/* =============================================
   TGI Sistemas — Stylesheet
   ============================================= */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* TGI Brand */
  --tgi-dark:     #0D1B2A;
  --tgi-navy:     #112233;
  --tgi-blue:     #2A70A2;
  --tgi-blue-lt:  #7FAACB;
  --tgi-yellow:   #E8CF00;
  --tgi-yellow-dk:#C9B200;

  /* Desclub Brand */
  --dsc-blue:     #2A70A2;
  --dsc-blue-lt:  #7FAACB;
  --dsc-yellow:   #E8CF00;
  --dsc-yellow-dk:#E8BC00;
  --dsc-pink:     #FFEEEE;

  /* Neutrals */
  --gray-50:  #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* Typography */
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Inter', 'Montserrat', sans-serif;

  /* Sizing */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.14);

  /* Transitions */
  --transition: 220ms ease;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--font-head);
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
  text-align: center;
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--sm  { padding: .5rem 1.1rem;  font-size: .85rem; }
.btn--lg  { padding: .875rem 2rem;  font-size: 1rem; }
.btn--full { width: 100%; }

.btn--primary {
  background: var(--tgi-blue);
  color: #fff;
  box-shadow: 0 4px 14px rgba(42,112,162,.35);
}
.btn--primary:hover {
  background: #1e5a87;
  box-shadow: 0 8px 24px rgba(42,112,162,.4);
}

.btn--ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.5);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: #fff;
}

.btn--desclub-primary {
  background: var(--dsc-yellow);
  color: var(--tgi-dark);
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(232,207,0,.4);
}
.btn--desclub-primary:hover {
  background: var(--dsc-yellow-dk);
  box-shadow: 0 8px 24px rgba(232,207,0,.45);
}

.btn--desclub-secondary {
  background: transparent;
  color: var(--dsc-blue);
  border: 2px solid var(--dsc-blue);
  font-weight: 700;
}
.btn--desclub-secondary:hover {
  background: var(--dsc-blue);
  color: #fff;
}

/* --- Badge --- */
.badge {
  display: inline-block;
  padding: .3rem .9rem;
  border-radius: 999px;
  font-family: var(--font-head);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: rgba(42,112,162,.12);
  color: var(--tgi-blue);
}
.badge--dark {
  background: rgba(13,27,42,.08);
  color: var(--tgi-dark);
}
.badge--yellow {
  background: rgba(232,207,0,.18);
  color: #7a6b00;
}

/* --- Section headers --- */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--tgi-dark);
  line-height: 1.2;
  max-width: 640px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 600px;
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.navbar__logo-text {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--tgi-dark);
  letter-spacing: -.02em;
}
.navbar__logo-text span { color: var(--tgi-blue); }

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.navbar__link {
  font-family: var(--font-head);
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-600);
  transition: color var(--transition);
}
.navbar__link:hover { color: var(--tgi-blue); }

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--tgi-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.navbar__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.open span:nth-child(2) { opacity: 0; }
.navbar__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--tgi-dark);
  overflow: hidden;
  padding-top: 68px;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42,112,162,.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,112,162,.15) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(42,112,162,.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-block: 5rem;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.72);
  max-width: 480px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
  margin-top: .5rem;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.12);
}
.hero__stat {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.hero__stat strong {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--tgi-yellow);
  line-height: 1;
}
.hero__stat span {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
}
.hero__stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.15);
}

/* Hero visual */
.hero__visual {
  position: relative;
  height: 400px;
}

.hero__card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: .75rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .9rem;
  animation: float linear infinite;
}
.hero__card-icon { font-size: 1.4rem; }
.hero__card--1 { top: 10%;  left: 5%;  animation-duration: 6s;   animation-delay: 0s;   }
.hero__card--2 { top: 42%;  right: 5%; animation-duration: 7s;   animation-delay: -2s;  }
.hero__card--3 { bottom: 8%; left: 20%; animation-duration: 5.5s; animation-delay: -1s;  }

@keyframes float {
  0%,100% { transform: translateY(0);   }
  50%      { transform: translateY(-12px); }
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.hero__orb--1 {
  width: 280px; height: 280px;
  background: rgba(42,112,162,.35);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}
.hero__orb--2 {
  width: 180px; height: 180px;
  background: rgba(232,207,0,.18);
  bottom: 10%; right: 10%;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__scroll-hint span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: .4; transform: scaleY(.8); }
  50%      { opacity: 1;  transform: scaleY(1);  }
}

/* =============================================
   ABOUT / PILLARS
   ============================================= */
.about {
  padding: 6rem 0;
  background: var(--gray-50);
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.pillar:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.pillar__icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 900;
  color: #fff;
}
.pillar__icon--t { background: var(--tgi-blue); }
.pillar__icon--g { background: var(--tgi-dark); }
.pillar__icon--i { background: var(--tgi-yellow); color: var(--tgi-dark); }

.pillar__title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--tgi-dark);
}
.pillar__desc {
  color: var(--gray-500);
  font-size: .95rem;
  line-height: 1.7;
}

/* =============================================
   SOLUTIONS
   ============================================= */
.solutions {
  padding: 6rem 0;
  background: #fff;
}

.solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.solution-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  background: #fff;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.solution-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--tgi-blue-lt);
}

.solution-card--highlight {
  background: linear-gradient(135deg, var(--tgi-dark) 0%, #1a3a5c 100%);
  border-color: transparent;
  color: #fff;
}
.solution-card--highlight .solution-card__title,
.solution-card--highlight .solution-card__desc { color: rgba(255,255,255,.9); }
.solution-card--highlight .solution-card__icon  { color: var(--tgi-yellow); }

.solution-card__icon {
  color: var(--tgi-blue);
  margin-bottom: .25rem;
}
.solution-card__title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--tgi-dark);
}
.solution-card__desc {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.65;
  flex: 1;
}

/* =============================================
   DESCLUB
   ============================================= */
.desclub {
  position: relative;
  padding: 6rem 0;
  background: #fff;
  overflow: hidden;
}

.desclub__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 0% 100%, rgba(42,112,162,.07) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 100% 0%, rgba(232,207,0,.07) 0%, transparent 60%);
  pointer-events: none;
}

.desclub__header {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
}

.desclub__header-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.desclub__logo-img {
  width: 100%;
  max-width: 380px;
  height: auto;
}

.desclub__tagline {
  font-family: var(--font-head);
  font-size: 1rem;
  font-style: italic;
  font-weight: 600;
  color: var(--dsc-blue);
  text-align: center;
  opacity: .8;
}

.desclub__header-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.desclub__title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--tgi-dark);
  line-height: 1.2;
}

.desclub__subtitle {
  font-size: 1.05rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* Personas */
.desclub__personas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  position: relative;
  margin-bottom: 4rem;
}

.persona-card {
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.persona-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.persona-card--merchant {
  background: linear-gradient(135deg, var(--dsc-blue) 0%, #1a5080 100%);
  color: #fff;
}
.persona-card--consumer {
  background: #fff;
  border: 2px solid var(--gray-200);
}

.persona-card__icon {
  font-size: 2.5rem;
  line-height: 1;
}

.persona-card__title {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 800;
}
.persona-card--merchant .persona-card__title { color: #fff; }
.persona-card--consumer .persona-card__title { color: var(--tgi-dark); }

.persona-card__list {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  flex: 1;
}
.persona-card__list li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .93rem;
  line-height: 1.5;
}
.persona-card--merchant .persona-card__list li { color: rgba(255,255,255,.88); }
.persona-card--consumer .persona-card__list li { color: var(--gray-600); }

.persona-card__list li::before {
  content: '✓';
  font-weight: 800;
  flex-shrink: 0;
  margin-top: .05em;
}
.persona-card--merchant .persona-card__list li::before { color: var(--dsc-yellow); }
.persona-card--consumer .persona-card__list li::before { color: var(--dsc-blue); }

/* Steps */
.desclub__how {
  position: relative;
  text-align: center;
  margin-bottom: 3.5rem;
}
.desclub__how-title {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--tgi-dark);
  margin-bottom: 2.5rem;
}

.desclub__steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: .75rem;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 180px;
  max-width: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  text-align: center;
}
.step__number {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--dsc-blue);
  color: #fff;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step__title {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 700;
  color: var(--tgi-dark);
}
.step__desc {
  font-size: .85rem;
  color: var(--gray-500);
  line-height: 1.55;
}
.step__arrow {
  font-size: 1.5rem;
  color: var(--dsc-blue-lt);
  margin-top: .75rem;
  flex-shrink: 0;
}

/* Desclub CTA */
.desclub__cta-wrap {
  position: relative;
  background: linear-gradient(135deg, var(--dsc-blue) 0%, #1a5080 100%);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.desclub__cta-text {
  color: rgba(255,255,255,.9);
  font-size: 1.15rem;
  font-family: var(--font-head);
  font-weight: 600;
}

/* =============================================
   DIFFERENTIALS
   ============================================= */
.differentials {
  padding: 6rem 0;
  background: var(--gray-50);
}

.differentials__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.diff-item {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.diff-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.diff-item__icon  { font-size: 2rem; }
.diff-item__title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--tgi-dark);
}
.diff-item__desc {
  font-size: .88rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* =============================================
   CONTACT
   ============================================= */
.contact {
  padding: 6rem 0;
  background: var(--tgi-dark);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact__title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
}
.contact__desc {
  color: rgba(255,255,255,.65);
  font-size: 1rem;
  line-height: 1.7;
}
.contact__channels {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
  margin-top: .5rem;
}
.contact__channel {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: .6rem 1.1rem;
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 600;
  font-family: var(--font-head);
  transition: background var(--transition), border-color var(--transition);
}
.contact__channel:hover {
  background: rgba(255,255,255,.13);
  border-color: rgba(255,255,255,.25);
  color: #fff;
}
.contact__channel-icon { font-size: 1.2rem; }

/* Form */
.contact__form {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-label {
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 700;
  color: var(--gray-700);
  letter-spacing: .02em;
}
.form-label span { color: var(--tgi-blue); }

.form-input {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: .93rem;
  color: var(--gray-800);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus {
  border-color: var(--tgi-blue);
  box-shadow: 0 0 0 3px rgba(42,112,162,.15);
}
.form-input::placeholder { color: var(--gray-400); }
.form-input.error { border-color: #ef4444; }

.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .9rem center; padding-right: 2.5rem; cursor: pointer; }

.form-textarea { resize: vertical; min-height: 110px; }

.form-privacy {
  font-size: .78rem;
  color: var(--gray-400);
  text-align: center;
  line-height: 1.5;
}

/* Form states */
.form-input.success { border-color: #10b981; }
.form-message {
  display: none;
  padding: 1rem;
  border-radius: var(--radius-md);
  font-size: .9rem;
  font-weight: 600;
  text-align: center;
}
.form-message.show { display: block; }
.form-message.success { background: #d1fae5; color: #065f46; }
.form-message.error   { background: #fee2e2; color: #991b1b; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #07111c;
  color: rgba(255,255,255,.7);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 4rem;
  padding-block: 4rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.footer__logo-text {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.2rem;
  color: #fff;
}
.footer__logo-text span { color: var(--tgi-blue); }
.footer__tagline {
  font-size: .88rem;
  line-height: 1.6;
  max-width: 340px;
  color: rgba(255,255,255,.5);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer__col {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.footer__col-title {
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.4);
  margin-bottom: .25rem;
}
.footer__link {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__link:hover { color: #fff; }
.footer__text {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
}

.footer__bottom { padding: 1.5rem 0; }
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .8rem;
  color: rgba(255,255,255,.35);
}

/* =============================================
   ANIMATIONS (scroll reveal)
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero__inner           { grid-template-columns: 1fr; gap: 2rem; }
  .hero__visual          { display: none; }
  .pillars               { grid-template-columns: 1fr; }
  .solutions__grid       { grid-template-columns: repeat(2, 1fr); }
  .differentials__grid   { grid-template-columns: repeat(2, 1fr); }
  .contact__inner        { grid-template-columns: 1fr; }
  .footer__inner         { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__nav           { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .navbar__toggle { display: flex; }

  .navbar__nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0; right: 0;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(14px);
    border-top: 1px solid var(--gray-200);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 1.5rem;
    gap: .25rem;
    box-shadow: var(--shadow-md);
  }
  .navbar__nav.open { display: flex; }
  .navbar__link {
    padding: .7rem 0;
    font-size: .95rem;
    border-bottom: 1px solid var(--gray-100);
  }
  .navbar__nav .btn { margin-top: .5rem; text-align: center; }

  .hero__inner    { padding-block: 4rem; }
  .hero__stats    { flex-wrap: wrap; gap: 1rem; }

  .pillars                { gap: 1.25rem; }
  .solutions__grid        { grid-template-columns: 1fr; }
  .desclub__header        { grid-template-columns: 1fr; gap: 2rem; }
  .desclub__header-logo   { align-items: center; }
  .desclub__logo-img      { max-width: 280px; }
  .desclub__header-content { text-align: center; align-items: center; }
  .desclub__personas      { grid-template-columns: 1fr; }
  .desclub__steps         { flex-direction: column; align-items: center; }
  .step__arrow            { transform: rotate(90deg); margin-top: 0; margin-bottom: .25rem; }
  .differentials__grid    { grid-template-columns: 1fr 1fr; }
  .form-row               { grid-template-columns: 1fr; }
  .footer__nav            { grid-template-columns: 1fr 1fr; }
  .footer__bottom-inner   { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .differentials__grid  { grid-template-columns: 1fr; }
  .hero__actions        { flex-direction: column; }
  .hero__actions .btn   { width: 100%; text-align: center; justify-content: center; }
  .contact__form        { padding: 1.5rem; }
  .footer__nav          { grid-template-columns: 1fr; }
}