/* ============================
   VASIM KHAN PLUMBER — STYLES
   Enterprise theme · Navy + Amber
   ============================ */

:root {
  --navy-900: #0b1d39;
  --navy-800: #112a4d;
  --navy-700: #173764;
  --navy-100: #e8eef7;
  --ink: #14213d;
  --muted: #5b6b85;
  --line: #e5e9f2;
  --bg: #f7f9fc;
  --white: #ffffff;
  --amber: #f59e0b;
  --amber-dark: #d97706;
  --success: #10b981;
  --shadow-sm: 0 2px 6px rgba(15, 30, 60, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 30, 60, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 30, 60, 0.14);
  --radius: 12px;
  --radius-lg: 18px;
  --maxw: 1200px;
}

*,*::before,*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4 {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  color: var(--navy-900);
  line-height: 1.2;
  margin: 0 0 .6em;
  letter-spacing: -.01em;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.25rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }

p { margin: 0 0 1em; color: var(--muted); }
a { color: var(--navy-700); text-decoration: none; }
a:hover { color: var(--amber-dark); }
ul { padding-left: 1.1rem; margin: 0 0 1em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

/* ====== TOP STRIP ====== */
.top-strip {
  background: var(--navy-900);
  color: #c7d2e3;
  font-size: .82rem;
}
.top-strip-inner {
  display: flex; justify-content: space-between; align-items: center;
  padding: .55rem 1.25rem; gap: 1rem; flex-wrap: wrap;
}
.top-info { display: flex; gap: 1.4rem; flex-wrap: wrap; align-items: center; }
.top-call { color: #fff; font-weight: 600; }
.top-call:hover { color: var(--amber); }

/* ====== NAVBAR ====== */
.navbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: .65rem; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 10px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: #fff; font-weight: 800; display: grid; place-items: center;
  letter-spacing: .5px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.1);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong {
  color: var(--navy-900); font-family: 'Plus Jakarta Sans'; font-weight: 800;
  font-size: 1.05rem;
}
.brand-text small { color: var(--muted); font-size: .78rem; }

.nav-links { display: flex; gap: 1.8rem; }
.nav-links a {
  color: var(--ink); font-weight: 500; font-size: .94rem;
  padding: .25rem 0; position: relative;
}
.nav-links a:hover { color: var(--navy-900); }
.nav-links a.active::after,
.nav-links a:hover::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -22px; height: 3px;
  background: var(--amber); border-radius: 3px 3px 0 0;
}

.nav-cta { display: flex; align-items: center; gap: .6rem; }

.hamburger {
  display: none; background: transparent; border: 0; cursor: pointer;
  width: 40px; height: 40px; padding: 8px; border-radius: 8px;
}
.hamburger span {
  display: block; height: 2px; width: 100%; background: var(--navy-900); margin: 4px 0;
  border-radius: 2px; transition: .25s;
}

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .65rem 1.1rem; border-radius: 10px; border: 1px solid transparent;
  font-weight: 600; font-size: .92rem; cursor: pointer; transition: .2s;
  text-decoration: none; white-space: nowrap;
  font-family: inherit;
}
.btn-lg { padding: .9rem 1.5rem; font-size: 1rem; border-radius: 12px; }
.w-full { width: 100%; }
.btn-primary {
  background: var(--amber); color: #1c1306;
  box-shadow: 0 6px 16px rgba(245,158,11,.35);
}
.btn-primary:hover { background: var(--amber-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--navy-900); }
.btn-ghost:hover { background: var(--navy-100); }
.btn-outline { background: transparent; border-color: var(--navy-700); color: var(--navy-900); }
.btn-outline:hover { background: var(--navy-900); color: #fff; }
.btn-light { background: #fff; color: var(--navy-900); }
.btn-light:hover { background: var(--amber); color: #1c1306; }

/* ====== HERO ====== */
.hero {
  background:
    radial-gradient(1000px 500px at 90% -10%, rgba(245,158,11,.15), transparent 60%),
    radial-gradient(800px 400px at -10% 100%, rgba(23,55,100,.15), transparent 60%),
    linear-gradient(180deg, #fbfcfe 0%, #f3f6fb 100%);
  padding: 5rem 0 6rem;
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  display: grid; grid-template-columns: 1.15fr .9fr; gap: 3rem; align-items: center;
}
.eyebrow {
  display: inline-block; background: var(--navy-100); color: var(--navy-800);
  padding: .35rem .8rem; border-radius: 999px; font-size: .8rem; font-weight: 600;
  margin-bottom: 1.1rem; letter-spacing: .02em;
}
.eyebrow.light { background: rgba(255,255,255,.12); color: #fff; }
.hero-text .lead { font-size: 1.1rem; max-width: 540px; }
.grad {
  background: linear-gradient(120deg, var(--amber), var(--navy-700));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-actions { display: flex; gap: .75rem; margin: 1.5rem 0 2rem; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 2.5rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.4rem; color: var(--navy-900); font-family: 'Plus Jakarta Sans'; }
.hero-stats span { font-size: .85rem; color: var(--muted); }

.hero-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.card-head {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .85rem; color: var(--muted); font-weight: 600; margin-bottom: 1rem;
}
.dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--success);
  box-shadow: 0 0 0 4px rgba(16,185,129,.18);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 4px rgba(16,185,129,.18); }
  50%     { box-shadow: 0 0 0 8px rgba(16,185,129,.05); }
}
.card-list { list-style: none; padding: 0; margin: 1rem 0 1.5rem; }
.card-list li {
  padding: .45rem 0; color: var(--ink); font-size: .95rem;
  border-bottom: 1px dashed var(--line);
}
.card-list li:last-child { border-bottom: 0; }

/* ====== TRUST STRIP ====== */
.trust {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.trust-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  padding: 1.8rem 1.25rem; flex-wrap: wrap;
}
.trust-inner > span {
  color: var(--muted); font-size: .9rem; font-weight: 600;
}
.logos {
  display: flex; gap: 2.5rem; flex-wrap: wrap; align-items: center;
}
.logos div {
  font-family: 'Plus Jakarta Sans'; font-weight: 800;
  color: #b8c2d6; letter-spacing: .08em; font-size: .9rem;
}

/* ====== SECTIONS ====== */
.section { padding: 5rem 0; }
.section-alt { background: var(--bg); }
.section-dark {
  background:
    radial-gradient(900px 500px at 100% 0%, rgba(245,158,11,.18), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: #d3dcec;
}
.section-dark h2, .section-dark h3, .section-dark .light { color: #fff; }
.section-dark p { color: #b8c4dc; }

.section-head {
  text-align: center; max-width: 720px; margin: 0 auto 3rem;
}
.section-head p { font-size: 1.05rem; }

.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: 1fr 1fr; gap: 3rem; }
.grid-2-align { align-items: center; }

/* ====== SERVICE CARDS ====== */
.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  transition: .25s;
  box-shadow: var(--shadow-sm);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(245,158,11,.4);
}
.service-card .icon {
  width: 54px; height: 54px; border-radius: 14px;
  background: var(--navy-100); color: var(--navy-900);
  font-size: 1.6rem; display: grid; place-items: center;
  margin-bottom: 1rem;
}

/* ====== ABOUT ====== */
.about-visual {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.stat-block {
  background: #fff; border-radius: var(--radius-lg); padding: 1.6rem;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
}
.stat-block strong {
  display: block; font-size: 2rem; color: var(--navy-900);
  font-family: 'Plus Jakarta Sans'; font-weight: 800;
}
.stat-block span { color: var(--muted); font-size: .9rem; }
.stat-block.alt {
  background: var(--navy-900); color: #fff;
  border-color: var(--navy-900);
}
.stat-block.alt strong { color: var(--amber); }
.stat-block.alt span { color: #cbd5e7; }

.check-list { list-style: none; padding: 0; margin: 1rem 0 1.6rem; }
.check-list li { padding: .35rem 0; color: var(--ink); }

/* ====== TESTIMONIALS ====== */
.testimonial {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
}
.testimonial p { color: var(--ink); font-size: 1rem; }
.stars { color: var(--amber); font-size: 1rem; letter-spacing: 2px; margin-bottom: .6rem; }
.testimonial footer {
  margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--line);
  display: flex; gap: .8rem; align-items: center;
}
.avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-700), var(--amber));
  color: #fff; font-weight: 700; display: grid; place-items: center;
  font-size: .9rem;
}
.testimonial footer strong { display: block; color: var(--navy-900); }
.testimonial footer small { color: var(--muted); font-size: .82rem; }

/* ====== CONTACT ====== */
.contact-list { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.contact-list li {
  display: flex; gap: 1rem; margin-bottom: 1.2rem; align-items: flex-start;
}
.ci {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(245,158,11,.18); color: var(--amber);
  display: grid; place-items: center; flex-shrink: 0; font-size: 1.15rem;
}
.contact-list strong { color: #fff; display: block; margin-bottom: .15rem; }
.contact-list p { color: #b8c4dc; margin: 0; }
.contact-list a { color: #fff; }
.contact-list a:hover { color: var(--amber); }

.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  color: var(--ink);
}
.contact-form h3 { margin-bottom: 1.2rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-field { display: flex; flex-direction: column; margin-bottom: 1rem; }
.form-field label {
  font-size: .85rem; color: var(--ink); font-weight: 600; margin-bottom: .35rem;
}
.form-field input,
.form-field select,
.form-field textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .7rem .85rem;
  font-size: .95rem;
  font-family: inherit;
  color: var(--ink);
  background: #fafbfd;
  transition: .15s;
  width: 100%;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 0;
  border-color: var(--amber);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(245,158,11,.15);
}

.consent {
  display: flex; gap: .6rem; align-items: flex-start;
  background: #fafbfd; padding: .85rem; border-radius: 10px;
  font-size: .85rem; color: var(--muted); margin: .5rem 0 1rem;
  border: 1px solid var(--line);
}
.consent input { margin-top: 4px; flex-shrink: 0; }
.consent a { color: var(--navy-800); font-weight: 600; }

.form-note {
  margin-top: .8rem; font-size: .9rem; text-align: center; min-height: 1.2rem;
}
.form-note.success { color: var(--success); }
.form-note.error { color: #dc2626; }

/* ====== CTA STRIP ====== */
.cta-strip {
  background:
    linear-gradient(135deg, var(--amber) 0%, #fbbf24 100%);
  color: #1b1206;
}
.cta-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 3rem 1.25rem; gap: 1.5rem; flex-wrap: wrap;
}
.cta-strip h3 { color: #1b1206; font-size: 1.5rem; margin-bottom: .25rem; }
.cta-strip p { color: rgba(27,18,6,.75); margin: 0; }

/* ====== FOOTER ====== */
.footer {
  background: #0a1a33; color: #b8c4dc; padding: 4rem 0 1.5rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem;
  padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer h4 {
  color: #fff; font-size: .95rem; margin-bottom: 1rem;
  text-transform: uppercase; letter-spacing: .06em;
}
.footer ul { list-style: none; padding: 0; }
.footer ul li { margin-bottom: .55rem; font-size: .92rem; }
.footer a { color: #b8c4dc; }
.footer a:hover { color: var(--amber); }
.footer-about { color: #8a98b3; font-size: .9rem; margin-top: 1rem; }
.footer-contact li { line-height: 1.5; }
.footer .brand.light .brand-text strong { color: #fff; }
.footer .brand.light .brand-text small { color: #8a98b3; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 1.5rem; font-size: .85rem; color: #8a98b3; flex-wrap: wrap; gap: .5rem;
}

/* ====== PAGE HERO (Legal) ====== */
.page-hero {
  background:
    radial-gradient(900px 400px at 100% 0%, rgba(245,158,11,.15), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: #fff; padding: 4.5rem 0 4rem;
}
.page-hero h1 { color: #fff; margin-bottom: .35rem; }
.page-hero p { color: #b8c4dc; margin: 0; }

.legal { max-width: 880px; margin: 0 auto; }
.legal h2 {
  margin-top: 2.4rem; margin-bottom: .8rem;
  font-size: 1.35rem; color: var(--navy-900);
}
.legal p, .legal li { color: #45526b; }
.legal ul { padding-left: 1.2rem; }
.legal li { margin-bottom: .35rem; }

/* ====== MODAL ====== */
.modal {
  position: fixed; inset: 0; z-index: 100;
  display: none; align-items: center; justify-content: center;
  padding: 1rem;
}
.modal.is-open { display: flex; animation: fadeIn .2s ease; }
.modal-overlay {
  position: absolute; inset: 0;
  background: rgba(11,29,57,.55);
  backdrop-filter: blur(4px);
}
.modal-dialog {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  width: 100%; max-width: 460px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  max-height: 92vh; overflow-y: auto;
  animation: slideUp .25s ease;
}
.modal-close {
  position: absolute; top: .8rem; right: .8rem;
  background: var(--bg); border: 0; width: 36px; height: 36px;
  border-radius: 50%; font-size: 1.3rem; cursor: pointer; color: var(--ink);
  line-height: 1;
}
.modal-close:hover { background: var(--navy-100); }
.modal-head { text-align: center; margin-bottom: 1.5rem; }
.modal-head h2 { font-size: 1.6rem; margin-bottom: .25rem; }
.modal-head p { font-size: .92rem; }

.modal-form .form-field { margin-bottom: .9rem; }
.modal-foot {
  text-align: center; font-size: .88rem; margin: 1rem 0 0; color: var(--muted);
}
.modal-foot a { color: var(--navy-800); font-weight: 600; }

.form-row-between {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .85rem; margin: .25rem 0 1rem;
}
.check-line { display: inline-flex; align-items: center; gap: .35rem; color: var(--muted); }
.link { color: var(--navy-800); font-weight: 600; }

@keyframes fadeIn { from {opacity: 0;} to {opacity: 1;} }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ====== RESPONSIVE ====== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; background: #fff;
    border-bottom: 1px solid var(--line);
    padding: .5rem 1.25rem 1rem;
    max-height: 0; overflow: hidden; transition: max-height .25s ease;
  }
  .nav-links.is-open { max-height: 400px; }
  .nav-links a { padding: .8rem 0; border-bottom: 1px solid var(--line); }
  .nav-links a.active::after, .nav-links a:hover::after { display: none; }
  .hamburger { display: block; }
  .nav-cta .btn-ghost, .nav-cta .btn-primary { display: none; }

  .top-strip { font-size: .75rem; }
  .top-info { gap: .8rem; }

  .hero { padding: 3rem 0 4rem; }
  .hero-stats { gap: 1.4rem; flex-wrap: wrap; }
  .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-inner { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .about-visual { grid-template-columns: 1fr 1fr; }
  .trust-inner { justify-content: center; text-align: center; }
  .logos { justify-content: center; gap: 1.4rem; }
}