/* ============================================================
   🌿💧 DESIGN SYSTEM — CR Abanilla
   Inspirado en reganorte.com
   Navy oscuro + verde lima brillante + blanco dominante
   ============================================================ */

/* ── Variables del design system ────────────────────────── */
:root {
  /* PRIMARIO — verde medio #16A34A (análogo al navy, sin clash) */
  --color-primary:        #16A34A;
  --color-primary-dark:   #15803D;
  --color-primary-light:  #4ADE80;
  --color-primary-bg:     #DCFCE7;

  /* NAVY — headings, dark sections, dots (NO es el primario) */
  --color-navy:           #1A3458;
  --color-navy-dark:      #0E2242;
  --color-navy-light:     #2E5A8E;
  --color-navy-bg:        #EBF0F8;

  /* Alias */
  --color-lime:           #16A34A;
  --color-lime-dark:      #15803D;
  --color-lime-light:     #4ADE80;
  --color-lime-bg:        #DCFCE7;

  --color-secondary:      #16A34A;
  --color-secondary-dark: #15803D;
  --color-secondary-light:#4ADE80;
  --color-secondary-bg:   #DCFCE7;

  /* ACENTO ámbar (puntual) */
  --color-accent:         #F59E0B;
  --color-accent-dark:    #D97706;
  --color-accent-light:   #FDE68A;

  /* FONDOS — BLANCO DOMINANTE */
  --color-bg:             #FFFFFF;
  --color-bg-soft:        #F8FBF4;   /* off-white con toque verde */
  --color-bg-muted:       #F2F6EE;   /* verde muy suave */
  --color-bg-dark:        #1A3458;   /* navy — SOLO secciones dark */
  --color-bg-overlay:     rgba(14, 34, 66, 0.68);

  /* TEXTO */
  --color-text-primary:   #1A2D4A;   /* navy oscuro */
  --color-text-secondary: #5A6E8C;
  --color-text-muted:     #94A3B8;
  --color-text-inverse:   #FFFFFF;
  --color-text-accent:    #16A34A;   /* verde */
  --color-text-navy:      #1A3458;

  /* BORDES */
  --color-border:         #E2E8E4;
  --color-border-focus:   #16A34A;

  /* SOMBRAS — suaves, neutras */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:   0 10px 40px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);
  --shadow-card: 0 2px 12px rgba(22,163,74,0.10);

  --font-sans:    'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: 'Montserrat', 'Inter', sans-serif;

  --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:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  --font-normal:    400;
  --font-medium:    500;
  --font-semibold:  600;
  --font-bold:      700;
  --font-extrabold: 800;

  --leading-tight:   1.25;
  --leading-normal:  1.5;
  --leading-relaxed: 1.625;

  --tracking-tight:  -0.025em;
  --tracking-normal:  0;
  --tracking-wide:    0.05em;
  --tracking-wider:   0.1em;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
  --transition-spring: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);

  --container-max: 1280px;
  --container-pad: clamp(1rem, 4vw, 2rem);
  --section-py:    clamp(4rem, 8vw, 6rem);
  --nav-height:    72px;
}


/* ── Tipografía base ─────────────────────────────────────── */
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-navy);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
p  { font-size: var(--text-base); color: var(--color-text-secondary); }


/* ── Layout ──────────────────────────────────────────────── */
.ds-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.ds-section {
  padding-block: var(--section-py);
}

/* Sección navy oscuro — como la de Servicios en reganorte.com */
.ds-section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.ds-section--soft {
  background-color: var(--color-bg-soft);
}

.ds-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.ds-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }

@media (max-width: 768px) {
  .ds-grid-2, .ds-grid-3 { grid-template-columns: 1fr; }
}
@media (min-width: 640px) and (max-width: 1024px) {
  .ds-grid-3 { grid-template-columns: repeat(2, 1fr); }
}


/* ── Botones ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  padding: 0.75rem 1.75rem;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn:focus-visible {
  outline: 3px solid var(--color-border-focus);
  outline-offset: 3px;
}

/* Lima verde — botón de acción principal (como "Nuestra Historia") */
.btn--primary {
  background-color: var(--color-lime);
  color: #FFFFFF;
  border-color: var(--color-lime);
}
.btn--primary:hover {
  background-color: var(--color-lime-dark);
  border-color: var(--color-lime-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(125,183,38,0.35);
}

/* Navy — botón secundario */
.btn--navy {
  background-color: var(--color-primary);
  color: #FFFFFF;
}
.btn--navy:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26,52,88,0.35);
}

/* Outline blanco — sobre hero / fondo oscuro (como "Contactar") */
.btn--outline-white {
  background: transparent;
  border-color: rgba(255,255,255,0.75);
  color: var(--color-text-inverse);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
  transform: translateY(-2px);
}

/* Outline navy — sobre fondo blanco */
.btn--outline-primary {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--outline-primary:hover {
  background: var(--color-primary-bg);
  transform: translateY(-2px);
}

/* Outline lima — sobre fondo oscuro */
.btn--outline-lime {
  background: transparent;
  border-color: var(--color-lime);
  color: var(--color-lime);
}
.btn--outline-lime:hover {
  background: var(--color-lime-bg);
  transform: translateY(-2px);
}

/* Acento ámbar */
.btn--accent {
  background-color: var(--color-accent);
  color: #111;
}
.btn--accent:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245,158,11,0.35);
}

/* Alias para compatibilidad */
.btn--secondary { composes: btn--primary; }

.btn--sm { padding: 0.5rem 1.25rem; font-size: var(--text-xs); }
.btn--lg { padding: 1rem 2.25rem;   font-size: var(--text-base); }


/* ── Section headers ─────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

/* Badge lima — como "GALERÍA FOTOGRÁFICA" en reganorte */
.section-header__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-lime);
  background: var(--color-lime-bg);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-header__title {
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: var(--font-bold);
  color: var(--color-text-navy);
  margin-bottom: var(--space-4);
}

.section-header__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Versión sobre fondo navy */
.section-header--inverse .section-header__badge {
  color: var(--color-lime-light);
  background: rgba(125,183,38,0.18);
}
.section-header--inverse .section-header__title {
  color: var(--color-text-inverse);
}
.section-header--inverse .section-header__desc {
  color: rgba(255,255,255,0.70);
}


/* ── Cards — versión blanca y versión navy (como reganorte) ── */
.ds-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

/* Card sobre fondo navy (como Servicios en reganorte) */
.ds-card--dark {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.12);
  color: var(--color-text-inverse);
}

.ds-card--dark:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(125,183,38,0.5);
  transform: translateY(-4px);
}

.ds-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-lime-bg);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-lime);
  flex-shrink: 0;
  transition: background var(--transition-base), color var(--transition-base);
}

.ds-card--dark .ds-card__icon {
  background: rgba(125,183,38,0.18);
  color: var(--color-lime-light);
}

.ds-card:hover .ds-card__icon {
  background: var(--color-lime);
  color: white;
}

.ds-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-navy);
}

.ds-card--dark .ds-card__title {
  color: var(--color-text-inverse);
}

.ds-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  flex: 1;
}

.ds-card--dark .ds-card__desc {
  color: rgba(255,255,255,0.65);
}

.ds-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.ds-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.ds-card__list li::before {
  content: '✓';
  color: var(--color-lime);
  font-weight: var(--font-bold);
  flex-shrink: 0;
  margin-top: 1px;
}


/* ── Hero — navy overlay sobre foto agrícola ─────────────── */
.ds-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* Gradiente navy oscuro — como en reganorte.com */
.ds-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(14, 34, 66, 0.45) 0%,
    rgba(14, 34, 66, 0.62) 50%,
    rgba(14, 34, 66, 0.80) 100%
  );
  z-index: 1;
}

.ds-hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: var(--space-8) var(--container-pad);
  animation: dsHeroFadeIn 1s ease both;
}

/* Badge lima — "COMUNIDAD DE REGANTES" */
.ds-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-lime-light);
  margin-bottom: var(--space-5);
}

.ds-hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--font-extrabold);
  color: var(--color-text-inverse);
  line-height: 1.1;
  margin-bottom: var(--space-5);
  letter-spacing: var(--tracking-tight);
  font-family: var(--font-display);
}

/* Palabra acento en lima — como "Norte" en reganorte */
.ds-hero__title-accent {
  color: var(--color-lime-light);
}

.ds-hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255,255,255,0.82);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-10);
  font-weight: var(--font-normal);
  max-width: 600px;
  margin-inline: auto;
}

.ds-hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.ds-hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.55);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  animation: dsBounce 2s infinite;
}

@keyframes dsHeroFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes dsBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}


/* ── Stats bar — navy background + números lima ──────────── */
.ds-stats {
  background: var(--color-bg-dark);
  padding: var(--space-16) 0;
}

.ds-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.ds-stat__number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-extrabold);
  color: var(--color-lime-light);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.ds-stat__label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.58);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .ds-stats__grid { grid-template-columns: repeat(2, 1fr); }
}


/* ── Timeline — fondo blanco, años en lima, dots navy ───── */
.ds-timeline {
  position: relative;
  max-width: 800px;
  margin-inline: auto;
}

/* Línea central gris suave — como en reganorte.com */
.ds-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #DCE4ED;
  transform: translateX(-50%);
}

.ds-timeline__item {
  display: flex;
  justify-content: flex-end;
  padding-right: calc(50% + 2.5rem);
  margin-bottom: var(--space-12);
  position: relative;
}

.ds-timeline__item:nth-child(even) {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: calc(50% + 2.5rem);
}

/* Dot navy con icono — como en reganorte.com */
.ds-timeline__dot {
  position: absolute;
  left: 50%;
  top: 1.25rem;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
}

/* Año en lima verde — como "1975", "1980s" en reganorte */
.ds-timeline__year {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-wider);
  color: var(--color-lime-dark);
  margin-bottom: var(--space-2);
}

.ds-timeline__card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  box-shadow: var(--shadow-card);
}

.ds-timeline__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-navy);
  margin-bottom: var(--space-3);
  font-family: var(--font-display);
}

.ds-timeline__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

@media (max-width: 640px) {
  .ds-timeline::before { left: 1rem; }
  .ds-timeline__item,
  .ds-timeline__item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 3.5rem;
  }
  .ds-timeline__dot { left: 1rem; width: 36px; height: 36px; }
}


/* ── Galería ─────────────────────────────────────────────── */
.ds-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.ds-gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  cursor: pointer;
}

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

.ds-gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(14, 34, 66, 0.0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base);
}

.ds-gallery-item__overlay span {
  color: white;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-base);
}

.ds-gallery-item:hover img { transform: scale(1.06); }

.ds-gallery-item:hover .ds-gallery-item__overlay {
  background: rgba(14, 34, 66, 0.55);
}

.ds-gallery-item:hover .ds-gallery-item__overlay span {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .ds-gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .ds-gallery-grid { grid-template-columns: 1fr; }
}


/* ── Formulario de contacto ──────────────────────────────── */
.ds-contact-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.ds-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.ds-form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
}

.ds-form-input,
.ds-form-select,
.ds-form-textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-bg-muted);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background var(--transition-fast);
  outline: none;
}

.ds-form-input:focus,
.ds-form-select:focus,
.ds-form-textarea:focus {
  border-color: var(--color-border-focus);
  background: var(--color-bg);
  box-shadow: 0 0 0 3px rgba(125,183,38,0.2);
}

.ds-form-input::placeholder,
.ds-form-textarea::placeholder {
  color: var(--color-text-muted);
}

.ds-form-textarea {
  min-height: 140px;
  resize: vertical;
}

.ds-contact-info {
  background: var(--color-bg-soft);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
}

.ds-contact-info__item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.ds-contact-info__item:last-child { border-bottom: none; }

.ds-contact-info__icon {
  width: 42px;
  height: 42px;
  background: var(--color-lime-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-lime);
  flex-shrink: 0;
}

.ds-contact-info__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
}

.ds-contact-info__value {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  font-weight: var(--font-medium);
}

@media (max-width: 768px) {
  .ds-contact-layout { grid-template-columns: 1fr; }
}


/* ── Animaciones scroll-driven ───────────────────────────── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll[data-delay="1"] { transition-delay: 0.1s; }
.animate-on-scroll[data-delay="2"] { transition-delay: 0.2s; }
.animate-on-scroll[data-delay="3"] { transition-delay: 0.3s; }


/* ── Utilidades ──────────────────────────────────────────── */

/* Texto lima — para años, badges, acentos */
.text-lime { color: var(--color-lime) !important; }
.text-lime-light { color: var(--color-lime-light) !important; }

/* Badge lima — "GALERÍA FOTOGRÁFICA", sección headers */
.badge-lime {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-lime);
  background: var(--color-lime-bg);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* Badge navy */
.badge-navy {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}