/* ==========================================================================
   BRUSAN · Design System & Stylesheet
   Brand: BRUSAN (Desarrollo Visual)
   Version: 1.1 — 2026
   Location: Gualeguaychú, Entre Ríos, Argentina
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Variables
   -------------------------------------------------------------------------- */
:root {
  /* Official Color Palette: Arena & Silicio */
  --color-bg-dark: #121110;        /* Negro Grafito / Mineral */
  --color-surface: #24201B;        /* Gris Arena Oscura */
  --color-surface-elevated: #1E1B17;
  --color-text-light: #F4F1EA;     /* Blanco Humo / Cuarzo */
  --color-text-muted: rgba(244, 241, 234, 0.65);
  --color-text-dim: rgba(244, 241, 234, 0.40);
  
  --color-accent: #D4A359;         /* Dorado Silíceo */
  --color-accent-glow: rgba(212, 163, 89, 0.25);
  --color-secondary: #2589BD;      /* Cobalto Industrial */
  --color-secondary-glow: rgba(37, 137, 189, 0.30);
  
  --color-border: rgba(244, 241, 234, 0.08);
  --color-border-accent: rgba(212, 163, 89, 0.4);
  --color-border-cobalt: rgba(37, 137, 189, 0.4);

  /* Typography */
  --font-display: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Layout & Spacing */
  --max-width: 1380px;
  --header-height: 100vh;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  /* Motion & Easing */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --------------------------------------------------------------------------
   2. Core Resets & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  background-color: var(--color-bg-dark);
  font-family: var(--font-body);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  overflow-x: hidden;
  line-height: 1.6;
  user-select: none;
  -webkit-user-select: none;
}

/* Allow text selection for contact info, actionable links, inputs, and team handles */
.selectable,
.team-info,
.team-name,
.team-role,
.team-socials,
.social-pill,
.footer-brand,
.footer-sitemap-pill,
.contact-info,
a,
button,
input,
textarea {
  user-select: text;
  -webkit-user-select: text;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--color-surface);
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-bg-dark);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* Text selections */
::selection {
  background-color: var(--color-secondary);
  color: #ffffff;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

/* --------------------------------------------------------------------------
   3. Utility Classes & Glassmorphism
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: clamp(1.5rem, 6vw, 4rem);
  padding-right: clamp(1.5rem, 6vw, 4rem);
}

.glass-panel {
  background: rgba(23, 21, 18, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
}

.glass-card {
  background: rgba(36, 32, 27, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(244, 241, 234, 0.08);
  border-radius: var(--radius-lg);
  transition: all var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(244, 241, 234, 0.2);
  background: rgba(36, 32, 27, 0.85);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.glass-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-pill);
  background: rgba(36, 32, 27, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(244, 241, 234, 0.12);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text-light);
  transition: all var(--transition-fast);
}

.glass-pill:hover {
  background: rgba(212, 163, 89, 0.15);
  border-color: var(--color-border-accent);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(212, 163, 89, 0.15);
}

.glass-pill.secondary:hover {
  background: rgba(37, 137, 189, 0.2);
  border-color: var(--color-border-cobalt);
  box-shadow: 0 8px 20px rgba(37, 137, 189, 0.2);
}

.glow-gold {
  color: var(--color-accent);
  text-shadow: 0 0 20px rgba(212, 163, 89, 0.35);
}

.glow-cobalt {
  color: var(--color-secondary);
  text-shadow: 0 0 20px rgba(37, 137, 189, 0.35);
}

/* --------------------------------------------------------------------------
   4. Header Section & WebGL Wave Canvas
   -------------------------------------------------------------------------- */
.hero-header {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3.5rem 0 2.5rem 0;
  overflow: hidden;
}

/* WebGL Shader Canvas background */
.hero-canvas-container {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-canvas-container canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Smooth bottom gradient fade to seamlessly blend shader into next section without covering text/buttons */
.hero-canvas-container::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50vh;
  min-height: 300px;
  background: linear-gradient(
    to bottom,
    rgba(18, 17, 16, 0) 0%,
    rgba(18, 17, 16, 0.2) 30%,
    rgba(18, 17, 16, 0.65) 65%,
    rgba(18, 17, 16, 0.92) 88%,
    var(--color-bg-dark) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* Soft Subtle Film Grain Overlay over Header & 3D Logo */
.hero-grain-overlay {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
  opacity: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 160px 160px;
  mix-blend-mode: overlay;
}

/* Header Navbar Top Bar */
.hero-nav {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0.5rem 0 1rem 0;
}

.nav-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  font-weight: 600;
}

.nav-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

/* Language Switcher Button */
.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(36, 32, 27, 0.65);
  border: 1px solid rgba(244, 241, 234, 0.14);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--color-text-light);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.lang-toggle-btn:hover {
  background: rgba(212, 163, 89, 0.15);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.lang-toggle-btn svg, .lang-toggle-btn i {
  width: 14px;
  height: 14px;
  stroke-width: 2.2;
  color: var(--color-accent);
}

[data-i18n] {
  transition: opacity 0.18s ease-in-out;
}

/* Center Hero Branding */
.hero-center {
  position: relative;
  z-index: 10;
  margin: auto auto;
  text-align: center;
  padding: 3rem 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 1300px;
  height: clamp(280px, 38vh, 460px);
  margin: 0 auto;
  position: relative;
  pointer-events: none; /* No mouse/tap interaction */
}

#glass-logo-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  pointer-events: none;
  filter: drop-shadow(0 0 35px rgba(244, 241, 234, 0.15)) drop-shadow(0 0 50px rgba(212, 163, 89, 0.2));
}

.hero-logo-img {
  max-width: 85vw;
  width: 780px;
  height: auto;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 0 35px rgba(244, 241, 234, 0.15));
  transition: transform var(--transition-smooth), filter var(--transition-smooth);
}

/* Bottom Hero Bar */
.hero-footer-bar {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: flex-end;
  padding-bottom: 2rem;
}

@media (min-width: 768px) {
  .hero-footer-bar {
    grid-template-columns: 7fr 5fr;
  }
}

.hero-tagline {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-text-light);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

@media (min-width: 768px) {
  .hero-tagline {
    font-size: 1.65rem;
  }
}

.hero-tagline strong {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-accent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-start;
}

@media (min-width: 768px) {
  .hero-actions {
    justify-content: flex-end;
  }
}

/* --------------------------------------------------------------------------
   5. Portfolio Section
   -------------------------------------------------------------------------- */
.portfolio-section {
  position: relative;
  z-index: 10;
  padding: 6rem 0 8rem;
}

.portfolio-container-box {
  background: rgba(24, 22, 19, 0.9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

@media (min-width: 768px) {
  .portfolio-container-box {
    padding: 3rem;
  }
}

/* Portfolio Header Bar */
.portfolio-header-bar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .portfolio-header-bar {
    flex-direction: row;
    align-items: center;
  }
}

.portfolio-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: -0.02em;
}

.portfolio-title strong {
  font-weight: 800;
  color: var(--color-accent);
}

.portfolio-title svg, .portfolio-title i {
  color: var(--color-accent);
  width: 24px;
  height: 24px;
}

/* Category Filter Tabs */
.portfolio-tabs {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.tab-btn {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: lowercase;
  letter-spacing: 0.05em;
  padding: 0.4rem 0.2rem;
  position: relative;
  transition: color var(--transition-fast);
}

.tab-btn:hover {
  color: var(--color-text-light);
}

.tab-btn.active {
  color: var(--color-accent);
  font-weight: 700;
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--color-accent);
}

/* Featured Billboard Showcase (Top Row) */
.featured-showcase {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding: 8px 0;
  overflow: visible;
}

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

.showcase-item {
  position: relative;
  height: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

@media (min-width: 1024px) {
  .showcase-item {
    height: 480px;
  }
}

.showcase-item:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-accent);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 20px rgba(212, 163, 89, 0.15);
}

.showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.showcase-item:hover img {
  transform: scale(1.05);
}

.showcase-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18, 17, 16, 0.8) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.showcase-item:hover .showcase-overlay {
  opacity: 1;
}

.showcase-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.showcase-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-light);
}

/* Interactive Accordion Grid (Bottom Rows) */
.portfolio-accordion-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

.accordion-row {
  display: flex;
  gap: 1rem;
  width: 100%;
  height: 140px;
}

@media (min-width: 768px) {
  .accordion-row {
    height: 160px;
  }
}

.accordion-card {
  flex: 1;
  position: relative;
  height: 100%;
  border-radius: var(--radius-md);
  background-color: rgba(36, 32, 27, 0.8);
  border: 1px solid rgba(244, 241, 234, 0.08);
  overflow: hidden;
  cursor: pointer;
  transition: flex var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.accordion-card:hover {
  flex: 3.5;
  border-color: var(--color-accent);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(212, 163, 89, 0.2);
}

.accordion-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.accordion-card:hover img {
  opacity: 1;
  transform: scale(1.04);
}

.accordion-card-content {
  position: absolute;
  inset: 0;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: rgba(18, 17, 16, 0.6);
  backdrop-filter: blur(4px);
  transition: opacity var(--transition-smooth);
}

.accordion-card:hover .accordion-card-content {
  background: linear-gradient(to top, rgba(18, 17, 16, 0.85) 0%, rgba(18, 17, 16, 0.2) 100%);
  align-items: flex-start;
  justify-content: flex-end;
  text-align: left;
}

.accordion-card-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  line-height: 1.3;
  transition: color var(--transition-fast);
}

.accordion-card:hover .accordion-card-label {
  color: var(--color-accent);
  font-weight: 700;
}

.accordion-card-desc {
  display: none;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

.accordion-card:hover .accordion-card-desc {
  display: block;
}

/* --------------------------------------------------------------------------
   6. About Us ("quienes somos") Section
   -------------------------------------------------------------------------- */
.about-section {
  position: relative;
  z-index: 10;
  padding: 6rem 0 0 0;
}

.about-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-text-light);
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

.about-header strong {
  font-weight: 800;
  color: var(--color-secondary);
}

.about-header svg, .about-header i {
  color: var(--color-secondary);
  width: 24px;
  height: 24px;
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 4rem;
  width: 100%;
}

@media (min-width: 1100px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.team-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(36, 32, 27, 0.6);
  border: 1px solid var(--color-border);
  transition: all var(--transition-smooth);
  width: 100%;
  box-sizing: border-box;
  min-width: 0;
}

@media (min-width: 540px) {
  .team-card {
    flex-direction: row;
    align-items: center;
  }
}

.team-card:hover {
  border-color: var(--color-border-cobalt);
  background: rgba(36, 32, 27, 0.85);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
  transform: translateY(-3px);
}

.team-avatar-box {
  width: 130px;
  height: 130px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid rgba(244, 241, 234, 0.15);
  background-color: var(--color-surface);
}

.team-avatar-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(80%) contrast(110%);
  transition: filter var(--transition-smooth), transform var(--transition-smooth);
}

.team-card:hover .team-avatar-box img {
  filter: grayscale(0%) contrast(100%);
  transform: scale(1.05);
}

.team-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex-grow: 1;
  gap: 0.75rem;
  min-width: 0;
}

.team-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-light);
}

.team-name span {
  color: var(--color-secondary);
}

.team-role {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  font-weight: 500;
  line-height: 1.4;
}

.team-socials {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  background: rgba(18, 17, 16, 0.7);
  border: 1px solid rgba(244, 241, 234, 0.1);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.social-pill svg {
  width: 14px;
  height: 14px;
  stroke-width: 2;
  flex-shrink: 0;
  color: inherit;
}

.social-pill:hover {
  background: rgba(37, 137, 189, 0.2);
  border-color: var(--color-border-cobalt);
  color: var(--color-text-light);
  transform: translateY(-1px);
}

/* Slogan / Brand Manifesto Divider */
.slogan-divider {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-dim);
  font-weight: 700;
  margin-bottom: 4rem;
}

.slogan-divider img {
  width: 20px;
  height: 20px;
  opacity: 0.8;
}

/* Typographic Headline Matrix ("Hacer pie con lo propio") */
.manifesto-matrix-box {
  padding: 3rem 0;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 2rem;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: rgba(244, 241, 234, 0.08);
}

@media (min-width: 640px) {
  .manifesto-grid {
    grid-template-columns: repeat(4, 1fr);
    font-size: 3.8rem;
  }
}

@media (min-width: 1024px) {
  .manifesto-grid {
    font-size: 5.5rem;
  }
}

.manifesto-word {
  transition: color var(--transition-smooth), text-shadow var(--transition-smooth);
}

@keyframes blueWaveGlow {
  0%, 100% {
    color: #2589bd;
    text-shadow: 0 0 25px rgba(37, 137, 189, 0.35), 0 0 50px rgba(37, 137, 189, 0.15);
    opacity: 0.85;
    transform: translateY(0);
  }
  50% {
    color: #58c2f5;
    text-shadow: 0 0 45px rgba(88, 194, 245, 0.8), 0 0 85px rgba(37, 137, 189, 0.55);
    opacity: 1;
    transform: translateY(-2px);
  }
}

.manifesto-word.highlight-blue {
  color: var(--color-secondary);
  display: inline-block;
  animation: blueWaveGlow 3.6s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  will-change: text-shadow, color, opacity, transform;
}

.manifesto-word.highlight-gold {
  color: var(--color-accent);
  text-shadow: 0 0 35px rgba(212, 163, 89, 0.35);
}

.manifesto-subline {
  margin: 0 auto;
  padding: 4rem 1.5rem 2.5rem 1.5rem;
  font-size: clamp(1.1rem, 2.1vw, 1.85rem);
  font-weight: 400;
  color: var(--color-secondary);
  line-height: 1.5;
  text-align: center;
  max-width: var(--max-width);
  width: 100%;
  text-wrap: balance;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .manifesto-subline {
    padding: 6rem 1.5rem 3.5rem 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   7. Footer Section
   -------------------------------------------------------------------------- */
.footer-section {
  position: relative;
  z-index: 10;
  background-color: var(--color-bg-dark);
  padding: 0 0 2.5rem 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Watermark Text Container & Visual Air */
.footer-watermark-wrap {
  width: 100%;
  padding: 2rem clamp(1.25rem, 5vw, 3rem) 6rem clamp(1.25rem, 5vw, 3rem);
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
}

.footer-watermark {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 11.5vw, 10.5rem);
  font-weight: 900;
  color: rgba(244, 241, 234, 0.13);
  letter-spacing: -0.02em;
  pointer-events: none;
  filter: blur(2.5px);
  user-select: none;
  line-height: 0.94;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.watermark-line {
  display: block;
  width: 100%;
  text-align: center;
  white-space: nowrap;
}

.footer-bottom-bar {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 3rem;
  border-bottom: 2px solid var(--color-secondary);
  padding-bottom: 1.5rem;
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-light);
}

.footer-brand img {
  height: 22px;
  width: auto;
}

.footer-brand span {
  font-weight: 400;
  color: var(--color-text-muted);
}

.footer-sitemap-pill {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.6rem 2rem;
  border-radius: var(--radius-pill);
  background: rgba(36, 32, 27, 0.8);
  border: 1px solid rgba(244, 241, 234, 0.1);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-sitemap-pill a {
  transition: color var(--transition-fast);
}

.footer-sitemap-pill a:hover {
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-light);
}

/* --------------------------------------------------------------------------
   8. Comprehensive Mobile & Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  .hero-header {
    padding: 3rem 0 2rem 0;
    min-height: 100vh;
  }
  
  .nav-badge {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
  }

  .hero-logo-lockup {
    height: clamp(140px, 24vh, 220px);
    max-width: 96vw;
  }

  .hero-actions {
    width: 100%;
    flex-direction: column;
  }
  
  .hero-actions .glass-pill {
    width: 100%;
    justify-content: center;
  }

  .portfolio-tabs {
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }

  .accordion-row {
    flex-direction: column;
    height: auto;
  }

  .accordion-card {
    height: 120px;
    width: 100%;
  }

  .accordion-card:hover {
    flex: none;
  }

  .accordion-card-content {
    align-items: flex-start;
    justify-content: flex-end;
    text-align: left;
    background: linear-gradient(to top, rgba(18, 17, 16, 0.85) 0%, rgba(18, 17, 16, 0.2) 100%);
  }

  .accordion-card-label {
    color: var(--color-accent);
    font-weight: 700;
  }

  .accordion-card-desc {
    display: block;
  }

  .slogan-divider {
    font-size: 0.68rem;
    flex-wrap: wrap;
  }

  .manifesto-grid {
    font-size: clamp(2rem, 9vw, 3.5rem);
    gap: 0.5rem 1rem;
  }

  .footer-sitemap-pill {
    flex-wrap: wrap;
    justify-content: center;
    padding: 0.6rem 1.25rem;
    gap: 1rem;
  }

  .footer-watermark-wrap {
    padding: 2.5rem 1rem 4rem 1rem;
  }

  .footer-watermark {
    font-size: clamp(2.4rem, 13.5vw, 4.8rem);
    gap: 0.35rem;
  }
}