/* ============================================================
   Prospective Innovations, Inc — Stylesheet
   Brand palette & typography ported from the original site
   ============================================================ */

:root {
  /* Brand colors (from original Elementor global kit) */
  --color-primary: #6E8EB6;      /* steel blue */
  --color-primary-dark: #56739a;
  --color-accent: #1bb0ce;       /* cyan accent */
  --color-dark: #212326;         /* near-black sections */
  --color-secondary: #54595F;
  --color-text: #5b5f66;
  --color-muted: #7A7A7A;
  --color-light: #f5f7fa;
  --color-border: #e4e4e4;
  --color-white: #ffffff;

  --font-head: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --maxw: 1180px;
  --radius: 10px;
  --shadow: 0 18px 40px rgba(33, 35, 38, 0.10);
  --shadow-sm: 0 8px 24px rgba(33, 35, 38, 0.08);
  --transition: 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.75;
  font-size: 16px;
  background: var(--color-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  color: var(--color-dark);
  line-height: 1.2;
  font-weight: 700;
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 15px 38px;
  border-radius: 50px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-align: center;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(27, 176, 206, 0.30);
}
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.65);
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-dark);
  transform: translateY(-3px);
}
.btn-dark {
  background: var(--color-dark);
  color: var(--color-white);
}
.btn-dark:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-3px); }

/* ---------- Section heading ---------- */
.eyebrow {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 14px;
  display: block;
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin-bottom: 20px;
}
.section-pad { padding: 100px 0; }
.lead { font-size: 1.08rem; color: var(--color-muted); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition);
}
.site-header.scrolled {
  background: rgba(33, 35, 38, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo img { height: 48px; width: auto; transition: height var(--transition); }
.site-header.scrolled .logo img { height: 42px; }

.nav-menu { display: flex; align-items: center; gap: 38px; list-style: none; }
.nav-menu a {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-white);
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.site-header.scrolled .nav-menu a { color: var(--color-white); }
.site-header.scrolled .nav-menu a:hover { color: var(--color-accent); }

/* nav on inner (light) pages, before scroll */
.site-header.solid {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.site-header.solid .nav-menu a { color: var(--color-dark); }

.nav-social { display: flex; gap: 16px; align-items: center; }
.nav-social a {
  color: var(--color-white);
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  font-size: 0.85rem;
}
.nav-social a:hover { background: var(--color-accent); border-color: var(--color-accent); color: #fff; transform: translateY(-2px); }
.site-header.solid .nav-social a { color: var(--color-secondary); border-color: var(--color-border); }
.site-header.solid .nav-social a:hover { color: #fff; background: var(--color-accent); border-color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  z-index: 1100;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
}
.site-header.solid .nav-toggle span { background: var(--color-dark); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background:
    linear-gradient(120deg, rgba(33,35,38,0.78) 0%, rgba(33,35,38,0.55) 55%, rgba(86,115,154,0.45) 100%),
    url('../images/hero-team.jpg') center 28%/cover no-repeat;
  background:
    linear-gradient(120deg, rgba(33,35,38,0.78) 0%, rgba(33,35,38,0.55) 55%, rgba(86,115,154,0.45) 100%),
    image-set(url('../images/hero-team.webp') type('image/webp'), url('../images/hero-team.jpg') type('image/jpeg')) center 28%/cover no-repeat;
  color: var(--color-white);
}
.hero-inner { max-width: 760px; padding: 130px 0 90px; }
.hero h1 {
  color: var(--color-white);
  font-size: clamp(2.4rem, 6vw, 4rem);
  margin-bottom: 26px;
  letter-spacing: -0.5px;
}
.hero h1 .accent { color: var(--color-accent); }
.hero p {
  font-size: 1.18rem;
  color: rgba(255,255,255,0.88);
  max-width: 620px;
  margin-bottom: 38px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.scroll-cue {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: 1.4rem;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%,20%,50%,80%,100% { transform: translate(-50%,0); }
  40% { transform: translate(-50%,-12px); }
  60% { transform: translate(-50%,-6px); }
}

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-hero {
  padding: 170px 0 90px;
  background: linear-gradient(120deg, rgba(33,35,38,0.88), rgba(86,115,154,0.72)),
              url('../images/cta-meeting.jpg') center/cover no-repeat;
  background: linear-gradient(120deg, rgba(33,35,38,0.88), rgba(86,115,154,0.72)),
              image-set(url('../images/cta-meeting.webp') type('image/webp'), url('../images/cta-meeting.jpg') type('image/jpeg')) center/cover no-repeat;
  color: #fff;
  text-align: center;
}
.page-hero.page-hero--contact {
  background: linear-gradient(120deg, rgba(33,35,38,0.84), rgba(86,115,154,0.70)),
              url('../images/contact-header.jpg') center 30%/cover no-repeat;
}
.page-hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.2rem); margin-bottom: 12px; }
.breadcrumb { font-family: var(--font-head); font-size: 0.85rem; letter-spacing: 1px; color: rgba(255,255,255,0.8); text-transform: uppercase; }
.breadcrumb a { color: var(--color-accent); }

/* ============================================================
   MISSION
   ============================================================ */
.mission { background: var(--color-light); }
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.mission-text .section-title { margin-bottom: 18px; }
.mission-img { position: relative; }
.mission-img img { border-radius: var(--radius); box-shadow: var(--shadow); }
.mission-img::before {
  content: '';
  position: absolute;
  inset: -18px -18px auto auto;
  width: 140px; height: 140px;
  border: 4px solid var(--color-primary);
  border-radius: var(--radius);
  z-index: -1;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-img img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  object-position: center top;
}
.mission-img img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
}
.stat-row { display: flex; gap: 40px; margin-top: 34px; flex-wrap: wrap; }
.stat .num { font-family: var(--font-head); font-size: 2.4rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.stat .label { font-size: 0.9rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 1px; }

/* ============================================================
   CULTURE
   ============================================================ */
.culture {
  background: linear-gradient(135deg, #212326 0%, #2c3038 55%, #56739a 140%);
  color: #fff;
}
.culture .section-title, .culture h3 { color: #fff; }
.culture .lead { color: rgba(255,255,255,0.78); }
.culture-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.value-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 44px 34px;
  transition: all var(--transition);
}
.value-card:hover {
  transform: translateY(-8px);
  background: rgba(110,142,182,0.18);
  border-color: var(--color-primary);
}
.value-card .vnum {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 2px;
}
.value-card h3 { font-size: 1.6rem; margin: 14px 0 12px; }
.value-card p { color: rgba(255,255,255,0.72); font-size: 0.96rem; }

/* ============================================================
   CAREERS
   ============================================================ */
.careers-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.jobs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.job-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 42px 38px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.job-card::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 100%; height: 5px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.job-card:hover { box-shadow: var(--shadow); transform: translateY(-6px); }
.job-card:hover::before { transform: scaleX(1); }
.job-tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(110,142,182,0.12);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 18px;
}
.job-card h3 { font-size: 1.5rem; margin-bottom: 14px; }
.job-card p { color: var(--color-muted); margin-bottom: 24px; }
.careers-cta { text-align: center; margin-top: 50px; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background:
    linear-gradient(120deg, rgba(33,35,38,0.90) 0%, rgba(33,35,38,0.72) 50%, rgba(86,115,154,0.72) 100%),
    url('../images/cta-meeting.jpg') center top/cover no-repeat;
  background:
    linear-gradient(120deg, rgba(33,35,38,0.90) 0%, rgba(33,35,38,0.72) 50%, rgba(86,115,154,0.72) 100%),
    image-set(url('../images/cta-meeting.webp') type('image/webp'), url('../images/cta-meeting.jpg') type('image/jpeg')) center top/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 110px 0;
}
.cta-band h2 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 18px; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 640px; margin: 0 auto 34px; font-size: 1.08rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--color-dark); color: rgba(255,255,255,0.7); padding: 72px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.4fr;
  gap: 50px;
  padding-bottom: 50px;
}
.footer-brand img { height: 54px; width: auto; margin-bottom: 20px; }
.footer-brand p { font-size: 0.95rem; max-width: 340px; }
.footer-social { display: flex; gap: 14px; margin-top: 22px; }
.footer-social a {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: rgba(255,255,255,0.8);
}
.footer-social a:hover { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.site-footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 22px; text-transform: uppercase; letter-spacing: 1px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(255,255,255,0.7); font-size: 0.95rem; }
.footer-links a:hover { color: var(--color-accent); }
.footer-contact p { font-size: 0.95rem; margin-bottom: 12px; display: flex; gap: 12px; }
.footer-contact i { color: var(--color-primary); margin-top: 5px; }
.footer-contact a { color: rgba(255,255,255,0.7); }
.footer-contact a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.88rem;
}
.footer-bottom a { color: rgba(255,255,255,0.7); margin-left: 20px; }
.footer-bottom a:hover { color: var(--color-accent); }

/* ============================================================
   FORMS
   ============================================================ */
.form-section { background: var(--color-light); }
.form-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: start; }
.form-info .section-title { margin-bottom: 18px; }
.info-item { display: flex; gap: 16px; margin-bottom: 26px; align-items: flex-start; }
.info-item .ico {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: var(--color-primary);
  color: #fff;
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 1.1rem;
}
.info-item h4 { font-size: 1.05rem; margin-bottom: 4px; }
.info-item a, .info-item span { color: var(--color-muted); }

.form-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 46px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form-group { margin-bottom: 22px; }
.form-group.full { grid-column: 1 / -1; }
label { font-family: var(--font-head); font-weight: 600; font-size: 0.86rem; color: var(--color-dark); margin-bottom: 8px; display: block; }
label .req { color: #d9534f; }
input, select, textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.96rem;
  padding: 13px 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fbfcfd;
  color: var(--color-dark);
  transition: border var(--transition), box-shadow var(--transition);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(110,142,182,0.15);
}
textarea { resize: vertical; min-height: 130px; }
.radio-group { display: flex; gap: 26px; padding-top: 6px; }
.radio-group label { display: flex; align-items: center; gap: 8px; font-weight: 500; cursor: pointer; margin: 0; }
.radio-group input { width: auto; }
.form-note { font-size: 0.82rem; color: var(--color-muted); margin-top: 6px; }
.form-card .btn { width: 100%; margin-top: 8px; border: none; }

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.legal { padding: 150px 0 90px; }
.legal h2 { font-size: 1.5rem; margin: 36px 0 14px; }
.legal p { margin-bottom: 16px; }
.legal ul { margin: 0 0 16px 22px; }
.legal li { margin-bottom: 8px; }

/* ============================================================
   SCROLL REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: 0.12s; }
.reveal.d2 { transition-delay: 0.24s; }
.reveal.d3 { transition-delay: 0.36s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .mission-grid, .about-grid, .form-layout { grid-template-columns: 1fr; gap: 40px; }
  .values-grid { grid-template-columns: 1fr; }
  .jobs-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mission-img { order: -1; }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 2000;
  background: var(--color-dark);
  color: #fff;
  padding: 12px 20px;
  font-family: var(--font-head);
  font-weight: 600;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: #fff; }

/* Visible keyboard focus ring on all interactive elements */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Honeypot — hidden from humans, present for bots */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

/* ============================================================
   FORM STATUS + CONSENT
   ============================================================ */
.form-status {
  margin-bottom: 20px;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 0.92rem;
  display: none;
}
.form-status.show { display: block; }
.form-status.success { background: #e6f4ea; color: #1e6b3a; border: 1px solid #b7dcc4; }
.form-status.error { background: #fcebea; color: #a3302a; border: 1px solid #f1c4c1; }
.form-consent { display: flex; align-items: flex-start; gap: 10px; }
.form-consent input { width: auto; margin-top: 5px; flex-shrink: 0; }
.form-consent label { font-weight: 500; margin: 0; line-height: 1.5; text-transform: none; letter-spacing: 0; }
.form-consent a { text-decoration: underline; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 48px; height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  z-index: 900;
  box-shadow: var(--shadow-sm);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-accent); }

/* ============================================================
   TAP TARGETS (mobile — min 44px per WCAG 2.5.5)
   ============================================================ */
@media (max-width: 768px) {
  .nav-menu a, .btn, .nav-social a, .footer-links a,
  input, select, textarea, button {
    min-height: 44px;
  }
  .nav-menu a, .footer-links a { display: inline-flex; align-items: center; }
}

@media (max-width: 768px) {
  .nav-social { display: none; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    width: 78%; max-width: 320px;
    height: 100vh;
    background: var(--color-dark);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    transition: right var(--transition);
    box-shadow: -10px 0 40px rgba(0,0,0,0.3);
  }
  .nav-menu.open { right: 0; }
  .nav-menu a { color: #fff !important; font-size: 1.1rem; }
  .section-pad { padding: 70px 0; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 30px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom a { margin: 0 10px; }
}