/* =========================================================
   COMPLEXO ESCOLAR ABCUNENE — Design system
   Editorial institucional: serif de destaque + sans moderna,
   verde institucional como estrutura, dourado como acento.
   ========================================================= */

:root{
  /* cor — ver rationale na conversa: medido do logo + leitura do emblema completo */
  --green-950:#081F16;
  --green-900:#0C3A29;
  --green-800:#14503A;
  --green-700:#1B6B4E;
  --green-600:#237F5C;
  --green-500:#2DB53C;
  --green-100:#E3F2E6;

  --gold-600:#B4841F;
  --gold-500:#E5A82E;
  --gold-300:#F2CE85;
  --gold-100:#FBF0DA;

  --cream-100:#FBF3E4;
  --cream-200:#F4E6C9;

  --ink-900:#1C1F1D;
  --ink-600:#4B4F4D;
  --ink-400:#7A7F7C;

  --blue-tag:#0B6FC2;
  --purple-tag:#9B2E8F;

  --white:#FFFFFF;

  --font-serif:"Fraunces", "Georgia", serif;
  --font-sans:"Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container:1180px;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:12px;

  --shadow-soft:0 20px 50px -25px rgba(12,58,41,.35);
  --shadow-card:0 14px 34px -20px rgba(28,31,29,.25);

  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:96px; }
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--ink-900);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family:var(--font-serif); font-weight:600; line-height:1.12; margin:0 0 .5em; color:var(--green-900); }
p{ margin:0 0 1em; color:var(--ink-600); }
button{ font-family:inherit; cursor:pointer; }
input{ font-family:inherit; }

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--green-800); color:var(--white);
  padding:.75em 1.25em; z-index:200; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }

/* ---------- Eyebrow / headings helpers ---------- */
.eyebrow{
  font-family:var(--font-sans); font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  font-size:.78rem; color:var(--gold-600); margin:0 0 .9em;
}
.eyebrow-light{ color:var(--gold-300); }
.section-head{ max-width:680px; margin-bottom:48px; }
.section-lead{ font-size:1.05rem; }
.section-lead-light{ color:rgba(255,255,255,.75); }

h1{ font-size:clamp(2.4rem, 4.4vw, 3.6rem); }
h1 em{ font-style:italic; color:var(--gold-500); }
h2{ font-size:clamp(1.9rem, 3vw, 2.6rem); }
h3{ font-size:1.3rem; margin-bottom:.4em; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  padding:.9em 1.6em; border-radius:999px; font-weight:700; font-size:.95rem;
  border:1.5px solid transparent; transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--green-800); color:var(--white); box-shadow:var(--shadow-soft); }
.btn-primary:hover{ background:var(--green-700); }
.btn-gold{ background:var(--gold-500); color:var(--green-900); box-shadow:0 16px 30px -16px rgba(229,168,46,.7); }
.btn-gold:hover{ background:var(--gold-300); }
.btn-ghost{ border-color:var(--green-800); color:var(--green-800); }
.btn-ghost:hover{ background:var(--green-800); color:var(--white); }
.btn-outline-light{ border-color:rgba(255,255,255,.4); color:var(--white); }
.btn-outline-light:hover{ background:rgba(255,255,255,.12); }
.btn-sm{ padding:.65em 1.3em; font-size:.85rem; }
.btn-block{ width:100%; }

.link-arrow{ display:inline-flex; align-items:center; gap:.4em; font-weight:700; color:var(--green-800); }
.link-arrow span{ transition:transform .25s var(--ease); }
.link-arrow:hover span{ transform:translateX(4px); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.85); backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(20,80,58,.08);
  transition:box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled{ background:rgba(255,255,255,.97); box-shadow:0 8px 24px -18px rgba(12,58,41,.4); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding:14px 24px; gap:24px; }
.brand{ display:flex; align-items:center; gap:.7em; }
.brand-mark{ width:44px; height:44px; object-fit:contain; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-text strong{ font-family:var(--font-serif); font-size:1.15rem; color:var(--green-900); }
.brand-text em{ font-style:normal; font-size:.7rem; letter-spacing:.06em; color:var(--gold-600); }

.main-nav{ display:flex; gap:2em; }
.main-nav a{ font-weight:600; font-size:.92rem; color:var(--ink-600); position:relative; padding:.3em 0; }
.main-nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background:var(--gold-500);
  transform:scaleX(0); transform-origin:left; transition:transform .25s var(--ease);
}
.main-nav a:hover{ color:var(--green-800); }
.main-nav a:hover::after{ transform:scaleX(1); }

.header-actions{ display:flex; align-items:center; gap:1em; }
.nav-toggle{ display:none; width:40px; height:40px; border:none; background:none; flex-direction:column; justify-content:center; gap:5px; }
.nav-toggle span{ height:2px; background:var(--green-900); border-radius:2px; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative; padding:56px 0; overflow:hidden;
  background:linear-gradient(180deg, var(--cream-100), var(--white) 82%);
}
.hero-texture{
  position:absolute; inset:0; pointer-events:none; z-index:0;
  background-image:radial-gradient(rgba(20,80,58,.14) 1.4px, transparent 1.4px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(ellipse 60% 55% at 14% 20%, #000 0%, transparent 72%);
  mask-image:radial-gradient(ellipse 60% 55% at 14% 20%, #000 0%, transparent 72%);
}
.hero-grid{ position:relative; z-index:1; display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }

.hero-copy > *{ opacity:0; animation:heroRise .85s var(--ease) forwards; }
.hero-copy .eyebrow{ animation-delay:.05s; display:flex; align-items:center; gap:.6em; }
.hero-copy h1{ animation-delay:.18s; }
.hero-copy .hero-lead{ animation-delay:.34s; }
.hero-copy .hero-actions{ animation-delay:.5s; }
.hero-copy .hero-stats{ animation-delay:.66s; }
@keyframes heroRise{ from{ opacity:0; transform:translateY(20px); } to{ opacity:1; transform:none; } }

.hero-squiggle{ width:44px; height:14px; color:var(--gold-500); flex:none; }

.hero-highlight{ position:relative; display:inline-block; font-style:italic; color:var(--gold-500); }
.hero-highlight .squiggle{ position:absolute; left:2px; right:2px; bottom:-9px; width:calc(100% - 4px); height:12px; color:var(--gold-500); }

.hero-lead{ font-size:1.12rem; max-width:46ch; }
.hero-actions{ display:flex; gap:1em; flex-wrap:wrap; margin:1.6em 0 2.2em; }

.hero-stats{ display:flex; gap:2.4em; margin:0; padding-top:1.6em; border-top:1px solid rgba(20,80,58,.14); }
.hero-stats dt{ font-family:var(--font-serif); font-size:1.7rem; color:var(--green-800); font-weight:700; }
.hero-stats dd{ margin:0; font-size:.82rem; color:var(--ink-400); }

.hero-media{
  position:relative; z-index:1; padding:14px 34px 46px 6px;
  opacity:0; animation:heroMediaIn 1s var(--ease) .22s forwards;
}
@keyframes heroMediaIn{ from{ opacity:0; transform:scale(.95) translateY(14px); } to{ opacity:1; transform:none; } }

.hero-media-frame{ position:relative; }
.hero-media-frame::before{
  content:""; position:absolute; inset:-8% -14% -10% -8%; z-index:-1;
  background:
    radial-gradient(circle at 28% 26%, var(--gold-300), transparent 58%),
    radial-gradient(circle at 74% 72%, var(--green-500), transparent 55%);
  opacity:.4; filter:blur(6px);
  border-radius:42% 58% 65% 35% / 45% 45% 55% 55%;
  animation:blobMorph 16s ease-in-out infinite;
}
@keyframes blobMorph{
  0%,100%{ border-radius:42% 58% 65% 35% / 45% 45% 55% 55%; }
  50%{ border-radius:58% 42% 35% 65% / 55% 65% 35% 45%; }
}
.hero-media-frame img{ width:100%; aspect-ratio:4/5; object-fit:cover; border-radius:var(--radius-lg); box-shadow:var(--shadow-soft); }

.hero-media-secondary{
  position:absolute; left:-30px; bottom:-8px; width:46%; margin:0; z-index:2;
  background:var(--white); padding:10px 10px 26px; border-radius:16px; box-shadow:0 24px 40px -18px rgba(12,58,41,.45);
  transform:rotate(-6deg); animation:heroFloat 6s ease-in-out infinite;
}
.hero-media-secondary img{ width:100%; aspect-ratio:1/1; object-fit:cover; border-radius:8px; display:block; }
@keyframes heroFloat{ 0%,100%{ transform:rotate(-6deg) translateY(0); } 50%{ transform:rotate(-4deg) translateY(-10px); } }

.hero-media-badge{
  position:absolute; right:6px; top:2px; z-index:2; background:var(--white); border-radius:999px; box-shadow:var(--shadow-card);
  display:flex; align-items:center; gap:.6em; padding:.6em 1.1em .6em .6em; font-size:.78rem; font-weight:700; color:var(--green-800);
}
.hero-media-badge img{ width:30px; height:30px; border-radius:50%; background:var(--green-100); padding:4px; }

.scroll-cue{
  display:none; position:relative; z-index:1; margin:48px auto 0; width:fit-content;
  flex-direction:column; align-items:center; gap:.6em; font-size:.7rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--green-700); font-weight:700;
  opacity:0; animation:heroRise .8s var(--ease) .85s forwards;
}
.scroll-cue-line{ width:1px; height:34px; position:relative; overflow:hidden; background:rgba(20,80,58,.18); }
.scroll-cue-line::after{
  content:""; position:absolute; top:0; left:0; width:100%; height:12px; background:var(--gold-500);
  animation:scrollDrop 2.2s ease-in-out infinite;
}
@keyframes scrollDrop{ 0%{ transform:translateY(-14px); opacity:0; } 35%{ opacity:1; } 100%{ transform:translateY(34px); opacity:0; } }

@media (min-width:961px){
  .hero{
    min-height:calc(100vh - 85px); min-height:calc(100dvh - 85px);
    display:flex; flex-direction:column; justify-content:center; padding:48px 0 24px;
  }
  .scroll-cue{ display:flex; margin-top:56px; }
}

/* =========================================================
   LAYOUT sections
   ========================================================= */
.section{ padding:96px 0; }
.section-tint{ background:var(--cream-100); }
.section-dark{ background:var(--green-900); color:var(--white); }
.section-dark h2{ color:var(--white); }
.section-dark p{ color:rgba(255,255,255,.75); }

/* ---------- Sobre ---------- */
#sobre{ overflow:hidden; }
.about-grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:64px; align-items:start; }

.about-media{ position:relative; padding-left:26px; }
.about-motto{
  position:absolute; left:-10px; top:50%; transform-origin:left center; transform:translateY(-50%) rotate(-90deg);
  font-family:var(--font-serif); font-style:italic; font-weight:500; font-size:1.05rem; letter-spacing:.03em;
  color:var(--green-800); opacity:.18; white-space:nowrap;
}
.about-media::before{
  content:""; position:absolute; top:0; right:0; width:56px; height:56px; background:var(--gold-500); z-index:0;
}
.about-carousel{
  position:relative; z-index:1; aspect-ratio:1/1; overflow:hidden; box-shadow:var(--shadow-card);
  clip-path:polygon(0 0, calc(100% - 56px) 0, 100% 56px, 100% 100%, 0 100%);
}
.about-carousel img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity .9s var(--ease); }
.about-carousel img.is-active{ opacity:1; }
.about-carousel-dots{ display:flex; gap:.5em; justify-content:center; margin-top:1.2em; }
.about-carousel-dots button{ width:9px; height:9px; border-radius:50%; border:none; background:var(--cream-200); padding:0; }
.about-carousel-dots button.is-active{ background:var(--green-700); width:22px; border-radius:6px; transition:width .3s var(--ease); }

.about-copy p.lede::first-letter{
  font-family:var(--font-serif); font-size:3.4rem; font-weight:700; color:var(--gold-600);
  float:left; line-height:.78; padding:.04em .1em 0 0;
}

.differentiators{
  display:grid; grid-template-columns:repeat(3,1fr); margin:2.2em 0 0;
  border-top:1px solid rgba(20,80,58,.14); border-bottom:1px solid rgba(20,80,58,.14);
}
.diff-item{ padding:1.5em 1.1em 1.5em 0; margin-left:1.1em; border-left:1px solid rgba(20,80,58,.14); }
.diff-item:first-child{ border-left:none; margin-left:0; padding-left:0; }
.diff-icon{
  display:inline-flex; width:38px; height:38px; border-radius:50%; border:1.5px solid var(--green-700);
  align-items:center; justify-content:center; color:var(--green-700); margin-bottom:.9em;
}
.diff-icon svg{ width:18px; height:18px; }
.diff-item h4{ font-family:var(--font-sans); font-size:.9rem; font-weight:800; color:var(--green-900); margin:0 0 .35em; }
.diff-item p{ font-size:.82rem; margin:0; color:var(--ink-600); }

.pull-quote{ position:relative; margin:2.4em 0 0; padding-left:.1em; }
.pull-quote-mark{
  position:absolute; left:-.22em; top:-.62em; font-family:var(--font-serif); font-size:5.4rem;
  color:var(--gold-300); line-height:1; z-index:0; user-select:none;
}
.pull-quote blockquote{
  position:relative; z-index:1; margin:0; font-family:var(--font-serif); font-style:italic;
  font-size:1.3rem; line-height:1.45; color:var(--green-900);
}
.pull-quote strong{
  font-style:normal; display:block; font-size:.6em; text-transform:uppercase; letter-spacing:.08em;
  color:var(--gold-600); margin-bottom:.5em; font-family:var(--font-sans); font-weight:800;
}

@media (max-width:680px){
  .differentiators{ grid-template-columns:1fr; }
  .diff-item{ margin-left:0; padding-left:0; border-left:none; border-top:1px solid rgba(20,80,58,.14); padding-top:1.3em; }
  .diff-item:first-child{ border-top:none; padding-top:0; }
}

/* ---------- Cursos ---------- */
.course-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:28px; }
.course-card{
  background:var(--white); border-radius:var(--radius-md); overflow:hidden; box-shadow:var(--shadow-card);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.course-card:hover{ transform:translateY(-6px); box-shadow:0 26px 50px -22px rgba(28,31,29,.3); }
.course-media{ position:relative; aspect-ratio:16/10; }
.course-media img{ width:100%; height:100%; object-fit:cover; }
.course-price{
  position:absolute; top:16px; right:16px; background:var(--green-800); color:var(--white);
  padding:.4em .9em; border-radius:999px; font-weight:700; font-size:.95rem;
}
.course-price small{ font-weight:500; opacity:.75; font-size:.65em; }
.course-body{ padding:26px 28px 30px; }
.course-body p{ font-size:.94rem; }

/* ---------- Serviços ---------- */
.services-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; align-items:center; }
.pill-list{ display:flex; flex-wrap:wrap; gap:.7em; margin-top:1.6em; }
.pill{
  padding:.55em 1.2em; border-radius:999px; background:var(--green-100); color:var(--green-800);
  font-weight:700; font-size:.85rem;
}
.feature-card{
  border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-soft); background:var(--white);
  display:grid; grid-template-rows:auto auto;
}
.feature-card img{ width:100%; aspect-ratio:16/10; object-fit:cover; }
.feature-card-body{ padding:28px 30px 32px; }
.tag{ display:inline-block; padding:.3em .8em; border-radius:999px; font-size:.72rem; font-weight:800; letter-spacing:.04em; text-transform:uppercase; margin-bottom:.9em; }
.tag-gold{ background:var(--gold-100); color:var(--gold-600); }

/* ---------- Galeria — masonry editorial ---------- */
.gallery-filters{ display:flex; flex-wrap:wrap; gap:.6em; margin-bottom:40px; }
.filter-pill{
  border:1.5px solid rgba(20,80,58,.22); background:transparent; color:var(--green-800);
  padding:.55em 1.2em; border-radius:999px; font-weight:700; font-size:.82rem; transition:all .25s var(--ease);
}
.filter-pill:hover{ border-color:var(--green-800); }
.filter-pill.is-active{ background:var(--green-800); border-color:var(--green-800); color:var(--white); }

.gallery-grid{
  column-count:4; column-gap:22px;
}
.gallery-item{
  position:relative; display:block; width:100%; break-inside:avoid; margin:0 0 22px;
  border-radius:var(--radius-md); overflow:hidden; cursor:zoom-in; background:var(--cream-200);
  box-shadow:0 1px 2px rgba(12,58,41,.06);
  opacity:1; transform:scale(1) translateY(0);
  transition:opacity .38s var(--ease), transform .38s var(--ease), box-shadow .3s var(--ease);
}
.gallery-item:hover{ box-shadow:0 26px 44px -20px rgba(12,58,41,.4); transform:translateY(-4px); }
.gallery-item img{ width:100%; height:auto; display:block; transition:transform .6s var(--ease); }
.gallery-item:hover img{ transform:scale(1.055); }

.gallery-item-overlay{
  position:absolute; inset:0; display:flex; align-items:flex-end; padding:18px;
  background:linear-gradient(180deg, rgba(12,58,41,0) 45%, rgba(12,58,41,.82) 100%);
  opacity:0; transition:opacity .3s var(--ease); pointer-events:none;
}
.gallery-item:hover .gallery-item-overlay,
.gallery-item:focus-visible .gallery-item-overlay{ opacity:1; }
.gallery-item-tag{
  display:flex; align-items:center; justify-content:space-between; gap:.8em; width:100%;
  color:var(--white); font-size:.78rem; font-weight:700; letter-spacing:.01em;
  transform:translateY(8px); transition:transform .3s var(--ease);
}
.gallery-item:hover .gallery-item-tag{ transform:none; }
.gallery-item-expand{
  flex:none; width:30px; height:30px; border-radius:50%; background:rgba(255,255,255,.16);
  display:flex; align-items:center; justify-content:center; font-size:.9rem; backdrop-filter:blur(4px);
}

.gallery-item.is-fading{ opacity:0; transform:scale(.94); }
.gallery-item.is-hidden{ display:none; }

@media (max-width:960px){ .gallery-grid{ column-count:3; } }
@media (max-width:680px){ .gallery-grid{ column-count:2; column-gap:14px; } .gallery-item{ margin-bottom:14px; border-radius:var(--radius-sm); } }
@media (max-width:420px){ .gallery-grid{ column-count:1; } }

/* ---------- Grupo (empresas) ---------- */
.company-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.company-card{
  background:var(--cream-100); border-radius:var(--radius-md); padding:28px 24px; position:relative;
  border:1px solid transparent; transition:all .3s var(--ease);
}
.company-card:hover{ background:var(--white); border-color:var(--gold-500); box-shadow:var(--shadow-card); transform:translateY(-4px); }
.company-index{ font-family:var(--font-serif); font-size:.85rem; color:var(--gold-600); font-weight:700; }
.company-read{ display:block; font-size:.78rem; color:var(--ink-400); margin-top:.6em; }
.link-arrow-only{ position:absolute; right:22px; bottom:22px; color:var(--green-800); font-weight:700; opacity:0; transition:opacity .25s var(--ease); }
.company-card:hover .link-arrow-only{ opacity:1; }

/* ---------- Contacto ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr .95fr; gap:56px; align-items:start; }
.contact-list{ display:flex; flex-direction:column; gap:.9em; margin:1.6em 0 2em; }
.contact-list li{ display:flex; gap:.8em; align-items:center; color:rgba(255,255,255,.85); }
.contact-icon{ flex:none; width:34px; height:34px; border-radius:50%; background:rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; color:var(--gold-300); }
.contact-icon svg{ width:16px; height:16px; }
.contact-list a:hover{ color:var(--gold-300); }

.social-row{ display:flex; gap:.7em; }
.social-row a{
  width:40px; height:40px; border-radius:50%; background:rgba(255,255,255,.1); display:flex; align-items:center; justify-content:center;
  color:var(--white); transition:background .25s var(--ease), color .25s var(--ease);
}
.social-row a svg{ width:17px; height:17px; }
.social-row a:hover{ background:var(--gold-500); color:var(--green-900); }

.contact-form{
  background:var(--white); color:var(--ink-900); border-radius:var(--radius-lg); padding:36px; box-shadow:0 30px 60px -20px rgba(0,0,0,.35);
  display:flex; flex-direction:column; gap:16px;
}
.contact-form h3{ margin-bottom:.2em; }
.contact-form label{ display:flex; flex-direction:column; gap:.5em; font-size:.85rem; font-weight:700; color:var(--ink-600); }
.contact-form input, .contact-form textarea{
  border:1.5px solid rgba(20,80,58,.18); border-radius:var(--radius-sm); padding:.85em 1em; font-size:.95rem; color:var(--ink-900);
  transition:border-color .25s var(--ease);
}
.contact-form input:focus, .contact-form textarea:focus{ outline:none; border-color:var(--green-700); }
.form-note{ font-size:.78rem; color:var(--ink-400); margin:0; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ position:relative; background:var(--green-950); color:rgba(255,255,255,.7); padding-top:72px; }
.site-footer::before{
  content:""; position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent, var(--gold-500) 50%, transparent); opacity:.55;
}

.footer-statement-row{
  display:flex; align-items:flex-end; justify-content:space-between; gap:40px; flex-wrap:wrap;
  padding-bottom:44px; border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-statement{ font-family:var(--font-serif); font-size:clamp(2rem,4vw,3rem); color:var(--white); margin:0; }
.footer-statement em{ font-style:italic; color:var(--gold-500); }
.footer-newsletter{ min-width:280px; }
.footer-newsletter label{
  display:block; font-size:.76rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em;
  color:rgba(255,255,255,.55); margin-bottom:.8em;
}
.newsletter-row{ display:flex; gap:.6em; }
.newsletter-row input{
  flex:1; min-width:0; border-radius:999px; border:1px solid rgba(255,255,255,.25); background:rgba(255,255,255,.06);
  color:var(--white); padding:.75em 1.1em; font-size:.9rem;
}
.newsletter-row input::placeholder{ color:rgba(255,255,255,.5); }

.footer-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:32px; padding:48px 0; }
.footer-col{ display:flex; flex-direction:column; gap:.85em; }
.footer-col h5{
  font-family:var(--font-sans); font-size:.72rem; font-weight:800; text-transform:uppercase;
  letter-spacing:.1em; color:var(--gold-300); margin:0 0 .5em;
}
.footer-col a{ color:rgba(255,255,255,.7); font-size:.92rem; transition:color .2s var(--ease); }
.footer-col a:hover{ color:var(--gold-300); }
.footer-brand img{ width:46px; margin-bottom:.3em; }
.footer-brand p{ font-size:.85rem; color:rgba(255,255,255,.5); margin:0; }
.footer-col-contact span{ font-size:.92rem; color:rgba(255,255,255,.65); }

.footer-bottom{
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
  padding:24px; border-top:1px solid rgba(255,255,255,.08); font-size:.8rem; color:rgba(255,255,255,.45);
}
.footer-bottom-actions{ display:flex; align-items:center; gap:1.1em; }
.social-row-footer a{ width:34px; height:34px; }
.social-row-footer a svg{ width:15px; height:15px; }
.back-to-top{
  width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,.18); color:var(--white);
  display:flex; align-items:center; justify-content:center; transition:all .25s var(--ease);
}
.back-to-top svg{ width:16px; height:16px; }
.back-to-top:hover{ background:var(--gold-500); border-color:var(--gold-500); color:var(--green-900); transform:translateY(-3px); }

/* =========================================================
   WhatsApp FAB + Lightbox
   ========================================================= */
.whatsapp-fab{
  position:fixed; right:24px; bottom:24px; width:58px; height:58px; border-radius:50%; background:var(--green-500);
  display:flex; align-items:center; justify-content:center; color:var(--white); box-shadow:0 16px 34px -10px rgba(45,181,60,.6);
  z-index:150; transition:transform .25s var(--ease);
}
.whatsapp-fab svg{ width:26px; height:26px; }
.whatsapp-fab:hover{ transform:scale(1.08); }

.lightbox{
  position:fixed; inset:0; background:rgba(12,17,15,.94); display:flex; align-items:center; justify-content:center;
  padding:40px; z-index:200; opacity:0; visibility:hidden; transition:opacity .3s var(--ease);
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox-figure{ margin:0; display:flex; flex-direction:column; align-items:center; gap:16px; max-width:100%; }
.lightbox img{
  max-width:min(88vw,900px); max-height:78vh; border-radius:var(--radius-sm); box-shadow:0 30px 80px -20px rgba(0,0,0,.6);
  opacity:0; transform:scale(.98); transition:opacity .25s var(--ease), transform .25s var(--ease);
}
.lightbox img.is-loaded{ opacity:1; transform:none; }
.lightbox-figure figcaption{
  display:flex; align-items:center; gap:1em; color:rgba(255,255,255,.8); font-size:.85rem; font-weight:600;
}
.lightbox-counter{ color:rgba(255,255,255,.45); font-weight:500; }
.lightbox-close, .lightbox-nav{
  position:absolute; border-radius:50%; border:none; background:rgba(255,255,255,.1); color:var(--white);
  display:flex; align-items:center; justify-content:center; transition:background .25s var(--ease), transform .25s var(--ease);
}
.lightbox-close{ top:24px; right:24px; width:44px; height:44px; font-size:1.1rem; }
.lightbox-close:hover{ background:rgba(255,255,255,.2); }
.lightbox-nav{ top:50%; transform:translateY(-50%); width:56px; height:56px; font-size:1.8rem; line-height:1; }
.lightbox-nav:hover{ background:var(--gold-500); color:var(--green-900); transform:translateY(-50%) scale(1.06); }
.lightbox-prev{ left:16px; }
.lightbox-next{ right:16px; }
@media (max-width:680px){
  .lightbox{ padding:20px; }
  .lightbox-nav{ width:44px; height:44px; font-size:1.4rem; }
  .lightbox-prev{ left:6px; } .lightbox-next{ right:6px; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:960px){
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
  .main-nav.is-open{
    display:flex; flex-direction:column; position:absolute; top:100%; left:0; right:0; background:var(--white);
    padding:20px 24px; gap:1.2em; box-shadow:var(--shadow-card);
  }
  .hero-grid, .about-grid, .services-grid, .contact-grid{ grid-template-columns:1fr; }
  .hero-media{ order:-1; }
  .course-grid{ grid-template-columns:1fr; }
  .company-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .footer-statement-row{ align-items:flex-start; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); grid-auto-rows:140px; }
  .gallery-item, .gallery-item:nth-child(6n+1), .gallery-item:nth-child(6n+4){ grid-column:span 1; grid-row:span 2; }
}

@media (max-width:560px){
  .section{ padding:64px 0; }
  .hero{ padding:40px 0 24px; }
  .hero-stats{ flex-wrap:wrap; gap:1.4em; }
  .company-grid{ grid-template-columns:1fr; }
  .header-actions .btn-sm{ display:none; }
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
  .footer-statement{ font-size:1.8rem; }
  .footer-bottom{ justify-content:center; text-align:center; }
}