@import url('https://api.fontshare.com/v2/css?f[]=general-sans@200,300,400,500,600,700&display=swap');

/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
  /* Colors - Pure Monochrome & Premium Grayscale */
  --black: #000000;
  --white: #ffffff;
  --gray-950: #0a0a0a;
  --gray-900: #121212;
  --gray-800: #1a1a1a;
  --gray-700: #2a2a2a;
  --gray-600: #4a4a4a;
  --gray-500: #767676;
  --gray-400: #a0a0a0;
  --gray-300: #d4d4d4;
  --gray-200: #e5e5e5;
  --gray-100: #f5f5f5;
  --gray-50: #fafafa;
  
  /* Typography */
  --font-primary: 'General Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Spacing Scale (Luxury Editorial) */
  --space-unit: 8px;
  --space-xs: calc(var(--space-unit) * 1.5); /* 12px */
  --space-sm: calc(var(--space-unit) * 2);   /* 16px */
  --space-md: calc(var(--space-unit) * 4);   /* 32px */
  --space-lg: calc(var(--space-unit) * 6);   /* 48px */
  --space-xl: calc(var(--space-unit) * 10);  /* 80px */
  --space-2xl: calc(var(--space-unit) * 15); /* 120px */
  --space-3xl: calc(var(--space-unit) * 25); /* 200px */
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Container Widths */
  --container-width: 1440px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::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;
  background-color: var(--white);
  color: var(--black);
}

body {
  font-family: var(--font-primary);
  line-height: 1.5;
  overflow-x: hidden;
  background-color: var(--white);
  color: var(--black);
}

body.dark-mode-preview {
  background-color: var(--black);
  color: var(--white);
}

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

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

ul, ol {
  list-style: none;
}

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

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--white);
}
::-webkit-scrollbar-thumb {
  background: var(--black);
}
body.dark-mode-preview ::-webkit-scrollbar-track {
  background: var(--black);
}
body.dark-mode-preview ::-webkit-scrollbar-thumb {
  background: var(--white);
}

/* Custom Cursor (Luxury Feature) */
.custom-cursor {
  width: 8px;
  height: 8px;
  background-color: var(--black);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  transition: width 0.2s, height 0.2s, background-color 0.2s;
  display: none;
}
.custom-cursor-ring {
  width: 32px;
  height: 32px;
  border: 1px solid var(--black);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.1s ease-out, width 0.2s, height 0.2s, border-color 0.2s;
  display: none;
}
@media (pointer: fine) {
  .custom-cursor, .custom-cursor-ring {
    display: block;
  }
}

.hover-expand .custom-cursor-ring {
  width: 56px;
  height: 56px;
  background-color: rgba(0, 0, 0, 0.05);
  border-color: transparent;
}
.hover-expand .custom-cursor {
  width: 4px;
  height: 4px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--black);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem); /* Responsive typography */
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
}

p {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(0, 0, 0, 0.7);
  letter-spacing: -0.01em;
}

.text-muted {
  color: rgba(0, 0, 0, 0.5);
}

/* Large Editorial Section Labels */
.section-meta {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--black);
}

.section-meta::before {
  content: '';
  display: block;
  width: 16px;
  height: 1px;
  background-color: var(--black);
}

/* ==========================================================================
   LAYOUTS & CONTAINER
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }
}

.section-padding {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

@media (min-width: 1024px) {
  .section-padding {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
  }
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   PREMIUM MONOCHROME NAVIGATION (NAVBAR)
   ========================================================================== */
.navbar-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-medium), background-color var(--transition-medium);
}

.navbar-wrapper.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
}

.navbar-wrapper.nav-up {
  transform: translateY(-100%);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 120px;
  max-width: 100%;
  margin: 0 auto;
}

@media (max-width: 1200px) {
  .navbar {
    padding: 20px 40px;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 16px 24px;
  }
}

.navbar-left {
  display: flex;
  align-items: center;
  gap: 60px;
}

.logo-wordmark {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--black);
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-item-wrapper {
  position: relative;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 0;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.nav-link svg {
  transition: transform var(--transition-fast);
}

.nav-link:hover svg {
  transform: translateY(2px);
}

/* Subtle line indicator under nav link on hover */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--black);
  transition: width var(--transition-fast);
}

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

/* Dropdown Menu (Premium UI Detail) */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(15px);
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  padding: 24px;
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--transition-medium), opacity var(--transition-medium), visibility var(--transition-medium);
  z-index: 1010;
}

.nav-item-wrapper:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dropdown-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dropdown-desc {
  font-size: 11px;
  color: var(--gray-500);
  font-weight: 400;
  line-height: 1.3;
}

.dropdown-item:hover .dropdown-title {
  color: var(--gray-500);
}

/* Navbar Right */
.navbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Mobile Toggle Hamburger */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1100;
  width: 24px;
  height: 24px;
  justify-content: center;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--black);
  transition: transform var(--transition-medium), opacity var(--transition-medium);
}

@media (max-width: 1024px) {
  .nav-menu {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

/* Full Screen Mobile Menu */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--white);
  z-index: 1090;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 120px 40px 60px 40px;
}

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

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-link {
  font-size: 32px;
  font-weight: 500;
  color: var(--black);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--gray-100);
  padding-bottom: 12px;
}

.mobile-nav-sublinks {
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
  margin-bottom: 10px;
}

.mobile-nav-sublink {
  font-size: 14px;
  color: var(--gray-500);
}

.mobile-menu-footer {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-menu-contact {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
}

.mobile-menu-socials {
  display: flex;
  gap: 20px;
  font-size: 14px;
  font-weight: 500;
}

/* Active hamburger state */
.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ==========================================================================
   BUTTONS (PREMIUM EDITORIAL DESIGN)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-black {
  background-color: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
}

.btn-black:hover {
  background-color: var(--white);
  color: var(--black);
}

.btn-outline {
  background-color: transparent;
  color: var(--black);
  border: 1px solid var(--black);
}

.btn-outline:hover {
  background-color: var(--black);
  color: var(--white);
}

.btn-white {
  background-color: var(--white);
  color: var(--black);
  border: 1px solid var(--white);
}

.btn-white:hover {
  background-color: var(--black);
  color: var(--white);
  border-color: var(--white);
}

.btn-nav {
  padding: 10px 20px;
  font-size: 13px;
}

.btn-icon {
  margin-left: 10px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: 220px;
  padding-bottom: 120px;
  position: relative;
  overflow: hidden;
  background-color: var(--white);
}

@media (max-width: 768px) {
  .hero-section {
    padding-top: 180px;
    padding-bottom: 80px;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  gap: 40px;
  z-index: 10;
  position: relative;
}

.hero-heading {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.04em;
  max-width: 750px;
  color: var(--black);
}

.hero-subtitle {
  font-size: 16px;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.7);
  max-width: 760px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 20px;
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-actions .btn {
    width: 100%;
  }
}

/* Premium Visual Banner with Natural Colors to Create Contrast */
.hero-banner-container {
  width: 100%;
  max-width: 1200px;
  margin: 60px auto 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .hero-banner-container {
    padding: 0 var(--space-xl);
  }
}

.hero-image-banner {
  width: 100%;
  height: 500px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

@media (max-width: 768px) {
  .hero-image-banner {
    height: 300px;
  }
}

.hero-image-banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(0,0,0,0.4) 100%);
  pointer-events: none;
}

.hero-banner-overlay-text {
  position: absolute;
  bottom: 30px;
  left: 40px;
  color: var(--white);
  z-index: 5;
  text-align: left;
}

@media (max-width: 768px) {
  .hero-banner-overlay-text {
    left: 20px;
    bottom: 20px;
  }
}

.hero-banner-title {
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-banner-subtitle {
  font-size: 12px;
  opacity: 0.8;
}

/* ==========================================================================
   TRUSTED BRANDS SECTION (SLEEK LOGO GRID)
   ========================================================================== */
.brands-section {
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 60px 0;
}

.brands-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.brands-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gray-500);
  font-weight: 600;
}

.brands-grid {
  display: flex;
  align-items: center;
  justify-content: space-around;
  width: 100%;
  flex-wrap: wrap;
  gap: 40px;
}

.brand-logo {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--black);
  opacity: 0.3;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  cursor: default;
  text-transform: uppercase;
}

.brand-logo:hover {
  opacity: 1;
  transform: translateY(-2px);
}

/* ==========================================================================
   EXPERTISE SECTION (GRID OF SERVICE CHANNELS)
   ========================================================================== */
.expertise-card {
  padding: 48px;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  transition: border-color var(--transition-medium), transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  min-height: 380px;
}

.expertise-card:hover {
  border-color: var(--black);
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.04);
}

.expertise-num {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-400);
  margin-bottom: var(--space-md);
  display: block;
}

.expertise-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: background-color var(--transition-fast);
}

.expertise-card:hover .expertise-icon {
  background-color: var(--black);
  color: var(--white);
}

.expertise-title {
  font-size: 22px;
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.expertise-desc {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 24px;
}

.expertise-stats {
  display: flex;
  gap: 24px;
  border-top: 1px solid var(--gray-100);
  padding-top: 20px;
  margin-top: auto;
}

.expertise-stat-box {
  display: flex;
  flex-direction: column;
}

.expertise-stat-val {
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
}

.expertise-stat-lbl {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-500);
}

/* ==========================================================================
   PAID SOCIAL CAMPAIGNS & CREATIVE STRATEGY
   ========================================================================== */
.split-feature {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 80px;
}

@media (min-width: 1024px) {
  .split-feature {
    grid-template-columns: repeat(2, 1fr);
  }
}

.split-feature.reverse {
  direction: ltr;
}

@media (min-width: 1024px) {
  .split-feature.reverse .feature-content {
    order: 2;
  }
  .split-feature.reverse .feature-media {
    order: 1;
  }
}

.feature-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-tagline {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gray-500);
  margin-bottom: 16px;
  font-weight: 600;
  display: block;
}

.feature-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.feature-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--gray-600);
  margin-bottom: 32px;
}

.feature-bullets {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

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

.bullet-icon {
  width: 20px;
  height: 20px;
  color: var(--black);
  flex-shrink: 0;
  margin-top: 2px;
}

.bullet-text h4 {
  font-size: 16px;
  margin-bottom: 4px;
  font-weight: 600;
}

.bullet-text p {
  font-size: 13px;
  color: var(--gray-500);
}

.feature-media {
  position: relative;
  border: 1px solid var(--gray-200);
  overflow: hidden;
  background-color: var(--gray-100);
}

.feature-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.feature-media:hover .feature-img {
  transform: scale(1.05);
}

/* ==========================================================================
   FEATURED CASE STUDIES
   ========================================================================== */
.case-study-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gray-200);
  background-color: var(--white);
  transition: border-color var(--transition-medium), box-shadow var(--transition-medium);
  height: 100%;
}

.case-study-card:hover {
  border-color: var(--black);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
}

.case-study-image-wrapper {
  position: relative;
  overflow: hidden;
  height: 380px;
  border-bottom: 1px solid var(--gray-200);
  background-color: var(--gray-100);
}

.case-study-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.case-study-card:hover .case-study-img {
  transform: scale(1.04);
}

.case-study-overlay-stats {
  position: absolute;
  top: 24px;
  right: 24px;
  background-color: var(--white);
  padding: 12px 18px;
  border: 1px solid var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 5;
}

.case-study-overlay-num {
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.case-study-overlay-lbl {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  margin-top: 4px;
}

.case-study-content {
  padding: 40px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-study-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gray-500);
  font-weight: 600;
  margin-bottom: 12px;
}

.case-study-title {
  font-size: 24px;
  line-height: 1.25;
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.case-study-desc {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 30px;
  line-height: 1.6;
}

.case-study-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid var(--gray-100);
  padding-top: 24px;
  margin-top: auto;
}

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

.case-study-metric-val {
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
}

.case-study-metric-lbl {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  margin-top: 2px;
}

/* ==========================================================================
   WHY CHOOSE US (BENTO GRID STYLE)
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

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

@media (min-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .bento-large {
    grid-column: span 2;
  }
}

.bento-card {
  padding: 48px;
  border: 1px solid var(--gray-200);
  background-color: var(--white);
  transition: border-color var(--transition-medium);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card:hover {
  border-color: var(--black);
}

.bento-card-header {
  margin-bottom: 32px;
}

.bento-card-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.bento-card-desc {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
}

.bento-card-illustration {
  margin-top: auto;
  border-top: 1px solid var(--gray-100);
  padding-top: 24px;
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonial-container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-quote {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: var(--space-lg);
  position: relative;
}

.testimonial-quote::before {
  content: '“';
  font-size: 120px;
  font-family: Georgia, serif;
  color: var(--gray-100);
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: -1;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.testimonial-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--gray-200);
  filter: grayscale(100%);
  margin-bottom: 8px;
}

.testimonial-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--black);
}

.testimonial-role {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-500);
}

/* Testimonial slider navigation */
.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 48px;
}

.testimonial-nav-btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.testimonial-nav-btn:hover {
  border-color: var(--black);
  background-color: var(--gray-50);
}

/* ==========================================================================
   INSIGHTS & EDITORIAL PREVIEW
   ========================================================================== */
.insight-card {
  border: 1px solid var(--gray-200);
  background-color: var(--white);
  transition: border-color var(--transition-medium);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.insight-card:hover {
  border-color: var(--black);
}

.insight-image-wrapper {
  position: relative;
  overflow: hidden;
  height: 260px;
  background-color: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
}

.insight-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.insight-card:hover .insight-img {
  transform: scale(1.04);
}

.insight-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.insight-meta {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  margin-bottom: 12px;
  display: flex;
  gap: 12px;
}

.insight-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.insight-link {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.insight-link svg {
  transition: transform var(--transition-fast);
}

.insight-card:hover .insight-link svg {
  transform: translateX(4px);
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border-bottom: 1px solid var(--gray-200);
}

.faq-trigger {
  width: 100%;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  cursor: pointer;
  background: none;
}

.faq-title {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.faq-icon-wrapper {
  width: 24px;
  height: 24px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-icon-wrapper::before,
.faq-icon-wrapper::after {
  content: '';
  position: absolute;
  background-color: var(--black);
  transition: transform var(--transition-medium);
}

.faq-icon-wrapper::before {
  width: 14px;
  height: 1.5px;
}

.faq-icon-wrapper::after {
  width: 1.5px;
  height: 14px;
}

.faq-item.active .faq-icon-wrapper::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-item.active .faq-icon-wrapper::before {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq-item.active .faq-content {
  max-height: 300px; /* Safe max value for content */
  padding-bottom: 24px;
}

.faq-content p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ==========================================================================
   STRONG CALL TO ACTION
   ========================================================================== */
.cta-section {
  background-color: var(--black);
  color: var(--white);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.cta-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  gap: 40px;
  position: relative;
  z-index: 10;
}

.cta-heading {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -0.04em;
}

.cta-desc {
  font-size: 16px;
  color: var(--gray-300);
  max-width: 680px;
  line-height: 1.6;
}

/* Background elements for premium visual appeal */
.cta-bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 70%);
  pointer-events: none;
  z-index: 1;
}

/* ==========================================================================
   FOOTER (PREMIUM EDITORIAL DESIGN)
   ========================================================================== */
.footer {
  background-color: var(--white);
  border-top: 1px solid var(--gray-200);
  padding-top: 100px;
  padding-bottom: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 80px;
}

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

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-logo {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--black);
  text-transform: uppercase;
}

.footer-desc {
  font-size: 14px;
  color: var(--gray-500);
  max-width: 320px;
  line-height: 1.6;
}

.footer-identity-uk {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--black);
}

.footer-identity-uk svg {
  width: 18px;
  height: 12px;
  border: 1px solid var(--gray-200);
}

.footer-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  color: var(--black);
}

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

.footer-link-item a {
  font-size: 13px;
  color: var(--gray-500);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-link-item a:hover {
  color: var(--black);
  padding-left: 4px;
}

.footer-contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 13px;
  color: var(--gray-500);
}

.footer-contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-contact-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--black);
}

.footer-contact-val a {
  color: var(--gray-500);
}

.footer-contact-val a:hover {
  color: var(--black);
}

.footer-bottom {
  border-top: 1px solid var(--gray-100);
  padding-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-copy {
  font-size: 12px;
  color: var(--gray-500);
}

.footer-legal-links {
  display: flex;
  gap: 24px;
  font-size: 12px;
  color: var(--gray-500);
}

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

/* ==========================================================================
   PAGE-SPECIFIC COMPONENT STYLES
   ========================================================================== */

/* Sub-page Hero Section */
.page-hero {
  padding-top: 200px;
  padding-bottom: 100px;
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

@media (max-width: 768px) {
  .page-hero {
    padding-top: 160px;
    padding-bottom: 60px;
  }
}

.page-hero-container {
  display: flex;
  flex-direction: column;
  max-width: 1000px;
}

.page-hero-heading {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--black);
  margin-top: 16px;
  margin-bottom: 24px;
}

.page-hero-desc {
  font-size: 18px;
  color: var(--gray-600);
  line-height: 1.6;
  max-width: 700px;
}

/* Strategy Grid */
.strategy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
}

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

.strategy-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 80px;
  align-items: center;
}

@media (min-width: 1024px) {
  .strategy-row {
    grid-template-columns: 1fr 1.2fr;
  }
  .strategy-row.reverse {
    grid-template-columns: 1.2fr 1fr;
  }
}

/* Case Study Filter UI */
.case-study-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--gray-100);
  padding-bottom: 24px;
}

.filter-btn {
  padding: 10px 24px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--gray-200);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--black);
  background-color: var(--black);
  color: var(--white);
}

/* About Story Section */
.about-story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 80px;
  align-items: flex-start;
}

@media (min-width: 1024px) {
  .about-story-grid {
    grid-template-columns: 1fr 1.5fr;
  }
}

.about-story-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.about-story-text {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.8;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 40px;
}

@media (min-width: 768px) {
  .about-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.about-stat-item {
  border-top: 1px solid var(--black);
  padding-top: 24px;
}

.about-stat-number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}

.about-stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  margin-top: 8px;
  font-weight: 600;
}

.team-card {
  border: 1px solid var(--gray-200);
  background-color: var(--white);
  transition: border-color var(--transition-medium);
}

.team-card:hover {
  border-color: var(--black);
}

.team-image-wrapper {
  aspect-ratio: 1;
  background-color: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
  overflow: hidden;
}

.team-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: transform var(--transition-medium), filter var(--transition-medium);
}

.team-card:hover .team-img {
  transform: scale(1.03);
  filter: grayscale(0%); /* Premium micro interaction: natural color reveal */
}

.team-content {
  padding: 24px;
  text-align: center;
}

.team-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.team-role {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  font-weight: 600;
}

/* Contact Page Form styling */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 80px;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1.2fr 1.8fr;
  }
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.contact-info-block h3 {
  font-size: 18px;
  margin-bottom: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-info-block p,
.contact-info-block a {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.6;
}

.contact-info-block a:hover {
  color: var(--black);
}

.contact-social-row {
  display: flex;
  gap: 20px;
  margin-top: 12px;
}

.contact-social-link {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-form-wrapper {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  padding: 48px;
}

@media (max-width: 768px) {
  .contact-form-wrapper {
    padding: 32px 20px;
  }
}

.form-group {
  margin-bottom: 32px;
  position: relative;
}

.form-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-300);
  background: none;
  font-size: 15px;
  color: var(--black);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--black);
}

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

.form-select {
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg fill='black' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-right: 24px;
}

/* Contact Validation & Response States */
.form-status {
  padding: 16px;
  margin-bottom: 32px;
  font-size: 14px;
  display: none;
}

.form-status.success {
  display: block;
  background-color: var(--gray-50);
  border: 1px solid var(--black);
  color: var(--black);
}

.form-status.error {
  display: block;
  background-color: var(--gray-50);
  border: 1px dashed var(--gray-500);
  color: var(--black);
}

.form-loader {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 0.8s linear infinite;
  margin-right: 10px;
  vertical-align: middle;
  display: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.submitting .form-loader {
  display: inline-block;
}

.submitting .btn-text {
  opacity: 0.7;
}

/* Featured Article (Insights page) */
.featured-insight {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  border: 1px solid var(--gray-200);
  background-color: var(--white);
  margin-bottom: 64px;
}

@media (min-width: 1024px) {
  .featured-insight {
    grid-template-columns: 1.2fr 1fr;
  }
}

.featured-insight-image {
  height: 400px;
  background-size: cover;
  background-position: center;
  background-color: var(--gray-100);
}

@media (min-width: 1024px) {
  .featured-insight-image {
    height: 100%;
    min-height: 480px;
  }
}

.featured-insight-content {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-insight-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 16px;
  display: block;
}

.featured-insight-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.featured-insight-desc {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 32px;
}

.newsletter-box {
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
  padding: 48px;
  text-align: center;
  max-width: 800px;
  margin: 80px auto 0 auto;
}

.newsletter-title {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.newsletter-desc {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

@media (min-width: 600px) {
  .newsletter-form {
    flex-direction: row;
  }
  .newsletter-form .form-control {
    flex-grow: 1;
    border-bottom: 1px solid var(--gray-300);
    padding: 14px 16px;
  }
}

/* Animations classes */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-on-scroll.active {
  opacity: 1;
  transform: translateY(0);
}