/* ==========================================================================
   TRIO MEDIA — LUXURY EXECUTIVE BRANDING & STRATEGIC COMMUNICATIONS
   Editorial Design System & Typography Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. COLOR PALETTE & CSS VARIABLES
   -------------------------------------------------------------------------- */
:root {
  /* Brand Primary Colors (Derived from Official Trio Media Logo) */
  --color-navy: #082138;
  --color-navy-dark: #041524;
  --color-navy-light: #0D2E4D;
  --color-gold: #D1952B;
  --color-gold-hover: #E5A83B;
  --color-silver: #A2A2A2;
  --color-champagne: #DFC596;
  --color-champagne-light: #FAF6EE;

  /* Primary Warm & Editorial Backgrounds */
  --bg-ivory: #F8F9FA;
  --bg-sand: #EAEFF5;
  --bg-espresso: #082138;
  --bg-navy: #082138;
  --bg-card: rgba(255, 255, 255, 0.85);

  /* Text Tones */
  --text-espresso: #082138;
  --text-navy: #082138;
  --text-taupe: #58687A;
  --text-slate: #58687A;
  --text-ivory: #F8F9FB;
  --text-light-muted: #95A5B5;
  --text-gold: #D1952B;
  --text-silver: #A2A2A2;

  /* Accent Tones */
  --accent-copper: #D1952B;
  --accent-copper-hover: #E5A83B;
  --accent-gold: #D1952B;
  --accent-gold-hover: #E5A83B;
  --accent-champagne: #DFC596;
  --accent-champagne-light: #FAF6EE;
  --accent-silver: #A2A2A2;

  /* Structural Borders */
  --border-light: rgba(8, 33, 56, 0.12);
  --border-dark: rgba(248, 249, 251, 0.14);
  --border-copper: rgba(209, 149, 43, 0.35);
  --border-gold: rgba(209, 149, 43, 0.35);
  --border-silver: rgba(162, 162, 162, 0.25);

  /* Typography Fonts */
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout Spacing & Radius */
  --container-width: 1360px;
  --header-height: 90px;
  --transition-fast: 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-dramatic: 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-ivory);
  color: var(--text-espresso);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  /* 17px */
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
  selection-background-color: var(--accent-copper);
  selection-color: var(--bg-ivory);
}

::selection {
  background: var(--accent-copper);
  color: var(--bg-ivory);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY & EDITORIAL HEADINGS
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6,
.font-serif {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text-espresso);
}

.text-dark h1,
.text-dark h2,
.text-dark h3,
.text-dark h4,
.bg-dark h1,
.bg-dark h2,
.bg-dark h3,
.bg-dark h4 {
  color: var(--text-ivory);
}

.display-1 {
  font-size: clamp(3rem, 6.5vw, 6rem);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.05;
}

.display-2 {
  font-size: clamp(2.5rem, 4.8vw, 4.5rem);
  font-weight: 500;
  line-height: 1.1;
}

.display-3 {
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  font-weight: 500;
  line-height: 1.15;
}

.heading-xl {
  font-size: clamp(2.2rem, 3.8vw, 3.5rem);
  font-weight: 500;
}

.heading-lg {
  font-size: clamp(1.8rem, 2.5vw, 2.5rem);
  font-weight: 500;
}

.heading-md {
  font-size: clamp(1.35rem, 1.8vw, 1.85rem);
  font-weight: 500;
}

.text-serif-italic {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 400;
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.text-copper,
.text-gold {
  color: var(--accent-gold) !important;
}

.text-champagne {
  color: var(--accent-champagne) !important;
}

.text-silver {
  color: var(--color-silver) !important;
}

.text-taupe,
.text-slate {
  color: var(--text-taupe) !important;
}

.text-espresso,
.text-navy {
  color: var(--text-navy) !important;
}

.text-ivory {
  color: var(--text-ivory) !important;
}

.eyebrow-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  /* 13px */
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent-gold);
  margin-bottom: 1.25rem;
}

.eyebrow-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background-color: var(--accent-gold);
}

.bg-dark .eyebrow-label,
.bg-espresso .eyebrow-label,
.bg-navy .eyebrow-label {
  color: var(--accent-champagne);
}

.bg-dark .eyebrow-label::before,
.bg-espresso .eyebrow-label::before,
.bg-navy .eyebrow-label::before {
  background-color: var(--accent-champagne);
}

.section-number {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  display: block;
}

/* --------------------------------------------------------------------------
   4. LAYOUT & CONTAINERS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.container-narrow {
  max-width: 1000px;
}

.section-padding {
  padding-top: 7.5rem;
  padding-bottom: 7.5rem;
}

.section-padding-lg {
  padding-top: 10rem;
  padding-bottom: 10rem;
}

.section-padding-sm {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.bg-ivory {
  background-color: var(--bg-ivory);
  color: var(--text-espresso);
}

.bg-sand {
  background-color: var(--bg-sand);
  color: var(--text-espresso);
}

.bg-espresso,
.bg-navy {
  background-color: var(--bg-navy);
  color: var(--text-ivory);
}

/* Editorial Dividers */
.divider-line {
  width: 100%;
  height: 1px;
  background-color: var(--border-light);
  margin: 3rem 0;
}

.bg-espresso .divider-line,
.bg-navy .divider-line {
  background-color: var(--border-dark);
}

.vertical-copper-line,
.vertical-gold-line {
  width: 1px;
  height: 100%;
  min-height: 80px;
  background: linear-gradient(180deg, var(--accent-gold) 0%, rgba(209, 149, 43, 0) 100%);
  display: block;
}

/* --------------------------------------------------------------------------
   5. BUTTONS & EDITORIAL LINKS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.1rem 2.4rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  /* 13px */
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  border-radius: 0;
  /* Strict editorial sharp corners */
}

/* Button Primary Dark */
.btn-espresso,
.btn-navy {
  background-color: var(--bg-navy);
  color: var(--text-ivory);
  border: 1px solid var(--bg-navy);
}

.btn-espresso:hover,
.btn-navy:hover {
  background-color: var(--accent-gold);
  color: var(--bg-navy);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(209, 149, 43, 0.25);
}

/* Button Primary Light */
.btn-ivory {
  background-color: var(--bg-ivory);
  color: var(--text-navy);
  border: 1px solid var(--border-light);
}

.btn-ivory:hover {
  background-color: var(--accent-gold);
  color: var(--bg-navy);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(209, 149, 43, 0.25);
}

/* Button Outline Gold/Copper */
.btn-outline-copper,
.btn-outline-gold {
  background-color: transparent;
  color: var(--text-navy);
  border: 1px solid var(--accent-gold);
}

.btn-outline-copper:hover,
.btn-outline-gold:hover {
  background-color: var(--accent-gold);
  color: var(--bg-navy);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(209, 149, 43, 0.25);
}

/* Button Text / Underline Editorial */
.link-editorial {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-espresso);
  position: relative;
  padding-bottom: 4px;
}

.link-editorial::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--accent-gold);
  transform: scaleX(0.4);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.link-editorial:hover::after {
  transform: scaleX(1);
}

.bg-dark .link-editorial,
.bg-espresso .link-editorial,
.bg-navy .link-editorial {
  color: var(--text-ivory);
}

.bg-dark .link-editorial::after,
.bg-espresso .link-editorial::after,
.bg-navy .link-editorial::after {
  background-color: var(--accent-champagne);
}

/* --------------------------------------------------------------------------
   6. NAVIGATION HEADER (MINIMAL LUXURY NAVBAR)
   -------------------------------------------------------------------------- */
.navbar-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth), backdrop-filter var(--transition-smooth), height var(--transition-smooth);
  border-bottom: 1px solid rgba(8, 33, 56, 0.08);
  background-color: rgba(248, 249, 250, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.navbar-header.scrolled {
  background-color: rgba(248, 249, 250, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(8, 33, 56, 0.12);
  height: 80px;
  box-shadow: 0 4px 20px rgba(8, 33, 56, 0.04);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: translateY(-1px);
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast), height var(--transition-smooth);
}

.navbar-header.scrolled .brand-logo-img {
  height: 42px;
}

.footer-logo-img {
  height: 52px;
  max-width: 240px;
}

.brand-logo .logo-text {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-navy);
}

.brand-logo .logo-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  display: inline-block;
}

.desktop-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 2.75rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  /* 13px */
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-navy);
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

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

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

/* Submenu Dropdown */
.nav-item.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -1rem;
  width: 290px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  box-shadow: 0 20px 40px rgba(8, 33, 56, 0.08);
  padding: 1.25rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-fast);
  z-index: 1100;
}

.dropdown-menu li a {
  display: block;
  padding: 0.65rem 1.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-navy);
  letter-spacing: 0.05em;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-menu li a:hover {
  background-color: var(--bg-sand);
  color: var(--accent-gold);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.btn-primary-nav {
  padding: 0.75rem 1.6rem;
  font-size: 0.75rem;
  border: 1px solid var(--text-navy);
  background: transparent;
  color: var(--text-navy);
  transition: all var(--transition-fast);
}

.btn-primary-nav:hover {
  background: var(--bg-navy);
  border-color: var(--bg-navy);
  color: var(--text-ivory);
  box-shadow: 0 4px 15px rgba(8, 33, 56, 0.15);
}

/* Mobile Toggle Hamburger */
.mobile-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  z-index: 1200;
}

.hamburger-line {
  width: 100%;
  height: 1px;
  background-color: var(--text-espresso);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile Overlay Menu */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--bg-espresso);
  color: var(--text-ivory);
  z-index: 1150;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-inner {
  text-align: center;
  max-width: 500px;
  width: 100%;
}

.mobile-nav-list li {
  margin-bottom: 1.5rem;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--text-ivory);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--accent-champagne);
}

/* --------------------------------------------------------------------------
   7. HERO SECTION (SPLIT SCREEN EDITORIAL)
   -------------------------------------------------------------------------- */
.hero-editorial {
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  background-color: var(--bg-ivory);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-left-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(3.2rem, 5.5vw, 5.5rem);
  font-weight: 400;
  line-height: 1.04;
  text-transform: uppercase;
  margin-bottom: 2.25rem;
  color: var(--text-espresso);
  letter-spacing: 0.01em;
}

.hero-headline-highlight {
  display: block;
  font-style: italic;
  font-weight: 300;
  color: var(--accent-copper);
}

.hero-subtext {
  font-size: 1.125rem;
  color: var(--text-taupe);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-right-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 580px;
  overflow: hidden;
  background-color: var(--bg-sand);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(108%);
  transition: transform var(--transition-dramatic), filter var(--transition-smooth);
}

.hero-image-wrapper:hover img {
  filter: grayscale(40%) contrast(105%);
  transform: scale(1.03);
}

.hero-image-border-accent {
  position: absolute;
  bottom: -15px;
  left: -15px;
  width: 120px;
  height: 120px;
  border-left: 2px solid var(--accent-copper);
  border-bottom: 2px solid var(--accent-copper);
  pointer-events: none;
}

/* Sub-Hero Editorial Pillar Bar */
.hero-bottom-strip {
  border-top: 1px solid var(--border-light);
  padding-top: 2.5rem;
  margin-top: 4rem;
}

.hero-pillars-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.hero-pillar-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.pillar-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-copper);
}

.pillar-title {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-espresso);
}

.pillar-dot {
  width: 4px;
  height: 4px;
  background-color: var(--text-taupe);
  border-radius: 50%;
  opacity: 0.5;
}

/* Hero Entrance Animations */
.anim-fade-in {
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
}

.anim-slide-up {
  opacity: 0;
  transform: translateY(30px);
  animation: slideUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.anim-reveal-image {
  opacity: 0;
  transform: translateY(40px);
  animation: slideUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.anim-delay-1 {
  animation-delay: 0.15s;
}

.anim-delay-2 {
  animation-delay: 0.3s;
}

.anim-delay-3 {
  animation-delay: 0.45s;
}

.anim-delay-4 {
  animation-delay: 0.6s;
}

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

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   8. INTRODUCTION / THE CHALLENGE SECTION
   -------------------------------------------------------------------------- */
.challenge-section {
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.challenge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.challenge-left {
  position: relative;
  padding-right: 2rem;
}

.challenge-quote-large {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 400;
  line-height: 1.12;
  color: var(--text-espresso);
}

.challenge-right {
  position: relative;
  padding-left: 3rem;
  border-left: 1px solid var(--accent-copper);
}

.challenge-desc-text {
  font-size: 1.125rem;
  color: var(--text-taupe);
  margin-bottom: 1.75rem;
  line-height: 1.8;
}

.challenge-highlight-box {
  background-color: var(--bg-sand);
  padding: 1.75rem;
  border-left: 2px solid var(--accent-copper);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--text-espresso);
}

/* --------------------------------------------------------------------------
   9. TRIO METHOD — MAJOR INTERACTIVE HORIZONTAL FEATURE
   -------------------------------------------------------------------------- */
.trio-method-feature-section {
  background-color: var(--bg-espresso);
  color: var(--text-ivory);
  overflow: hidden;
}

.trio-method-header {
  text-align: center;
  margin-bottom: 4.5rem;
}

.trio-panels-container {
  display: flex;
  height: 600px;
  gap: 1.5rem;
  width: 100%;
}

.trio-panel {
  flex: 1;
  position: relative;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-dark);
  padding: 3.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: flex var(--transition-smooth), background-color var(--transition-fast), border-color var(--transition-fast);
  overflow: hidden;
}

.trio-panel:hover,
.trio-panel.active {
  flex: 1.8;
  background-color: rgba(255, 255, 255, 0.07);
  border-color: var(--accent-copper);
}

.panel-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  filter: grayscale(100%);
  transition: opacity var(--transition-smooth), transform var(--transition-dramatic);
  pointer-events: none;
}

.trio-panel:hover .panel-bg-image,
.trio-panel.active .panel-bg-image {
  opacity: 0.3;
  transform: scale(1.05);
}

.panel-top {
  position: relative;
  z-index: 2;
}

.panel-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--accent-champagne);
  line-height: 1;
  margin-bottom: 1.5rem;
}

.panel-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-ivory);
  margin-bottom: 0.5rem;
}

.panel-tagline {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-champagne);
}

.panel-bottom {
  position: relative;
  z-index: 2;
}

.panel-description {
  font-size: 1.0625rem;
  color: var(--text-light-muted);
  line-height: 1.7;
  max-width: 450px;
  margin-bottom: 1.5rem;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}

.trio-panel:hover .panel-description,
.trio-panel.active .panel-description {
  opacity: 1;
  color: var(--text-ivory);
}

.panel-copper-line {
  width: 40px;
  height: 2px;
  background-color: var(--accent-copper);
  transition: width var(--transition-smooth);
}

.trio-panel:hover .panel-copper-line,
.trio-panel.active .panel-copper-line {
  width: 100%;
}

/* --------------------------------------------------------------------------
   10. VISIBILITY, CREDIBILITY, AUTHORITY PILLAR SECTIONS
   -------------------------------------------------------------------------- */
/* Section 01: Visibility (Warm Ivory) */
.pillar-section {
  position: relative;
}

.pillar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.pillar-content {
  position: relative;
}

.pillar-huge-num {
  font-family: var(--font-heading);
  font-size: 7rem;
  font-weight: 300;
  line-height: 0.8;
  color: var(--accent-copper);
  opacity: 0.4;
  margin-bottom: -1.5rem;
}

.pillar-title-large {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 4.5vw, 4.5rem);
  font-weight: 500;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.pillar-subtitle {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-copper);
  margin-bottom: 2rem;
  display: block;
}

.pillar-text {
  font-size: 1.125rem;
  color: var(--text-taupe);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.pillar-visual {
  position: relative;
}

.pillar-image-container {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
  background-color: var(--bg-sand);
}

.pillar-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(105%);
}

/* Section 02: Credibility (Soft Sand) */
.pillar-section.bg-sand {
  background-color: var(--bg-sand);
}

.pillar-overlap-card {
  position: absolute;
  bottom: -30px;
  left: -30px;
  background-color: var(--bg-ivory);
  padding: 2.5rem;
  border-left: 3px solid var(--accent-copper);
  max-width: 360px;
  box-shadow: 0 15px 35px rgba(8, 33, 56, 0.06);
}

.pillar-overlap-card p {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-espresso);
}

/* Section 03: Authority (Rich Espresso Fullscreen Moment) */
.authority-fullscreen-moment {
  background-color: var(--bg-espresso);
  color: var(--text-ivory);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding-top: 9rem;
  padding-bottom: 9rem;
}

.authority-fullscreen-moment .pillar-huge-num {
  color: var(--accent-champagne);
  opacity: 0.3;
}

.authority-fullscreen-moment .pillar-title-large {
  color: var(--text-ivory);
}

.authority-fullscreen-moment .pillar-subtitle {
  color: var(--accent-champagne);
}

.authority-fullscreen-moment .pillar-text {
  color: var(--text-light-muted);
}

/* --------------------------------------------------------------------------
   11. SERVICES REDESIGN ("WHAT WE DO" EDITORIAL ROW INDEX)
   -------------------------------------------------------------------------- */
.services-editorial-section {
  border-top: 1px solid var(--border-light);
}

.services-index-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 4rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-light);
}

.service-row-list {
  display: flex;
  flex-direction: column;
}

.service-row-item {
  border-bottom: 1px solid var(--border-light);
  padding: 2.25rem 0;
  transition: background-color var(--transition-fast), padding var(--transition-fast);
  cursor: pointer;
}

.service-row-item:hover {
  background-color: rgba(234, 239, 245, 0.6);
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.service-row-main {
  display: grid;
  grid-template-columns: 80px 1.5fr 1fr 60px;
  align-items: center;
  gap: 2rem;
}

.service-row-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--accent-copper);
}

.service-row-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 2.8vw, 2.5rem);
  font-weight: 500;
  text-transform: uppercase;
  color: var(--text-espresso);
  transition: color var(--transition-fast);
}

.service-row-item:hover .service-row-title {
  color: var(--accent-copper);
}

.service-row-desc {
  font-size: 0.9375rem;
  color: var(--text-taupe);
  line-height: 1.6;
}

.service-row-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.service-row-item:hover .service-row-arrow {
  background-color: var(--accent-copper);
  border-color: var(--accent-copper);
  color: var(--text-ivory);
  transform: translateX(6px);
}

/* --------------------------------------------------------------------------
   12. WHO WE WORK WITH (SCROLLING TYPOGRAPHY MARQUEE)
   -------------------------------------------------------------------------- */
.marquee-typography-section {
  background-color: var(--bg-espresso);
  color: var(--text-ivory);
  padding: 6rem 0;
  overflow: hidden;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.marquee-header-title {
  text-align: center;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  text-transform: uppercase;
  color: var(--accent-champagne);
  margin-bottom: 4rem;
  letter-spacing: 0.05em;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 35s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  padding-right: 3.5rem;
}

.marquee-item {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 6vw, 6rem);
  font-weight: 400;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px var(--text-ivory);
  white-space: nowrap;
  transition: color var(--transition-fast), -webkit-text-stroke var(--transition-fast);
  cursor: default;
}

.marquee-item:hover {
  color: var(--accent-champagne);
  -webkit-text-stroke: 1px var(--accent-champagne);
}

.marquee-bullet {
  color: var(--accent-copper);
  font-size: 2rem;
}

@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* --------------------------------------------------------------------------
   13. PROCESS SECTION (HORIZONTAL & VERTICAL TIMELINE)
   -------------------------------------------------------------------------- */
.process-editorial-section {
  background-color: var(--bg-ivory);
}

.process-timeline-flex {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  position: relative;
  margin-top: 4rem;
}

.process-timeline-flex::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--border-light);
  z-index: 1;
}

.process-step-item {
  position: relative;
  z-index: 2;
  background-color: var(--bg-ivory);
  padding-right: 1rem;
}

.process-step-num {
  width: 80px;
  height: 80px;
  background-color: var(--bg-sand);
  border: 1px solid var(--accent-copper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent-copper);
  margin-bottom: 2rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.process-step-item:hover .process-step-num {
  background-color: var(--accent-copper);
  color: var(--text-ivory);
}

.process-step-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--text-espresso);
}

.process-step-desc {
  font-size: 0.9375rem;
  color: var(--text-taupe);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   14. ABOUT SECTION (EDITORIAL QUOTE & PHILOSOPHY)
   -------------------------------------------------------------------------- */
.about-editorial-section {
  background-color: var(--bg-sand);
}

.about-quote-container {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.about-quote-mark {
  font-family: var(--font-heading);
  font-size: 9rem;
  line-height: 0.5;
  color: var(--accent-copper);
  display: block;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.about-quote-text {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4.5vw, 4.2rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text-espresso);
  margin-bottom: 2.5rem;
}

.about-subquote-text {
  font-size: 1.25rem;
  color: var(--text-taupe);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.8;
}

/* --------------------------------------------------------------------------
   15. INSIGHTS SECTION (EDITORIAL MAGAZINE LAYOUT)
   -------------------------------------------------------------------------- */
.insights-editorial-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  margin-top: 3.5rem;
}

.insights-featured-card {
  position: relative;
}

.insights-featured-image {
  width: 100%;
  height: 420px;
  overflow: hidden;
  background-color: var(--bg-sand);
  margin-bottom: 1.75rem;
}

.insights-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: transform var(--transition-smooth), filter var(--transition-fast);
}

.insights-featured-card:hover .insights-featured-image img {
  transform: scale(1.04);
  filter: grayscale(20%);
}

.insights-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-copper);
  margin-bottom: 0.85rem;
  font-weight: 600;
}

.insights-title-large {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.insights-secondary-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.insights-secondary-item {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 2rem;
}

.insights-secondary-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.insights-secondary-item:hover .insights-secondary-title {
  color: var(--accent-copper);
}

/* Category Filter Tags */
.category-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.category-tag {
  padding: 0.5rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: 1px solid var(--border-light);
  color: var(--text-espresso);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.category-tag:hover,
.category-tag.active {
  background-color: var(--bg-espresso);
  color: var(--text-ivory);
  border-color: var(--bg-espresso);
}

/* --------------------------------------------------------------------------
   16. CASE STUDIES (PORTFOLIO STYLE LAYOUT)
   -------------------------------------------------------------------------- */
.case-study-editorial-card {
  background-color: var(--bg-sand);
  border: 1px solid var(--border-light);
  padding: 3.5rem;
  margin-bottom: 3rem;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.case-study-visual {
  width: 100%;
  height: 380px;
  overflow: hidden;
  background-color: var(--bg-ivory);
}

.case-study-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: transform var(--transition-smooth), filter var(--transition-fast);
}

.case-study-editorial-card:hover .case-study-visual img {
  filter: grayscale(30%);
  transform: scale(1.03);
}

.case-study-content {
  display: flex;
  flex-direction: column;
}

.case-study-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.meta-block-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-copper);
  margin-bottom: 0.35rem;
}

.meta-block-val {
  font-size: 0.9375rem;
  color: var(--text-espresso);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   17. DRAMATIC FULL-SCREEN CTA SECTION
   -------------------------------------------------------------------------- */
.cta-fullscreen-section {
  background-color: var(--bg-espresso);
  color: var(--text-ivory);
  padding-top: 10rem;
  padding-bottom: 10rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-headline-dramatic {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 5.5vw, 5.5rem);
  font-weight: 400;
  line-height: 1.08;
  color: var(--text-ivory);
  max-width: 1000px;
  margin: 0 auto 2rem auto;
}

.cta-subtext-dramatic {
  font-size: 1.25rem;
  color: var(--text-light-muted);
  max-width: 650px;
  margin: 0 auto 3.5rem auto;
  line-height: 1.7;
}

.btn-cta-dramatic {
  padding: 1.35rem 3.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  background-color: var(--bg-ivory);
  color: var(--text-espresso);
  border: none;
}

.btn-cta-dramatic:hover {
  background-color: var(--accent-gold);
  color: var(--bg-navy);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(209, 149, 43, 0.35);
}

/* --------------------------------------------------------------------------
   18. MINIMAL LUXURY FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--bg-espresso);
  color: var(--text-ivory);
  border-top: 1px solid var(--border-dark);
}

.footer-main {
  padding-top: 6rem;
  padding-bottom: 5rem;
}

.grid-footer {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
}

.footer-col-brand .brand-logo .logo-text {
  color: var(--text-ivory);
}

.footer-bio {
  font-size: 0.9375rem;
  color: var(--text-light-muted);
  margin-top: 1.5rem;
  margin-bottom: 2rem;
  max-width: 320px;
  line-height: 1.7;
}

.footer-socials {
  display: flex;
  gap: 1.25rem;
}

.social-icon-link {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-ivory);
  transition: all var(--transition-fast);
}

.social-icon-link:hover {
  background-color: var(--accent-copper);
  border-color: var(--accent-copper);
  color: var(--text-ivory);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--accent-champagne);
  margin-bottom: 1.75rem;
  letter-spacing: 0.05em;
}

.footer-links li {
  margin-bottom: 0.85rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-light-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-champagne);
}

.footer-contact-info p {
  font-size: 0.875rem;
  color: var(--text-light-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding: 2rem 0;
}

.footer-bottom-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-light-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: var(--text-light-muted);
}

.footer-bottom-links a:hover {
  color: var(--accent-champagne);
}

/* --------------------------------------------------------------------------
   19. SUBPAGE HEROES & CONTENT INNER PAGES
   -------------------------------------------------------------------------- */
.subpage-hero {
  padding-top: calc(var(--header-height) + 5rem);
  padding-bottom: 5rem;
  background-color: var(--bg-ivory);
  border-bottom: 1px solid var(--border-light);
}

.subpage-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.subpage-lead {
  font-size: 1.25rem;
  color: var(--text-taupe);
  max-width: 780px;
  line-height: 1.7;
}

.form-group-editorial {
  margin-bottom: 2rem;
}

.form-label-editorial {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-copper);
  margin-bottom: 0.5rem;
}

.form-input-editorial {
  width: 100%;
  padding: 1.1rem 1.25rem;
  background-color: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-espresso);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-input-editorial:focus {
  border-color: var(--accent-copper);
  background-color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   20. RESPONSIVE DESIGN & MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-right-visual {
    max-width: 650px;
    margin: 0 auto;
  }

  .trio-panels-container {
    flex-direction: column;
    height: auto;
  }

  .trio-panel {
    min-height: 280px;
  }

  .pillar-grid {
    grid-template-columns: 1fr !important;
    gap: 2.5rem;
  }

  .pillar-content {
    padding-left: 0 !important;
  }

  .pillar-image-container {
    height: 320px;
  }

  .pillar-overlap-card {
    position: relative;
    bottom: auto;
    left: auto;
    max-width: 100%;
    margin-top: 1.25rem;
    padding: 1.5rem;
    box-shadow: 0 10px 25px rgba(8, 33, 56, 0.05);
  }

  .pillar-overlap-card p {
    font-size: 1.05rem;
    line-height: 1.6;
  }

  .service-row-main {
    grid-template-columns: 60px 1fr 60px;
  }

  .service-row-desc {
    display: none;
  }

  .grid-footer {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .process-timeline-flex {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .process-timeline-flex::before {
    display: none;
  }

  .case-study-editorial-card {
    grid-template-columns: 1fr;
    padding: 2.5rem;
  }
}

@media (max-width: 850px) {

  .desktop-nav,
  .nav-actions .btn-primary-nav {
    display: none;
  }

  .mobile-toggle-btn {
    display: flex;
  }

  .challenge-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .challenge-right {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--accent-copper);
    padding-top: 2rem;
  }

  .hero-pillars-flex {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

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

  .grid-footer {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-bottom-container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .section-padding {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .authority-fullscreen-moment {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }

  div[style*="padding: 3.5rem"] {
    padding: 1.75rem !important;
  }

  div[style*="repeat(3, 1fr)"] {
    grid-template-columns: 1fr !important;
  }
}

/* Client categories / Who We Work With */
.clientele-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-light);
  border: 1px solid var(--border-light);
}
.clientele-card {
  background: var(--bg-ivory);
  padding: 3rem;
  min-height: 240px;
  position: relative;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}
.clientele-card:hover { background: var(--bg-sand); transform: translateY(-3px); }
.clientele-number { display:block; font-size:.7rem; letter-spacing:.18em; color:var(--accent-copper); margin-bottom:2rem; font-weight:700; }
.clientele-card h2 { margin-bottom: .9rem; }
.clientele-card p { color: var(--text-taupe); max-width: 560px; line-height: 1.7; }
@media (max-width: 700px) { .clientele-grid { grid-template-columns: 1fr; } .clientele-card { padding: 2rem; min-height: auto; } }

/* Functional insight filters */
.insight-card[data-category] { transition: opacity .25s ease, transform .25s ease; }
.insight-card.is-hidden { display: none; }
.insights-empty { grid-column: 1 / -1; padding: 3rem 0; color: var(--text-taupe); }