/* ============================================================
   Santino Vivas — Diseño Web · styles.css
   ============================================================ */

/* ── Custom properties ── */
:root {
  --bg:        #060610;
  --bg-2:      #0c0c1e;
  --bg-3:      #111128;
  --accent:    #7c3aed;
  --accent-2:  #c026d3;
  --accent-rgb: 124, 58, 237;
  --green:     #22c55e;
  --text:      #f0f0f8;
  --muted:     #8888aa;
  --border:    rgba(255,255,255,0.07);
  --radius:    16px;
  --radius-sm: 10px;
  --nav-h:     72px;
  --transition: 0.4s cubic-bezier(0.16,1,0.3,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }
strong { font-weight: 600; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  background: #6d28d9;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(var(--accent-rgb), 0.35);
}
.btn-primary.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-primary.btn-full { width: 100%; justify-content: center; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 400;
  font-size: 0.9rem;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.btn-ghost:hover {
  border-color: rgba(var(--accent-rgb), 0.5);
  background: rgba(var(--accent-rgb), 0.08);
  transform: translateY(-2px);
}
.btn-ghost.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* ── Section helpers ── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  margin-bottom: 20px;
  color: var(--text);
}
.section-sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.7;
}
.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 8vw, 80px);
}
.section-header .section-sub { margin: 0 auto; }

/* ── Reveal animations ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1),
              transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
/* Defensive rule — prevents permanent invisibility */
.reveal[data-split] { opacity: 1; transform: none; }

/* ── SPLASH ── */
.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.splash.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.splash__logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: splashPulse 1.8s ease forwards;
}
@keyframes splashPulse {
  0%   { opacity: 0; transform: scale(0.85); }
  40%  { opacity: 1; transform: scale(1.05); }
  70%  { transform: scale(0.98); }
  100% { opacity: 1; transform: scale(1); }
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.4s ease, border-color 0.4s ease, transform 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav--scrolled {
  background: rgba(6,6,16,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.nav--hidden { transform: translateY(-100%); }
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}
.nav__logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav__links {
  display: flex;
  gap: 36px;
}
.nav__links a {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color 0.3s;
}
.nav__links a:hover { color: var(--text); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 40px) clamp(20px, 5vw, 60px) 80px;
  overflow: hidden;
}

/* Gradient orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  will-change: transform;
  transition: transform 0.1s linear;
}
.hero__orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,0.5) 0%, transparent 70%);
  top: -100px;
  left: -100px;
}
.hero__orb--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(192,38,211,0.35) 0%, transparent 70%);
  bottom: -80px;
  right: -100px;
}

/* Noise overlay */
.hero__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  background-size: 256px;
  pointer-events: none;
  opacity: 0.5;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 36px;
  background: rgba(255,255,255,0.02);
}
.hero__tag-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 2s ease infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.hero__title {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero__line { display: block; }
.hero__line--accent {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 44px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ── INDUSTRIES ── */
.industries {
  padding: clamp(80px, 12vw, 140px) 0;
  background: var(--bg-2);
}
.industries__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.ind-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-3);
  border: 1px solid var(--border);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), box-shadow 0.4s ease;
  cursor: default;
}
.ind-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(var(--accent-rgb),0.2);
}
.ind-card--wide {
  grid-column: span 2;
}

.ind-card__img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.ind-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.ind-card:hover .ind-card__img-wrap img { transform: scale(1.06); }
.ind-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(6,6,16,0.85));
}

.ind-card__body {
  padding: 24px;
  position: relative;
}
.ind-card__num {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 10px;
}
.ind-card__body h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
  line-height: 1.2;
}
.ind-card__body p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}
.ind-card__arrow {
  display: inline-block;
  margin-top: 16px;
  font-size: 1.2rem;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s, transform 0.3s;
}
.ind-card:hover .ind-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ── PROCESS ── */
.process {
  padding: clamp(80px, 12vw, 140px) 0;
}
.process__track {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 0;
}
.process__step {
  flex: 1;
  padding: 40px 32px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.process__step:hover {
  border-color: rgba(var(--accent-rgb), 0.3);
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
}
.process__step-icon {
  width: 48px;
  height: 48px;
  background: rgba(var(--accent-rgb), 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.process__step-num {
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 12px;
}
.process__step h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.process__step p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

.process__line {
  width: 40px;
  height: 1px;
  background: linear-gradient(to right, rgba(var(--accent-rgb),0.4), rgba(var(--accent-rgb),0.1));
  flex-shrink: 0;
  margin-top: 60px;
}

/* ── STATS ── */
.stats {
  padding: clamp(60px, 10vw, 100px) 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat {
  padding: 48px 36px;
  background: var(--bg-2);
  text-align: center;
}
.stat__num-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  margin-bottom: 10px;
}
.stat__num {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--text), var(--muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat__sym {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}
.stat__label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ── ABOUT ── */
.about {
  padding: clamp(80px, 12vw, 140px) 0;
}
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__text .section-title { margin-bottom: 24px; }
.about__text p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 16px;
}
.about__text p strong { color: var(--text); }

.about__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0;
}
.about__chips span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.1);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  padding: 6px 14px;
  border-radius: 100px;
}

.about__contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.3s;
}
.about__link:hover { color: var(--text); }
.about__link svg { color: var(--accent); flex-shrink: 0; }

/* About card */
.about__card-wrap {
  perspective: 1000px;
}
.about__card {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);
  overflow: hidden;
}
.about__card:hover { transform: rotateY(-4deg) rotateX(2deg); }
.about__card-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(var(--accent-rgb),0.15), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.about__card-content { position: relative; z-index: 1; }
.about__avatar {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 20px;
}
.about__card-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text);
  margin-bottom: 4px;
}
.about__card-role {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 24px;
}
.about__card-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 24px;
}
.about__card-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.about__card-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--muted);
}
.about__card-list li svg { color: var(--green); flex-shrink: 0; }

/* ── CONTACT ── */
.contact {
  padding: clamp(80px, 12vw, 140px) 0;
  background: var(--bg-2);
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact__form {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.03em;
}
.form-opt { font-weight: 400; opacity: 0.6; }
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.92rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  resize: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(136,136,170,0.5); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(var(--accent-rgb), 0.5);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}
.form-footer { margin-top: 4px; }
.form-note {
  margin-top: 16px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

/* WhatsApp card */
.wa-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #128c7e;
  color: #fff;
  padding: 24px 28px;
  border-radius: var(--radius);
  margin-bottom: 32px;
  transition: background 0.3s, transform var(--transition), box-shadow var(--transition);
}
.wa-card:hover {
  background: #0d7366;
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(18,140,126,0.3);
}
.wa-card__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wa-card__text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.wa-card__text strong { font-size: 1rem; font-weight: 600; }
.wa-card__text span { font-size: 0.85rem; opacity: 0.8; }
.wa-card__arrow { font-size: 1.4rem; opacity: 0.7; }

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-3);
}
.contact__info-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.contact__info a {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.3s;
}
.contact__info a:hover { color: var(--accent); }
.contact__info-note {
  font-size: 0.8rem;
  color: var(--muted);
  opacity: 0.6;
  margin-top: 4px;
}

/* ── FOOTER ── */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer__copy { font-size: 0.82rem; color: var(--muted); }
.footer__links {
  display: flex;
  gap: 24px;
}
.footer__links a {
  font-size: 0.82rem;
  color: var(--muted);
  transition: color 0.3s;
}
.footer__links a:hover { color: var(--text); }

/* ── STICKY WHATSAPP ── */
.wa-sticky {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 50;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-sticky:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}
.wa-sticky::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.3);
  animation: waPulse 2.5s ease infinite;
}
@keyframes waPulse {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .industries__grid { grid-template-columns: repeat(2, 1fr); }
  .ind-card--wide { grid-column: span 1; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .about__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__card-wrap { max-width: 480px; }
  .contact__inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .hero__title { font-size: clamp(2.4rem, 10vw, 4rem); }
  .hero__sub { font-size: 0.95rem; }
  .hero__actions { flex-direction: column; align-items: center; }
  .industries__grid { grid-template-columns: 1fr; }
  .process__track {
    flex-direction: column;
    gap: 0;
  }
  .process__line { width: 1px; height: 32px; background: linear-gradient(to bottom, rgba(var(--accent-rgb),0.3), transparent); margin: 0 0 0 40px; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact__form { padding: 28px 20px; }
  .footer__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .stats__grid { grid-template-columns: 1fr; }
  .wa-sticky { bottom: 16px; right: 16px; }
}