:root {
  --color-primary: #617254;
  --color-primary-light: #8a9b6e;
  --color-primary-dark: #4a5a3d;
  --color-primary-soft: #e0e6d6;
  --color-secondary: #7d8f67;
  --color-secondary-light: #a3b899;
  --color-accent: #c5d7a1;
  --color-white: #ffffff;
  --color-light: #f5f7f2;
  --color-medium: #d1d9c8;
  --color-dark: #3a3a3a;
  --color-black: #1e1e1e;
  --color-success: #6b8e23;
  --color-error: #c45656;
  --color-warning: #d4a017;
  --font-display: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-black);
  color: var(--color-dark);
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-black); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 3px; }

/* ════════════════════════════════
   NAVBAR
════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 5%;
  background: rgba(30,30,30,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(97,114,84,0.25);
  transition: all .3s ease;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-accent);
  letter-spacing: -1px;
  text-decoration: none;
}
.nav-logo span { color: var(--color-primary-light); }

.nav-links {
  display: flex; gap: 2rem; list-style: none;
}
.nav-links a {
  color: var(--color-medium);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .05em;
  transition: color .25s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--color-accent);
  transition: width .3s;
}
.nav-links a:hover { color: var(--color-accent); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: .55rem 1.3rem;
  border-radius: 4px;
  font-weight: 600 !important;
  transition: background .25s, transform .2s !important;
}
.nav-cta:hover { background: var(--color-primary-dark) !important; transform: translateY(-2px); }
.nav-cta::after { display: none !important; }

.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--color-accent); border-radius: 2px; transition: .3s; }

.mobile-menu {
  display: none;
  position: fixed; top: 65px; left: 0; right: 0;
  background: rgba(30,30,30,0.98);
  padding: 1.5rem 5%;
  flex-direction: column; gap: 1.2rem;
  z-index: 999;
  border-bottom: 1px solid rgba(97,114,84,0.3);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--color-medium); text-decoration: none; font-size: 1rem;
  font-weight: 500; padding: .5rem 0; border-bottom: 1px solid rgba(255,255,255,.06);
}

/* ════════════════════════════════
   HERO
════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  background: var(--color-black);
}

/* Animated pattern canvas */
#patternCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: .45;
}

.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 60%, rgba(97,114,84,0.18) 0%, transparent 70%),
              linear-gradient(to bottom, transparent 50%, rgba(30,30,30,0.9) 100%);
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  max-width: 820px;
  padding: 0 2rem;
  animation: heroFadeIn 1.2s ease forwards;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--color-white);
  margin-bottom: 1.4rem;
}
.hero-title .highlight {
  color: var(--color-accent);
  -webkit-text-stroke: 0px;
  background: linear-gradient(135deg, #c5d7a1, #8a9b6e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--color-secondary-light);
  font-weight: 300;
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 2.4rem;
}

.hero-btns {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: .85rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
  border: none; cursor: pointer;
  transition: background .25s, transform .2s, box-shadow .25s;
  box-shadow: 0 4px 20px rgba(97,114,84,0.4);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-3px); box-shadow: 0 8px 28px rgba(97,114,84,0.5); }

.btn-outline {
  display: inline-flex; align-items: center; gap: .5rem;
  background: transparent;
  color: var(--color-accent);
  padding: .85rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
  border: 1.5px solid rgba(197,215,161,0.45);
  cursor: pointer;
  transition: all .25s;
}
.btn-outline:hover { background: rgba(197,215,161,0.08); border-color: var(--color-accent); transform: translateY(-3px); }

/* ════════════════════════════════
   SERVICES STRIP
════════════════════════════════ */
#servicios {
  background: var(--color-primary-dark);
  padding: 5rem 5%;
}

.section-label {
  display: block;
  font-size: .75rem; font-weight: 700; letter-spacing: .25em;
  text-transform: uppercase; color: var(--color-accent);
  margin-bottom: .8rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.section-intro {
  color: var(--color-secondary-light);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 3rem;
}

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

.service-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(197,215,161,0.12);
  border-radius: 12px;
  padding: 2rem 1.6rem;
  transition: transform .3s, border-color .3s, background .3s;
  cursor: default;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(197,215,161,0.4);
  background: rgba(255,255,255,0.07);
}
.service-icon {
  font-size: 2.4rem; margin-bottom: 1rem;
  display: block;
  filter: grayscale(0);
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: .5rem;
}
.service-card p {
  color: var(--color-secondary-light);
  font-size: .9rem;
  line-height: 1.6;
  font-weight: 300;
}

/* ════════════════════════════════
   MOTIVATIONAL BAND
════════════════════════════════ */
.motivational {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 5rem 5%;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.motivational::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='%23c5d7a1' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.motivational-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.motivational blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: 1.2rem;
}
.motivational blockquote em { color: var(--color-accent); font-style: italic; }
.motivational p {
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
}

/* ════════════════════════════════
   SIBLING SERVICES (Tienda, Cámaras, Técnico)
════════════════════════════════ */
.siblings { background: var(--color-black); padding: 6rem 5%; }
.siblings .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.sibling-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: var(--color-primary-soft);
  border: 1px solid rgba(197,215,161,0.1);
  display: flex; flex-direction: column;
  transition: transform .35s, box-shadow .35s;
}
.sibling-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(0,0,0,0.5); }

.sibling-visual {
  height: 180px;
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem;
  position: relative;
  overflow: hidden;
}

.sibling-visual svg {
  width: 62px;
  height: 62px;
  fill: var(--color-primary-dark)
}
/* .sibling-visual::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--color-primary-dark) 100%);
} */

.sibling-card .sibling-visual {
  background: radial-gradient(
      circle at top left,
      var(--color-secondary-light),
      transparent 80%
    ),
    linear-gradient(
      135deg,
     var(--color-white),
     var(--color-primary-light)
    );
}

.sibling-body { padding: 1.8rem 1.8rem 2rem; flex: 1; display: flex; flex-direction: column; }
.sibling-tag {
  display: inline-block;
  font-size: .7rem; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase;
  padding: .25rem .7rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.sibling-card .sibling-tag { background: rgba(107,142,35,0.2); color: var(--color-success); }

.sibling-body h3 {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: .6rem;
}
.sibling-body p {
  color: var(--color-primary-light);
  font-size: .92rem;
  line-height: 1.65;
  font-weight: 300;
  flex: 1;
  margin-bottom: 1.5rem;
}
.sibling-link {
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--color-primary-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: .88rem;
  letter-spacing: .05em;
  transition: gap .2s, color .2s;
}
.sibling-link:hover { gap: .8rem; color: var(--color-secondary); }
.sibling-link svg { transition: transform .2s; }
.sibling-link:hover svg { transform: translateX(4px); }

/* ════════════════════════════════
   PROCESS
════════════════════════════════ */
.process {
  background: var(--color-light);
  padding: 6rem 5%;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  counter-reset: steps;
}
.process-step {
  counter-increment: steps;
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--color-white);
  border-radius: 12px;
  border: 1px solid var(--color-medium);
  transition: transform .3s, box-shadow .3s;
}
.process-step:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(97,114,84,0.12); }
.process-step::before {
  content: counter(steps, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-primary-soft);
  display: block;
  margin-bottom: .5rem;
  line-height: 1;
}
.process-step h4 {
  font-size: 1rem; font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: .5rem;
}
.process-step p {
  font-size: .88rem;
  color: var(--color-dark);
  line-height: 1.6;
  font-weight: 300;
}
.process .section-title { color: var(--color-primary-dark); }
.process .section-intro { color: var(--color-dark); }

/* ════════════════════════════════
   FOOTER / FORM
════════════════════════════════ */
footer {
  background: var(--color-black);
  border-top: 1px solid rgba(97,114,84,0.2);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 5rem 5%;
}

@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr; gap: 3rem; }
}

.footer-brand h2 {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 900;
  color: var(--color-white);
  margin-bottom: .8rem;
}
.footer-brand p {
  color: var(--color-secondary-light);
  font-size: .95rem;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 2rem;
  max-width: 380px;
}

.social-links { display: flex; gap: 1rem; }
.social-btn {
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(197,215,161,0.15);
  color: var(--color-secondary-light);
  text-decoration: none;
  font-size: 1.2rem;
  transition: all .25s;
}
.social-btn:hover { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-white); transform: translateY(-3px); }

/* FORM */
.contact-form { background: rgba(255,255,255,.03); border: 1px solid rgba(197,215,161,.12); border-radius: 16px; padding: 2.5rem; }
.contact-form h3 { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--color-white); margin-bottom: .5rem; }
.contact-form > p { color: var(--color-secondary-light); font-size: .9rem; margin-bottom: 1.8rem; font-weight: 300; }

.form-group { margin-bottom: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

.form-group label {
  display: block;
  font-size: .8rem; font-weight: 600;
  color: var(--color-secondary-light);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .45rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(197,215,161,.18);
  border-radius: 8px;
  padding: .75rem 1rem;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: .92rem;
  transition: border-color .25s, background .25s;
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  background: rgba(197,215,161,.07);
}
.form-group select option { background: var(--color-primary-dark); color: var(--color-white); }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-submit {
  width: 100%;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 8px;
  padding: 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .25s, transform .2s, box-shadow .25s;
  margin-top: .5rem;
  letter-spacing: .05em;
}
.form-submit:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(97,114,84,0.4); }

.form-success {
  display: none;
  background: rgba(107,142,35,0.15);
  border: 1px solid var(--color-success);
  border-radius: 8px;
  padding: 1rem;
  color: #a0c060;
  text-align: center;
  font-size: .95rem;
  margin-top: 1rem;
}

/* Footer bottom */
.footer-bottom {
  border-top: 1px solid rgba(97,114,84,0.15);
  padding: 1.5rem 5%;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { color: rgba(255,255,255,.3); font-size: .82rem; }
.footer-nav { display: flex; gap: 1.5rem; }
.footer-nav a { color: rgba(255,255,255,.3); text-decoration: none; font-size: .82rem; transition: color .2s; }
.footer-nav a:hover { color: var(--color-accent); }

/* ════════════════════════════════
   WHATSAPP FLOAT
════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem; right: 1.5rem;
  z-index: 999;
  display: flex; flex-direction: column; align-items: flex-end; gap: .6rem;
}
.whatsapp-bubble {
  background: var(--color-white);
  color: var(--color-dark);
  font-size: .82rem;
  font-weight: 500;
  padding: .5rem .9rem;
  border-radius: 12px 12px 2px 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  white-space: nowrap;
  animation: fadeSlide .4s ease;
  display: none;
}
.whatsapp-float:hover .whatsapp-bubble { display: block; }
@keyframes fadeSlide { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:translateY(0)} }

.whatsapp-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  text-decoration: none;
  transition: transform .25s, box-shadow .25s;
  animation: whatsappPulse 3s infinite;
}
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.6); }
@keyframes whatsappPulse {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.1); }
}
.whatsapp-btn svg { width: 30px; height: 30px; }

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 600px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; max-width: 300px; justify-content: center; }
}

/* ════════════════════════════════
   REVEAL ANIMATION
════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}