/* =========================================================
   Scholars HUB — Design tokens
   Palette: Navy #0B1F4D · Gold #D4AF37 · White #FFFFFF
   Signature motif: the gold ring from the logo, echoed as a
   thin arc under headings and around the hero portrait.
   ========================================================= */

:root {
  --navy: #0B1F4D;
  --navy-deep: #071431;
  --navy-soft: #16295C;
  --gold: #D4AF37;
  --gold-soft: #F0DFA6;
  --white: #FFFFFF;
  --off-white: #F7F8FB;
  --ink: #1A2238;
  --muted: #5B6478;
  --line: #E4E7F0;
  --success: #1E7A46;
  --error: #B3261E;

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 26px;

  --shadow-sm: 0 4px 14px rgba(11, 31, 77, 0.08);
  --shadow-md: 0 14px 34px rgba(11, 31, 77, 0.12);
  --shadow-gold: 0 10px 24px rgba(212, 175, 55, 0.28);

  --container: 1180px;
  --header-h: 84px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--navy); margin: 0 0 .5em; line-height: 1.2; }
p { margin: 0 0 1em; color: var(--muted); }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--navy); color: var(--white);
  padding: 10px 16px; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px; border: 2px solid transparent;
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: var(--navy-deep); box-shadow: var(--shadow-gold); }
.btn-gold:hover { background: #e0bc4a; }
.btn-outline { border-color: rgba(255,255,255,0.55); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-soft); }
.btn-ghost { border-color: var(--navy); color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--white); }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .6; pointer-events: none; }

/* ---------- Signature arc motif ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.78rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 30px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.section-heading { max-width: 640px; margin-bottom: 44px; position: relative; }
.section-heading h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-heading.center { margin-left: auto; margin-right: auto; text-align: center; }

.arc-ring {
  position: absolute; border-radius: 50%; border: 3px solid var(--gold);
  opacity: 0.55; pointer-events: none;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 500; background: rgba(255,255,255,0.92);
  border-bottom: 1px solid var(--line); transition: box-shadow .25s ease;
  /* NOTE: backdrop-filter was removed from this element on purpose. A
     backdrop-filter/filter/transform on an element creates a new
     "containing block" for any position:fixed descendant. The mobile
     nav drawer (.main-nav) uses position:fixed and lives inside this
     header, so it was being pinned relative to the ~68px-tall header
     box instead of the full screen - squashing the drawer (and the
     "Book a Service" button inside it) into an area you couldn't
     actually tap. Removing it fixes the mobile menu/CTA. */
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--navy); }
.brand-name em { color: var(--gold); font-style: normal; }
.brand-tag { font-size: 0.68rem; color: var(--muted); letter-spacing: .02em; }

.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav ul { display: flex; gap: 26px; }
.main-nav a { font-weight: 500; font-size: 0.94rem; color: var(--ink); position: relative; padding: 6px 0; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--gold); transition: width .25s ease;
}
.main-nav a:hover::after, .main-nav a.is-active::after { width: 100%; }
.main-nav a.is-active { color: var(--navy); font-weight: 600; }
.nav-cta { padding: 11px 22px; font-size: 0.88rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(115deg, var(--navy-deep) 0%, var(--navy) 55%, var(--navy-soft) 100%);
  color: var(--white); padding: 110px 0 130px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 85% 20%, rgba(212,175,55,0.18), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(212,175,55,0.10), transparent 40%);
}
.hero-ring {
  position: absolute; right: -120px; top: 50%; transform: translateY(-50%);
  width: 480px; height: 480px; border-radius: 50%; border: 2px solid rgba(212,175,55,0.35);
}
.hero-ring::before {
  content: ""; position: absolute; inset: 40px; border-radius: 50%; border: 1px solid rgba(212,175,55,0.22);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 50px; align-items: center; }
.hero-copy h1 { color: var(--white); font-size: clamp(2.2rem, 4.4vw, 3.4rem); font-weight: 800; }
.hero-copy .lead { color: rgba(255,255,255,0.82); font-size: 1.1rem; max-width: 540px; }
.hero-actions { display: flex; gap: 16px; margin-top: 30px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; margin-top: 54px; flex-wrap: wrap; }
.hero-stats div strong { display: block; font-family: var(--font-display); font-size: 1.7rem; color: var(--gold); }
.hero-stats div span { font-size: 0.82rem; color: rgba(255,255,255,0.7); }

.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-card {
  position: relative; width: 100%; max-width: 380px; aspect-ratio: 4/5;
  border-radius: var(--radius-lg); background: linear-gradient(160deg, rgba(255,255,255,0.10), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.18); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.hero-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-card i { font-size: 5.5rem; color: var(--gold); opacity: 0.9; }
.hero-badge {
  position: absolute; bottom: -20px; left: -20px; background: var(--white); color: var(--navy);
  padding: 16px 20px; border-radius: var(--radius-md); box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 12px; max-width: 240px;
}
.hero-badge i { color: var(--gold); font-size: 1.4rem; }
.hero-badge strong { display: block; font-family: var(--font-display); font-size: 0.95rem; }
.hero-badge span { font-size: 0.78rem; color: var(--muted); }

/* ---------- Generic sections ---------- */
section { padding: 96px 0; }
.section-alt { background: var(--off-white); }

/* ---------- About / values ---------- */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: start; }
.about-visual { position: relative; }
.about-panel {
  border-radius: var(--radius-lg); background: linear-gradient(160deg, var(--navy), var(--navy-soft));
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden;
}
.about-panel img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-panel i { font-size: 4rem; color: var(--gold); }
.about-panel::after {
  content: ""; position: absolute; inset: -30% -30% auto auto; width: 220px; height: 220px;
  border-radius: 50%; border: 2px solid rgba(212,175,55,0.4);
}
.mission-vision { display: grid; gap: 18px; margin-top: 24px; }
.mv-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 24px; box-shadow: var(--shadow-sm); }
.mv-card i { color: var(--gold); font-size: 1.3rem; margin-bottom: 10px; }
.mv-card h4 { margin-bottom: 8px; }

.values-grid, .why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.value-card, .why-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 26px 22px; text-align: left; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease;
}
.value-card:hover, .why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.value-card i {
  width: 46px; height: 46px; border-radius: 12px; background: rgba(212,175,55,0.14); color: var(--gold);
  display: flex; align-items: center; justify-content: center; font-size: 1.15rem; margin-bottom: 14px;
}
.value-card h4 { font-size: 1.02rem; margin: 0; }

.why-card { display: flex; gap: 14px; align-items: flex-start; padding: 22px; }
.why-card i { color: var(--success); margin-top: 3px; }
.why-card p { margin: 0; color: var(--ink); font-weight: 500; }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card {
  position: relative; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 30px 26px; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--gold); }
.service-icon {
  width: 54px; height: 54px; border-radius: 14px; background: var(--navy); color: var(--gold);
  display: flex; align-items: center; justify-content: center; font-size: 1.35rem; margin-bottom: 18px;
}
.service-card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.service-card p { font-size: 0.92rem; flex-grow: 1; }
.service-actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.service-actions .btn { padding: 10px 18px; font-size: 0.82rem; }

.services-view-all { text-align: center; margin-top: 44px; }

.service-category { margin-bottom: 56px; }
.service-category:last-child { margin-bottom: 0; }
.service-category-title {
  display: flex; align-items: center; gap: 14px; margin-bottom: 26px; font-size: 1.25rem;
}
.service-category-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ---------- Projects ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 38px; }
.filter-btn {
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--white);
  font-size: 0.85rem; font-weight: 500; color: var(--muted); transition: all .2s ease;
}
.filter-btn.is-active, .filter-btn:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }

.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.project-card { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); background: var(--white); }
.project-thumb {
  aspect-ratio: 16/10; background: linear-gradient(150deg, var(--navy), var(--navy-soft));
  display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 2.2rem; position: relative;
  overflow: hidden;
}
.project-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.project-thumb span {
  position: absolute; top: 14px; right: 14px; background: var(--gold); color: var(--navy-deep);
  font-size: 0.72rem; font-weight: 700; padding: 4px 10px; border-radius: 999px;
}
.project-body { padding: 22px; }
.project-body .tag { color: var(--gold); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.project-body h3 { margin: 8px 0; font-size: 1.05rem; }
.project-body p { font-size: 0.9rem; margin: 0; }

/* ---------- Gallery ---------- */
.gallery-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-item {
  aspect-ratio: 1; border-radius: var(--radius-sm); overflow: hidden; position: relative; cursor: pointer;
  background: linear-gradient(160deg, var(--navy-soft), var(--navy));
  display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.85);
  border: 1px solid var(--line);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-item i { font-size: 1.8rem; color: var(--gold); }
.gallery-item .gallery-caption {
  position: absolute; inset: auto 0 0 0; padding: 10px 12px; font-size: 0.76rem; font-weight: 600;
  background: linear-gradient(0deg, rgba(7,20,49,0.9), transparent); color: var(--white); opacity: 0; transition: opacity .25s ease;
}
.gallery-item:hover .gallery-caption { opacity: 1; }

.lightbox {
  position: fixed; inset: 0; background: rgba(7,20,49,0.92); z-index: 1000; display: none;
  align-items: center; justify-content: center; padding: 40px;
}
.lightbox.is-open { display: flex; }
.lightbox-box { max-width: 560px; width: 100%; background: var(--navy); border-radius: var(--radius-lg); padding: 46px; text-align: center; color: var(--white); position: relative; }
.lightbox-box i.lightbox-icon { font-size: 3rem; color: var(--gold); margin-bottom: 16px; }
.lightbox-close { position: absolute; top: 16px; right: 18px; background: none; border: none; color: var(--white); font-size: 1.4rem; }

/* ---------- Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.blog-card { border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; background: var(--white); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.blog-thumb { aspect-ratio: 16/9; background: linear-gradient(150deg, var(--navy), var(--navy-soft)); display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 2rem; overflow: hidden; }
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.blog-body { padding: 24px; display: flex; flex-direction: column; gap: 8px; flex-grow: 1; }
.blog-meta { display: flex; gap: 14px; font-size: 0.78rem; color: var(--muted); }
.blog-meta .cat { color: var(--gold); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.blog-body h3 { font-size: 1.12rem; margin: 4px 0; }
.blog-body a.read-more { margin-top: auto; font-weight: 600; color: var(--navy); }
.blog-body a.read-more i { margin-left: 4px; transition: transform .2s ease; }
.blog-body a.read-more:hover i { transform: translateX(4px); }

/* ---------- Testimonials ---------- */
.testimonial-slider { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.testimonial-card {
  background: var(--navy); color: var(--white); border-radius: var(--radius-md); padding: 30px; position: relative;
}
.testimonial-card i.quote-icon { color: var(--gold); font-size: 1.6rem; opacity: 0.8; }
.testimonial-card p { color: rgba(255,255,255,0.9); font-style: italic; margin: 14px 0 18px; }
.testimonial-card strong { display: block; font-family: var(--font-display); }
.testimonial-card span { font-size: 0.82rem; color: rgba(255,255,255,0.65); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--navy-deep), var(--navy));
  color: var(--white); text-align: center; padding: 80px 0; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; left: -80px; bottom: -100px; width: 320px; height: 320px;
  border-radius: 50%; border: 2px solid rgba(212,175,55,0.3);
}
.cta-band h2 { color: var(--white); font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-band p { color: rgba(255,255,255,0.78); max-width: 520px; margin-inline: auto 1.4em; }

/* ---------- Forms ---------- */
.form-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 7px; color: var(--navy); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--line);
  background: var(--off-white); transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(212,175,55,0.15); background: var(--white);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.82rem; color: var(--muted); margin-top: 4px; }
.form-status { margin-top: 16px; padding: 14px 16px; border-radius: var(--radius-sm); font-size: 0.9rem; display: none; }
.form-status.is-success { display: block; background: rgba(30,122,70,0.1); color: var(--success); border: 1px solid rgba(30,122,70,0.3); }
.form-status.is-error { display: block; background: rgba(179,38,30,0.08); color: var(--error); border: 1px solid rgba(179,38,30,0.3); }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; align-items: start; }
.contact-info-card { background: var(--navy); color: var(--white); border-radius: var(--radius-lg); padding: 40px; }
.contact-info-card h3 { color: var(--white); }
.contact-info-list { display: grid; gap: 20px; margin: 26px 0; }
.contact-info-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-info-list i { color: var(--gold); font-size: 1.1rem; margin-top: 3px; }
.contact-info-list strong { display: block; font-family: var(--font-display); font-size: 0.92rem; }
.contact-info-list span { font-size: 0.85rem; color: rgba(255,255,255,0.75); }
.contact-info-list a { color: inherit; }
.contact-info-list a:hover { color: var(--gold); text-decoration: underline; }
.map-placeholder {
  margin-top: 24px; border-radius: var(--radius-md); border: 1px dashed rgba(255,255,255,0.35);
  padding: 40px 20px; text-align: center; color: rgba(255,255,255,0.7); font-size: 0.85rem;
}
.map-placeholder i { display: block; font-size: 1.6rem; margin-bottom: 10px; color: var(--gold); }
.hours-list li { display: flex; justify-content: space-between; font-size: 0.85rem; padding: 6px 0; border-bottom: 1px dashed rgba(255,255,255,0.15); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,0.75); padding-top: 70px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-col h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 18px; letter-spacing: .02em; }
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { font-size: 0.88rem; color: rgba(255,255,255,0.68); transition: color .2s ease; }
.footer-col a:hover { color: var(--gold); }
.brand-footer { margin-bottom: 16px; }
.brand-footer .brand-name { color: var(--white); }
.footer-about p { font-size: 0.88rem; color: rgba(255,255,255,0.6); }
.social-links { display: flex; gap: 12px; margin-top: 16px; }
.social-links a {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center; transition: background .2s ease, border-color .2s ease;
}
.social-links a:hover { background: var(--gold); color: var(--navy-deep); border-color: var(--gold); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.85rem; margin-bottom: 10px; }
.footer-contact i { color: var(--gold); margin-top: 3px; }
.hours-heading { margin-top: 22px; }
.footer-hours li { display: flex; justify-content: space-between; font-size: 0.82rem; padding: 5px 0; color: rgba(255,255,255,0.6); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 22px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 0.8rem; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a:hover { color: var(--gold); }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-lg { margin-top: 40px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 320px; margin-inline: auto; }
  .values-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid, .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-slider, .blog-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  :root { --header-h: 68px; }
  .brand-tag { display: none; }
  .main-nav {
    position: fixed; inset: var(--header-h) 0 0 auto; width: min(320px, 82vw); background: var(--white);
    flex-direction: column; align-items: flex-start; padding: 30px 26px; gap: 26px;
    box-shadow: -12px 0 30px rgba(11,31,77,0.12); transform: translateX(100%); transition: transform .3s ease;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 18px; }
  .nav-toggle { display: flex; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  section { padding: 64px 0; }
  .values-grid, .why-grid, .services-grid, .projects-grid, .testimonial-slider, .blog-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero { padding: 80px 0 90px; }
  .hero-ring { display: none; }
  .form-card { padding: 26px; }
}