/* ==========================================================================
   Everest Travel – main stylesheet
   ========================================================================== */

@font-face {
    font-family: "Inter";
    src: url("../fonts/inter-var.woff2") format("woff2");
    font-weight: 100 900;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "Inter";
    src: url("../fonts/inter-var-ext.woff2") format("woff2");
    font-weight: 100 900;
    font-display: swap;
    unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
    --blue-900: #071d33;
    --blue-800: #0b2a4a;
    --blue-700: #0f3d6b;
    --blue-600: #127dc2;   /* logo dark blue */
    --blue-500: #1a8fd6;
    --blue-400: #29abe2;   /* logo light blue */
    --blue-50:  #eef6fc;

    --ink:       #0f1d2c;
    --text:      #44546a;
    --muted:     #6b7a8f;
    --line:      #e2e8f0;
    --surface:   #ffffff;
    --surface-2: #f5f8fb;

    --success: #138a52;
    --danger:  #c62f3b;

    --radius-sm: 8px;
    --radius:    14px;
    --radius-lg: 22px;
    --shadow-sm: 0 1px 2px rgba(15, 29, 44, .06), 0 1px 3px rgba(15, 29, 44, .08);
    --shadow:    0 10px 30px -12px rgba(15, 29, 44, .22);
    --shadow-lg: 0 30px 60px -20px rgba(7, 29, 51, .35);

    --container: 1200px;
    --gutter: clamp(16px, 4vw, 32px);
    --header-h: 76px;
    --ease: cubic-bezier(.2, .7, .2, 1);
}

/* Base ------------------------------------------------------------------ */

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text);
    background: var(--surface);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a { color: var(--blue-600); text-decoration: none; transition: color .2s; }
a:hover { color: var(--blue-700); }

h1, h2, h3 { color: var(--ink); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .6em; font-weight: 750; }
h1 { font-size: clamp(2.2rem, 5.2vw, 4rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.2rem; letter-spacing: -.01em; }
p  { margin: 0 0 1em; }

.icon { width: 1.15em; height: 1.15em; flex-shrink: 0; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: var(--radius-sm); }
.skip-link:focus { left: 8px; color: #fff; }

:focus-visible { outline: 3px solid var(--blue-400); outline-offset: 2px; border-radius: 4px; }

.eyebrow {
    display: inline-flex; align-items: center; gap: .6em;
    font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
    color: var(--blue-600); margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; border-radius: 2px; }
.eyebrow--light { color: var(--blue-400); }

.lead { font-size: 1.15rem; color: var(--ink); font-weight: 450; }

/* Buttons --------------------------------------------------------------- */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .55em;
    padding: .85em 1.5em; border-radius: 999px; border: 2px solid transparent;
    font: inherit; font-weight: 650; font-size: .95rem; line-height: 1.2;
    cursor: pointer; white-space: nowrap;
    transition: background .2s, color .2s, border-color .2s, transform .2s var(--ease), box-shadow .2s;
}
.btn .icon { transition: transform .2s var(--ease); }
.btn:hover .icon:last-child { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--blue-600); color: #fff; box-shadow: 0 8px 20px -8px rgba(18, 125, 194, .7); }
.btn--primary:hover { background: var(--blue-700); color: #fff; }
.btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .45); background: rgba(255, 255, 255, .06); backdrop-filter: blur(6px); }
.btn--ghost:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, .14); }
.btn--white { background: #fff; color: var(--blue-800); }
.btn--white:hover { background: var(--blue-50); color: var(--blue-800); }
.btn--outline-light { color: #fff; border-color: rgba(255, 255, 255, .6); }
.btn--outline-light:hover { background: #fff; color: var(--blue-800); }
.btn--sm { padding: .6em 1.15em; font-size: .9rem; }
.btn--lg { padding: 1em 1.8em; font-size: 1rem; }
.btn:disabled { opacity: .7; cursor: progress; }

.link-arrow { display: inline-flex; align-items: center; gap: .4em; font-weight: 650; font-size: .92rem; }
.link-arrow .icon { transition: transform .2s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

/* Topbar & header ------------------------------------------------------- */

.topbar { background: var(--blue-900); color: rgba(255, 255, 255, .72); font-size: .82rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 40px; }
.topbar__links { display: flex; gap: 24px; }
.topbar a { color: rgba(255, 255, 255, .88); display: inline-flex; align-items: center; gap: .5em; }
.topbar a:hover { color: #fff; }
.topbar .icon { width: 14px; height: 14px; color: var(--blue-400); }

.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s, box-shadow .25s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px -18px rgba(15, 29, 44, .5); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }

.brand img { height: 42px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.main-nav ul a {
    display: block; padding: 8px 14px; border-radius: 999px;
    color: var(--ink); font-weight: 550; font-size: .95rem;
}
.main-nav ul a:hover, .main-nav ul a.is-active { color: var(--blue-600); background: var(--blue-50); }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; color: var(--ink); cursor: pointer; }
.nav-toggle .icon { width: 28px; height: 28px; }
.nav-toggle .icon--close { display: none; }

/* Hero ------------------------------------------------------------------ */

.hero { position: relative; min-height: min(86vh, 760px); display: flex; background: var(--blue-900); overflow: hidden; isolation: isolate; }
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
    position: absolute; inset: 0; display: flex; align-items: center;
    background-size: cover; background-position: center;
    opacity: 0; visibility: hidden;
    transition: opacity 1.1s ease, visibility 0s linear 1.1s;
}
.hero__slide::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background:
        linear-gradient(100deg, rgba(7, 29, 51, .92) 0%, rgba(7, 29, 51, .7) 45%, rgba(7, 29, 51, .15) 100%),
        linear-gradient(0deg, rgba(7, 29, 51, .55), transparent 40%);
}
.hero__slide.is-active { opacity: 1; visibility: visible; transition: opacity 1.1s ease; z-index: 1; }
.hero__slide { z-index: 0; }
.hero__slide::after { content: ""; position: absolute; inset: 0; z-index: -2; background: inherit; transform: scale(1.08); transition: transform 7s linear; }
.hero__slide.is-active::after { transform: scale(1); }

.hero__content { position: relative; padding-block: 80px 140px; color: #fff; }
.hero__content > * { max-width: 680px; }
.hero__content h1 { color: #fff; }
.hero__content p { font-size: clamp(1.1rem, 1.8vw, 1.35rem); color: rgba(255, 255, 255, .85); margin-bottom: 2rem; }
.hero__slide .hero__content > * { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.hero__slide.is-active .hero__content > * { opacity: 1; transform: none; }
.hero__slide.is-active .hero__content > :nth-child(2) { transition-delay: .1s; }
.hero__slide.is-active .hero__content > :nth-child(3) { transition-delay: .2s; }
.hero__slide.is-active .hero__content > :nth-child(4) { transition-delay: .3s; }

.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero__dots {
    position: absolute; left: 0; right: 0; bottom: 36px; z-index: 5;
    display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 16px;
}
.hero__dots button {
    position: relative; background: none; border: 0; padding: 14px 0 0; cursor: pointer; text-align: left;
    color: rgba(255, 255, 255, .55); font: inherit; font-size: .85rem; font-weight: 600;
}
.hero__dots button::before, .hero__dots button::after { content: ""; position: absolute; top: 0; left: 0; height: 3px; border-radius: 3px; }
.hero__dots button::before { right: 0; background: rgba(255, 255, 255, .25); }
.hero__dots button::after { width: 0; background: var(--blue-400); }
.hero__dots button.is-active { color: #fff; }
.hero__dots button.is-active::after { animation: progress var(--slide-duration, 7s) linear forwards; }
.hero.is-paused .hero__dots button.is-active::after { animation-play-state: paused; }
@keyframes progress { to { width: 100%; } }

/* Facts ----------------------------------------------------------------- */

.facts { position: relative; z-index: 6; margin-top: -1px; background: var(--blue-800); color: rgba(255, 255, 255, .75); }
.facts__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center; padding: 28px 24px; border-left: 1px solid rgba(255, 255, 255, .08); }
.fact:first-child { border-left: 0; padding-left: 0; }
.fact .icon { grid-row: span 2; width: 34px; height: 34px; color: var(--blue-400); stroke-width: 1.6; }
.fact strong { color: #fff; font-size: 1.2rem; letter-spacing: -.01em; }
.fact span { font-size: .88rem; }

/* Sections -------------------------------------------------------------- */

.section { padding-block: clamp(72px, 10vw, 120px); }
.section--compact { padding-block: clamp(56px, 7vw, 88px); }
.section--tinted { background: var(--surface-2); }
.section--dark { background: var(--blue-800); color: rgba(255, 255, 255, .78); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark .lead { color: #fff; }

.section-head { max-width: 760px; margin: 0 auto clamp(40px, 5vw, 64px); text-align: center; }
.section-head .eyebrow::after { content: ""; width: 28px; height: 2px; background: currentColor; border-radius: 2px; }
.section-head p { font-size: 1.08rem; }
.section-head--split { max-width: none; text-align: left; display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: end; }
.section-head--split .eyebrow::after { display: none; }
.section-head--split h2 { margin-bottom: 0; }
.section-head--split p { margin: 0; }

/* About ----------------------------------------------------------------- */

.about { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 88px); align-items: center; }
.about__media { position: relative; }
.about__media > img { border-radius: var(--radius-lg); aspect-ratio: 4 / 5; object-fit: cover; width: 100%; box-shadow: var(--shadow-lg); }
.about__media::before {
    content: ""; position: absolute; inset: -18px auto auto -18px; width: 55%; height: 55%; z-index: -1;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at 1px 1px, var(--blue-400) 1.4px, transparent 0) 0 0 / 16px 16px;
    opacity: .35;
}
.about__badge {
    position: absolute; right: -20px; bottom: 32px;
    display: flex; align-items: center; gap: 12px;
    background: #fff; padding: 14px 18px; border-radius: var(--radius); box-shadow: var(--shadow);
    font-weight: 650; color: var(--ink); font-size: .9rem;
}
.about__badge img { width: 56px; }

.checklist { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; color: var(--ink); font-weight: 550; font-size: .95rem; }
.checklist .icon { color: #fff; background: var(--blue-600); border-radius: 50%; padding: 4px; width: 22px; height: 22px; margin-top: 1px; stroke-width: 3; }

/* Segments -------------------------------------------------------------- */

.segments { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; }
.segment {
    grid-column: span 2; position: relative; overflow: hidden; border-radius: var(--radius-lg);
    min-height: 340px; display: flex; align-items: flex-end; color: #fff; isolation: isolate;
    box-shadow: var(--shadow);
}
.segment:nth-child(4), .segment:nth-child(5) { grid-column: span 3; }
.segment img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .8s var(--ease); }
.segment::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(7, 29, 51, 0) 20%, rgba(7, 29, 51, .92) 100%); transition: background .4s; }
.segment:hover img { transform: scale(1.06); }
.segment:hover::before { background: linear-gradient(180deg, rgba(18, 125, 194, .25) 0%, rgba(7, 29, 51, .95) 100%); }
.segment__body { padding: 28px; }
.segment h3 { color: #fff; font-size: 1.3rem; margin-bottom: .4em; }
.segment p { margin: 0; color: rgba(255, 255, 255, .85); font-size: .95rem; }

/* Services -------------------------------------------------------------- */

.services { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.service {
    display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius-lg); overflow: hidden;
    transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.service:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.service__img { aspect-ratio: 2 / 1; overflow: hidden; }
.service__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.service:hover .service__img img { transform: scale(1.05); }
.service__body { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.service__body p { font-size: .95rem; flex: 1; }

/* Special projects ------------------------------------------------------ */

.special { position: relative; overflow: hidden; }
.special::before {
    content: ""; position: absolute; inset: 0; opacity: .12; pointer-events: none;
    background: url("../img/special-flights.jpg") center / cover;
}
.special::after {
    content: ""; position: absolute; width: 700px; height: 700px; right: -200px; top: -250px; border-radius: 50%; pointer-events: none;
    background: radial-gradient(circle, rgba(41, 171, 226, .25), transparent 65%);
}
.special__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(40px, 6vw, 88px); align-items: start; }
.special__subtitle { font-size: 1rem; text-transform: uppercase; letter-spacing: .12em; color: var(--blue-400) !important; margin-bottom: 20px; }
.characteristics { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.characteristics li {
    display: flex; align-items: center; gap: 14px; padding: 18px;
    border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--radius);
    background: rgba(255, 255, 255, .04); color: #fff; font-weight: 600; font-size: .95rem; line-height: 1.35;
    transition: background .25s, border-color .25s;
}
.characteristics li:hover { background: rgba(41, 171, 226, .12); border-color: rgba(41, 171, 226, .4); }
.characteristics .icon { width: 42px; height: 42px; padding: 10px; border-radius: 12px; background: rgba(41, 171, 226, .16); color: var(--blue-400); stroke-width: 1.8; }

/* Projects -------------------------------------------------------------- */

.projects { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; }
.project { grid-column: span 2; background: #fff; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); display: flex; flex-direction: column; transition: box-shadow .3s, transform .3s var(--ease); }
.project:nth-child(1), .project:nth-child(2) { grid-column: span 3; }
.project:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.project img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.project__body { padding: 24px 26px 28px; }
.project p { margin: 0; font-size: .95rem; }
.tag { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-600); background: var(--blue-50); padding: 5px 10px; border-radius: 999px; margin-bottom: 12px; }

/* Testimonials ---------------------------------------------------------- */

.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.testimonial { margin: 0; background: #fff; border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm); border: 1px solid var(--line); display: flex; flex-direction: column; height: 100%; }
.testimonial__icon { width: 36px; height: 36px; color: var(--blue-400); fill: rgba(41, 171, 226, .15); margin-bottom: 18px; }
.testimonial blockquote { margin: 0 0 24px; color: var(--ink); font-size: 1rem; line-height: 1.7; flex: 1; }
.testimonial figcaption { display: flex; flex-direction: column; border-top: 1px solid var(--line); padding-top: 16px; }
.testimonial figcaption strong { color: var(--ink); }
.testimonial figcaption span { font-size: .87rem; color: var(--muted); }

/* Group ----------------------------------------------------------------- */

.group { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.group__item { text-align: center; padding: 28px 20px; border: 1px solid var(--line); border-radius: var(--radius-lg); transition: box-shadow .3s, border-color .3s; }
.group__item:hover { box-shadow: var(--shadow); border-color: transparent; }
.group__logo { height: 72px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.group__logo img { max-height: 64px; max-width: 200px; width: auto; object-fit: contain; }
.group__item p { margin: 0; font-size: .9rem; color: var(--muted); }

/* CTA ------------------------------------------------------------------- */

.cta { padding-block: 0 clamp(72px, 10vw, 120px); }
.cta__inner {
    position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
    padding: clamp(36px, 5vw, 64px); border-radius: var(--radius-lg); color: rgba(255, 255, 255, .85);
    background: linear-gradient(120deg, var(--blue-700), var(--blue-600) 55%, var(--blue-400));
    box-shadow: var(--shadow-lg);
}
.cta__inner::after { content: ""; position: absolute; right: -80px; bottom: -120px; width: 380px; height: 380px; border-radius: 50%; border: 60px solid rgba(255, 255, 255, .07); pointer-events: none; }
.cta h2 { color: #fff; margin-bottom: .3em; }
.cta p { margin: 0; max-width: 520px; }
.cta .eyebrow { color: rgba(255, 255, 255, .8); }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; position: relative; z-index: 1; }

/* Page hero (subpages) -------------------------------------------------- */

.page-hero {
    position: relative; overflow: hidden; color: rgba(255, 255, 255, .82);
    padding-block: clamp(64px, 9vw, 112px);
    background: linear-gradient(110deg, rgba(7, 29, 51, .96), rgba(11, 42, 74, .82)), url("../img/hero-special-flights.jpg") center 40% / cover;
}
.page-hero h1 { color: #fff; max-width: 780px; }
.page-hero p { max-width: 640px; font-size: 1.15rem; }
.page-hero--small { padding-block: clamp(48px, 7vw, 80px); }
.page-hero--small h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 0; }
.page-hero .hero__actions { margin-top: 28px; }

/* Contact --------------------------------------------------------------- */

.contact { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.contact__info h2 { font-size: 1.8rem; }
.contact-cards { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.contact-cards li { display: flex; gap: 16px; align-items: center; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); }
.contact-cards__icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--blue-50); color: var(--blue-600); flex-shrink: 0; }
.contact-cards small { display: block; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 650; }
.contact-cards a, .contact-cards span { color: var(--ink); font-weight: 600; }
.contact-cards a:hover { color: var(--blue-600); }

.contact__form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 44px); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .88rem; font-weight: 650; color: var(--ink); }
.field label > span[aria-hidden] { color: var(--blue-600); }
.field input, .field select, .field textarea {
    font: inherit; font-size: 1rem; color: var(--ink); width: 100%;
    padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--surface-2);
    transition: border-color .2s, background .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-500); background: #fff; box-shadow: 0 0 0 4px rgba(41, 171, 226, .15); }
.field.has-error input, .field.has-error textarea { border-color: var(--danger); background: #fff5f6; }
.field--check label { display: flex; gap: 12px; align-items: flex-start; font-weight: 450; color: var(--text); font-size: .92rem; cursor: pointer; }
.field--check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--blue-600); flex-shrink: 0; }
.field--check.has-error label { color: var(--danger); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-feedback { margin-bottom: 20px; padding: 14px 18px; border-radius: 10px; background: #fff5f6; border: 1px solid #f5c2c7; color: var(--danger); font-size: .92rem; }
.form-feedback ul { margin: 6px 0 0; padding-left: 18px; }

.spinner { display: none; animation: spin .8s linear infinite; }
.is-loading .spinner { display: block; }
.is-loading .icon:last-child { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-success { text-align: center; padding: 32px 8px; }
.form-success__icon { display: inline-grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: #e7f6ee; color: var(--success); margin-bottom: 20px; }
.form-success__icon .icon { width: 36px; height: 36px; stroke-width: 2.5; }
.form-success h2 { font-size: 1.6rem; }

/* Legal prose ----------------------------------------------------------- */

.prose { max-width: 820px; }
.prose h2 { font-size: 1.4rem; margin-top: 2.2em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1rem; margin: 1.6em 0 .4em; }
.prose a { word-break: break-word; }

/* Footer ---------------------------------------------------------------- */

.site-footer { background: var(--blue-900); color: rgba(255, 255, 255, .65); padding-top: 72px; font-size: .94rem; }
.site-footer__grid { display: grid; grid-template-columns: 1.5fr 1.3fr 1fr 1fr; gap: 40px; padding-bottom: 56px; }
.site-footer h3 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 20px; }
.site-footer__logo { width: 170px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.site-footer__brand p { max-width: 300px; }
.site-footer__iata { width: 70px; opacity: .8; margin-top: 8px; }
.site-footer a { color: rgba(255, 255, 255, .8); }
.site-footer a:hover { color: #fff; }
.contact-list, .link-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.contact-list li { display: flex; gap: 12px; align-items: flex-start; }
.contact-list .icon { color: var(--blue-400); margin-top: 4px; width: 16px; height: 16px; }
.site-footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-block: 24px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: .85rem; color: rgba(255, 255, 255, .5); }

/* Reveal on scroll ------------------------------------------------------ */

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
    .js .reveal { opacity: 1; transform: none; }
}

/* Responsive ------------------------------------------------------------ */

@media (max-width: 1024px) {
    .segment, .segment:nth-child(4), .segment:nth-child(5) { grid-column: span 3; }
    .segment:nth-child(5) { grid-column: 1 / -1; }
    .project, .project:nth-child(1), .project:nth-child(2) { grid-column: span 3; }
    .project:nth-child(5) { grid-column: 1 / -1; }
    .testimonials { grid-template-columns: 1fr; max-width: 760px; margin-inline: auto; }
    .group { grid-template-columns: repeat(2, 1fr); }
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
    .facts__grid { grid-template-columns: 1fr 1fr; }
    .fact:nth-child(3) { border-left: 0; padding-left: 0; }
    .fact { border-top: 1px solid rgba(255, 255, 255, .08); }
    .fact:nth-child(-n+2) { border-top: 0; }
}

@media (max-width: 900px) {
    :root { --header-h: 68px; }

    .topbar__claim { display: none; }
    .topbar__inner { justify-content: center; }

    .nav-toggle { display: block; }
    .main-nav {
        position: fixed; inset: var(--header-h) 0 auto 0; z-index: 49;
        flex-direction: column; align-items: stretch; gap: 16px;
        padding: 20px var(--gutter) 28px; background: #fff; border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow);
        transform: translateY(-12px); opacity: 0; visibility: hidden;
        transition: transform .25s var(--ease), opacity .25s, visibility 0s .25s;
    }
    .main-nav ul { flex-direction: column; }
    .main-nav ul a { padding: 12px 14px; font-size: 1.05rem; border-radius: 10px; }
    .nav-open .main-nav { transform: none; opacity: 1; visibility: visible; transition: transform .25s var(--ease), opacity .25s; }
    .nav-open .nav-toggle .icon--open { display: none; }
    .nav-open .nav-toggle .icon--close { display: block; }

    .about, .special__grid, .contact, .section-head--split { grid-template-columns: 1fr; }
    .section-head--split { gap: 20px; }
    .about__media > img { aspect-ratio: 16 / 11; }
    .about__badge { right: 16px; }

    .hero__dots span { display: none; }
    .hero__dots { grid-auto-columns: 44px; justify-content: start; }
}

@media (max-width: 640px) {
    .topbar__links { gap: 16px; }
    .topbar__links a:last-child { display: none; }
    .brand img { height: 36px; }

    .hero { min-height: 640px; }
    .hero__content { padding-block: 64px 120px; }
    .hero__actions .btn { flex: 1 1 auto; }

    .facts__grid { grid-template-columns: 1fr; }
    .fact, .fact:nth-child(3) { border-left: 0; padding-left: 0; border-top: 1px solid rgba(255, 255, 255, .08); padding-block: 18px; }
    .fact:first-child { border-top: 0; }

    .segments, .projects { grid-template-columns: 1fr; }
    .segment, .segment:nth-child(n), .project, .project:nth-child(n) { grid-column: auto; }
    .segment { min-height: 300px; }
    .services { grid-template-columns: 1fr; }
    .checklist, .characteristics, .form-grid { grid-template-columns: 1fr; }
    .group { grid-template-columns: 1fr; }
    .site-footer__grid { grid-template-columns: 1fr; gap: 32px; }
    .cta__actions, .cta__actions .btn { width: 100%; }
    .testimonial { padding: 24px; }
}