/* ==========================================================================
   REVIVE GROUP — Brand Site
   Corporate institutional design — balanced typography, restrained hierarchy
   ========================================================================== */

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  color: #2B2B2B;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: #0C519C; text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.75; }

:root {
  --navy: #0F2A45;
  --blue: #0C519C;
  --white: #ffffff;
  --body: #2B2B2B;
  --muted: #6B7280;
  --ultralight: #B8BEC9;
  --bg-light: #F7F8FA;
  --bg-tint: #F0F4F9;
  --border: #E5E7EB;
  --accent-line: #AECCE9;
  --container: 1200px;
  --pad-x: clamp(1.25rem, 4vw, 3rem);
  --pad-y: clamp(3rem, 7vw, 5.5rem);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.015em;
}
h1 { font-size: clamp(1.875rem, 3.5vw, 2.75rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 2.5vw, 2.125rem); }
h3 { font-size: clamp(1.125rem, 1.5vw, 1.375rem); }
h4 { font-size: 1.0625rem; font-weight: 600; }

p { margin-bottom: 1rem; font-size: 1rem; }
p:last-child { margin-bottom: 0; }
.lead { font-size: 1.0625rem; color: var(--body); line-height: 1.7; }

.eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1rem;
  display: inline-block;
}

.tagline { font-style: italic; font-weight: 700; }
.tagline .blue { color: var(--blue); }
.tagline .navy { color: var(--navy); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.section { padding: var(--pad-y) 0; }
.section--light { background: var(--bg-light); }
.section--tint { background: var(--bg-tint); }
.section--navy { background: var(--navy); color: #ffffff; }
.section--navy h1, .section--navy h2, .section--navy h3 { color: #ffffff; }
.section--navy p { color: rgba(255,255,255,0.8); }
.section--navy .eyebrow { color: #7AB0E0; }

/* === NAVIGATION === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem var(--pad-x);
  max-width: var(--container);
  margin: 0 auto;
}
.nav__logo { display: flex; align-items: center; }
.nav__logo img { height: 36px; width: auto; display: block; max-width: 200px; }
.nav__wordmark {
  font-family: 'Inter', sans-serif;
  font-size: 1.625rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  text-decoration: none;
  display: inline-block;
}
.nav__wordmark .re { color: var(--blue); }
.nav__wordmark .vive { color: var(--navy); }
.nav__menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}
.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--body);
  text-decoration: none;
}
.nav__link:hover { color: var(--blue); opacity: 1; }
.nav__link.active { color: var(--blue); font-weight: 600; }
.nav__cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 0.625rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-radius: 2px;
  text-transform: uppercase;
  transition: background 0.2s;
}
.nav__cta:hover { background: var(--blue); opacity: 1 !important; }
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
}
@media (max-width: 880px) {
  .nav__toggle { display: block; }
  .nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 1.25rem var(--pad-x);
    gap: 1.25rem;
    align-items: flex-start;
  }
  .nav__menu.open { display: flex; }
  .nav__cta { width: 100%; text-align: center; }
}

/* === HERO === */
.hero {
  position: relative;
  background: var(--navy);
  color: #ffffff;
  overflow: hidden;
  padding: var(--pad-y) 0;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.75rem;
  align-items: center;
}
@media (min-width: 900px) {
  .hero__inner { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
}
.hero h1 { color: #ffffff; margin-bottom: 1.25rem; max-width: 580px; }
.hero h1 .blue { color: #7AB0E0; }
.hero__lead {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.82);
  margin-bottom: 1.75rem;
  max-width: 540px;
  line-height: 1.65;
}
.hero__actions { display: flex; gap: 0.875rem; flex-wrap: wrap; }
.hero__image {
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 24px 48px -16px rgba(0,0,0,0.45);
}
.hero__image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero--compact { padding: calc(var(--pad-y) * 0.7) 0; }

.btn {
  display: inline-block;
  padding: 0.8125rem 1.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  text-align: center;
}
.btn--primary { background: var(--blue); color: #ffffff; border-color: var(--blue); }
.btn--primary:hover { background: #093e76; border-color: #093e76; opacity: 1; }
.btn--secondary { background: transparent; color: #ffffff; border-color: rgba(255,255,255,0.4); }
.btn--secondary:hover { border-color: #ffffff; opacity: 1; }
.btn--dark { background: var(--navy); color: #ffffff; border-color: var(--navy); }
.btn--dark:hover { background: var(--blue); border-color: var(--blue); opacity: 1; }
.btn--outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--outline:hover { background: var(--navy); color: #ffffff; opacity: 1; }

.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr 1fr; }
@media (min-width: 700px) {
  .grid--2 { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .grid--3 { grid-template-columns: 1fr 1fr 1fr; gap: 1.75rem; }
  .grid--4 { grid-template-columns: 1fr 1fr 1fr 1fr; gap: 1.5rem; }
}

.section-head { max-width: 720px; margin-bottom: 2.5rem; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--muted); font-size: 1rem; margin-top: 0.875rem; line-height: 1.65; }

.stat {
  padding: 1.75rem 1.5rem;
  background: var(--bg-light);
  border-left: 3px solid var(--blue);
  border-radius: 2px;
}
.stat__num {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.stat__label { font-size: 0.8125rem; color: var(--body); font-weight: 500; }

.card {
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 1.75rem;
  border-radius: 2px;
  transition: all 0.2s;
}
.card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 16px -4px rgba(12,81,156,0.12);
  transform: translateY(-2px);
}
.card__num {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.22em;
  margin-bottom: 0.875rem;
  display: block;
  text-transform: uppercase;
}
.card h3 { margin-bottom: 0.625rem; font-size: 1.1875rem; }
.card p { color: var(--muted); font-size: 0.9375rem; line-height: 1.6; }

.value-bar {
  background: var(--bg-light);
  padding: 2rem var(--pad-x);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.value-bar__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  text-align: center;
}
@media (min-width: 700px) {
  .value-bar__inner { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
}
.value-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.5rem;
}
.value-bar__num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 0.375rem;
  letter-spacing: -0.02em;
}
.value-bar__label { font-size: 0.8125rem; color: var(--body); font-weight: 500; }

.cta-block {
  text-align: center;
  padding: var(--pad-y) var(--pad-x);
  max-width: 760px;
  margin: 0 auto;
}
.cta-block h2 { margin-bottom: 0.875rem; }
.cta-block p {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.82);
  margin-bottom: 1.75rem;
  line-height: 1.65;
}

.solid-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 700px) { .solid-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (min-width: 1000px) { .solid-grid { grid-template-columns: repeat(5, 1fr); gap: 1.5rem; } }
.solid-item { padding: 1.25rem 0; }
.solid-item__letter {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 0.625rem;
  letter-spacing: -0.03em;
}
.solid-item__title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--navy);
  margin-bottom: 0.625rem;
  text-transform: uppercase;
}
.solid-item__desc {
  font-style: italic;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 0.625rem;
  font-size: 0.9375rem;
  line-height: 1.5;
}
.solid-item__body { color: var(--muted); font-size: 0.875rem; line-height: 1.6; }

.service { padding: 2.5rem 0; border-bottom: 1px solid var(--border); }
.service:last-child { border-bottom: none; }
.service__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}
@media (min-width: 900px) { .service__inner { grid-template-columns: 1fr 1.6fr; gap: 3rem; } }
.service__num {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
}
.service__title { font-size: 1.5rem; margin-bottom: 1rem; }
.service__body p { color: var(--muted); font-size: 0.9375rem; line-height: 1.65; }
.service__features { list-style: none; margin-top: 1rem; }
.service__features li {
  padding: 0.4375rem 0 0.4375rem 1.125rem;
  position: relative;
  color: var(--body);
  font-size: 0.9375rem;
}
.service__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.875rem;
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
}

.compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}
@media (min-width: 700px) { .compare { grid-template-columns: 1fr 1fr; gap: 1.5rem; } }
.compare__col { padding: 2rem; border-radius: 2px; }
.compare__col--bad { background: #f5f5f5; border-left: 3px solid #aaa; }
.compare__col--good { background: var(--bg-tint); border-left: 3px solid var(--blue); }
.compare__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.compare__col--good .compare__label { color: var(--blue); }
.compare__price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.875rem;
  line-height: 1;
  letter-spacing: -0.02em;
}
.compare__detail { color: var(--muted); font-size: 0.9375rem; line-height: 1.6; }

.credentials-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
@media (min-width: 700px) { .credentials-row { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.credential { display: flex; flex-direction: column; gap: 0.25rem; }
.credential__value { font-size: 1.25rem; font-weight: 700; color: var(--navy); letter-spacing: -0.01em; }
.credential__label {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.82);
  padding: 3.5rem var(--pad-x) 1.75rem;
}
.footer__inner { max-width: var(--container); margin: 0 auto; }
.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (min-width: 700px) {
  .footer__top { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
}
.footer__brand { max-width: 360px; }
.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.footer__logo img { height: 32px; width: auto; }
.footer__logo-text {
  font-weight: 700;
  color: #ffffff;
  font-size: 1rem;
  letter-spacing: 0.06em;
}
.footer__brand p {
  color: rgba(255,255,255,0.68);
  font-size: 0.9375rem;
  line-height: 1.65;
}
.footer__heading {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 1rem;
}
.footer__list { list-style: none; }
.footer__list li { margin-bottom: 0.5rem; }
.footer__list a, .footer__list li {
  color: rgba(255,255,255,0.68);
  font-size: 0.9375rem;
  text-decoration: none;
}
.footer__list a:hover { color: #ffffff; opacity: 1; }
.footer__bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.footer__copy { font-size: 0.8125rem; color: rgba(255,255,255,0.5); }
.footer__tagline { font-size: 0.8125rem; }

.form-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: start; }
@media (min-width: 900px) { .form-grid { grid-template-columns: 1fr 1.2fr; gap: 3rem; } }
.contact-info h3 { margin-bottom: 1.25rem; font-size: 1.375rem; }
.contact-info__item { margin-bottom: 1.5rem; }
.contact-info__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.4rem;
}
.contact-info__value { font-size: 1.0625rem; font-weight: 600; color: var(--navy); }
.contact-info__value a { color: var(--navy); }
.form { background: var(--bg-light); padding: 2.25rem; border-radius: 2px; border: 1px solid var(--border); }
.form__group { margin-bottom: 1.25rem; }
.form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.4rem;
}
.form__input, .form__textarea, .form__select {
  width: 100%;
  padding: 0.75rem 0.875rem;
  border: 1px solid #d1d5db;
  border-radius: 2px;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--body);
  background: #ffffff;
  transition: border-color 0.2s;
}
.form__input:focus, .form__textarea:focus, .form__select:focus {
  outline: none;
  border-color: var(--blue);
}
.form__textarea { min-height: 110px; resize: vertical; }
.form__submit { width: 100%; }

.metric-card {
  padding: 2rem;
  background: var(--bg-tint);
  border-left: 3px solid var(--blue);
  border-radius: 2px;
}
.metric-card__value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 0.625rem;
  letter-spacing: -0.02em;
}
.metric-card__label { font-size: 0.875rem; color: var(--navy); font-weight: 600; margin-bottom: 0.625rem; }
.metric-card__desc { font-size: 0.875rem; color: var(--muted); line-height: 1.6; }

.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }
.text-muted { color: var(--muted); }
.text-blue { color: var(--blue); }
.text-white { color: #ffffff; }