/* ============================
   ZENIO VISION — style.css
   Negro premium · Dorado · Raleway
   ============================ */

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

:root {
  --black:    #0a0a0a;
  --black2:   #0f0f0f;
  --black3:   #141414;
  --gold:     #C9A84C;
  --gold-dim: rgba(201,168,76,0.2);
  --white:    #ffffff;
  --gray1:    rgba(255,255,255,0.75);
  --gray2:    rgba(255,255,255,0.5);
  --gray3:    rgba(255,255,255,0.25);
  --gray4:    rgba(255,255,255,0.08);
  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'Raleway', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--gray1);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.gold { color: var(--gold); }

/* ============================
   NAV
   ============================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 2.5rem;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid rgba(255,255,255,0.06);
  transition: padding 0.3s;
}

.nav.scrolled {
  padding: 0.8rem 2.5rem;
  border-bottom-color: rgba(201,168,76,0.15);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--white);
}

.nav-logo em {
  color: var(--gold);
  font-style: normal;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--gray2);
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--white); }

.btn-wa {
  background: transparent;
  border: 0.5px solid var(--gold);
  color: var(--gold) !important;
  padding: 0.45rem 1.1rem;
  border-radius: 2px;
  font-size: 0.75rem !important;
  letter-spacing: 0.1em !important;
  transition: background 0.2s, color 0.2s !important;
}

.btn-wa:hover {
  background: var(--gold) !important;
  color: var(--black) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--white);
  transition: all 0.3s;
}

/* ============================
   HERO
   ============================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('hero.jpg') center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,10,10,0.92) 45%, rgba(10,10,10,0.45) 100%),
              linear-gradient(to bottom, rgba(10,10,10,0.2) 0%, rgba(10,10,10,0.7) 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 30% center, rgba(0,0,0,0.3) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 0 2.5rem;
  margin-top: 5rem;
  animation: fadeUp 0.9s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
  animation: fadeUp 0.9s ease 0.1s both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.9s ease 0.2s both;
}

.hero-title em {
  color: var(--gold);
  font-style: italic;
}

.hero-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--gray2);
  max-width: 480px;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.9s ease 0.3s both;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp 0.9s ease 0.4s both;
}

.btn-primary {
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: 2px;
  transition: opacity 0.2s, transform 0.2s;
  display: inline-block;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-wa-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: 0.5px solid rgba(255,255,255,0.2);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 1.8rem;
  border-radius: 2px;
  transition: border-color 0.2s, color 0.2s;
}

.btn-wa-hero:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 2.5rem;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray3);
}

.scroll-line {
  width: 40px;
  height: 0.5px;
  background: var(--gray3);
  animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleX(1); opacity: 0.4; }
  50% { transform: scaleX(1.3); opacity: 0.8; }
}

/* ============================
   SECTIONS COMMON
   ============================ */
section { padding: 6rem 0; }

.section-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1rem;
}

/* ============================
   NICHOS
   ============================ */
.nichos { background: var(--black2); }

.nichos .section-title { margin-bottom: 3.5rem; }

.nichos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5px;
}

.nicho-card {
  background: var(--black3);
  padding: 2.5rem 2rem;
  border: 0.5px solid rgba(255,255,255,0.05);
  transition: border-color 0.3s, background 0.3s;
}

.nicho-card:hover {
  border-color: var(--gold-dim);
  background: rgba(201,168,76,0.03);
}

.nicho-icon {
  width: 36px;
  height: 36px;
  color: var(--gold);
  margin-bottom: 1.5rem;
  opacity: 0.7;
}

.nicho-icon svg { width: 100%; height: 100%; }

.nicho-card h3 {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.8rem;
}

.nicho-card p {
  font-size: 0.88rem;
  color: var(--gray2);
  line-height: 1.7;
}

/* ============================
   POR QUÉ
   ============================ */
.porque { background: var(--black); }

.porque-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.porque-desc {
  color: var(--gray2);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.porque-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.porque-list li {
  font-size: 0.88rem;
  color: var(--gray2);
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}

.porque-list .gold {
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.drone-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.drone-showcase svg {
  width: 100%;
  max-width: 280px;
  animation: droneFloat 4s ease-in-out infinite;
}

@keyframes droneFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.drone-specs {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.2rem 2rem;
  border: 0.5px solid rgba(255,255,255,0.08);
  border-radius: 2px;
}

.spec {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.spec-val {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
}

.spec-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray3);
}

.spec-div {
  width: 0.5px;
  height: 30px;
  background: rgba(255,255,255,0.1);
}

/* ============================
   CTA FINAL
   ============================ */
.cta-final {
  background: var(--black2);
  border-top: 0.5px solid var(--gold-dim);
  border-bottom: 0.5px solid var(--gold-dim);
}

.cta-inner {
  text-align: center;
  max-width: 580px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 0.8rem;
}

.cta-inner p {
  color: var(--gray2);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

/* ============================
   FOOTER
   ============================ */
.footer {
  background: #070707;
  padding-top: 4rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 0.5px solid rgba(255,255,255,0.06);
}

.footer-logo {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--white);
  display: block;
  margin-bottom: 0.8rem;
}

.footer-logo em {
  color: var(--gold);
  font-style: normal;
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--gray3);
  line-height: 1.6;
}

.footer-links, .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 0.3rem;
}

.footer-links a, .footer-contact a {
  font-size: 0.8rem;
  color: var(--gray3);
  letter-spacing: 0.06em;
  transition: color 0.2s;
}

.footer-links a:hover, .footer-contact a:hover { color: var(--gold); }

.footer-bottom {
  padding: 1.5rem 2.5rem;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.18);
  letter-spacing: 0.08em;
}

/* ============================
   PAGE HEADER (inner pages)
   ============================ */
.page-header {
  padding: 10rem 0 4rem;
  background: var(--black);
  border-bottom: 0.5px solid rgba(255,255,255,0.05);
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 0.8rem;
}

.page-subtitle {
  color: var(--gray2);
  font-size: 1rem;
  max-width: 480px;
}

/* ============================
   SERVICIOS PAGE
   ============================ */
.servicio-section { background: var(--black); }
.servicio-section.alt { background: var(--black2); }

.servicio-header {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 0.5px solid rgba(255,255,255,0.06);
}

.servicio-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--gold-dim);
  line-height: 1;
  flex-shrink: 0;
  margin-top: -0.4rem;
}

.servicio-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.servicio-header p { color: var(--gray2); font-size: 0.92rem; }

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

.paquetes-grid.two-col { grid-template-columns: repeat(2, 1fr); }

.paquete-card {
  background: var(--black3);
  border: 0.5px solid rgba(255,255,255,0.05);
  padding: 2.5rem 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  transition: border-color 0.3s;
}

.paquete-card:hover { border-color: var(--gold-dim); }

.paquete-card.featured {
  border-color: rgba(201,168,76,0.25);
  background: rgba(201,168,76,0.03);
}

.paquete-badge {
  position: absolute;
  top: -1px; right: 1.5rem;
  background: var(--gold);
  color: var(--black);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 0 0 3px 3px;
}

.paquete-tier {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.paquete-price {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--gray2);
  line-height: 1.3;
}

.paquete-price strong {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--white);
}

.paquete-price span {
  font-size: 0.75rem;
  color: var(--gray3);
  margin-left: 0.2rem;
}

.paquete-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

.paquete-list li {
  font-size: 0.84rem;
  color: var(--gray2);
  padding-left: 1rem;
  position: relative;
}

.paquete-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  opacity: 0.5;
  font-size: 0.7rem;
}

.btn-paquete {
  display: inline-block;
  text-align: center;
  background: transparent;
  border: 0.5px solid rgba(255,255,255,0.15);
  color: var(--gray1);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border-radius: 2px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  margin-top: auto;
}

.btn-paquete:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.paquete-card.featured .btn-paquete {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

.paquete-card.featured .btn-paquete:hover { opacity: 0.88; }

.nota-section {
  background: var(--black);
  text-align: center;
  padding: 4rem 0;
}

.nota-text {
  font-size: 0.8rem;
  color: var(--gray3);
  max-width: 600px;
  margin: 0 auto 2rem;
  font-style: italic;
}

/* ============================
   PORTAFOLIO PAGE
   ============================ */
.portafolio-coming { padding: 4rem 0 8rem; }

.coming-box {
  max-width: 580px;
  margin: 0 auto;
  text-align: center;
  padding: 4rem 3rem;
  border: 0.5px solid rgba(255,255,255,0.07);
  background: var(--black2);
}

.coming-box h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 1.2rem;
}

.coming-box p {
  font-size: 0.92rem;
  color: var(--gray2);
  line-height: 1.8;
}

/* ============================
   CONTACTO PAGE
   ============================ */
.contacto-section { padding: 5rem 0 7rem; }

.contacto-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

.contacto-info h2,
.contacto-form h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 2rem;
}

.info-items {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  margin-bottom: 3rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.info-icon {
  width: 20px;
  height: 20px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 0.15rem;
  opacity: 0.7;
}

.info-icon svg { width: 100%; height: 100%; }

.info-label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray3);
  margin-bottom: 0.2rem;
}

.info-val {
  font-size: 0.9rem;
  color: var(--gray1);
  transition: color 0.2s;
}

a.info-val:hover { color: var(--gold); }

.wa-direct p {
  font-size: 0.8rem;
  color: var(--gray3);
  margin-bottom: 1rem;
  letter-spacing: 0.06em;
}

/* Form */
.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray3);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 0.5px solid rgba(255,255,255,0.1);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 300;
  padding: 0.85rem 1rem;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(201,168,76,0.4);
}

.form-group select option { background: var(--black3); }

.form-group textarea { resize: vertical; min-height: 110px; }

.btn-submit {
  grid-column: 1 / -1;
  width: 100%;
  text-align: center;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
}

.form-note {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  color: var(--gray3);
  text-align: center;
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 900px) {
  .porque-inner { grid-template-columns: 1fr; gap: 3rem; }
  .drone-showcase { display: none; }
  .paquetes-grid { grid-template-columns: 1fr; }
  .paquetes-grid.two-col { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .contacto-inner { grid-template-columns: 1fr; gap: 3rem; }
  .servicio-header { flex-direction: column; gap: 0.5rem; }
  .servicio-num { font-size: 2rem; }
}

@media (max-width: 700px) {
  .nav { padding: 1rem 1.5rem; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(10,10,10,0.98);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 0.5px solid rgba(255,255,255,0.06);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-content { padding: 0 1.5rem; }
  .hero-ctas { flex-direction: column; }
  .nichos-grid { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
  .btn-submit { grid-column: 1; }
  .form-note { grid-column: 1; }
  section { padding: 4rem 0; }
}