/* ═══════════════════════════════════════════
   GRUANOVA — Premium Design System v3
   ═══════════════════════════════════════════ */
:root {
  --bg:        #06080b;
  --bg-2:      #0b1018;
  --bg-card:   #0f1720;
  --bg-card2:  #141e2a;
  --border:    rgba(255,255,255,0.06);
  --border-h:  rgba(74,158,255,0.3);
  --blue:      #4a9eff;
  --blue-dk:   #1a5cb5;
  --blue-lt:   #7dc0ff;
  --gold:      #c9a84c;
  --gold-lt:   #e8c96a;
  --silver:    #a8bcc8;
  --text:      #dce8f0;
  --muted:     #5a7585;
  --green:     #22c55e;
  --r:         12px;
  --r-lg:      20px;
  --r-xl:      28px;
  --tr:        0.38s cubic-bezier(0.4,0,0.2,1);
  --tr-fast:   0.18s cubic-bezier(0.4,0,0.2,1);
  --shadow:    0 24px 70px rgba(0,0,0,0.75);
  --shadow-sm: 0 8px 30px rgba(0,0,0,0.5);
  --glow:      0 0 50px rgba(74,158,255,0.14);
  --glow-gold: 0 0 50px rgba(201,168,76,0.14);
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6;cursor:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{cursor:none;font-family:inherit;border:none;background:none;}
ul{list-style:none;}
strong{color:#fff;}

/* ═══════ PRELOADER ═══════ */
.preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2rem;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem; font-weight: 900;
  letter-spacing: .15em; color: #fff;
  animation: plPulse 1.4s ease-in-out infinite;
}
.preloader-logo span { color: var(--blue); }
.preloader-bar-wrap {
  width: 180px; height: 2px;
  background: rgba(255,255,255,.06);
  border-radius: 2px; overflow: hidden;
}
.preloader-bar {
  height: 100%; width: 0; border-radius: 2px;
  background: linear-gradient(90deg, var(--blue-dk), var(--blue), var(--blue-lt));
  animation: plBar 1.8s ease-in-out forwards;
}
@keyframes plBar { 0%{width:0} 100%{width:100%} }
@keyframes plPulse { 0%,100%{opacity:.5} 50%{opacity:1} }

/* ═══════ PROGRESS BAR ═══════ */
.progress-bar {
  position: fixed; top: 0; left: 0; z-index: 9998;
  height: 2.5px; width: 0%;
  background: linear-gradient(90deg, var(--blue-dk), var(--blue), var(--blue-lt));
  transition: width 0.1s linear;
  box-shadow: 0 0 12px rgba(74,158,255,0.6);
}

/* ── Custom Cursor ── */
.cursor {
  position: fixed; width: 8px; height: 8px;
  background: var(--blue); border-radius: 50%;
  pointer-events: none; z-index: 9997;
  transform: translate(-50%,-50%);
  transition: width .25s, height .25s, opacity .25s, background .25s;
  mix-blend-mode: normal;
  will-change: transform;
}
.cursor-follower {
  position: fixed; width: 36px; height: 36px;
  border: 1.5px solid rgba(74,158,255,0.35);
  border-radius: 50%; pointer-events: none; z-index: 9996;
  transform: translate(-50%,-50%);
  transition: width .3s, height .3s, opacity .3s, border-color .3s;
  will-change: transform;
}
.cursor.hovering { width: 0; height: 0; opacity: 0; }
.cursor-follower.hovering { width: 52px; height: 52px; border-color: var(--blue); border-width: 1px; }
.cursor.clicking { width: 4px; height: 4px; }
.cursor-follower.clicking { width: 28px; height: 28px; }
@media(hover:none){.cursor,.cursor-follower{display:none;}}

/* ── Toast ── */
.toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%) translateY(100px);
  z-index: 8000; background: var(--bg-card2);
  border: 1px solid var(--border-h);
  border-radius: var(--r); padding: .9rem 1.6rem;
  font-family: 'Rajdhani', sans-serif; font-weight: 700;
  font-size: .88rem; letter-spacing: .08em;
  color: var(--text); display: flex; align-items: center; gap: .8rem;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), opacity 0.3s;
  opacity: 0;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast-icon { width: 20px; height: 20px; flex-shrink: 0; }
.toast.success { border-color: rgba(34,197,94,.3); }
.toast.success .toast-icon { color: var(--green); }

/* ── Gradient Text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-lt) 60%, #b8daff 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── Typography ── */
.label-tag {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: 'Rajdhani', sans-serif; font-size: .72rem;
  font-weight: 700; letter-spacing: .24em; text-transform: uppercase;
  color: var(--blue); margin-bottom: .75rem;
}
.label-tag::before { content:''; width: 24px; height: 1.5px; background: var(--blue); }
.label-tag.centered { justify-content: center; }
.label-tag.centered::before,.label-tag.centered::after { content:''; width: 24px; height: 1.5px; background: var(--blue); }
.label-tag.light { color: rgba(255,255,255,.55); }
.label-tag.light::before,.label-tag.light::after { background: rgba(255,255,255,.25); }
.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800; line-height: 1.1; color: #fff;
}
.section-title.centered { text-align: center; }
em { font-style: normal; color: var(--blue-lt); }
.section-desc { color: var(--muted); font-size: 1rem; margin-top: .75rem; }
.section-desc.centered { text-align: center; }
.section-header { margin-bottom: 3.5rem; }

/* ── Container ── */
.container { max-width: 1220px; margin: 0 auto; padding: 0 2rem; }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: .65rem;
  padding: .9rem 2.2rem;
  background: var(--blue); color: #fff; border-radius: var(--r);
  font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: .88rem; letter-spacing: .1em; text-transform: uppercase;
  transition: var(--tr);
  box-shadow: 0 4px 28px rgba(74,158,255,0.35);
  cursor: none; position: relative; overflow: hidden;
}
.btn-primary::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.15) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}
.btn-primary:hover::after { transform: translateX(100%); }
.btn-primary svg { width: 16px; height: 16px; transition: transform var(--tr); }
.btn-primary:hover { background: #3a8ef0; box-shadow: 0 10px 40px rgba(74,158,255,0.55); transform: translateY(-2px); }
.btn-primary:hover svg { transform: translateX(5px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary.large { padding: 1.05rem 2.6rem; font-size: .95rem; }
.btn-primary.full { width: 100%; justify-content: center; margin-top: 1.25rem; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .9rem 2.2rem;
  border: 1.5px solid rgba(255,255,255,0.14);
  color: rgba(255,255,255,.8); border-radius: var(--r);
  font-family: 'Montserrat', sans-serif; font-weight: 600;
  font-size: .88rem; letter-spacing: .08em; text-transform: uppercase;
  transition: var(--tr); backdrop-filter: blur(10px);
  cursor: none; position: relative; overflow: hidden;
}
.btn-ghost:hover { border-color: var(--blue); color: #fff; background: rgba(74,158,255,.07); box-shadow: 0 0 0 1px rgba(74,158,255,.2); }

/* ── Section Divider ── */
.section-divider {
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-h), transparent);
}

/* ═══════ NAV ═══════ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  padding: 1.25rem 0;
  transition: background var(--tr), padding var(--tr), box-shadow var(--tr);
}
#navbar.scrolled {
  background: rgba(6,8,11,.94);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  padding: .8rem 0;
  box-shadow: 0 1px 0 rgba(255,255,255,.04), 0 8px 40px rgba(0,0,0,.6);
}
.nav-inner {
  max-width: 1220px; margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo-img { height: 40px; width: auto; object-fit: contain; }
.nav-logo-fallback {
  font-family: 'Montserrat', sans-serif; font-size: 1.2rem; font-weight: 900;
  letter-spacing: .1em; color: #fff;
}
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-link {
  font-family: 'Rajdhani', sans-serif; font-weight: 600;
  font-size: .88rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--silver); transition: color var(--tr); position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1.5px; background: var(--blue);
  transform: scaleX(0); transform-origin: center;
  transition: transform var(--tr);
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active-link { color: #fff; }
.nav-link.active-link::after { transform: scaleX(1); }
.nav-cta {
  padding: .5rem 1.5rem !important;
  background: var(--blue); color: #fff !important;
  border-radius: 8px;
  box-shadow: 0 2px 18px rgba(74,158,255,.35);
  transition: var(--tr);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: #3a8ef0; transform: translateY(-1px); box-shadow: 0 6px 28px rgba(74,158,255,.5); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 6px; cursor: none; position: relative; z-index: 1;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: #fff; border-radius: 2px; transition: var(--tr);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ═══════ HERO ═══════ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  overflow: hidden; padding: 8rem 2rem 5rem;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero-bg-img.loaded { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg,rgba(6,8,11,.75) 0%,rgba(6,8,11,.45) 40%,rgba(6,8,11,.92) 100%);
}
.hero-overlay-2 {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(6,8,11,0) 0%, rgba(6,8,11,.5) 100%);
}
.hero-noise {
  position: absolute; inset: 0; z-index: 1; opacity: .035; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}
#particles { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-content {
  position: relative; z-index: 2;
  text-align: center; max-width: 900px;
}
.hero-eyebrow {
  display: flex; align-items: center; justify-content: center; gap: .8rem;
  font-family: 'Rajdhani', sans-serif; font-size: .75rem; font-weight: 700;
  letter-spacing: .28em; text-transform: uppercase; color: rgba(255,255,255,.4);
  margin-bottom: 1.5rem;
}
.eyebrow-line { display: block; width: 30px; height: 1px; background: rgba(255,255,255,.18); }
.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(4.5rem, 12vw, 9.5rem);
  font-weight: 900; line-height: .92; letter-spacing: -.02em;
  margin-bottom: 1.6rem;
}
.title-line { display: block; color: #fff; }
.hero-desc {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(220,232,240,.65);
  max-width: 520px; margin: 0 auto 2.5rem; line-height: 1.8;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  position: relative; z-index: 2;
  display: flex; align-items: center;
  gap: 0; margin-top: 4.5rem;
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r-xl);
  padding: 2rem 3rem;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.hstat {
  display: flex; flex-direction: column; align-items: center;
  padding: 0 2.5rem;
}
.hstat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem; font-weight: 900; color: #fff; line-height: 1;
}
.hstat-unit {
  font-family: 'Rajdhani', sans-serif; font-size: 1rem;
  color: var(--blue); font-weight: 700; line-height: 1;
}
.hstat-lbl {
  font-size: .68rem; color: var(--muted); text-transform: uppercase;
  letter-spacing: .12em; margin-top: .35rem; text-align: center;
}
.hstat-sep { width: 1px; height: 52px; background: var(--border); flex-shrink: 0; }
.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  color: var(--muted); cursor: none;
  animation: scrollBounce 2.2s ease-in-out infinite;
}
.scroll-mouse {
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.12);
  border-radius: 13px; display: flex; justify-content: center; padding-top: 6px;
}
.scroll-dot {
  width: 3px; height: 8px; background: rgba(255,255,255,.25); border-radius: 2px;
  animation: scrollDot 2s ease-in-out infinite;
}
.scroll-text { font-size: .62rem; letter-spacing: .22em; text-transform: uppercase; }
@keyframes scrollDot { 0%{opacity:1;transform:translateY(0)} 80%{opacity:0;transform:translateY(12px)} 100%{opacity:0} }
@keyframes scrollBounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(6px)} }

/* ═══════ MARQUEE ═══════ */
.marquee-wrap {
  background: linear-gradient(90deg, var(--blue-dk), #1352a2, var(--blue-dk));
  overflow: hidden;
  padding: .8rem 0;
  border-top: 1px solid rgba(74,158,255,.2);
  border-bottom: 1px solid rgba(74,158,255,.2);
}
.marquee-track {
  display: flex; gap: 2.5rem; align-items: center;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  width: max-content;
}
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: 'Montserrat', sans-serif; font-size: .72rem; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase; color: rgba(255,255,255,.55);
}
.marquee-dot { color: rgba(125,192,255,.8) !important; font-size: 1rem !important; }
@keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ═══════ ABOUT ═══════ */
.about { padding: 8rem 0; background: var(--bg-2); position: relative; overflow: hidden; }
.about::before {
  content: ''; position: absolute; top: -200px; right: -150px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(74,158,255,.05) 0%, transparent 70%);
  pointer-events: none;
}
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6rem; align-items: center;
}
.about-img-wrap {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow);
}
.about-img-wrap::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(74,158,255,.06) 0%, transparent 60%);
  pointer-events: none;
}
.about-img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s ease; }
.about-img-wrap:hover .about-img { transform: scale(1.04); }
.about-img-badge {
  position: absolute; bottom: 1.5rem; right: 1.5rem; z-index: 2;
  background: rgba(6,8,11,.88); backdrop-filter: blur(16px);
  border: 1px solid var(--border-h); border-radius: var(--r);
  padding: 1.1rem 1.5rem; text-align: center;
}
.badge-num {
  display: block; font-family: 'Montserrat', sans-serif;
  font-size: 2.2rem; font-weight: 900; color: #fff; line-height: 1;
}
.badge-txt { font-size: .7rem; color: var(--silver); letter-spacing: .07em; }
.about-text { display: flex; flex-direction: column; gap: 1.25rem; }
.about-body { font-size: .95rem; color: var(--silver); line-height: 1.9; }
.about-features { display: flex; flex-direction: column; gap: .8rem; margin-top: .5rem; }
.af-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border); border-radius: var(--r);
  transition: border-color var(--tr), background var(--tr), transform var(--tr);
}
.af-item:hover { border-color: var(--border-h); background: rgba(74,158,255,.04); transform: translateX(4px); }
.af-icon {
  width: 38px; height: 38px; flex-shrink: 0;
  background: rgba(74,158,255,.1); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(74,158,255,.2);
  transition: background var(--tr);
}
.af-item:hover .af-icon { background: rgba(74,158,255,.18); }
.af-icon svg { width: 18px; height: 18px; stroke: var(--blue); }
.af-item strong { display: block; font-size: .88rem; color: #fff; margin-bottom: .15rem; }
.af-item span { font-size: .78rem; color: var(--muted); }

/* ═══════ SERVICIOS ═══════ */
.services { padding: 8rem 0; background: var(--bg); }
.services-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem;
}
.svc-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 2.2rem;
  display: flex; flex-direction: column; gap: 1rem;
  position: relative; overflow: hidden;
  transition: border-color var(--tr), transform var(--tr), box-shadow var(--tr);
}
.svc-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: 0; transition: opacity var(--tr);
}
.svc-card:hover { border-color: var(--border-h); transform: translateY(-7px); box-shadow: var(--shadow), var(--glow); }
.svc-card:hover::before { opacity: 1; }
.svc-num {
  font-family: 'Montserrat', sans-serif; font-size: 3.5rem; font-weight: 900;
  color: rgba(74,158,255,.07); line-height: 1;
  position: absolute; top: 1.25rem; right: 1.5rem;
  transition: color var(--tr);
}
.svc-card:hover .svc-num { color: rgba(74,158,255,.12); }
.svc-icon-wrap {
  width: 50px; height: 50px;
  background: rgba(74,158,255,.08); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(74,158,255,.15);
  transition: background var(--tr), transform var(--tr);
}
.svc-card:hover .svc-icon-wrap { background: rgba(74,158,255,.16); transform: rotate(-5deg) scale(1.1); }
.svc-icon-wrap svg { width: 22px; height: 22px; stroke: var(--blue); }
.svc-card h3 {
  font-family: 'Montserrat', sans-serif; font-size: 1rem;
  font-weight: 700; color: #fff; line-height: 1.3;
}
.svc-card p { font-size: .83rem; color: var(--muted); line-height: 1.75; }

/* ═══════ PROCESO ═══════ */
.proceso { padding: 8rem 0; background: var(--bg-2); position: relative; overflow: hidden; }
.proceso::before {
  content: ''; position: absolute; bottom: -150px; left: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(74,158,255,.04) 0%, transparent 70%);
  pointer-events: none;
}
.proceso-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1px;
  background: var(--border); border-radius: var(--r-xl); overflow: hidden;
  border: 1px solid var(--border);
}
.proceso-step {
  background: var(--bg-card); padding: 2.5rem 2rem;
  display: flex; flex-direction: column; gap: 1rem;
  position: relative; transition: background var(--tr);
}
.proceso-step:hover { background: var(--bg-card2); }
.proceso-num {
  font-family: 'Bebas Neue', sans-serif; font-size: 4rem; line-height: 1;
  background: linear-gradient(135deg, var(--blue-dk), var(--blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  opacity: .5;
}
.proceso-step h3 {
  font-family: 'Montserrat', sans-serif; font-size: .95rem; font-weight: 700; color: #fff;
}
.proceso-step p { font-size: .82rem; color: var(--muted); line-height: 1.7; }
.proceso-icon {
  width: 44px; height: 44px;
  background: rgba(74,158,255,.08); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(74,158,255,.15);
}
.proceso-icon svg { width: 20px; height: 20px; stroke: var(--blue); }

/* ═══════ CATÁLOGO ═══════ */
.catalog { padding: 8rem 0; background: var(--bg); }
.filter-bar {
  display: flex; gap: .6rem; flex-wrap: wrap;
  justify-content: center; margin-bottom: 3rem;
}
.fbtn {
  padding: .55rem 1.5rem; border-radius: 100px;
  font-family: 'Rajdhani', sans-serif; font-weight: 600;
  font-size: .82rem; letter-spacing: .1em; text-transform: uppercase;
  background: var(--bg-card); color: var(--muted);
  border: 1px solid var(--border); transition: var(--tr); cursor: none;
}
.fbtn:hover { color: #fff; border-color: rgba(255,255,255,.14); }
.fbtn.active {
  background: var(--blue); color: #fff; border-color: var(--blue);
  box-shadow: 0 4px 24px rgba(74,158,255,.35);
}
.crane-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 1.25rem;
}
.crane-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
  cursor: none; position: relative;
  will-change: transform;
}
.crane-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue-dk), var(--blue));
  opacity: 0; transition: opacity var(--tr);
}
.crane-card:hover { transform: translateY(-8px); box-shadow: var(--shadow), var(--glow); border-color: var(--border-h); }
.crane-card:hover::before { opacity: 1; }
.crane-card.featured { border-color: rgba(201,168,76,.18); }
.crane-card.featured::before { background: linear-gradient(90deg, rgba(201,168,76,.6), var(--gold)); }
.crane-card.featured:hover { border-color: rgba(201,168,76,.4); box-shadow: var(--shadow), var(--glow-gold); }
.crane-card.hidden { display: none; }
.crane-top {
  padding: 1.4rem 1.4rem .6rem;
  display: flex; justify-content: space-between; align-items: flex-start;
}
.ctag {
  padding: .3rem .9rem; border-radius: 100px;
  font-family: 'Rajdhani', sans-serif; font-size: .73rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  background: rgba(74,158,255,.08);
  border: 1px solid rgba(74,158,255,.22); color: var(--blue);
}
.ctag.gold {
  background: rgba(201,168,76,.08);
  border-color: rgba(201,168,76,.3); color: var(--gold);
}
.ctag.blue {
  background: rgba(74,158,255,.06);
  border-color: rgba(74,158,255,.18); color: #7dc0ff;
}
.cico { font-size: 1.6rem; opacity: .35; transition: opacity var(--tr), transform var(--tr); }
.crane-card:hover .cico { opacity: .85; transform: scale(1.18) rotate(-8deg); }
.crane-name {
  font-family: 'Montserrat', sans-serif; font-size: 1.5rem; font-weight: 800;
  color: #fff; padding: .5rem 1.4rem .4rem; letter-spacing: .02em;
}
.crane-desc {
  font-size: .82rem; color: var(--muted); line-height: 1.7;
  padding: 0 1.4rem .9rem; flex: 1;
}
.crane-specs {
  display: flex; flex-wrap: wrap; gap: .4rem; padding: 0 1.4rem 1.1rem;
}
.crane-specs span {
  padding: .22rem .7rem; border-radius: 6px;
  font-size: .7rem; color: var(--muted);
  background: rgba(255,255,255,.03); border: 1px solid var(--border);
  font-family: 'Rajdhani', sans-serif; font-weight: 600; letter-spacing: .06em;
}
.crane-btn {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.4rem; border-top: 1px solid var(--border);
  font-family: 'Rajdhani', sans-serif; font-weight: 700;
  font-size: .82rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue); transition: background var(--tr), color var(--tr);
}
.crane-btn svg { width: 15px; height: 15px; transition: transform var(--tr); }
.crane-btn:hover { background: rgba(74,158,255,.07); }
.crane-btn:hover svg { transform: translateX(5px); }
.crane-btn.gold { color: var(--gold); }
.crane-btn.gold:hover { background: rgba(201,168,76,.07); }

/* ═══════ PROYECTOS / GALLERY ═══════ */
.projects { padding: 8rem 0 0; background: var(--bg); }
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 380px 380px;
  gap: 4px; margin-top: 3rem;
}
.gallery-item {
  position: relative; overflow: hidden; background: var(--bg-card);
  cursor: none;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .9s cubic-bezier(.4,0,.2,1);
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(6,8,11,.92) 0%, rgba(6,8,11,.3) 50%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 2rem;
  opacity: 0; transition: opacity var(--tr);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-tag {
  display: inline-block; padding: .26rem .8rem;
  background: var(--blue); border-radius: 100px;
  font-family: 'Rajdhani', sans-serif; font-size: .7rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: #fff;
  margin-bottom: .65rem; width: fit-content;
}
.gallery-overlay h3 {
  font-family: 'Montserrat', sans-serif; font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: .3rem;
}
.gallery-overlay p { font-size: .78rem; color: rgba(255,255,255,.55); }
.gallery-item.no-img { background: var(--bg-card2); }

/* Gallery lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 8000;
  background: rgba(0,0,0,.95); backdrop-filter: blur(20px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  padding: 2rem;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-img {
  max-width: 90vw; max-height: 88vh;
  border-radius: var(--r-lg); object-fit: contain;
  box-shadow: 0 30px 80px rgba(0,0,0,.8);
  transform: scale(.9);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
.lightbox.open .lightbox-img { transform: scale(1); }
.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  color: #fff; cursor: none; transition: background var(--tr);
}
.lightbox-close:hover { background: rgba(255,255,255,.2); }
.lightbox-close svg { width: 20px; height: 20px; }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  color: #fff; cursor: none; transition: background var(--tr), transform var(--tr);
  z-index: 1;
}
.lightbox-nav:hover { background: rgba(255,255,255,.18); }
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }
.lightbox-prev:active { transform: translateY(-50%) translateX(-3px); }
.lightbox-next:active { transform: translateY(-50%) translateX(3px); }
.lightbox-nav svg { width: 22px; height: 22px; }
.lightbox-caption {
  position: absolute; bottom: 3rem; left: 50%; transform: translateX(-50%);
  font-family: 'Rajdhani', sans-serif; font-size: .88rem; font-weight: 600;
  letter-spacing: .1em; color: rgba(255,255,255,.55); text-align: center;
  white-space: nowrap;
}
.lightbox-counter {
  position: absolute; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  font-family: 'Rajdhani', sans-serif; font-size: .75rem; font-weight: 700;
  letter-spacing: .2em; color: rgba(255,255,255,.3); text-align: center;
}
@media(max-width:768px) {
  .lightbox-nav { width: 40px; height: 40px; }
  .lightbox-prev { left: .5rem; }
  .lightbox-next { right: .5rem; }
  .lightbox-nav svg { width: 18px; height: 18px; }
  .lightbox-caption { font-size: .75rem; white-space: normal; max-width: 70%; }
}

/* ═══════ CTA SECTION ═══════ */
.cta-section {
  position: relative; padding: 9rem 0; overflow: hidden;
  margin-top: 4px;
}
.cta-bg { position: absolute; inset: 0; }
.cta-bg-img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.cta-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,8,11,.72) 0%, rgba(6,8,11,.85) 100%);
}
.cta-inner { position: relative; z-index: 2; text-align: center; }
.cta-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 900;
  color: #fff; line-height: 1.05; margin: 1rem 0;
}
.cta-desc {
  font-size: 1.05rem; color: rgba(255,255,255,.5);
  max-width: 460px; margin: 0 auto 2.5rem;
}

/* ═══════ CONTACTO ═══════ */
.contact { padding: 8rem 0; background: var(--bg-2); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 400px; gap: 3rem; align-items: start;
}
.contact-form {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 2.8rem;
}
.form-row { display: grid; gap: 1rem; }
.form-row.two { grid-template-columns: 1fr 1fr; }
/* Floating label */
.fgroup {
  position: relative; margin-bottom: 1rem;
}
.fgroup:last-child { margin-bottom: 0; }
.fgroup label {
  position: absolute; top: .85rem; left: 1rem;
  font-family: 'Rajdhani', sans-serif; font-size: .82rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); pointer-events: none;
  transition: top .2s ease, font-size .2s ease, color .2s ease, left .2s ease;
  z-index: 1; background: transparent;
}
.fgroup.has-value label,
.fgroup.focused label {
  top: -0.65rem; left: .75rem; font-size: .65rem;
  color: var(--blue); background: var(--bg-card);
  padding: 0 .35rem; letter-spacing: .14em;
}
.fgroup select + label,
.fgroup.select-label label {
  position: static; display: block; margin-bottom: .45rem;
  font-size: .7rem; color: var(--muted); font-family: 'Rajdhani', sans-serif;
  font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
  background: none; padding: 0;
}
.fgroup input, .fgroup select, .fgroup textarea {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--r); padding: .85rem 1rem;
  color: var(--text); font-family: 'Inter', sans-serif; font-size: .9rem;
  transition: border-color var(--tr), box-shadow var(--tr), background var(--tr);
  outline: none; width: 100%; -webkit-appearance: none;
  cursor: none;
}
.fgroup select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a7585' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem;
  background-color: var(--bg-2);
}
.fgroup select option { background: var(--bg-card); }
.fgroup textarea { resize: vertical; min-height: 120px; }

/* ── Custom Multi-Select ── */
.ms-wrap { position: relative; }
.ms-label {
  display: block; margin-bottom: .45rem;
  font-size: .7rem; color: var(--muted); font-family: 'Rajdhani', sans-serif;
  font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
}
.ms-box {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--r); padding: .85rem 1rem;
  cursor: pointer; user-select: none; transition: border-color .2s, box-shadow .2s;
  min-height: 48px;
}
.ms-box:focus, .ms-box.open {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(74,158,255,.1);
  outline: none;
}
.ms-display {
  font-size: .9rem; color: rgba(90,117,133,.5);
  flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ms-display.has-value { color: var(--text); }
.ms-arrow {
  width: 16px; height: 16px; stroke: var(--muted); flex-shrink: 0; margin-left: .5rem;
  transition: transform .25s;
}
.ms-box.open .ms-arrow { transform: rotate(180deg); }
.ms-dropdown {
  display: none; position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r); z-index: 200;
  max-height: 280px; overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.ms-dropdown.open { display: block; animation: msSlide .18s ease; }
@keyframes msSlide {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.ms-section {
  padding: .4rem .9rem .25rem;
  font-size: .65rem; color: var(--muted); font-family: 'Rajdhani', sans-serif;
  font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  border-top: 1px solid var(--border); margin-top: .25rem;
}
.ms-section:first-child { border-top: none; margin-top: 0; }
.ms-opt {
  display: flex; align-items: center; gap: .7rem;
  padding: .55rem .9rem; cursor: pointer;
  font-size: .88rem; color: var(--text-2); transition: background .15s;
}
.ms-opt:hover { background: rgba(74,158,255,.07); }
.ms-opt input[type="checkbox"] {
  width: 15px !important; height: 15px !important;
  min-width: 15px; padding: 0 !important;
  -webkit-appearance: checkbox !important; appearance: checkbox !important;
  accent-color: var(--blue); cursor: pointer !important;
  flex-shrink: 0; border: none !important; background: transparent !important;
  border-radius: 3px; box-shadow: none !important;
}
.ms-opt span { flex: 1; line-height: 1.3; }
.ms-opt input[type="checkbox"]:checked + span { color: var(--text); font-weight: 500; }
.ms-divider { border-top: 1px solid var(--border); margin: .3rem 0; }
.ms-advisory { color: var(--blue); }
.ms-advisory span { color: var(--blue); font-weight: 500; }
.ms-badge {
  display: inline-block; background: var(--blue); color: #fff;
  border-radius: 20px; padding: 0 .45rem; font-size: .72rem; font-weight: 700;
  margin-left: .4rem; vertical-align: middle; line-height: 1.6;
}
.fgroup input::placeholder, .fgroup textarea::placeholder { color: rgba(90,117,133,.3); }
.fgroup input:focus, .fgroup select:focus, .fgroup textarea:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(74,158,255,.1);
  background: rgba(74,158,255,.02);
}
.btn-submit {
  display: flex; align-items: center; justify-content: center; gap: .65rem;
  width: 100%; padding: 1rem 2rem; margin-top: 1.25rem;
  background: var(--blue); color: #fff; border-radius: var(--r);
  font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: .88rem; letter-spacing: .1em; text-transform: uppercase;
  transition: var(--tr); box-shadow: 0 4px 28px rgba(74,158,255,.35);
  cursor: none; position: relative; overflow: hidden; border: none;
}
.btn-submit::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.15) 50%, transparent 60%);
  transform: translateX(-100%); transition: transform 0.5s ease;
}
.btn-submit:hover::after { transform: translateX(100%); }
.btn-submit svg { width: 17px; height: 17px; transition: transform var(--tr); }
.btn-submit:hover { background: #3a8ef0; box-shadow: 0 10px 40px rgba(74,158,255,.55); transform: translateY(-2px); }
.btn-submit:hover svg { transform: translateX(5px); }
.btn-submit.loading { pointer-events: none; opacity: .75; }
.btn-submit .spinner {
  display: none; width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.3); border-top-color: #fff;
  border-radius: 50%; animation: spin .7s linear infinite;
}
.btn-submit.loading .spinner { display: block; }
.btn-submit.loading .btn-label { opacity: 0; position: absolute; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-ok {
  display: none; margin-top: 1rem; padding: 1rem 1.25rem;
  background: rgba(34,197,94,.07); border: 1px solid rgba(34,197,94,.22);
  border-radius: var(--r); color: var(--green);
  font-family: 'Rajdhani', sans-serif; font-weight: 700;
  font-size: .85rem; letter-spacing: .07em; text-align: center;
}
.contact-aside { display: flex; flex-direction: column; gap: 1.25rem; position: sticky; top: 100px; }
.wa-btn {
  display: flex; align-items: center; justify-content: center; gap: .8rem;
  padding: 1.1rem 1.5rem; background: #25D366; color: #fff;
  border-radius: var(--r); font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: .9rem; letter-spacing: .08em; text-transform: uppercase;
  box-shadow: 0 4px 28px rgba(37,211,102,.28); transition: var(--tr);
  cursor: none; position: relative; overflow: hidden;
}
.wa-btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.12) 50%, transparent 60%);
  transform: translateX(-100%); transition: transform 0.5s ease;
}
.wa-btn:hover::after { transform: translateX(100%); }
.wa-btn svg { width: 22px; height: 22px; flex-shrink: 0; }
.wa-btn:hover { background: #1ebe5d; box-shadow: 0 10px 36px rgba(37,211,102,.45); transform: translateY(-2px); }
.contact-info-cards {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
}
.cic {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.1rem 1.4rem; border-bottom: 1px solid var(--border);
  transition: background var(--tr), transform var(--tr);
}
.cic:last-child { border-bottom: none; }
.cic:hover { background: rgba(74,158,255,.03); }
.cic-icon {
  width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px;
  background: rgba(74,158,255,.08); border: 1px solid rgba(74,158,255,.15);
  display: flex; align-items: center; justify-content: center;
}
.cic-icon svg { width: 17px; height: 17px; stroke: var(--blue); }
.cic div { display: flex; flex-direction: column; gap: .12rem; }
.cic small {
  font-size: .66rem; font-family: 'Rajdhani', sans-serif;
  font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
}
.cic a, .cic span { font-size: .88rem; color: var(--text); transition: color var(--tr); }
.cic a:hover { color: var(--blue); }

/* ═══════ WA FLOAT ═══════ */
.wa-float {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 400;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 28px rgba(37,211,102,.4);
  transition: transform var(--tr), box-shadow var(--tr);
  cursor: none;
}
.wa-float svg { width: 28px; height: 28px; }
.wa-float:hover { transform: scale(1.12); box-shadow: 0 10px 40px rgba(37,211,102,.55); }
.wa-float-pulse {
  position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid rgba(37,211,102,.4);
  animation: waPulse 2.5s ease-in-out infinite;
}
@keyframes waPulse { 0%,100%{transform:scale(1);opacity:.5} 50%{transform:scale(1.18);opacity:0} }

/* ═══════ FOOTER ═══════ */
.footer { background: #040609; border-top: 1px solid var(--border); padding: 5.5rem 0 2.5rem; }
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 4rem;
}
.footer-logo { height: 46px; width: auto; margin-bottom: 1rem; }
.footer-logo-fallback {
  font-family: 'Montserrat', sans-serif; font-size: 1.4rem; font-weight: 900;
  letter-spacing: .1em; color: #fff; display: block; margin-bottom: 1rem;
}
.footer-brand p { font-size: .83rem; color: var(--muted); line-height: 1.8; max-width: 280px; }
.footer-col h4 {
  font-family: 'Rajdhani', sans-serif; font-size: .7rem; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.4rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .75rem; }
.footer-col li a, .footer-col li span {
  font-size: .83rem; color: rgba(168,188,200,.4); transition: color var(--tr);
}
.footer-col li a:hover { color: rgba(255,255,255,.7); }
/* ═══════ SOCIAL TAB ═══════ */
.social-tab {
  position: fixed; right: 0; top: 50%; transform: translateY(-50%);
  z-index: 900; display: flex; align-items: center;
}
.social-tab-toggle {
  writing-mode: vertical-rl; text-orientation: mixed;
  background: var(--blue); color: #fff;
  border: none; cursor: pointer; padding: 1rem .7rem;
  border-radius: 8px 0 0 8px; font-family: 'Inter', sans-serif;
  font-size: .78rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; transition: background .2s;
}
.social-tab-toggle:hover { background: #2a7edf; }
.social-tab-label { transform: rotate(180deg); display: block; }
.social-tab-panel {
  display: flex; flex-direction: column; gap: 0;
  background: var(--bg-2); border: 1px solid var(--border);
  border-right: none; border-radius: 8px 0 0 8px;
  overflow: hidden; width: 0; opacity: 0;
  transition: width .3s ease, opacity .3s ease; pointer-events: none;
}
.social-tab.open .social-tab-panel { width: 160px; opacity: 1; pointer-events: all; }
.social-tab-link {
  display: flex; align-items: center; gap: .7rem;
  padding: .9rem 1.1rem; text-decoration: none;
  color: var(--text-2); font-size: .85rem; font-weight: 500;
  transition: background .2s, color .2s; white-space: nowrap;
}
.social-tab-link svg { width: 20px; height: 20px; flex-shrink: 0; }
.social-tab-link.instagram:hover { background: rgba(225,48,108,.1); color: #e1306c; }
.social-tab-link.facebook:hover { background: rgba(24,119,242,.1); color: #1877f2; }
.social-tab-link + .social-tab-link { border-top: 1px solid var(--border); }

/* ═══════ SOCIAL SECTION ═══════ */
.social-section { padding: 6rem 0; background: var(--bg-1); }
.social-cta { text-align: center; }
.social-desc { color: var(--text-2); font-size: 1.05rem; margin: 1rem 0 2.5rem; }
.social-btns { display: flex; justify-content: center; gap: 1.2rem; flex-wrap: wrap; }
.social-btn {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 2rem; border-radius: var(--r); text-decoration: none;
  border: 1px solid var(--border); background: var(--bg-2);
  transition: all .25s; min-width: 220px;
}
.social-btn svg { width: 28px; height: 28px; flex-shrink: 0; }
.social-btn span { display: flex; flex-direction: column; text-align: left; }
.social-btn strong { font-size: 1rem; color: var(--text); }
.social-btn small { font-size: .78rem; color: var(--text-2); margin-top: 2px; }
.social-btn.instagram { color: #e1306c; }
.social-btn.instagram:hover { border-color: #e1306c; background: rgba(225,48,108,.08); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(225,48,108,.15); }
.social-btn.facebook { color: #1877f2; }
.social-btn.facebook:hover { border-color: #1877f2; background: rgba(24,119,242,.08); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(24,119,242,.15); }

.footer-social { display: flex; justify-content: center; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.social-link {
  display: flex; align-items: center; gap: .6rem;
  color: var(--text-2); font-size: .9rem; text-decoration: none;
  padding: .5rem 1.4rem; border: 1px solid var(--border);
  border-radius: 2rem; transition: all .2s;
}
.social-link svg { width: 20px; height: 20px; }
.social-link[aria-label="Instagram"]:hover { color: #fff; border-color: #e1306c; background: rgba(225,48,108,.08); }
.social-link[aria-label="Facebook"]:hover { color: #fff; border-color: #1877f2; background: rgba(24,119,242,.08); }
.footer-bottom {
  padding-top: 2rem; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: .75rem; color: rgba(90,117,133,.4); }

/* ═══════ ANIMATIONS ═══════ */
.reveal, .reveal-left, .reveal-right {
  opacity: 0; transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
  will-change: opacity, transform;
}
.reveal { transform: translateY(36px); }
.reveal-left { transform: translateX(-44px); }
.reveal-right { transform: translateX(44px); }
.reveal.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1; transform: none;
}
.crane-card.reveal { transition-delay: calc(var(--i,0) * 0.06s); }
.svc-card.reveal { transition-delay: calc(var(--i,0) * 0.08s); }
.proceso-step.reveal { transition-delay: calc(var(--i,0) * 0.1s); }

/* ═══════ RESPONSIVE ═══════ */
@media(max-width:1100px) {
  .about-grid { gap: 3.5rem; }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-brand { grid-column: 1/-1; }
  .gallery-grid { grid-template-rows: 300px 300px; }
  .proceso-grid { grid-template-columns: repeat(2,1fr); }
}
@media(max-width:900px) {
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-aside { position: static; }
  .gallery-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .gallery-item { height: 260px; }
  .gallery-overlay { opacity: 1; }
}
@media(max-width:768px) {
  .nav-links {
    display: none; position: fixed; inset: 0; top: 70px;
    background: rgba(6,8,11,.97); backdrop-filter: blur(24px);
    flex-direction: column; align-items: center; justify-content: center;
    gap: 2.5rem; z-index: 499;
    transition: opacity var(--tr);
  }
  .nav-links.open { display: flex; }
  .nav-links li {
    opacity: 0; transform: translateY(16px);
    transition: opacity .35s ease, transform .35s ease;
  }
  .nav-links.open li { opacity: 1; transform: none; }
  .nav-links.open li:nth-child(1) { transition-delay: .05s; }
  .nav-links.open li:nth-child(2) { transition-delay: .1s; }
  .nav-links.open li:nth-child(3) { transition-delay: .15s; }
  .nav-links.open li:nth-child(4) { transition-delay: .2s; }
  .nav-links.open li:nth-child(5) { transition-delay: .25s; }
  .nav-links.open li:nth-child(6) { transition-delay: .3s; }
  .nav-link { font-size: 1.4rem; }
  .hamburger { display: flex; }
  body { cursor: auto; }
  .cursor, .cursor-follower { display: none; }
  button, .nav-link, .crane-btn, .wa-float, .wa-btn, .btn-primary, .btn-ghost, .fbtn, .btn-submit, .lightbox-close, .lightbox-nav, .gallery-item { cursor: pointer; }
  .hero-stats { flex-direction: column; gap: 1.5rem; padding: 1.5rem 2rem; }
  .hstat-sep { width: 50px; height: 1px; }
  .form-row.two { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .proceso-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }
}
@media(max-width:480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .crane-grid { grid-template-columns: 1fr; }
  .proceso-grid { grid-template-columns: 1fr; }
  .hstat-num { font-size: 2.4rem; }
  .hstat { padding: 0 1.5rem; }
}