/* ============================================================
   DALA Investor Presentation — Design System
   Inspired by weardala.com brand identity
   Font: Arimo | Palette: Charcoal #363434 + Rust #a2521e
   ============================================================ */

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

@import url('https://fonts.googleapis.com/css2?family=Arimo:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Brand Colors from weardala.com */
  --color-bg: #ffffff;
  --color-bg-dim: #f2f2f2;
  --color-bg-dark: #363434;
  --color-bg-hero: #1a1917;
  --color-text: #363434;
  --color-text-light: #6b6966;
  --color-text-inv: #ffffff;
  --color-accent: #a2521e;
  --color-accent-light: #c57a4a;
  --color-border: #e0ddd8;
  --color-border-accent: #a2521e;
  --color-card: rgba(54, 52, 52, 0.03);
  --color-card-dark: rgba(255, 255, 255, 0.06);
  --color-positive: #2d8a4e;
  --color-negative: #c93d3d;

  /* Typography */
  --font-main: 'Arimo', sans-serif;
  --fs-xs: 0.7rem;
  --fs-sm: 0.8rem;
  --fs-base: 0.875rem;
  --fs-md: 1rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.75rem;
  --fs-hero: 3.5rem;

  /* Spacing */
  --sp-xs: 0.5rem;
  --sp-sm: 0.75rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;

  /* Transitions */
  --transition: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 64px;
  --letter-spacing: 0.075em;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  letter-spacing: var(--letter-spacing);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-accent-light); }

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-xl);
  display: flex;
  align-items: center;
  height: var(--nav-height);
  gap: var(--sp-lg);
}
.nav-logo {
  flex-shrink: 0;
}
.nav-logo img {
  height: 28px;
  width: auto;
}
.nav-tabs {
  display: flex;
  list-style: none;
  gap: 0;
  flex: 1;
  justify-content: center;
}
.nav-tabs li {}
.nav-tabs a {
  display: block;
  padding: var(--sp-md) var(--sp-lg);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-tabs a:hover {
  color: var(--color-text);
}
.nav-tabs a.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}
.nav-sites {
  display: flex;
  gap: var(--sp-sm);
  flex-shrink: 0;
}
.nav-sites a {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  transition: var(--transition);
}
.nav-sites a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---------- TAB PANELS ---------- */
.tab-content {
  display: none;
  padding-top: var(--nav-height);
}
.tab-content.active {
  display: block;
}

/* ---------- SECTIONS ---------- */
.section {
  padding: var(--sp-4xl) var(--sp-xl);
}
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.section--dim {
  background: var(--color-bg-dim);
}
.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-inv);
}
.section--dark .section-label {
  color: var(--color-accent-light);
}
.section--dark .body-text {
  color: rgba(255,255,255,0.75);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-hero);
  color: var(--color-text-inv);
  overflow: hidden;
  padding-top: var(--nav-height);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--sp-3xl);
}
.hero-logo {
  width: 220px;
  margin: 0 auto var(--sp-2xl);
  filter: invert(1);
}
.hero-title {
  font-size: var(--fs-hero);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--sp-md);
  line-height: 1.15;
}
.hero-subtitle {
  font-size: var(--fs-lg);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--sp-3xl);
}
.hero-meta {
  display: flex;
  gap: var(--sp-3xl);
  justify-content: center;
  flex-wrap: wrap;
}
.hero-meta-item {
  text-align: center;
}
.hero-meta-value {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-accent-light);
  display: block;
}
.hero-meta-label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
  display: block;
}
.scroll-hint {
  position: absolute;
  bottom: var(--sp-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  text-align: center;
  animation: float 2s ease-in-out infinite;
}
.scroll-hint span {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.4);
  display: block;
  margin-bottom: var(--sp-xs);
}
.scroll-hint .arrow {
  width: 20px;
  height: 20px;
  border-right: 1.5px solid rgba(255,255,255,0.4);
  border-bottom: 1.5px solid rgba(255,255,255,0.4);
  transform: rotate(45deg);
  margin: 0 auto;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ---------- TYPOGRAPHY ---------- */
.section-label {
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: var(--sp-sm);
  display: block;
}
.section-heading {
  font-size: var(--fs-2xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.2;
  margin-bottom: var(--sp-lg);
}
.section-heading--lg {
  font-size: var(--fs-3xl);
}
.lead-text {
  font-size: var(--fs-lg);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-light);
  max-width: 800px;
  margin-bottom: var(--sp-xl);
}
.section--dark .lead-text {
  color: rgba(255,255,255,0.7);
}
.body-text {
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: var(--sp-lg);
}
.body-text strong {
  color: var(--color-text);
  font-weight: 600;
}
.section--dark .body-text strong {
  color: var(--color-text-inv);
}
.subsection-title {
  font-size: var(--fs-md);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-md);
  padding-bottom: var(--sp-xs);
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}
.section--dark .subsection-title {
  border-bottom-color: var(--color-accent-light);
}

/* ---------- GRID LAYOUTS ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2xl);
  align-items: start;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
}

/* ---------- CARDS ---------- */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--sp-xl);
  transition: var(--transition);
}
.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(162,82,30,0.08);
}
.card-dark {
  background: var(--color-card-dark);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: var(--sp-xl);
  transition: var(--transition);
}
.card-dark:hover {
  border-color: var(--color-accent-light);
  box-shadow: 0 4px 30px rgba(162,82,30,0.1);
}
.card h4 {
  font-size: var(--fs-md);
  font-weight: 700;
  margin-bottom: 4px;
}
.card .role {
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--sp-sm);
}
.card p:last-child {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- STAT BOXES ---------- */
.stat-box {
  text-align: center;
  padding: var(--sp-xl);
}
.stat-value {
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  line-height: 1.1;
}
.section--dark .stat-value {
  color: var(--color-accent-light);
}
.stat-label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
  margin-top: var(--sp-xs);
  display: block;
}
.section--dark .stat-label {
  color: rgba(255,255,255,0.5);
}

.stats-row {
  display: flex;
  gap: var(--sp-lg);
  flex-wrap: wrap;
}
.stats-row .stat-box {
  flex: 1;
  min-width: 160px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}
.section--dark .stats-row .stat-box {
  background: var(--color-card-dark);
  border-color: rgba(255,255,255,0.08);
}

/* ---------- DATA TABLES ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.data-table th {
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  padding: var(--sp-sm) var(--sp-md);
  border-bottom: 2px solid var(--color-border);
  text-align: left;
}
.data-table td {
  padding: var(--sp-sm) var(--sp-md);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.data-table tbody tr:hover {
  background: rgba(162,82,30,0.04);
}
.data-table .text-right {
  text-align: right;
}
.data-table .text-center {
  text-align: center;
}
.data-table .row-total {
  font-weight: 700;
  border-top: 2px solid var(--color-text);
  background: var(--color-card);
}
.data-table .row-highlight {
  background: rgba(162,82,30,0.06);
  font-weight: 600;
}

/* Dark table variant */
.section--dark .data-table th {
  color: rgba(255,255,255,0.5);
  border-bottom-color: rgba(255,255,255,0.1);
}
.section--dark .data-table td {
  border-bottom-color: rgba(255,255,255,0.06);
}
.section--dark .data-table tbody tr:hover {
  background: rgba(255,255,255,0.04);
}
.section--dark .data-table .row-total {
  border-top-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.05);
}
.section--dark .data-table .row-highlight {
  background: rgba(162,82,30,0.15);
}

/* ---------- STYLED LIST ---------- */
.styled-list {
  list-style: none;
  padding: 0;
}
.styled-list li {
  padding: var(--sp-sm) 0;
  padding-left: var(--sp-lg);
  position: relative;
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-border);
}
.styled-list li:last-child {
  border-bottom: none;
}
.styled-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: calc(var(--sp-sm) + 8px);
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}
.styled-list li strong {
  color: var(--color-text);
  font-weight: 600;
}
.section--dark .styled-list li {
  color: rgba(255,255,255,0.7);
  border-bottom-color: rgba(255,255,255,0.06);
}
.section--dark .styled-list li strong {
  color: var(--color-text-inv);
}

/* ---------- ORG CHART ---------- */
.org-chart {
  text-align: center;
  overflow-x: auto;
  padding: var(--sp-xl) 0;
}
.org-chart ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: var(--sp-xl);
  position: relative;
}
.org-chart > ul {
  flex-direction: column;
  align-items: center;
}
.org-chart > ul > li > ul {
  margin-top: var(--sp-xl);
}
.org-node {
  display: inline-block;
  padding: var(--sp-md) var(--sp-xl);
  border: 2px solid var(--color-accent);
  border-radius: 6px;
  font-size: var(--fs-sm);
  font-weight: 600;
  background: var(--color-card-dark);
  color: var(--color-text-inv);
  position: relative;
  min-width: 180px;
  text-align: center;
}
.org-node span {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}
.org-node--primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.org-node--primary span {
  color: rgba(255,255,255,0.7);
}
.org-connector {
  width: 2px;
  height: var(--sp-xl);
  background: var(--color-accent);
  margin: 0 auto;
}

/* ---------- IMAGE GALLERY ---------- */
.gallery {
  display: grid;
  gap: var(--sp-sm);
}
.gallery--2col {
  grid-template-columns: 1fr 1fr;
}
.gallery--3col {
  grid-template-columns: repeat(3, 1fr);
}
.gallery--masonry {
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 250px;
}
.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  transition: var(--transition-slow);
}
.gallery img:hover {
  transform: scale(1.02);
}
.gallery .span-2 {
  grid-column: span 2;
}
.gallery .span-row {
  grid-row: span 2;
}

/* ---------- IMAGE DIVIDER ---------- */
.img-divider {
  width: 100%;
  height: 400px;
  overflow: hidden;
  position: relative;
}
.img-divider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.img-divider-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(54,52,52,0.3), rgba(54,52,52,0.6));
  display: flex;
  align-items: center;
  justify-content: center;
}
.img-divider-overlay h3 {
  font-size: var(--fs-2xl);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
}

/* ---------- CHART CONTAINERS ---------- */
.chart-container {
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: var(--sp-xl) auto;
}
.chart-container canvas {
  width: 100% !important;
  height: auto !important;
}

/* ---------- VIEW DOCUMENT BUTTON ---------- */
.btn-document {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: var(--sp-md) var(--sp-xl);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-inv);
  background: var(--color-accent);
  border: 2px solid var(--color-accent);
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-document:hover {
  background: transparent;
  color: var(--color-accent);
}
.section--dark .btn-document:hover {
  color: var(--color-accent-light);
  border-color: var(--color-accent-light);
}
.btn-document .icon {
  font-size: var(--fs-md);
}

/* ---------- COMPETITIVE POSITIONING ---------- */
.positioning-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--sp-xl);
  align-items: center;
}
.positioning-col {
  padding: var(--sp-xl);
}
.positioning-col h4 {
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  margin-bottom: var(--sp-md);
  font-weight: 700;
}
.positioning-brands {
  list-style: none;
  padding: 0;
}
.positioning-brands li {
  padding: var(--sp-xs) 0;
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}
.positioning-center {
  background: var(--color-accent);
  color: #fff;
  padding: var(--sp-2xl) var(--sp-xl);
  border-radius: 8px;
  text-align: center;
  min-width: 180px;
}
.positioning-center h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  letter-spacing: 0.1em;
}
.positioning-center p {
  font-size: var(--fs-xs);
  margin-top: var(--sp-xs);
  opacity: 0.8;
}

/* ---------- TIMELINE ---------- */
.timeline {
  display: flex;
  gap: var(--sp-2xl);
  padding: var(--sp-xl) 0;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: calc(var(--sp-xl) + 16px);
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-border);
}
.section--dark .timeline::before {
  background: rgba(255,255,255,0.1);
}
.timeline-item {
  flex: 1;
  text-align: center;
  position: relative;
  padding-top: var(--sp-2xl);
}
.timeline-item::before {
  content: '';
  position: absolute;
  top: calc(var(--sp-xl) + 10px);
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  background: var(--color-accent);
  border-radius: 50%;
  border: 3px solid var(--color-bg);
  z-index: 1;
}
.section--dark .timeline-item::before {
  border-color: var(--color-bg-dark);
}
.timeline-item h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--sp-xs);
}
.timeline-item p {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}
.section--dark .timeline-item p {
  color: rgba(255,255,255,0.6);
}

/* ---------- CUSTOMER PROFILE ---------- */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-lg);
}
.profile-item {
  padding: var(--sp-lg);
  border-left: 3px solid var(--color-accent);
}
.profile-item h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-xs);
}
.profile-item p {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}

/* ---------- MARKETING CHANNELS ---------- */
.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
}
.channel-card {
  text-align: center;
  padding: var(--sp-xl);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: var(--transition);
}
.channel-card:hover {
  border-color: var(--color-accent);
}
.channel-card h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--sp-md);
}
.channel-card ul {
  list-style: none;
  padding: 0;
}
.channel-card li {
  font-size: var(--fs-sm);
  padding: 4px 0;
  color: var(--color-text-light);
}

/* ---------- COLLAPSIBLE DETAIL ---------- */
.detail-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  padding: var(--sp-sm) var(--sp-lg);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  margin-top: var(--sp-md);
}
.detail-toggle:hover {
  background: var(--color-accent);
  color: #fff;
}
.detail-toggle .chevron {
  transition: var(--transition);
  font-size: var(--fs-sm);
}
.detail-toggle.open .chevron {
  transform: rotate(180deg);
}
.detail-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.detail-content.open {
  max-height: 2000px;
}
.detail-content-inner {
  padding-top: var(--sp-lg);
}

/* ---------- SCROLL ANIMATIONS ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* ---------- UTILITIES ---------- */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--sp-sm); }
.mt-2 { margin-top: var(--sp-md); }
.mt-3 { margin-top: var(--sp-xl); }
.mt-4 { margin-top: var(--sp-2xl); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--sp-sm); }
.mb-2 { margin-bottom: var(--sp-md); }
.mb-3 { margin-bottom: var(--sp-xl); }
.mb-4 { margin-bottom: var(--sp-2xl); }
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-light); }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: var(--sp-sm); }
.gap-2 { gap: var(--sp-md); }
.gap-3 { gap: var(--sp-xl); }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inv);
  border-top: 3px solid var(--color-accent);
  padding: var(--sp-3xl) var(--sp-xl);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-xl);
}
.footer-brand img {
  height: 24px;
  filter: invert(1);
  margin-bottom: var(--sp-sm);
}
.footer-brand p {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.4);
}
.footer-links {
  display: flex;
  gap: var(--sp-xl);
}
.footer-links a {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--color-accent-light);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .channels-grid { grid-template-columns: 1fr 1fr; }
  .positioning-grid { grid-template-columns: 1fr; }
  .positioning-center { order: -1; }
  .hero-title { font-size: var(--fs-3xl); }
  .timeline { flex-direction: column; gap: var(--sp-lg); }
  .timeline::before { display: none; }
  .timeline-item { padding-top: var(--sp-lg); padding-left: var(--sp-2xl); text-align: left; }
  .timeline-item::before { left: 0; top: calc(var(--sp-lg) + 2px); }
}

@media (max-width: 768px) {
  :root { --nav-height: auto; }
  .nav-inner {
    flex-direction: column;
    padding: var(--sp-sm) var(--sp-md);
    height: auto;
    gap: 0;
  }
  .nav-logo { padding: var(--sp-sm) 0; }
  .nav-tabs {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0;
  }
  .nav-tabs a {
    padding: var(--sp-sm) var(--sp-md);
    font-size: 0.65rem;
  }
  .nav-sites {
    padding-bottom: var(--sp-xs);
  }
  .section { padding: var(--sp-2xl) var(--sp-md); }
  .grid-3 { grid-template-columns: 1fr; }
  .gallery--3col { grid-template-columns: 1fr 1fr; }
  .gallery--masonry { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
  .hero-title { font-size: var(--fs-2xl); }
  .hero-meta { gap: var(--sp-xl); }
  .channels-grid { grid-template-columns: 1fr; }
  .profile-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { flex-direction: column; }
  .data-table { font-size: var(--fs-xs); }
  .data-table th, .data-table td { padding: var(--sp-xs) var(--sp-sm); }
}

@media (max-width: 480px) {
  .hero-title { font-size: var(--fs-xl); }
  .section-heading { font-size: var(--fs-xl); }
  .gallery--2col { grid-template-columns: 1fr; }
  .profile-grid { grid-template-columns: 1fr; }
  .hero-meta { flex-direction: column; gap: var(--sp-md); }
}