/* ============================================================
   ZENITH DENTAL STUDIO
   Editorial Layout + Neo-brutalism
   Paleta: Cálida y sofisticada
   ============================================================ */

:root {
  --c-black:   #1C1713;
  --c-white:   #F5F0E8;
  --c-accent:  #C4704F;
  --c-dark:    #1C1713;
  --c-grey:    #8B6F5E;
  --c-light:   #EDE5D8;
  --c-mid:     #2C2420;

  --f-display: 'Clash Display', sans-serif;
  --f-body:    'Plus Jakarta Sans', sans-serif;
  --f-mono:    'Plus Jakarta Sans', sans-serif;

  --border:       2px solid var(--c-black);
  --shadow:       5px 5px 0 var(--c-black);
  --shadow-lg:    8px 8px 0 var(--c-black);
  --shadow-accent: 5px 5px 0 var(--c-accent);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--f-body);
  background: var(--c-white);
  color: var(--c-black);
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- NAV ---------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 3rem;
  background: var(--c-white);
  border-bottom: var(--border);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.nav__logo-z {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  background: var(--c-black);
  color: var(--c-accent);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.3rem;
  border: var(--border);
}
.nav__logo-text {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav__logo-text em {
  font-style: normal;
  font-weight: 400;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--c-grey);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav__links a {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-grey);
  transition: color 0.2s;
  font-weight: 500;
}
.nav__links a:hover { color: var(--c-black); }
.nav__cta {
  padding: 0.55rem 1.4rem !important;
  background: var(--c-accent) !important;
  color: var(--c-white) !important;
  border: var(--border) !important;
  box-shadow: var(--shadow) !important;
  transition: box-shadow 0.15s, transform 0.15s !important;
}
.nav__cta:hover {
  box-shadow: 2px 2px 0 var(--c-black) !important;
  transform: translate(3px, 3px) !important;
}
.nav__burger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.nav__burger span { display: block; width: 24px; height: 2px; background: var(--c-black); }

/* --- BUTTONS ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.9rem 1.8rem;
  cursor: pointer;
  transition: all 0.15s var(--ease);
  border: none;
}
.btn--brutal {
  background: var(--c-accent);
  color: var(--c-white);
  border: var(--border);
  box-shadow: var(--shadow);
}
.btn--brutal:hover {
  box-shadow: 2px 2px 0 var(--c-black);
  transform: translate(3px, 3px);
}
.btn--ghost {
  background: transparent;
  color: var(--c-black);
  border: var(--border);
  box-shadow: none;
}
.btn--ghost:hover {
  background: var(--c-black);
  color: var(--c-white);
}
.btn--full { width: 100%; justify-content: center; }

/* --- SECTION LABEL ----------------------------------------- */
.section-label {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-grey);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

/* --- HERO --------------------------------------------------- */
.hero {
  min-height: 100vh;
  padding-top: 65px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr auto;
  position: relative;
  background: var(--c-white);
  overflow: hidden;
  border-bottom: var(--border);
}
.hero__bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -48%);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(18rem, 35vw, 40rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(28,23,19,0.05);
  user-select: none;
  z-index: 0;
  letter-spacing: -0.05em;
}
.hero__left {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 3rem 3rem 3rem;
  position: relative;
  z-index: 2;
}
.hero__tag {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-grey);
  margin-bottom: 2.5rem;
  font-weight: 500;
}
.tag-dot {
  width: 8px; height: 8px;
  background: var(--c-accent);
  border: var(--border);
  display: inline-block;
}
.hero__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(3.8rem, 6.5vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.hero__title-accent {
  color: transparent;
  -webkit-text-stroke: 3px var(--c-black);
  display: block;
}
.hero__desc {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-grey);
  font-weight: 300;
  max-width: 340px;
  margin-bottom: 2.5rem;
  border-left: 3px solid var(--c-accent);
  padding-left: 1rem;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Hero right */
.hero__right {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3rem 3rem 3rem 2rem;
  z-index: 2;
}
.hero__img-frame {
  border: var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  height: 65vh;
  max-height: 600px;
  margin-top: 4rem;
  margin-right: -3vw;
}
.hero__img { transition: transform 6s ease; }
.hero__img-frame:hover .hero__img { transform: scale(1.04); }
.hero__img-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: var(--c-accent);
  border-top: var(--border);
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hero__img-label span {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-white);
  font-weight: 500;
}
.hero__stat-block {
  position: absolute;
  bottom: 3rem;
  left: 0;
  transform: translateX(-50%);
  background: var(--c-black);
  border: var(--border);
  box-shadow: var(--shadow-accent);
  padding: 1.2rem 1.5rem;
  text-align: center;
  z-index: 3;
}
.stat-num {
  display: block;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 2.8rem;
  color: var(--c-accent);
  line-height: 1;
}
.stat-num sup { font-size: 1.2rem; }
.stat-label {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-grey);
  margin-top: 0.4rem;
  font-weight: 400;
}

/* Ticker */
.hero__ticker {
  grid-column: 1 / -1;
  grid-row: 2;
  background: var(--c-black);
  border-top: var(--border);
  overflow: hidden;
  padding: 0.85rem 0;
}
.ticker__inner {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: ticker 22s linear infinite;
  white-space: nowrap;
}
.ticker__inner span {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-white);
  font-weight: 400;
}
.ticker-sep { color: var(--c-accent) !important; }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* --- MANIFESTO --------------------------------------------- */
.manifesto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: var(--border);
}
.manifesto__col { padding: 6rem 4rem; }
.manifesto__col--left {
  border-right: var(--border);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  justify-content: center;
}
.manifesto__body {
  font-size: 1.15rem;
  line-height: 1.9;
  color: var(--c-grey);
  font-weight: 300;
  max-width: 420px;
}
.link-raw {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-black);
  border-bottom: 2px solid var(--c-accent);
  padding-bottom: 2px;
  display: inline-block;
  transition: border-color 0.2s;
  font-weight: 500;
}
.link-raw:hover { border-color: var(--c-black); }
.manifesto__col--right {
  background: var(--c-black);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 4rem;
}
.manifesto__quote {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 4vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--c-white);
  border: none;
  padding: 0;
}
.manifesto__quote em {
  font-style: italic;
  color: var(--c-accent);
  font-weight: 700;
}

/* --- SERVICIOS --------------------------------------------- */
.servicios {
  padding: 6rem 3rem;
  border-bottom: var(--border);
}
.servicios__header { margin-bottom: 3rem; }
.servicios__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(3rem, 5vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}
.servicios__title em {
  font-style: italic;
  color: transparent;
  -webkit-text-stroke: 2px var(--c-black);
}
.servicios__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border: var(--border);
}
.svc-card {
  padding: 2.5rem;
  border: var(--border);
  margin: -1px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  min-height: 280px;
}
.svc-card:hover {
  z-index: 2;
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
}
.svc-card--lime { background: var(--c-accent); color: var(--c-white); }
.svc-card--dark { background: var(--c-light); overflow: hidden; }
.svc-card--light { background: var(--c-white); }
.svc-card--black { background: var(--c-black); color: var(--c-white); }
.svc-card--wide {
  grid-column: span 2;
  flex-direction: row;
  align-items: center;
  gap: 3rem;
}
.svc-card__num {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-grey);
  font-weight: 500;
}
.svc-card--lime .svc-card__num { color: rgba(245,240,232,0.6); }
.svc-card--black .svc-card__num { color: var(--c-grey); }
.svc-card__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.9rem;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-top: auto;
}
.svc-card--lime .svc-card__title { color: var(--c-white); }
.svc-card--black .svc-card__title { color: var(--c-white); }
.svc-card__text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-grey);
  font-weight: 300;
}
.svc-card--lime .svc-card__text { color: rgba(245,240,232,0.8); }
.svc-card--black .svc-card__text { color: #888; }
.svc-card__detail {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--c-black);
  display: inline-block;
  margin-top: auto;
  align-self: flex-start;
  font-weight: 500;
}
.svc-card--lime .svc-card__detail { border-color: var(--c-white); color: var(--c-white); }
.svc-card__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.3;
}
.svc-card > *:not(.svc-card__img) { position: relative; z-index: 1; }
.svc-card__wide-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.svc-card__wide-tag {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  padding: 0.5rem 1rem;
  border: 1px solid var(--c-accent);
  align-self: flex-start;
  white-space: nowrap;
  font-weight: 500;
}

/* --- FILOSOFIA / STATS ------------------------------------- */
.filosofia {
  background: var(--c-black);
  border-bottom: var(--border);
  padding: 6rem 3rem;
}
.filosofia__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: center;
}
.filosofia__numbers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid #3A2E28;
}
.filo-num {
  padding: 2.5rem 2rem;
  border: 1px solid #3A2E28;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.filo-num__val {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  letter-spacing: -0.03em;
  color: var(--c-accent);
  line-height: 1;
}
.filo-num__label {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6B5A52;
  line-height: 1.4;
  font-weight: 400;
}
.filosofia__text { display: flex; flex-direction: column; }
.filosofia__text .section-label { color: #6B5A52; }
.filosofia__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2.8rem, 4.5vw, 5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: 2rem;
}
.stroke-text {
  color: transparent;
  -webkit-text-stroke: 2px var(--c-accent);
}
.filosofia__body {
  font-size: 1rem;
  line-height: 1.8;
  color: #6B5A52;
  font-weight: 300;
  max-width: 440px;
}

/* --- PROCESO ----------------------------------------------- */
.proceso {
  padding: 6rem 3rem;
  border-bottom: var(--border);
  background: var(--c-light);
}
.proceso__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(3rem, 5vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 4rem;
}
.proceso__title em {
  font-style: italic;
  color: transparent;
  -webkit-text-stroke: 2px var(--c-black);
}
.proceso__steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}
.proceso-step {
  border: var(--border);
  box-shadow: var(--shadow);
  background: var(--c-white);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.proceso-step:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
}
.proceso-step__num {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 3rem;
  line-height: 1;
  color: var(--c-accent);
  letter-spacing: -0.03em;
  -webkit-text-stroke: 1px var(--c-black);
}
.proceso-step__content h3 {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0.6rem;
}
.proceso-step__content p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--c-grey);
  font-weight: 300;
}
.proceso-step__connector {
  width: 3rem;
  height: 2px;
  background: var(--c-black);
  align-self: center;
  position: relative;
}
.proceso-step__connector::after {
  content: '▶';
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.7rem;
  color: var(--c-black);
}

/* --- CONTACTO ---------------------------------------------- */
.contacto {
  padding: 6rem 3rem;
  border-bottom: var(--border);
  background: var(--c-white);
}
.contacto__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}
.contacto__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(3.5rem, 6vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.contacto__title em {
  font-style: italic;
  color: var(--c-accent);
}
.contacto__sub {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-grey);
  margin-bottom: 3rem;
  border-left: 3px solid var(--c-accent);
  padding-left: 1rem;
  font-weight: 500;
}
.contacto__info { display: flex; flex-direction: column; gap: 1.5rem; }
.info-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border-bottom: 1px solid rgba(28,23,19,0.1);
  padding-bottom: 1.2rem;
}
.info-label {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-grey);
  font-weight: 500;
}
.info-item span:last-child,
.info-item a {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--c-black);
  transition: color 0.2s;
}
.info-item a:hover { color: var(--c-accent); text-decoration: underline; }

/* Form */
.contacto__form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  padding: 2.5rem;
  border: var(--border);
  box-shadow: var(--shadow-lg);
  background: var(--c-white);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-grey);
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--f-body);
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  border: var(--border);
  background: var(--c-white);
  color: var(--c-black);
  outline: none;
  transition: box-shadow 0.15s;
  resize: none;
  appearance: none;
  border-radius: 0;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { box-shadow: var(--shadow); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-grey); opacity: 0.5; }

/* --- FOOTER ------------------------------------------------- */
.footer {
  background: var(--c-black);
  border-top: var(--border);
  padding: 2.5rem 3rem;
}
.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #2C2420;
  margin-bottom: 1.5rem;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--c-white);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
}
.footer__claim {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  font-weight: 400;
}
.footer__bottom { display: flex; align-items: center; justify-content: space-between; }
.footer__bottom span {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: #4A3C36;
  letter-spacing: 0.06em;
}
.footer__links { display: flex; gap: 2rem; }
.footer__links a {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: #4A3C36;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--c-accent); }

/* --- ANIMATIONS -------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* --- RESPONSIVE -------------------------------------------- */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero__right { grid-column: 1; }
  .hero__left { padding: 6rem 2.5rem 2rem; }
  .hero__img-frame { margin-right: 0; height: 45vw; min-height: 280px; margin-top: 0; }
  .hero__stat-block { left: 2.5rem; transform: none; bottom: 1.5rem; }
  .hero__bg-text { display: none; }
  .manifesto { grid-template-columns: 1fr; }
  .manifesto__col { padding: 4rem 2.5rem; }
  .manifesto__col--left { border-right: none; border-bottom: var(--border); }
  .servicios__grid { grid-template-columns: 1fr 1fr; }
  .svc-card--wide { grid-column: span 2; flex-direction: column; }
  .filosofia__inner { grid-template-columns: 1fr; gap: 3rem; }
  .proceso__steps { grid-template-columns: 1fr; gap: 1rem; }
  .proceso-step__connector { display: none; }
  .contacto__inner { grid-template-columns: 1fr; gap: 3rem; }
  .nav { padding: 1rem 2rem; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
}

@media (max-width: 640px) {
  .hero__left { padding: 5rem 1.5rem 2rem; }
  .hero__title { font-size: 3.2rem; }
  .servicios, .filosofia, .proceso, .contacto { padding: 4rem 1.5rem; }
  .manifesto__col { padding: 3rem 1.5rem; }
  .servicios__grid { grid-template-columns: 1fr; }
  .svc-card--wide { grid-column: span 1; }
  .filosofia__numbers { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer { padding: 2rem 1.5rem; }
  .footer__top, .footer__bottom { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .nav { padding: 1rem 1.5rem; }
}