/* =============================================
   FRANFER SRL – Diseño Moderno 2024
   Industrial / Refined / Mobile-First
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@300;400;600;700;900&family=Barlow:wght@300;400;500;600&display=swap');

:root {
  --color-bg:        #0a0c0f;
  --color-surface:   #111318;
  --color-surface2:  #181c23;
  --color-border:    rgba(255,255,255,0.07);
  --color-accent:    #D93F3F;
  --color-accent2:   #c07010;
  --color-text:      #c8cdd6;
  --color-text-dim:  #6b7280;
  --color-white:     #f0f2f5;
  --font-display:    'Barlow Condensed', sans-serif;
  --font-body:       'Barlow', sans-serif;
  --nav-h:           70px;
  --max-w:           1140px;
  --radius:          4px;
  --transition:      0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-white); }
ul { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-white);
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 900; text-transform: uppercase; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); text-transform: uppercase; }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); text-transform: uppercase; letter-spacing: 0.08em; }
h4 { font-size: 1rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
p  { color: var(--color-text); font-weight: 300; }

/* ── Layout ── */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── Accent line ── */
.accent-line {
  width: 48px; height: 3px;
  background: var(--color-accent);
  margin-bottom: 20px;
}

/* =============================================
   NAVIGATION
   ============================================= */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(10, 12, 15, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: background var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo img {
  height: 62px;
  width: auto;
}

/* Fallback logo text si la imagen no carga */
.nav-logo-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
  line-height: 1;
}
.nav-logo-text span { color: var(--color-accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
  background: rgba(232, 160, 32, 0.08);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 24px 24px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: 12px 16px;
  border-radius: var(--radius);
}
.nav-mobile a:hover,
.nav-mobile a.active { color: var(--color-accent); background: rgba(232,160,32,0.06); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero {
  margin-top: var(--nav-h);
  padding: 80px 0 60px;
  background:
    linear-gradient(to bottom, rgba(10,12,15,0) 0%, var(--color-bg) 100%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 30px,
      rgba(255,255,255,0.015) 30px,
      rgba(255,255,255,0.015) 31px
    );
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  left: -10%;
  top: -40%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232,160,32,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 {
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 1.1rem;
  max-width: 600px;
  color: var(--color-text-dim);
}

/* =============================================
   SECTION GENERIC
   ============================================= */
.section {
  padding: 80px 0;
}
.section + .section {
  border-top: 1px solid var(--color-border);
}
.section-header {
  margin-bottom: 48px;
}
.section-header h2 {
  margin-bottom: 16px;
}

/* =============================================
   CARDS
   ============================================= */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover {
  border-color: rgba(232,160,32,0.3);
  transform: translateY(-2px);
}
.card h3 { margin-bottom: 12px; }
.card h4 { margin-bottom: 8px; }

/* =============================================
   GRID HELPERS
   ============================================= */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* =============================================
   SERVICIOS LIST
   ============================================= */
.service-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 300;
}
.service-list li:last-child { border-bottom: none; }
.service-list li::before {
  content: '→';
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* =============================================
   IMAGE PLACEHOLDER (para imágenes que el cliente va a poner)
   ============================================= */
.img-placeholder {
  background: var(--color-surface2);
  border: 1px dashed rgba(232,160,32,0.3);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-text-dim);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  min-height: 280px;
}
.img-placeholder::before {
  content: '⬜';
  font-size: 2rem;
  opacity: 0.3;
}

/* =============================================
   TEAM / STAFF TABLE
   ============================================= */
.staff-table {
  width: 100%;
  border-collapse: collapse;
}
.staff-table tr {
  border-bottom: 1px solid var(--color-border);
}
.staff-table td {
  padding: 14px 12px;
  font-size: 0.95rem;
}
.staff-table td:first-child {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  width: 200px;
}
.staff-table td:last-child { color: var(--color-white); font-weight: 400; }

/* =============================================
   CONTACT INFO
   ============================================= */
.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.contact-info-value {
  font-size: 1rem;
  color: var(--color-white);
  font-weight: 400;
}
.contact-info-value a { color: var(--color-white); }
.contact-info-value a:hover { color: var(--color-accent); }

/* =============================================
   FORMS
   ============================================= */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.form-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.form-input,
.form-textarea,
.form-select {
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 16px;
  width: 100%;
  transition: border-color var(--transition);
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-select option { background: var(--color-surface); }
.form-note {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  margin-bottom: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.btn-primary {
  background: var(--color-accent);
  color: #0a0c0f;
}
.btn-primary:hover {
  background: var(--color-white);
  color: #0a0c0f;
}
.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: #0a0c0f;
}

/* =============================================
   PROVEEDORES GRID
   ============================================= */
.proveedor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}
.proveedor-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  transition: border-color var(--transition);
  padding: 8px;
}
.proveedor-item:hover { border-color: rgba(232,160,32,0.4); }
.proveedor-item img { max-height: 60px; width: auto; object-fit: contain; filter: grayscale(1) brightness(0.8); transition: filter var(--transition); }
.proveedor-item:hover img { filter: grayscale(0) brightness(1); }

/* =============================================
   HERO SLIDER (index)
   ============================================= */
.hero-section {
  margin-top: var(--nav-h);
  position: relative;
  height: calc(100svh - var(--nav-h));
  min-height: 500px;
  overflow: hidden;
  background: var(--color-surface);
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.hero-slide.active { opacity: 1; }

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,12,15,0.85) 0%, rgba(10,12,15,0.2) 60%);
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 40px;
  max-width: 700px;
}

.hero-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-tag::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--color-accent);
}

.hero-content h1 {
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.hero-content p {
  font-size: 1.1rem;
  color: rgba(200,205,214,0.85);
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-dots {
  position: absolute;
  bottom: 32px;
  left: 40px;
  display: flex;
  gap: 8px;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform var(--transition);
}
.hero-dot.active {
  background: var(--color-accent);
  transform: scale(1.3);
}

@media (max-width: 640px) {
  .hero-content { padding: 0 24px; }
  .hero-content p { display: none; }
}

/* =============================================
   INDEX - Servicios destacados
   ============================================= */
.service-highlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.service-highlight-img {
  min-height: 300px;
  background: var(--color-surface2);
  position: relative;
}
.service-highlight-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}
.service-highlight-body {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.service-highlight-body h3 { margin-bottom: 16px; }
.service-highlight-body p { margin-bottom: 24px; }

@media (max-width: 768px) {
  .service-highlight { grid-template-columns: 1fr; }
  .service-highlight-img { min-height: 200px; }
  .service-highlight-body { padding: 32px 24px; }
}

/* =============================================
   MAP IFRAME
   ============================================= */
.map-wrapper {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.map-wrapper iframe {
  width: 100%;
  height: 350px;
  border: 0;
  display: block;
  filter: invert(90%) hue-rotate(180deg);
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 48px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  margin-top: 16px;
  max-width: 280px;
}

.footer-col h4 {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-text-dim);
}
.footer-bottom a { color: var(--color-text-dim); }
.footer-bottom a:hover { color: var(--color-accent); }

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* =============================================
   ALQUILER – Equipment cards
   ============================================= */
.equipment-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.equipment-card:hover {
  border-color: rgba(232,160,32,0.35);
  transform: translateY(-3px);
}
.equipment-card-img {
  height: 200px;
  background: var(--color-surface2);
  overflow: hidden;
}
.equipment-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.75);
  transition: filter var(--transition);
}
.equipment-card:hover .equipment-card-img img { filter: brightness(0.9); }
.equipment-card-body { padding: 24px; }
.equipment-card-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.equipment-card-body p { font-size: 0.9rem; color: var(--color-text-dim); }

/* =============================================
   ANNOUNCEMENT BAR
   ============================================= */
.announcement-bar {
  background: var(--color-accent);
  color: #0a0c0f;
  text-align: center;
  padding: 10px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1001;
}
.announcement-bar + .site-nav { top: 40px; }
.announcement-bar + .site-nav + * { margin-top: calc(var(--nav-h) + 40px); }

/* =============================================
   STATS / NÚMEROS
   ============================================= */
.stat-block {
  text-align: center;
  padding: 32px 20px;
}
.stat-number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

/* =============================================
   SCROLL REVEAL (simple)
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}