/* ============================================
   ESCA SHIP MANAGEMENT — Light, corporate maritime style
   ============================================ */

:root {
  --bg:           #0a1628;
  --bg-alt:       #0f1e35;
  --bg-dark:      #050d1a;
  --bg-darker:    #030812;
  --surface:      rgba(255,255,255,0.04);
  --surface-hover:rgba(255,255,255,0.07);
  --border:       rgba(200,168,85,0.15);
  --border-soft:  rgba(255,255,255,0.08);
  --border-dark:  rgba(255,255,255,0.10);

  --text:         #e8ecf3;
  --text-muted:   #8a98ad;
  --text-light:   #ffffff;
  --text-light-muted: #a9b6c8;

  --accent:       #7fb3d9;
  --accent-2:     #a3c8e3;
  --accent-soft:  rgba(127,179,217,0.12);
  --gold:         #c8a855;
  --gold-light:   #e2c97a;

  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-mono:    ui-monospace, SFMono-Regular, Menlo, monospace;

  --max-w:        1240px;
  --radius:       4px;
  --transition:   .35s cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(127,179,217,0.08) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 100%, rgba(200,168,85,0.06) 0%, transparent 50%);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }
.mono { font-family: var(--font-mono); letter-spacing: .02em; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }

/* ===================== NAV ===================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,22,40,0.75);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--border-soft);
  transition: background var(--transition);
}
.nav__inner {
  max-width: 100%;
  margin: 0;
  padding: 0 40px;
  height: 80px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__logo {
  display: inline-flex; align-items: center;
  margin-right: auto;
  flex-shrink: 0;
}
.nav__logo-fallback {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav__logo-esca {
  font-family: 'Anton', sans-serif;
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: .08em;
  color: #ffffff;
}
.nav__logo-mgmt {
  font-family: var(--font-sans);
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--gold);
  margin-top: 2px;
}
.nav__links {
  display: flex; gap: 32px;
}
.nav__links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--gold); }
.nav__links a::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav__links a:hover::after { width: 100%; }
.nav__cta {
  padding: 10px 22px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .04em;
  border-radius: var(--radius);
  transition: all var(--transition);
  background: rgba(200,168,85,0.05);
}
.nav__cta:hover { background: var(--gold); color: var(--bg); }
.nav__burger {
  display: none;
  width: 32px; height: 32px;
  flex-direction: column; justify-content: center; gap: 5px;
}
.nav__burger span {
  display: block; width: 22px; height: 2px;
  background: var(--text);
}
.nav__mobile { display: none; }
.nav__mobile.is-open {
  display: block;
  background: rgba(10,22,40,0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-soft);
  padding: 16px 28px;
}
.nav__mobile ul { display: flex; flex-direction: column; gap: 14px; }
.nav__mobile a { font-weight: 500; }

/* ===================== HERO ===================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  overflow: hidden;
  background: var(--bg-darker);
}
.hero__slider { position: absolute; inset: 0; }
.hero__slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1.1s ease;
  pointer-events: none;
}
.hero__slide.is-active { opacity: 1; pointer-events: auto; }
.hero__slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroZoom 8s ease forwards;
}
.hero__slide.is-active img { animation: heroZoom 8s ease forwards; }
@keyframes heroZoom {
  from { transform: scale(1.0); }
  to { transform: scale(1.08); }
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6,17,34,0.35) 0%, rgba(6,17,34,0.55) 60%, rgba(6,17,34,0.75) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 3;
  margin: 0;
  padding: 0 28px 0 80px;
  height: 100%;
  display: flex; flex-direction: column; justify-content: center;
  color: #fff;
  max-width: 760px;
}
.hero__eyebrow {
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 22px;
  padding-left: 50px;
  position: relative;
  text-align: left;
}
.hero__eyebrow::before {
  content: ''; position: absolute; left: 0; top: 50%;
  width: 36px; height: 1px; background: var(--gold);
}
.hero__title, .hero__sub, .hero__actions { text-align: left; }
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -.01em;
  margin-bottom: 24px;
  max-width: 700px;
}
.hero__sub {
  font-size: 1.1rem;
  color: #d6dce4;
  max-width: 560px;
  margin-bottom: 38px;
  line-height: 1.65;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  z-index: 4;
  width: 56px; height: 56px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  backdrop-filter: blur(6px);
  background: rgba(255,255,255,0.08);
}
.hero__arrow:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #0a1a2f;
}
.hero__arrow svg { width: 22px; height: 22px; }
.hero__arrow--prev { left: 28px; }
.hero__arrow--next { right: 28px; }

.hero__dots {
  position: absolute;
  bottom: 38px; left: 50%; transform: translateX(-50%);
  z-index: 4;
  display: flex; gap: 10px;
}
.hero__dot {
  width: 36px; height: 2px;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: background var(--transition);
}
.hero__dot.is-active { background: var(--gold); }

.hero__counter {
  position: absolute;
  bottom: 38px; right: 28px;
  z-index: 4;
  font-family: var(--font-mono);
  color: #fff;
  font-size: .9rem;
  letter-spacing: .15em;
  display: flex; align-items: center; gap: 12px;
}
.hero__counter-sep {
  display: inline-block;
  width: 32px; height: 1px;
  background: rgba(255,255,255,0.4);
}
#heroIndex { color: var(--gold); font-weight: 600; }
#heroTotal { color: rgba(255,255,255,0.6); }

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 30px;
  font-size: .9rem; font-weight: 600;
  letter-spacing: .06em;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
}
.btn--primary {
  background: var(--gold);
  color: var(--bg);
  border: 1px solid var(--gold);
}
.btn--primary:hover { background: var(--gold-light); border-color: var(--gold-light); transform: translateY(-2px); }
.btn--ghost {
  background: rgba(255,255,255,0.04);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.btn--full { width: 100%; }

/* ===================== SECTIONS ===================== */
.section {
  padding: 110px 0;
  position: relative;
}
.section--alt {
  background: var(--bg-alt);
  position: relative;
}
.section--alt::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(127,179,217,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.section--dark {
  background: var(--bg-darker);
  color: var(--text-light);
}
.section__header {
  max-width: 760px;
  margin: 0 auto 60px;
  text-align: center;
}
.section__eyebrow {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.section__eyebrow--light { color: var(--gold); }
.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--text-light);
}
.section__title--light { color: var(--text-light); }
.section__lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-top: 18px;
  line-height: 1.7;
}
.link-arrow {
  display: inline-block;
  margin-top: 8px;
  color: var(--gold);
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .04em;
  transition: color var(--transition);
}
.link-arrow:hover { color: var(--gold-light); }

/* ===================== INTRO ===================== */
.intro__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
.intro__badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.badge {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 28px 18px;
  text-align: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all var(--transition);
}
.badge:hover {
  border-color: var(--border);
  background: var(--surface-hover);
  transform: translateY(-3px);
}
.badge__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}
.badge__label {
  display: block;
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===================== SERVICES ===================== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: all var(--transition);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  position: relative;
  overflow: hidden;
}
.service::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,168,85,0.4), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service:hover {
  border-color: var(--border);
  background: var(--surface-hover);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px -25px rgba(0,0,0,0.6), 0 0 0 1px rgba(200,168,85,0.1);
}
.service:hover::before { opacity: 1; }
.service__icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(200,168,85,0.10);
  border: 1px solid rgba(200,168,85,0.2);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.service__icon svg { width: 28px; height: 28px; }
.service h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-light);
}
.service p {
  font-size: .94rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===================== ABOUT ===================== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 80px;
  align-items: center;
}
.about__media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: 0 40px 100px -30px rgba(0,0,0,0.7);
  border: 1px solid var(--border-soft);
}
.about__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,22,40,0.4) 100%);
  pointer-events: none;
}
.about__media img {
  width: 100%; height: 100%; object-fit: cover;
}
.about__copy p {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 18px 0;
  line-height: 1.7;
}
.about__copy .section__title { margin-top: 16px; }
.about__list {
  display: flex; flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.about__list li {
  padding: 8px 16px;
  background: rgba(200,168,85,0.08);
  border: 1px solid rgba(200,168,85,0.2);
  color: var(--gold);
  font-size: .82rem;
  font-weight: 500;
  border-radius: 100px;
}

/* ===================== FLEET ===================== */
.fleet__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.fleet__card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.fleet__card:hover {
  transform: translateY(-4px);
  border-color: var(--border);
  box-shadow: 0 30px 70px -25px rgba(0,0,0,0.7);
}
.fleet__img {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
}
.fleet__img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,22,40,0.6) 100%);
}
.fleet__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s ease;
}
.fleet__card:hover .fleet__img img { transform: scale(1.06); }
.fleet__body { padding: 28px 28px 32px; }
.fleet__type {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .25em;
  color: var(--gold);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.fleet__body h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-light);
}
.fleet__body p { font-size: .94rem; color: var(--text-muted); line-height: 1.6; }

/* ===================== VALUES ===================== */
.values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.value {
  padding: 40px 32px;
  border-left: 1px solid var(--gold);
  background: linear-gradient(135deg, rgba(200,168,85,0.08) 0%, transparent 60%);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-soft);
  border-right: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  transition: all var(--transition);
}
.value:hover {
  background: linear-gradient(135deg, rgba(200,168,85,0.14) 0%, transparent 60%);
  transform: translateY(-3px);
}
.value__num {
  font-size: .8rem;
  letter-spacing: .25em;
  color: var(--gold);
  font-weight: 600;
}
.value h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 14px 0 14px;
  font-weight: 600;
  color: var(--text-light);
}
.value p { color: var(--text-muted); line-height: 1.7; }

/* ===================== CONTACT ===================== */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.contact__lead {
  color: var(--text-light-muted);
  margin: 24px 0 36px;
  line-height: 1.7;
  font-size: 1.05rem;
}
.contact__details { display: flex; flex-direction: column; gap: 14px; }
.contact__details > div {
  font-size: .95rem;
  color: var(--text-light-muted);
}
.contact__details .mono {
  color: var(--gold);
  margin-right: 10px;
  font-size: .8rem;
}
.contact__form {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-dark);
  padding: 40px;
  border-radius: var(--radius);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}
.form__group { margin-bottom: 20px; }
.form__group label {
  display: block;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-light-muted);
  margin-bottom: 8px;
}
.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  color: #fff;
  font-family: inherit;
  font-size: .95rem;
  transition: border-color var(--transition);
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255,255,255,0.08);
}
.form__group textarea { resize: vertical; }
.form__success {
  margin-top: 16px;
  font-size: .9rem;
  color: var(--gold);
  display: none;
}
.form__success.is-visible { display: block; }

/* ===================== FOOTER ===================== */
.footer {
  background: var(--bg-darker);
  color: var(--text-light-muted);
  padding: 80px 0 24px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--border-dark);
}
.footer__logo-img {
  height: 50px; width: auto; max-width: 220px;
  margin-bottom: 16px;
}
.footer__logo-fallback {
  display: none;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: #fff;
  margin-bottom: 16px;
}
.footer__logo-fallback span {
  color: var(--gold);
  font-weight: 400;
  font-size: .75em;
  letter-spacing: .18em;
}
.footer__brand p { font-size: .9rem; max-width: 280px; line-height: 1.6; }
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.footer__cols h4 {
  font-size: .85rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 18px;
  font-weight: 600;
}
.footer__cols ul { display: flex; flex-direction: column; gap: 10px; }
.footer__cols a {
  font-size: .9rem;
  color: var(--text-light-muted);
  transition: color var(--transition);
}
.footer__cols a:hover { color: var(--gold); }
.footer__bottom {
  padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  font-size: .8rem;
  color: var(--text-light-muted);
}

/* ===================== REVEAL ===================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .9s ease, transform .9s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 980px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .hero__content { padding-left: 24px; padding-right: 24px; }
  .hero__eyebrow { padding-left: 0; }
  .hero__eyebrow::before { display: none; }
  .intro__grid, .about__grid, .contact__grid { grid-template-columns: 1fr; gap: 50px; }
  .services__grid, .fleet__grid, .values__grid { grid-template-columns: 1fr; }
  .intro__badges { grid-template-columns: repeat(3, 1fr); }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__cols { grid-template-columns: repeat(3, 1fr); }
  .section { padding: 80px 0; }
  .hero__arrow--prev { left: 12px; }
  .hero__arrow--next { right: 12px; }
  .hero__arrow { width: 46px; height: 46px; }
}
@media (max-width: 600px) {
  .intro__badges { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .contact__form { padding: 28px 22px; }
  .hero__counter { right: 16px; bottom: 20px; }
  .hero__dots { bottom: 22px; }
}