/* ============================================
   Vexos web — Premium minimalist landing
   ============================================ */

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--gray-900);
  background: var(--white);
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(4rem, 10vw, 8rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-600);
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--gray-500);
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.02em; }
h2 { font-size: clamp(2.25rem, 5vw, 4rem); line-height: 1.05; margin-bottom: var(--space-5); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.75rem); font-family: var(--font-body); font-weight: 500; letter-spacing: -0.01em; }

.lead { font-size: clamp(1rem, 1.4vw, 1.125rem); color: var(--gray-600); max-width: 56ch; line-height: 1.65; }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: transform var(--dur-fast) var(--ease-out-expo), background var(--dur-fast), color var(--dur-fast), box-shadow var(--dur-fast);
  white-space: nowrap;
  cursor: pointer;
}
.btn--primary { background: var(--black); color: var(--white); }
.btn--primary:hover { background: var(--gray-800); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--outline { border: 1px solid var(--gray-300); color: var(--black); background: transparent; }
.btn--outline:hover { border-color: var(--black); background: var(--black); color: var(--white); transform: translateY(-2px); }
.btn--ghost { color: var(--black); padding: 0.5rem 0; }
.btn--ghost:hover { color: var(--gray-600); }
.btn svg { width: 18px; height: 18px; transition: transform var(--dur-fast); }
.btn:hover svg { transform: translateX(3px); }

/* ============================================
   Header / Nav
   ============================================ */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding-block: var(--space-4);
  transition: backdrop-filter var(--dur-mid), background var(--dur-mid), box-shadow var(--dur-mid), padding var(--dur-mid);
}
.header.is-scrolled {
  background: rgba(250, 250, 250, 0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
  padding-block: var(--space-3);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.nav__logo {
  display: block;
  padding: 4px 0;
}
/* SVG horizontal logo — vector, scales perfect */
.logo-svg {
  display: block;
  width: auto;
  user-select: none;
}
/* Header: natural colors (black W + black text on white page) */
.nav__logo .logo-svg--dark {
  height: 44px;
  transition: height var(--dur-mid);
}
.header.is-scrolled .nav__logo .logo-svg--dark { height: 36px; }
/* Footer: invert so black->white, white->black on dark bg */
.footer__brand .logo-svg--light {
  height: 88px;
  filter: invert(1);
  margin-bottom: var(--space-4);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.nav__links a {
  font-size: 0.92rem;
  color: var(--gray-700);
  position: relative;
  transition: color var(--dur-fast);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--dur-mid) var(--ease-out-expo);
}
.nav__links a:hover { color: var(--black); }
.nav__links a:hover::after { width: 100%; }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--gray-300);
}
.nav__toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--black);
  position: relative;
  transition: transform var(--dur-fast), opacity var(--dur-fast);
}
.nav__toggle span::before, .nav__toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px; height: 1.5px;
  background: var(--black);
  transition: transform var(--dur-fast);
}
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }
.nav__toggle[aria-expanded="true"] span { background: transparent; }
.nav__toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* Fully opaque header bg fallback when backdrop-filter unsupported */
@supports not ((backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px))) {
  .header.is-scrolled { background: rgba(250, 250, 250, 0.98); }
}

@media (max-width: 980px) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: fixed;
    inset: 0;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-5);
    transform: translateY(-100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--dur-mid) var(--ease-in-out-quart),
                visibility 0s linear var(--dur-mid);
    z-index: 99;
  }
  .nav__links.is-open {
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform var(--dur-mid) var(--ease-in-out-quart),
                visibility 0s linear 0s;
  }
  .nav__links a { font-size: 1.5rem; font-family: var(--font-display); }
  .nav__cta { margin-top: var(--space-3); }
}

@media (max-width: 480px) {
  .nav__logo .logo-svg--dark { height: 36px; }
  .header.is-scrolled .nav__logo .logo-svg--dark { height: 32px; }
  .nav__toggle { width: 40px; height: 40px; }
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding-block: var(--space-8) var(--space-6);
  overflow: hidden;
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 1100px;
}
.hero h1 {
  font-size: clamp(2.75rem, 8vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-5);
}
.hero h1 em {
  font-style: italic;
  font-variation-settings: "SOFT" 100, "opsz" 144;
  color: var(--gray-900);
}
.hero__lead {
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  max-width: 50ch;
  margin-bottom: var(--space-6);
  color: var(--gray-700);
  line-height: 1.55;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__bg {
  position: absolute;
  right: -8%;
  top: 50%;
  transform: translateY(-50%);
  width: min(60vw, 720px);
  opacity: 0.06;
  z-index: 1;
  pointer-events: none;
}
.hero__bg svg { width: 100%; height: auto; }
.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: var(--space-5);
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gray-400), transparent);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  top: -50%;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--black);
  animation: scrollDown 2s var(--ease-in-out-quart) infinite;
}
@keyframes scrollDown {
  0% { top: -50%; }
  100% { top: 100%; }
}

/* ============================================
   Servicios
   ============================================ */
.services__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: end;
  margin-bottom: var(--space-7);
}
@media (max-width: 760px) {
  .services__head { grid-template-columns: 1fr; }
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
@media (max-width: 960px) { .services__grid { grid-template-columns: 1fr; } }

.service-card {
  padding: var(--space-5);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  background: var(--white);
  transition: transform var(--dur-mid) var(--ease-out-expo), border-color var(--dur-mid), box-shadow var(--dur-mid);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 320px;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--black);
  box-shadow: var(--shadow-lg);
}
.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--gray-100);
}
.service-card__icon svg { width: 24px; height: 24px; stroke: var(--black); }
.service-card h3 { margin-top: auto; font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; }
.service-card p { color: var(--gray-600); font-size: 0.95rem; line-height: 1.6; }
.service-card__link {
  margin-top: var(--space-2);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--black);
}
.service-card__link svg { width: 14px; height: 14px; transition: transform var(--dur-fast); }
.service-card:hover .service-card__link svg { transform: translateX(4px); }

/* ============================================
   Proceso
   ============================================ */
.process {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: clamp(3rem, 6vw, 6rem);
  margin-block: var(--space-6);
}
.process__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-7);
  align-items: start;
}
@media (max-width: 900px) { .process__inner { grid-template-columns: 1fr; gap: var(--space-5); } }

.process__intro h2 { margin-bottom: var(--space-4); }
.process__steps { display: flex; flex-direction: column; gap: var(--space-3); }
.process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
  padding-block: var(--space-4);
  border-top: 1px solid var(--gray-300);
}
.process-step:last-child { border-bottom: 1px solid var(--gray-300); }
.process-step__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 300;
  line-height: 1;
  color: var(--black);
  font-variation-settings: "SOFT" 100;
}
.process-step__body h3 {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
}
.process-step__body p { color: var(--gray-600); font-size: 0.95rem; line-height: 1.6; }

/* ============================================
   Portafolio
   ============================================ */
.portfolio__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: end;
  margin-bottom: var(--space-6);
}
@media (max-width: 760px) { .portfolio__head { grid-template-columns: 1fr; } }

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
@media (max-width: 720px) { .portfolio__grid { grid-template-columns: 1fr; } }

.case {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--gray-200);
  cursor: pointer;
  transition: transform var(--dur-mid) var(--ease-out-expo);
}
.case:hover { transform: translateY(-4px); }
.case__visual {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case__mockup {
  width: 80%;
  height: 80%;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  background-size: cover;
  background-position: center top;
  transition: transform var(--dur-slow) var(--ease-out-expo);
}
.case:hover .case__mockup { transform: scale(1.04); }
.case__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-4);
  background: linear-gradient(to top, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0) 60%);
  opacity: 0;
  transition: opacity var(--dur-mid);
}
.case:hover .case__overlay { opacity: 1; }
.case__tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-800);
  z-index: 2;
}
.case__sector {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.4rem;
}
.case__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  color: var(--white);
  letter-spacing: -0.02em;
}

/* Mockup backgrounds (CSS-generated demo previews) */
.case--restaurante .case { background: linear-gradient(135deg, #2a1810 0%, #4a2c1a 100%); }
.case--restaurante .case__mockup {
  background:
    linear-gradient(180deg, transparent 0%, transparent 18%, #fff 18%, #fff 100%),
    linear-gradient(135deg, #c69963 0%, #8b5a2b 100%);
}
.case--boutique .case { background: linear-gradient(135deg, #f5e6e0 0%, #e8c5b8 100%); }
.case--boutique .case__mockup {
  background:
    linear-gradient(180deg, #fafafa 0%, #fafafa 22%, #1a1a1a 22%, #1a1a1a 100%);
}
.case--servicios .case { background: linear-gradient(135deg, #1a2332 0%, #2a3f5f 100%); }
.case--servicios .case__mockup {
  background:
    linear-gradient(180deg, #ffffff 0%, #ffffff 15%, #f0f4f8 15%, #f0f4f8 100%);
}
.case--coach .case { background: linear-gradient(135deg, #2a2a2a 0%, #4a4a4a 100%); }
.case--coach .case__mockup {
  background:
    linear-gradient(180deg, #fafafa 0%, #fafafa 25%, #e8e4dd 25%, #e8e4dd 100%);
}

/* ============================================
   Testimonios
   ============================================ */
.testimonials {
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(3rem, 6vw, 6rem) clamp(1.5rem, 4vw, 4rem);
  margin-block: var(--space-6);
}
.testimonials .eyebrow { color: var(--gray-400); }
.testimonials .eyebrow::before { background: var(--gray-500); }
.testimonials h2 { color: var(--white); margin-bottom: var(--space-6); max-width: 20ch; }
.testimonials__notice {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--gray-300);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-5);
}
.testimonials__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(min(100%, 380px), 1fr);
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-4);
  scrollbar-width: thin;
  scrollbar-color: var(--gray-700) transparent;
}
.testimonials__track::-webkit-scrollbar { height: 6px; }
.testimonials__track::-webkit-scrollbar-track { background: transparent; }
.testimonials__track::-webkit-scrollbar-thumb { background: var(--gray-700); border-radius: 999px; }

.tcard {
  scroll-snap-align: start;
  padding: var(--space-5);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.tcard__stars { display: flex; gap: 0.2rem; color: var(--white); }
.tcard__stars svg { width: 14px; height: 14px; fill: currentColor; }
.tcard blockquote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.5;
  font-style: italic;
  font-weight: 300;
  color: var(--white);
}
.tcard__author { display: flex; align-items: center; gap: var(--space-3); margin-top: auto; }
.tcard__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gray-700);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--white);
}
.tcard__meta { font-size: 0.85rem; color: var(--gray-400); line-height: 1.4; }
.tcard__meta strong { display: block; color: var(--white); font-weight: 500; }

/* ============================================
   Contacto
   ============================================ */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-7);
  align-items: start;
}
@media (max-width: 900px) { .contact__inner { grid-template-columns: 1fr; gap: var(--space-5); } }

.contact h2 { margin-bottom: var(--space-4); }
.contact__channels { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-5); }
.channel {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: border-color var(--dur-fast), background var(--dur-fast), transform var(--dur-fast);
}
.channel:hover {
  border-color: var(--black);
  transform: translateX(4px);
}
.channel--whatsapp { background: var(--black); color: var(--white); border-color: var(--black); }
.channel--whatsapp:hover { background: var(--gray-800); }
.channel__icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--gray-100);
}
.channel--whatsapp .channel__icon { background: rgba(255,255,255,0.1); }
.channel__icon svg { width: 20px; height: 20px; }
.channel__body { flex: 1; }
.channel__label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray-500); }
.channel--whatsapp .channel__label { color: var(--gray-400); }
.channel__value { font-size: 1rem; font-weight: 500; }
.channel__arrow { width: 20px; height: 20px; transition: transform var(--dur-fast); }
.channel:hover .channel__arrow { transform: translateX(4px); }

.contact__form {
  padding: var(--space-5);
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray-700);
  font-weight: 500;
}
.field input, .field textarea {
  padding: 0.85rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: 1rem;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  font-family: inherit;
  color: var(--black);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
}
.field textarea { min-height: 130px; resize: vertical; }
.field--honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__submit { margin-top: var(--space-2); }
.form__status {
  font-size: 0.9rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  display: none;
}
.form__status.is-visible { display: block; }
.form__status--ok { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.form__status--err { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--black);
  color: var(--gray-300);
  padding-block: var(--space-7) var(--space-4);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 720px) { .footer__inner { grid-template-columns: 1fr; gap: var(--space-5); } }
.footer__brand p { color: var(--gray-400); max-width: 38ch; font-size: 0.95rem; line-height: 1.6; }
.footer__col h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  font-weight: 500;
  margin-bottom: var(--space-3);
}
.footer__col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__col a { color: var(--gray-400); font-size: 0.93rem; transition: color var(--dur-fast); }
.footer__col a:hover { color: var(--white); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  font-size: 0.85rem;
  color: var(--gray-500);
  flex-wrap: wrap;
  gap: var(--space-3);
}
.footer__socials { display: flex; gap: var(--space-2); }
.footer__socials a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--gray-300);
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.footer__socials a:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.footer__socials svg { width: 18px; height: 18px; }

/* ============================================
   Reveal animations (fallback if GSAP not loaded)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-out-expo), transform 1s var(--ease-out-expo);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}