/* SkyFlight 2026 — svijetli, čisti dizajn */
:root {
    --blue: #1a9fe0;
    --blue-dark: #1480b8;
    --blue-soft: #e9f5fc;
    --navy: #0f1b33;
    --text: #1e2a3f;
    --muted: #5a6b84;
    --bg: #ffffff;
    --bg-soft: #f5f7fa;
    --line: #e4e9f0;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 12px 40px rgba(15, 27, 51, .10);
    --shadow-sm: 0 4px 16px rgba(15, 27, 51, .06);
    --nav-h: 72px;
    --container: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 17px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.15; color: var(--navy); font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.6rem); font-weight: 900; letter-spacing: -.02em; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.5rem); font-weight: 900; letter-spacing: -.02em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }

.skip { position: absolute; left: -999px; top: 0; background: var(--navy); color: #fff; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 12px; top: 12px; }

.eyebrow {
    display: inline-block;
    font-size: .95rem;
    font-weight: 600;
    color: var(--blue-dark);
    margin: 0 0 .75rem;
}
.lead { font-size: 1.1rem; color: var(--muted); max-width: none; }
.note { color: var(--muted); margin-top: 1.5rem; }
.link { color: var(--blue-dark); font-weight: 600; border-bottom: 1px solid transparent; transition: border-color .2s; }
.link:hover { border-color: var(--blue-dark); }
.link--arrow::after { content: " \2192"; }
.subhead { margin-top: 3rem; font-size: 1.3rem; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    padding: .8rem 1.4rem;
    border-radius: 10px;
    font-weight: 700; font-size: .95rem;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--blue); color: #fff; box-shadow: 0 6px 18px rgba(26, 159, 224, .3); }
.btn--primary:hover { background: var(--blue-dark); box-shadow: 0 8px 24px rgba(26, 159, 224, .38); }
.btn--ghost { background: #fff; color: var(--navy); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue-dark); }
.btn--lg { padding: 1rem 1.8rem; font-size: 1rem; }
.btn--sm { padding: .55rem 1rem; font-size: .88rem; }

/* Nav */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 50;
    height: var(--nav-h);
    background: rgba(255, 255, 255, .88);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s, box-shadow .2s;
}
.nav.is-scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(15, 27, 51, .05); }
.nav__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.nav__brand img { height: 48px; width: auto; }
.nav__menu { display: flex; align-items: center; gap: 1.6rem; }
.nav__menu > a:not(.btn) { font-weight: 600; font-size: .95rem; color: var(--text); transition: color .15s; }
.nav__menu > a:not(.btn):hover { color: var(--blue-dark); }
.nav__lang { display: flex; gap: .25rem; font-size: .8rem; font-weight: 700; }
.nav__lang a, .nav__lang span { padding: .3rem .55rem; border-radius: 6px; color: var(--muted); }
.nav__lang .is-active { background: var(--blue-soft); color: var(--blue-dark); }
.nav__lang .is-disabled { opacity: .45; cursor: default; }
.nav__toggle {
    display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer;
    flex-direction: column; justify-content: center; align-items: center; gap: 5px; border-radius: 8px;
}
.nav__toggle span { display: block; width: 22px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 991px) {
    .nav__toggle { display: flex; }
    .nav__menu {
        position: fixed; top: var(--nav-h); left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: #fff; border-bottom: 1px solid var(--line);
        padding: .5rem 20px 1.25rem;
        box-shadow: 0 20px 40px rgba(15, 27, 51, .08);
        transform: translateY(-8px); opacity: 0; visibility: hidden;
        transition: transform .2s, opacity .2s, visibility .2s;
    }
    .nav__menu.is-open { transform: none; opacity: 1; visibility: visible; }
    .nav__menu > a:not(.btn) { padding: .85rem 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
    .nav__lang { padding: .9rem 0; }
    .nav__cta { margin-top: .5rem; }
}

/* Sections */
.section { padding: 80px 0; }
.section--soft { background: var(--bg-soft); }
.section__head { max-width: none; margin-bottom: 2.5rem; }
.section__head--split { display: grid; gap: 1rem; max-width: none; }
@media (min-width: 992px) {
    .section { padding: 104px 0; }
    .section__head--split { grid-template-columns: 1.2fr 1fr; align-items: end; gap: 3rem; }
    .section__head--split h2 { margin: 0; }
    .section__head--split .lead { margin: 0; }
}
@media (max-width: 767px) { .section { padding: 56px 0; } }

/* Grid */
.grid { display: grid; gap: 1.25rem; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.grid--5 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
@media (min-width: 1100px) {
    .grid--4 { grid-template-columns: repeat(4, 1fr); }
    .grid--5 { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 600px) { .grid--4, .grid--5 { grid-template-columns: 1fr; } }

/* Cards */
.card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.75rem; box-shadow: var(--shadow-sm);
}
.card p:last-child { margin-bottom: 0; }
.card p { color: var(--muted); font-size: .98rem; }
.card--tight { padding: 1.4rem; }
.card--tight h3 { font-size: 1.05rem; }
.card--tight p { font-size: .92rem; }
.card__num { display: block; font-size: .8rem; font-weight: 700; color: var(--blue); margin-bottom: .75rem; letter-spacing: .08em; }

/* Hero */
.hero { padding: calc(var(--nav-h) + 40px) 0 48px; }
.hero__copy { max-width: none; margin-bottom: 2.5rem; }
.hero__kicker { font-size: 1rem; font-weight: 600; color: var(--blue-dark); margin: 0 0 1rem; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); font-weight: 800; letter-spacing: -.02em; max-width: none; }
.hero .lead { font-size: 1.15rem; max-width: none; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; margin-top: 1.75rem; }
.frame--hero figcaption { font-size: .85rem; }
.hero__for { margin: 1.5rem 0 0; font-size: 1.05rem; font-weight: 600; color: var(--navy); text-align: center; }
.note--delivery { margin-top: 2rem; text-align: justify; }
@media (min-width: 992px) {
    .hero { padding: calc(var(--nav-h) + 72px) 0 80px; }
    .hero__copy { margin-bottom: 3rem; }
}
@media (max-width: 520px) { .hero__actions .btn { width: 100%; } }

/* Frames */
.frame {
    margin: 0; border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--line); box-shadow: var(--shadow); background: #0f1b33;
}
.frame img { width: 100%; }
.frame figcaption { background: #fff; color: var(--muted); font-size: .88rem; padding: .7rem 1rem; border-top: 1px solid var(--line); }
.frame--hero { box-shadow: 0 30px 70px rgba(15, 27, 51, .16); background: #fff; }
.frame--hero img { background: #0f1b33; }

.phone { margin: 0; border-radius: 28px; overflow: hidden; border: 6px solid #0f1b33; box-shadow: var(--shadow); background: #0f1b33; }
.phone--sm { width: 120px; flex: 0 0 120px; border-width: 4px; border-radius: 18px; }

/* Modules */
.module { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s, border-color .2s; display: flex; flex-direction: column; }
.module:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #cfe6f5; }
.module__media { position: relative; aspect-ratio: 16 / 9; background: #0f1b33; overflow: hidden; }
.module__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
.module:hover .module__media img { transform: scale(1.04); }
.module__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(15, 27, 51, .55), rgba(15, 27, 51, 0) 55%); pointer-events: none; }
.module__code {
    position: absolute; left: .8rem; bottom: .7rem; z-index: 1;
    font-size: .7rem; font-weight: 800; letter-spacing: .1em;
    color: var(--navy); background: #fff; padding: .28rem .55rem; border-radius: 6px;
}
.module__body { padding: 1.1rem 1.2rem 1.3rem; }
.module h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.module p { color: var(--muted); font-size: .9rem; margin: 0; }

@media (min-width: 1100px) { .modules { grid-template-columns: repeat(5, 1fr); } }
.lead, .hub__core p, .ref p, .author__photo figcaption, .checks li { text-align: justify; hyphens: manual; }
.creds__group li { text-align: left; }
/* Zajedničke funkcije */
.common { margin-top: 2.5rem; background: var(--bg-soft); border-radius: var(--radius); padding: 1.75rem; }
.common__title { font-size: .95rem; font-weight: 600; color: var(--blue-dark); margin-bottom: 1.1rem; }
.features { display: grid; gap: 1rem; }
@media (min-width: 600px) { .features { grid-template-columns: 1fr 1fr; } }
@media (min-width: 992px) { .features { grid-template-columns: repeat(3, 1fr); } }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1.25rem 1.3rem 1.35rem; box-shadow: var(--shadow-sm); }
.feature__icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; background: var(--blue-soft); color: var(--blue-dark); margin-bottom: .9rem; }
.feature__icon svg { width: 22px; height: 22px; }
.feature h4 { font-size: .98rem; margin-bottom: .35rem; }
.feature p { font-size: .9rem; color: var(--muted); margin: 0; line-height: 1.55; }
.shots { margin-top: 1.5rem; }
@media (min-width: 768px) { .shots { grid-template-columns: 1fr 1fr; } }
.shots .frame { background: #fff; display: flex; flex-direction: column; }
.shots .frame img { background: #0f1b33; }
.shots .frame figcaption { flex: 1; }

/* Split */
.split { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 992px) { .split { grid-template-columns: 1fr 1.1fr; gap: 4rem; } }
.checks { margin: 1.25rem 0 1.75rem; display: grid; gap: .7rem; }
.checks li { position: relative; padding-left: 1.9rem; color: var(--text); }
.checks li::before {
    content: ""; position: absolute; left: 0; top: .3rem; width: 1.15rem; height: 1.15rem; border-radius: 50%;
    background: var(--blue-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231480b8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 60% no-repeat;
}
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; }
.checks--top { margin-top: 0; }
.split--tight { align-items: start; }

.combo { position: relative; padding-bottom: 3rem; padding-left: 0; }
.combo__phone { position: absolute; left: -8px; bottom: 0; width: 32%; max-width: 190px; }
@media (max-width: 767px) { .combo { padding-bottom: 2rem; } .combo__phone { width: 36%; left: 0; } }

/* Hub */
.hub { display: grid; gap: 0; }
.hub__core {
    position: relative; background: var(--navy); color: #fff; border-radius: var(--radius); padding: 2rem;
    box-shadow: 0 20px 50px rgba(15, 27, 51, .25); max-width: 760px; margin: 0 auto; text-align: center;
}
.hub__core h3 { color: #fff; font-size: 1.4rem; }
.hub__core p { color: rgba(255, 255, 255, .78); margin: 0; }
.badge { display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: #fff; background: var(--blue); padding: .3rem .6rem; border-radius: 6px; margin-bottom: .9rem; }
.hub__line { width: 2px; height: 40px; margin: 0 auto; background: linear-gradient(var(--blue), var(--line)); }
.tag { display: inline-block; vertical-align: middle; font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #8a5a00; background: #fff3d6; padding: .2rem .5rem; border-radius: 6px; margin-left: .35rem; }

/* Apps */
.apps__card { display: flex; gap: 1.5rem; align-items: flex-start; }
.apps__card h3 { margin-top: .25rem; }
.apps__icon { flex: 0 0 72px; width: 72px; height: 72px; border-radius: 18px; background: var(--blue-soft); color: var(--blue-dark); display: grid; place-items: center; }
@media (max-width: 520px) { .apps__card { flex-direction: column; } }

/* Author */
.author { display: grid; gap: 2.5rem; align-items: center; margin-bottom: 3rem; }
@media (min-width: 992px) { .author { grid-template-columns: 1.05fr 1fr; gap: 4rem; } }
.author__photo { margin: 0; }
.author__photo img { border-radius: var(--radius); box-shadow: var(--shadow); }
.author__photo figcaption { font-size: .85rem; color: var(--muted); margin-top: .8rem; line-height: 1.5; }
.creds__group { background: var(--bg-soft); border-radius: var(--radius); padding: 1.6rem; }
.creds__group h3 { font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-dark); margin-bottom: 1rem; }
.creds__group li { position: relative; padding-left: 1.1rem; margin-bottom: .7rem; font-size: .95rem; line-height: 1.5; }
.creds__group li::before { content: ""; position: absolute; left: 0; top: .6rem; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

/* Ref */
.ref { background: var(--blue-soft); padding: 2rem 0; }
.ref__inner { display: flex; gap: 1rem; align-items: flex-start; }
.ref__icon { flex: 0 0 28px; color: var(--blue-dark); margin-top: .15rem; }
.ref p { margin: 0; color: var(--text); }

/* Contact */
.contact { display: grid; gap: 2.5rem; }
@media (min-width: 992px) { .contact { grid-template-columns: 1fr 1.1fr; gap: 4rem; align-items: start; } }
.contact__list { margin: 1.5rem 0 0; display: grid; gap: .9rem; }
.contact__list div { display: grid; grid-template-columns: 90px 1fr; gap: .5rem; }
.contact__list dt { color: var(--muted); font-size: .9rem; font-weight: 600; }
.contact__list dd { margin: 0; }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow); display: grid; gap: 1rem; }
.form label { display: grid; gap: .35rem; font-size: .9rem; font-weight: 600; color: var(--navy); }
.form input, .form textarea {
    font: inherit; font-size: 1rem; padding: .8rem .95rem; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
    background: var(--bg-soft); color: var(--text); width: 100%; transition: border-color .15s, box-shadow .15s, background .15s;
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(26, 159, 224, .15); }
.form textarea { resize: vertical; min-height: 130px; }
.form__row { display: grid; gap: 1rem; }
@media (min-width: 640px) { .form__row { grid-template-columns: 1fr 1fr; } }
.form .btn { width: 100%; }
.form__msg { margin: 0; font-size: .95rem; min-height: 1.2em; }
.form__msg.is-ok { color: #1b7f4a; }
.form__msg.is-err { color: #b42318; }
.form__privacy { margin: 0; font-size: .82rem; color: var(--muted); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* Footer */
.footer { background: var(--navy); color: rgba(255, 255, 255, .78); padding: 64px 0 28px; }
.footer__grid { display: grid; gap: 2rem; }
@media (min-width: 768px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; } }
/* Ostali projekti */
.projects { padding: 64px 0; }
.projects .section__head { margin-bottom: 1.75rem; }
.projects__list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem; }
.projects__list li { flex: 1 1 100%; }
@media (min-width: 560px) { .projects__list li { flex: 1 1 220px; max-width: 300px; } }
.projects__list a { height: 100%; }
/* Na uskim ekranima bez obostranog poravnanja */
@media (max-width: 599px) { .lead, .hub__core p, .ref p, .author__photo figcaption, .checks li { text-align: left; } }
.projects__list a { display: flex; flex-direction: column; gap: .2rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .9rem 1.1rem; text-decoration: none; box-shadow: var(--shadow-sm); transition: border-color .2s ease, transform .2s ease; }
.projects__list a:hover { border-color: var(--blue); transform: translateY(-2px); }
.projects__name { font-weight: 700; color: var(--navy); }
.projects__meta { font-size: .82rem; color: var(--muted); }
.footer__brand img { height: 56px; width: auto; filter: brightness(0) invert(1); opacity: .95; margin-bottom: 1rem; }
.footer__brand p { font-size: .95rem; max-width: 34ch; }
.footer h4 { color: #fff; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 1rem; }
.footer li { margin-bottom: .5rem; font-size: .95rem; }
.footer a:hover { color: #fff; }
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 3rem; padding-top: 1.5rem; font-size: .85rem; color: rgba(255, 255, 255, .55); }
.footer__bottom p { margin: 0; }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal--delay { transition-delay: .12s; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .js .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}