-section p {
  color: var(--color-body);
  line-height: 1.75;
  margin-bottom: 16px;
}

.content-section ul {
  color: var(--color-body);
  line-height: 1.75;
  margin-bottom: 16px;
  padding-left: 24px;
}

.content-section ul li {
  margin-bottom: 6px;
}