/* ==========================================================================
   MARILAURA CAJAR BENAVIDES - EDITORIAL DESIGN & PHOTOJOURNALISM
   Core Design System & Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Editorial Warmth & Ink Contrast */
  --bg-primary: #FAF9F6;
  --bg-surface: #FFFFFF;
  --bg-surface-alt: #F3F1EC;
  --bg-overlay: rgba(26, 25, 23, 0.72);
  --bg-card-hover: #FFFFFF;

  --text-primary: #1C1B1A;
  --text-secondary: #57544E;
  --text-muted: #87837B;
  --text-inverse: #FAF9F6;

  --border-subtle: #E8E5DD;
  --border-medium: #D3CFBE;
  --border-strong: #1C1B1A;

  --accent-primary: #1E3A2F;      /* Forest Ink */
  --accent-primary-hover: #152921;
  --accent-warm: #C85A32;         /* Terracotta / Rust */
  --accent-gold: #B88E3E;         /* Ochre Gold */
  --accent-focus: rgba(30, 58, 47, 0.25);

  /* Typography */
  --font-serif: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Typography Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: clamp(2.25rem, 4vw, 3.25rem);
  --text-5xl: clamp(2.75rem, 6vw, 4.75rem);
  --text-hero: clamp(3rem, 7.5vw, 6rem);

  /* Spacing */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 920px;
  --container-padding: clamp(1.25rem, 4vw, 3rem);
  --header-height: 80px;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);

  /* Transitions */
  --transition-fast: 160ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 260ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 450ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Elevation */
  --z-header: 100;
  --z-drawer: 200;
  --z-modal: 300;
  --z-toast: 400;
}

/* Dark Theme Support */
[data-theme="dark"] {
  --bg-primary: #121211;
  --bg-surface: #1A1A18;
  --bg-surface-alt: #22221F;
  --bg-overlay: rgba(10, 10, 9, 0.85);
  --bg-card-hover: #22221F;

  --text-primary: #F5F4EF;
  --text-secondary: #B5B2A8;
  --text-muted: #7E7B73;
  --text-inverse: #1C1B1A;

  --border-subtle: #2C2B27;
  --border-medium: #403E38;
  --border-strong: #F5F4EF;

  --accent-primary: #4E8670;
  --accent-primary-hover: #63A38A;
  --accent-warm: #E27248;
  --accent-gold: #D4AF37;
  --accent-focus: rgba(78, 134, 112, 0.35);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.5);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

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

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

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* Focus styles for keyboard accessibility */
:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   3. Typography & Headings
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.015em;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

.editorial-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: normal;
  letter-spacing: -0.02em;
}

.text-lead {
  font-size: clamp(1.125rem, 1.5vw, 1.35rem);
  line-height: 1.65;
  color: var(--text-secondary);
  font-weight: 300;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.eyebrow-accent {
  color: var(--accent-warm);
}

/* --------------------------------------------------------------------------
   4. Layout & Containers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.main-content {
  flex: 1 0 auto;
  padding-top: var(--header-height);
}

/* --------------------------------------------------------------------------
   5. Site Header & Sticky Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(250, 249, 246, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: var(--z-header);
  transition: all var(--transition-normal);
}

[data-theme="dark"] .site-header {
  background-color: rgba(18, 18, 17, 0.92);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  height: 72px;
}

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

.brand-link {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  text-transform: none;
}

.brand-tagline {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}

/* Desktop Navigation Menu */
.desktop-nav {
  display: none;
  align-items: center;
  gap: var(--space-xl);
}

@media (min-width: 900px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--text-primary);
  transition: width var(--transition-normal);
}

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

/* Dropdown Menu */
.nav-item-has-dropdown {
  position: relative;
}

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dropdown-trigger svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.nav-item-has-dropdown:hover .dropdown-trigger svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -16px;
  min-width: 220px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-normal);
  pointer-events: none;
}

.nav-item-has-dropdown:hover .dropdown-menu,
.nav-item-has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-link {
  display: block;
  padding: var(--space-xs) var(--space-lg);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.dropdown-link:hover {
  background-color: var(--bg-surface-alt);
  color: var(--text-primary);
  padding-left: calc(var(--space-lg) + 4px);
}

/* Header Action Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-alt);
  border-color: var(--border-medium);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
}

/* Hamburger / Drawer Trigger */
.menu-trigger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  transition: all var(--transition-fast);
}

.menu-trigger-btn:hover {
  background-color: var(--bg-surface-alt);
  border-color: var(--border-medium);
}

.menu-trigger-btn span {
  display: block;
  width: 20px;
  height: 1.5px;
  background-color: var(--text-primary);
  transition: all var(--transition-normal);
}

/* --------------------------------------------------------------------------
   6. Off-Canvas Lateral Drawer Menu (Matches Wix Sidebar Popup)
   -------------------------------------------------------------------------- */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: var(--bg-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-drawer);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.lateral-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background-color: var(--bg-surface);
  border-left: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-xl);
  z-index: calc(var(--z-drawer) + 1);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: var(--space-2xl) var(--space-xl);
}

.drawer-backdrop.active .lateral-drawer {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.drawer-close-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-alt);
  transform: rotate(90deg);
}

.drawer-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

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

.drawer-nav-link {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--text-primary);
  padding: var(--space-xs) 0;
  letter-spacing: -0.01em;
  transition: all var(--transition-fast);
}

.drawer-nav-link:hover {
  color: var(--accent-warm);
  transform: translateX(6px);
}

.drawer-nav-link.active {
  color: var(--accent-primary);
  font-style: italic;
}

/* Submenu inside drawer */
.drawer-subnav {
  margin-left: var(--space-md);
  padding-left: var(--space-md);
  border-left: 1px solid var(--border-medium);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.drawer-subnav-link {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: 4px 0;
  transition: all var(--transition-fast);
}

.drawer-subnav-link:hover {
  color: var(--text-primary);
  transform: translateX(4px);
}

.drawer-footer {
  margin-top: auto;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
}

.drawer-contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.drawer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.drawer-contact-item:hover {
  color: var(--accent-warm);
}

/* --------------------------------------------------------------------------
   7. Hero Section (Home)
   -------------------------------------------------------------------------- */
.hero-editorial {
  position: relative;
  min-height: calc(90vh - var(--header-height));
  display: flex;
  align-items: center;
  padding: var(--space-4xl) 0;
  background-color: var(--bg-primary);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-content {
  max-width: 680px;
}

.hero-subtitle-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: var(--space-md);
  padding: 4px 12px;
  background-color: var(--bg-surface-alt);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.hero-title {
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent-primary);
}

.hero-statement {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 300;
  line-height: 1.45;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  border-left: 2px solid var(--accent-warm);
  padding-left: var(--space-md);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
}

.hero-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  transition: transform var(--transition-slow);
}

.hero-media-card:hover {
  transform: translateY(-4px);
}

.hero-media-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
}

.hero-media-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%);
  color: #FFFFFF;
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   8. Buttons & Interactive Controls
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 12px 24px;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--text-primary);
}

.btn-primary:hover {
  background-color: var(--accent-warm);
  border-color: var(--accent-warm);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-alt);
  color: var(--text-primary);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-outline-whatsapp {
  background-color: transparent;
  color: #25D366;
  border: 1px solid rgba(37, 211, 102, 0.4);
}

.btn-outline-whatsapp:hover {
  background-color: #25D366;
  color: #FFFFFF;
  border-color: #25D366;
  transform: translateY(-2px);
}

.btn-outline-email {
  background-color: transparent;
  color: var(--accent-warm);
  border: 1px solid rgba(200, 90, 50, 0.4);
}

.btn-outline-email:hover {
  background-color: var(--accent-warm);
  color: #FFFFFF;
  border-color: var(--accent-warm);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--text-xs);
}

.btn-lg {
  padding: 16px 32px;
  font-size: var(--text-base);
}

/* --------------------------------------------------------------------------
   9. Section Patterns & Disciplines Grid
   -------------------------------------------------------------------------- */
.section {
  padding: var(--space-4xl) 0;
}

.section-alt {
  background-color: var(--bg-surface-alt);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  margin-bottom: var(--space-3xl);
  max-width: 720px;
}

.section-header.text-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-title {
  margin-top: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.6;
}

/* Disciplines Grid */
.disciplines-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.discipline-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-2xl) var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.discipline-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--accent-warm);
  transition: height var(--transition-normal);
}

.discipline-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-medium);
}

.discipline-card:hover::before {
  height: 100%;
}

.discipline-number {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.discipline-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
}

.discipline-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

.discipline-link {
  font-size: var(--text-sm);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-primary);
  transition: gap var(--transition-fast);
}

.discipline-card:hover .discipline-link {
  color: var(--accent-warm);
  gap: 10px;
}

/* --------------------------------------------------------------------------
   10. Project Showcase & Editorial Cards
   -------------------------------------------------------------------------- */
.projects-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-5xl);
}

.project-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding-bottom: var(--space-4xl);
  border-bottom: 1px solid var(--border-subtle);
}

.project-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

@media (min-width: 960px) {
  .project-item {
    grid-template-columns: 1fr 1.25fr;
  }

  .project-item.reverse {
    grid-template-columns: 1.25fr 1fr;
  }

  .project-item.reverse .project-info {
    order: 2;
  }

  .project-item.reverse .project-gallery {
    order: 1;
  }
}

.project-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-alt);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.badge-year {
  background-color: var(--accent-primary);
  color: #FFFFFF;
  border: none;
}

.project-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

.project-client {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-warm);
  margin-bottom: var(--space-md);
}

.project-description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.project-credits {
  font-size: var(--text-sm);
  color: var(--text-muted);
  border-top: 1px dashed var(--border-subtle);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
}

/* Multi-Image Spread Gallery */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
}

.gallery-thumbnail {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.gallery-thumbnail:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-medium);
}

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

.gallery-thumbnail:hover img {
  transform: scale(1.05);
}

.thumbnail-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(26, 25, 23, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery-thumbnail:hover .thumbnail-overlay {
  opacity: 1;
}

.zoom-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.95);
  color: #1A1A1A;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  transform: translateY(6px);
  transition: transform var(--transition-fast);
}

.gallery-thumbnail:hover .zoom-indicator {
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   11. About & Bio Layout
   -------------------------------------------------------------------------- */
.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

@media (min-width: 900px) {
  .about-hero-grid {
    grid-template-columns: 0.85fr 1.15fr;
  }
}

.bio-card {
  position: sticky;
  top: calc(var(--header-height) + var(--space-xl));
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.bio-avatar-wrapper {
  width: 100%;
  height: 380px;
  overflow: hidden;
  background-color: var(--bg-surface-alt);
}

.bio-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bio-card-content {
  padding: var(--space-xl);
}

.bio-role-badge {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: var(--space-xs);
}

.bio-name {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-xs);
}

.bio-location {
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: var(--space-md);
}

.bio-quick-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
}

.bio-narrative {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--text-secondary);
}

.bio-narrative p {
  margin-bottom: var(--space-lg);
}

.bio-narrative strong {
  color: var(--text-primary);
  font-weight: 600;
}

.paths-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

@media (min-width: 640px) {
  .paths-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.path-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  position: relative;
}

.path-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.path-badge-formal {
  background-color: var(--bg-surface-alt);
  color: var(--text-secondary);
}

.path-badge-informal {
  background-color: rgba(200, 90, 50, 0.12);
  color: var(--accent-warm);
}

/* --------------------------------------------------------------------------
   12. Team & Collaborators (Alianzas)
   -------------------------------------------------------------------------- */
.alliances-intro-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--accent-primary);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  box-shadow: var(--shadow-sm);
}

.alliances-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.partner-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
  align-items: center;
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .partner-card {
    grid-template-columns: 1fr 1.6fr;
  }
}

.partner-avatar-box {
  text-align: center;
  padding: var(--space-xl);
  background-color: var(--bg-surface-alt);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-medium);
}

.partner-initials {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  background-color: var(--accent-primary);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.collaborators-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.collab-pill {
  padding: 8px 18px;
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.collab-pill:hover {
  background-color: var(--accent-primary);
  color: #FFFFFF;
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   13. Interactive Contact Section (Conversemos)
   -------------------------------------------------------------------------- */
.contact-section {
  padding: var(--space-5xl) 0;
  background-color: var(--bg-surface-alt);
  border-top: 1px solid var(--border-subtle);
}

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

@media (min-width: 960px) {
  .contact-card-grid {
    grid-template-columns: 1fr 1.15fr;
  }
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-method-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.contact-method-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.method-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-whatsapp {
  background-color: rgba(37, 211, 102, 0.12);
  color: #25D366;
}

.icon-email {
  background-color: rgba(200, 90, 50, 0.12);
  color: var(--accent-warm);
}

.icon-location {
  background-color: rgba(30, 58, 47, 0.12);
  color: var(--accent-primary);
}

.method-details h4 {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: 4px;
}

.method-details p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.copy-btn {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent-warm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.copy-btn:hover {
  background-color: var(--bg-surface-alt);
}

/* Contact Form */
.contact-form-wrapper {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  background-color: var(--bg-surface);
  border-color: var(--accent-primary);
  outline: 2px solid var(--accent-focus);
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.form-status {
  margin-top: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  display: none;
}

.form-status.success {
  display: block;
  background-color: rgba(37, 211, 102, 0.12);
  color: #127537;
  border: 1px solid rgba(37, 211, 102, 0.3);
}

/* --------------------------------------------------------------------------
   14. Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-4xl) 0 var(--space-2xl);
  margin-top: auto;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .footer-top-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-brand h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-xs);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  max-width: 380px;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color var(--transition-fast);
}

.back-to-top-btn:hover {
  color: var(--accent-warm);
}

/* --------------------------------------------------------------------------
   15. Toast Notifications & Floating Actions
   -------------------------------------------------------------------------- */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  z-index: var(--z-toast);
  transform: translateY(100px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

/* Floating WhatsApp Quick Contact */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background-color: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: all var(--transition-normal);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  color: #FFFFFF;
}

.floating-whatsapp-btn svg {
  width: 28px;
  height: 28px;
}

/* --------------------------------------------------------------------------
   16. Animation Utilities (Fade-in on Scroll)
   -------------------------------------------------------------------------- */
.fade-in-element {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.fade-in-element.is-visible {
  opacity: 1;
  transform: translateY(0);
}