/* ================================================ */
/* AUTOMATIZACION DE FRUTAS — STYLES.CSS            */
/* Paleta: Verde bosque · Naranja cálido · Tierra   */
/* ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Source+Sans+3:wght@400;500;600&display=swap');

/* ========================= */
/* VARIABLES                 */
/* ========================= */

:root {
  --verde:        #2D6A2D;
  --verde-oscuro: #1a4a1a;
  --verde-claro:  #e8f3e8;
  --naranja:      #E07B2A;
  --naranja-dark: #c4661f;
  --crema:        #F7F3EE;
  --tierra:       #8B5E3C;
  --texto:        #1A1A1A;
  --texto-suave:  #555;
  --borde:        #ddd5c8;
  --blanco:       #ffffff;
  --header-bg:    #1a4a1a;
  --footer-bg:    #111a11;
  --sombra:       0 2px 12px rgba(0,0,0,0.08);
  --radio:        6px;
  --font-titulo:  'Playfair Display', Georgia, serif;
  --font-cuerpo:  'Source Sans 3', 'Segoe UI', sans-serif;
}

/* ========================= */
/* RESET                     */
/* ========================= */

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-cuerpo);
  font-size: 17px;
  line-height: 1.7;
  color: var(--texto);
  background: var(--blanco);
}

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

a { color: var(--verde); }

/* ========================= */
/* CONTENEDOR                */
/* ========================= */

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================= */
/* TIPOGRAFÍA                */
/* ========================= */

h1 {
  font-family: var(--font-titulo);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
  color: var(--texto);
  margin-bottom: 20px;
}

h2 {
  font-family: var(--font-titulo);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.3;
  color: var(--verde-oscuro);
  margin-bottom: 16px;
}

h3 {
  font-family: var(--font-cuerpo);
  font-size: 19px;
  font-weight: 600;
  color: var(--texto);
  margin-bottom: 10px;
}

p { margin-bottom: 14px; color: var(--texto-suave); }
p:last-child { margin-bottom: 0; }

ul { list-style: none; }
li { margin-bottom: 10px; }

/* ========================= */
/* HEADER                    */
/* ========================= */

header {
  background: var(--header-bg);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo img {
  height: 44px;
  width: auto;
}

.logo-text {
  font-family: var(--font-titulo);
  font-size: 20px;
  color: var(--blanco);
  white-space: nowrap;
}

.menu {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.menu a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radio);
  transition: background 0.2s, color 0.2s;
}

.menu a:hover,
.menu a.active {
  background: rgba(255,255,255,0.15);
  color: var(--blanco);
}

/* Hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: 0.3s;
}

/* ========================= */
/* HERO / SECCIÓN PRINCIPAL  */
/* ========================= */
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

.hero-image {
  width: 100%;
  height: auto;
}
.hero {
  background: linear-gradient(135deg, var(--verde-oscuro) 0%, var(--verde) 60%, #3d8c3d 100%);
  color: var(--blanco);
  padding: 80px 0 70px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero .container { position: relative; }

.hero h1 {
  color: var(--blanco);
  max-width: 720px;
}

.hero p {
  color: rgba(255,255,255,0.85);
  font-size: 19px;
  max-width: 600px;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Espacio imagen hero */
.hero-image-placeholder {
  margin-top: 48px;
  width: 100%;
  max-width: 900px;
  height: 340px;
  background: rgba(255,255,255,0.08);
  border: 2px dashed rgba(255,255,255,0.25);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  gap: 8px;
}

.hero-image-placeholder .placeholder-icon { font-size: 36px; }

/* ========================= */
/* SECCIONES GENERALES       */
/* ========================= */

.section {
  padding: 64px 0;
}

.section--crema {
  background: var(--crema);
}

.section--verde {
  background: var(--verde-claro);
}

.section-header {
  margin-bottom: 40px;
}

.section-header p {
  font-size: 18px;
  max-width: 640px;
}

/* ========================= */
/* ESPACIO PARA IMÁGENES     */
/* ========================= */

/* Imagen de sección — reemplaza el placeholder con tu <img> real */
.img-placeholder {
  width: 100%;
  height: 260px;
  background: var(--crema);
  border: 2px dashed var(--borde);
  border-radius: var(--radio);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #aaa;
  font-size: 13px;
  gap: 6px;
  margin: 32px 0;
  overflow: hidden;
}

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

.img-placeholder .placeholder-icon { font-size: 32px; }

/* Imagen de tarjeta */
.card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 4px 4px 0 0;
  margin: -25px -25px 18px;
  width: calc(100% + 50px);
}

.card-img-placeholder {
  width: calc(100% + 50px);
  height: 160px;
  margin: -25px -25px 18px;
  background: var(--verde-claro);
  border-radius: 4px 4px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--verde);
  font-size: 28px;
}

/* ========================= */
/* GRID                      */
/* ========================= */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ========================= */
/* TARJETAS                  */
/* ========================= */

.card {
  background: var(--blanco);
  padding: 28px;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  transition: transform 0.2s, box-shadow 0.2s;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.card a {
  text-decoration: none;
  color: var(--verde);
  font-weight: 600;
  display: inline-block;
  margin-top: 12px;
}

.card a:hover { color: var(--naranja); }

.card--destacado {
  border-top: 4px solid var(--naranja);
  text-align: center;
}

.card--verde {
  background: var(--verde);
  color: var(--blanco);
  border: none;
}

.card--verde h3,
.card--verde p { color: var(--blanco); }

/* ========================= */
/* BOTONES                   */
/* ========================= */

.button,
button.button {
  display: inline-block;
  padding: 13px 26px;
  background: var(--naranja);
  color: var(--blanco);
  text-decoration: none;
  border-radius: var(--radio);
  font-family: var(--font-cuerpo);
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  line-height: 1.3;
}

.button:hover,
button.button:hover {
  background: var(--naranja-dark);
  transform: translateY(-1px);
  color: var(--blanco);
}

.button--verde {
  background: var(--verde);
}

.button--verde:hover {
  background: var(--verde-oscuro);
}

.button--outline {
  background: transparent;
  border: 2px solid var(--blanco);
  color: var(--blanco);
}

.button--outline:hover {
  background: var(--blanco);
  color: var(--verde-oscuro);
}

/* ========================= */
/* FORMULARIOS               */
/* ========================= */

label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  color: var(--texto);
  margin-bottom: 5px;
  margin-top: 16px;
}

input[type="number"],
input[type="email"],
input[type="text"] {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  font-family: var(--font-cuerpo);
  font-size: 15px;
  color: var(--texto);
  background: var(--blanco);
  transition: border-color 0.2s;
}

input:focus {
  outline: none;
  border-color: var(--verde);
  box-shadow: 0 0 0 3px rgba(45,106,45,0.1);
}

input[type="radio"] { margin-right: 8px; accent-color: var(--verde); }

/* ========================= */
/* RESULTADO CALCULADORAS    */
/* ========================= */

.resultado-box {
  background: var(--verde-claro);
  border: 1px solid var(--verde);
  border-radius: var(--radio);
  padding: 20px 24px;
  margin-top: 20px;
  display: none;
}

.resultado-box.visible { display: block; }

.resultado-box strong { color: var(--verde-oscuro); font-size: 20px; }

/* ========================= */
/* FAQ                       */
/* ========================= */

.faq-item {
  border-bottom: 1px solid var(--borde);
  padding: 22px 0;
}

.faq-item h2 {
  font-family: var(--font-cuerpo);
  font-size: 18px;
  font-weight: 600;
  color: var(--texto);
  margin-bottom: 10px;
}

/* ========================= */
/* BREADCRUMB                */
/* ========================= */

.breadcrumb {
  padding: 12px 0;
  font-size: 13px;
  color: var(--texto-suave);
}

.breadcrumb a { color: var(--verde); text-decoration: none; }
.breadcrumb a::after { content: ' › '; margin: 0 4px; }

/* ========================= */
/* CTA BANNER                */
/* ========================= */

.cta-banner {
  background: linear-gradient(135deg, var(--naranja) 0%, var(--naranja-dark) 100%);
  color: var(--blanco);
  padding: 56px 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--blanco);
  margin-bottom: 12px;
}

.cta-banner p {
  color: rgba(255,255,255,0.88);
  font-size: 18px;
  margin-bottom: 28px;
}

/* ========================= */
/* FOOTER                    */
/* ========================= */

footer {
  background: var(--footer-bg);
  color: rgba(255,255,255,0.8);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

footer h3,
footer h4 {
  font-family: var(--font-cuerpo);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blanco);
  margin-bottom: 14px;
}

footer p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin-bottom: 0;
}

footer a {
  display: block;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 8px;
  transition: color 0.2s;
}

footer a:hover { color: var(--naranja); }

.footer-logo {
  font-family: var(--font-titulo);
  font-size: 20px;
  color: var(--blanco);
  margin-bottom: 12px;
  display: block;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

.footer-bottom a {
  display: inline;
  color: rgba(255,255,255,0.45);
  margin-bottom: 0;
}

.footer-bottom a:hover { color: var(--naranja); }

.footer-sermac {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--naranja);
  color: var(--blanco) !important;
  padding: 6px 14px;
  border-radius: var(--radio);
  font-weight: 600;
  font-size: 13px !important;
  margin-bottom: 0 !important;
  transition: background 0.2s;
}

.footer-sermac:hover { background: var(--naranja-dark) !important; color: var(--blanco) !important; }

/* ========================= */
/* RESPONSIVE                */
/* ========================= */

@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .menu { display: none; flex-direction: column; width: 100%; gap: 4px; padding-top: 10px; }
  .menu.open { display: flex; }
  .menu a { padding: 10px 14px; border-radius: var(--radio); }
  .menu-toggle { display: flex; }
  .nav { flex-wrap: wrap; }
  .grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding: 52px 0 48px; }
  .hero p { font-size: 16px; }
  .section { padding: 44px 0; }
  .hero-ctas { flex-direction: column; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
.hero > .container {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 40px;
  align-items: center;
}