/* ============================================
   FREEDOM — Design tokens (versión blanco/negro)
   ============================================ */
:root{
  --black: #0a0a0a;
  --white: #ffffff;
  --offwhite: #f4f4f4;
  --line: rgba(10,10,10,0.14);
  --line-strong: rgba(10,10,10,0.3);
  --muted: rgba(10,10,10,0.62);
  --muted-on-dark: rgba(255,255,255,0.62);

  --font-display: 'Anton', sans-serif;
  --font-body: 'Inter', sans-serif;

  --cut: 18px;
  --maxw: 1180px;

  --violet-400: #a855f7;
  --violet-600: #7e22ce;
  --violet-700: #6b21a8;
  --violet-900: #3b0764;

  --gold-200: #fdf3c8;
  --gold-400: #e9c65e;
  --gold-700: #b8862f;
  --gold-800: #8a6323;
  --gold-900: #4a3410;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--white);
  color: var(--black);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul,ol{ margin:0; padding:0; list-style:none; }

h1,h2,h3{
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1.08;
  margin: 0;
  letter-spacing: 0.01em;
}

.eyebrow{
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.6;
  margin: 0 0 0.9rem;
}

/* ============================================
   Buttons
   ============================================ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 0.9rem 1.9rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  border: 1.5px solid var(--black);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
  cursor:pointer;
}
.btn:hover{ transform: translateY(-2px); }

.btn--solid{ background: var(--black); color: var(--white); }
.btn--solid:hover{ background: var(--white); color: var(--black); }

.btn--ghost{ background: transparent; color: var(--black); }
.btn--ghost:hover{ background: var(--black); color: var(--white); }

.btn--whatsapp{
  background: var(--white); color: var(--black); border-color: var(--white);
}
.btn--whatsapp:hover{ background: var(--black); color: var(--white); border-color: var(--white); }

.btn--lg{
  padding: 1.25rem 2.6rem; font-size: 1.08rem; gap: 0.6rem;
}
.btn__icon{ width: 20px; height: 20px; flex-shrink: 0; }

.btn--violet{
  background: var(--violet-600); color: #fff; border-color: var(--violet-700);
}
.btn--violet:hover{ background: var(--violet-700); color: #fff; }

.btn--gold{
  background: var(--gold-700); color: #2b1d02; border-color: var(--gold-800);
}
.btn--gold:hover{ background: var(--gold-800); color: #2b1d02; }

/* ============================================
   Nav
   ============================================ */
.nav{
  position: fixed; top:0; left:0; right:0; z-index: 1000;
  display:flex; align-items:center; justify-content:space-between;
  padding: 1rem 5vw;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1.5px solid var(--black);
}
.nav__brand{ display:flex; align-items:center; }
.nav__wordmark{
  font-family: var(--font-display); font-size: 1.3rem;
  text-transform: uppercase; letter-spacing: 0.03em;
}
.nav__links{ display:flex; align-items:center; gap: 2.1rem; }
.nav__links a{
  color: var(--black); font-size: 0.9rem; font-weight: 600;
  opacity: 0.8; transition: opacity 0.2s;
}
.nav__links a:hover{ opacity: 1; }
.nav__cta{
  border: 1.5px solid var(--black); padding: 0.5rem 1.1rem;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.nav__burger{ display:none; background:none; border:none; cursor:pointer; padding: 0.4rem; }
.nav__burger span{ display:block; width:22px; height:2px; background: var(--black); margin: 5px 0; }

/* ============================================
   Hero
   ============================================ */
.hero{
  min-height: 92vh;
  display:flex; align-items:center; justify-content:center;
  background: var(--white); color: var(--black);
  text-align:center;
  padding: 8rem 5vw 5rem;
  border-bottom: 1.5px solid var(--black);
}
.hero__inner{ max-width: 760px; display:flex; flex-direction:column; align-items:center; }
.hero__logo{ width: min(420px, 78vw); margin-bottom: 2.2rem; }
.hero__logo--big{ width: min(600px, 88vw); margin-bottom: 2.6rem; }
.hero__title{ font-size: clamp(1.6rem, 3.6vw, 2.5rem); margin-bottom: 1.4rem; max-width: 680px; }
.hero__sub{
  font-size: 1.02rem; color: var(--muted);
  max-width: 540px; margin: 0 0 2.3rem; line-height:1.6;
}
.hero__actions{ display:flex; gap: 1rem; flex-wrap:wrap; justify-content:center; }

/* ============================================
   Sections (generic)
   ============================================ */
.section{
  padding: 6.5rem 5vw;
  background: var(--white); color: var(--black);
  border-bottom: 1.5px solid var(--black);
}
.section--inverse{ background: var(--offwhite); }
.section--dark{ background: var(--black); color: var(--white); }
.section:last-of-type{ border-bottom: none; }

.section__head{
  max-width: 640px; margin: 0 auto 3.2rem;
  text-align:center;
}
.section__head h2{ font-size: clamp(1.6rem, 3.2vw, 2.3rem); }
.section__sub{
  margin-top: 1rem; font-size: 0.98rem; line-height: 1.6;
  color: var(--muted);
}
.section--dark .section__sub{ color: var(--muted-on-dark); }

.reveal{ opacity:0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* ============================================
   Services
   ============================================ */
.services{
  max-width: var(--maxw); margin: 0 auto;
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line-strong);
  border: 1.5px solid var(--black);
}
.service-card{
  background: var(--white); padding: 2.1rem 1.5rem;
}
.service-card__icon{ width: 32px; height:32px; color: var(--black); margin-bottom: 1.3rem; }
.service-card h3{ font-size: 1rem; margin-bottom: 0.7rem; }
.service-card p{ font-size: 0.88rem; line-height: 1.55; color: var(--muted); margin:0; }

/* ============================================
   Portfolio (trabajos reales)
   ============================================ */
.portfolio-grid{
  max-width: var(--maxw); margin: 0 auto;
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line-strong); border: 1.5px solid var(--black);
}
.portfolio-item{
  aspect-ratio: 4/3;
  background-color: #dcdcdc;
  background-size: cover;
  background-position: center;
}
@media (max-width: 720px){
  .portfolio-grid{ grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   Plans
   ============================================ */
.plans{
  max-width: var(--maxw); margin: 0 auto;
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem;
}
.plan-card{
  position: relative;
  background: var(--white);
  border: 1.5px solid var(--black);
  padding: 2.3rem 1.9rem;
  display:flex; flex-direction:column;
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}
.plan-card h3{ font-size: 1.25rem; margin-bottom: 0.6rem; }
.plan-card__price{
  font-family: var(--font-display); font-size: 1.9rem; margin: 0 0 1.5rem;
}
.plan-card__price span{ font-family: var(--font-body); font-size: 0.88rem; font-weight:600; opacity:0.6; text-transform:none; }
.plan-card__list{ margin-bottom: 2rem; flex:1; }
.plan-card__list li{
  font-size: 0.88rem; padding: 0.5rem 0; border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.plan-card__list li:first-child{ padding-top:0; }
.plan-card--featured{
  background: var(--black); color: var(--white);
  border-color: var(--black);
  transform: scale(1.05);
  overflow: hidden;
}
.plan-card--featured .plan-card__list li{ color: var(--muted-on-dark); border-color: rgba(255,255,255,0.16); }
.plan-card__badge{
  position:absolute; top: -1px; right: 20px;
  background: var(--white); color: var(--black);
  font-size: 0.7rem; font-weight:700; letter-spacing:0.05em;
  padding: 0.4rem 0.8rem; text-transform:uppercase;
  z-index: 2;
}

.sparkle{
  position:absolute; width: 4px; height: 4px; border-radius: 50%;
  background: #fff; box-shadow: 0 0 6px 2px rgba(255,255,255,0.75);
  animation: twinkle 2.6s ease-in-out infinite; pointer-events:none;
}
@keyframes twinkle{
  0%, 100%{ opacity: 0.15; transform: scale(0.6); }
  50%{ opacity: 1; transform: scale(1.3); }
}
@media (prefers-reduced-motion: reduce){
  .sparkle{ animation: none; opacity: 0.6; }
}

.plan-card--violet{
  background: linear-gradient(155deg, var(--violet-600), var(--violet-900));
  border-color: var(--violet-900);
  color: #fff;
}
.plan-card--violet .plan-card__price{ color: #fff; }
.plan-card--violet .plan-card__price span{ opacity: 0.75; }
.plan-card--violet .plan-card__list li{ color: rgba(255,255,255,0.82); border-color: rgba(255,255,255,0.2); }

.plan-card--gold{
  position: relative;
  background: linear-gradient(150deg, var(--gold-200), var(--gold-400) 45%, var(--gold-700) 75%, var(--gold-400));
  border-color: var(--gold-900);
  color: var(--gold-900);
  overflow: hidden;
}
.plan-card--gold h3, .plan-card--gold .plan-card__price{ color: var(--gold-900); }
.plan-card--gold .plan-card__price span{ color: var(--gold-800); opacity: 0.85; }
.plan-card--gold .plan-card__list li{ color: var(--gold-900); border-color: rgba(74,52,16,0.25); }
.plan-card--gold::after{
  content: ""; position: absolute; top: -60%; left: -60%;
  width: 45%; height: 220%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.75), transparent);
  transform: rotate(20deg);
  animation: shine 3.4s ease-in-out infinite;
}
@keyframes shine{
  0%{ left: -60%; }
  100%{ left: 140%; }
}
@media (prefers-reduced-motion: reduce){
  .plan-card--gold::after{ animation: none; opacity: 0; }
}
.plans__note{
  text-align:center; max-width: 560px; margin: 2.3rem auto 0;
  font-size: 0.9rem; color: var(--muted); line-height:1.6;
}

/* ============================================
   Process
   ============================================ */
.process{
  max-width: var(--maxw); margin: 0 auto;
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
}
.process__step{ text-align:center; }
.process__num{
  display:block; font-family: var(--font-display); font-size: 2.4rem;
  -webkit-text-stroke: 1.4px var(--black); color: transparent; margin-bottom: 0.7rem;
}
.process__step h3{ font-size: 1.02rem; margin-bottom: 0.5rem; }
.process__step p{ font-size: 0.88rem; color: var(--muted); line-height:1.5; margin:0; }

/* ============================================
   Contact
   ============================================ */
.contact{
  max-width: 620px; margin: 0 auto;
  display:flex; flex-direction:column; align-items:center; gap: 1.9rem;
}
.contact__form{ width:100%; display:grid; gap: 0.9rem; }
.contact__form input, .contact__form textarea{
  width:100%; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.24);
  color: var(--white); padding: 0.9rem 1rem; font-family: var(--font-body);
  font-size: 0.94rem; resize: vertical;
}
.contact__form input::placeholder, .contact__form textarea::placeholder{ color: var(--muted-on-dark); }
.contact__form input:focus, .contact__form textarea:focus{
  outline: 2px solid var(--white); outline-offset: 2px;
}
.contact__form .btn{ justify-self:start; border-color: var(--white); }

/* ============================================
   Footer
   ============================================ */
.footer{
  background: var(--black); color: var(--muted-on-dark);
  text-align:center; padding: 2.6rem 5vw 2.2rem;
  display:flex; flex-direction:column; align-items:center; gap: 1rem;
}
.footer__logo{ height: 20px; filter: invert(1); opacity: 0.9; }
.footer p{ font-size: 0.8rem; margin:0; }

/* ============================================
   Focus visibility
   ============================================ */
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--black);
  outline-offset: 3px;
}
.section--dark a:focus-visible, .section--dark button:focus-visible{
  outline-color: var(--white);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 980px){
  .services{ grid-template-columns: repeat(2, 1fr); }
  .rounds{ grid-template-columns: repeat(3, 1fr); }
  .plans{ grid-template-columns: 1fr; }
  .plan-card--featured{ transform:none; order:-1; }
  .process{ grid-template-columns: repeat(2, 1fr); row-gap: 2.2rem; }
}

@media (max-width: 720px){
  .nav__links{
    position:fixed; top:60px; left:0; right:0; bottom:0;
    background: var(--white); border-top: 1.5px solid var(--black);
    flex-direction:column; justify-content:flex-start;
    padding: 2.2rem 8vw; gap: 1.6rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .nav__links.is-open{ transform: translateX(0); }
  .nav__burger{ display:block; }
  .services{ grid-template-columns: 1fr 1fr; }
  .rounds{ grid-template-columns: repeat(2, 1fr); }
  .process{ grid-template-columns: 1fr; }
}