:root {
  /* Tonal Roles from DESIGN.md */
  --primary: #154212;
  --primary-container: #2d5a27;
  --on-primary: #ffffff;

  --secondary: #96482d;
  --secondary-container: #fd9a78;

  --tertiary: #003b64;
  --tertiary-container: #005389;

  --quaternary: #7d3c6d;
  --quaternary-container: #c9a3d4;

  --quinary: #00897b;
  --quinary-container: #80cbc4;

  --senary: #2e7d32;
  --senary-container: #a5d6a7;

  --surface: #f8f9fa;
  --surface-container-low: #f3f4f5;
  --surface-container-lowest: #ffffff;
  --surface-container-high: #e7e8e9;

  --on-surface: #191c1d;
  --on-surface-variant: #42493e;

  --outline-variant: #c2c9bb;

  /* Spacing Scale */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;

  /* Border Radii */
  --radius-sm: 0.125rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;

  /* Fonts */
  --font-display: 'Manrope', sans-serif;
  --font-headline: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-label: 'Inter', sans-serif;
}

/* Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  color: var(--on-surface);
  background-color: var(--surface);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.6;
}

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

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

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

/* Material Icons Setup */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Typography Primitives Base */
.font-display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.font-headline {
  font-family: var(--font-headline);
  font-weight: 600;
}

.font-body {
  font-family: var(--font-body);
  font-weight: 400;
}

.font-label {
  font-family: var(--font-label);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Tonal Layering Utilities */
.layer-base {
  background-color: var(--surface);
}

.layer-section {
  background-color: var(--surface-container-low);
}

.layer-component {
  background-color: var(--surface-container-lowest);
}

.ghost-border {
  /* Creating the 15% opacity outline suggestion */
  border: 1px solid color-mix(in srgb, var(--outline-variant) 15%, transparent);
}

.ambient-shadow {
  box-shadow: 0 24px 48px rgba(25, 28, 29, 0.06);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xxl) 0;
}

/* Specific UI Components */

/* Header */
.top-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  /* Minimal boundary */
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.25rem;
}

.desktop-nav {
  display: none;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
  }
}

.desktop-nav a {
  font-family: var(--font-headline);
  font-weight: 600;
  color: var(--on-surface-variant);
  transition: color 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-headline);
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  color: var(--on-primary);
  background: radial-gradient(circle at top left, var(--primary), var(--primary-container));
  box-shadow: 0 8px 16px rgba(21, 66, 18, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 12px 20px rgba(21, 66, 18, 0.3);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-md);
  overflow: hidden;
  margin-top: 64px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) brightness(75%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 600px;
  color: white;
  padding-bottom: var(--spacing-xl);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUpIn 0.8s forwards ease-out;
}

.hero-kicker {
  color: var(--secondary-container);
  font-size: 0.75rem;
  margin-bottom: var(--spacing-xs);
  display: block;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

.hero-title span {
  color: #bcf0ae;
  /* primary-fixed */
}

.hero-desc {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

/* Bento Services Grid */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

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

.service-card {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--primary);
  transition: transform 0.3s ease;
}

.service-card.secondary {
  border-left-color: var(--secondary);
}

.service-card.tertiary {
  border-left-color: var(--tertiary);
}

.service-card.quaternary {
  border-left-color: var(--quaternary);
}

.service-card.quinary {
  border-left-color: var(--quinary);
}

.service-card.senary {
  border-left-color: var(--senary);
}

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

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  background: rgba(45, 90, 39, 0.1);
  color: var(--primary);
}

.service-card.secondary .service-icon {
  color: var(--secondary);
  background: rgba(253, 154, 120, 0.1);
}

.service-card.tertiary .service-icon {
  color: var(--tertiary);
  background: rgba(0, 83, 137, 0.1);
}

.service-card.quaternary .service-icon {
  color: var(--quaternary);
  background: rgba(125, 60, 109, 0.1);
}

.service-card.quinary .service-icon {
  color: var(--quinary);
  background: rgba(0, 137, 123, 0.1);
}

.service-card.senary .service-icon {
  color: var(--senary);
  background: rgba(46, 125, 50, 0.1);
}

/* Section Headers */
.section-kicker {
  color: var(--secondary);
  font-size: 0.75rem;
  margin-bottom: 4px;
}

.section-title {
  font-size: 2rem;
  color: var(--on-surface);
}

.section-subtitle {
  font-size: 0.95rem;
  font-weight: 400;
  color: color-mix(in srgb, var(--on-surface-variant) 78%, white);
  line-height: 1.55;
  max-width: 68ch;
  margin-top: 0.35rem;
}

/* About Me Section */
.about-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

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

.about-image {
  flex: 1;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 3px solid color-mix(in srgb, var(--outline-variant) 35%, transparent);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
  aspect-ratio: 1/1;
  max-width: 300px;
  margin: 0 auto;
  background-color: transparent;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.9) contrast(0.95);
  opacity: 0.94;
}

.about-content {
  flex: 1;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--spacing-md);
}

.chip {
  padding: 4px 12px;
  background-color: var(--surface-container-high);
  border-radius: var(--radius-sm);
  font-family: var(--font-label);
  font-size: 0.65rem;
  color: var(--on-surface-variant);
  letter-spacing: 0.05em;
}

/* Portfolio Horizontal Scroll */
.portfolio-carousel {
  position: relative;
}

.portfolio-scroll {
  display: flex;
  overflow-x: auto;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0 var(--spacing-xl);
  scrollbar-width: none;
  /* Firefox */
}

.portfolio-scroll::-webkit-scrollbar {
  display: none;
  /* Chrome/Safari */
}

.portfolio-card {
  width: 300px;
  min-width: 300px;
  max-width: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  flex-shrink: 0;
}

.portfolio-img {
  height: 260px;
  width: 100%;
  background-color: var(--surface-container-high);
  cursor: zoom-in;
}

.portfolio-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
}

.portfolio-arrow {
  display: none;
}

.portfolio-lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  background: rgba(12, 16, 18, 0.84);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

.portfolio-lightbox.open {
  display: flex;
}

.portfolio-lightbox__dialog {
  position: relative;
  width: min(96vw, 1200px);
  max-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-lightbox__image {
  max-width: 100%;
  max-height: 92vh;
  object-fit: contain;
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.45);
  border-radius: var(--radius-lg);
  background: var(--surface-container-lowest);
}

.portfolio-lightbox__close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.portfolio-lightbox__close:hover {
  background: var(--surface-container-high);
}

.portfolio-details {
  padding: var(--spacing-md);
}

.portfolio-details h4 {
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.portfolio-details p {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  overflow-wrap: anywhere;
}

@media (max-width: 767px) {
  .portfolio-card {
    min-width: 100%;
    width: 100%;
  }

  .portfolio-img {
    height: auto;
    aspect-ratio: 3 / 2;
  }

  .portfolio-details {
    padding: var(--spacing-sm);
  }
}

@media (min-width: 768px) {
  .portfolio-carousel {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .portfolio-scroll {
    flex: 1;
    scroll-behavior: smooth;
    padding-inline: 0.25rem;
  }

  .portfolio-card {
    width: min(340px, 30vw);
    min-width: min(340px, 30vw);
    max-width: min(340px, 30vw);
  }

  .portfolio-arrow {
    width: 42px;
    height: 42px;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--on-surface);
    background: var(--surface-container-lowest);
    border: 1px solid color-mix(in srgb, var(--outline-variant) 35%, transparent);
    box-shadow: 0 6px 14px rgba(25, 28, 29, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  }

  .portfolio-arrow:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 18px rgba(25, 28, 29, 0.16);
  }

  .portfolio-arrow:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
  }
}

/* Fiverr Panel */
.fiverr-panel {
  background-color: var(--tertiary);
  color: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.fiverr-circle {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 150px;
  height: 150px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.fiverr-panel h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.fiverr-panel p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-md);
  max-width: 500px;
}

/* Contact Section */
.contact-section {
  text-align: center;
  background-color: rgba(231, 232, 233, 0.3);
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 400px;
  margin: var(--spacing-md) auto 0;
}

.btn-whatsapp {
  background-color: #25D366;
  color: white;
  width: 100%;
}

.btn-email {
  background-color: var(--primary);
  color: white;
  width: 100%;
}

/* Footer & Floating Actions */
footer {
  background-color: var(--surface-container-high);
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  border-radius: 24px 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
}

.floating-wa {
  position: fixed;
  bottom: 80px;
  /* Above mobile nav */
  right: 24px;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 60;
  transition: transform 0.2s ease;
}

.floating-wa:hover {
  transform: scale(1.1);
}

.floating-wa svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

@media (min-width: 768px) {
  .floating-wa {
    bottom: 32px;
  }
}

/* Animations */
@keyframes fadeUpIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.service-list {
  list-style-type: disc;
  padding-left: 1.25rem;
  /* Espacio para que el punto (bullet) quede alineado con el título */
  margin-top: var(--spacing-sm);
  margin-left: 0;
}

.service-list li {
  margin-bottom: 0.25rem;
}