/*
Theme Name: Serif Holdings
Theme URI: https://miraidigital-koji.github.io/serif-prime
Author: Mira Digital
Author URI: https://miraidigital.com
Description: A premium corporate theme for Serif Holdings - independent brands, one group.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: serif-holdings
Tags: business, portfolio, custom-menu, custom-logo, featured-images, threaded-comments
*/

/* ============================================
   CSS Variables (matching Next.js version)
   ============================================ */
:root {
  --bg: #F5F0E8;
  --bg-surface: #EDE8DF;
  --bg-elevated: #E5DFD4;
  --fg: #1A1714;
  --fg-secondary: #4A4540;
  --fg-muted: #8A8580;
  --accent: #C13A2A;
  --accent-hover: #A83225;
  --border: #D4CFC5;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter Tight', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* ============================================
   Layout
   ============================================ */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }
}

/* ============================================
   Header
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.3s ease;
}

.site-header.has-bg {
  background-color: rgba(245, 240, 232, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo img {
  height: 48px;
  width: auto;
  mix-blend-mode: multiply;
}

/* Desktop Nav */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: 0.375rem;
  transition: all 0.2s ease;
  color: var(--fg-secondary);
}

.nav-link:hover,
.nav-link.active {
  color: var(--fg);
  background-color: var(--bg-elevated);
}

.nav-divider {
  width: 1px;
  height: 20px;
  background-color: var(--border);
  margin: 0 0.5rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-whatsapp {
  padding: 0.625rem;
  border-radius: 0.5rem;
  color: #16a34a;
  transition: all 0.2s ease;
}

.btn-whatsapp:hover {
  background-color: var(--bg-elevated);
  color: #15803d;
}

.btn-call {
  padding: 0.625rem;
  border-radius: 0.5rem;
  color: var(--fg-secondary);
  transition: all 0.2s ease;
}

.btn-call:hover {
  background-color: var(--bg-elevated);
  color: var(--fg);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  background-color: var(--accent);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--fg-secondary);
}

@media (min-width: 768px) {
  .mobile-toggle {
    display: none;
  }
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  border-top: 1px solid var(--border);
  background-color: var(--bg);
}

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

.mobile-menu .container {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 0.5rem;
  color: var(--fg-secondary);
  transition: all 0.2s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--fg);
  background-color: var(--bg-elevated);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26, 23, 20, 0.3), rgba(26, 23, 20, 0.7));
}

.hero-content {
  position: relative;
  z-index: 10;
  padding-top: 6rem;
  padding-bottom: 3rem;
}

.hero-logo {
  margin-bottom: 1.5rem;
}

.hero-logo img {
  height: 128px;
  width: auto;
}

@media (min-width: 768px) {
  .hero-logo img {
    height: 176px;
  }
}

@media (min-width: 1024px) {
  .hero-logo img {
    height: 208px;
  }
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero-title {
  font-size: 3.5rem;
  color: white;
  margin-bottom: 2rem;
  max-width: 800px;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 5.5rem;
  }
}

.hero-title .line {
  display: block;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background-color: var(--accent);
  color: white;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.hero-cta:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

/* ============================================
   Portfolio Section
   ============================================ */
.portfolio-section {
  padding: 4rem 0;
}

.portfolio-header {
  margin-bottom: 3rem;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 3rem;
  }
}

.portfolio-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  min-height: 50vh;
}

@media (min-width: 768px) {
  .portfolio-card {
    min-height: 60vh;
  }
}

.portfolio-card-bg {
  position: absolute;
  inset: 0;
}

.portfolio-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.portfolio-card:hover .portfolio-card-bg img {
  transform: scale(1.05);
}

.portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4), transparent);
}

.portfolio-card-content {
  position: relative;
  z-index: 10;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
}

@media (min-width: 768px) {
  .portfolio-card-content {
    padding: 2.5rem;
  }
}

.portfolio-card-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

.portfolio-card-title {
  font-size: 2rem;
  color: white;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .portfolio-card-title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .portfolio-card-title {
    font-size: 3.75rem;
  }
}

.portfolio-card-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 40ch;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.portfolio-stats {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .portfolio-stats {
    gap: 2rem;
  }
}

.stat-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
}

@media (min-width: 768px) {
  .stat-value {
    font-size: 1.5rem;
  }
}

.stat-label {
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.portfolio-tag {
  font-size: 0.75rem;
  padding: 0.625rem 1rem;
  border-radius: 9999px;
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--font-mono);
  min-height: 36px;
  display: flex;
  align-items: center;
}

/* Portfolio Navigation */
.portfolio-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
}

.portfolio-nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.portfolio-nav-btn:hover {
  background-color: var(--bg-elevated);
}

.portfolio-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.portfolio-dots {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.portfolio-dot {
  height: 8px;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.portfolio-counter {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* ============================================
   Quote Section
   ============================================ */
.quote-section {
  position: relative;
}

.quote-image {
  width: 100%;
  height: 60vh;
  object-fit: cover;
}

.quote-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26, 23, 20, 0.9), rgba(26, 23, 20, 0.6));
}

.quote-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

blockquote {
  font-size: 1.5rem;
  color: white;
  max-width: 600px;
  text-align: center;
  font-style: italic;
}

@media (min-width: 768px) {
  blockquote {
    font-size: 2rem;
  }
}

/* ============================================
   Principles Section
   ============================================ */
.principles-section {
  position: relative;
  padding: 6rem 0;
  background-color: var(--fg);
  color: white;
}

.principles-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 768px) {
  .principles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.principle-number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.principle-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.principle-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  padding: 6rem 0;
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .cta-title {
    font-size: 3.5rem;
  }
}

.cta-desc {
  font-size: 1rem;
  color: var(--fg-secondary);
  max-width: 50ch;
  margin: 0 auto 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--border);
  color: var(--fg);
  font-weight: 600;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.btn-outline:hover {
  background-color: var(--bg-elevated);
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background-color: var(--fg);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 1rem;
  max-width: 40ch;
}

.footer-heading {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-list {
  list-style: none;
}

.footer-list li {
  margin-bottom: 0.5rem;
}

.footer-list a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease;
}

.footer-list a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-tagline {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================
   Marquee
   ============================================ */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  padding: 1.5rem 0;
}

.marquee-content {
  display: inline-flex;
  animation: marquee-scroll 30s linear infinite;
}

.marquee-item {
  font-size: 4rem;
  font-weight: 700;
  color: var(--fg-muted);
  opacity: 0.3;
  padding: 0 2rem;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .marquee-item {
    font-size: 6rem;
  }
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-33.333%); }
}

/* ============================================
   Animations
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Cinematic Intro */
.cinematic-intro {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background-color: #F5F0E8;
  overflow: hidden;
  transition: opacity 0.3s ease;
}

.cinematic-intro.hidden {
  opacity: 0;
  pointer-events: none;
}

.intro-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(26,23,20,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,23,20,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.intro-scanline {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(193,58,42,0.8), transparent);
  box-shadow: 0 0 30px rgba(193,58,42,0.3), 0 0 80px rgba(193,58,42,0.15);
  animation: scanSweep 2s linear 0.1s forwards;
}

.intro-logo {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.intro-logo img {
  height: 10rem;
  width: auto;
  mix-blend-mode: multiply;
  opacity: 0;
  transform: scale(1.15);
  filter: blur(10px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.cinematic-intro.phase-logo .intro-logo img {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
}

.intro-text {
  position: absolute;
  bottom: 32%;
  font-family: monospace;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: #C13A2A;
  opacity: 0;
  transition: opacity 1.4s ease;
}

.cinematic-intro.phase-logo .intro-text {
  opacity: 0.5;
}

.intro-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: #C13A2A;
  transform-origin: left;
  animation: accentLine 2.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.intro-split-top,
.intro-split-bottom {
  position: absolute;
  left: 0;
  right: 0;
  height: 50%;
  background-color: #F5F0E8;
  z-index: 20;
  opacity: 0;
}

.intro-split-top {
  top: 0;
}

.intro-split-bottom {
  bottom: 0;
}

.cinematic-intro.phase-reveal .intro-split-top {
  opacity: 1;
  animation: splitUp 0.6s cubic-bezier(0.76, 0, 0.24, 1) forwards;
}

.cinematic-intro.phase-reveal .intro-split-bottom {
  opacity: 1;
  animation: splitDown 0.6s cubic-bezier(0.76, 0, 0.24, 1) forwards;
}

@keyframes scanSweep {
  0% { top: -10%; }
  100% { top: 110%; }
}

@keyframes accentLine {
  0% { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

@keyframes splitUp {
  0% { transform: translateY(0); }
  100% { transform: translateY(-100%); }
}

@keyframes splitDown {
  0% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

/* ============================================
   Contact Form
   ============================================ */
.contact-form .form-group {
  margin-bottom: 1.5rem;
}

.contact-form label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.5rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.875rem;
  transition: border-color 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

/* ============================================
   Admin Panel
   ============================================ */
.admin-wrap {
  padding: 2rem 0;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.admin-tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.admin-tab {
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--fg-muted);
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.admin-tab.active {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

.admin-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

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

.admin-card-title {
  font-weight: 700;
}

.admin-card-actions {
  display: flex;
  gap: 0.5rem;
}

.admin-btn {
  padding: 0.5rem;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--fg-muted);
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.admin-btn:hover {
  background-color: var(--bg-elevated);
  color: var(--fg);
}

.admin-btn.delete:hover {
  background-color: #fef2f2;
  color: #dc2626;
}

/* ============================================
   Skip Link (Accessibility)
   ============================================ */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: white;
  padding: 8px;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   Screen Reader Only
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   1.1 — Next.js parity layer
   ============================================ */
:root {
  --serif-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --serif-space: clamp(4.5rem, 9vw, 9rem);
}

.site-header { transition: background-color .3s var(--serif-ease), border-color .3s var(--serif-ease), backdrop-filter .3s var(--serif-ease); }
.home .site-header:not(.has-bg) { border-color: transparent; }
.home .site-header:not(.has-bg) .nav-link { color: var(--fg-secondary); }
.home .site-header:not(.has-bg) .nav-link:hover, .home .site-header:not(.has-bg) .nav-link.active { color: var(--fg); background: var(--bg-elevated); }
.home .site-header:not(.has-bg) .btn-call { color: var(--fg-secondary); }
.home .site-header:not(.has-bg) .site-logo { opacity: 0; transform: translateY(-8px); pointer-events: none; }
.site-logo { transition: opacity .3s var(--serif-ease), transform .3s var(--serif-ease); }
.site-header.has-bg .site-logo, body:not(.home) .site-logo { opacity: 1; transform: none; pointer-events: auto; }
.site-header.has-bg .nav-link, body:not(.home) .nav-link { color: var(--fg-secondary); }
.site-header.has-bg .nav-link:hover, body:not(.home) .nav-link:hover { color: var(--fg); }

@media (min-width: 768px) {
  .header-actions { display: none; }
  .desktop-nav { margin-left: auto; }
}

.serif-section { padding: var(--serif-space) 0; }
.serif-section--surface { background: var(--bg-surface); }
.serif-section--centered { text-align: center; }
.serif-section--centered h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 1rem; }
.serif-section--centered p { max-width: 45ch; margin: 0 auto 2rem; color: var(--fg-secondary); }
.serif-section--ruled .container { border-top: 1px solid var(--border); padding-top: var(--serif-space); }
.serif-section-heading { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.serif-section-heading h2 { font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -.04em; }
.serif-eyebrow { font: 700 .6875rem/1.4 var(--font-mono); color: var(--fg-muted); letter-spacing: .15em; text-transform: uppercase; margin-bottom: 1rem; }
.serif-eyebrow--light { color: rgba(255,255,255,.62); }
.serif-button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: .625rem; padding: .85rem 1.4rem; border-radius: .5rem; font: 700 .875rem/1 var(--font-body); transition: transform .25s var(--serif-ease), background-color .25s var(--serif-ease), color .25s var(--serif-ease), border-color .25s var(--serif-ease); }
.serif-button:hover { transform: translateY(-2px); }
.serif-button:active, .serif-icon-button:active { transform: translateY(1px) scale(.98); }
.serif-button--accent { background: var(--accent); color: var(--bg); }
.serif-button--accent:hover { background: var(--accent-hover); }
.serif-button--outline { border: 1px solid var(--fg); color: var(--fg); margin-left: .75rem; }
.serif-button--outline:hover { background: var(--fg); color: var(--bg); }
.serif-accent-text { background: var(--accent); color: var(--bg); padding: .02em .14em .08em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }

.serif-home-hero { min-height: 100dvh; position: relative; display: grid; align-items: center; overflow: hidden; }
.serif-home-hero__media, .serif-home-hero__media img, .serif-home-hero__wash { position: absolute; inset: 0; width: 100%; height: 100%; }
.serif-home-hero__media img { object-fit: cover; transform: scale(1.035); animation: serif-hero-settle 1.2s var(--serif-ease) both; }
.serif-home-hero__wash { background: linear-gradient(90deg, var(--bg) 0%, rgba(245,240,232,.9) 38%, rgba(245,240,232,.25) 75%), linear-gradient(0deg, rgba(245,240,232,.9), transparent 45%); }
.serif-home-hero__content { position: relative; z-index: 1; padding-top: 8rem; padding-bottom: 5rem; }
.serif-home-hero__logo { display: inline-block; margin-bottom: 1.5rem; }
.serif-home-hero__logo img { display: block; width: auto; height: clamp(7.5rem, 17vw, 13rem); mix-blend-mode: multiply; }
.serif-home-hero__eyebrow { margin-bottom: 1.35rem; }
.serif-home-hero__title { max-width: 9ch; margin-bottom: 2rem; font-size: clamp(3rem, 7vw, 5.8rem); letter-spacing: -.055em; line-height: .92; }
.serif-home-hero__title > span { display: block; overflow: hidden; }
.serif-home-hero__title > span > span { display: inline-block; }
.serif-scroll-cue { position: absolute; bottom: 1.75rem; left: 50%; display: grid; gap: .4rem; color: var(--fg-muted); font: 700 .625rem/1 var(--font-mono); letter-spacing: .18em; text-transform: uppercase; transform: translateX(-50%); text-align: center; }
.serif-scroll-cue i { width: 1px; height: 2rem; margin: 0 auto; background: linear-gradient(var(--fg-muted), transparent); animation: serif-scroll-cue 1.5s ease-in-out infinite; }

.serif-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; background: var(--bg-surface); }
.serif-marquee { overflow: hidden; white-space: nowrap; }
.serif-marquee__track { display: inline-block; padding: 1.3rem 0; font: 700 .72rem/1 var(--font-body); color: var(--fg-secondary); letter-spacing: .18em; text-transform: uppercase; animation: serif-marquee var(--marquee-duration) linear infinite; }
.serif-marquee__track span { color: var(--accent); padding: 0 1.25rem; }
.serif-strip--large .serif-marquee__track { padding: 1.8rem 0; font-size: clamp(1.25rem, 3vw, 2.5rem); letter-spacing: -.03em; text-transform: none; color: var(--fg-secondary); }

.serif-company-explorer { position: relative; height: 300vh; }
.serif-company-explorer__sticky { position: sticky; top: 0; height: 100dvh; display: flex; flex-direction: column; overflow: hidden; }
.serif-company-explorer__heading { z-index: 3; padding: 6rem 1rem 1.5rem; background: rgba(245,240,232,.95); border-bottom: 1px solid var(--border); backdrop-filter: blur(12px); flex: 0 0 auto; }
.serif-company-explorer__heading-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; padding: 0; }
.serif-company-explorer__heading .serif-eyebrow { margin-bottom: .75rem; }
.serif-company-explorer__heading h2 { font-size: clamp(1.875rem, 4vw, 3rem); letter-spacing: -.04em; line-height: 1.02; }
.serif-company-explorer__heading h2 span { color: var(--fg-muted); }
.serif-company-explorer__desktop-status { display: flex; align-items: center; gap: 1rem; color: var(--fg-muted); font: 700 .6875rem var(--font-mono); letter-spacing: .04em; white-space: nowrap; }
.serif-company-explorer__stage { flex: 1; display: flex; align-items: center; overflow: hidden; }
.serif-company-explorer__track { display: flex; gap: clamp(1.5rem, 2.5vw, 2rem); padding: 0 30vw 0 1rem; will-change: transform; }
.serif-company-carousel__slide { width: 85vw; height: 55vh; flex: 0 0 auto; position: relative; overflow: hidden; border-radius: 1rem; color: white; isolation: isolate; background: color-mix(in srgb, var(--company-color) 8%, var(--bg)); }
.serif-company-carousel__slide[hidden] { display: block; }
.serif-company-carousel__image, .serif-company-carousel__veil { position: absolute; inset: 0; width: 100%; height: 100%; }
.serif-company-carousel__image img { width: 100%; height: 100%; object-fit: cover; animation: serif-card-in .6s var(--serif-ease) both; }
.serif-company-carousel__veil { z-index: 1; background: linear-gradient(to top, rgba(0,0,0,.8), rgba(0,0,0,.4), transparent), color-mix(in srgb, var(--company-color) 50%, transparent); }
.serif-company-carousel__content { position: relative; z-index: 2; height: 100%; padding: clamp(1.5rem, 4vw, 2.5rem); display: flex; flex-direction: column; justify-content: space-between; }
.serif-company-carousel__top { display: flex; align-items: flex-start; justify-content: space-between; color: rgba(255,255,255,.4); font: 700 .75rem var(--font-mono); letter-spacing: .1em; }
.serif-company-carousel__arrow { width: 2.5rem; height: 2.5rem; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; color: #fff; font: 700 1.1rem/1 var(--font-body); transition: transform .3s var(--serif-ease); }
.serif-company-carousel__slide:hover .serif-company-carousel__arrow { transform: scale(1.1); }
.serif-company-carousel h3 { color: #fff; font-size: clamp(2rem, 5vw, 3.75rem); letter-spacing: -.05em; line-height: .95; margin-bottom: .75rem; }
.serif-company-carousel__description { max-width: 40ch; color: rgba(255,255,255,.7); font-size: .875rem; line-height: 1.6; }
.serif-company-carousel__stats { display: flex; gap: clamp(1.5rem, 3vw, 2rem); margin: 1.25rem 0; }
.serif-company-carousel__stats div { display: grid; gap: .15rem; }
.serif-company-carousel__stats dt { order: 2; color: rgba(255,255,255,.5); font: 700 .625rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
.serif-company-carousel__stats dd { color: #fff; font: 700 clamp(1.125rem, 2vw, 1.5rem)/1 var(--font-display); }
.serif-company-carousel__services { display: flex; flex-wrap: wrap; gap: .5rem; }
.serif-company-carousel__services span { min-height: 2.25rem; display: inline-flex; align-items: center; padding: .5rem 1rem; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; color: rgba(255,255,255,.6); font: .75rem var(--font-mono); }
.serif-company-carousel__slide::after { content: ''; position: absolute; z-index: 3; right: 0; bottom: 0; left: 0; height: .25rem; background: var(--company-color); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--serif-ease); }
.serif-company-carousel__slide.is-active::after { transform: scaleX(1); }
.serif-company-carousel__controls { display: none; }
.serif-icon-button { border: 1px solid var(--border); width: 3rem; height: 3rem; border-radius: 50%; background: var(--bg); color: var(--fg); font-size: 1.25rem; transition: transform .25s var(--serif-ease), background-color .25s var(--serif-ease); cursor: pointer; }
.serif-icon-button:hover:not(:disabled) { background: var(--bg-elevated); }
.serif-icon-button:disabled { opacity: .35; cursor: not-allowed; }
.serif-company-carousel__dots { justify-self: center; display: flex; align-items: center; gap: .55rem; }
.serif-company-carousel__dot { display: block; width: .5rem; height: .5rem; padding: 0; border: 0; border-radius: 999px; background: var(--border); cursor: pointer; transition: width .3s var(--serif-ease), background-color .3s var(--serif-ease); }
.serif-company-carousel__dot[aria-selected="true"] { width: 1.5rem; background: var(--company-color); }
.serif-company-carousel__next { display: flex; align-items: center; gap: .65rem; color: var(--fg-muted); font: 700 .72rem var(--font-mono); }

@media (min-width: 768px) {
  .serif-company-explorer__heading { padding: 6rem 2.5rem 1.5rem; }
  .serif-company-explorer__track { padding-left: 2.5rem; }
  .serif-company-carousel__slide { width: 60vw; height: 60vh; }
}

@media (min-width: 1024px) {
  .serif-company-carousel__slide { width: 45vw; }
}

.serif-company-explorer.is-static { height: auto; }
.serif-company-explorer.is-static .serif-company-explorer__sticky { position: static; height: auto; }
.serif-company-explorer.is-static .serif-company-explorer__stage { overflow-x: auto; padding: 2rem 0; }

@media (max-width: 767px) {
  .serif-company-explorer { height: auto; padding: var(--serif-space) 0; }
  .serif-company-explorer__sticky { position: static; height: auto; overflow: visible; }
  .serif-company-explorer__heading { padding: 0 1rem 2rem; background: transparent; border: 0; backdrop-filter: none; }
  .serif-company-explorer__heading-inner { display: block; }
  .serif-company-explorer__desktop-status { display: none; }
  .serif-company-explorer__stage { display: block; overflow: hidden; padding: 0 1rem; }
  .serif-company-explorer__track { display: block; padding: 0; transform: none !important; }
  .serif-company-carousel__slide { width: 100%; height: auto; min-height: 50dvh; }
  .serif-company-carousel__slide[hidden] { display: none; }
  .serif-company-carousel__controls { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.5rem; padding-top: 1.25rem; }
  .serif-company-carousel__controls > div { display: flex; align-items: center; gap: .75rem; }
  .serif-company-carousel__controls > div:last-child { gap: 1rem; }
  .serif-company-carousel__dots { justify-self: auto; }
}

.serif-image-quote { height: clamp(27rem, 60vh, 42rem); position: relative; display: grid; place-items: center; overflow: hidden; color: white; }
.serif-image-quote > img, .serif-image-quote__shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.serif-image-quote > img { object-fit: cover; }
.serif-image-quote__shade { background: linear-gradient(rgba(26,23,20,.82), rgba(26,23,20,.58)); }
.serif-image-quote blockquote { position: relative; max-width: 35ch; padding: 1.5rem; color: #fff; font: 700 clamp(1.6rem, 3vw, 2.7rem)/1.15 var(--font-display); letter-spacing: -.03em; text-align: center; }

.serif-principles-video { position: relative; min-height: min(60rem, 100dvh); color: white; display: grid; align-items: center; overflow: hidden; }
.serif-principles-video video, .serif-principles-video__shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.serif-principles-video video { object-fit: cover; }
.serif-principles-video__shade { background: rgba(26,23,20,.76); }
.serif-principles-video__content { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr); gap: 4rem; padding-top: var(--serif-space); padding-bottom: var(--serif-space); }
.serif-principles-video h2 { font-size: clamp(2.8rem, 5vw, 4.6rem); color: #fff; letter-spacing: -.05em; line-height: .95; margin-bottom: 1.5rem; }
.serif-principles-video__content > div > p:not(.serif-eyebrow) { max-width: 48ch; color: rgba(255,255,255,.72); }
.serif-principle-list { display: grid; align-content: center; }
.serif-principle-list article { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid rgba(255,255,255,.25); }
.serif-principle-list article:first-child { border-top: 0; }
.serif-principle-list > article > span { color: #f4c9c3; font: 700 .72rem var(--font-mono); }
.serif-principle-list h3 { color: #fff; font-size: 1.2rem; margin-bottom: .4rem; }
.serif-principle-list p { color: rgba(255,255,255,.68); font-size: .9rem; max-width: 48ch; }
.serif-image-pair { display: grid; grid-template-columns: 1fr; }
.serif-image-pair figure { height: clamp(22rem, 50vh, 40rem); position: relative; overflow: hidden; }
.serif-image-pair img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--serif-ease); }
.serif-image-pair figure:hover img { transform: scale(1.04); }
.serif-image-pair figure::after { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent 45%, rgba(0,0,0,.7)); }
.serif-image-pair figcaption { position: absolute; z-index: 1; left: clamp(1.5rem, 4vw, 3rem); right: 1.5rem; bottom: clamp(1.5rem, 4vw, 3rem); color: #fff; display: grid; gap: .45rem; }
.serif-image-pair figcaption span { font: 700 .65rem var(--font-mono); letter-spacing: .15em; text-transform: uppercase; color: rgba(255,255,255,.65); }
.serif-image-pair figcaption strong { font: 700 clamp(1.4rem, 2.5vw, 2rem)/1.1 var(--font-display); }
.serif-cta-panel { position: relative; overflow: hidden; text-align: center; background: var(--bg); border: 1px solid var(--border); border-radius: 1rem; padding: clamp(4rem, 10vw, 8rem) 1.5rem; }
.serif-cta-panel__mark { position: absolute; top: 1.2rem; left: 1.5rem; color: var(--accent); font-size: 2rem; opacity: .25; }
.serif-cta-panel h2 { max-width: 13ch; margin: 0 auto 1rem; font-size: clamp(2.25rem, 5vw, 4.5rem); letter-spacing: -.05em; }
.serif-cta-panel > p:not(.serif-cta-panel__mark) { max-width: 50ch; margin: 0 auto 2rem; color: var(--fg-secondary); }

.serif-page-hero { min-height: clamp(32rem, 70vh, 52rem); position: relative; display: flex; align-items: flex-end; color: white; overflow: hidden; }
.serif-page-hero > img, .serif-page-hero__shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.serif-page-hero > img { object-fit: cover; }
.serif-page-hero__shade { background: rgba(0,0,0,.68); }
.serif-page-hero__content { position: relative; z-index: 1; padding-top: 10rem; padding-bottom: clamp(3rem, 8vw, 6rem); }
.serif-page-hero h1 { max-width: 14ch; color: #fff; font-size: clamp(3rem, 7vw, 6rem); letter-spacing: -.06em; line-height: .9; margin-bottom: 1.25rem; }
.serif-page-hero__content > p:not(.serif-eyebrow) { max-width: 58ch; color: rgba(255,255,255,.8); font-size: 1.05rem; }
.serif-page-hero--contact { min-height: clamp(27rem, 60vh, 42rem); }

.serif-editorial-companies { border-top: 1px solid var(--border); }
.serif-editorial-company { --company-color: var(--accent); display: grid; grid-template-columns: 1fr; gap: 1.5rem; padding: 3.25rem 0; border-bottom: 1px solid var(--border); }
.serif-editorial-company header h3 { font-size: clamp(2rem, 3.5vw, 3.15rem); letter-spacing: -.045em; margin-bottom: .5rem; }
.serif-editorial-company header > p { color: var(--fg-muted); font: 700 .68rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
.serif-editorial-company__number { display: flex; align-items: center; gap: .7rem; margin-bottom: 1rem; color: var(--company-color); font: 700 .75rem var(--font-mono); }
.serif-editorial-company__number i { width: .7rem; height: .7rem; border-radius: 50%; background: var(--company-color); }
.serif-editorial-company__body figure { height: clamp(13rem, 28vw, 18rem); position: relative; overflow: hidden; border-radius: .75rem; margin-bottom: 1rem; background: color-mix(in srgb, var(--company-color) 8%, var(--bg)); }
.serif-editorial-company__body figure > img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--serif-ease); }
.serif-editorial-company:hover figure > img { transform: scale(1.04); }
.serif-editorial-company__body figure::after { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent 45%, rgba(0,0,0,.65)); }
.serif-editorial-company__stats { position: absolute; z-index: 1; bottom: 1rem; left: 1rem; display: flex; gap: 1.25rem; color: #fff; }
.serif-editorial-company__stats div { display: grid; gap: .15rem; }
.serif-editorial-company__stats strong { font: 700 1.2rem/1 var(--font-display); }
.serif-editorial-company__stats span { font: 700 .55rem var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.7); }
.serif-editorial-company__body > p { color: var(--fg-secondary); max-width: 52ch; font-size: .9rem; }
.serif-service-list { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 1.5rem; }
.serif-service-list span { border: 1px solid var(--border); border-radius: 999px; padding: .5rem .7rem; color: var(--fg-secondary); font-size: .7rem; }
.serif-editorial-company aside > a { font-weight: 700; font-size: .9rem; }
.serif-editorial-company aside > a span { display: inline-block; transition: transform .25s var(--serif-ease); }
.serif-editorial-company aside > a:hover span { transform: translate(.2rem, -.2rem); }
.serif-pipeline { display: grid; grid-template-columns: 1fr; gap: 3rem; }
.serif-pipeline h2 { max-width: 14ch; font-size: clamp(2rem, 3.5vw, 3.1rem); letter-spacing: -.045em; margin-bottom: 1rem; }
.serif-pipeline > div > p:not(.serif-eyebrow) { color: var(--fg-secondary); max-width: 48ch; }
.serif-pipeline ol { list-style: none; }
.serif-pipeline li { display: grid; grid-template-columns: 2.5rem 1fr auto; align-items: center; gap: 1rem; border-top: 1px solid var(--border); padding: 1.25rem 0; }
.serif-pipeline li:first-child { border-top: 0; }
.serif-pipeline li span { color: var(--fg-muted); font: 700 .7rem var(--font-mono); }.serif-pipeline li i { color: var(--fg-muted); font-style: normal; transition: color .2s var(--serif-ease), transform .2s var(--serif-ease); }.serif-pipeline li:hover i { color: var(--accent); transform: translateX(.3rem); }

.serif-model-grid, .serif-about-principles, .serif-contact-grid { display: grid; grid-template-columns: 1fr; gap: clamp(3rem, 7vw, 6rem); }
.serif-model-grid h2, .serif-about-principles h2 { font-size: clamp(2.2rem, 4vw, 3.6rem); letter-spacing: -.05em; margin-bottom: .8rem; }.serif-model-grid > div > p:not(.serif-eyebrow) { color: var(--fg-secondary); margin-bottom: 2rem; }.serif-model-image { height: 16rem; position: relative; overflow: hidden; border-radius: .75rem; }.serif-model-image img { width: 100%; height: 100%; object-fit: cover; }.serif-model-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent, rgba(245,240,232,.85)); }.serif-model-image i { position: absolute; z-index: 1; width: 5rem; height: 5rem; left: 1rem; bottom: 1rem; border: 2px solid var(--bg); border-radius: 50%; opacity: .8; }.serif-function-list { display: grid; gap: .75rem; }.serif-function-list article { display: grid; grid-template-columns: 4rem 1fr; gap: 1rem; padding: 1rem; background: var(--bg-surface); border: 1px solid var(--border); border-radius: .7rem; }.serif-function-list img { width: 4rem; height: 4rem; object-fit: cover; border-radius: .45rem; }.serif-function-list h3 { font-size: 1rem; margin-bottom: .3rem; }.serif-function-list p { color: var(--fg-secondary); font-size: .8rem; }.serif-cinematic-break { height: clamp(18rem, 46vh, 34rem); overflow: hidden; }.serif-cinematic-break img { width: 100%; height: 120%; object-fit: cover; }.serif-cinematic-break--short { height: clamp(16rem, 35vh, 27rem); }.serif-about-principles > div:first-child { align-self: start; }.serif-principle-graphic { display: grid; gap: .5rem; margin-top: 2rem; padding: 1rem; background: var(--bg); border-radius: .75rem; }.serif-principle-graphic > div { display: flex; align-items: center; gap: .7rem; padding: .75rem; border-radius: .5rem; }.serif-principle-graphic > div:nth-child(1) { background: #05966915; color: #059669; }.serif-principle-graphic > div:nth-child(2) { background: #2563eb15; color: #2563eb; }.serif-principle-graphic > div:nth-child(3) { background: #7c3aed15; color: #7c3aed; }.serif-principle-graphic i { width: 1.4rem; height: 1.4rem; border: 2px solid currentColor; border-radius: 50%; }.serif-principle-graphic > div:nth-child(2) i { border-radius: .2rem; }.serif-principle-graphic > div:nth-child(3) i { border-style: dashed; }.serif-principle-graphic span { display: grid; gap: .1rem; color: var(--fg-muted); font-size: .64rem; }.serif-principle-graphic b { color: currentColor; font-size: .75rem; }.serif-principle-list--light article { border-color: var(--border); }.serif-principle-list--light h3 { color: var(--fg); }.serif-principle-list--light p { color: var(--fg-secondary); }.serif-principle-list--light > article > span { color: var(--accent); }.serif-stage-grid { display: grid; grid-template-columns: 1fr; }.serif-stage-grid article { padding: 1.75rem 0; border-top: 1px solid var(--border); }.serif-stage-grid span { color: var(--fg-muted); font: 700 .68rem var(--font-mono); letter-spacing: .06em; text-transform: uppercase; }.serif-stage-grid h3 { font-size: 1.05rem; margin: .7rem 0 .45rem; }.serif-stage-grid p { color: var(--fg-secondary); font-size: .86rem; }

.serif-contact-form { padding: clamp(1.4rem, 4vw, 2rem); background: var(--bg-surface); border: 1px solid var(--border); border-radius: .75rem; }.serif-contact-form h2 { font-size: 1.35rem; margin-bottom: 2rem; }.serif-contact-form > div { margin-bottom: 1.25rem; }.serif-form-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }.serif-contact-form label { display: block; margin-bottom: .45rem; color: var(--fg-muted); font: 700 .68rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }.serif-contact-form input, .serif-contact-form select, .serif-contact-form textarea { width: 100%; min-height: 48px; padding: .75rem .9rem; background: var(--bg); border: 1px solid var(--border); border-radius: .5rem; color: var(--fg); font: inherit; transition: border-color .2s var(--serif-ease), box-shadow .2s var(--serif-ease); }.serif-contact-form textarea { min-height: 9rem; resize: vertical; }.serif-contact-form input:focus, .serif-contact-form select:focus, .serif-contact-form textarea:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(193,58,42,.12); }.serif-form-status { min-height: 1.25rem; margin: 1rem 0 0; color: var(--fg-secondary); font-size: .85rem; }.serif-contact-aside > .serif-eyebrow { margin-bottom: 1rem; }.serif-contact-details { display: grid; gap: .75rem; }.serif-contact-details article { display: grid; grid-template-columns: 2.5rem 1fr; gap: .8rem; padding: 1rem; background: var(--bg-surface); border: 1px solid var(--border); border-radius: .7rem; }.serif-contact-details i { width: 2.5rem; height: 2.5rem; display: grid; place-items: center; color: var(--accent); background: var(--bg); border: 1px solid var(--border); border-radius: .5rem; font-style: normal; }.serif-contact-details span, .serif-contact-companies h3 { display: block; margin-bottom: .25rem; color: var(--fg-muted); font: 700 .65rem var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }.serif-contact-details a, .serif-contact-details p { color: var(--fg-secondary); font-size: .86rem; }.serif-contact-details a:hover { color: var(--accent); }.serif-contact-companies { margin-top: 1.5rem; padding: 1.25rem; background: var(--bg-surface); border: 1px solid var(--border); border-radius: .7rem; }.serif-contact-companies ul { list-style: none; }.serif-contact-companies li { border-top: 1px solid var(--border); padding: .65rem 0; color: var(--fg-secondary); font-size: .86rem; }.serif-contact-companies li:last-child { padding-bottom: 0; }

[data-reveal] { opacity: 0; transform: translateY(1.25rem); transition: opacity .7s var(--serif-ease), transform .7s var(--serif-ease); transition-delay: var(--reveal-delay, 0ms); } [data-reveal].is-visible { opacity: 1; transform: none; }
@keyframes serif-marquee { to { transform: translateX(-33.333%); } } @keyframes serif-scroll-cue { 50% { transform: translateY(.35rem); opacity: .45; } } @keyframes serif-card-in { from { opacity: 0; transform: scale(1.03); } to { opacity: 1; transform: none; } } @keyframes serif-hero-settle { from { transform: scale(1.08); } to { transform: scale(1.035); } }
@media (min-width: 700px) { .serif-image-pair { grid-template-columns: 1fr 1fr; }.serif-principles-video__content, .serif-pipeline, .serif-model-grid, .serif-about-principles { grid-template-columns: 5fr 6fr; align-items: center; }.serif-editorial-company { grid-template-columns: 4fr 5fr 3fr; gap: 2.5rem; }.serif-stage-grid { grid-template-columns: repeat(4, 1fr); }.serif-stage-grid article { border-top: 0; border-right: 1px solid var(--border); padding: 0 1.5rem; }.serif-stage-grid article:first-child { padding-left: 0; }.serif-stage-grid article:last-child { border-right: 0; }.serif-form-grid { grid-template-columns: 1fr 1fr; }.serif-contact-grid { grid-template-columns: minmax(0, 2fr) minmax(15rem, 1fr); gap: 2.5rem; }.serif-page-hero--portfolio { min-height: clamp(34rem, 70vh, 50rem); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } [data-reveal] { opacity: 1; transform: none; } }

.serif-footer { background: var(--bg-surface); color: var(--fg); border-top: 1px solid var(--border); padding: clamp(4rem, 8vw, 6.5rem) 0 1.75rem; }
.serif-footer__grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }.serif-footer__brand img { width: auto; height: 2.75rem; mix-blend-mode: multiply; }.serif-footer__brand > p { max-width: 40ch; margin: 1.25rem 0; color: var(--fg-secondary); font-size: .86rem; }.serif-footer h2 { color: var(--fg-muted); font: 700 .68rem var(--font-mono); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1.2rem; }.serif-footer ul { list-style: none; display: grid; gap: .65rem; }.serif-footer li, .serif-footer a { color: var(--fg-secondary); font-size: .86rem; font-weight: 600; }.serif-footer a:hover { color: var(--accent); }.serif-footer__marks { display: flex; align-items: center; gap: .7rem; }.serif-footer__marks i { width: 2rem; height: 2rem; border: 1px solid var(--accent); border-radius: 50%; opacity: .35; }.serif-footer__marks b { width: 1rem; height: 1rem; background: var(--accent); opacity: .22; }.serif-footer__marks em { width: 3rem; height: 1px; background: var(--accent); opacity: .3; }.serif-footer__marks small { width: .75rem; height: .75rem; background: var(--color-dev); border-radius: 50%; opacity: .25; }.serif-footer__bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: clamp(3rem, 7vw, 5rem); padding-top: 1.5rem; border-top: 1px solid var(--border); color: var(--fg-muted); font-size: .72rem; }.serif-footer__bottom p:last-child { font: 700 .65rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
@media (min-width: 700px) { .serif-footer__grid { grid-template-columns: 5fr 4fr 3fr; gap: 2rem; } }

/* Serif Holdings interaction and brand refinements */
.header-inner { height: 84px; }
.site-logo img { height: 60px; }
.serif-button--light { border: 1px solid rgba(255,255,255,.72); color: #fff; }
.serif-button--light:hover { background: #fff; color: var(--fg); }
.serif-home-hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: .5rem; }

.serif-image-quote { isolation: isolate; }
.serif-image-quote > img { transition: transform .8s var(--serif-ease), filter .8s var(--serif-ease); }
.serif-image-quote:hover > img { transform: scale(1.045); filter: saturate(1.1); }
.serif-image-quote__content { position: relative; z-index: 1; max-width: 48rem; padding: 1.5rem; text-align: center; }
.serif-image-quote__content > p { margin-bottom: 1.5rem; color: rgba(255,255,255,.65); font: 700 .6875rem var(--font-mono); letter-spacing: .14em; text-transform: uppercase; }
.serif-image-quote blockquote { margin: 0 auto 2rem; }
.serif-image-quote__action { min-height: 44px; display: inline-flex; align-items: center; gap: .55rem; padding: .7rem 1rem; border: 1px solid rgba(255,255,255,.42); border-radius: 999px; color: #fff; font: 700 .75rem var(--font-mono); letter-spacing: .04em; transition: transform .25s var(--serif-ease), background-color .25s var(--serif-ease); }
.serif-image-quote__action:hover { background: #fff; color: var(--fg); transform: translateY(-2px); }

.serif-principles-video__hint { margin-top: 1.75rem; color: rgba(255,255,255,.52) !important; font: 700 .65rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
.serif-principle-list button { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; width: 100%; padding: 1.5rem 0; border: 0; border-top: 1px solid rgba(255,255,255,.25); background: transparent; color: inherit; text-align: left; cursor: pointer; transition: opacity .25s var(--serif-ease), transform .25s var(--serif-ease); }
.serif-principle-list button:first-child { border-top: 0; }
.serif-principle-list button > span:first-child { color: #f4c9c3; font: 700 .72rem var(--font-mono); }
.serif-principle-list strong { display: block; color: #fff; font: 700 1.2rem var(--font-display); margin-bottom: .4rem; }
.serif-principle-list em { display: block; max-width: 48ch; color: rgba(255,255,255,.68); font: normal .9rem/1.6 var(--font-body); }
.serif-principle-list button:not(.is-active) { opacity: .52; }
.serif-principle-list button:hover, .serif-principle-list button.is-active { opacity: 1; transform: translateX(.45rem); }
.serif-principle-list button.is-active strong { color: #f4c9c3; }

/* SERIF FOOTER — LIGHT VERSION */

.serif-footer {
    background: #f6f1e9;
    color: #171717;
    border-top-color: rgba(23, 23, 23, 0.12);
}

/* Logo */
.serif-footer__brand img {
    width: clamp(11rem, 14vw, 13rem);
    max-width: 100%;
    height: auto;
    mix-blend-mode: normal;
    display: block;
}

/* Brand statement */
.serif-footer__brand > p {
    color: rgba(23, 23, 23, 0.68);
}

/* Section headings */
.serif-footer h2 {
    color: rgba(23, 23, 23, 0.50);
}

/* Company + navigation links */
.serif-footer li,
.serif-footer a {
    color: rgba(23, 23, 23, 0.86);
}

/* Link hover */
.serif-footer a:hover {
    color: #ed1c24;
}

/* Bottom footer area */
.serif-footer__bottom {
    border-top-color: rgba(23, 23, 23, 0.12);
    color: rgba(23, 23, 23, 0.50);
}

@media (max-width: 767px) {
  .header-inner { height: 72px; }
  .site-logo img { height: 48px; }
  .serif-home-hero__actions .serif-button { width: 100%; }
}