/* ============================================================
   GROWTHI — style.css
   Palette: #0D0B2B · #7C3AED · #3ECFB2 · #ffffff
   Fonts: Space Grotesk (headings) · Inter (body)
   ============================================================ */

/* ─── RESET & VARIABLES ──────────────────────────────────────── */
:root {
  --bg:              #0D0B2B;
  --bg-2:            #13103A;
  --bg-card:         #1A1650;
  --accent:          #7C3AED;
  --accent-hover:    #9B6FF5;
  --accent-teal:     #3ECFB2;
  --accent-gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #A855F7 100%);
  --accent-dim:      rgba(124,58,237,.12);
  --white:           #ffffff;
  --gray:            #A89FC0;
  --gray-mid:        rgba(168,159,192,.75);
  --border:          rgba(124,58,237,.25);
  --border-2:        rgba(255,255,255,.07);
  --font-h:          'Space Grotesk', sans-serif;
  --font-b:          'Inter', sans-serif;
  --max-w:           1200px;
  --nav-h:           72px;
  --radius:          10px;
  --ease:            cubic-bezier(.22,.6,.36,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-b);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ─── TYPOGRAPHY ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-h);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.accent { color: var(--accent); }

/* ─── LAYOUT HELPERS ─────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

.section-eyebrow {
  font-family: var(--font-h);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--gray-mid);
  max-width: 480px;
}

.section-header { margin-bottom: 3.5rem; }

/* ─── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 13px 26px;
  border-radius: 7px;
  font-family: var(--font-h);
  font-weight: 600;
  font-size: .95rem;
  line-height: 1;
  transition: background .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
  border: 1.5px solid transparent;
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background: #3ECFB2 !important;
  color: #0D0B2B !important;
  border-color: #3ECFB2 !important;
}
.btn--primary:hover {
  background: #2db89d !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(62,207,178,.35);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.22);
}
.btn--ghost:hover {
  border-color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.04);
}

.btn--dark {
  background: #000;
  color: var(--white);
  border-color: #000;
}
.btn--dark:hover {
  background: #1c1c1c;
  transform: translateY(-2px);
}

.btn--lg { padding: 17px 36px; font-size: 1rem; }
.btn--block { width: 100%; }


/* ─── SCROLL ANIMATIONS ──────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* stagger children automatically */
.fade-up:nth-child(2) { transition-delay: .08s; }
.fade-up:nth-child(3) { transition-delay: .16s; }
.fade-up:nth-child(4) { transition-delay: .24s; }
.fade-up:nth-child(5) { transition-delay: .32s; }
.fade-up:nth-child(6) { transition-delay: .40s; }


/* ═══════════════════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 900;
  height: var(--nav-h);
  transition: background .3s, backdrop-filter .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(13,11,43,.88);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-color: var(--border);
}

.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__logo {
  font-family: var(--font-h);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--white);
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  gap: 2.25rem;
  flex: 1;
}
.nav__links a {
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.62);
  transition: color .18s;
}
.nav__links a:hover { color: var(--white); }

.nav__cta { margin-left: auto; padding: 10px 20px; }

/* Hamburger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 23px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav__burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile drawer */
.nav__drawer {
  display: none;
  position: fixed;
  top: var(--nav-h);
  inset: var(--nav-h) 0 auto;
  background: #0a0927;
  border-bottom: 1px solid var(--border);
  padding: 2rem 28px 2.5rem;
  flex-direction: column;
  gap: 2rem;
  z-index: 800;
}
.nav__drawer.open { display: flex; }
.nav__drawer ul { display: flex; flex-direction: column; gap: 1.25rem; }
.nav__drawer ul a {
  font-family: var(--font-h);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
}


/* ═══════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  padding-bottom: 6rem;
  position: relative;
  overflow: hidden;
  background-image: url('../images/hero-bg.png');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

/* dark overlay sobre la imagen */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13,11,43,0.80);
  z-index: 0;
}

.hero > * { position: relative; z-index: 1; }

/* grid pattern */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,.06) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  z-index: 1;
}
/* radial vignette */
.hero__bg-grid::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(124,58,237,.12) 0%, transparent 65%),
    linear-gradient(to bottom, transparent 50%, var(--bg) 100%);
}

.hero__glow {
  position: absolute;
  width: 700px;
  height: 700px;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(124,58,237,.14) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.hero__content {
  position: relative;
  max-width: 920px;
  z-index: 2;
}

/* Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 16px;
  border: 1px solid rgba(124,58,237,.45);
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 2.25rem;
}
.hero__badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: blink 2.2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

/* Headline */
.hero__headline {
  font-size: clamp(2.6rem, 6.5vw, 5.25rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: 1.75rem;
}

.hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,.58);
  max-width: 640px;
  line-height: 1.75;
  margin-bottom: 2.75rem;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

/* Small metrics row */
.hero__metrics {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.hero__metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero__metric strong {
  font-family: var(--font-h);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
}
.hero__metric span {
  font-size: .75rem;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: .07em;
}
.hero__metric-div {
  width: 1px;
  height: 36px;
  background: var(--border-2);
}


/* ═══════════════════════════════════════════════════════════════
   MARQUEE
   ═══════════════════════════════════════════════════════════════ */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  background: var(--bg);
  user-select: none;
}
.marquee__track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: scroll-left 32s linear infinite;
  will-change: transform;
}
.marquee__track:hover { animation-play-state: paused; }

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

.mq-item {
  font-family: var(--font-h);
  font-size: .95rem;
  font-weight: 600;
  color: var(--accent-teal);
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 0 2rem;
  white-space: nowrap;
}
.mq-sep {
  color: rgba(62,207,178,.35);
  font-size: 1rem;
  line-height: 1;
}


/* ═══════════════════════════════════════════════════════════════
   INTRO
   ═══════════════════════════════════════════════════════════════ */
.intro { padding: 110px 0; }

.intro__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.intro__body {
  font-size: 1.075rem;
  color: rgba(255,255,255,.58);
  line-height: 1.8;
  margin-top: 1.25rem;
}

/* Stats block */
.intro__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat-block {
  background: var(--bg-card);
  padding: 2.25rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  transition: background .25s;
}
.stat-block:hover { background: #221d6e; }

.stat-block__num {
  font-family: var(--font-h);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.045em;
  line-height: 1;
}
.stat-block__label {
  font-size: .8rem;
  font-weight: 500;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: .09em;
}


/* ═══════════════════════════════════════════════════════════════
   FRAMEWORK / ACCORDION
   ═══════════════════════════════════════════════════════════════ */
.framework {
  padding: 110px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.accordion__item {
  border-bottom: 1px solid var(--border);
  transition: background .25s;
}
.accordion__item:last-child { border-bottom: none; }
.accordion__item.active { background: var(--bg-card); }

.accordion__hd {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: 100%;
  padding: 1.9rem 2.5rem;
  text-align: left;
  background: none;
  cursor: pointer;
  transition: background .18s;
}
.accordion__hd:hover { background: rgba(255,255,255,.02); }

.acc-num {
  font-family: var(--font-h);
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent-teal);
  letter-spacing: .12em;
  min-width: 28px;
  flex-shrink: 0;
}
.acc-title {
  font-family: var(--font-h);
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  flex: 1;
  color: #ffffff;
}
.acc-icon {
  color: rgba(255,255,255,.6);
  flex-shrink: 0;
  transition: transform .35s var(--ease), color .25s;
}
.accordion__item.active .acc-icon {
  transform: rotate(90deg);
  color: var(--accent-teal);
}

.accordion__bd {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .38s var(--ease), padding .38s var(--ease);
  padding: 0 2.5rem;
}
.accordion__bd > div { overflow: hidden; }

.accordion__item.active .accordion__bd {
  grid-template-rows: 1fr;
  padding-bottom: 2.5rem;
}

.accordion__bd p {
  color: rgba(255,255,255,.58);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1.4rem;
  max-width: 680px;
}

.acc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.acc-tags span {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid rgba(124,58,237,.35);
  border-radius: 100px;
  font-size: .78rem;
  font-weight: 500;
  color: rgba(168,159,192,.9);
  background: var(--accent-dim);
  transition: background .18s, border-color .18s;
}
.acc-tags span:hover {
  background: rgba(124,58,237,.2);
  border-color: rgba(124,58,237,.6);
}


/* ═══════════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════════ */
.services { padding: 110px 0; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.svc-card {
  background: var(--bg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  position: relative;
  transition: background .25s;
  outline: none;
}
.svc-card:hover { background: var(--bg-card); }
.svc-card:hover .svc-card__arrow {
  color: var(--accent);
  transform: translateX(5px);
}

/* inset border on hover */
.svc-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1.5px solid transparent;
  border-radius: 0;
  pointer-events: none;
  transition: border-color .25s;
}
.svc-card:hover::after { border-color: var(--accent); }

.svc-card__num {
  font-family: var(--font-h);
  font-size: .75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .12em;
}
.svc-card__body { flex: 1; }
.svc-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: .6rem;
}
.svc-card__desc {
  font-size: .9rem;
  color: rgba(255,255,255,.48);
  line-height: 1.65;
}
.svc-card__arrow {
  font-size: 1.2rem;
  color: rgba(255,255,255,.18);
  transition: color .25s, transform .25s;
  align-self: flex-start;
}


/* ═══════════════════════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════════════════════ */
.testimonials {
  padding: 110px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.testi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: border-color .25s, transform .25s;
}
.testi-card:hover {
  border-color: rgba(124,58,237,.5);
  transform: translateY(-3px);
}

.testi-card__quote {
  font-family: var(--font-h);
  font-size: 4.5rem;
  line-height: .8;
  color: var(--accent);
  font-weight: 800;
}
.testi-card__text {
  font-size: 1rem;
  line-height: 1.72;
  color: rgba(255,255,255,.78);
  flex: 1;
}
.testi-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.testi-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(62,207,178,.1);
  border: 1px solid rgba(62,207,178,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-h);
  font-size: .72rem;
  font-weight: 700;
  color: var(--accent-teal);
  flex-shrink: 0;
}
.testi-card__author strong {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  font-family: var(--font-h);
}
.testi-card__author span {
  display: block;
  font-size: .78rem;
  color: var(--gray);
}


/* ═══════════════════════════════════════════════════════════════
   CTA BAND
   ═══════════════════════════════════════════════════════════════ */
.cta-band {
  padding: 100px 0;
  background: var(--accent-gradient);
  overflow: hidden;
  position: relative;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.06) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.cta-band__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}

.cta-band__title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  color: #ffffff;
  margin-bottom: .6rem;
}
.cta-band__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
}


/* ═══════════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════════ */
.contact { padding: 110px 0; }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 6rem;
  align-items: start;
}

.contact__info .section-title { margin-bottom: 1.25rem; }
.contact__sub {
  font-size: 1rem;
  color: rgba(255,255,255,.5);
  line-height: 1.75;
  margin-bottom: 2.25rem;
  max-width: 340px;
}
.contact__email {
  display: inline-block;
  font-family: var(--font-h);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent-teal);
  border-bottom: 1px solid rgba(62,207,178,.3);
  padding-bottom: .35rem;
  margin-bottom: 2rem;
  transition: border-color .2s;
}
.contact__email:hover { border-color: var(--accent-teal); }

.contact__socials { display: flex; gap: .75rem; }
.social-link {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: .82rem;
  font-weight: 500;
  color: rgba(255,255,255,.55);
  transition: color .2s, border-color .2s;
}
.social-link:hover { color: var(--white); border-color: rgba(255,255,255,.3); }

/* ─── FORM ─────────────────────────────────────────────────────── */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.form-group label {
  font-size: .8rem;
  font-weight: 500;
  color: rgba(255,255,255,.5);
  letter-spacing: .02em;
}

.form-group input,
.form-group select {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: 7px;
  padding: 13px 15px;
  color: var(--white);
  font-family: var(--font-b);
  font-size: .95rem;
  outline: none;
  transition: border-color .2s;
  width: 100%;
}
.form-group input::placeholder { color: rgba(255,255,255,.22); }
.form-group input:focus,
.form-group select:focus { border-color: var(--accent); }
.form-group input:invalid:not(:placeholder-shown) { border-color: #ff5757; }

/* select wrapper */
.select-wrap { position: relative; }
.select-wrap select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 42px;
  color: rgba(255,255,255,.7);
}
.select-wrap select option { background: #1A1650; color: var(--white); }
.select-caret {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  pointer-events: none;
}

/* checkboxes */
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .65rem;
  margin-top: .2rem;
}
.cb-label {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-size: .9rem;
  color: rgba(255,255,255,.62);
  cursor: pointer;
  transition: color .18s;
}
.cb-label:hover { color: var(--white); }
.cb-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  background: var(--bg-card);
  flex-shrink: 0;
  cursor: pointer;
  position: relative;
  transition: background .18s, border-color .18s;
}
.cb-label input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.cb-label input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

/* feedback messages */
.form-success,
.form-error {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 14px 18px;
  border-radius: 7px;
  font-size: .9rem;
  font-weight: 500;
}
.form-success {
  background: rgba(62,207,178,.1);
  border: 1px solid rgba(62,207,178,.35);
  color: var(--accent-teal);
}
.form-error {
  background: rgba(255,87,87,.08);
  border: 1px solid rgba(255,87,87,.3);
  color: #ff7e7e;
}
[hidden] { display: none !important; }


/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
  background: #080621;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer__logo { display: inline-block; margin-bottom: 1rem; }
.footer__tagline {
  font-size: .9rem;
  color: rgba(255,255,255,.38);
  line-height: 1.65;
}

.footer__col h4 {
  font-family: var(--font-h);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 1.25rem;
}
.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: .7rem;
}
.footer__col ul a {
  font-size: .88rem;
  color: rgba(255,255,255,.48);
  transition: color .18s;
}
.footer__col ul a:hover { color: var(--white); }

.footer__email {
  display: block;
  font-size: .9rem;
  color: var(--accent);
  margin-bottom: 1.4rem;
  transition: opacity .2s;
}
.footer__email:hover { opacity: .8; }

.footer__socials { display: flex; gap: .75rem; }
.footer__social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: rgba(255,255,255,.45);
  transition: color .2s, border-color .2s;
}
.footer__social-btn:hover {
  color: var(--white);
  border-color: rgba(255,255,255,.3);
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer__bottom p {
  font-size: .82rem;
  color: rgba(255,255,255,.28);
}


/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — 1024px
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  /* intro */
  .intro__layout { grid-template-columns: 1fr; gap: 3.5rem; }
  .intro__stats { grid-template-columns: repeat(3, 1fr); }

  /* services: 2 columnas en tablet */
  .services__grid { grid-template-columns: repeat(2, 1fr); }

  /* cases: imágenes más bajas */
  .case-item-img { height: 180px; }

  /* testimonials */
  .testi-grid { grid-template-columns: 1fr 1fr; }
  .testi-grid .testi-card:last-child { grid-column: span 2; }

  /* contact */
  .contact__grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact__sub { max-width: 100%; }

  /* footer */
  .footer__top { grid-template-columns: 1fr 1fr; }
}


/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — 768px
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* nav */
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }

  /* hero */
  .hero { padding-top: calc(var(--nav-h) + 2rem); padding-bottom: 4rem; }
  .hero__content { text-align: center; }
  .hero__headline { font-size: clamp(2rem, 8vw, 3rem); }
  .hero__sub { margin-left: auto; margin-right: auto; }
  .hero__ctas { flex-direction: column; align-items: center; }
  .hero__ctas .btn { width: 100%; max-width: 320px; }
  .hero__badge { margin-left: auto; margin-right: auto; }
  .hero__metrics {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  /* intro */
  .intro { padding: 64px 0; }
  .intro__layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .intro__stats { grid-template-columns: repeat(3, 1fr); }

  /* framework */
  .framework { padding: 64px 0; }
  .accordion__hd { padding: 1.25rem 1.5rem; gap: 1rem; }
  .accordion__item.active .accordion__bd { padding-bottom: 1.5rem; }
  .accordion__bd { padding: 0 1.5rem; }

  /* services */
  .services { padding: 64px 0; }
  .services__grid { grid-template-columns: 1fr; }

  /* cases row */
  .cases-row { padding: 40px 5%; }
  .cases-row-inner { flex-direction: column; gap: 14px; }
  .case-item { width: 100%; }
  .case-item-img { height: 220px; }

  /* testimonials */
  .testimonials { padding: 64px 0; }
  .testi-grid { grid-template-columns: 1fr; gap: 16px; }
  .testi-grid .testi-card:last-child { grid-column: auto; }

  /* cta band */
  .cta-band { padding: 64px 0; }
  .cta-band__inner { flex-direction: column; text-align: center; align-items: center; }
  .cta-band__title { font-size: clamp(1.75rem, 6vw, 2.8rem); }
  .cta-band__sub { max-width: 400px; }

  /* contact */
  .contact { padding: 64px 0; }
  .contact__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .checkbox-grid { grid-template-columns: 1fr; }

  /* footer */
  .footer { padding: 56px 0 28px; }
  .footer__top { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: .5rem; }

  /* section titles */
  .section-title { font-size: clamp(1.75rem, 6vw, 2.5rem); }

  /* general section padding override */
  .intro, .framework, .services, .testimonials, .contact { padding-top: 64px; padding-bottom: 64px; }
}


/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — 480px
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero__headline { font-size: clamp(1.85rem, 9vw, 2.6rem); }
  .hero__badge { font-size: .68rem; }
  .hero__metrics { flex-direction: column; align-items: center; gap: .75rem; }
  .hero__metric-div { display: none; }
  .hero__metric { text-align: center; }
  .intro__stats { grid-template-columns: 1fr; }
  .cases-row { padding: 36px 4%; }
  .cases-row-inner { gap: 12px; }
  .case-item-img { height: 190px; }
  .cta-band .btn { width: 100%; }
  .acc-tags { gap: 6px; }
  .acc-tags span { font-size: .72rem; padding: 4px 10px; }
}


/* ═══════════════════════════════════════════════════════════════
   ANIMATED BACKGROUND — orbs + diamonds
   ═══════════════════════════════════════════════════════════════ */
.bg-animated {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Orbes de gradiente púrpura/teal */
.bg-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}
.orb-1 {
  width: 600px; height: 600px;
  background: #7C3AED;
  top: -100px; left: -150px;
  animation: floatOrb 18s ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  background: #3ECFB2;
  top: 40%; right: -100px;
  animation: floatOrb 22s ease-in-out infinite reverse;
}
.orb-3 {
  width: 400px; height: 400px;
  background: #4F46E5;
  bottom: 10%; left: 30%;
  animation: floatOrb 25s ease-in-out infinite 5s;
}

/* Diamantes/cristales flotantes */
.diamond {
  position: absolute;
  width: 20px; height: 20px;
  border: 1.5px solid rgba(62,207,178,.4);
  transform: rotate(45deg);
  opacity: 0;
  animation: floatDiamond 12s ease-in-out infinite;
}
.diamond::before {
  content: '';
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(124,62,237,.3);
}

/* Posiciones y tamaños variados */
.d1 { width:14px; height:14px; top:8%;  left:12%; animation-delay:0s;  animation-duration:14s; }
.d2 { width:22px; height:22px; top:20%; left:80%; animation-delay:2s;  animation-duration:16s; }
.d3 { width:10px; height:10px; top:45%; left:5%;  animation-delay:4s;  animation-duration:11s; }
.d4 { width:28px; height:28px; top:60%; left:70%; animation-delay:1s;  animation-duration:18s; }
.d5 { width:16px; height:16px; top:75%; left:25%; animation-delay:3s;  animation-duration:13s; }
.d6 { width:12px; height:12px; top:30%; left:50%; animation-delay:5s;  animation-duration:15s; }
.d7 { width:20px; height:20px; top:85%; left:88%; animation-delay:6s;  animation-duration:20s; }
.d8 { width:18px; height:18px; top:55%; left:40%; animation-delay:7s;  animation-duration:17s; }

@keyframes floatOrb {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(40px,-60px) scale(1.05); }
  66%      { transform: translate(-30px,40px) scale(0.95); }
}

@keyframes floatDiamond {
  0%   { opacity: 0;   transform: rotate(45deg) translateY(0); }
  15%  { opacity: 0.7; }
  85%  { opacity: 0.7; }
  100% { opacity: 0;   transform: rotate(45deg) translateY(-80px); }
}

/* Todo el contenido por encima del fondo animado */
body > *:not(.bg-animated) {
  position: relative;
  z-index: 1;
}


/* ═══════════════════════════════════════════════════════════════
   CASES ROW
   ═══════════════════════════════════════════════════════════════ */
.cases-row {
  padding: 48px 5%;
  background: var(--bg);
}

.cases-row-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  gap: 20px;
  align-items: stretch;
}

.case-item {
  flex: 1;
  min-width: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(124,62,237,.25);
  background: var(--bg-card);
  transition: transform .3s ease;
}

.case-item:hover {
  transform: translateY(-5px);
}

.case-item-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.case-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}

.case-item:hover .case-item-img img {
  transform: scale(1.05);
}

.case-item-text {
  padding: 14px 18px;
}

.case-item-text span {
  font-size: .8rem;
  font-weight: 700;
  color: #3ECFB2;
  text-transform: uppercase;
  letter-spacing: .06em;
  display: block;
  margin-bottom: 4px;
}

.case-item-text p {
  font-size: .85rem;
  color: var(--gray-mid);
  margin: 0;
  line-height: 1.4;
}