/* ═══════════════════════════════════════════════════════════
   Medianed Learning — styles.css  v3
   Hybrid: Light & clean base · Dark hero · Modern accents
═══════════════════════════════════════════════════════════ */

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  overflow-x: hidden;
  background: #f8faff;
  color: #0f172a;
  cursor: none;
}

/* ─── CUSTOM CURSOR ──────────────────────────────────────── */
#cursor-main {
  position: fixed; pointer-events: none; z-index: 99999;
  transform: translate(-50%, -50%);
  width: 12px; height: 12px; border-radius: 50%;
  background: linear-gradient(135deg, #1a73e8, #6c3cff);
  box-shadow: 0 0 12px rgba(26,115,232,0.6), 0 0 24px rgba(108,60,255,0.3);
  transition: width .25s cubic-bezier(.34,1.56,.64,1),
              height .25s cubic-bezier(.34,1.56,.64,1),
              background .25s, box-shadow .25s;
}
#cursor-main.hovering {
  width: 38px; height: 38px;
  background: rgba(26,115,232,0.08);
  border: 1.5px solid rgba(26,115,232,0.4);
  box-shadow: 0 0 20px rgba(26,115,232,0.15);
}
#cursor-trail {
  position: fixed; pointer-events: none; z-index: 99998;
  transform: translate(-50%, -50%);
  width: 5px; height: 5px; border-radius: 50%;
  background: rgba(108,60,255,0.4);
  transition: opacity .3s;
}

/* ─── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: linear-gradient(to bottom, #1a73e8, #6c3cff); border-radius: 2px; }

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --blue:        #1a73e8;
  --blue-light:  #eff6ff;
  --blue-mid:    #bfdbfe;
  --purple:      #6c3cff;
  --dark-text:   #0a0f1e;
  --mid-text:    #334155;
  --soft-text:   #64748b;
  --bg:          #f8faff;
  --bg-white:    #ffffff;
  --bg-section:  #f1f5fb;
  --card-bg:     #ffffff;
  --card-border: rgba(26,115,232,0.1);
  --card-shadow: 0 2px 20px rgba(26,115,232,0.06), 0 1px 4px rgba(0,0,0,0.04);
  --card-shadow-hover: 0 16px 48px rgba(26,115,232,0.14), 0 4px 12px rgba(0,0,0,0.06);
  --glow-b: rgba(26,115,232,0.3);
  --glow-p: rgba(108,60,255,0.3);
}

/* ─── SECTION BACKGROUNDS ────────────────────────────────── */
#indicadores { background: var(--bg-white); border-top: 1px solid rgba(26,115,232,0.06); }
#servicios   { background: var(--bg); }
#metodologia { background: var(--bg-white); }
#portafolio  { background: var(--bg-section); }
#clientes    { background: var(--bg-white); }
#contacto    { background: var(--bg); }

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 55%, #a855f7 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.section-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 10px 26px; border-radius: 100px;
  font-size: 15px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--blue);
  background: linear-gradient(135deg, #dbeafe, #ede9fe);
  border: 1.5px solid rgba(26,115,232,0.3);
  box-shadow: 0 2px 16px rgba(26,115,232,0.15), inset 0 1px 0 rgba(255,255,255,0.8);
}
.section-badge::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue); box-shadow: 0 0 8px var(--blue);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}
.section-title {
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800;
  font-size: clamp(2.8rem, 5vw, 4.2rem); line-height: 1.05;
  letter-spacing: -0.03em; color: var(--dark-text);
}
.section-subtitle { color: var(--mid-text); font-size: 1.08rem; line-height: 1.75; max-width: 520px; font-weight: 450; }

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600;
  border-radius: 12px; border: none; cursor: none; text-decoration: none;
  transition: transform 0.2s, box-shadow 0.3s, filter 0.2s;
  position: relative; overflow: hidden; white-space: nowrap; letter-spacing: -0.01em;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0; transition: opacity .3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--glow-b); filter: brightness(1.06); }
.btn-primary:hover::before { opacity: 1; }
.btn-outline-hero {
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600;
  border-radius: 12px; cursor: none; text-decoration: none; transition: all 0.25s;
}
.btn-outline-hero:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.4); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

/* ─── NAV ────────────────────────────────────────────────── */
#navbar { background: transparent; }
#navbar.scrolled {
  background: rgba(255,255,255,0.96); backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(26,115,232,0.08);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
/* Links oscuros cuando nav es blanco */
#navbar.scrolled .nav-link { color: var(--mid-text); }
#navbar.scrolled .nav-link:hover { color: var(--blue); }
/* Logo oscuro cuando nav es blanco */
#navbar.scrolled .logo-img { filter: none; opacity: 1; }
/* Botón CTA en nav scrolled */
#navbar.scrolled .btn-primary { box-shadow: 0 4px 16px rgba(26,115,232,0.25); }
.nav-link {
  color: rgba(255,255,255,0.7); text-decoration: none;
  transition: color 0.2s; position: relative; font-weight: 500; font-size: 14px;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, var(--blue), var(--purple));
  transform: scaleX(0); transform-origin: center; transition: transform 0.3s;
  border-radius: 1px;
}
.nav-link:hover::after { transform: scaleX(1); }
.mobile-menu { background: rgba(255,255,255,0.97); backdrop-filter: blur(24px); }
.mobile-menu .nav-link { color: var(--mid-text); }

/* ─── LOGO ───────────────────────────────────────────────── */
.logo-wrap { position: relative; display: flex; align-items: center; cursor: none; }
.logo-file-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.logo-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  width: 180px; height: 56px; border-radius: 10px;
  border: 1.5px dashed rgba(255,255,255,0.3); background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.5); font-size: 11px; font-weight: 600;
  transition: all 0.2s; gap: 2px;
}
.logo-placeholder:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.14); }
.logo-img { max-height: 90px; max-width: 350px; object-fit: contain; filter: brightness(0) invert(1); }

/* ═══════════════════════════════════════════════════════════
   HERO — stays dark, dramatic entry
═══════════════════════════════════════════════════════════ */
.hero-section { min-height: 100vh; position: relative; overflow: hidden; background: #050c1a; }
.hero-bg-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 20% 50%,  #1847a8 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at 80% 20%,  #3b1fa8 0%, transparent 50%),
    radial-gradient(ellipse 40% 40% at 60% 85%,  #0e4fc4 0%, transparent 45%),
    linear-gradient(150deg, #0d1f5c 0%, #050c1a 60%);
}
.hero-grid-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 20%, transparent 100%);
}
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; border-radius: 100px;
  background: rgba(26,115,232,0.12); border: 1px solid rgba(96,165,250,0.25);
  color: #93c5fd; font-size: 12px; font-weight: 600; margin-bottom: 28px; backdrop-filter: blur(12px);
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #60a5fa;
  box-shadow: 0 0 10px #60a5fa; animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.5; transform:scale(0.7); }
}
.hero-title {
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800;
  font-size: clamp(3rem, 8vw, 6.2rem); line-height: 0.95;
  letter-spacing: -0.03em; color: #fff; margin-bottom: 24px;
}
.hero-gradient-text {
  background: linear-gradient(135deg, #60a5fa 0%, #818cf8 40%, #c084fc 75%, #f472b6 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-title-underline { position: relative; display: inline-block; }
.hero-title-underline::after { display: none; }
.hero-subtitle { color: rgba(255,255,255,0.5); font-size: clamp(1rem,2vw,1.15rem); line-height: 1.7; max-width: 560px; margin: 0 auto; }
.hero-trust { color: rgba(255,255,255,0.25); font-size: 13px; letter-spacing: 0.04em; }
.scroll-hint { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 6px; }
.scroll-hint span { font-size: 10px; color: rgba(255,255,255,0.2); letter-spacing: 0.15em; text-transform: uppercase; }
.scroll-mouse { width: 22px; height: 34px; border: 1.5px solid rgba(255,255,255,0.15); border-radius: 12px; display: flex; justify-content: center; padding-top: 5px; }
.scroll-mouse-dot { width: 3px; height: 8px; background: rgba(255,255,255,0.3); border-radius: 2px; animation: scrollDot 2s ease-in-out infinite; }
@keyframes scrollDot {
  0%,100% { transform:translateY(0); opacity:0.8; }
  50%      { transform:translateY(6px); opacity:0.2; }
}
.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; line-height: 0; }
.hero-wave svg { display: block; width: 100%; }

/* ─── STAT CARDS ─────────────────────────────────────────── */
.stat-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: 20px; padding: 36px 28px; text-align: center;
  box-shadow: var(--card-shadow);
  transition: transform 0.35s, box-shadow 0.35s, border-color 0.35s;
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s;
}
.stat-card::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 100%, rgba(26,115,232,0.04), transparent);
  opacity: 0; transition: opacity .4s;
}
.stat-card:hover { transform: translateY(-8px); box-shadow: var(--card-shadow-hover); border-color: rgba(26,115,232,0.2); }
.stat-card:hover::before { transform: scaleX(1); }
.stat-card:hover::after { opacity: 1; }
.stat-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--blue-light); color: var(--blue); margin: 0 auto 16px;
  border: 1px solid var(--blue-mid); box-shadow: 0 0 20px rgba(26,115,232,0.08);
}
.stat-number {
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 3.5rem; font-weight: 800; line-height: 1;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-suffix { font-size: 1.15rem; font-weight: 800; color: var(--dark-text); margin-top: 4px; letter-spacing: -0.01em; }
.stat-label { font-size: 0.93rem; color: var(--mid-text); margin-top: 8px; font-weight: 500; }

/* ─── SERVICE CARDS ──────────────────────────────────────── */
.service-card {
  background: var(--card-bg); border: 1.5px solid var(--card-border);
  border-radius: 20px; overflow: hidden; position: relative;
  box-shadow: var(--card-shadow);
  transition: border-color 0.35s, transform 0.35s, box-shadow 0.35s;
}
.service-card:hover {
  border-color: rgba(26,115,232,0.25);
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
}
.service-card:hover .service-glow { opacity: 0.07; }
.service-card-inner { padding: 32px; position: relative; z-index: 1; }
.service-card h3 { color: var(--dark-text); font-size: 1.25rem; font-weight: 800; letter-spacing: -0.02em; }
.service-card p   { color: var(--mid-text); font-size: 0.95rem; line-height: 1.72; }
.service-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 14px; border: 1px solid;
}
.si-blue   { background: #eff6ff; border-color: #bfdbfe; }
.si-purple { background: #f5f3ff; border-color: #ddd6fe; }
.si-green  { background: #f0fdf4; border-color: #bbf7d0; }
.si-amber  { background: #fffbeb; border-color: #fde68a; }
.si-blue   svg { color: #1d4ed8 !important; }
.si-purple svg { color: #7c3aed !important; }
.si-green  svg { color: #16a34a !important; }
.si-amber  svg { color: #d97706 !important; }
.service-glow {
  position: absolute; bottom: -60px; right: -60px; width: 200px; height: 200px;
  border-radius: 50%; filter: blur(60px); opacity: 0; transition: opacity 0.4s;
}
.service-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 16px; }
.service-tags span {
  font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 100px;
  background: #f8faff; color: var(--mid-text); border: 1px solid rgba(26,115,232,0.1);
  transition: background .2s, color .2s;
}
.service-card:hover .service-tags span {
  background: var(--blue-light); color: var(--blue); border-color: var(--blue-mid);
}

/* ─── METODOLOGÍA ────────────────────────────────────────── */
.metodologia-bg { display: none; }
.timeline-track {
  position: absolute; top: 28px; left: 5%; right: 5%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue) 15%, var(--purple) 50%, var(--blue) 85%, transparent);
  opacity: 0.2;
}
.step-card { flex: 1; text-align: center; padding: 0 8px; position: relative; z-index: 1; transition: transform .3s; }
.step-card:hover { transform: translateY(-4px); }
.step-number { font-size: 11px; font-weight: 800; letter-spacing: 0.1em; color: var(--blue); margin-bottom: 16px; opacity: 0.6; }
.step-card h4 { color: var(--dark-text); font-weight: 800; font-size: 1rem; letter-spacing: -0.01em; }
.step-card p  { color: var(--mid-text); font-size: 0.86rem; line-height: 1.65; }
.step-dot {
  width: 14px; height: 14px; border-radius: 50%; margin: 0 auto;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 0 0 5px rgba(26,115,232,0.1), 0 0 16px rgba(108,60,255,0.2);
  position: relative;
}
.step-dot::before {
  content: ''; position: absolute; inset: -5px; border-radius: 50%;
  border: 1px solid rgba(26,115,232,0.2); animation: ring-pulse 2s ease-in-out infinite;
}
@keyframes ring-pulse {
  0%,100% { transform: scale(1); opacity: 0.5; }
  50%      { transform: scale(1.4); opacity: 0; }
}
.step-mobile {
  display: flex; gap: 16px; align-items: flex-start; padding: 20px;
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: 14px; box-shadow: var(--card-shadow);
  transition: border-color .3s, transform .3s;
}
.step-mobile:hover { border-color: rgba(26,115,232,0.2); transform: translateX(4px); }
.step-mobile h4 { color: var(--dark-text); font-size: 1rem; font-weight: 800; }
.step-mobile p  { color: var(--mid-text); }
.step-mobile-num { font-size: 11px; font-weight: 800; color: var(--blue); letter-spacing: 0.08em; min-width: 28px; padding-top: 2px; }

/* ─── PORTFOLIO ──────────────────────────────────────────── */
.portfolio-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: 18px; overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform 0.35s, box-shadow 0.35s, border-color 0.35s;
}
.portfolio-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--card-shadow-hover); border-color: rgba(26,115,232,0.2);
}
.portfolio-thumb { position: relative; height: 160px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.portfolio-thumb::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.3));
}
.portfolio-thumb-inner { opacity: 0.4; transition: opacity .3s, transform .4s; }
.portfolio-card:hover .portfolio-thumb-inner { opacity: 0.55; transform: scale(1.05); }
.portfolio-tag {
  position: absolute; top: 12px; right: 12px; z-index: 1;
  font-size: 10px; font-weight: 700; letter-spacing: 0.06em; padding: 3px 10px; border-radius: 100px;
  background: rgba(0,0,0,0.35); backdrop-filter: blur(8px);
  color: rgba(255,255,255,0.9); border: 1px solid rgba(255,255,255,0.2);
}
.portfolio-card h4 { color: var(--dark-text); font-size: 1.05rem; font-weight: 800; letter-spacing: -0.01em; }
.portfolio-card p  { color: var(--mid-text); font-size: 0.88rem; line-height: 1.65; }
.pill {
  font-size: 10px; font-weight: 600; padding: 3px 8px; border-radius: 100px;
  background: var(--blue-light); color: var(--blue); border: 1px solid var(--blue-mid);
}

/* ─── CLIENTS ────────────────────────────────────────────── */
.clients-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
@media(max-width:768px){ .clients-grid { grid-template-columns: repeat(2,1fr); } }
.client-slot {
  position: relative; aspect-ratio: 2/1;
  border: 1px solid rgba(26,115,232,0.08); border-radius: 14px; overflow: hidden;
  background: var(--bg-white); cursor: pointer;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s, transform 0.3s;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 8px rgba(26,115,232,0.04);
}
.client-slot:hover {
  border-color: rgba(26,115,232,0.2);
  background: var(--blue-light);
  box-shadow: 0 8px 24px rgba(26,115,232,0.1);
  transform: translateY(-2px);
}
.client-slot-ph {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #cbd5e1; font-size: 11px; font-weight: 600; gap: 4px; pointer-events: none;
}
/* Logos en sección clara — sin invertir, se muestran en su color */
.client-file-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }

/* ─── CONTACT ────────────────────────────────────────────── */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: start; }
@media(max-width:768px){ .contact-wrapper { grid-template-columns: 1fr; gap: 36px; } }
.contact-left p { color: var(--mid-text); }
.contact-info { display: flex; align-items: center; gap: 12px; }
.contact-info-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--blue-light); border: 1px solid var(--blue-mid);
  display: flex; align-items: center; justify-content: center; color: var(--blue); flex-shrink: 0;
}
.contact-info span { color: var(--mid-text) !important; }
.contact-form-card {
  background: var(--bg-white); border: 1px solid var(--card-border); border-radius: 24px; padding: 36px;
  box-shadow: 0 8px 40px rgba(26,115,232,0.07), 0 2px 8px rgba(0,0,0,0.03);
  position: relative; overflow: hidden;
}
.contact-form-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--purple));
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media(max-width:480px){ .form-row { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 11px; font-weight: 700; color: var(--mid-text); letter-spacing: 0.05em; text-transform: uppercase; }
.form-group input, .form-group select, .form-group textarea {
  background: #f8faff; border: 1.5px solid #dde5f3;
  border-radius: 10px; padding: 11px 14px; color: var(--dark-text);
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s; outline: none; resize: vertical;
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; padding-right: 36px; cursor: pointer;
}
.form-group select option { background: #fff; color: var(--dark-text); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px rgba(26,115,232,0.08);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #b0bfda; }

/* ─── FOOTER ─────────────────────────────────────────────── */
.site-footer { background: #0a1628; border-top: 3px solid var(--blue); }
.footer-top {
  display: grid; grid-template-columns: 260px 1fr; gap: 60px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.06);
}
@media(max-width:768px){ .footer-top { grid-template-columns: 1fr; gap: 36px; } }
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-tagline { font-size: 13px; color: rgba(255,255,255,0.35); line-height: 1.65; }
.footer-logo-wrap { position: relative; display: inline-flex; align-items: center; cursor: pointer; width: fit-content; }
.footer-logo-ph {
  display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 10px;
  border: 1px dashed rgba(255,255,255,0.12); background: rgba(255,255,255,0.03);
  color: rgba(255,255,255,0.3); font-size: 12px; font-weight: 600; transition: all 0.2s;
}
.footer-logo-ph:hover { border-color: rgba(255,255,255,0.25); color: rgba(255,255,255,0.6); }
.footer-logo-img { max-height: 90px; max-width: 350px; object-fit: contain; filter: brightness(0) invert(1); }
.footer-social { display: flex; gap: 8px; flex-wrap: wrap; }
.footer-social-btn {
  width: 36px; height: 36px; border-radius: 9px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.3); text-decoration: none; transition: all 0.2s;
}
.footer-social-btn:hover { transform: translateY(-3px); }
.footer-social-btn.fb:hover { background:rgba(24,119,242,0.15);  color:#1877f2; border-color:rgba(24,119,242,0.3); }
.footer-social-btn.yt:hover { background:rgba(255,0,0,0.12);    color:#ff0000; border-color:rgba(255,0,0,0.3); }
.footer-social-btn.ig:hover { background:rgba(228,64,95,0.12);  color:#e4405f; border-color:rgba(228,64,95,0.3); }
.footer-social-btn.li:hover { background:rgba(10,102,194,0.15); color:#0a66c2; border-color:rgba(10,102,194,0.3); }
.footer-social-btn.tt:hover { background:rgba(255,255,255,0.08);color:#fff;    border-color:rgba(255,255,255,0.2); }
.footer-links-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
@media(max-width:480px){ .footer-links-grid { grid-template-columns: 1fr 1fr; } }
.footer-col h5 { font-size: 10px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13px; color: rgba(255,255,255,0.28); text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: rgba(255,255,255,0.75); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; padding-top: 28px; font-size: 12px; color: rgba(255,255,255,0.18);
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: rgba(255,255,255,0.18); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.5); }

/* ─── SCROLL TO TOP ──────────────────────────────────────── */
#scroll-top {
  position: fixed; bottom: 110px; right: 30px; z-index: 9996;
  width: 46px; height: 46px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--bg-white);
  color: var(--blue);
  box-shadow: 0 4px 20px rgba(26,115,232,0.18), 0 0 0 1px rgba(26,115,232,0.12);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(12px) scale(0.9);
  transition: opacity .3s, transform .3s, box-shadow .2s, background .2s, color .2s;
  pointer-events: none;
}
#scroll-top.visible {
  opacity: 1; transform: translateY(0) scale(1); pointer-events: all;
}
#scroll-top:hover {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  box-shadow: 0 8px 28px rgba(26,115,232,0.35);
  transform: translateY(-3px) scale(1.08);
}

/* ─── LOGOS en sección clara — mostrar en color original ── */
.client-logo-img {
  width: 100%; height: 100%; object-fit: contain; padding: 14px;
  filter: none; opacity: 0.72; transition: opacity 0.3s, filter 0.3s;
}
.client-slot:hover .client-logo-img { opacity: 1; }

/* ─── MAGNETIC ───────────────────────────────────────────── */
.magnetic { transition: transform .4s cubic-bezier(.34,1.56,.64,1); }

/* ─── NOISE OVERLAY (very subtle) ───────────────────────── */
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 9990;
  opacity: 0.018;
  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");
  background-size: 180px 180px;
}