:root {
  --navy: #14181d;
  --navy-2: #1f262e;
  --accent: #2766b0;
  --accent-dark: #1d4f8a;
  --slate: #5a6b7b;
  --light: #f4f6f8;
  --line: #e2e7ec;
  --white: #ffffff;
  --shadow: 0 18px 40px -18px rgba(20, 24, 29, 0.35);
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand { font-family: "Sora", sans-serif; }

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

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

.container { width: min(1180px, 92%); margin-inline: auto; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.eyebrow--dark { color: var(--accent); }
.hero .eyebrow { color: #fff; opacity: 0.95; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Sora", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 10px 24px -10px var(--accent); }
.btn--primary:hover { background: var(--accent-dark); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn--light { background: #fff; color: var(--navy); }
.btn--lg { padding: 1.05rem 2rem; font-size: 1.02rem; }
.btn--sm { padding: 0.6rem 1.2rem; font-size: 0.88rem; }
.btn--block { width: 100%; justify-content: center; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
  padding: 1.1rem 0;
}
.header.scrolled {
  background: var(--white);
  box-shadow: 0 6px 24px -16px rgba(20,24,29,0.5);
  padding: 0.6rem 0;
}
.header__inner { display: flex; align-items: center; justify-content: space-between; }

.brand { display: flex; align-items: center; gap: 0.7rem; font-weight: 800; font-size: 1.15rem; color: #fff; }
.header.scrolled .brand { color: var(--navy); }
.brand__mark {
  background: var(--accent);
  color: #fff;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 12px;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.brand__logo { height: 40px; width: auto; display: block; }
.brand__logo--dark { display: none; }
.header.scrolled .brand__logo--light { display: none; }
.header.scrolled .brand__logo--dark { display: block; }
.brand__text em { font-style: normal; font-weight: 400; opacity: 0.85; }
.brand { white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a { font-weight: 600; font-size: 0.95rem; color: #fff; opacity: 0.92; transition: opacity 0.2s; white-space: nowrap; }
.nav a:hover { opacity: 1; }
.header.scrolled .nav a { color: var(--navy); }
.nav__cta { color: #fff !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 26px; height: 3px; background: #fff; border-radius: 3px; transition: 0.3s; }
.header.scrolled .nav-toggle span { background: var(--navy); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: #fff;
  background: url("https://images.unsplash.com/photo-1570129477492-45c003edd2be?auto=format&fit=crop&w=1920&q=80") center/cover no-repeat;
  padding: 7rem 0 3rem;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(115deg, rgba(20,24,29,0.92) 0%, rgba(20,24,29,0.72) 45%, rgba(20,24,29,0.35) 100%);
}
.hero__content { position: relative; max-width: 680px; }
.hero__title { font-size: clamp(2.8rem, 7vw, 5rem); font-weight: 800; line-height: 1.02; letter-spacing: -0.02em; }
.hero__title span { color: var(--accent); }
.hero__sub { font-size: 1.12rem; margin: 1.2rem 0 1.8rem; max-width: 560px; opacity: 0.92; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.hero__phones { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 1.8rem; font-weight: 600; font-size: 0.95rem; opacity: 0.9; }
.eyebrow { margin-bottom: 0.8rem; }

/* ===== TRUST STRIP ===== */
.strip { background: var(--navy-2); color: #fff; padding: 2.2rem 0; }
.strip__inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
.stat strong { font-family: "Sora", sans-serif; font-size: 2rem; display: block; color: #fff; }
.stat span { font-size: 0.9rem; opacity: 0.75; }

/* ===== SECTIONS ===== */
.section { padding: 6rem 0; }
.section--alt { background: var(--light); }
.section__head { max-width: 640px; margin: 0 auto 3.5rem; text-align: center; }
.section__head h2 { font-size: clamp(2rem, 4vw, 2.8rem); letter-spacing: -0.02em; line-height: 1.1; }
.section__head p { color: var(--slate); margin-top: 1rem; font-size: 1.08rem; }

/* ===== CARDS ===== */
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-8px); box-shadow: 0 28px 50px -20px rgba(20,24,29,0.45); }
.card__img { height: 220px; background-size: cover; background-position: center; }
.card__body { padding: 1.8rem; }
.card__body h3 { font-size: 1.4rem; margin-bottom: 0.6rem; }
.card__body p { color: var(--slate); margin-bottom: 1.1rem; }
.card__body ul { list-style: none; display: grid; gap: 0.5rem; }
.card__body li { position: relative; padding-left: 1.5rem; font-size: 0.95rem; }
.card__body li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* ===== OUR WORK ===== */
.project {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.project + .project { margin-top: 3.5rem; }
.project--reverse .project__info { order: -1; }
.project__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.project__pair--quad .ba img { height: 215px; }
.ba {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.ba img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.ba:hover img { transform: scale(1.05); }
.ba__tag {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  background: rgba(20, 24, 29, 0.85);
  color: #fff;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.ba__tag--after { background: var(--accent); }
.project__type {
  display: inline-block;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.project__info h3 { font-size: 1.7rem; line-height: 1.15; margin-bottom: 0.7rem; }
.project__info p { color: var(--slate); font-size: 1.02rem; }

/* ===== WHY ===== */
.why { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.why__media img { border-radius: var(--radius); box-shadow: var(--shadow); height: 100%; object-fit: cover; }
.why__text h2 { font-size: clamp(2rem, 4vw, 2.7rem); line-height: 1.1; letter-spacing: -0.02em; }
.why__text > p { color: var(--slate); margin: 1rem 0 1.8rem; font-size: 1.08rem; }
.feature-list { list-style: none; display: grid; gap: 1.2rem; margin-bottom: 2rem; }
.feature-list li { padding-left: 2rem; position: relative; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 1.4rem; height: 1.4rem; background: var(--accent); color: #fff; border-radius: 50%; display: grid; place-items: center; font-size: 0.8rem; font-weight: 700; }
.feature-list strong { display: block; font-family: "Sora", sans-serif; }
.feature-list span { color: var(--slate); font-size: 0.95rem; }

/* ===== BANNER ===== */
.banner { background: var(--accent); color: #fff; padding: 3.5rem 0; }
.banner__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.banner h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
.banner p { opacity: 0.92; margin-top: 0.4rem; }

/* ===== ABOUT ===== */
.about { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: center; }
.about__text h2 { font-size: clamp(2rem, 4vw, 2.7rem); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1rem; }
.about__text p { color: var(--slate); margin-bottom: 1rem; font-size: 1.08rem; }
.about__card { background: var(--navy); color: #fff; padding: 2.4rem; border-radius: var(--radius); box-shadow: var(--shadow); }
.about__card h3 { font-size: 1.4rem; margin-bottom: 0.8rem; }
.about__card p { opacity: 0.85; margin-bottom: 1.4rem; }
.about__addr { color: #fff; font-weight: 600; font-family: "Sora", sans-serif; display: inline-block; background: var(--accent); padding: 0.7rem 1.4rem; border-radius: 999px; transition: background 0.2s; }
.about__addr:hover { background: var(--accent-dark); }
.about__addr + .about__addr { margin-top: 0.6rem; }

/* ===== CONTACT ===== */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 4rem; align-items: start; }
.contact__info h2 { font-size: clamp(2rem, 4vw, 2.7rem); line-height: 1.1; letter-spacing: -0.02em; }
.contact__info > p { color: var(--slate); margin: 1rem 0 2rem; font-size: 1.08rem; }
.contact__list { list-style: none; display: grid; gap: 1.2rem; }
.contact__list li { display: flex; align-items: center; gap: 1rem; font-weight: 600; }
.contact__list .ico { width: 44px; height: 44px; border-radius: 12px; background: #fff; box-shadow: var(--shadow); display: grid; place-items: center; font-size: 1.1rem; color: var(--accent); flex-shrink: 0; }
.contact__list a:hover { color: var(--accent); }

.form { background: #fff; padding: 2.4rem; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { margin-bottom: 1.2rem; display: flex; flex-direction: column; }
.field label { font-size: 0.88rem; font-weight: 600; margin-bottom: 0.4rem; }
.field input, .field select, .field textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--light);
  transition: border 0.2s, background 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); background: #fff; }
.field textarea { resize: vertical; }
.form__note { margin-top: 1rem; color: var(--accent); font-weight: 600; text-align: center; }

/* ===== PROCESS STEPS ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.2rem 1.6rem 1.8rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.step__num {
  font-family: "Sora", sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
  opacity: 0.25;
  display: block;
  margin-bottom: 0.8rem;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.step:hover .step__num { opacity: 1; transform: scale(1.06); }
@media (hover: none) {
  .step.in .step__num { opacity: 1; transform: scale(1.06); }
}
.step h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.step p { color: var(--slate); font-size: 0.95rem; }

/* ===== FAQ ===== */
.faq { max-width: 820px; }
.accordion { display: grid; gap: 1rem; }
.acc {
  background: var(--light);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 1.4rem;
  transition: background 0.2s, box-shadow 0.2s;
}
.acc[open] { background: #fff; box-shadow: var(--shadow); }
.acc summary {
  list-style: none;
  cursor: pointer;
  font-family: "Sora", sans-serif;
  font-weight: 600;
  font-size: 1.08rem;
  padding: 1.3rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after {
  content: "+";
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform 0.25s ease;
  line-height: 1;
}
.acc[open] summary::after { transform: rotate(45deg); }
.acc p { color: var(--slate); padding: 0 0 1.4rem; margin-top: -0.3rem; }

/* ===== SERVICE AREAS ===== */
.areas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.areas__col {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.areas__col h3 {
  font-size: 1.3rem;
  margin-bottom: 1.1rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--accent);
}
.areas__col ul { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem 1rem; }
.areas__col li { position: relative; padding-left: 1.4rem; font-size: 0.97rem; color: var(--navy); }
.areas__col li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.areas__note { margin-top: 1.2rem; font-size: 0.92rem; color: var(--slate); grid-column: 1 / -1; }

/* ===== FOOTER ===== */
.footer { background: var(--navy); color: #fff; padding: 3.5rem 0 0; }
.footer__inner { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2rem; align-items: center; padding-bottom: 2.5rem; }
.footer__brand { display: flex; align-items: center; gap: 1rem; }
.footer__logo { height: 56px; width: auto; display: block; }
.footer__brand strong { font-family: "Sora", sans-serif; font-size: 1.1rem; }
.footer__brand p { opacity: 0.7; font-size: 0.9rem; }
.footer__contact { display: flex; flex-direction: column; gap: 0.5rem; text-align: center; }
.footer__contact a:hover { color: var(--accent); }
.footer__legal { text-align: right; opacity: 0.7; font-size: 0.9rem; }
.footer__copy { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.4rem 0; font-size: 0.85rem; opacity: 0.6; text-align: center; }

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 992px) {
  .nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 80%);
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 3rem 2.5rem;
    gap: 1.6rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -20px 0 50px -20px rgba(0,0,0,0.4);
  }
  .nav.open { transform: translateX(0); }
  .nav a { color: var(--navy) !important; font-size: 1.1rem; }
  .nav__cta { color: #fff !important; }
  .nav-toggle { display: flex; }
}

@media (max-width: 900px) {
  .section { padding: 3.75rem 0; }
  .section__head { margin-bottom: 2.5rem; }
  .section__head h2 { font-size: clamp(1.7rem, 7vw, 2.2rem); }
  .strip__inner { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .why, .about, .contact { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
  .project { grid-template-columns: 1fr; gap: 1.8rem; }
  .project--reverse .project__info { order: 0; }
  .areas { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; text-align: center; gap: 1.5rem; }
  .footer__brand { justify-content: center; }
  .footer__contact { text-align: center; }
  .footer__legal { text-align: center; }
}

@media (max-width: 520px) {
  .brand__text { display: none; }
  .brand__logo { height: 44px; }
  .form__row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero__badges { gap: 1rem; }
  .form { padding: 1.6rem; }
}