/*
  SHERMAN TEC — Redesign 2025
  Paleta: Naranja eléctrico + Violeta profundo + Negro cálido
*/

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  --primary:   #FF5500;
  --primary-2: #FF7733;
  --secondary: #9333EA;
  --amber:     #FFB703;
  --radius:    14px;
  --radius-sm: 8px;
  --ease:      cubic-bezier(.4,0,.2,1);
  --transition: .28s var(--ease);
  --font-head: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* dark (default) */
[data-theme="dark"] {
  --bg:        #0A0907;
  --bg2:       #120E0A;
  --surface:   rgba(255,85,0,.06);
  --surface-h: rgba(255,85,0,.1);
  --border:    rgba(255,85,0,.14);
  --border-2:  rgba(255,255,255,.07);
  --text:      #F2EDE8;
  --muted:     rgba(242,237,232,.5);
  --navbar:    rgba(10,9,7,.88);
  --card:      #15110D;
  --glow:      0 0 48px rgba(255,85,0,.25);
}

/* light */
[data-theme="light"] {
  --bg:        #FDFAF7;
  --bg2:       #F4EFE9;
  --surface:   rgba(255,85,0,.05);
  --surface-h: rgba(255,85,0,.1);
  --border:    rgba(255,85,0,.18);
  --border-2:  rgba(0,0,0,.08);
  --text:      #1A1208;
  --muted:     rgba(26,18,8,.52);
  --navbar:    rgba(253,250,247,.92);
  --card:      #F4EFE9;
  --glow:      0 10px 40px rgba(255,85,0,.15);
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
::selection { background: var(--primary); color: #fff; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 99px; }

/* ── UTILS ───────────────────────────────────────────────── */
.container { max-width: 1220px; margin: 0 auto; padding: 0 20px; }

.gradient-text {
  background: linear-gradient(125deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 5px 14px;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 14px;
}

.section-sub {
  color: var(--muted);
  font-size: 1rem;
  max-width: 580px;
  margin-bottom: 52px;
  line-height: 1.75;
}

.icon-box {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--primary);
  margin-bottom: 18px;
  transition: var(--transition);
}

.icon-box:hover {
  background: rgba(255,85,0,.15);
  border-color: var(--primary);
  box-shadow: var(--glow);
  transform: translateY(-3px);
}

.icon-inline { width: 1em; height: 1em; vertical-align: middle; }

/* ── NAVBAR ──────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}

#navbar.scrolled {
  background: var(--navbar);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--border-2);
  padding: 12px 0;
}

.nav-inner {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  flex-shrink: 0;
}

.logo-icon {
  width: 28px;
  height: 28px;
  background: var(--primary);
  border-radius: 7px;
  display: block;
  position: relative;
  animation: logo-pulse 2.4s ease-in-out infinite;
}

@keyframes logo-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(255,85,0,.5); }
  50% { box-shadow: 0 0 0 8px rgba(255,85,0,0); }
}

.logo strong { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: .88rem;
  font-weight: 500;
  transition: color var(--transition);
  white-space: nowrap;
}

.nav-links a:hover { color: var(--primary); }

.btn-nav {
  background: var(--primary) !important;
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 99px;
  font-weight: 600 !important;
  font-size: .87rem !important;
  transition: var(--transition) !important;
  white-space: nowrap;
}

.btn-nav:hover {
  background: var(--primary-2) !important;
  transform: translateY(-2px) !important;
  box-shadow: var(--glow) !important;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.lang-btn {
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text);
  padding: 6px 13px;
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}

.lang-btn:hover { border-color: var(--primary); color: var(--primary); }

.control-btn {
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.control-btn::after { content: '☀'; }
[data-theme="dark"] .control-btn::after { content: '🌙'; }
.control-btn:hover { border-color: var(--primary); }

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 99px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ─────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Fondo con mesh gradient animado — estilo 2025 */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(255,85,0,.14) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(147,51,234,.12) 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at 60% 80%, rgba(255,183,3,.07) 0%, transparent 50%);
  animation: mesh-shift 12s ease-in-out infinite alternate;
}

@keyframes mesh-shift {
  0%   { opacity: .7; }
  50%  { opacity: 1; }
  100% { opacity: .8; }
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 9rem 0 5rem;
}

.badge-top {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 6px 16px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 2rem;
  letter-spacing: .05em;
}

#hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  font-weight: 900;
  line-height: 1.04;
  margin-bottom: 1.4rem;
  letter-spacing: -.02em;
}

.hero-sub {
  color: var(--muted);
  font-size: clamp(.95rem, 1.5vw, 1.1rem);
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.btn-primary {
  padding: 14px 30px;
  background: var(--primary);
  color: #fff;
  border-radius: 99px;
  font-weight: 700;
  font-size: .95rem;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(255,85,0,.35);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background: var(--primary-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(255,85,0,.45);
}

.btn-ghost {
  padding: 14px 30px;
  border: 1px solid var(--border-2);
  color: var(--text);
  border-radius: 99px;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  background: var(--surface);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--surface-h);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.stat { }

.stat span {
  display: block;
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 2px;
}

.stat small {
  font-size: .75rem;
  color: var(--muted);
  letter-spacing: .05em;
  text-transform: uppercase;
}

.hero-orb {
  position: absolute;
  right: -10%;
  top: 10%;
  width: min(600px, 55vw);
  height: min(600px, 55vw);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255,85,0,.18), rgba(147,51,234,.12), transparent 70%);
  animation: orb-float 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes orb-float {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.04); }
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 1;
}

.scroll-hint::after {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  animation: scroll-line 1.8s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ── MARQUEE ──────────────────────────────────────────────── */
.marquee-section {
  padding: 1.2rem 0;
  background: var(--primary);
  overflow: hidden;
  white-space: nowrap;
}

.marquee-track {
  display: inline-flex;
  gap: 0;
  animation: marquee 30s linear infinite;
}

.marquee-track span {
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 0 2.5rem;
  opacity: .9;
}

.marquee-track span:nth-child(even) { opacity: .65; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── SERVICIOS ────────────────────────────────────────────── */
#servicios {
  padding: 6rem 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}

.service-card:hover::before { opacity: 1; }

.service-card.featured {
  border-color: var(--border);
  background: linear-gradient(145deg, var(--card), rgba(255,85,0,.06));
}

.service-card.featured::before { opacity: 1; }

.service-badge {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: var(--primary);
  color: #fff;
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .1em;
  padding: 3px 10px;
  border-radius: 99px;
}

.service-card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .6rem;
}

.service-card > p {
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.service-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .45rem;
}

.service-card ul li {
  font-size: .8rem;
  color: var(--muted);
  padding-left: 1.1rem;
  position: relative;
}

.service-card ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: .75rem;
}

/* ── PORTAFOLIO ───────────────────────────────────────────── */
#portafolio {
  padding: 6rem 0;
  background: var(--bg2);
}

.portfolio-filters {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 7px 18px;
  border-radius: 99px;
  border: 1px solid var(--border-2);
  background: transparent;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
  white-space: nowrap;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.portfolio-item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.portfolio-item.hidden { display: none; }

.portfolio-img {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.portfolio-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
  display: block;
}

.portfolio-item:hover .portfolio-img img {
  transform: scale(1.07);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,9,7,.95) 0%, rgba(10,9,7,.4) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity .35s var(--ease);
}

.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-info { }

.portfolio-info .tag {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 99px;
  margin-bottom: .6rem;
}

.portfolio-info h4 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .35rem;
}

.portfolio-info p {
  font-size: .78rem;
  color: rgba(255,255,255,.65);
  margin-bottom: .9rem;
  line-height: 1.5;
}

.btn-overlay {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: 99px;
  transition: var(--transition);
}

.btn-overlay:hover { background: var(--primary-2); }

/* ── NICHOS ───────────────────────────────────────────────── */
#nichos {
  padding: 6rem 0;
}

.nichos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.nicho-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-2);
  transition: var(--transition);
  background: var(--card);
}

.nicho-card:hover {
  border-color: var(--border);
  box-shadow: var(--glow);
}

.nicho-header {
  padding: 2rem;
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  min-height: 140px;
  position: relative;
}

.nicho-header .icon-box {
  margin-bottom: 0;
  flex-shrink: 0;
}

.nicho-header h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,.6);
}

.nicho-body { padding: 1.5rem 2rem 2rem; }

.nicho-frase {
  font-style: italic;
  color: var(--primary);
  font-size: .9rem;
  font-weight: 500;
  margin-bottom: .8rem;
  line-height: 1.5;
}

.nicho-body > p {
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.nicho-features {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: 1.2rem;
}

.nicho-features span {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--primary);
  font-size: .7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
}

.psico-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
}

.psico-label {
  display: inline-block;
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: .5rem;
}

.psico-box p {
  font-size: .78rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── PROCESO ──────────────────────────────────────────────── */
.process-section {
  padding: 6rem 0;
  background: var(--bg2);
}

.process-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
  margin-top: 3.5rem;
}

.process-step {
  text-align: center;
  padding: 0 .5rem;
}

.step-number {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary);
  opacity: .2;
  line-height: 1;
  margin-bottom: .8rem;
}

.process-step .icon-box {
  margin: 0 auto 1rem;
}

.process-step h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .5rem;
}

.process-step p {
  font-size: .8rem;
  color: var(--muted);
  line-height: 1.6;
}

.step-connector {
  margin-top: 2.6rem;
  height: 2px;
  min-width: 20px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: .3;
  align-self: start;
}

/* ── CONTACTO ─────────────────────────────────────────────── */
#contacto {
  padding: 6rem 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 3rem;
  align-items: start;
}

/* Form */
.contact-form {
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1rem;
}

.form-group:last-child { margin-bottom: 0; }

.form-group label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  color: var(--text);
  font-size: .9rem;
  font-family: var(--font-body);
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,85,0,.1);
}

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

.btn-submit {
  width: 100%;
  padding: 1rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 99px;
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-body);
  transition: var(--transition);
  margin-top: .5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-submit:hover {
  background: var(--primary-2);
  transform: translateY(-2px);
  box-shadow: var(--glow);
}

.form-success {
  display: none;
  text-align: center;
  color: #22c55e;
  font-size: .88rem;
  margin-top: 1rem;
  padding: .75rem;
  background: rgba(34,197,94,.08);
  border: 1px solid rgba(34,197,94,.2);
  border-radius: var(--radius-sm);
}

/* Contact info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-card {
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: var(--transition);
}

.info-card:hover {
  border-color: var(--border);
  transform: translateY(-3px);
}

.info-card .icon-box { margin-bottom: 1rem; }

.info-card h4 {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: .4rem;
}

.info-card p {
  font-size: .9rem;
  color: var(--muted);
  margin-bottom: .9rem;
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #25d366;
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 99px;
  transition: var(--transition);
}

.whatsapp-btn:hover {
  background: #1db954;
  transform: translateY(-2px);
}

.quote-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  border-left: 3px solid var(--primary);
}

.quote-box p {
  font-style: italic;
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── FOOTER ───────────────────────────────────────────────── */
#footer {
  border-top: 1px solid var(--border-2);
  background: var(--bg2);
}

.footer-inner {
  max-width: 1220px;
  margin: 0 auto;
  padding: 4rem 20px 3rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
}

.footer-brand .logo { margin-bottom: 1rem; }

.footer-brand p {
  font-size: .83rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h5 {
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text);
  margin-bottom: 1rem;
}

.footer-links a {
  display: block;
  font-size: .83rem;
  color: var(--muted);
  margin-bottom: .6rem;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--primary); }

.footer-bottom {
  max-width: 1220px;
  margin: 0 auto;
  padding: 1.2rem 20px;
  border-top: 1px solid var(--border-2);
  font-size: .78rem;
  color: var(--muted);
}

/* ── WHATSAPP FLOAT ───────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  background: #25d366;
  color: #fff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 28px rgba(37,211,102,.45);
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  background: #1db954;
}

/* ── CLICK-CATCHER ────────────────────────────────────────── */
.click-catcher-container { display: none; }

/* ── ANIMATIONS ───────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ───────────────────────────────────────────── */

/* Tablet landscape */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .nichos-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

/* Tablet */
@media (max-width: 900px) {
  .process-steps {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .step-connector { display: none; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .contact-info { order: -1; flex-direction: row; flex-wrap: wrap; }
  .info-card { flex: 1; min-width: 200px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

/* Mobile */
@media (max-width: 640px) {
  .container { padding: 0 16px; }

  /* Nav mobile menu */
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    z-index: 999;
    font-size: 1.2rem;
  }

  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.1rem; }
  .hamburger { z-index: 1001; }

  #hero h1 { font-size: clamp(2.2rem, 9vw, 3.5rem); }
  .hero-content { padding: 7rem 0 4rem; }
  .hero-stats { gap: 1.5rem; }
  .hero-orb { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .nichos-grid { grid-template-columns: 1fr; }

  .process-steps { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .contact-info { flex-direction: column; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-brand p { max-width: 100%; }

  .section-sub { margin-bottom: 36px; }
}

/* Very small */
@media (max-width: 420px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-ghost { text-align: center; justify-content: center; }
  .filter-btn { font-size: .72rem; padding: 6px 12px; }
}