/* ==========================================================================
   Organización Agroproductiva (OA) - Estilos Principales
   Design System, Reset & Variables
   ========================================================================== */

:root {
  /* Paleta Institucional */
  --oa-teal: #019771;
  --oa-teal-dark: #007657;
  --oa-teal-light: #0cb389;
  --oa-teal-soft: rgba(1, 151, 113, 0.08);
  --oa-teal-glow: rgba(1, 151, 113, 0.25);

  --oa-lime: #77B82A;
  --oa-lime-bright: #8DC63F;
  --oa-lime-light: #C5DE8E;
  --oa-lime-soft: rgba(141, 198, 63, 0.12);

  --oa-orange: #E25024;
  --oa-orange-dark: #B71E24;
  --oa-orange-soft: rgba(226, 80, 36, 0.1);

  --oa-cyan: #29ABE2;
  --oa-cyan-soft: rgba(41, 171, 226, 0.12);

  --oa-carbon-900: #121415;
  --oa-carbon-800: #1c1f21;
  --oa-carbon-700: #2d3134;
  --oa-carbon-600: #454545;
  --oa-gray-500: #686e73;
  --oa-gray-400: #8f969b;
  --oa-gray-300: #c2c7cb;
  --oa-gray-200: #e2e6e8;
  --oa-gray-100: #f2f4f5;
  --oa-white: #ffffff;

  --oa-bg-page: #ffffff;
  --oa-bg-alt: #f7faf8;
  --oa-bg-card: #ffffff;
  --oa-border: #e4e9e6;

  /* Sombras y Elevaciones */
  --shadow-sm: 0 2px 8px rgba(18, 20, 21, 0.04);
  --shadow-md: 0 8px 24px rgba(18, 20, 21, 0.08);
  --shadow-lg: 0 16px 40px rgba(18, 20, 21, 0.12);
  --shadow-teal: 0 10px 30px rgba(1, 151, 113, 0.2);

  /* Tipografías */
  --font-display: 'Roboto Condensed', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;

  /* Transiciones */
  --ease-out-cubic: cubic-bezier(0.215, 0.61, 0.355, 1);
  --ease-in-out-cubic: cubic-bezier(0.645, 0.045, 0.355, 1);
  --transition-fast: 0.18s ease;
  --transition-base: 0.28s ease;
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Radios */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Contenedores */
  --container-max: 1240px;
  --container-pad: clamp(16px, 4vw, 32px);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--oa-carbon-700);
  background-color: var(--oa-bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--oa-carbon-900);
  line-height: 1.1;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

p {
  margin-bottom: 1rem;
}

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

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

ul, ol {
  list-style: none;
}

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

button, input, textarea, select {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Clases de Contenedor */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container-wide {
  width: 100%;
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* Títulos de Sección */
.section-header {
  margin-bottom: clamp(36px, 6vw, 56px);
}

.section-header.text-center {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background-color: var(--oa-teal-soft);
  color: var(--oa-teal);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  border: 1px solid var(--oa-border-subtle);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  color: var(--oa-carbon-900);
  margin-bottom: 12px;
}

.section-title span.highlight-lime {
  color: var(--oa-lime-bright);
}

.section-title span.highlight-teal {
  color: var(--oa-teal);
}

.section-lead {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--oa-gray-500);
  line-height: 1.6;
  max-width: 680px;
}

/* Espaciados de Sección */
.section {
  padding: clamp(64px, 8vw, 112px) 0;
  position: relative;
}

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

.section-dark {
  background-color: var(--oa-carbon-900);
  color: var(--oa-gray-300);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.section-dark h1, 
.section-dark h2, 
.section-dark h3, 
.section-dark h4 {
  color: var(--oa-white);
}

/* Botones Principales */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--oa-orange);
  border-color: var(--oa-orange);
  color: var(--oa-white);
  box-shadow: 0 4px 14px rgba(226, 80, 36, 0.3);
}

.btn-primary:hover {
  background-color: var(--oa-orange-dark);
  border-color: var(--oa-orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(226, 80, 36, 0.45);
}

.btn-teal {
  background-color: var(--oa-teal);
  border-color: var(--oa-teal);
  color: var(--oa-white);
  box-shadow: var(--shadow-teal);
}

.btn-teal:hover {
  background-color: var(--oa-teal-dark);
  border-color: var(--oa-teal-dark);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background-color: transparent;
  border-color: var(--oa-carbon-700);
  color: var(--oa-carbon-900);
}

.btn-outline-dark:hover {
  background-color: var(--oa-carbon-900);
  color: var(--oa-white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}