/* ============================================================
   Mosaic Pool & Spa Service - Global Styles
   ============================================================ */
:root {
  --c-deep: #0e3a5f;
  --c-deep-2: #0a2c48;
  --c-blue: #1a5d92;
  --c-aqua: #3ab0ff;
  --c-aqua-soft: #9ee6ff;
  --c-sand: #f5efe2;
  --c-sun: #ffd166;
  --c-text: #1f2937;
  --c-muted: #5b6a7d;
  --c-bg: #ffffff;
  --c-bg-soft: #f4f8fb;
  --c-border: #e3eaf1;
  --c-success: #1f8a5b;
  --c-error: #c0392b;
  --shadow-sm: 0 2px 6px rgba(14, 58, 95, 0.08);
  --shadow-md: 0 10px 30px rgba(14, 58, 95, 0.12);
  --shadow-lg: 0 20px 50px rgba(14, 58, 95, 0.18);
  --radius: 12px;
  --radius-lg: 18px;
  --container: 1200px;
  --header-h: 76px;
  --transition: 220ms ease;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--c-blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-aqua); }
h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; color: var(--c-deep); line-height: 1.2; margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.muted { color: var(--c-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .8rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn-primary { background: linear-gradient(135deg, var(--c-aqua) 0%, var(--c-blue) 100%); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-light { background: #fff; color: var(--c-deep); }
.btn-light:hover { background: var(--c-aqua-soft); color: var(--c-deep); }
.btn-outline { background: transparent; color: var(--c-deep); border-color: var(--c-deep); }
.btn-outline:hover { background: var(--c-deep); color: #fff; }
.btn-block { width: 100%; }

/* ---------- Top bar + Header ---------- */
.topbar {
  background: var(--c-deep-2);
  color: #cfe5f6;
  font-size: .85rem;
}
.topbar-inner {
  display: flex; justify-content: space-between; align-items: center;
  padding: .45rem 0;
  flex-wrap: wrap; gap: .4rem;
}
.topbar-link { color: #cfe5f6; margin-right: 1.2rem; }
.topbar-link:hover { color: var(--c-aqua-soft); }
.topbar-rating { color: var(--c-sun); font-weight: 600; margin-right: .8rem; }
.topbar-social { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; margin-left: .3rem; border-radius: 50%; background: rgba(255,255,255,.08); color: #fff; }
.topbar-social:hover { background: var(--c-aqua); color: #fff; }
.ic { display: inline-block; transform: translateY(1px); }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 1rem; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--c-deep); }
.brand:hover { color: var(--c-deep); }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-title { font-family: 'Playfair Display', serif; font-size: 1.4rem; font-weight: 700; color: var(--c-deep); }
.brand-sub { font-size: .72rem; color: var(--c-muted); letter-spacing: .12em; text-transform: uppercase; margin-top: 2px; }
.brand-mark { display: inline-flex; }

.primary-nav { display: flex; align-items: center; gap: 1.4rem; }
.primary-nav a { color: var(--c-deep); font-weight: 500; padding: .25rem 0; position: relative; }
.primary-nav a.active::after, .primary-nav a:hover::after {
  content: ''; position: absolute; bottom: -6px; left: 0; right: 0; height: 2px;
  background: var(--c-aqua); border-radius: 2px;
}
.primary-nav a.active { color: var(--c-blue); }
.nav-cta {
  position: relative;
  padding: .65rem 1.4rem .65rem 1.2rem;
  background: linear-gradient(135deg, #ffd166 0%, #ffb84d 60%, #f59e3a 100%);
  color: #4a2f00 !important;
  font-weight: 700;
  letter-spacing: .02em;
  border: none;
  box-shadow:
    0 4px 14px rgba(255, 184, 77, 0.45),
    0 1px 0 rgba(255, 255, 255, 0.5) inset,
    0 -1px 0 rgba(0, 0, 0, 0.08) inset;
  overflow: hidden;
  isolation: isolate;
  transition: transform 200ms cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 220ms ease, color 220ms ease;
}
.nav-cta::after { display: none !important; }
.nav-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 700ms ease;
  z-index: -1;
}
.nav-cta:hover {
  transform: translateY(-2px);
  color: #4a2f00 !important;
  box-shadow:
    0 8px 22px rgba(255, 184, 77, 0.6),
    0 0 0 3px rgba(255, 209, 102, 0.25),
    0 1px 0 rgba(255, 255, 255, 0.5) inset;
}
.nav-cta:hover::before { transform: translateX(120%); }
.nav-cta:active { transform: translateY(0); }
.nav-cta:focus-visible {
  outline: 3px solid rgba(255, 209, 102, 0.6);
  outline-offset: 2px;
}
.nav-cta-spark {
  display: inline-block;
  margin-right: .15rem;
  font-size: .85em;
  color: #b8541a;
  animation: cta-spark 2.4s ease-in-out infinite;
}
@keyframes cta-spark {
  0%, 100% { transform: rotate(0deg) scale(1); opacity: 1; }
  50% { transform: rotate(180deg) scale(1.15); opacity: .75; }
}

@media (max-width: 920px) {
  .nav-cta {
    margin: 1rem 1.5rem !important;
    padding: .8rem 1.2rem !important;
    text-align: center;
    border-radius: 999px;
  }
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: .5rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--c-deep); margin: 5px 0; transition: transform var(--transition), opacity var(--transition); }

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .primary-nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch; gap: 0;
    padding: 0; max-height: 0; overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: max-height 280ms ease;
  }
  .primary-nav a { padding: 1rem 1.5rem; border-bottom: 1px solid var(--c-border); }
  .primary-nav a.active::after, .primary-nav a:hover::after { display: none; }
  .primary-nav.open { max-height: 480px; }
  .nav-cta { margin: 1rem 1.5rem; text-align: center; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 620px;
  display: flex; align-items: center;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  background-size: cover;
  background-position: center;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(10,44,72,.85) 0%, rgba(14,58,95,.65) 50%, rgba(58,176,255,.45) 100%),
    radial-gradient(60% 60% at 70% 30%, rgba(58,176,255,.55), transparent 60%),
    linear-gradient(180deg, #0a2c48, #0e3a5f);
  z-index: -2;
}
.hero-photo::before {
  background:
    linear-gradient(135deg, rgba(10,44,72,.78) 0%, rgba(14,58,95,.55) 55%, rgba(10,44,72,.65) 100%);
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'><path fill='rgba(255,255,255,0.08)' d='M0,224L48,213.3C96,203,192,181,288,165.3C384,149,480,139,576,154.7C672,171,768,213,864,213.3C960,213,1056,171,1152,154.7C1248,139,1344,149,1392,154.7L1440,160L1440,320L0,320Z'/></svg>");
  background-size: cover; background-position: bottom; background-repeat: no-repeat;
  z-index: -1;
}
.hero-inner { padding: 5rem 0 6rem; max-width: 760px; }
.hero h1 { color: #fff; }
.hero p.lead { font-size: 1.15rem; opacity: .92; max-width: 600px; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.5rem; }
.hero-trust { display: flex; gap: 2rem; margin-top: 2.5rem; flex-wrap: wrap; }
.hero-trust-item { display: flex; flex-direction: column; }
.hero-trust-item strong { font-size: 1.6rem; color: var(--c-sun); font-family: 'Playfair Display', serif; }
.hero-trust-item span { font-size: .85rem; opacity: .85; }

/* ---------- Page hero (interior) ---------- */
.page-hero {
  position: relative;
  padding: 4rem 0 3rem;
  color: #fff;
  background: linear-gradient(135deg, var(--c-deep-2), var(--c-blue));
  isolation: isolate;
}
.page-hero::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: -1px; height: 60px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 60' preserveAspectRatio='none'><path fill='%23ffffff' d='M0,30 Q360,80 720,30 T1440,30 V60 H0 Z'/></svg>") no-repeat center/cover;
}
.page-hero h1 { color: #fff; margin-bottom: .3em; }
.page-hero p { opacity: .92; max-width: 720px; }
.breadcrumbs { font-size: .85rem; opacity: .85; margin-bottom: 1rem; }
.breadcrumbs a { color: #cfe5f6; }
.breadcrumbs a:hover { color: #fff; }

/* ---------- Sections ---------- */
section { padding: 4rem 0; }
section.tight { padding: 2.5rem 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 2.5rem; }
.section-head .eyebrow { color: var(--c-aqua); font-weight: 600; letter-spacing: .15em; text-transform: uppercase; font-size: .8rem; }
.section-soft { background: var(--c-bg-soft); }
.section-dark { background: linear-gradient(135deg, var(--c-deep-2), var(--c-blue)); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }

/* ---------- Service cards ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
}
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--c-aqua-soft); }
.service-card .icon-tile {
  width: 54px; height: 54px; border-radius: 14px;
  background: linear-gradient(135deg, var(--c-aqua-soft), var(--c-aqua));
  display: grid; place-items: center; color: #fff; font-size: 1.4rem;
  margin-bottom: 1rem;
}
.service-card h3 { color: var(--c-deep); margin-bottom: .4rem; font-size: 1.15rem; font-family: 'Inter', sans-serif; font-weight: 700; }
.service-card p { color: var(--c-muted); flex: 1; font-size: .95rem; }
.service-card .read { color: var(--c-blue); font-weight: 600; font-size: .9rem; margin-top: .8rem; display: inline-flex; align-items: center; gap: .3rem; }
.service-card .read::after { content: '→'; transition: transform var(--transition); }
.service-card:hover .read::after { transform: translateX(4px); }

/* ---------- Why-us pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
}
.pillar { padding: 1.4rem; background: #fff; border-radius: var(--radius); border: 1px solid var(--c-border); }
.pillar .ic-circle {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--c-aqua-soft); color: var(--c-deep);
  display: grid; place-items: center; font-weight: 700; margin-bottom: .8rem;
}
.pillar h3 { font-family: 'Inter', sans-serif; font-size: 1.05rem; font-weight: 700; }

/* ---------- Testimonials ---------- */
.testimonials {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.4rem;
}
.testimonial {
  background: #fff; border-radius: var(--radius-lg); padding: 1.6rem;
  box-shadow: var(--shadow-sm); position: relative;
}
.testimonial .stars { color: var(--c-sun); margin-bottom: .6rem; letter-spacing: 2px; }
.testimonial blockquote { margin: 0 0 1rem; font-style: italic; color: var(--c-text); }
.testimonial cite { color: var(--c-muted); font-style: normal; font-weight: 600; font-size: .9rem; }

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.gallery-item {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, var(--c-aqua-soft), var(--c-blue));
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-item:hover { transform: scale(1.02); box-shadow: var(--shadow-md); }
.gallery-item .label {
  position: absolute; left: 0; right: 0; bottom: 0; padding: .8rem 1rem;
  background: linear-gradient(0deg, rgba(10,44,72,.85), transparent);
  color: #fff; font-weight: 600; font-size: .9rem;
}
.gallery-item svg { width: 100%; height: 100%; display: block; }

/* ---------- Forms ---------- */
.form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--c-border);
}
.form-row { display: grid; gap: 1rem; }
.form-row.cols-2 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.field label { font-weight: 600; color: var(--c-deep); font-size: .9rem; }
.field .req { color: var(--c-error); margin-left: 2px; }
.field input,
.field select,
.field textarea {
  padding: .7rem .9rem;
  border: 1.5px solid var(--c-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: .95rem;
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-aqua);
  box-shadow: 0 0 0 3px rgba(58, 176, 255, 0.18);
}
.field textarea { min-height: 130px; resize: vertical; }
.field .help { font-size: .8rem; color: var(--c-muted); }
.field .err { color: var(--c-error); font-size: .8rem; }
.field input.invalid, .field select.invalid, .field textarea.invalid { border-color: var(--c-error); }
.honeypot { position: absolute; left: -9999px; opacity: 0; }

.form-success {
  padding: 1.2rem 1.4rem;
  background: #e8f7ee;
  border: 1px solid #a8dcbc;
  border-left: 4px solid var(--c-success);
  border-radius: 10px;
  color: #14532d;
  margin-bottom: 1rem;
}

/* Multi-step quote */
.steps {
  display: flex; gap: .5rem; margin-bottom: 2rem;
  position: relative;
}
.step {
  flex: 1;
  padding: .7rem 1rem;
  border-radius: 10px;
  background: var(--c-bg-soft);
  text-align: center;
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-muted);
  border: 1.5px solid var(--c-border);
  transition: all var(--transition);
}
.step.active { background: var(--c-deep); color: #fff; border-color: var(--c-deep); }
.step.done { background: var(--c-aqua); color: #fff; border-color: var(--c-aqua); }
.step .num { display: inline-block; width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,.3); margin-right: .4rem; line-height: 22px; font-size: .75rem; }
.step:not(.active):not(.done) .num { background: var(--c-border); color: var(--c-muted); }

.step-panel { display: none; animation: fadeIn .25s ease; }
.step-panel.active { display: block; }
.step-actions { display: flex; justify-content: space-between; gap: .6rem; margin-top: 1.2rem; flex-wrap: wrap; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.choice-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: .7rem;
}
.choice {
  position: relative; cursor: pointer;
  border: 1.5px solid var(--c-border); border-radius: 12px;
  padding: 1rem; background: #fff;
  transition: all var(--transition);
  display: flex; align-items: flex-start; gap: .6rem;
}
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice .check {
  width: 20px; height: 20px; border-radius: 6px; border: 2px solid var(--c-border);
  flex-shrink: 0; margin-top: 2px; transition: all var(--transition); position: relative;
}
.choice input:checked ~ .check { background: var(--c-aqua); border-color: var(--c-aqua); }
.choice input:checked ~ .check::after {
  content: ''; position: absolute; left: 5px; top: 1px;
  width: 5px; height: 10px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.choice:hover { border-color: var(--c-aqua-soft); background: var(--c-bg-soft); }
.choice.selected { border-color: var(--c-aqua); background: rgba(58, 176, 255, 0.07); }
.choice .label { font-weight: 600; color: var(--c-deep); font-size: .9rem; }
.choice .desc { color: var(--c-muted); font-size: .8rem; margin-top: 2px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--c-deep-2) 0%, var(--c-blue) 100%);
  color: #fff;
  padding: 3rem 0;
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0 0 .3em; }
.cta-band p { margin: 0; opacity: .9; }
.cta-actions { display: flex; gap: .8rem; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0a2238;
  color: #d2e3f3;
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 2rem;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color: #fff; font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: .8rem; }
.footer-brand { display: flex; align-items: center; gap: .6rem; color: #fff; font-size: 1.15rem; margin-bottom: .8rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .4rem; }
.footer-links a, .footer-links span { color: #b8cee3; font-size: .9rem; }
.footer-links a:hover { color: var(--c-aqua-soft); }
.footer-social { margin-top: 1rem; display: flex; gap: 1rem; }
.footer-social a { color: #fff; font-size: .85rem; padding: .35rem .8rem; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; }
.footer-social a:hover { background: var(--c-aqua); border-color: var(--c-aqua); color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  margin-top: 2.5rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: .85rem; color: #95adc4;
}

/* ---------- Service detail ---------- */
.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 2.5rem; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }
.detail-card { background: #fff; padding: 1.6rem; border: 1px solid var(--c-border); border-radius: var(--radius); }
.detail-card h3 { font-family: 'Inter', sans-serif; font-size: 1.1rem; }
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li {
  padding: .55rem 0 .55rem 1.8rem; position: relative; border-bottom: 1px solid var(--c-border);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before {
  content: '✓'; position: absolute; left: 0; top: .5rem;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--c-aqua-soft); color: var(--c-deep);
  display: grid; place-items: center; font-size: .75rem; font-weight: 700;
}

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2.5rem; align-items: center; }
@media (max-width: 800px) { .about-grid { grid-template-columns: 1fr; } }
.about-photo {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--c-aqua) 0%, var(--c-deep) 100%);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.about-photo svg { width: 100%; height: 100%; display: block; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card { background: #fff; border-radius: var(--radius-lg); padding: 1.6rem; border: 1px solid var(--c-border); box-shadow: var(--shadow-sm); }
.contact-row { display: flex; gap: .8rem; padding: .8rem 0; border-bottom: 1px solid var(--c-border); }
.contact-row:last-child { border-bottom: none; }
.contact-row .lbl { color: var(--c-muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; min-width: 80px; }
.contact-row .val { font-weight: 500; color: var(--c-deep); }
.map-frame { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-border); height: 380px; }
.map-frame iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }

/* ---------- Flagship service section ---------- */
.flagship-section {
  padding: 3rem 0 3.5rem;
  background: linear-gradient(180deg, var(--c-bg-soft) 0%, #fff 100%);
}
.flagship-card {
  position: relative;
  border-radius: 24px;
  padding: clamp(2rem, 4vw, 3.4rem);
  overflow: hidden;
  background:
    linear-gradient(135deg, #0a2c48 0%, #0e3a5f 45%, #1a5d92 100%);
  color: #fff;
  box-shadow:
    0 30px 70px rgba(10, 44, 72, 0.35),
    0 4px 0 rgba(255, 255, 255, 0.05) inset;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.flagship-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--c-aqua), var(--c-sun), var(--c-aqua), transparent);
  opacity: 0.85;
}
.flagship-glow {
  position: absolute;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(58, 176, 255, 0.35) 0%, transparent 70%);
  top: -120px; right: -100px;
  pointer-events: none;
  filter: blur(20px);
}
.flagship-glow-2 {
  background: radial-gradient(circle, rgba(255, 209, 102, 0.18) 0%, transparent 70%);
  top: auto; right: auto;
  bottom: -150px; left: -120px;
  width: 420px; height: 420px;
}

.flagship-header {
  position: relative;
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2rem;
}
.flagship-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--c-sun) 0%, #ffb84d 100%);
  color: #4a2f00;
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: .42rem .9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  box-shadow: 0 6px 20px rgba(255, 209, 102, 0.35);
}
.flagship-card h2 {
  color: #fff;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  margin-bottom: .6rem;
  letter-spacing: -0.01em;
}
.flagship-lead {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
}

.flagship-cadence {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0 0 2rem;
}
@media (max-width: 760px) { .flagship-cadence { grid-template-columns: 1fr; } }

.cadence-option {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 1.4rem 1.2rem;
  text-align: center;
  transition: all var(--transition);
}
.cadence-option:hover {
  border-color: var(--c-aqua);
  background: rgba(58, 176, 255, 0.12);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(58, 176, 255, 0.2);
}
.cadence-popular {
  background: rgba(58, 176, 255, 0.14);
  border-color: var(--c-aqua);
  box-shadow: 0 10px 30px rgba(58, 176, 255, 0.18);
}
.cadence-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--c-sun), #ffb84d);
  color: #4a2f00;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .3rem .7rem;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(255, 209, 102, 0.4);
}
.cadence-icon {
  font-size: 1.6rem;
  margin-bottom: .5rem;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}
.cadence-name {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: #fff;
  margin-bottom: .3rem;
}
.cadence-desc {
  font-size: .85rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.flagship-divider {
  position: relative;
  text-align: center;
  margin: 2rem 0 1.4rem;
}
.flagship-divider::before {
  content: '';
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
}
.flagship-divider span {
  position: relative;
  background: #0e3a5f;
  padding: 0 1.2rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: .82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .15em;
}

.flagship-features {
  position: relative;
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .7rem 1.4rem;
}
@media (max-width: 700px) { .flagship-features { grid-template-columns: 1fr; } }
.flagship-features li {
  position: relative;
  padding-left: 2rem;
  font-size: .95rem;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.5;
}
.flagship-features li::before {
  content: '✓';
  position: absolute; left: 0; top: 1px;
  width: 22px; height: 22px;
  background: linear-gradient(135deg, var(--c-aqua), var(--c-blue));
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: .78rem; font-weight: 700;
  box-shadow: 0 4px 10px rgba(58, 176, 255, 0.4);
}

.flagship-actions {
  position: relative;
  display: flex;
  gap: .7rem;
  flex-wrap: wrap;
  justify-content: center;
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

/* Flagship marker on small service cards */
.service-card.is-flagship {
  border-color: var(--c-aqua);
  background: linear-gradient(180deg, #fff, rgba(58, 176, 255, 0.04));
  position: relative;
}
.service-card.is-flagship .card-flag {
  position: absolute;
  top: .8rem; right: .8rem;
  background: linear-gradient(135deg, var(--c-sun), #ffb84d);
  color: #4a2f00;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .25rem .55rem;
  border-radius: 999px;
  box-shadow: 0 3px 10px rgba(255, 209, 102, 0.4);
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(7, 22, 36, 0.92);
  display: none;
  align-items: center; justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: min(95vw, 1400px);
  max-height: 80vh;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute; background: rgba(255,255,255,.12); color: #fff;
  border: none; cursor: pointer; font-size: 1.8rem; line-height: 1;
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  transition: background var(--transition);
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,.25); }
.lightbox-close { top: 1.2rem; right: 1.2rem; }
.lightbox-prev { left: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox-caption {
  position: absolute; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  color: #fff; font-weight: 600; background: rgba(0,0,0,.4);
  padding: .5rem 1rem; border-radius: 999px; font-size: .9rem;
}
@media (max-width: 600px) {
  .lightbox-prev, .lightbox-next { width: 40px; height: 40px; font-size: 1.4rem; }
  .lightbox-prev { left: .5rem; }
  .lightbox-next { right: .5rem; }
}

/* ---------- Animations ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}