/* =============================================
   VELITAE — Shared Stylesheet
   ============================================= */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;1,400&display=swap');

/* =============================================
   1. DESIGN TOKENS
   ============================================= */
:root {
  --color-white: #FFFFFF;
  --color-off-white: #F5F5F3;
  --color-light-gray: #E8E8E5;
  --color-mid-gray: #A0A09A;
  --color-dark-gray: #3A3A35;
  --color-black: #0A0A08;
  --color-pure-black: #000000;

  --text-display: clamp(56px, 8vw, 120px);
  --text-h1: clamp(40px, 5vw, 72px);
  --text-h2: clamp(28px, 3.5vw, 48px);
  --text-h3: clamp(20px, 2.5vw, 32px);
  --text-label: 11px;
  --text-body: 16px;
  --text-body-sm: 14px;

  --space-section: clamp(80px, 12vw, 160px);
  --space-content: clamp(40px, 6vw, 80px);
  --nav-height: 64px;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;

  --max-width: 1400px;
}

/* =============================================
   2. RESET & BASE
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  color: var(--color-dark-gray);
  background-color: var(--color-white);
  line-height: 1.6;
  opacity: 0;
  animation: bodyFadeIn 400ms ease-out forwards;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@keyframes bodyFadeIn {
  to { opacity: 1; }
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img, video {
  display: block;
  max-width: 100%;
}

/* =============================================
   3. LAYOUT UTILITIES
   ============================================= */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
}

.section-padding {
  padding: var(--space-section) 0;
}

/* =============================================
   4. TYPOGRAPHY UTILITIES
   ============================================= */
.label {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-mid-gray);
}

.label--white {
  color: var(--color-white);
}

.bracket {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-mid-gray);
  text-transform: uppercase;
}

.display-headline {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 400;
  line-height: 1.0;
  color: var(--color-black);
}

.h1 {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 400;
  line-height: 1.05;
  color: var(--color-black);
}

.h2 {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-black);
}

.h3 {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-black);
}

.text-white { color: var(--color-white); }
.text-mid-gray { color: var(--color-mid-gray); }
.text-dark-gray { color: var(--color-dark-gray); }

/* =============================================
   5. NAVIGATION
   ============================================= */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-light-gray);
  box-shadow: 0 1px 0 var(--color-light-gray);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-black);
  text-transform: uppercase;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-dark-gray);
  text-decoration: none;
  transition: color 0s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: currentColor;
  opacity: 0;
  transition: opacity 0s;
}

.nav-links a:hover::after {
  opacity: 1;
}

.nav-links a.active {
  color: var(--color-black);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 20px;
  color: var(--color-black);
  padding: 4px;
  line-height: 1;
}

/* Mobile Nav Overlay */
.nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-white);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
}

.nav-overlay.is-open {
  display: flex;
}

.nav-overlay a {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 400;
  color: var(--color-black);
  text-decoration: none;
  letter-spacing: 0;
}

.nav-close {
  position: absolute;
  top: 20px;
  right: clamp(24px, 5vw, 80px);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--color-black);
  font-family: var(--font-body);
  line-height: 1;
}

/* =============================================
   6. SCROLL REVEAL
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger siblings */
.reveal:nth-child(1) { transition-delay: 0ms; }
.reveal:nth-child(2) { transition-delay: 100ms; }
.reveal:nth-child(3) { transition-delay: 200ms; }
.reveal:nth-child(4) { transition-delay: 300ms; }
.reveal:nth-child(5) { transition-delay: 400ms; }

/* =============================================
   7. FOOTER
   ============================================= */
.site-footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-content) 0 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 80px;
  padding-bottom: var(--space-content);
}

.footer-brand .footer-logo {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  display: block;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: var(--text-body-sm);
  color: var(--color-mid-gray);
  letter-spacing: 0.05em;
}

.footer-col .footer-col-label {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-mid-gray);
  display: block;
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul li a {
  font-size: 13px;
  color: var(--color-mid-gray);
  text-decoration: none;
  transition: color 150ms ease;
}

.footer-col ul li a:hover {
  color: var(--color-white);
}

.footer-col .footer-email {
  font-size: 13px;
  color: var(--color-mid-gray);
  text-decoration: none;
  transition: color 150ms ease;
}

.footer-col .footer-email:hover {
  color: var(--color-white);
}

.footer-address {
  font-size: 11px;
  color: var(--color-mid-gray);
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.footer-legal {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px clamp(24px, 5vw, 80px);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-legal p,
.footer-legal a {
  font-size: var(--text-body-sm);
  color: var(--color-mid-gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-legal-links {
  display: flex;
  gap: 32px;
}

.footer-legal-links a {
  text-decoration: none;
  transition: color 150ms ease;
}

.footer-legal-links a:hover {
  color: var(--color-white);
}

/* =============================================
   8. HOME PAGE — HERO
   ============================================= */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  background: var(--color-black);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.hero-content .label {
  color: var(--color-white);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 400;
  line-height: 1.0;
  color: var(--color-white);
  margin-bottom: 28px;
}

.hero-body {
  font-size: var(--text-body);
  color: var(--color-white);
  font-weight: 300;
  max-width: 480px;
  line-height: 1.6;
}

.scroll-indicator {
  position: absolute;
  bottom: clamp(28px, 4vw, 48px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-white);
  font-size: 22px;
  animation: bounce 2s ease-in-out infinite;
  cursor: default;
  user-select: none;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* =============================================
   9. HOME PAGE — PRODUCT STATEMENT
   ============================================= */
.product-statement {
  background: var(--color-white);
  padding: var(--space-section) 0;
  text-align: center;
}

.product-statement .label {
  margin-bottom: 32px;
}

.product-statement .statement-text {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 400;
  color: var(--color-black);
  max-width: 780px;
  margin: 0 auto;
  line-height: 1.25;
}

/* =============================================
   10. HOME PAGE — PLATFORM PILLARS
   ============================================= */
.platform-pillars {
  background: var(--color-off-white);
  padding: var(--space-section) 0;
}

.pillars-header {
  margin-bottom: 60px;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.pillar-card {
  border-top: 1px solid var(--color-light-gray);
  padding: 48px 32px;
  background: transparent;
}

.pillar-card .label {
  display: block;
  margin-bottom: 4px;
}

.pillar-card .bracket {
  display: block;
  margin-bottom: 28px;
}

.pillar-card .h3 {
  margin-bottom: 20px;
}

.pillar-card p {
  font-size: var(--text-body);
  font-weight: 300;
  color: var(--color-dark-gray);
  line-height: 1.7;
}

/* =============================================
   11. HOME PAGE — PROOF STATEMENT
   ============================================= */
.proof-statement {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-section) 0;
}

.proof-inner {
  display: grid;
  grid-template-columns: 30fr 70fr;
  gap: 80px;
  align-items: start;
}

.proof-inner .label {
  color: var(--color-mid-gray);
  padding-top: 8px;
}

.proof-text .h2 {
  color: var(--color-white);
  margin-bottom: 28px;
}

.proof-text .proof-sub {
  font-size: var(--text-body);
  color: var(--color-mid-gray);
  font-weight: 300;
  line-height: 1.6;
}

/* =============================================
   12. HOME PAGE — APPLICATIONS TEASER
   ============================================= */
.applications-teaser {
  background: var(--color-white);
  padding: var(--space-section) 0;
}

.applications-teaser .section-header {
  margin-bottom: 40px;
}

.app-tiles {
  display: flex;
  flex-direction: column;
}

.app-tile {
  display: flex;
  align-items: baseline;
  gap: 48px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-light-gray);
}

.app-tile-title {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-black);
  min-width: 180px;
}

.app-tile-desc {
  font-size: var(--text-body);
  font-weight: 300;
  color: var(--color-dark-gray);
  line-height: 1.5;
}

.explore-link {
  display: block;
  text-align: right;
  margin-top: 32px;
  font-size: 13px;
  font-weight: 400;
  color: var(--color-black);
  letter-spacing: 0.05em;
  text-decoration: none;
}

.explore-link:hover {
  text-decoration: underline;
}

/* =============================================
   13. COMPANY PAGE — HERO
   ============================================= */
.company-hero {
  background: var(--color-white);
  padding-top: calc(var(--nav-height) + var(--space-section));
  padding-bottom: var(--space-section);
}

.company-hero .label {
  margin-bottom: 28px;
}

.company-hero .h1 {
  margin-bottom: 36px;
}

.company-hero .hero-body-text {
  font-size: var(--text-body);
  font-weight: 300;
  color: var(--color-dark-gray);
  max-width: 560px;
  line-height: 1.7;
}

/* =============================================
   14. COMPANY PAGE — THE NAME
   ============================================= */
.company-name-section {
  background: var(--color-off-white);
  padding: var(--space-section) 0;
}

.asymmetric-layout {
  display: grid;
  grid-template-columns: 30fr 70fr;
  gap: 80px;
  align-items: start;
}

.asymmetric-layout .label {
  padding-top: 8px;
}

.name-pull {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-h3);
  font-weight: 400;
  color: var(--color-black);
  margin-bottom: 24px;
}

.name-body {
  font-size: var(--text-body);
  font-weight: 300;
  color: var(--color-dark-gray);
  line-height: 1.8;
}

/* =============================================
   15. COMPANY PAGE — PHILOSOPHY
   ============================================= */
.philosophy-section {
  background: var(--color-white);
  padding: var(--space-section) 0;
}

.philosophy-header {
  margin-bottom: 60px;
}

.philosophy-block {
  border-top: 1px solid var(--color-light-gray);
  padding: 48px 0;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 60px;
  align-items: start;
}

.philosophy-number {
  font-family: var(--font-display);
  font-size: clamp(80px, 10vw, 140px);
  font-weight: 400;
  line-height: 1;
  color: var(--color-light-gray);
  user-select: none;
}

.philosophy-content .h3 {
  margin-bottom: 20px;
}

.philosophy-content p {
  font-size: var(--text-body);
  font-weight: 300;
  color: var(--color-dark-gray);
  line-height: 1.75;
}

/* =============================================
   16. COMPANY PAGE — TEAM
   ============================================= */
.team-section {
  background: var(--color-off-white);
  padding: var(--space-section) 0;
}

.team-header {
  margin-bottom: 60px;
}

.team-grid {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.team-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.team-photo {
  width: 240px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: 50%;
}

.team-name {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 400;
  color: var(--color-black);
  letter-spacing: 0.01em;
}

.team-role {
  font-size: var(--text-label);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-mid-gray);
  margin-top: -12px;
}

/* =============================================
   17. COMPANY PAGE — CONTACT
   ============================================= */
.contact-section {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-section) 0;
}

.contact-section .label {
  color: var(--color-mid-gray);
  margin-bottom: 24px;
}

.contact-section .h2 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.contact-section .contact-context {
  font-size: var(--text-body);
  color: var(--color-mid-gray);
  font-weight: 300;
  margin-bottom: 36px;
  line-height: 1.6;
}

.contact-email {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 400;
  color: var(--color-white);
  text-decoration: none;
}

.contact-email:hover {
  text-decoration: underline;
}

/* =============================================
   17. PLACEHOLDER PAGES (TECH / APPS)
   ============================================= */
.placeholder-page {
  background: var(--color-black);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.placeholder-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--nav-height);
}

.placeholder-inner {
  max-width: var(--max-width);
  width: 100%;
  padding: 0 clamp(24px, 5vw, 80px);
}

.placeholder-inner .label {
  color: var(--color-mid-gray);
  margin-bottom: 28px;
}

.placeholder-inner .h1 {
  color: var(--color-white);
  margin-bottom: 32px;
}

.placeholder-inner .placeholder-body {
  font-size: var(--text-body);
  color: var(--color-mid-gray);
  font-weight: 300;
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.placeholder-inner .back-link {
  font-size: 13px;
  color: var(--color-mid-gray);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 150ms ease;
}

.placeholder-inner .back-link:hover {
  color: var(--color-white);
}

/* Nav overrides for dark pages */
.placeholder-page .site-nav {
  background: rgba(10, 10, 8, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.placeholder-page .site-nav .nav-logo {
  color: var(--color-white);
}

.placeholder-page .site-nav .nav-links a {
  color: var(--color-mid-gray);
}

.placeholder-page .site-nav .nav-links a.active {
  color: var(--color-white);
}

.placeholder-page .site-nav .nav-links a:hover {
  color: var(--color-white);
}

.placeholder-page .site-nav .nav-toggle {
  color: var(--color-white);
}

/* =============================================
   18. RESPONSIVE — MOBILE
   ============================================= */
@media (max-width: 768px) {
  /* Nav */
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  /* Pillars grid */
  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .pillar-card {
    padding: 36px 0;
  }

  /* Proof statement */
  .proof-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* App tiles */
  .app-tile {
    flex-direction: column;
    gap: 12px;
  }

  .app-tile-title {
    min-width: unset;
  }

  /* Company asymmetric */
  .asymmetric-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Philosophy blocks */
  .philosophy-block {
    grid-template-columns: 120px 1fr;
    gap: 24px;
  }

  .philosophy-number {
    font-size: clamp(60px, 15vw, 100px);
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  /* Hero */
  .hero-headline {
    font-size: clamp(40px, 10vw, 80px);
  }
}

@media (max-width: 480px) {
  .philosophy-block {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .philosophy-number {
    font-size: 64px;
  }
}