/* ============================================
   TOKENS
   ============================================ */
:root{
  --bg:        #0A0A0B;
  --bg-alt:    #131314;
  --bg-alt-2:  #1B1B1D;
  --ink:       #F5F4F1;
  --ink-dim:   #8E8C87;
  --line:      rgba(245,244,241,.12);

  --display: "Fraunces", Georgia, serif;
  --body:    "Inter", -apple-system, sans-serif;

  --gutter: clamp(1.25rem, 5vw, 4rem);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }

body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body);
  font-weight:300;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{
  max-width:100%;
  height:auto;
  display:block;
}

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; background:none; border:none; cursor:pointer; color:inherit; }
input, textarea, select{ font-family:inherit; }

.mono{ font-family:var(--body); letter-spacing:.08em; text-transform:uppercase; font-size:.7rem; color:var(--ink-dim); }

h1,h2,h3{ font-family:var(--display); font-weight:400; letter-spacing:-.01em; }

.eyebrow{
  display:block; font-family:var(--body); font-size:.72rem;
  letter-spacing:.12em; text-transform:uppercase; color:var(--ink-dim);
  margin-bottom:.9rem;
}

.section-head{ padding:clamp(3.5rem,9vw,6.5rem) var(--gutter) 2.5rem; }
.section-head h2{ font-size:clamp(2rem,4vw,3rem); }

.placeholder-text{ color:var(--ink-dim); max-width:46ch; }

/* ============================================
   NAV
   ============================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:200;
  display:flex; align-items:center; justify-content:space-between;
  padding:1rem var(--gutter);
  background-color:rgba(10,10,11,0.95);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}

/* Logo a la derecha: oculto al inicio, aparece al hacer scroll */
.nav__mark{ 
  display:flex; 
  align-items:center;
  opacity:0;
  visibility:hidden;
  transition:opacity .3s ease, visibility .3s ease;
  margin-left:auto; /* Empuja el logo siempre a la derecha */
  order:2;
}

.nav__mark.is-visible{
  opacity:1;
  visibility:visible;
}

.nav__mark-img{ height:28px; width:auto; display:block; }

.nav__links{ display:flex; gap:2.25rem; font-size:.72rem;
  letter-spacing:.1em; text-transform:uppercase; }
.nav__links a{ opacity:.8; transition:opacity .25s ease; }
.nav__links a:hover{ opacity:1; }

/* Las 3 rayas fijas a la izquierda */
.nav__toggle{
  display:none; flex-direction:column; justify-content:space-between;
  width:24px; height:18px; padding:0; background:transparent; z-index:220;
  margin-left:0;
  margin-right:auto; /* Mantiene el icono fijo a la izquierda */
  order:1;
}
.nav__toggle span{ width:100%; height:2px; background:var(--ink); transition:transform .3s ease, opacity .3s ease; }

@media (max-width:760px){
  .nav__links{
    position:fixed; top:0; left:0; right:0; bottom:0; width:100vw; height:100vh;
    z-index:210;
    background:rgba(10,10,11,0.98);
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:2.5rem; font-size:1.2rem;
    opacity:0; pointer-events:none; transition:opacity .3s ease;
  }
  .nav__links.is-open{ opacity:1; pointer-events:auto; }
  .nav__toggle{ display:flex; }
  
  .nav__toggle.is-active span:nth-child(1){ transform:translateY(8px) rotate(45deg); }
  .nav__toggle.is-active span:nth-child(2){ opacity:0; }
  .nav__toggle.is-active span:nth-child(3){ transform:translateY(-8px) rotate(-45deg); }
}

/* ============================================
   HERO
   ============================================ */
.hero{ position:relative; overflow:hidden; padding-top:60px; }
.hero__ph{ position:absolute; inset:0; }
.hero__overlay{
  position:relative; z-index:2;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  padding:clamp(4rem, 12vh, 4rem) 1.8rem 3rem;
  background:radial-gradient(ellipse at center, rgba(10,10,11,.15) 0%, rgba(10,10,11,.55) 100%);
}
.hero__logo{
  width:clamp(194px, 24vw, 314px);
  height:auto;
  display:block;
}
.hero__tagline{
  margin-top:.85rem;
  font-size:.78rem; letter-spacing:.28em; text-transform:uppercase;
  color:var(--ink-dim);
}
.hero__scroll{
  position:absolute; bottom:2.25rem; left:50%; transform:translateX(-50%); z-index:2;
}
.hero__scroll-line{ display:block; width:1px; height:2.75rem; background:var(--ink-dim); position:relative; overflow:hidden; }
.hero__scroll-line::after{
  content:""; position:absolute; top:-100%; left:0; width:100%; height:100%;
  background:var(--ink); animation:scrollpulse 2.4s ease-in-out infinite;
}
@keyframes scrollpulse{ 0%{top:-100%;} 50%{top:0;} 100%{top:100%;} }

/* ============================================
   PORTFOLIO CATEGORIES & GALLERIES
   ============================================ */
main{ padding-top:clamp(1rem, 3vw, 2rem); }

.category{
  padding:2.25rem 0;
  opacity:0; transform:translateY(20px);
  transition:opacity .7s ease, transform .7s ease;
}
.category.is-visible{ opacity:1; transform:translateY(0); }

.category__head{
  display:flex; align-items:baseline; justify-content:space-between;
  padding:0 var(--gutter); margin-bottom:1.25rem;
}
.category__head h3{ font-size:clamp(1.4rem,2.6vw,1.9rem); }

.gallery{ position:relative; width:100%; }
.gallery__track{
  display:flex !important;
  flex-direction:row !important;
  flex-wrap:nowrap !important;
  gap:1.25rem;
  padding:0 var(--gutter);
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.gallery__track::-webkit-scrollbar{ display:none; }

.gallery__item{
  flex:0 0 auto !important;
  width:min(76vw, 360px) !important;
  aspect-ratio:5/7;
  scroll-snap-align:start;
  transition:opacity .3s ease, transform .2s ease;
  overflow:hidden;
  background:var(--bg-alt);
  border-radius:2px;
  cursor:pointer;
}
.gallery__item:hover{
  opacity:.9;
}
.gallery__item img{
  width:100% !important;
  height:100% !important;
  object-fit:cover !important;
  object-position:center !important;
  display:block !important;
}

.gallery__nav{
  display:none;
  position:absolute; top:50%; transform:translateY(-50%);
  width:42px; height:42px; border-radius:50%;
  align-items:center; justify-content:center;
  background:rgba(10,10,11,.85); border:1px solid var(--line);
  font-size:1.2rem; color:var(--ink);
  opacity:0; transition:opacity .25s ease; z-index:10;
}
.gallery__nav--prev{ left:calc(var(--gutter) - 21px); }
.gallery__nav--next{ right:calc(var(--gutter) - 21px); }

@media (hover:hover) and (min-width:900px){
  .gallery__nav{ display:flex; }
  .gallery:hover .gallery__nav{ opacity:1; }
}

/* ============================================
   LIGHTBOX MODAL
   ============================================ */
.lightbox{
  position:fixed;
  inset:0;
  z-index:300;
  background:rgba(10, 10, 11, 0.88);
  backdrop-filter:blur(6px);
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  pointer-events:none;
  transition:opacity .3s ease;
  padding:2rem;
}
.lightbox.is-open{
  opacity:1;
  pointer-events:auto;
}
.lightbox__content{
  position:relative;
  max-width:85vw;
  max-height:85vh;
  display:flex;
  align-items:center;
  justify-content:center;
}
.lightbox__content img{
  max-width:100%;
  max-height:85vh;
  object-fit:contain;
  border-radius:3px;
  box-shadow:0 20px 40px rgba(0, 0, 0, 0.6);
}
.lightbox__close{
  position:absolute;
  top:-2.5rem;
  right:0;
  font-size:2rem;
  color:var(--ink);
  cursor:pointer;
  opacity:.7;
  transition:opacity .25s ease;
}
.lightbox__close:hover{
  opacity:1;
}

/* ============================================
   ABOUT
   ============================================ */
.about{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  align-items:center;
  gap:clamp(2rem, 5vw, 4rem);
  border-top:1px solid var(--line);
  padding:clamp(3.5rem, 8vw, 6rem) var(--gutter);
}
.about__ph{
  width:clamp(260px, 28vw, 360px);
  aspect-ratio:4 / 5;
  border-radius:2px;
  overflow:hidden;
  justify-self:center;
  background:var(--bg-alt);
}
.about__img{ 
  width:100%; 
  height:100%; 
  object-fit:cover; 
  display:block;
}
.about__copy{
  display:flex; flex-direction:column; justify-content:center;
}
.about__copy h2{ font-size:clamp(2rem,4vw,3rem); margin-bottom:1.25rem; }

@media (max-width:820px){
  .about{
    grid-template-columns:1fr;
    text-align:center;
  }
  .about__copy{ align-items:center; }
}

/* ============================================
   SERVICES
   ============================================ */
.services{ border-top:1px solid var(--line); padding-bottom:3rem; }
.services__list{ padding:0 var(--gutter); }
.services__list li{
  display:flex; flex-wrap:wrap; align-items:baseline; gap:1rem 2.5rem;
  padding:1.75rem 0; border-top:1px solid var(--line);
}
.services__list li:last-child{ border-bottom:1px solid var(--line); }
.services__list h3{ font-size:clamp(1.3rem,2.4vw,1.7rem); min-width:220px; }
.services__list p{ color:var(--ink-dim); max-width:44ch; }

/* ============================================
   CONTACT
   ============================================ */
.contact{ border-top:1px solid var(--line); padding-bottom:clamp(3rem,8vw,6rem); }
.contact__grid{
  display:grid; grid-template-columns:.8fr 1.2fr; gap:clamp(2rem,6vw,5rem);
  padding:0 var(--gutter);
}
.contact__details{ display:flex; flex-direction:column; gap:1.5rem; }
.contact__line{
  display:flex; flex-direction:column; gap:.3rem;
  padding-bottom:1.25rem; border-bottom:1px solid var(--line);
  transition:opacity .25s ease;
}
.contact__line:hover{ opacity:.7; }
.contact__line span:last-child{ font-family:var(--display); font-size:1.15rem; font-style:italic; color:var(--ink); }

.contact__form{ display:flex; flex-direction:column; gap:1.1rem; }
.contact__form input,
.contact__form select,
.contact__form textarea{
  background:transparent; border:none; border-bottom:1px solid var(--line);
  color:var(--ink); padding:.7rem 0; font-size:.95rem; font-weight:300;
  outline:none; transition:border-color .25s ease;
}
.contact__form input::placeholder,
.contact__form textarea::placeholder{ color:var(--ink-dim); }
.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus{ border-color:var(--ink); }
.contact__form select{ appearance:none; -webkit-appearance:none; }
.contact__form select option{ background:var(--bg-alt); color:var(--ink); }
.contact__form textarea{ resize:vertical; }
.contact__form button{
  align-self:flex-start; margin-top:.5rem;
  padding:.85rem 2rem; border:1px solid var(--ink);
  font-size:.72rem; letter-spacing:.1em; text-transform:uppercase;
  transition:background .25s ease, color .25s ease;
}
.contact__form button:hover{ background:var(--ink); color:var(--bg); }

@media (max-width:760px){
  .contact__grid{ grid-template-columns:1fr; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer{
  border-top:1px solid var(--line);
  padding:2.5rem var(--gutter);
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:1rem;
}
.footer__instagram{ transition:opacity .25s ease; }
.footer__instagram:hover{ opacity:.7; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .category{ transition:none; animation:none; opacity:1; transform:none; }
}
