/* 
   ADRIÁN BLONDE STUDIO
   Premium Agency Clean Slate
*/

:root {
  --c-dark: #0a0a0a;
  --c-light: #ffffff;
  --c-grey: #f4f4f4;
  --c-accent: #a39580; /* Subtle gold/taupe */
  
  --f-serif: 'Playfair Display', serif;
  --f-sans: 'Inter', sans-serif;
  
  --pad-x: clamp(24px, 5vw, 60px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: initial; } /* handled by lenis */
body {
  font-family: var(--f-sans);
  background-color: var(--c-light);
  color: var(--c-dark);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* UTILS */
.container { padding: 0 var(--pad-x); max-width: 1600px; margin: 0 auto; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.sec-padding { padding: 15vh 0; }
.sec-dark { background-color: var(--c-dark); color: var(--c-light); }
.sec-light { background-color: var(--c-light); color: var(--c-dark); }

/* HEADER */


.header {
  position: fixed; top: 0; left: 0; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  padding: 30px var(--pad-x);
  z-index: 100;
  mix-blend-mode: difference;
  color: #ffffff;
  font-family: var(--f-sans) !important;
  font-size: 11px;
  letter-spacing: 0.15em;
  font-weight: 400; /* Cleaner, sharper aesthetic */
}


.brand-logo { font-size: 12px; letter-spacing: 0.2em; font-weight: 400; }

/* HERO SECTION */


.sec-hero {
  position: relative;
  height: 100vh;
  width: 100vw;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  overflow: hidden;
  background-color: var(--c-light);
}



/* HERO IMAGES (Sequential Cycle) */


.hero-bg-images {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
}



.h-img-wrap {
  position: absolute;
  width: clamp(280px, 22vw, 420px);
  height: clamp(380px, 60vh, 700px);
  top: 50% !important;
  transform: translateY(-50%) !important;
  overflow: hidden;
  opacity: 0;
}



.h-img-wrap img { width: 100%; height: 100%; object-fit: cover; }

/* HERO TEXT */


.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  mix-blend-mode: difference;
  color: #fff;
  width: 100%;
}


.hero-headline {
  font-family: var(--f-serif);
  font-size: clamp(36px, 6vw, 90px);
  line-height: 1.05;
  letter-spacing: 0.05em;
  font-weight: 400;
  margin-bottom: 40px;
}
.tm { font-size: 0.2em; vertical-align: super; letter-spacing: 0; }

.morph-container {
  position: relative;
  height: 1.2em; /* Ensure structural height */
  overflow: visible; /* Blur needs overflow */
}
.m-word {
  position: absolute; top: 0; left: 0; width: 100%;
  pointer-events: none; opacity: 0;
}

.hero-foot {
  display: flex; justify-content: space-between;
  width: clamp(280px, 40%, 600px); margin: 0 auto;
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
}


/* MARQUEE */
.sec-marquee {
  width: 100%; overflow: hidden; white-space: nowrap;
  padding: 40px 0; border-bottom: 1px solid rgba(0,0,0,0.1);
  font-family: var(--f-serif); font-size: 24px; font-style: italic;
}
.marquee-track {
  display: inline-block; animation: marquee-slide 20s linear infinite;
}
@keyframes marquee-slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.dot { margin: 0 40px; font-style: normal; font-size: 12px; color: var(--c-accent); vertical-align: middle; }

.h-img-left { left: 10vw; }
.h-img-right { right: 10vw; }


/* ============================================
   ANTES & DESPUÉS — SLIDER SECTION
   ============================================ */

.sec-antes-despues {
  padding: 15vh var(--pad-x);
  background: var(--c-light);
  border-top: 1px solid rgba(0,0,0,0.08);
}

.ad-container {
  max-width: 720px;
  margin: 0 auto;
}

/* — Header — */
.ad-header {
  text-align: center;
  margin-bottom: 64px;
}

.ad-eyebrow {
  display: block;
  font-family: var(--f-sans);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--c-accent);
  margin-bottom: 20px;
  font-weight: 400;
}

.ad-title {
  font-family: var(--f-serif);
  font-size: clamp(38px, 5vw, 72px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.03em;
  margin-bottom: 20px;
  color: var(--c-dark);
}

.ad-title em {
  font-style: italic;
  color: var(--c-accent);
}

.ad-sub {
  font-family: var(--f-sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(10, 10, 10, 0.35);
  font-weight: 300;
}

/* — Slider Wrapper — */
.ad-slider-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}

/* — Slider Box — */
.ad-slider {
  position: relative;
  width: 100%;
  max-width: 620px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
  background: var(--c-dark);
}

/* — After Panel (capa base, mitad derecha de la imagen compuesta) — */
.ad-after {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-repeat: no-repeat;
  background-size: 200%;           /* escala la imagen al doble → cada panel ve su mitad */
  background-position: right center; /* muestra mitad derecha = DESPUÉS */
  transition: opacity 0.35s ease;
}

/* — Before Panel (capa superior clippeada, mitad izquierda) — */
.ad-before {
  position: absolute;
  inset: 0;
  z-index: 2;
  clip-path: inset(0 50% 0 0);     /* starts at 50% — JS lo actualiza al arrastrar */
  will-change: clip-path;
  background-repeat: no-repeat;
  background-size: 200%;
  background-position: left center;  /* muestra mitad izquierda = ANTES */
  transition: opacity 0.35s ease;
}

/* Fade al cambiar imagen */
.ad-before.is-fading,
.ad-after.is-fading {
  opacity: 0;
}

/* — Labels ANTES / DESPUÉS — */
.ad-label {
  position: absolute;
  bottom: 20px;
  font-family: var(--f-sans);
  font-size: 9px;
  letter-spacing: 0.22em;
  font-weight: 400;
  color: #fff;
  background: rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 6px 14px;
  z-index: 5;
}

.ad-label-before { left: 18px; }
.ad-label-after  { right: 18px; }

/* — Handle — */
.ad-handle {
  position: absolute;
  top: 0;
  left: 50%;
  height: 100%;
  z-index: 10;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  pointer-events: none;
  will-change: left;
}

.ad-handle-line {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 100%;
  background: rgba(255, 255, 255, 0.75);
}

.ad-handle-btn {
  position: relative;
  z-index: 11;
  width: 52px;
  height: 52px;
  pointer-events: all;
  cursor: ew-resize;
  flex-shrink: 0;
}

.ad-handle-btn svg {
  width: 52px;
  height: 52px;
  filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.5));
}

/* — Navigation Dots — */
.ad-nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

.ad-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.18);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s ease, width 0.3s ease, border-radius 0.3s ease;
  flex-shrink: 0;
}

.ad-dot.active {
  background: var(--c-dark);
  width: 28px;
  border-radius: 3px;
}

/* — Responsive — */
@media (max-width: 600px) {
  .ad-slider {
    aspect-ratio: 4 / 5;
  }
}


/* ============================================
   SERVICIOS
   ============================================ */

.sec-servicios {
  background: var(--c-light);
  color: var(--c-dark);
  padding: 16vh var(--pad-x) 12vh;
}

.sv-inner {
  max-width: 1200px;
  margin: 0 auto;
}

/* — Header — */
.sv-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 80px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.sv-eyebrow {
  font-family: var(--f-sans);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--c-accent);
  font-weight: 400;
  align-self: flex-start;
  padding-top: 8px;
}

.sv-title {
  font-family: var(--f-serif);
  font-size: clamp(42px, 5.5vw, 80px);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: 0.02em;
  text-align: left;
  order: -1;
}

.sv-title em {
  font-style: italic;
  color: var(--c-accent);
}

/* — Lista — */
.sv-list {
  display: flex;
  flex-direction: column;
}

.sv-item {
  display: grid;
  grid-template-columns: 60px 1fr 1fr;
  align-items: start;
  gap: 24px;
  padding: 36px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  transition: border-color 0.4s ease;
  cursor: default;
}

.sv-item:first-child {
  border-top: 1px solid rgba(0,0,0,0.08);
}

.sv-item:hover {
  border-bottom-color: rgba(163, 149, 128, 0.35);
}

.sv-item:hover .sv-num {
  color: var(--c-accent);
}

.sv-item:hover .sv-name {
  letter-spacing: 0.06em;
}

/* — Número — */
.sv-num {
  font-family: var(--f-sans);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: rgba(0,0,0,0.2);
  padding-top: 6px;
  transition: color 0.4s ease;
}

/* — Nombre y tag — */
.sv-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sv-name {
  font-family: var(--f-serif);
  font-size: clamp(22px, 2.8vw, 38px);
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.1;
  transition: letter-spacing 0.4s ease;
}

.sv-tag {
  font-family: var(--f-sans);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--c-accent);
  text-transform: uppercase;
  font-weight: 400;
}

/* — Descripción — */
.sv-desc {
  font-family: var(--f-sans);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: rgba(0,0,0,0.38);
  font-weight: 300;
  padding-top: 4px;
  text-align: right;
}

/* — Footer — */
.sv-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.sv-cta {
  font-family: var(--f-serif);
  font-size: clamp(18px, 2vw, 26px);
  font-style: italic;
  color: var(--c-dark);
  letter-spacing: 0.02em;
  transition: color 0.3s ease, letter-spacing 0.3s ease;
}

.sv-cta:hover {
  color: var(--c-accent);
  letter-spacing: 0.06em;
}

.sv-address {
  font-family: var(--f-sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: rgba(0,0,0,0.2);
  font-weight: 300;
}

/* — Responsive — */
@media (max-width: 768px) {
  .sv-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  .sv-title { text-align: left; }

  .sv-item {
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto;
  }
  .sv-desc {
    grid-column: 2 / -1;
    text-align: left;
  }

  .sv-foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}


/* ============================================
   RESPONSIVE MÓVIL — GLOBAL
   ============================================ */

@media (max-width: 768px) {

  /* HEADER */
  .header {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto;
    padding: 20px var(--pad-x);
    gap: 0;
  }
  .header .h-col:first-child {
    display: none; /* Oculta "ANTES & DESPUÉS" en móvil */
  }
  .header .h-col.text-center {
    text-align: left;
  }
  .header .h-col.text-right {
    text-align: right;
  }

  /* HERO — ocultar imágenes laterales en móvil */
  .h-img-left,
  .h-img-right {
    display: none;
  }

  /* HERO — ajustar tipografía */
  .hero-headline {
    font-size: clamp(42px, 13vw, 72px);
    margin-bottom: 28px;
    padding: 0 16px;
  }

  .hero-foot {
    width: 90%;
    font-size: 9px;
    letter-spacing: 0.15em;
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  /* MARQUEE */
  .sec-marquee {
    padding: 28px 0;
    font-size: 18px;
  }

  /* ANTES & DESPUÉS */
  .sec-antes-despues {
    padding: 10vh var(--pad-x);
  }

  .ad-header {
    margin-bottom: 40px;
  }

  .ad-title {
    font-size: clamp(32px, 9vw, 52px);
  }

  /* SERVICIOS */
  .sec-servicios {
    padding: 10vh var(--pad-x) 8vh;
  }

  .sv-header {
    margin-bottom: 48px;
    padding-bottom: 28px;
  }

  .sv-item {
    padding: 28px 0;
    gap: 16px;
  }

  .sv-name {
    font-size: clamp(20px, 6vw, 30px);
  }

  .sv-address {
    font-size: 9px;
  }
}

@media (max-width: 480px) {

  /* HEADER — aún más compacto */
  .header {
    padding: 16px var(--pad-x);
  }
  .brand-logo {
    font-size: 10px;
    letter-spacing: 0.15em;
  }
  .cta-link {
    font-size: 10px;
    letter-spacing: 0.1em;
  }

  /* HERO */
  .hero-headline {
    font-size: clamp(38px, 12vw, 60px);
  }

  /* MARQUEE */
  .sec-marquee {
    font-size: 15px;
  }
  .dot {
    margin: 0 24px;
  }

  /* ANTES & DESPUÉS */
  .ad-slider {
    aspect-ratio: 3 / 4;
  }

  /* SERVICIOS */
  .sv-item {
    grid-template-columns: 32px 1fr;
    gap: 12px;
    padding: 22px 0;
  }

  .sv-foot {
    margin-top: 40px;
    padding-top: 28px;
  }

  .sv-cta {
    font-size: clamp(16px, 5vw, 22px);
  }
}