/* ==========================================================================
   ELEVATE AGENCY — Main Stylesheet
   Identity: Consultora B2B, Corporativo y Sobrio
   ========================================================================== */

:root {
  --color-white: #FFFFFF;
  --color-gray-light: #F4F7F8;
  --color-gray-border: #E1E8EC;
  --color-petroleum: #0F5A6E;
  --color-petroleum-dark: #093C4A;
  --color-petroleum-soft: #EBF4F6;
  --color-turquoise: #2E9BB5;
  --color-turquoise-light: #7FC6D6;
  --color-accent-gold: #D9A441;
  --color-text: #16323C;
  --color-text-subtle: #5A7784;
  
  --font-heading: 'Sora', 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  
  --shadow-subtle: 0 4px 16px rgba(15, 90, 110, 0.05);
  --shadow-card: 0 6px 20px rgba(15, 90, 110, 0.08);

  --max-width: 1240px;
  --header-height: 80px;
}

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

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

a {
  color: var(--color-petroleum);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: var(--color-turquoise);
}

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

/* Focus States for Accessibility */
:focus-visible {
  outline: 3px solid var(--color-turquoise);
  outline-offset: 3px;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-petroleum);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.75rem); }
h4 { font-size: 1.15rem; }

p {
  color: var(--color-text);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.text-subtle {
  color: var(--color-text-subtle);
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

.badge-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-turquoise);
  margin-bottom: 0.75rem;
}

/* Container & Grid */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section-gray {
  background-color: var(--color-gray-light);
  border-top: 1px solid var(--color-gray-border);
  border-bottom: 1px solid var(--color-gray-border);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
}

/* Buttons & Links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-petroleum);
  color: var(--color-white);
  border-color: var(--color-petroleum);
}

.btn-primary:hover {
  background-color: var(--color-petroleum-dark);
  color: var(--color-white);
  border-color: var(--color-petroleum-dark);
  box-shadow: 0 4px 12px rgba(15, 90, 110, 0.2);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-petroleum);
  border-color: var(--color-petroleum);
}

.btn-outline:hover {
  background-color: var(--color-petroleum-soft);
  color: var(--color-petroleum-dark);
}

.link-underlined {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-petroleum);
  border-bottom: 2px solid var(--color-turquoise);
  padding-bottom: 2px;
}

.link-underlined:hover {
  color: var(--color-turquoise);
  border-color: var(--color-petroleum);
}

/* Background Motif Line */
.motif-bg-line {
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   1. HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-border);
  z-index: 1000;
  transition: background-color 0.3s ease;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  height: 48px;
}

.brand-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 0.5rem 0;
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-turquoise);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Reading Progress Bar under Header */
.scroll-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-petroleum) 0%, var(--color-turquoise) 70%, var(--color-accent-gold) 100%);
  transition: width 0.1s ease-out;
  z-index: 1001;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-petroleum);
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 5rem 0 3rem;
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-light) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 1.25rem;
  color: var(--color-petroleum);
}

.hero-content p.hero-lead {
  font-size: 1.15rem;
  color: var(--color-text-subtle);
  margin-bottom: 2rem;
  line-height: 1.7;
}

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

.hero-visual {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-subtle);
  position: relative;
  overflow: hidden;
}

/* Hero Stats Stripe (Below Hero) */
.hero-stats-stripe {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-item {
  padding-right: 1.5rem;
  border-right: 1px solid var(--color-gray-border);
}

.stat-item:last-child {
  border-right: none;
  padding-right: 0;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-petroleum);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--color-text-subtle);
  line-height: 1.4;
}

/* ==========================================================================
   3. POSITIONING STATEMENT
   ========================================================================== */
.positioning-section {
  background-color: var(--color-gray-light);
  border-top: 1px solid var(--color-gray-border);
  border-bottom: 1px solid var(--color-gray-border);
  padding: 4.5rem 0;
  text-align: center;
}

.positioning-text {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
  max-width: 960px;
  margin: 0 auto;
}

.positioning-text .highlight {
  color: var(--color-petroleum);
  background: linear-gradient(120deg, rgba(46, 155, 181, 0.12) 0%, rgba(15, 90, 110, 0.12) 100%);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   4. SERVICES (HOME 5 ROWS)
   ========================================================================== */
.services-section {
  padding: 5rem 0;
}

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

.services-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-gray-border);
}

.service-row {
  display: grid;
  grid-template-columns: 1.2fr 2fr 40px;
  align-items: center;
  padding: 1.75rem 1.5rem;
  border-bottom: 1px solid var(--color-gray-border);
  transition: background-color 0.25s ease, padding 0.25s ease;
  position: relative;
  cursor: pointer;
}

.service-row:hover {
  background-color: var(--color-gray-light);
}

.service-num {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-turquoise);
}

.service-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-petroleum);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-text-subtle);
}

.service-arrow {
  color: var(--color-petroleum);
  transition: transform 0.25s ease, color 0.25s ease;
  display: flex;
  justify-content: flex-end;
}

.service-row:hover .service-arrow {
  transform: translateX(6px);
  color: var(--color-turquoise);
}

.service-hover-deliverables {
  grid-column: 1 / -1;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.3s ease, margin-top 0.3s ease;
  opacity: 0;
  margin-top: 0;
}

.service-row:hover .service-hover-deliverables {
  max-height: 120px;
  opacity: 1;
  margin-top: 1rem;
}

.deliverables-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--color-gray-border);
}

.pill {
  font-size: 0.8rem;
  font-weight: 600;
  background-color: var(--color-white);
  color: var(--color-petroleum);
  border: 1px solid var(--color-gray-border);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
}

/* ==========================================================================
   5. METHODOLOGY (SCROLLETYTELLING)
   ========================================================================== */
.scrolly-section {
  padding: 5rem 0;
  background-color: var(--color-gray-light);
  border-top: 1px solid var(--color-gray-border);
  border-bottom: 1px solid var(--color-gray-border);
}

.scrolly-wrapper {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 4rem;
  align-items: start;
}

.scrolly-left-sticky {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  background: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-subtle);
}

.scrolly-progress-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-turquoise);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.scrolly-title {
  margin-bottom: 1rem;
}

.scrolly-description {
  font-size: 1.05rem;
  color: var(--color-text-subtle);
  margin-bottom: 1.75rem;
  min-height: 4.5rem;
}

.scrolly-steps-indicator {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.step-dot {
  flex: 1;
  height: 4px;
  background-color: var(--color-gray-border);
  border-radius: 2px;
  transition: background-color 0.3s ease;
}

.step-dot.active {
  background-color: var(--color-petroleum);
}

.scrolly-right-feed {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.scrolly-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-subtle);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.scrolly-card.active {
  border-color: var(--color-petroleum);
  box-shadow: var(--shadow-card);
}

.scrolly-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.scrolly-card-num {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  background-color: var(--color-petroleum-soft);
  color: var(--color-petroleum);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
}

/* ==========================================================================
   6. COMPARISON TABLE
   ========================================================================== */
.comparison-section {
  padding: 5rem 0;
}

.table-wrapper {
  overflow-x: auto;
  margin-top: 2rem;
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background-color: var(--color-white);
}

.comparison-table th, 
.comparison-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-gray-border);
  font-size: 0.95rem;
}

.comparison-table th {
  font-family: var(--font-heading);
  font-weight: 700;
  background-color: var(--color-gray-light);
  color: var(--color-petroleum);
}

.comparison-table th.col-elevate,
.comparison-table td.col-elevate {
  background-color: var(--color-petroleum-soft);
  border-left: 2px solid var(--color-petroleum);
  border-right: 2px solid var(--color-petroleum);
}

.comparison-table th.col-elevate {
  color: var(--color-petroleum-dark);
  font-size: 1.05rem;
}

.check-gold {
  color: var(--color-accent-gold);
  font-weight: bold;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.cross-subtle {
  color: var(--color-text-subtle);
  opacity: 0.6;
}

/* Responsive Mobile Cards for Table */
.comparison-mobile {
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.mobile-criterion-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.mobile-criterion-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-petroleum);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-gray-border);
}

.mobile-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  font-size: 0.9rem;
}

.mobile-option-elevate {
  background-color: var(--color-petroleum-soft);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  margin: 0.5rem 0;
  font-weight: 600;
}

/* ==========================================================================
   7. CASES (HOME 3 CARDS)
   ========================================================================== */
.cases-section {
  padding: 5rem 0;
  background-color: var(--color-gray-light);
  border-top: 1px solid var(--color-gray-border);
  border-bottom: 1px solid var(--color-gray-border);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.case-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.case-industry {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-turquoise);
  margin-bottom: 0.5rem;
}

.case-title {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.case-context {
  font-size: 0.9rem;
  color: var(--color-text-subtle);
  margin-bottom: 1.5rem;
}

.case-metric-box {
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-border);
}

.case-metric-val {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-petroleum);
}

.case-metric-lbl {
  font-size: 0.85rem;
  color: var(--color-text-subtle);
}

/* ==========================================================================
   8. DOWNLOADABLE RESOURCE
   ========================================================================== */
.resource-section {
  padding: 5rem 0;
}

.resource-box {
  background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-petroleum-soft) 100%);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.resource-cover {
  background: var(--color-petroleum);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.resource-cover-title {
  color: var(--color-white);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.resource-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-petroleum);
}

.form-input, .form-select, .form-textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-text);
  transition: border-color 0.2s ease;
}

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

.form-error {
  font-size: 0.8rem;
  color: #C0392B;
  display: none;
}

.form-error.visible {
  display: block;
}

/* ==========================================================================
   9. CLIENT QUOTE
   ========================================================================== */
.quote-section {
  background-color: var(--color-petroleum);
  color: var(--color-white);
  padding: 5rem 0;
  text-align: center;
}

.quote-text {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  font-weight: 700;
  line-height: 1.5;
  max-width: 880px;
  margin: 0 auto 2rem;
  color: var(--color-white);
}

.quote-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.author-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-turquoise-light);
}

.author-role {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

/* ==========================================================================
   10. CTA CLOSING BLOCK
   ========================================================================== */
.closing-cta-section {
  padding: 5rem 0;
  text-align: center;
}

.closing-box {
  background-color: var(--color-gray-light);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.closing-box h2 {
  margin-bottom: 1rem;
}

.closing-box p {
  color: var(--color-text-subtle);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   11. FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-gray-light);
  border-top: 1px solid var(--color-gray-border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand img {
  height: 40px;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-text-subtle);
  max-width: 300px;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-petroleum);
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-subtle);
}

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

.footer-legal-line {
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-subtle);
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--color-petroleum);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(15, 90, 110, 0.3);
  z-index: 999;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  background-color: var(--color-petroleum-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.whatsapp-float.shrunk {
  padding: 0.75rem;
  border-radius: 50%;
}

.whatsapp-float.shrunk span {
  display: none;
}

/* Pages Specific Styles */
/* Services Detailed Page */
.services-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  align-items: start;
}

.sticky-index {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  background-color: var(--color-gray-light);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.sticky-index-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-turquoise);
  margin-bottom: 1rem;
}

.index-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.index-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  display: block;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
}

.index-link.active, .index-link:hover {
  color: var(--color-petroleum);
  background-color: var(--color-white);
}

.service-detail-block {
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-gray-border);
}

.service-detail-block:last-child {
  border-bottom: none;
}

.service-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
  background-color: var(--color-gray-light);
  padding: 1.5rem;
  border-radius: var(--radius-md);
}

/* Cases Page & Industry Filter */
.filter-bar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  border: 1px solid var(--color-gray-border);
  background-color: var(--color-white);
  color: var(--color-text-subtle);
  cursor: pointer;
  transition: all 0.2s ease;
}

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

/* About Us Team Cards */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.team-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
}

.team-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background-color: var(--color-petroleum-soft);
  color: var(--color-petroleum);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  margin: 0 auto 1.2rem;
}

/* Contact Page Form & What to Expect */
.contact-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 4rem;
  align-items: start;
}

.expect-box {
  background-color: var(--color-gray-light);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.expect-step {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.expect-step:last-child {
  margin-bottom: 0;
}

.step-num-badge {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background-color: var(--color-petroleum);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .scrolly-wrapper {
    grid-template-columns: 1fr;
  }
  .scrolly-left-sticky {
    position: static;
  }
  .resource-box {
    grid-template-columns: 1fr;
  }
  .services-layout {
    grid-template-columns: 1fr;
  }
  .sticky-index {
    position: static;
    margin-bottom: 2rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .nav-menu.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-gray-border);
    box-shadow: var(--shadow-card);
  }
  .nav-toggle {
    display: block;
  }
  .hero-stats-stripe {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .stat-item {
    border-right: none;
  }
  .service-row {
    grid-template-columns: 40px 1fr 30px;
  }
  .service-desc {
    display: none;
  }
  .comparison-table {
    display: none;
  }
  .comparison-mobile {
    display: flex;
  }
  .cases-grid {
    grid-template-columns: 1fr;
  }
  .team-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-legal-line {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .scrolly-curve-path {
    stroke-dashoffset: 0 !important;
  }
}