/* ============================================================
   Blossoms MTTC — Main Stylesheet
   ============================================================ */

/* ── Custom properties ─────────────────────────────────────── */
:root {
  --color-primary:      #3A7D5C;
  --color-primary-dark: #2B5E44;
  --color-primary-light:#E8F5EE;
  --color-gold:         #D4882A;
  --color-gold-light:   #FDF3E3;
  --color-dark:         #1E2D26;
  --color-text:         #3D4B43;
  --color-muted:        #6B7D72;
  --color-border:       #DDE8E2;
  --color-bg:           #FAFCFB;
  --color-white:        #FFFFFF;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Lato', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-sm:  0 2px 8px rgba(30,45,38,.08);
  --shadow-md:  0 6px 24px rgba(30,45,38,.12);
  --shadow-lg:  0 16px 48px rgba(30,45,38,.16);

  --transition: .3s cubic-bezier(.4,0,.2,1);

  --container:  1160px;
  --header-h:   76px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--color-text); background: var(--color-bg); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── Utility ────────────────────────────────────────────────── */
.container { max-width: var(--container); margin-inline: auto; padding-inline: 1.5rem; }
.sr-only   { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 2rem; border-radius: 50px;
  font-weight: 700; font-size: .95rem; letter-spacing: .02em;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary  { background: var(--color-primary); color: var(--color-white); }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline  { border: 2px solid var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-2px); }
.btn-gold     { background: var(--color-gold); color: var(--color-white); }
.btn-gold:hover { background: #b8741f; transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* Section titles */
.section-tag   { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--color-primary); background: var(--color-primary-light); padding: .3rem .9rem; border-radius: 50px; margin-bottom: 1rem; }
.section-title { font-family: var(--font-heading); font-size: clamp(1.8rem, 4vw, 2.8rem); color: var(--color-dark); line-height: 1.25; }
.section-sub   { color: var(--color-muted); font-size: 1.05rem; max-width: 620px; margin-top: .75rem; }
.text-center   { text-align: center; }
.text-center .section-sub { margin-inline: auto; }

/* Animate on scroll */
.animate-on-scroll { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.animate-on-scroll.is-visible { opacity: 1; transform: none; }

/* ── Header ─────────────────────────────────────────────────── */
#site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
  height: var(--header-h);
}
#site-header.is-scrolled {
  background: var(--color-white);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--container); margin-inline: auto; padding-inline: 1.5rem;
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}

/* Logo */
.site-logo { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.site-logo img { height: 50px; width: auto; }
.logo-text .name { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; color: var(--color-primary); line-height: 1.1; }
.logo-text .tagline { font-size: .7rem; font-weight: 400; letter-spacing: .06em; text-transform: uppercase; color: var(--color-muted); }

/* Primary nav */
#primary-nav { display: flex; align-items: center; gap: .25rem; }
#primary-nav a {
  padding: .5rem 1rem; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .9rem;
  color: var(--color-text);
  transition: var(--transition);
}
#primary-nav a:hover, #primary-nav a.current { color: var(--color-primary); }
#primary-nav .nav-cta { background: var(--color-primary); color: var(--color-white); border-radius: 50px; padding: .5rem 1.4rem; margin-left: .5rem; }
#primary-nav .nav-cta:hover { background: var(--color-primary-dark); color: var(--color-white); }

/* Burger */
#nav-burger {
  display: none; flex-direction: column; justify-content: space-between;
  width: 28px; height: 20px; padding: 0; flex-shrink: 0;
}
#nav-burger span { display: block; height: 2px; background: var(--color-dark); border-radius: 2px; transition: var(--transition); }
#nav-burger.is-active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
#nav-burger.is-active span:nth-child(2) { opacity: 0; }
#nav-burger.is-active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* Header contacts strip */
.header-contacts { display: flex; gap: 1.25rem; align-items: center; font-size: .85rem; }
.header-contacts a { display: flex; align-items: center; gap: .35rem; color: var(--color-muted); font-weight: 600; transition: var(--transition); }
.header-contacts a:hover { color: var(--color-primary); }
.header-contacts .ic { width: 16px; height: 16px; fill: currentColor; }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  min-height: 100svh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: var(--header-h);
  background: linear-gradient(145deg, #0e2619 0%, #1a4a2e 60%, #2b6b47 100%);
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: .3;
  animation: zoomBg 18s ease-in-out infinite alternate;
}
@keyframes zoomBg { from { transform: scale(1); } to { transform: scale(1.06); } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(10,30,18,.75) 50%, transparent); }
.hero-content { position: relative; z-index: 1; max-width: 700px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.12); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2); border-radius: 50px;
  padding: .45rem 1.1rem; margin-bottom: 1.5rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #a8e6c0;
}
.hero h1 {
  font-family: var(--font-heading); font-size: clamp(2.2rem, 5.5vw, 4rem);
  color: var(--color-white); line-height: 1.18; margin-bottom: 1.25rem;
}
.hero h1 em { font-style: normal; color: #7dd4a8; }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,.8); max-width: 560px; margin-bottom: 2.25rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 2.5rem; margin-top: 3rem; border-top: 1px solid rgba(255,255,255,.15); padding-top: 2rem; }
.hero-stat .number { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 700; color: var(--color-white); line-height: 1; }
.hero-stat .label  { font-size: .82rem; color: rgba(255,255,255,.6); letter-spacing: .04em; margin-top: .2rem; }
.hero-scroll { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: .4rem; color: rgba(255,255,255,.5); font-size: .75rem; }
.hero-scroll .line { width: 1px; height: 50px; background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent); }

/* ── About Strip ────────────────────────────────────────────── */
.iso-strip {
  background: var(--color-primary); color: var(--color-white);
  padding: 1rem 0; overflow: hidden;
}
.iso-strip-inner { display: flex; align-items: center; gap: 3rem; white-space: nowrap; font-size: .9rem; font-weight: 600; letter-spacing: .04em; }
.iso-strip-inner span { display: flex; align-items: center; gap: .6rem; }

/* ── Specialities ────────────────────────────────────────────── */
.specialities { padding: 5rem 0; background: var(--color-white); }
.specialities-header { margin-bottom: 3.5rem; }
.spec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.spec-card {
  padding: 2rem; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  transition: var(--transition); background: var(--color-bg);
}
.spec-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.spec-icon { width: 52px; height: 52px; border-radius: var(--radius-sm); background: var(--color-primary-light); display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; font-size: 1.6rem; }
.spec-card h3 { font-family: var(--font-heading); font-size: 1.15rem; color: var(--color-dark); margin-bottom: .5rem; }
.spec-card p  { font-size: .92rem; color: var(--color-muted); line-height: 1.65; }

/* ── Expertise / Modules ──────────────────────────────────────── */
.expertise { padding: 5rem 0; background: var(--color-bg); }
.expertise-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.module-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.module-item {
  display: flex; align-items: center; gap: .75rem;
  padding: 1rem 1.25rem; background: var(--color-white);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  font-weight: 600; font-size: .9rem; color: var(--color-dark);
  transition: var(--transition);
}
.module-item:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-light); }
.module-num { font-family: var(--font-heading); font-size: .85rem; color: var(--color-gold); font-weight: 700; min-width: 1.5rem; }
.expertise-image { position: relative; }
.expertise-image img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); object-fit: cover; aspect-ratio: 4/5; }
.expertise-badge {
  position: absolute; bottom: -1.5rem; left: -1.5rem;
  background: var(--color-white); padding: 1.25rem 1.75rem;
  border-radius: var(--radius-md); box-shadow: var(--shadow-md);
  text-align: center;
}
.expertise-badge .big { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 700; color: var(--color-primary); line-height: 1; }
.expertise-badge .sm  { font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--color-muted); margin-top: .25rem; }

/* ── Core Values ──────────────────────────────────────────────── */
.values { padding: 5rem 0; background: var(--color-dark); }
.values .section-title { color: var(--color-white); }
.values .section-sub   { color: rgba(255,255,255,.65); }
.values-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.value-card {
  padding: 2rem 1.5rem; border-radius: var(--radius-md);
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  text-align: center; transition: var(--transition);
}
.value-card:hover { background: var(--color-primary); border-color: var(--color-primary); transform: translateY(-4px); }
.value-icon { font-size: 2.4rem; margin-bottom: 1rem; }
.value-card h3 { font-family: var(--font-heading); font-size: 1.1rem; color: var(--color-white); margin-bottom: .5rem; }
.value-card p  { font-size: .88rem; color: rgba(255,255,255,.6); line-height: 1.6; }

/* ── Course eligibility ────────────────────────────────────────── */
.eligibility { padding: 5rem 0; background: var(--color-gold-light); }
.eligibility-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.25rem; margin-top: 3rem; }
.eligibility-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.5rem; background: var(--color-white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.eligibility-item:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.eli-check { width: 32px; height: 32px; border-radius: 50%; background: var(--color-gold-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1rem; }
.eligibility-item p { font-size: .92rem; font-weight: 600; color: var(--color-dark); line-height: 1.5; }

/* ── Gallery ─────────────────────────────────────────────────── */
.gallery-section { padding: 5rem 0; background: var(--color-white); }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; margin-top: 3rem; }
.gallery-item { position: relative; overflow: hidden; border-radius: var(--radius-md); aspect-ratio: 4/3; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute; inset: 0; background: rgba(58,125,92,.7);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: var(--color-white); font-size: 2rem; }

/* Lightbox */
#lightbox-overlay {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.92); align-items: center; justify-content: center;
}
#lightbox-overlay.is-open { display: flex; }
.lightbox-inner { position: relative; max-width: 90vw; max-height: 90vh; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.lb-img { max-width: 90vw; max-height: 80vh; object-fit: contain; border-radius: var(--radius-sm); }
.lb-caption { color: rgba(255,255,255,.7); font-size: .9rem; }
.lb-close, .lb-prev, .lb-next {
  position: absolute; background: rgba(255,255,255,.15); color: white;
  border: none; border-radius: 50%; width: 44px; height: 44px;
  font-size: 1.6rem; display: flex; align-items: center; justify-content: center;
  transition: var(--transition); cursor: pointer;
}
.lb-close { top: -2.5rem; right: -2.5rem; font-size: 1.4rem; }
.lb-prev   { left: -3.5rem; top: 50%; transform: translateY(-50%); }
.lb-next   { right: -3.5rem; top: 50%; transform: translateY(-50%); }
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: var(--color-primary); }

/* ── CTA Banner ──────────────────────────────────────────────── */
.cta-banner {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  text-align: center;
}
.cta-banner h2   { font-family: var(--font-heading); font-size: clamp(1.8rem,4vw,2.8rem); color: var(--color-white); margin-bottom: 1rem; }
.cta-banner p    { color: rgba(255,255,255,.8); font-size: 1.05rem; max-width: 580px; margin: 0 auto 2rem; }
.cta-banner .btn-gold { font-size: 1.05rem; padding: 1rem 2.5rem; }

/* ── Contact page ────────────────────────────────────────────── */
.contact-section { padding: 6rem 0; }
.contact-layout  { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: start; }
.contact-info    { padding: 2.5rem; background: var(--color-primary); border-radius: var(--radius-lg); color: var(--color-white); }
.contact-info h2 { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: .5rem; }
.contact-info p  { color: rgba(255,255,255,.75); margin-bottom: 2rem; }
.contact-detail  { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.5rem; }
.cd-icon { width: 44px; height: 44px; border-radius: var(--radius-sm); background: rgba(255,255,255,.15); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.2rem; }
.cd-text .label { font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: rgba(255,255,255,.6); margin-bottom: .15rem; }
.cd-text a, .cd-text p { color: var(--color-white); font-weight: 600; font-size: .95rem; }
.social-links    { display: flex; gap: .75rem; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.2); }
.social-links a  { width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.15); display: flex; align-items: center; justify-content: center; color: white; font-size: 1.1rem; transition: var(--transition); }
.social-links a:hover { background: var(--color-white); color: var(--color-primary); }

/* ── Forms ───────────────────────────────────────────────────── */
.form-card { background: var(--color-white); border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow-md); }
.form-card h3 { font-family: var(--font-heading); font-size: 1.6rem; margin-bottom: .25rem; color: var(--color-dark); }
.form-card p  { color: var(--color-muted); margin-bottom: 2rem; }
.form-group  { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 700; font-size: .85rem; color: var(--color-dark); margin-bottom: .45rem; letter-spacing: .02em; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: .8rem 1.1rem;
  border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  font-family: inherit; font-size: .95rem; color: var(--color-dark);
  background: var(--color-bg); transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--color-primary); background: var(--color-white); box-shadow: 0 0 0 3px rgba(58,125,92,.12); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-message { padding: .75rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; font-weight: 600; font-size: .9rem; }
.form-message.success { background: #e8f5ee; color: var(--color-primary-dark); }
.form-message.error   { background: #fdecea; color: #c0392b; }

/* ── Enquiry Modal ───────────────────────────────────────────── */
#enquiry-modal {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(30,45,38,.6); backdrop-filter: blur(4px);
  align-items: center; justify-content: center; padding: 1rem;
}
#enquiry-modal.is-open { display: flex; }
.modal-box { background: var(--color-white); border-radius: var(--radius-lg); width: 100%; max-width: 520px; padding: 2.5rem; position: relative; box-shadow: var(--shadow-lg); max-height: 90vh; overflow-y: auto; }
.modal-box h3 { font-family: var(--font-heading); font-size: 1.7rem; color: var(--color-dark); margin-bottom: .25rem; }
.modal-box > p { color: var(--color-muted); margin-bottom: 1.75rem; }
#enquiry-close { position: absolute; top: 1.25rem; right: 1.25rem; font-size: 1.5rem; color: var(--color-muted); background: none; border: none; cursor: pointer; transition: var(--transition); }
#enquiry-close:hover { color: var(--color-dark); transform: rotate(90deg); }

/* ── About page ──────────────────────────────────────────────── */
.about-hero { padding: 8rem 0 5rem; background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%); }
.about-hero h1 { font-family: var(--font-heading); font-size: clamp(2rem,5vw,3.5rem); color: var(--color-dark); }
.about-body { padding: 5rem 0; }
.about-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: center; }
.about-image img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); object-fit: cover; aspect-ratio: 3/4; }
.about-text h2 { font-family: var(--font-heading); font-size: 2rem; color: var(--color-dark); margin-bottom: 1rem; }
.about-text p  { color: var(--color-muted); margin-bottom: 1rem; line-height: 1.8; }
.about-text ul { margin: 1.5rem 0; }
.about-text li { display: flex; gap: .75rem; align-items: flex-start; color: var(--color-text); margin-bottom: .75rem; font-size: .95rem; }
.about-text li::before { content: '✓'; color: var(--color-primary); font-weight: 800; flex-shrink: 0; margin-top: .1rem; }

/* ── MTTC page ────────────────────────────────────────────────── */
.page-hero { padding: 8rem 0 4rem; background: var(--color-bg); }
.page-hero h1 { font-family: var(--font-heading); font-size: clamp(2rem,5vw,3rem); color: var(--color-dark); }
.page-hero p  { color: var(--color-muted); font-size: 1.1rem; max-width: 600px; margin-top: .75rem; }
.course-details { padding: 4rem 0; }
.course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.course-card { padding: 2rem; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); transition: var(--transition); }
.course-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-primary); transform: translateY(-3px); }
.course-card h3 { font-family: var(--font-heading); font-size: 1.15rem; color: var(--color-dark); margin-bottom: .5rem; }
.course-card p  { font-size: .9rem; color: var(--color-muted); line-height: 1.65; }
.course-card .cc-icon { font-size: 2rem; margin-bottom: 1rem; }

/* ── Footer ──────────────────────────────────────────────────── */
#site-footer { background: var(--color-dark); color: var(--color-white); }
.footer-top   { padding: 4.5rem 0 3rem; }
.footer-grid  { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 3rem; }
.footer-brand .logo-text .name    { color: #7dd4a8; }
.footer-brand .logo-text .tagline { color: rgba(255,255,255,.5); }
.footer-brand p { color: rgba(255,255,255,.55); font-size: .9rem; margin-top: 1rem; line-height: 1.75; }
.footer-col h4 { font-size: .8rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.45); margin-bottom: 1.25rem; }
.footer-col ul li { margin-bottom: .6rem; }
.footer-col ul a { color: rgba(255,255,255,.7); font-size: .9rem; transition: var(--transition); }
.footer-col ul a:hover { color: var(--color-white); padding-left: 4px; }
.footer-contact-item { display: flex; gap: .75rem; align-items: flex-start; margin-bottom: .9rem; }
.footer-contact-item .ic { color: var(--color-primary); flex-shrink: 0; margin-top: 3px; }
.footer-contact-item p, .footer-contact-item a { color: rgba(255,255,255,.7); font-size: .9rem; transition: var(--transition); line-height: 1.5; }
.footer-contact-item a:hover { color: var(--color-white); }
.footer-socials { display: flex; gap: .65rem; margin-top: 1.5rem; }
.footer-socials a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.7); font-size: .9rem; transition: var(--transition); }
.footer-socials a:hover { background: var(--color-primary); border-color: var(--color-primary); color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.25rem 0; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer-bottom p { color: rgba(255,255,255,.45); font-size: .82rem; }
.footer-bottom a { color: rgba(255,255,255,.5); transition: var(--transition); }
.footer-bottom a:hover { color: var(--color-white); }

/* ── WhatsApp FAB ─────────────────────────────────────────────── */
.wa-fab {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: white;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(37,211,102,.45);
  transition: var(--transition); font-size: 1.6rem;
  text-decoration: none;
}
.wa-fab:hover { background: #1da851; transform: scale(1.1); }
.wa-fab .wa-tooltip {
  position: absolute; right: calc(100% + 12px); top: 50%; transform: translateY(-50%);
  background: var(--color-dark); color: white; font-size: .8rem; font-weight: 600;
  padding: .4rem .9rem; border-radius: 50px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: var(--transition);
}
.wa-fab:hover .wa-tooltip { opacity: 1; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .expertise-layout   { grid-template-columns: 1fr; }
  .expertise-image    { order: -1; }
  .expertise-image img { aspect-ratio: 16/9; }
  .expertise-badge    { bottom: 1rem; left: 1rem; }
  .footer-grid        { grid-template-columns: 1fr 1fr; }
  .contact-layout     { grid-template-columns: 1fr; }
  .about-layout       { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --header-h: 66px; }

  #primary-nav {
    position: fixed; inset: var(--header-h) 0 0 0;
    background: var(--color-white); flex-direction: column; align-items: stretch;
    padding: 1.5rem; gap: .25rem;
    transform: translateX(100%); transition: transform .35s ease;
    overflow-y: auto;
  }
  #primary-nav.is-open { transform: none; box-shadow: var(--shadow-lg); }
  #primary-nav a { padding: 1rem 1.25rem; border-radius: var(--radius-sm); font-size: 1rem; }
  #primary-nav .nav-cta { margin-left: 0; text-align: center; margin-top: .5rem; }

  #nav-burger { display: flex; }
  .header-contacts { display: none; }

  .hero-stats { gap: 1.5rem; }
  .module-list { grid-template-columns: 1fr; }
  .form-row    { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .lb-prev { left: -2rem; } .lb-next { right: -2rem; }
}

@media (max-width: 480px) {
  .spec-grid, .values-grid, .eligibility-grid, .course-grid, .gallery-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}