:root {
    --navy: #061b31;
    --blue: #0b3d69;
    --green: #1b67c9;
    --green-dark: #0a3f8a;
    --lime: #6fb5ff;
    --yellow: #ffc600;
    --ink: #15202b;
    --muted: #667085;
    --surface: #f5f7f8;
    --white: #fff;
    --shadow: 0 20px 60px rgba(5, 31, 51, .14);
    --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: Manrope, sans-serif; overflow-x: hidden; }
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container-wide { max-width: 1780px; padding-inline: clamp(20px, 3vw, 55px); }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; background: white; padding: 12px 18px; border-radius: 8px; }
.skip-link:focus { top: 16px; }
.btn { font-weight: 800; letter-spacing: -.02em; }
.btn-accent { border: 0; background: var(--yellow); color: #0a3f8a; box-shadow: 0 8px 24px rgba(255, 198, 0, .25); }
.btn-accent:hover { background: #ffd428; color: #082f67; transform: translateY(-1px); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; padding: 16px 0; transition: .35s ease; }
.site-header.scrolled { padding: 8px 0; background: rgba(4, 26, 43, .96); box-shadow: 0 8px 30px rgba(0, 0, 0, .16); backdrop-filter: blur(16px); }
.navbar { padding: 0; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: white; min-width: max-content; }
.brand:hover { color: white; }
.brand-mark { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; color: var(--green); background: var(--yellow); font-size: 25px; transform: rotate(-8deg); box-shadow: 0 8px 30px rgba(255, 198, 0, .25); }
.brand-logo { width: auto; height: clamp(42px, 4.1vw, 68px); display: block; object-fit: contain; }
.brand > span { display: flex; flex-direction: column; justify-content: center; }
.brand > span strong { display: none; }
.brand strong { display: block; font: 800 clamp(18px, 1.7vw, 30px)/1 Montserrat, sans-serif; letter-spacing: -.04em; }
.brand small { display: block; margin-top: 4px; font-size: 10px; opacity: .9; }
.navbar-nav { gap: 2px; padding: 5px; border: 1px solid rgba(255,255,255,.38); border-radius: 999px; background: rgba(4,22,39,.18); backdrop-filter: blur(10px); }
.navbar .nav-link { color: rgba(255,255,255,.88); font-size: 13px; font-weight: 700; padding: 10px 13px !important; border-radius: 999px; white-space: nowrap; }
.navbar .nav-link:hover, .navbar .nav-link.active { color: #fff; background: rgba(255,255,255,.12); }
.apps-menu { min-width: 220px; padding: 10px; border: 1px solid rgba(131, 189, 255, .28); border-radius: 22px; background: rgba(9, 40, 78, .48); box-shadow: 0 18px 40px rgba(0,0,0,.22); backdrop-filter: blur(16px); }
.apps-menu .dropdown-item { margin: 4px 0; padding: 12px 16px; color: rgba(255,255,255,.94); border: 1px solid rgba(147, 205, 255, .18); border-radius: 999px; background: rgba(103, 171, 255, .12); font-size: 12px; font-weight: 800; letter-spacing: .04em; text-align: center; transition: .2s ease; }
.apps-menu .dropdown-item:hover, .apps-menu .dropdown-item:focus { color: #fff; background: rgba(103, 171, 255, .22); border-color: rgba(147, 205, 255, .34); transform: translateY(-1px); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-action { width: 42px; height: 42px; display: grid; place-items: center; color: white; border: 2px solid rgba(255,255,255,.5); border-radius: 50%; font-size: 22px; }

.hero { position: relative; min-height: 860px; color: white; background: var(--navy) url("../img/hero-cootransfusa.png") center 45%/cover no-repeat; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,21,39,.93) 0%, rgba(3,35,43,.7) 30%, rgba(1,27,38,.12) 62%, rgba(1,21,37,.3) 100%), linear-gradient(0deg, rgba(10,63,138,.42), transparent 45%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 180px; background: linear-gradient(0deg, rgba(8,47,103,.88), transparent); pointer-events: none; }
.hero-content { position: relative; z-index: 2; min-height: 690px; display: flex; align-items: center; justify-content: space-between; padding-top: 90px; }
.hero-copy { max-width: 680px; }
.eyebrow, .kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--green); font-weight: 800; font-size: 13px; letter-spacing: .13em; text-transform: uppercase; }
.hero .eyebrow { color: #fff; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.22); border-radius: 99px; padding: 9px 14px; backdrop-filter: blur(8px); }
.hero h1 { margin: 20px 0 15px; font: 900 clamp(58px, 6vw, 110px)/.86 Montserrat, sans-serif; letter-spacing: -.07em; text-transform: uppercase; text-shadow: 0 10px 35px rgba(0,0,0,.25); }
.hero h1 span { color: var(--yellow); }
.hero-copy > p { max-width: 580px; margin-bottom: 30px; font-size: clamp(19px, 1.7vw, 28px); font-weight: 600; }
.hero .btn-lg { padding: 14px 26px; font-size: 16px; }
.hero-promise { align-self: flex-end; margin-bottom: 85px; display: grid; gap: 10px; }
.hero-promise > div { display: flex; gap: 13px; align-items: center; min-width: 255px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.22); border-radius: 16px; background: rgba(8,47,103,.72); backdrop-filter: blur(12px); }
.hero-promise i { font-size: 25px; color: var(--yellow); }
.hero-promise span, .hero-promise strong { display: block; font-size: 12px; }
.hero-promise strong { font-size: 14px; }

.booking-wrap { position: relative; z-index: 4; margin-top: -86px; }
.booking-card { width: 100%; min-width: 0; color: var(--ink); padding: 24px 28px 28px; border: 1px solid rgba(255,255,255,.72); border-radius: 25px; background: rgba(255,255,255,.96); box-shadow: 0 25px 70px rgba(0, 21, 35, .28); backdrop-filter: blur(18px); }
.booking-head { display: flex; align-items: center; gap: 24px; margin-bottom: 18px; }
.booking-head h2 { margin: 0 auto 0 0; font-size: 22px; font-weight: 900; }
.booking-head label { font-size: 13px; font-weight: 700; }
.booking-head input { accent-color: var(--green); }
.booking-grid { position: relative; display: grid; grid-template-columns: 1.25fr 1.25fr 1fr 1fr .9fr auto; gap: 10px; }
.field { min-width: 0; min-height: 70px; display: flex; align-items: center; gap: 12px; margin: 0; padding: 11px 14px; border: 1px solid #e3e7eb; border-radius: 14px; background: #fff; transition: .2s; }
.field:focus-within { border-color: var(--green); box-shadow: 0 0 0 3px rgba(27,103,201,.12); }
.field > i { color: var(--green); font-size: 19px; }
.field span { width: 100%; color: var(--muted); font-size: 11px; font-weight: 700; }
.field select, .field input { display: block; width: 100%; min-width: 0; padding: 4px 0 0; color: var(--ink); border: 0; outline: 0; background: transparent; font: 700 13px Manrope, sans-serif; }
.field.is-disabled { opacity: .48; background: #f3f4f5; }
.swap-button { position: absolute; left: calc(20.8% - 16px); top: 20px; z-index: 2; width: 32px; height: 32px; padding: 0; color: var(--green); border: 1px solid #e1e5e8; border-radius: 50%; background: white; }
.search-button { min-width: 70px; border: 0; border-radius: 14px; color: white; background: var(--green); font-size: 20px; }
.search-button span { display: none; }
.search-button:hover { background: var(--green-dark); }

.trust-strip { position: relative; z-index: 3; color: white; overflow: hidden; background: #17315b url("../img/bandera-colombia-ondas.png") center/100% 100% no-repeat; box-shadow: inset 0 10px 24px rgba(255,255,255,.08), inset 0 -22px 42px rgba(0,0,0,.32); }
.trust-strip::before { content: ""; position: absolute; inset: 0; background:
    linear-gradient(180deg, rgba(7, 17, 38, .06), rgba(7, 17, 38, .22)),
    linear-gradient(90deg, rgba(255,255,255,.06), transparent 22%, transparent 78%, rgba(255,255,255,.05));
    pointer-events: none;
}
.trust-strip::after { content: ""; position: absolute; inset: 0; background:
    linear-gradient(105deg, transparent 0 15%, rgba(255,255,255,.11) 24%, transparent 33%, rgba(255,255,255,.07) 48%, transparent 61%, rgba(0,0,0,.10) 77%, transparent 89%);
    mix-blend-mode: soft-light;
    pointer-events: none;
}
.trust-strip .container { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); padding-top: 25px; padding-bottom: 25px; }
.trust-strip .container > div { display: flex; align-items: center; justify-content: center; gap: 13px; padding: 8px 24px; border-right: 1px solid rgba(255,255,255,.28); text-shadow: 0 2px 5px rgba(0,0,0,.28); }
.trust-strip .container > div:last-child { border: 0; }
.trust-strip i { color: white; font-size: 27px; filter: drop-shadow(0 2px 6px rgba(0,0,0,.18)); }
.trust-strip span, .trust-strip strong { display: block; font-size: 12px; }
.trust-strip strong { font-size: 14px; }

.section { padding: 105px 0; }
.section-heading { max-width: 720px; margin-bottom: 48px; }
.section-heading.text-center { margin-left: auto; margin-right: auto; }
.section-heading h2 { margin: 10px 0 12px; font: 800 clamp(34px, 4vw, 56px)/1.05 Montserrat, sans-serif; letter-spacing: -.045em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.benefits { background: var(--surface); }
.benefit-card { height: 100%; display: flex; gap: 18px; padding: 26px; border: 1px solid #e7ebed; border-radius: 20px; background: white; transition: .25s; }
.benefit-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.icon-box, .service-icon { flex: 0 0 auto; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 15px; color: var(--green); background: rgba(27,103,201,.12); font-size: 22px; }
.benefit-card h3, .service-card h3, .fleet-card h3 { margin: 2px 0 8px; font-size: 18px; font-weight: 900; }
.benefit-card p, .service-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.destination-card { position: relative; height: 410px; overflow: hidden; color: white; border-radius: var(--radius); box-shadow: 0 10px 40px rgba(8,38,54,.12); }
.destination-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.destination-card:hover img { transform: scale(1.06); }
.destination-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,22,49,.95), transparent 65%); }
.destination-content { position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; align-items: end; padding: 25px; }
.destination-content span { display: inline-block; margin-bottom: 7px; color: var(--yellow); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.destination-content h3 { margin: 0 0 7px; font: 800 27px Montserrat, sans-serif; }
.destination-content p { margin: 0; font-size: 13px; }
.destination-content a { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; color: var(--green-dark); background: var(--yellow); }

.services { color: white; background: var(--navy); }
.services .kicker { color: var(--yellow); }
.services-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.service-card { min-height: 310px; padding: 30px 24px; border: 1px solid rgba(255,255,255,.1); border-radius: 22px; background: rgba(255,255,255,.055); transition: .25s; }
.service-card:hover, .service-card.featured { transform: translateY(-6px); border-color: rgba(255,198,0,.5); background: linear-gradient(155deg, var(--green), var(--green-dark)); }
.service-card .service-icon { margin-bottom: 50px; color: var(--yellow); background: rgba(255,255,255,.1); }
.service-card h3 { font-size: 19px; }
.service-card p { min-height: 72px; color: rgba(255,255,255,.68); }
.service-card a { display: inline-block; margin-top: 20px; color: var(--yellow); font-size: 13px; font-weight: 800; }

.fleet { background: #fff; }
.text-link { color: var(--green); font-weight: 800; }
.fleet-card { height: 100%; overflow: hidden; padding: 0 24px 25px; border: 1px solid #e4e9ea; border-radius: 22px; background: white; transition: .25s; }
.fleet-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.fleet-visual { height: 150px; margin: 0 -24px 22px; display: grid; place-items: center; color: white; background: linear-gradient(135deg, var(--blue), var(--green)); font-size: 72px; }
.fleet-card > span { color: var(--green); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.fleet-card h3 { margin-top: 6px; font-size: 22px; }
.fleet-card ul { display: grid; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 13px; }
.fleet-card li i { margin-right: 8px; color: var(--green); }

.testimonials { color: white; background: linear-gradient(135deg, #0b4f9c, #082e47); }
.testimonials .kicker { color: var(--yellow); }
.testimonials .carousel { max-width: 850px; margin: auto; }
.testimonials blockquote { margin: 0; padding: 50px 85px; text-align: center; }
.stars { color: var(--yellow); letter-spacing: 5px; }
.testimonials blockquote > p { margin: 18px 0 28px; font-size: clamp(21px, 2vw, 30px); font-weight: 600; line-height: 1.55; }
.testimonials blockquote footer { display: flex; justify-content: center; align-items: center; gap: 12px; }
.avatar { width: 48px; height: 48px; display: grid; place-items: center; color: var(--green-dark); border-radius: 50%; background: var(--yellow); font-weight: 900; }
.testimonials blockquote footer span:last-child { text-align: left; }
.testimonials blockquote strong, .testimonials blockquote small { display: block; }
.testimonials blockquote small { opacity: .65; }
.carousel-control-prev, .carousel-control-next { width: 50px; height: 50px; top: 50%; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; }

.contact { background: var(--surface); }
.contact-shell { display: grid; grid-template-columns: .9fr 1.1fr; overflow: hidden; border-radius: 30px; background: white; box-shadow: var(--shadow); }
.contact-info { padding: 60px; color: white; background: linear-gradient(150deg, var(--blue), var(--green-dark)); }
.kicker.light { color: var(--yellow); }
.contact-info h2 { margin: 14px 0; font: 800 clamp(35px, 4vw, 53px)/1.05 Montserrat, sans-serif; letter-spacing: -.04em; }
.contact-info > p { margin-bottom: 35px; color: rgba(255,255,255,.72); line-height: 1.7; }
.contact-line { display: flex; align-items: center; gap: 14px; margin-top: 18px; }
.contact-line > i { width: 43px; height: 43px; display: grid; place-items: center; color: var(--yellow); border-radius: 12px; background: rgba(255,255,255,.1); }
.contact-line span, .contact-line strong { display: block; font-size: 13px; }
.contact-line strong { font-size: 14px; }
.contact-form { padding: 60px; }
.contact-form label { width: 100%; color: #344054; font-size: 13px; font-weight: 800; }
.contact-form .form-control { margin-top: 8px; padding: 13px 14px; border-color: #dfe4e7; border-radius: 11px; font-size: 14px; }
.contact-form .form-control:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(27,103,201,.12); }

.site-footer { color: rgba(255,255,255,.7); background: #041b2b; }
.footer-brand .brand-logo { height: 48px; }
.footer-copy { max-width: 370px; line-height: 1.75; }
.site-footer h3 { margin-bottom: 18px; color: white; font-size: 15px; font-weight: 900; }
.site-footer .col-6 > a { display: block; margin: 11px 0; font-size: 13px; }
.site-footer a:hover { color: var(--yellow); }
.site-footer p { margin: 10px 0; font-size: 13px; }
.socials { display: flex; gap: 9px; }
.socials a { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; }
.site-footer hr { margin: 35px 0 22px; opacity: .13; }
.footer-bottom { display: flex; justify-content: space-between; font-size: 12px; }
.floating-whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 100; width: 57px; height: 57px; display: grid; place-items: center; color: white; border: 3px solid white; border-radius: 50%; background: #25d366; box-shadow: 0 8px 28px rgba(0,0,0,.22); font-size: 27px; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Admin */
.admin-body { min-height: 100vh; background: #f3f6f7; }
.login-shell { min-height: 100vh; display: grid; grid-template-columns: 1.1fr .9fr; }
.login-visual { position: relative; display: flex; align-items: end; padding: 60px; color: white; background: linear-gradient(0deg, rgba(8,47,103,.82), rgba(5,27,45,.18)), url("../img/hero-cootransfusa.png") center/cover; }
.login-visual h1 { max-width: 600px; font: 800 48px/1.05 Montserrat, sans-serif; }
.login-panel { display: grid; place-items: center; padding: 35px; }
.login-card { width: min(430px, 100%); padding: 42px; border-radius: 25px; background: white; box-shadow: var(--shadow); }
.login-card .brand { color: var(--navy); margin-bottom: 35px; }
.login-card .brand small { color: var(--muted); }
.login-card h2 { font-weight: 900; }
.admin-layout { min-height: 100vh; display: grid; grid-template-columns: 260px 1fr; }
.admin-sidebar { position: sticky; top: 0; height: 100vh; padding: 28px 20px; color: white; background: var(--navy); }
.admin-sidebar .brand-mark { width: 42px; height: 42px; font-size: 17px; }
.admin-sidebar .brand strong { font-size: 18px; }
.admin-nav { display: grid; gap: 7px; margin-top: 42px; }
.admin-nav a { padding: 12px 14px; border-radius: 10px; color: rgba(255,255,255,.7); font-size: 14px; font-weight: 700; }
.admin-nav a:hover, .admin-nav a.active { color: white; background: rgba(255,255,255,.1); }
.admin-nav i { width: 24px; color: var(--yellow); }
.admin-main { padding: 35px; min-width: 0; }
.admin-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.admin-top h1 { margin: 0; font-size: 30px; font-weight: 900; }
.stat-card { padding: 23px; border: 0; border-radius: 17px; background: white; box-shadow: 0 6px 25px rgba(5,31,51,.06); }
.stat-card i { width: 45px; height: 45px; display: grid; place-items: center; color: var(--green); border-radius: 13px; background: rgba(27,103,201,.12); }
.stat-card strong { display: block; margin-top: 20px; font-size: 31px; }
.stat-card span { color: var(--muted); font-size: 13px; }
.admin-card { padding: 25px; border-radius: 18px; background: white; box-shadow: 0 6px 25px rgba(5,31,51,.05); }
.admin-card .table { font-size: 13px; vertical-align: middle; }
.admin-card th { color: var(--muted); font-size: 11px; text-transform: uppercase; }
.admin-card .form-label { font-size: 12px; font-weight: 800; }

@media (max-width: 1399px) {
    .navbar-nav { border: 0; border-radius: 16px; background: rgba(4, 26, 43, .98); margin-top: 15px; padding: 15px; align-items: stretch !important; }
    .header-actions { padding: 12px 15px; background: rgba(4, 26, 43, .98); }
    .hero { min-height: 900px; }
    .booking-grid { grid-template-columns: repeat(3, 1fr); }
    .swap-button { display: none; }
    .search-button { min-height: 60px; }
    .search-button span { display: inline; margin-left: 8px; font-size: 14px; }
}
@media (max-width: 1199px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
    .hero-promise { display: none; }
}
@media (max-width: 991px) {
    .site-header { background: rgba(4, 26, 43, .9); }
    .brand-mark { width: 45px; height: 45px; font-size: 19px; }
    .brand-logo { height: 44px; }
    .hero { min-height: 970px; background-position: 62% center; }
    .hero-content { min-height: 650px; align-items: center; }
    .hero-copy { margin-top: 40px; }
    .booking-wrap { margin-top: -155px; }
    .booking-grid { grid-template-columns: repeat(2, 1fr); }
    .trust-strip .container { grid-template-columns: repeat(2, 1fr); }
    .trust-strip .container > div:nth-child(2) { border-right: 0; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-shell { grid-template-columns: 1fr; }
    .login-shell { grid-template-columns: 1fr; }
    .login-visual { display: none; }
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { position: static; height: auto; }
    .admin-nav { display: flex; overflow-x: auto; margin-top: 22px; }
}
@media (max-width: 767px) {
    .section { padding: 75px 0; }
    .hero { min-height: 1050px; background-position: 65% center; }
    .hero-overlay { background: linear-gradient(90deg, rgba(3,21,39,.94), rgba(3,35,43,.5)), linear-gradient(0deg, rgba(2,47,30,.62), transparent 50%); }
    .hero h1 { font-size: 54px; }
    .hero-copy > p { font-size: 18px; }
    .hero-copy { width: 100%; min-width: 0; }
    .booking-wrap { margin-top: -210px; }
    .booking-card { padding: 20px; border-radius: 20px; }
    .booking-head { flex-wrap: wrap; gap: 12px 18px; }
    .booking-head h2 { flex: 0 0 100%; }
    .booking-grid { grid-template-columns: 1fr; }
    .booking-grid > * { min-width: 0; }
    .trust-strip .container { grid-template-columns: 1fr; }
    .trust-strip .container > div { justify-content: flex-start; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); padding: 15px 25px; }
    .services-grid { grid-template-columns: 1fr; }
    .service-card { min-height: auto; }
    .service-card .service-icon { margin-bottom: 28px; }
    .testimonials blockquote { padding: 35px 55px; }
    .contact-info, .contact-form { padding: 35px 25px; }
    .footer-bottom { gap: 15px; flex-direction: column; }
    .admin-main { padding: 22px 14px; }
    .admin-top { align-items: flex-start; gap: 15px; flex-direction: column; }
}
@media (max-width: 480px) {
    .container-wide { padding-inline: 14px; }
    .site-header .brand { gap: 8px; }
    .site-header .brand-mark { width: 39px; height: 39px; font-size: 16px; }
    .site-header .brand strong { font-size: 16px; letter-spacing: -.05em; }
    .site-header .brand small { display: none; }
    .navbar-toggler { padding: 5px; }
    .hero h1 { font-size: clamp(45px, 13vw, 54px); }
    .booking-head h2 { font-size: 20px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
    .reveal { opacity: 1; transform: none; }
}