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

:root {
  --paper: #ffffff;
  --paper-soft: #f8f8f8;
  --text: #111827;
  --muted: #4f5d6d;
  --line: #d7dce2;

  --navy: #0d1825;
  --navy-2: #15293a;
  --navy-3: #1b3347;
  --charcoal: #18202a;

  --teal: #118aa0;
  --teal-dark: #0d6f83;
  --teal-soft: #7ee3ec;

  --shadow: 0 18px 38px rgba(0, 0, 0, 0.14);
  --max: 1120px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--text);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  max-width: var(--max);
  margin: 0 auto;
  background: var(--paper);
  overflow: hidden;
}

/* HEADER */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 28px;
  background: #ffffff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 250px;
}

.brand__logo {
  height: 56px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand__name {
  font-family: "Montserrat", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #0f1823;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex: 1;
}

.nav a {
  font-family: "Montserrat", sans-serif;
  font-size: 0.98rem;
  font-weight: 500;
  color: #1b2430;
  position: relative;
}

.nav a:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -14px;
  top: 50%;
  width: 1px;
  height: 16px;
  background: #bcc4cc;
  transform: translateY(-50%);
}

.topbar__cta {
  min-width: 174px;
  padding: 12px 18px;
  text-align: center;
  color: #ffffff;
  font-family: "Montserrat", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.15;
  border-radius: 3px;
  background:
    linear-gradient(135deg, rgba(17, 138, 160, 0.98), rgba(10, 86, 102, 0.98)),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.1));
  box-shadow: 0 8px 18px rgba(7, 71, 82, 0.2);
}

/* HERO */
.hero {
  min-height: 520px;
  display: flex;
  align-items: center;
  padding: 42px 40px 54px;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(8, 18, 29, 0.88) 0%, rgba(8, 18, 29, 0.78) 34%, rgba(8, 18, 29, 0.34) 70%, rgba(8, 18, 29, 0.68) 100%),
    linear-gradient(to bottom, rgba(11, 24, 38, 0.15), rgba(11, 24, 38, 0.25)),
    url("images/hero.jpg") center center / cover no-repeat;
}

.hero__content {
  max-width: 760px;
}

.hero__eyebrow {
  display: inline-block;
  margin-bottom: 26px;
  padding: 9px 16px;
  background:
    linear-gradient(135deg, rgba(10, 23, 36, 0.92), rgba(25, 39, 52, 0.92));
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.hero h1 {
  margin: 0 0 18px;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.3rem, 4vw, 3.45rem);
  line-height: 1.1;
  font-weight: 800;
  text-shadow: 0 3px 10px rgba(0, 0, 0, 0.32);
}

.hero__sub {
  margin: 0 0 28px;
  font-size: 1.2rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.93);
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 26px;
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: 2px;
  transition: 0.2s ease;
}

.btn--primary {
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(19, 151, 171, 0.98), rgba(12, 103, 120, 0.98)),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.12));
}

.btn--primary:hover {
  filter: brightness(1.06);
}

.btn--outline {
  background:
    linear-gradient(135deg, rgba(11, 24, 37, 0.45), rgba(11, 24, 37, 0.32));
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.76);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.09);
}

.btn--full {
  width: 100%;
  margin-top: 22px;
}

/* AUTHORITY STRIPS */
.authority-strip {
  display: grid;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(12, 26, 39, 0.98), rgba(15, 30, 43, 0.98)),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03), rgba(0, 0, 0, 0.08));
}

.authority-strip--top {
  grid-template-columns: repeat(3, 1fr);
}

.authority-strip--mid {
  grid-template-columns: repeat(4, 1fr);
}

.authority-strip__item {
  padding: 18px 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.11);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.authority-strip__item:last-child {
  border-right: none;
}

.authority-strip__item--stack {
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
}

.authority-strip__item--stack strong {
  font-size: 1rem;
}

.authority-strip__item--stack span {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.82);
}

/* SECTIONS */
.section {
  padding: 28px 40px 34px;
  background: #ffffff;
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
}

.section-heading h2 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  font-weight: 800;
  color: #182131;
}

.section-heading span {
  flex: 1;
  height: 2px;
  background: #3b4048;
  opacity: 0.35;
}

.section-heading--light h2 {
  color: #ffffff;
}

.section-heading--light span {
  background: rgba(255, 255, 255, 0.45);
}

.section-subtitle {
  margin: 0 0 26px;
  font-family: "Montserrat", sans-serif;
  font-size: 1.15rem;
  color: #1d2430;
  font-weight: 500;
}

/* ABOUT */
.about__grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 34px;
  align-items: start;
}

.about__content h3 {
  margin: 0 0 16px;
  font-family: "Montserrat", sans-serif;
  font-size: 2rem;
  line-height: 1.15;
  color: #162130;
}

.about__content p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 1.04rem;
}

.tick-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tick-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 9px;
  font-size: 1.03rem;
}

.tick-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: #1698a9;
  font-weight: 800;
}

.about__summary {
  margin-top: 18px;
}

.about__image {
  width: 100%;
  min-height: 290px;
  background:
    linear-gradient(rgba(9, 16, 24, 0.18), rgba(9, 16, 24, 0.18)),
    linear-gradient(135deg, rgba(13, 27, 42, 0.15), rgba(17, 138, 160, 0.08)),
    url("images/about.jpg") center center / cover no-repeat;
  margin-bottom: 18px;
}

.about__points {
  color: #303742;
  font-size: 0.97rem;
}

.about__points div {
  margin-bottom: 8px;
}

.about__extra {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}

.mini-card {
  padding: 16px 18px;
  background: #f8fafb;
  border: 1px solid #d7dde5;
}

.mini-card h4 {
  margin: 0 0 8px;
  font-family: "Montserrat", sans-serif;
  color: #162130;
}

.mini-card p {
  margin: 0;
  font-size: 0.96rem;
}

/* SERVICES */
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-card {
  padding: 20px 18px 22px;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(to bottom, rgba(255, 255, 255, 1), rgba(248, 250, 252, 1));
}

.service-card:last-child {
  border-right: none;
}

.service-card__icon {
  font-size: 1.9rem;
  margin-bottom: 10px;
  color: #182131;
}

.service-card h4 {
  margin: 0 0 14px;
  font-family: "Montserrat", sans-serif;
  font-size: 1.15rem;
  line-height: 1.22;
  color: #182131;
}

.service-card ul {
  margin: 0;
  padding-left: 18px;
  color: #29313c;
}

.service-card li {
  margin-bottom: 7px;
}

/* BOTTOM GRID */
.bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.standby {
  padding: 26px 40px 34px;
  color: #ffffff;
  background:
    linear-gradient(rgba(9, 19, 30, 0.78), rgba(9, 19, 30, 0.82)),
    linear-gradient(135deg, rgba(10, 23, 36, 0.2), rgba(17, 138, 160, 0.08)),
    url("images/standby.jpg") center center / cover no-repeat;
}

.standby h3 {
  margin: 4px 0 18px;
  font-family: "Montserrat", sans-serif;
  font-size: 1.8rem;
  line-height: 1.2;
}

.tick-list--light li {
  color: rgba(255, 255, 255, 0.94);
}

.tick-list--light li::before {
  color: #7ce3ef;
}

.contact {
  padding: 26px 40px 34px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 1), rgba(245, 247, 250, 1));
}

.contact__rows {
  display: grid;
  gap: 14px;
  margin-top: 8px;
}

.contact__row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact__row span {
  font-size: 1.2rem;
  width: 26px;
  line-height: 1.2;
}

.contact__row strong {
  display: block;
  margin-bottom: 2px;
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
}

.contact__row p {
  margin: 0;
  color: #39414d;
}

.contact__row a {
  color: inherit;
  text-decoration: none;
  font-weight: 500;
}

.contact__row a:hover {
  text-decoration: underline;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .topbar {
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .about__grid,
  .services__grid,
  .bottom-grid,
  .authority-strip--mid,
  .authority-strip--top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .topbar,
  .section,
  .standby,
  .contact,
  .hero {
    padding-left: 20px;
    padding-right: 20px;
  }

  .nav {
    gap: 14px;
    flex-wrap: wrap;
  }

  .nav a:not(:last-child)::after {
    display: none;
  }

  .brand__name {
    font-size: 1.45rem;
  }

  .brand__logo {
    height: 48px;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero__sub {
    font-size: 1rem;
    line-height: 1.6;
  }

  .hero__actions {
    flex-direction: column;
  }

  .about__grid,
  .services__grid,
  .bottom-grid,
  .authority-strip--mid,
  .authority-strip--top {
    grid-template-columns: 1fr;
  }

  .service-card {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .service-card:last-child {
    border-bottom: none;
  }

  .authority-strip__item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .authority-strip__item:last-child {
    border-bottom: none;
  }

  .about__content h3 {
    font-size: 1.6rem;
  }

  .standby h3 {
    font-size: 1.45rem;
  }
}

/* FOOTER */
.footer {
  background: linear-gradient(135deg, #0d1825, #15293a);
  color: #ffffff;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 30px;
  padding: 34px 40px 26px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__logo-wrap {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.footer__logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer__brand-name {
  font-family: "Montserrat", sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ffffff;
}

.footer__text {
  margin: 0;
  max-width: 360px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer__links h4,
.footer__emergency h4 {
  margin: 0 0 14px;
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.84);
  transition: color 0.2s ease;
}

.footer__links a:hover {
  color: #7ee3ec;
}

.footer__emergency-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  min-height: 48px;
  background: linear-gradient(135deg, rgba(19, 151, 171, 0.98), rgba(12, 103, 120, 0.98));
  color: #ffffff;
  font-family: "Montserrat", sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: 3px;
  text-align: center;
  width: fit-content;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 40px 20px;
}

.footer__bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
}

/* FOOTER RESPONSIVE */
@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 720px) {
  .footer__grid,
  .footer__bottom {
    padding-left: 20px;
    padding-right: 20px;
  }

  .footer__brand-name {
    font-size: 1.3rem;
  }

  .footer__logo {
    height: 42px;
  }
}