/* =====================================================================
   Classical Acupuncture Academy — Design System
   Style: Organic Biophilic · Brand teal/green + warm gold
   Type:  Lora (serif headings) · Raleway (body) · Noto Telugu
   ===================================================================== */

/* Fonts are loaded via <link> in index.html <head> (non-blocking discovery). */

/* ---------- Design tokens ---------- */
:root{
  /* Brand teal scale */
  --teal-950:#062f2a;
  --teal-900:#093a34;
  --teal-800:#0c4d44;
  --teal-700:#0e5d52;
  --teal-600:#117a6b;   /* primary */
  --teal-500:#1c9484;
  --teal-400:#3fae9d;
  --teal-300:#7cc8bc;
  --teal-200:#b6e0d8;
  --teal-100:#dcefe9;

  /* Warm gold accent */
  --gold-700:#8a5f12;   /* AA-dark gold for small text on light bg */
  --gold-600:#c08a22;
  --gold-500:#dca433;   /* accent */
  --gold-400:#e9bd5f;
  --gold-300:#ecd28a;
  --gold-200:#f6e3b4;

  /* Neutrals / paper */
  --paper:#faf7ef;       /* page background */
  --paper-2:#f4efe2;     /* alt section */
  --surface:#ffffff;     /* cards */
  --line:#e7e0cf;        /* hairline */
  --line-strong:#d8cfb8;

  /* Ink */
  --ink-900:#16241f;     /* headings */
  --ink-700:#33453e;     /* body strong */
  --ink-600:#4d5e57;     /* body */
  --ink-400:#5f6d66;     /* muted — AA (≥4.5:1) on paper/paper-2/white */
  --on-teal:#eafaf5;     /* text on dark teal */
  --on-teal-muted:#b4d8cf;

  /* Effects */
  --shadow-sm:0 1px 2px rgba(9,58,52,.06), 0 2px 6px rgba(9,58,52,.05);
  --shadow-md:0 10px 24px -10px rgba(9,58,52,.18), 0 6px 12px -8px rgba(9,58,52,.10);
  --shadow-lg:0 26px 60px -24px rgba(9,58,52,.30), 0 12px 24px -16px rgba(9,58,52,.16);
  --shadow-gold:0 14px 30px -12px rgba(220,164,51,.5);

  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:30px;
  --r-pill:999px;

  --container:1180px;
  --gutter:clamp(1.1rem, 4vw, 2.4rem);

  --t-fast:140ms;
  --t:220ms;
  --t-slow:380ms;
  --ease:cubic-bezier(.22,.61,.36,1);

  --font-head:'Lora', Georgia, 'Times New Roman', serif;
  --font-body:'Raleway', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-te:'Noto Serif Telugu', 'Noto Sans Telugu', sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:78px;
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
}
body{
  font-family:var(--font-body);
  font-size:1.0625rem;
  line-height:1.7;
  color:var(--ink-600);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,picture{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:none}
ul{list-style:none;padding:0}
:focus-visible{
  outline:3px solid var(--gold-500);
  outline-offset:3px;
  border-radius:6px;
}

/* Skip to content */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:1000;
  padding:.7rem 1.1rem;background:var(--teal-700);color:#fff;
  font-weight:600;border-radius:0 0 10px 0;box-shadow:var(--shadow-md);
}
.skip-link:focus{left:0;outline:3px solid var(--gold-500);outline-offset:2px}
#main:focus{outline:none}

/* ---------- Typography ---------- */
h1,h2,h3,h4{
  font-family:var(--font-head);
  color:var(--ink-900);
  line-height:1.16;
  font-weight:600;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.25rem,5.2vw,3.7rem);font-weight:700}
h2{font-size:clamp(1.85rem,3.8vw,2.7rem)}
h3{font-size:clamp(1.25rem,2.2vw,1.55rem)}
p{max-width:68ch}
strong{color:var(--ink-700);font-weight:600}
.te{font-family:var(--font-te);line-height:1.85}

/* ---------- Layout helpers ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.section{padding-block:clamp(4rem,9vw,7rem)}
.section--tight{padding-block:clamp(3rem,6vw,4.5rem)}
.bg-paper-2{background:var(--paper-2)}
.bg-teal{background:var(--teal-900);color:var(--on-teal)}
.bg-teal h1,.bg-teal h2,.bg-teal h3{color:#fff}

.center{text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.78rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--teal-600);
}
.bg-teal .eyebrow{color:var(--gold-400)}
.eyebrow::before{
  content:"";width:26px;height:2px;border-radius:2px;
  background:currentColor;opacity:.7;
}
.eyebrow.is-centered{justify-content:center}
.section-head{max-width:62ch;margin-inline:auto;margin-bottom:clamp(2.2rem,4vw,3.2rem)}
.section-head.center .eyebrow{justify-content:center}
.section-head p{margin-top:1rem;font-size:1.075rem}
.section-head.center p{margin-inline:auto}
.lead{font-size:1.15rem;color:var(--ink-700)}

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--teal-600);
  --btn-fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.92rem 1.5rem;
  font-family:var(--font-body);
  font-weight:600;font-size:1rem;line-height:1;
  background:var(--btn-bg);color:var(--btn-fg);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-sm);
  transition:transform var(--t) var(--ease), box-shadow var(--t) var(--ease), background var(--t) var(--ease);
  white-space:nowrap;
}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);background:var(--teal-700)}
.btn:active{transform:translateY(0)}
.btn--gold{--btn-bg:var(--gold-500);--btn-fg:var(--teal-950);box-shadow:var(--shadow-gold)}
.btn--gold:hover{background:var(--gold-400);box-shadow:0 18px 36px -12px rgba(220,164,51,.6)}
.btn--ghost{
  --btn-bg:transparent;--btn-fg:var(--teal-700);
  box-shadow:inset 0 0 0 1.5px var(--line-strong);
}
.btn--ghost:hover{background:var(--surface);box-shadow:inset 0 0 0 1.5px var(--teal-400);transform:translateY(-2px)}
.btn--on-teal{--btn-bg:rgba(255,255,255,.08);--btn-fg:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.32)}
.btn--on-teal:hover{background:rgba(255,255,255,.16)}
.btn--lg{padding:1.05rem 1.85rem;font-size:1.05rem}
.btn--block{width:100%}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(250,247,239,.82);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color var(--t), box-shadow var(--t), background var(--t);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px -18px rgba(9,58,52,.5);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  height:74px;
}
.brand{display:flex;align-items:center;gap:.7rem}
.brand__mark{width:42px;height:42px;flex:none;filter:drop-shadow(0 2px 4px rgba(9,58,52,.16))}
.brand__text{display:flex;flex-direction:column;line-height:1.05}
.brand__name{
  font-family:var(--font-head);font-weight:700;font-size:1.12rem;
  color:var(--teal-800);letter-spacing:-.01em;
}
.brand__sub{
  font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold-700);font-weight:600;
}
.nav__links{display:flex;align-items:center;gap:.35rem}
.nav__links a{
  display:inline-flex;align-items:center;min-height:44px;
  padding:.55rem .85rem;border-radius:var(--r-pill);
  font-weight:500;font-size:.96rem;color:var(--ink-700);
  position:relative;transition:color var(--t), background var(--t);
}
.nav__links a:hover{color:var(--teal-700);background:rgba(17,122,107,.07)}
.nav__links a.is-active{color:var(--teal-700)}
.nav__links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:.28rem;translate:-50% 0;
  width:5px;height:5px;border-radius:50%;background:var(--gold-500);
}
.nav__actions{display:flex;align-items:center;gap:.6rem}
.nav__call{
  display:inline-flex;align-items:center;min-height:44px;gap:.5rem;
  font-weight:600;color:var(--teal-700);padding:.5rem .6rem;border-radius:var(--r-pill);
}
.nav__call:hover{background:rgba(17,122,107,.08)}
.nav__call svg{width:1.1em;height:1.1em}
.nav__toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  align-items:center;justify-content:center;
  color:var(--teal-800);box-shadow:inset 0 0 0 1.5px var(--line-strong);
}
.nav__toggle svg{width:24px;height:24px}
.nav__toggle .ic-close{display:none}
body.menu-open .nav__toggle .ic-open{display:none}
body.menu-open .nav__toggle .ic-close{display:block}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding-block:clamp(3rem,6vw,5.5rem) clamp(3.5rem,7vw,6rem)}
.hero__bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(8px);opacity:.5}
.blob--1{width:520px;height:520px;top:-220px;right:-160px;
  background:radial-gradient(circle at 30% 30%, var(--teal-100), transparent 70%)}
.blob--2{width:460px;height:460px;bottom:-200px;left:-160px;
  background:radial-gradient(circle at 60% 40%, var(--gold-200), transparent 72%);opacity:.45}
.hero__grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center;
}
.hero__badge{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.45rem .9rem .45rem .55rem;border-radius:var(--r-pill);
  background:var(--surface);box-shadow:var(--shadow-sm);
  border:1px solid var(--line);
  font-size:.83rem;font-weight:600;color:var(--ink-700);margin-bottom:1.5rem;
}
.hero__badge b{color:var(--teal-700)}
.hero__badge .dot{width:8px;height:8px;border-radius:50%;background:var(--gold-500);
  box-shadow:0 0 0 4px rgba(220,164,51,.18)}
.hero h1{color:var(--ink-900)}
.hero h1 .accent{color:var(--teal-600);position:relative;white-space:nowrap}
.hero h1 .accent svg{
  position:absolute;left:0;right:0;bottom:-.18em;width:100%;height:.34em;
  color:var(--gold-400);
}
.hero__lead{margin-top:1.35rem;font-size:1.18rem;color:var(--ink-700);max-width:34ch}
.hero__te{margin-top:.9rem;font-size:1.02rem;color:var(--teal-700);max-width:46ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}
.hero__stats{display:flex;flex-wrap:wrap;gap:clamp(1.2rem,3vw,2.4rem);margin-top:2.6rem}
.stat__num{font-family:var(--font-head);font-weight:700;font-size:1.9rem;color:var(--teal-700);line-height:1}
.stat__num .unit{color:var(--gold-700);font-size:1.1rem}
.stat__label{font-size:.86rem;color:var(--ink-400);margin-top:.25rem;font-weight:500}

/* Hero visual composition */
.hero__media{position:relative}
.hero__photo{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--shadow-lg);border:6px solid #fff;
  aspect-ratio:4/3.2;background:var(--teal-100);
}
.hero__photo img{width:100%;height:100%;object-fit:cover}
.hero__photo--small{
  position:absolute;width:42%;right:-1.2rem;bottom:-1.6rem;aspect-ratio:4/3;
  border-width:5px;box-shadow:var(--shadow-lg);
}
.hero__chip{
  position:absolute;display:flex;align-items:center;gap:.6rem;
  background:rgba(255,255,255,.94);backdrop-filter:blur(6px);
  padding:.7rem .95rem;border-radius:var(--r-md);box-shadow:var(--shadow-md);
  border:1px solid var(--line);font-size:.86rem;font-weight:600;color:var(--ink-800,#22332d)
}
.hero__chip .ic{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:var(--teal-100);color:var(--teal-700);flex:none}
.hero__chip .ic svg{width:20px;height:20px}
.hero__chip--top{top:-1.1rem;left:-1.1rem}
.hero__chip--bottom{right:-1rem;bottom:1.4rem}
.hero__chip--gold .ic{background:var(--gold-200);color:var(--gold-700)}
.hero__chip small{display:block;font-weight:500;color:var(--ink-400);font-size:.74rem}

/* Motto ribbon */
.motto{
  margin-top:clamp(3rem,6vw,4.2rem);
  background:linear-gradient(120deg,var(--teal-800),var(--teal-600));
  border-radius:var(--r-lg);color:var(--on-teal);
  padding:clamp(1.5rem,3vw,2rem) clamp(1.5rem,4vw,2.6rem);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.2rem;
  box-shadow:var(--shadow-md);position:relative;overflow:hidden;
}
.motto::after{content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;
  border-radius:50%;background:radial-gradient(circle,rgba(220,164,51,.32),transparent 70%)}
.motto__main{font-family:var(--font-head);font-size:clamp(1.3rem,2.6vw,1.8rem);font-weight:600;color:#fff}
.motto__main .dot{color:var(--gold-400)}
.motto__te{color:var(--on-teal);font-size:1.05rem;margin-top:.3rem}
.motto__tag{font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--on-teal-muted);font-weight:600;position:relative}

/* ---------- Affiliation strip ---------- */
.afil{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(1rem,4vw,3rem);text-align:center}
.afil__item{display:flex;align-items:center;gap:.7rem;color:var(--ink-600);font-weight:500;font-size:.95rem}
.afil__item svg{width:26px;height:26px;color:var(--teal-500);flex:none}
.afil__item b{color:var(--ink-800,#22332d)}

/* ---------- Feature cards ---------- */
.grid{display:grid;gap:1.4rem}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:1.7rem;box-shadow:var(--shadow-sm);
  transition:transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--teal-200)}
.card__icon{
  width:54px;height:54px;border-radius:16px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:linear-gradient(140deg,var(--teal-100),#fff);color:var(--teal-700);
  box-shadow:inset 0 0 0 1px var(--teal-200);
}
.card__icon svg{width:27px;height:27px}
.card h3{font-size:1.18rem;margin-bottom:.5rem;color:var(--ink-900)}
.card p{font-size:.97rem;color:var(--ink-600)}
.card--cross .card__icon{background:linear-gradient(140deg,#fde7e3,#fff);color:#b4543a;box-shadow:inset 0 0 0 1px #f3cabd}

/* ---------- About split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.about__points{display:grid;gap:1rem;margin-top:1.6rem}
.point{display:flex;gap:.9rem;align-items:flex-start}
.point__mark{width:30px;height:30px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--teal-600);color:#fff;margin-top:.1rem;box-shadow:var(--shadow-sm)}
.point__mark svg{width:17px;height:17px}
.point p{margin:0;font-size:1rem}
.point strong{display:block;color:var(--ink-900);font-family:var(--font-head);font-weight:600;font-size:1.05rem}
.about__figure{position:relative}
.about__figure img{border-radius:var(--r-xl);box-shadow:var(--shadow-lg);width:100%;border:6px solid #fff;aspect-ratio:4/3.4;object-fit:cover}
.about__quote{
  position:absolute;left:-1.2rem;bottom:-1.4rem;max-width:74%;
  background:var(--teal-900);color:var(--on-teal);padding:1.1rem 1.3rem;border-radius:var(--r-md);
  box-shadow:var(--shadow-lg);font-family:var(--font-head);font-style:italic;font-size:1rem;line-height:1.5;
}
.about__quote .te{font-style:normal;color:var(--gold-200);font-size:.92rem;margin-top:.4rem;display:block}

/* ---------- Steps / How it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;counter-reset:step}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:2.1rem 1.6rem 1.7rem;box-shadow:var(--shadow-sm)}
.step__no{
  counter-increment:step;
  position:absolute;top:-22px;left:1.6rem;
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--teal-600),var(--teal-800));color:#fff;
  font-family:var(--font-head);font-weight:700;font-size:1.2rem;box-shadow:var(--shadow-md);
}
.step__no::after{content:counter(step,decimal-leading-zero)}
.step h3{margin:.4rem 0 .5rem;font-size:1.22rem}
.step__icon{position:absolute;top:1.5rem;right:1.5rem;color:var(--teal-300)}
.step__icon svg{width:30px;height:30px}
.step p{font-size:.97rem}
.steps--lined .step::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;
  border-radius:var(--r-lg) var(--r-lg) 0 0;background:linear-gradient(90deg,var(--teal-500),var(--gold-400))}

/* ---------- Heritage timeline ---------- */
.timeline{position:relative;display:grid;gap:1.2rem;margin-top:2.5rem}
.timeline::before{content:"";position:absolute;left:23px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(var(--teal-300),var(--gold-300,#ecd28a));}
.tl{position:relative;padding-left:64px}
.tl__dot{position:absolute;left:12px;top:2px;width:24px;height:24px;border-radius:50%;
  background:#fff;border:3px solid var(--teal-500);display:grid;place-items:center;z-index:1}
.tl__dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold-500)}
.tl__era{font-family:var(--font-head);font-weight:700;color:var(--teal-700);font-size:1.05rem}
.tl h3{font-size:1.2rem;margin:.15rem 0 .4rem}
.tl p{font-size:.98rem;max-width:60ch}
.tl--highlight{background:var(--surface);border:1px solid var(--teal-200);border-radius:var(--r-md);
  padding:1.2rem 1.3rem 1.2rem 64px;box-shadow:var(--shadow-sm);margin-left:0}
.tl--highlight .tl__dot{left:12px;top:1.3rem;border-color:var(--gold-500)}

.founder{
  display:grid;grid-template-columns:auto 1fr;gap:1.4rem;align-items:center;
  background:linear-gradient(135deg,var(--teal-900),var(--teal-700));
  color:var(--on-teal);border-radius:var(--r-lg);padding:clamp(1.4rem,3vw,2rem);
  box-shadow:var(--shadow-md);margin-top:2.4rem;position:relative;overflow:hidden;
}
.founder::after{content:"";position:absolute;right:-50px;bottom:-50px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(220,164,51,.25),transparent 70%)}
.founder__seal{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:rgba(255,255,255,.1);border:2px solid var(--gold-400);color:var(--gold-300)}
.founder__seal svg{width:42px;height:42px}
.founder h3{color:#fff;font-size:1.35rem}
.founder .role{color:var(--gold-300);font-weight:600;font-size:.9rem;letter-spacing:.04em}
.founder p{color:var(--on-teal-muted);margin-top:.5rem;font-size:.98rem;position:relative}

/* ---------- Courses ---------- */
.courses{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem;align-items:stretch}
.course{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:2.1rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t);overflow:hidden;
}
.course:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.course--featured{border-color:var(--teal-400);box-shadow:var(--shadow-md)}
.course--featured::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;
  background:linear-gradient(90deg,var(--teal-500),var(--gold-400))}
.course__flag{position:absolute;top:1.4rem;right:1.4rem;background:var(--gold-500);color:var(--teal-950);
  font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.35rem .7rem;border-radius:var(--r-pill)}
.course__level{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-700)}
.course h3{font-size:1.5rem;margin:.5rem 0 .2rem}
.course__dur{display:inline-flex;align-items:center;gap:.45rem;color:var(--teal-700);font-weight:600;font-size:.95rem;margin-bottom:1rem}
.course__dur svg{width:1.05em;height:1.05em}
.course p{font-size:.98rem;color:var(--ink-600)}
.course__list{display:grid;gap:.7rem;margin:1.3rem 0 1.6rem}
.course__list li{display:flex;gap:.6rem;align-items:flex-start;font-size:.96rem;color:var(--ink-700)}
.course__list svg{width:20px;height:20px;color:var(--teal-600);flex:none;margin-top:.12rem}
.course .btn{margin-top:auto}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem;grid-auto-rows:200px}
.gallery__item{
  position:relative;overflow:hidden;border-radius:var(--r-md);cursor:pointer;background:var(--teal-100);
  box-shadow:var(--shadow-sm);
}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-slow) var(--ease)}
.gallery__item:hover img{transform:scale(1.06)}
.gallery__item::after{content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(6,47,42,.72),transparent 55%);opacity:0;transition:opacity var(--t)}
.gallery__item:hover::after,.gallery__item:focus-visible::after{opacity:1}
.gallery__cap{position:absolute;left:0;right:0;bottom:0;padding:.9rem 1rem;color:#fff;
  font-weight:600;font-size:.9rem;transform:translateY(8px);opacity:0;transition:.25s var(--ease);z-index:1}
.gallery__item:hover .gallery__cap,.gallery__item:focus-visible .gallery__cap{transform:none;opacity:1}
.g-a{grid-column:span 3;grid-row:span 2}
.g-b{grid-column:span 3}
.g-c{grid-column:span 3}
.g-d,.g-e,.g-f{grid-column:span 2}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:1000;display:none;place-items:center;
  background:rgba(6,28,25,.92);padding:clamp(1rem,4vw,3rem);backdrop-filter:blur(3px)}
.lightbox.is-open{display:grid}
.lightbox img{max-width:100%;max-height:80vh;border-radius:var(--r-md);box-shadow:var(--shadow-lg);border:5px solid #fff}
.lightbox__cap{color:var(--on-teal);text-align:center;margin-top:1rem;font-weight:500}
.lightbox__close,.lightbox__nav{position:absolute;color:#fff;width:52px;height:52px;border-radius:50%;
  display:grid;place-items:center;background:rgba(255,255,255,.12);transition:background var(--t)}
.lightbox__close:hover,.lightbox__nav:hover{background:rgba(255,255,255,.24)}
.lightbox__close{top:clamp(1rem,3vw,2rem);right:clamp(1rem,3vw,2rem)}
.lightbox__close svg,.lightbox__nav svg{width:26px;height:26px}
.lightbox__nav{top:50%;translate:0 -50%}
.lightbox__nav--prev{left:clamp(.6rem,2vw,1.6rem)}
.lightbox__nav--next{right:clamp(.6rem,2vw,1.6rem)}

/* ---------- Team ---------- */
.team{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem;max-width:780px;margin-inline:auto}
.member{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:2rem;text-align:center;box-shadow:var(--shadow-sm);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease)}
.member:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.member__avatar{width:96px;height:96px;border-radius:50%;margin:0 auto 1.1rem;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--teal-600),var(--teal-800));color:#fff;
  font-family:var(--font-head);font-weight:700;font-size:2rem;box-shadow:var(--shadow-md);
  border:3px solid #fff;outline:1px solid var(--teal-200)}
.member h3{font-size:1.3rem;margin-bottom:.25rem}
.member .role{color:var(--teal-600);font-weight:600;font-size:.95rem}
.member .role .badge{display:inline-block;margin-left:.4rem;background:var(--teal-100);color:var(--teal-700);
  font-size:.72rem;padding:.12rem .5rem;border-radius:var(--r-pill);font-weight:700;letter-spacing:.06em}

/* ---------- CTA / Enrollment ---------- */
.enroll{position:relative;overflow:hidden}
.enroll__bg{position:absolute;inset:0;z-index:0}
.enroll__bg::before{content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,var(--teal-950),var(--teal-800) 55%,var(--teal-700))}
.enroll__bg::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(220,164,51,.22),transparent 70%)}
.enroll .container{position:relative;z-index:1}
.enroll__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.enroll h2{color:#fff}
.enroll__lead{color:var(--on-teal-muted);font-size:1.1rem;margin-top:1rem}
.enroll__list{display:grid;gap:.8rem;margin-top:1.8rem}
.enroll__list li{display:flex;gap:.7rem;align-items:center;color:var(--on-teal);font-weight:500}
.enroll__list svg{width:22px;height:22px;color:var(--gold-400);flex:none}
.form{background:var(--surface);border-radius:var(--r-xl);padding:clamp(1.6rem,3vw,2.2rem);box-shadow:var(--shadow-lg)}
.form h3{font-size:1.3rem;margin-bottom:.3rem}
.form__sub{font-size:.92rem;color:var(--ink-400);margin-bottom:1.3rem}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:600;font-size:.86rem;color:var(--ink-700);margin-bottom:.4rem}
.field label .req{color:#c0492f}
.field input,.field select,.field textarea{
  width:100%;padding:.8rem .9rem;font:inherit;font-size:.97rem;color:var(--ink-900);
  background:var(--paper);border:1.5px solid var(--line-strong);border-radius:var(--r-sm);
  transition:border-color var(--t), box-shadow var(--t), background var(--t);
}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--teal-500);background:#fff;box-shadow:0 0 0 4px rgba(28,148,132,.14)}
.field input:user-invalid,.field select:user-invalid{border-color:#d06a4f}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form__note{font-size:.8rem;color:var(--ink-400);margin-top:.9rem;text-align:center}
.form__note a{color:var(--teal-700);font-weight:600}
.form__status{font-size:.86rem;color:#b4452c;margin-top:.8rem;text-align:center;min-height:1.1em;font-weight:500}

/* ---------- Contact ---------- */
.contact__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(2rem,5vw,3.5rem);align-items:stretch}
.contact__cards{display:grid;gap:1rem;align-content:start}
.ccard{display:flex;gap:1rem;align-items:flex-start;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:1.3rem 1.4rem;box-shadow:var(--shadow-sm);transition:border-color var(--t),box-shadow var(--t)}
.ccard:hover{border-color:var(--teal-200);box-shadow:var(--shadow-md)}
.ccard__icon{width:48px;height:48px;border-radius:14px;flex:none;display:grid;place-items:center;
  background:var(--teal-100);color:var(--teal-700)}
.ccard__icon svg{width:24px;height:24px}
.ccard h3{font-size:1.08rem;margin-bottom:.2rem}
.ccard p,.ccard a{font-size:.98rem;color:var(--ink-600)}
.ccard a:hover{color:var(--teal-700)}
.map{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--line);min-height:340px}
.map iframe{width:100%;height:100%;min-height:340px;border:0;display:block;filter:saturate(.92)}

/* ---------- Footer ---------- */
.footer{background:var(--teal-950);color:var(--on-teal-muted);padding-block:clamp(3rem,6vw,4.5rem) 2rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2rem}
.footer__brand{display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.footer__brand img{width:48px;height:48px}
.footer__brand .brand__name{color:#fff}
.footer__brand .brand__sub{color:var(--gold-400)}
.footer p{font-size:.93rem;color:var(--on-teal-muted);max-width:34ch}
.footer h4{color:#fff;font-family:var(--font-body);font-weight:600;font-size:.82rem;letter-spacing:.14em;
  text-transform:uppercase;margin-bottom:1.1rem}
.footer ul{display:grid;gap:.65rem}
.footer ul a{font-size:.94rem;color:var(--on-teal-muted);transition:color var(--t)}
.footer ul a:hover{color:#fff}
.footer__contact li{display:flex;gap:.6rem;align-items:flex-start;font-size:.94rem;margin-bottom:.7rem}
.footer__contact svg{width:18px;height:18px;color:var(--gold-400);flex:none;margin-top:.2rem}
.footer__motto{margin-top:1.3rem;font-family:var(--font-head);font-style:italic;color:var(--gold-300);font-size:1rem}
.footer__bottom{margin-top:2.6rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;font-size:.86rem}
.footer__bottom a:hover{color:#fff}

/* Floating WhatsApp */
.fab{position:fixed;right:18px;bottom:18px;z-index:90;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;background:#1faa54;color:#fff;box-shadow:0 12px 30px -8px rgba(31,170,84,.6);
  transition:transform var(--t) var(--ease)}
.fab:hover{transform:scale(1.07) translateY(-2px)}
.fab svg{width:30px;height:30px}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero__grid{grid-template-columns:1fr;gap:3rem}
  .hero__media{max-width:560px;margin-inline:auto;width:100%}
  .hero__lead,.hero__te{max-width:54ch}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1.5fr 1fr 1fr;gap:1.6rem 2rem}
  .footer__col--brand{grid-column:1/-1}
}
@media (max-width:880px){
  .nav__links,.nav__call{display:none}
  .nav__toggle{display:grid}
  .split,.enroll__grid,.contact__grid{grid-template-columns:1fr;gap:2.4rem}
  .about__figure{max-width:560px}
  .steps{grid-template-columns:1fr;gap:2.2rem}
  .step__no{left:1.6rem}
  .courses{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}
  .g-a,.g-b,.g-c,.g-d,.g-e,.g-f{grid-column:span 1;grid-row:span 1}
  .g-a{grid-column:span 2;grid-row:span 2}

  /* Mobile nav panel */
  .nav__links{
    display:flex;position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:.2rem;
    background:var(--paper);padding:1rem var(--gutter) 1.6rem;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-lg);transform:translateY(-120%);visibility:hidden;
    transition:transform var(--t-slow) var(--ease), visibility 0s linear var(--t-slow);
    max-height:calc(100dvh - 74px);overflow:auto;
  }
  body.menu-open .nav__links{transform:none;visibility:visible;transition:transform var(--t-slow) var(--ease)}
  .nav__links a{padding:.95rem 1rem;font-size:1.05rem;border-radius:var(--r-md)}
  .nav__links a.is-active::after{display:none}
  .nav__links a.is-active{background:rgba(17,122,107,.09)}
  .nav__links .btn{margin-top:.6rem;justify-content:center}
}
@media (max-width:560px){
  .grid--4,.grid--3,.grid--2,.team{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
  .hero__stats{gap:1.4rem 1.8rem}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__col--brand{grid-column:1/-1}
  .hero__photo--small{position:relative;width:70%;right:auto;bottom:auto;margin:-2rem 0 0 auto}
  .about__quote{position:relative;left:0;bottom:0;max-width:none;margin-top:1rem}
  .motto{flex-direction:column;align-items:flex-start;text-align:left}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;animation-iteration-count:1!important}
  .reveal{opacity:1;transform:none}
}

/* Print */
@media print{
  .site-header,.fab,.nav__toggle,.lightbox{display:none!important}
  body{background:#fff}
}
