/* =========================================================
   Dra. Juliana Pulz — HC Diagnósticos Veterinários
   ========================================================= */

:root{
  --black: #0e0d0b;
  --black-soft: #17150f;
  --cream: #f3ede1;
  --cream-dark: #e8dfcd;
  --gold: #b08d57;
  --gold-light: #cdad7c;
  --text-dark: #201e19;
  --text-light: #f6f2e9;
  --white: #ffffff;
  --radius: 2px;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Poppins", "Segoe UI", Arial, sans-serif;
  --container: 1140px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text-dark);
  background:var(--cream);
  font-weight:300;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3{ font-family:var(--serif); font-weight:500; margin:0 0 .5em; color:inherit; }
p{ margin:0 0 1em; }
.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }

.eyebrow{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:.22em;
  font-size:.72rem;
  color:var(--gold);
  margin:0 0 .9em;
}
.eyebrow.center{ text-align:center; }
.section-title{ font-size:clamp(1.7rem,3.4vw,2.5rem); }
.section-title.center{ text-align:center; max-width:720px; margin-left:auto; margin-right:auto; }
.lead{ font-size:1.05rem; color:#4a463d; }
.lead.center{ text-align:center; max-width:640px; margin-left:auto; margin-right:auto; }

.btn{
  display:inline-block;
  padding:.9em 1.8em;
  border-radius:var(--radius);
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:.14em;
  border:1px solid transparent;
  transition:all .25s ease;
  cursor:pointer;
}
.btn-gold{ background:var(--gold); color:var(--black); border-color:var(--gold); }
.btn-gold:hover{ background:transparent; color:var(--gold-light); border-color:var(--gold-light); }
.btn-outline{ background:transparent; color:var(--text-light); border-color:rgba(246,242,233,.55); }
.btn-outline:hover{ background:rgba(246,242,233,.1); border-color:var(--text-light); }

.link-arrow{
  display:inline-block;
  font-size:.85rem;
  letter-spacing:.05em;
  color:var(--gold);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease;
}
.link-arrow:hover{ border-color:var(--gold); }

/* ===== HEADER ===== */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(14,13,11,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-wrap{
  max-width:var(--container); margin:0 auto; padding:14px 24px;
  display:flex; align-items:center; justify-content:space-between;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{ width:34px; height:34px; object-fit:cover; border-radius:50%; filter:invert(0); }
.brand-text{
  font-family:var(--serif); color:var(--text-light); font-size:1rem; letter-spacing:.04em;
  display:flex; flex-direction:column; line-height:1.15;
}
.brand-text small{
  font-family:var(--sans); font-size:.58rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--gold-light); font-weight:400;
}
.main-nav{ display:flex; align-items:center; gap:28px; }
.main-nav a{
  color:var(--text-light); font-size:.82rem; text-transform:uppercase; letter-spacing:.12em;
  padding:6px 0; border-bottom:1px solid transparent; transition:border-color .2s, color .2s;
}
.main-nav a:hover{ color:var(--gold-light); border-color:var(--gold-light); }
.nav-cta{ color:var(--gold-light) !important; }
.nav-toggle{
  display:none; background:none; border:0; width:34px; height:26px; padding:0; cursor:pointer;
  flex-direction:column; justify-content:space-between;
}
.nav-toggle span{ display:block; height:2px; background:var(--text-light); border-radius:2px; }

/* ===== HERO ===== */
.hero{
  position:relative; min-height:88vh;
  background:var(--black); color:var(--text-light); overflow:hidden;
}
.hero-inner{
  max-width:1360px; margin:0 auto; min-height:88vh;
  display:flex; align-items:stretch; gap:0;
}
.hero-content{
  flex:1 1 420px; min-width:0;
  display:flex; flex-direction:column; justify-content:center;
  padding:120px 40px 90px clamp(24px,4vw,64px);
  position:relative; z-index:1;
}
.hero .eyebrow{ color:var(--gold-light); }
.hero-logo{ width:min(640px,100%); height:auto; margin-bottom:40px; }
.hero-media{
  position:relative; flex:0 1 640px; min-width:0;
  display:flex; align-items:flex-end; justify-content:center;
  overflow:hidden;
}
.hero-media img{
  width:100%; height:100%; object-fit:cover; object-position:center 12%;
}
.hero-scrim{
  position:absolute; inset:0;
  background:linear-gradient(90deg, var(--black) 0%, rgba(14,13,11,0) 18%),
             linear-gradient(180deg, rgba(14,13,11,0) 55%, rgba(14,13,11,.55) 100%);
}
.hero h1{
  font-size:clamp(2.6rem,7vw,4.6rem);
  letter-spacing:.02em;
  margin-bottom:.15em;
}
.hero-role{
  text-transform:uppercase; letter-spacing:.18em; font-size:.95rem; color:var(--text-light);
  margin-bottom:.3em;
}
.hero-crmv{ font-size:.85rem; color:rgba(246,242,233,.75); margin-bottom:1.6em; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.scroll-hint{
  position:absolute; bottom:26px; left:50%; transform:translateX(-50%);
  width:26px; height:44px; border:1px solid rgba(246,242,233,.6); border-radius:20px;
}
.scroll-hint span{
  position:absolute; top:8px; left:50%; transform:translateX(-50%);
  width:4px; height:8px; border-radius:2px; background:var(--gold-light);
  animation:scrollDot 1.8s infinite;
}
@keyframes scrollDot{
  0%{ opacity:1; top:8px; } 70%{ opacity:0; top:26px; } 100%{ opacity:0; top:8px; }
}

/* ===== INTRO ===== */
.intro{ background:var(--cream); padding:96px 0; }
.intro-grid{ display:grid; grid-template-columns:1.15fr 1fr; gap:64px; align-items:start; }
.intro-subhead{ font-size:1.15rem; margin-top:1.4em; }
.check-list li{
  position:relative; padding-left:26px; margin-bottom:.7em; color:#3c392f;
}
.check-list li::before{
  content:"✓"; position:absolute; left:0; top:0; color:var(--gold); font-weight:600;
}
.intro-stats{ display:flex; flex-direction:column; }
.stat{
  display:flex; align-items:center; gap:16px; padding:18px 0; border-bottom:1px solid rgba(0,0,0,.12);
}
.stat p{ margin:0; font-size:.98rem; color:#2c2a24; }
.stat-arrow{ font-size:1.2rem; color:var(--gold); }

/* ===== OFFERS (services) ===== */
.offers{ background:var(--black); color:var(--text-light); padding:100px 0; }
.offers .eyebrow{ color:var(--gold-light); }
.offers .section-title, .courses .section-title{ color:var(--text-light); }
.offers .lead{ color:rgba(246,242,233,.7); }
.cards-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:28px; margin-top:52px;
}
.offer-card{
  background:var(--black-soft); border:1px solid rgba(255,255,255,.08); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column; transition:transform .25s ease;
}
.offer-card:hover{ transform:translateY(-6px); }
.offer-media{ aspect-ratio:4/3; overflow:hidden; }
.offer-media img{ width:100%; height:100%; object-fit:cover; }
.offer-body{ padding:26px 24px 30px; flex:1; display:flex; flex-direction:column; }
.offer-body h3{ font-size:1.25rem; color:var(--text-light); }
.offer-body p{ color:rgba(246,242,233,.72); font-size:.94rem; flex:1; }

/* ===== COURSES (stacked cards) ===== */
.courses{ background:var(--cream-dark); padding:100px 0 0; }
.courses .eyebrow{ color:var(--gold); }
.courses .lead{ color:#4a463d; }
.course-card{
  position:relative;
  min-height:72vh;
  display:flex; align-items:flex-end;
  margin-top:40px;
  overflow:hidden;
  background:var(--black);
}
.course-media{ position:absolute; inset:0; background:var(--black); }
.course-media img{ width:100%; height:100%; object-fit:contain; object-position:center; }
.course-overlay{
  position:relative; z-index:1; width:100%;
  padding:56px clamp(24px,6vw,80px);
  background:linear-gradient(180deg, rgba(14,13,11,0) 0%, rgba(14,13,11,.55) 45%, rgba(14,13,11,.92) 100%);
  color:var(--text-light);
}
.course-overlay h3{ font-size:clamp(1.6rem,3.2vw,2.3rem); color:var(--text-light); max-width:640px; }
.course-overlay p{ max-width:520px; color:rgba(246,242,233,.85); margin-bottom:1.5em; }
.course-card:last-of-type{ margin-bottom:0; }

/* ===== ABOUT ===== */
.about{ background:var(--black); color:var(--text-light); padding:110px 0; }
.about-grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:64px; align-items:center; }
.about-media{ border-radius:var(--radius); overflow:hidden; }
.about-media img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/5; }
.about .eyebrow{ color:var(--gold-light); }
.about h2{ color:var(--text-light); }
.about .lead{ color:rgba(246,242,233,.85); }
.about p{ color:rgba(246,242,233,.7); }

/* ===== CONTACT ===== */
.contact{ background:var(--cream); padding:110px 0; }
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; }
.contact .eyebrow{ color:var(--gold); }
.contact-list{ margin-top:1.6em; }
.contact-list li{
  display:flex; justify-content:space-between; gap:16px; padding:14px 0;
  border-bottom:1px solid rgba(0,0,0,.12); font-size:.95rem;
}
.contact-list li{ align-items:center; }
.contact-list li > span:first-child{ color:#7a7564; text-transform:uppercase; letter-spacing:.08em; font-size:.72rem; }
.contact-list li a:hover{ color:var(--gold); }
.contact-locations{
  text-align:right; color:var(--text-dark); font-size:.92rem; line-height:1.5;
  text-transform:none; letter-spacing:normal;
}
.contact-note{ font-size:.78rem; color:#9a927c; margin-top:1.4em; }

.contact-form{ display:flex; flex-direction:column; gap:18px; }
.contact-form label{
  display:flex; flex-direction:column; gap:8px; font-size:.78rem;
  text-transform:uppercase; letter-spacing:.1em; color:#4a463d;
}
.contact-form input, .contact-form textarea{
  font-family:var(--sans); font-size:.95rem; padding:12px 14px; border:1px solid #cdc4ab;
  background:var(--white); border-radius:var(--radius); color:var(--text-dark); resize:vertical;
}
.contact-form input:focus, .contact-form textarea:focus{ outline:2px solid var(--gold-light); }
.contact-form button{ margin-top:8px; align-self:flex-start; border:1px solid var(--gold); }
.form-status{ font-size:.85rem; color:var(--gold); min-height:1.4em; }

/* ===== FOOTER ===== */
.site-footer{
  background:var(--black-soft); color:rgba(246,242,233,.75);
  text-align:center; padding:56px 24px 40px; font-size:.85rem;
}
.footer-mark{ width:40px; height:40px; object-fit:cover; border-radius:50%; margin:0 auto 18px; }
.footer-year{ color:rgba(246,242,233,.5); margin-bottom:1.4em; }
.back-top{ font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; color:var(--gold-light); }

/* ===== RESPONSIVE ===== */
@media (max-width:900px){
  .intro-grid, .about-grid, .contact-grid{ grid-template-columns:1fr; }
  .about-media img{ aspect-ratio:16/10; }
  .cards-grid{ grid-template-columns:1fr 1fr; }
  .hero-inner{ flex-direction:column; min-height:0; }
  .hero-media{ flex:none; width:100%; height:52vh; order:-1; }
  .hero-content{ padding:48px 24px 64px; flex:none; }
  .hero-logo{ width:min(380px,92%); margin-bottom:24px; }
  .hero-scrim{
    background:linear-gradient(180deg, rgba(14,13,11,0) 45%, var(--black) 100%);
  }
}
@media (max-width:720px){
  .main-nav{
    position:absolute; top:100%; left:0; right:0; background:var(--black);
    flex-direction:column; align-items:flex-start; padding:18px 24px 24px; gap:16px;
    display:none; border-bottom:1px solid rgba(255,255,255,.08);
  }
  .main-nav.open{ display:flex; }
  .nav-toggle{ display:flex; }
  .cards-grid{ grid-template-columns:1fr; }
  .hero{ min-height:0; }
  .course-card{ min-height:70vh; }
}