/* =========================================
   SOLUCIONES GTI — styles.css
   Tecnología que Transforma
   ========================================= */

/* Carga optimizada sin flash */
@font-face {
  font-family: 'Syne';
  src: url('../fonts/syne-v24-latin-700.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: optional;
}
@font-face {
  font-family: 'Syne';
  src: url('../fonts/syne-v24-latin-800.woff2') format('woff2');
  font-weight: 800; font-style: normal; font-display: optional;
}
@font-face {
  font-family: 'Outfit';
  src: url('../fonts/outfit-v15-latin-700.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: optional;
}
@font-face {
  font-family: 'DM Sans';
  src: url('../fonts/dm-sans-v17-latin-regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: optional;
}
@font-face {
  font-family: 'DM Sans';
  src: url('../fonts/dm-sans-v17-latin-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: optional;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---- VARIABLES ---- */
:root {
  --navy:      #050D1A;
  --navy2:     #0B1628;
  --navy3:     #0F1E35;
  --navy4:     #142036;
  --cyan:      #00C8FF;
  --cyan2:     #00A0CC;
  --electric:  #3DFFA0;
  --crimson:   #C0182A;
  --crimson2:  #9A1020;
  --amber:     #FFB830;
  --glass:     rgba(255,255,255,0.04);
  --glass2:    rgba(255,255,255,0.07);
  --border:    rgba(0,200,255,0.14);
  --border2:   rgba(255,255,255,0.07);
  --text:      #E8F4FF;
  --muted:     rgba(232,244,255,0.55);
  --muted2:    rgba(232,244,255,0.35);
  --radius:    12px;
  --radius-lg: 18px;
  --nav-h:     72px;
  --max-w:     1100px;
  --section-pad: 90px 24px;
}

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

/* ---- SELECTION ---- */
::selection { background: rgba(0,200,255,0.25); color: #fff; }

/* ---- UTILITY ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--cyan); font-weight: 500; margin-bottom: 14px;
}
.dot { width: 5px; height: 5px; border-radius: 50%; background: var(--electric); display: inline-block; flex-shrink: 0; }
.section-title {
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: clamp(26px, 4vw, 38px); color: #fff; margin-bottom: 14px; line-height: 1.15;
}
.section-intro { color: var(--muted); font-size: 16px; max-width: 600px; margin-bottom: 44px; line-height: 1.7; }
.accent-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.grad-text {
  background: linear-gradient(90deg, var(--cyan), var(--electric));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.crimson-text { color: var(--crimson); }

/* =========================================
   NAVBAR
   ========================================= */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
}
#navbar.scrolled {
  background: rgba(5,13,26,0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img {
  height: 52px;
  width: auto;
  filter: brightness(1.0);
}
.nav-brand {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 17px; color: #fff;
  line-height: 1.2;
}
.nav-brand span { display: block; font-size: 10px; letter-spacing: 1.5px; color: var(--muted); font-weight: 400; text-transform: uppercase; margin-top: 1px; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 13.5px; color: var(--muted); font-weight: 400;
  transition: color 0.2s; position: relative; padding-bottom: 2px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--cyan); transform: scaleX(0);
  transition: transform 0.25s ease; transform-origin: left;
}
.nav-links a:hover, .nav-links a.active { color: var(--cyan); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta {
  background: linear-gradient(90deg, var(--cyan), var(--electric));
  color: var(--navy) !important; font-weight: 700 !important;
  padding: 9px 20px; border-radius: 8px; font-size: 13px !important;
  transition: opacity 0.2s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { opacity: 0.88; color: var(--navy) !important; }

/* Hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  display: none; flex-direction: column;
  position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: rgba(5,13,26,0.97); backdrop-filter: blur(20px);
  padding: 28px 24px 36px; gap: 8px; z-index: 999;
  border-bottom: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 17px; color: var(--muted); padding: 10px 0;
  border-bottom: 1px solid var(--border2);
  transition: color 0.2s;
}
.nav-mobile a:hover { color: var(--cyan); }
.nav-mobile .nav-cta {
  margin-top: 12px; text-align: center; border-radius: 8px;
  color: var(--navy) !important; border-bottom: none;
}

/* =========================================
   HERO
   ========================================= */
#inicio {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 40px) 24px 80px;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
}
.hero-glow-1 {
  position: absolute; top: -100px; right: -100px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,200,255,0.09) 0%, transparent 65%);
}
.hero-glow-2 {
  position: absolute; bottom: -80px; left: 20%;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(61,255,160,0.06) 0%, transparent 65%);
}
.hero-glow-3 {
  position: absolute; top: 40%; left: -80px;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(192,24,42,0.08) 0%, transparent 65%);
}
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--max-w); margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,200,255,0.08); border: 1px solid rgba(0,200,255,0.22);
  color: var(--cyan); font-size: 11px; letter-spacing: 2.5px;
  text-transform: uppercase; padding: 6px 16px; border-radius: 20px;
  margin-bottom: 24px; font-weight: 500;
}
.hero h1 {
  font-family: 'Syne', sans-serif; font-weight: 800;
  font-size: clamp(34px, 5vw, 58px); line-height: 1.1;
  color: #fff; margin-bottom: 24px;
}
.hero-sub {
  font-size: 17px; color: var(--muted); line-height: 1.75;
  max-width: 500px; margin-bottom: 40px;
}
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(90deg, var(--cyan), var(--electric));
  color: var(--navy); font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 14px; padding: 14px 28px; border-radius: 9px;
  transition: opacity 0.2s, transform 0.2s; letter-spacing: 0.3px;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(0,200,255,0.35); color: var(--cyan);
  font-size: 14px; padding: 13px 26px; border-radius: 9px;
  transition: background 0.2s, transform 0.2s;
}
.btn-secondary:hover { background: rgba(0,200,255,0.07); transform: translateY(-1px); }
.hero-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 48px;
}
.stat-card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
}
.stat-num {
  font-family: 'Outfit', sans-serif; font-weight: 800;
  font-size: 30px; line-height: 1;
  background: linear-gradient(90deg, var(--cyan), var(--electric));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin-bottom: 4px;
}
.stat-label { font-size: 12px; color: var(--muted); line-height: 1.4; }

/* Hero right: floating card */
.hero-visual { position: relative; }
.hero-card {
  background: var(--navy3); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  position: relative; overflow: hidden;
}
.hero-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--crimson), var(--cyan), var(--electric));
}
.hero-card-title {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 13px;
  color: var(--muted); letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-service-list { display: flex; flex-direction: column; gap: 12px; }
.hero-service-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 9px;
  background: var(--glass2); border: 1px solid var(--border2);
}
.svc-icon {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; flex-shrink: 0;
}
.svc-icon.c1 { background: rgba(0,200,255,0.12); }
.svc-icon.c2 { background: rgba(61,255,160,0.10); }
.svc-icon.c3 { background: rgba(192,24,42,0.12); }
.svc-icon.c4 { background: rgba(255,184,48,0.10); }
.svc-text { font-size: 13.5px; color: var(--text); font-weight: 400; }
.svc-sub { font-size: 11.5px; color: var(--muted); margin-top: 1px; }

/* =========================================
   SERVICIOS
   ========================================= */
#servicios { padding: var(--section-pad); background: var(--navy2); }
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.service-card {
  background: var(--glass); border: 1px solid var(--border2);
  border-radius: var(--radius-lg); padding: 28px 24px;
  transition: border-color 0.25s, transform 0.25s;
  position: relative; overflow: hidden;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--electric));
  transform: scaleX(0); transition: transform 0.3s ease; transform-origin: left;
}
.service-card:hover { border-color: var(--border); transform: translateY(-4px); }
.service-card:hover::after { transform: scaleX(1); }
.svc-card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 18px;
}
.svc-card-icon.i1 { background: rgba(0,200,255,0.10); }
.svc-card-icon.i2 { background: rgba(61,255,160,0.09); }
.svc-card-icon.i3 { background: rgba(192,24,42,0.10); }
.svc-card-icon.i4 { background: rgba(255,184,48,0.09); }
.svc-card-icon.i5 { background: rgba(0,200,255,0.10); }
.svc-card-icon.i6 { background: rgba(61,255,160,0.09); }
.service-card h3 {
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 16px; color: #fff; margin-bottom: 10px;
}
.service-card p { font-size: 13.5px; color: var(--muted); line-height: 1.65; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.stag {
  font-size: 11px; padding: 3px 10px; border-radius: 12px;
  background: var(--glass2); border: 1px solid var(--border2);
  color: var(--muted);
}

/* =========================================
   VALUE PROPOSITION CANVAS — REDISEÑO
   ========================================= */
#propuesta { padding: var(--section-pad); }

.canvas-tabs {
  display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap;
}
.canvas-tab {
  padding: 8px 20px; border-radius: 20px; font-size: 13px; font-weight: 500;
  border: 1px solid var(--border2); color: var(--muted);
  background: var(--glass); cursor: pointer; transition: all 0.2s;
}
.canvas-tab.active-pain  { border-color: rgba(0,200,255,0.4);  color: var(--cyan);    background: rgba(0,200,255,0.08); }
.canvas-tab.active-prop  { border-color: rgba(61,255,160,0.4); color: var(--electric);background: rgba(61,255,160,0.07);}
.canvas-tab.active-gain  { border-color: rgba(255,184,48,0.4); color: var(--amber);   background: rgba(255,184,48,0.07);}

.canvas-panels { display: flex; flex-direction: column; gap: 16px; }

.canvas-panel {
  background: var(--navy3); border: 1px solid var(--border2);
  border-radius: var(--radius-lg); overflow: hidden;
}
.canvas-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; cursor: pointer; user-select: none;
  transition: background 0.2s;
}
.canvas-panel-header:hover { background: var(--glass); }
.canvas-panel-header.open { background: var(--glass); }

.canvas-panel-label {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 13px;
  text-transform: uppercase; letter-spacing: 1.5px;
}
.canvas-panel-label.t-cyan  { color: var(--cyan); }
.canvas-panel-label.t-green { color: var(--electric); }
.canvas-panel-label.t-amber { color: var(--amber); }

.canvas-panel-icon {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.canvas-panel-icon.i-cyan  { background: rgba(0,200,255,0.10); }
.canvas-panel-icon.i-green { background: rgba(61,255,160,0.09); }
.canvas-panel-icon.i-amber { background: rgba(255,184,48,0.09); }

.canvas-chevron {
  font-size: 12px; color: var(--muted); transition: transform 0.3s;
}
.canvas-panel-header.open .canvas-chevron { transform: rotate(180deg); }

.canvas-panel-body {
  display: none; padding: 0 24px 24px;
}
.canvas-panel-body.open { display: block; }

.canvas-items-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  padding-top: 4px;
}
.canvas-item-card {
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--glass); border: 1px solid var(--border2);
  border-radius: 9px; padding: 12px 14px;
  font-size: 13.5px; color: var(--muted); line-height: 1.5;
}
.ci-bullet {
  flex-shrink: 0; margin-top: 2px; font-size: 13px;
}
.ci-bullet.ca { color: var(--cyan); }
.ci-bullet.cg { color: var(--electric); }
.ci-bullet.co { color: var(--amber); }

@media (max-width: 640px) {
  .canvas-items-grid { grid-template-columns: 1fr; }
  .canvas-panel-header { padding: 16px 18px; }
  .canvas-panel-body { padding: 0 18px 18px; }
}

/* =========================================
   PROYECTOS / IMPACTO
   ========================================= */
#proyectos { padding: var(--section-pad); background: var(--navy2); }
.impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.impact-card {
  background: var(--navy3); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 24px 22px;
  position: relative; overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}
.impact-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--crimson), var(--cyan));
}
.impact-card:hover { border-color: var(--border); transform: translateY(-3px); }
.impact-metric {
  font-family: 'Outfit', sans-serif; font-weight: 800;
  background: linear-gradient(90deg, var(--cyan), var(--electric));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin-bottom: 6px; line-height: 1;
}
.impact-title {
  font-family: 'Syne', sans-serif; font-weight: 600;
  font-size: 14px; color: #fff; margin-bottom: 8px; line-height: 1.3;
}
.impact-desc { font-size: 12.5px; color: var(--muted); line-height: 1.6; }

/* =========================================
   TECNOLOGÍA / STACK
   ========================================= */
#tecnologia { padding: var(--section-pad); }
.stack-groups { display: flex; flex-direction: column; gap: 28px; }
.stack-group {}
.stack-label {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted2); margin-bottom: 12px; font-weight: 500;
  display: flex; align-items: center; gap: 10px;
}
.stack-label::after {
  content: ''; flex: 1; height: 1px; background: var(--border2);
}
.pills-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  font-size: 13px; padding: 6px 14px; border-radius: 20px;
  background: var(--glass2); border: 1px solid rgba(255,255,255,0.08);
  color: rgba(232,244,255,0.75); transition: border-color 0.2s, color 0.2s;
}
.pill:hover { border-color: rgba(0,200,255,0.3); color: var(--cyan); }
.pill.c { border-color: rgba(0,200,255,0.25); color: var(--cyan); background: rgba(0,200,255,0.06); }
.pill.g { border-color: rgba(61,255,160,0.25); color: var(--electric); background: rgba(61,255,160,0.05); }
.pill.a { border-color: rgba(255,184,48,0.25); color: var(--amber); background: rgba(255,184,48,0.05); }
.pill.r { border-color: rgba(192,24,42,0.25); color: #f05060; background: rgba(192,24,42,0.07); }

/* =========================================
   NOSOTROS / POR QUÉ GTI
   ========================================= */
#nosotros { padding: var(--section-pad); background: var(--navy2); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.why-card {
  background: var(--glass); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 24px 22px;
  transition: border-color 0.25s;
}
.why-card:hover { border-color: var(--border); }
.why-icon {
  width: 46px; height: 46px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 16px;
}
.why-icon.w1 { background: rgba(0,200,255,0.10); }
.why-icon.w2 { background: rgba(61,255,160,0.09); }
.why-icon.w3 { background: rgba(255,184,48,0.09); }
.why-icon.w4 { background: rgba(192,24,42,0.10); }
.why-icon.w5 { background: rgba(0,200,255,0.10); }
.why-icon.w6 { background: rgba(61,255,160,0.09); }
.why-card h3 {
  font-family: 'Syne', sans-serif; font-weight: 600;
  font-size: 15px; color: #fff; margin-bottom: 8px;
}
.why-card p { font-size: 13.5px; color: var(--muted); line-height: 1.6; }

/* =========================================
   CONTACTO
   ========================================= */
#contacto { padding: var(--section-pad); position: relative; overflow: hidden; }
.contact-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 600px; height: 300px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(ellipse, rgba(0,200,255,0.06) 0%, transparent 65%);
}
.contact-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
.contact-left {}
.contact-info { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.contact-info-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; border-radius: var(--radius);
  background: var(--glass); border: 1px solid var(--border2);
}
.ci-icon {
  width: 38px; height: 38px; border-radius: 9px;
  background: rgba(0,200,255,0.10); display: flex;
  align-items: center; justify-content: center; font-size: 17px; flex-shrink: 0;
}
.ci-label { font-size: 11px; color: var(--muted2); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
.ci-val { font-size: 14px; color: var(--text); }
.ci-val a { color: var(--cyan); transition: opacity 0.2s; }
.ci-val a:hover { opacity: 0.8; }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 12px; color: var(--muted); letter-spacing: 0.5px; font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--glass2); border: 1px solid var(--border2);
  border-radius: 9px; padding: 12px 16px; color: var(--text);
  font-family: 'DM Sans', sans-serif; font-size: 14px;
  outline: none; transition: border-color 0.2s;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted2); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: rgba(0,200,255,0.45); }
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--navy3); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(90deg, var(--cyan), var(--electric));
  color: var(--navy); font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 15px; padding: 15px 32px; border-radius: 9px;
  cursor: pointer; border: none; transition: opacity 0.2s, transform 0.2s;
  width: 100%;
}
.form-submit:hover { opacity: 0.88; transform: translateY(-1px); }
.form-success {
  display: none; text-align: center; padding: 20px;
  background: rgba(61,255,160,0.07); border: 1px solid rgba(61,255,160,0.25);
  border-radius: var(--radius); color: var(--electric); font-size: 15px;
}

/* =========================================
   FOOTER
   ========================================= */
footer {
  background: var(--navy2); border-top: 1px solid var(--border2);
  padding: 40px 24px 28px;
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
}
.footer-brand-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-brand-logo img { height: 38px; }
.footer-brand-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 16px; color: #fff; }
.footer-brand-name span { display: block; font-size: 10px; color: var(--muted); font-weight: 400; letter-spacing: 1.5px; text-transform: uppercase; }
.footer-desc { font-size: 13.5px; color: var(--muted); line-height: 1.7; max-width: 300px; }
.footer-col-title {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 12px;
  color: #fff; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 9px; }
.footer-links a { font-size: 13.5px; color: var(--muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom {
  max-width: var(--max-w); margin: 32px auto 0;
  padding-top: 20px; border-top: 1px solid var(--border2);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--muted2); flex-wrap: wrap; gap: 8px;
}
.footer-bottom a { color: var(--cyan); }

/* =========================================
   NFC SERVICE CARD (en grid de servicios)
   ========================================= */
.service-card--nfc {
  border-color: rgba(61,255,160,0.25);
  background: linear-gradient(135deg, rgba(61,255,160,0.04) 0%, var(--glass) 100%);
  position: relative;
}
.service-card--nfc:hover { border-color: rgba(61,255,160,0.5); }
.svc-card-icon.i-nfc { background: rgba(61,255,160,0.12); }
.nfc-badge {
  position: absolute; top: 18px; right: 18px;
  background: linear-gradient(90deg, var(--electric), var(--cyan));
  color: var(--navy); font-size: 10px; font-weight: 700;
  padding: 3px 10px; border-radius: 20px; letter-spacing: 1px;
  text-transform: uppercase;
}
.nfc-learn-more {
  display: inline-block; margin-top: 16px;
  font-size: 13px; color: var(--electric); font-weight: 600;
  transition: opacity 0.2s;
}
.nfc-learn-more:hover { opacity: 0.75; }

/* =========================================
   GTI SMARTCARD NFC — SECCIÓN PRINCIPAL
   ========================================= */
#smartcard {
  padding: var(--section-pad);
  background: var(--navy2);
  position: relative; overflow: hidden;
}

/* Fondo animado */
.nfc-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.nfc-glow-1 {
  position: absolute; top: -120px; right: -80px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(61,255,160,0.07) 0%, transparent 65%);
}
.nfc-glow-2 {
  position: absolute; bottom: -100px; left: -60px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,200,255,0.06) 0%, transparent 65%);
}
.nfc-pulse-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(61,255,160,0.12);
  animation: nfcPulse 4s ease-out infinite;
}
.nfc-pulse-ring.r1 { width: 200px; height: 200px; top: 15%; right: 10%; animation-delay: 0s; }
.nfc-pulse-ring.r2 { width: 320px; height: 320px; top: calc(15% - 60px); right: calc(10% - 60px); animation-delay: 1s; }
.nfc-pulse-ring.r3 { width: 440px; height: 440px; top: calc(15% - 120px); right: calc(10% - 120px); animation-delay: 2s; }
@keyframes nfcPulse {
  0%   { opacity: 0.5; transform: scale(0.95); }
  50%  { opacity: 0.15; }
  100% { opacity: 0; transform: scale(1.05); }
}

/* Header NFC */
.nfc-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 32px; margin-bottom: 52px; flex-wrap: wrap;
}
.nfc-header-cta { white-space: nowrap; margin-top: 8px; flex-shrink: 0; }

/* Flujo E2E */
.nfc-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; flex-wrap: wrap;
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 24px;
  margin-bottom: 52px;
}
.nfc-flow-step {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; text-align: center; min-width: 90px;
}
.nfc-step-num {
  font-family: 'Syne', sans-serif; font-size: 11px; font-weight: 700;
  color: var(--electric); letter-spacing: 1.5px;
}
.nfc-step-icon {
  font-size: 28px;
  width: 56px; height: 56px; border-radius: 14px;
  background: rgba(61,255,160,0.08); border: 1px solid rgba(61,255,160,0.15);
  display: flex; align-items: center; justify-content: center;
}
.nfc-step-label {
  font-size: 11.5px; color: var(--muted); line-height: 1.4; font-weight: 500;
}
.nfc-flow-arrow {
  color: rgba(61,255,160,0.35); font-size: 22px; font-weight: 300;
  flex-shrink: 0; margin: 0 2px; padding-top: 20px;
}

/* Verticales */
.nfc-verticals {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 18px; margin-bottom: 44px;
}
.nfc-vertical-card {
  background: var(--glass); border: 1px solid var(--border2);
  border-radius: var(--radius-lg); padding: 28px 24px;
  transition: border-color 0.25s, transform 0.25s;
  display: flex; flex-direction: column; gap: 14px;
}
.nfc-vertical-card:hover { border-color: rgba(61,255,160,0.3); transform: translateY(-3px); }
.nvc-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.nvc-icon {
  width: 52px; height: 52px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center; font-size: 26px; flex-shrink: 0;
}
.nvc-icon.v-vet    { background: rgba(61,255,160,0.10); border: 1px solid rgba(61,255,160,0.2); }
.nvc-icon.v-health { background: rgba(0,200,255,0.10); border: 1px solid rgba(0,200,255,0.2); }
.nvc-icon.v-other  { background: rgba(255,184,48,0.10); border: 1px solid rgba(255,184,48,0.2); }
.nvc-badge {
  font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--electric); background: rgba(61,255,160,0.10);
  border: 1px solid rgba(61,255,160,0.25); padding: 4px 10px; border-radius: 20px;
}
.nfc-vertical-card h3 {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 18px; color: #fff;
}
.nvc-desc { font-size: 13.5px; color: var(--muted); line-height: 1.65; }
.nvc-features {
  list-style: none; display: flex; flex-direction: column; gap: 8px;
  flex: 1;
}
.nvc-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--muted); }
.nvc-check { color: var(--electric); font-weight: 700; flex-shrink: 0; }
.nvc-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* Diferenciadores */
.nfc-diff-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px; margin-bottom: 44px;
}
.nfc-diff-card {
  background: var(--glass); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 22px 18px;
  transition: border-color 0.25s;
}
.nfc-diff-card:hover { border-color: rgba(0,200,255,0.3); }
.nfc-diff-icon { font-size: 26px; margin-bottom: 12px; }
.nfc-diff-card h4 {
  font-family: 'Syne', sans-serif; font-weight: 600; font-size: 14px;
  color: #fff; margin-bottom: 8px;
}
.nfc-diff-card p { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* CTA bar */
.nfc-cta-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(61,255,160,0.07) 0%, rgba(0,200,255,0.05) 100%);
  border: 1px solid rgba(61,255,160,0.2);
  border-radius: var(--radius-lg); padding: 28px 32px;
}
.nfc-cta-text { display: flex; flex-direction: column; gap: 4px; }
.nfc-cta-text strong { font-family: 'Syne', sans-serif; font-size: 18px; color: #fff; }
.nfc-cta-text span { font-size: 14px; color: var(--muted); }

/* NFC pills en stack */
.pill.nfc {
  border-color: rgba(61,255,160,0.25); color: var(--electric);
  background: rgba(61,255,160,0.05);
}

/* =========================================
   SCROLL ANIMATIONS
   ========================================= */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .impact-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .canvas-body { grid-template-columns: 1fr; }
  .canvas-divider-v { display: none; }
  /* NFC */
  .nfc-verticals { grid-template-columns: 1fr 1fr; }
  .nfc-diff-grid { grid-template-columns: 1fr 1fr; }
  .nfc-pulse-ring { display: none; }
}

@media (max-width: 640px) {
  :root { --section-pad: 64px 16px; --nav-h: 64px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 32px; }
  /* NFC mobile */
  .nfc-verticals { grid-template-columns: 1fr; }
  .nfc-diff-grid { grid-template-columns: 1fr 1fr; }
  .nfc-flow { gap: 4px; padding: 20px 12px; }
  .nfc-flow-arrow { display: none; }
  .nfc-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .nfc-header { flex-direction: column; }
  .nfc-cta-bar { flex-direction: column; text-align: center; }
  .hero-quote-mark {
    font-family: Georgia, 'Times New Roman', serif !important;
    font-size: 1.1em;
    line-height: 1;
    color: var(--crimson);
    opacity: 0.6;
    vertical-align: baseline;
    margin-left: 6px;
    user-select: none;
    font-style: normal;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
  }
}

@media (max-width: 380px) {
  .hero-stats { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .nfc-diff-grid { grid-template-columns: 1fr; }
}