@font-face {
    font-family: 'Eurostile';
    src: url('../fonts/Eurostile BoldItalic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
}

:root {
    --ink: #0d1f47;
    --ink-soft: #244f9f;
    --ice: #eef4ff;
    --air: #f8fbff;
    --line: #d8e3f6;
    --text: #152543;
    --muted: #5b6880;
    --white: #ffffff;
    --shadow-a: 0 12px 28px rgba(19, 58, 132, 0.10);
    --shadow-b: 0 24px 60px rgba(11, 32, 82, 0.16);
    --radius-md: 16px;
    --radius-lg: 24px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body.flight-page {
    font-family: 'Manrope', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: 'Eurostile', 'Manrope', sans-serif;
    margin: 0;
    letter-spacing: -0.02em;
}

p {
    margin: 0;
}

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

.airspace {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.airspace-grid {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right, rgba(120, 166, 238, 0.10) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(120, 166, 238, 0.10) 1px, transparent 1px);
    background-size: 72px 72px;
    opacity: 0.32;
    mask-image: radial-gradient(circle at 50% 35%, black 8%, transparent 82%);
}

.airspace-vignette {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(167, 206, 255, 0.30) 0%, rgba(240, 248, 255, 0.04) 34%, rgba(255, 255, 255, 0) 55%),
        radial-gradient(900px 460px at 8% 0%, rgba(116, 171, 250, 0.28), transparent 72%),
        radial-gradient(760px 420px at 92% 0%, rgba(114, 163, 241, 0.24), transparent 74%),
        radial-gradient(1200px 660px at 50% 112%, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0) 80%);
}

.sun-halo {
    position: absolute;
    top: -140px;
    right: 12%;
    width: min(34vw, 520px);
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 250, 232, 0.82) 0%, rgba(255, 250, 232, 0.34) 28%, rgba(255, 250, 232, 0) 72%);
    filter: blur(1px);
    opacity: 0.78;
}

.cloud-bank {
    position: absolute;
    left: -12%;
    right: -12%;
    border-radius: 999px;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.54) 52%, rgba(255, 255, 255, 0) 86%);
    filter: blur(16px);
}

.cloud-back {
    bottom: 25%;
    height: 150px;
    opacity: 0.30;
}

.cloud-mid {
    bottom: 14%;
    height: 210px;
    opacity: 0.46;
}

.cloud-front {
    bottom: -5%;
    height: 280px;
    opacity: 0.70;
}

.cloud {
    position: absolute;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.76);
    filter: blur(2px);
    box-shadow: 0 0 60px rgba(255, 255, 255, 0.52);
}

.cloud-a {
    width: 220px;
    height: 58px;
    top: 22%;
    left: 8%;
    opacity: 0.38;
}

.cloud-b {
    width: 280px;
    height: 70px;
    top: 28%;
    right: 14%;
    opacity: 0.42;
}

.cloud-c {
    width: 170px;
    height: 48px;
    top: 38%;
    left: 46%;
    opacity: 0.30;
}

.cloud-d {
    width: 260px;
    height: 64px;
    top: 18%;
    right: 30%;
    opacity: 0.26;
}

.cloud-e {
    width: 200px;
    height: 52px;
    top: 44%;
    right: 6%;
    opacity: 0.28;
}

.cloud-symbol {
    position: absolute;
    color: rgba(255, 255, 255, 0.88);
    text-shadow: 0 10px 20px rgba(86, 134, 209, 0.38);
    filter: drop-shadow(0 6px 16px rgba(130, 176, 243, 0.35));
    line-height: 1;
}

.cloud-symbol i {
    display: block;
}

.cloud-symbol-a {
    top: 20%;
    left: 18%;
    font-size: 46px;
    opacity: 0.62;
}

.cloud-symbol-b {
    top: 33%;
    right: 24%;
    font-size: 54px;
    opacity: 0.58;
}

.cloud-symbol-c {
    top: 49%;
    left: 58%;
    font-size: 38px;
    opacity: 0.5;
}

.trail {
    position: absolute;
    height: 2px;
    width: 36vw;
    min-width: 220px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(245, 251, 255, 0.75), rgba(255, 255, 255, 0));
    filter: blur(1px);
    opacity: 0.65;
}

.trail-a {
    top: 14%;
    left: -8%;
    transform: rotate(18deg);
}

.trail-b {
    top: 54%;
    right: -12%;
    transform: rotate(-12deg);
}

.trail-c {
    top: 74%;
    left: 18%;
    transform: rotate(-20deg);
    width: 28vw;
}

.flight-header,
.hero-shell,
.signal-band,
.feature-zone,
.cta-zone,
.flight-footer,
.pillars-zone,
.video-zone {
    position: relative;
    z-index: 2;
}

.flight-header {
    position: sticky;
    top: 0;
    z-index: 1200;
    backdrop-filter: blur(10px) saturate(160%);
    -webkit-backdrop-filter: blur(10px) saturate(160%);
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(13, 31, 71, 0.09);
    padding: 8px 0;
}

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

.flight-nav a {
    font-weight: 600;
    color: #263a64;
    transition: color 0.2s ease;
}

.flight-nav a:hover {
    color: var(--ink-soft);
}

.flight-nav a.active {
    color: var(--ink-soft);
}

.nav-user-name {
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--ink);
}

.btn {
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.01em;
    border-width: 1.5px;
}

.btn-xl {
    padding: 0.82rem 1.45rem;
}

.btn-demo {
    background: linear-gradient(140deg, #173b84, #2e63c2);
    color: var(--white);
    border: 0;
    box-shadow: 0 10px 24px rgba(23, 59, 132, 0.3);
}

.btn-demo:hover {
    color: var(--white);
    filter: brightness(0.96);
}

.btn-ghost {
    border: 1.5px solid var(--line);
    color: var(--ink);
    background: rgba(255, 255, 255, 0.7);
}

.btn-ghost:hover {
    border-color: var(--ink-soft);
    color: var(--ink-soft);
}

.hero-shell {
    padding: 48px 0 40px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.08fr;
    gap: 44px;
    align-items: center;
}

.micro-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 13px;
    border-radius: 999px;
    background: #e8f0ff;
    color: var(--ink-soft);
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.micro-tag::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ink-soft);
}

.hero-copy h1 {
    margin-top: 20px;
    font-size: clamp(2.2rem, 5vw, 4.25rem);
    line-height: 1.02;
    color: var(--ink);
}

.hero-copy .ink {
    color: var(--ink-soft);
}

.hero-copy .line-break {
    display: block;
}

.hero-copy p {
    margin-top: 18px;
    max-width: 560px;
    color: var(--muted);
    font-size: 1.1rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.pilot-markers {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pilot-markers span {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid #d7e2f4;
    border-radius: 999px;
    padding: 8px 12px;
    color: #28457f;
    font-weight: 700;
    font-size: 0.86rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.cockpit-stack {
    display: grid;
    gap: 16px;
}

.deck-screen {
    position: relative;
    background: #0c1d44;
    border-radius: var(--radius-lg);
    padding: 0;
    overflow: hidden;
    min-height: 320px;
    box-shadow: var(--shadow-b);
    color: #d7e2ff;
    border: 1px solid rgba(210, 226, 255, 0.15);
}

.deck-screen img {
    width: 100%;
    height: 100%;
    min-height: 320px;
    object-fit: cover;
    display: block;
}

.screen-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 0.82rem;
    margin-bottom: 12px;
}

.status-chip {
    border: 1px solid rgba(162, 196, 255, 0.4);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 0.72rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.artificial-horizon {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    aspect-ratio: 16 / 9;
    border: 1px solid rgba(170, 198, 255, 0.3);
}

.horizon-sky,
.horizon-ground,
.horizon-lines,
.horizon-center {
    position: absolute;
    inset: 0;
}

.horizon-sky {
    background: linear-gradient(180deg, #4c85db 0%, #77a3e6 70%, #83ace8 100%);
    height: 50%;
}

.horizon-ground {
    top: 50%;
    background: linear-gradient(180deg, #3f4552 0%, #232833 100%);
}

.horizon-lines {
    background-image: linear-gradient(transparent 48%, rgba(255, 255, 255, 0.42) 50%, transparent 52%);
    background-size: 100% 32px;
    opacity: 0.75;
}

.horizon-center::before,
.horizon-center::after {
    content: "";
    position: absolute;
    background: #ffffff;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.horizon-center::before {
    width: 78px;
    height: 3px;
    border-radius: 20px;
}

.horizon-center::after {
    width: 3px;
    height: 28px;
    border-radius: 20px;
}

.instrument-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.instrument-box {
    background: rgba(3, 10, 24, 0.45);
    border: 1px solid rgba(171, 198, 255, 0.22);
    border-radius: 12px;
    padding: 10px;
}

.instrument-box small {
    display: block;
    font-size: 0.68rem;
    color: #a8c2f6;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.instrument-box strong {
    font-size: 1.15rem;
    font-weight: 800;
}

.instrument-box strong span {
    font-size: 0.67rem;
    margin-left: 4px;
    color: #9eb6e7;
}

.checklist-card {
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid #d4e1f8;
    box-shadow: var(--shadow-a);
    padding: 16px;
}

.checklist-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.checklist-head h3 {
    font-size: 1rem;
}

.checklist-head span {
    font-weight: 700;
    color: var(--ink-soft);
    font-size: 0.85rem;
}

.checklist-flow {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 7px;
}

.checklist-flow li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: #44557a;
    padding: 8px 10px;
    border-radius: 10px;
    transition: all 0.25s ease;
}

.checklist-flow li.active {
    background: #e7f0ff;
    color: var(--ink);
    transform: translateX(4px);
}

/* Pillars Section */
.pillars-zone {
    padding: 0 24px;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 1320px;
    margin: 0 auto;
}

.pillar-col {
    padding: 48px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border-radius: var(--radius-lg);
}

.pillar-blue {
    background: linear-gradient(180deg, #0f2f70 0%, #1a4199 100%);
    color: #ffffff;
}

.pillar-blue p {
    color: rgba(255, 255, 255, 0.82);
}

.pillar-white {
    background: #ffffff;
    color: var(--ink);
}

.pillar-white p {
    color: var(--muted);
}

.pillar-icon {
    width: 64px;
    height: 64px;
    object-fit: contain;
    margin-bottom: 20px;
}

.pillar-col h3 {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    margin-bottom: 16px;
}

.pillar-col p {
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 14px;
    max-width: 280px;
}

.pillar-img-placeholder {
    width: 100%;
    height: 180px;
    border-radius: var(--radius-md);
    border: 2px dashed rgba(128, 128, 128, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.pillar-img-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.video-zone {
    padding: 60px 0;
}

.video-intro {
    text-align: center;
    margin-bottom: 32px;
}

.video-intro h2 {
    font-size: 2rem;
    font-weight: 700;
}

.video-intro p {
    color: var(--ink-sub);
    font-size: 1.05rem;
    margin-top: 8px;
}

.video-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-b);
    border: 1px solid var(--line);
    max-height: 70vh;
}

.video-wrapper video {
    width: 100%;
    max-height: 70vh;
    display: block;
    object-fit: contain;
}

.signal-band {
    padding: 22px 0 30px;
}

.signal-track {
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(246, 250, 255, 0.9) 100%);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-a);
    padding: 26px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.phase-card {
    border-radius: 14px;
    border: 1px solid #dbe6f8;
    background: #ffffff;
    padding: 18px;
}

.phase-no {
    font-size: 0.72rem;
    color: #2454b2;
    background: #e8f0ff;
    padding: 4px 8px;
    border-radius: 999px;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 10px;
}

.phase-card h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.phase-card p {
    color: var(--muted);
    font-size: 0.92rem;
}

.feature-zone {
    padding: 80px 0 90px;
}

.feature-intro {
    text-align: center;
    max-width: 860px;
    margin: 0 auto 34px;
}

.feature-intro h2 {
    margin-top: 14px;
    font-size: clamp(1.7rem, 4vw, 3rem);
    color: var(--ink);
}

.feature-layout {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.feature-panel {
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-a);
    padding: 22px;
}

.icon-wrap {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #e8f0ff;
    color: var(--ink-soft);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.feature-panel h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.feature-panel p {
    color: var(--muted);
    font-size: 0.95rem;
}

.outcome-split {
    display: grid;
    grid-template-columns: 1fr 1.08fr;
    gap: 20px;
    margin-top: 22px;
}

.outcome-copy {
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-a);
    padding: 28px;
}

.outcome-copy h3 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    margin-bottom: 10px;
}

.outcome-copy p {
    color: var(--muted);
    line-height: 1.65;
}

.outcome-copy ul {
    list-style: none;
    margin: 16px 0 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.outcome-copy li {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    color: #213b70;
    font-weight: 700;
}

.outcome-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-b);
    border: 1px solid #d3e0f5;
    min-height: 340px;
}

.outcome-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ─── Login Modal ─── */
#loginModal .modal-content {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-b);
    background: var(--air);
    overflow: hidden;
}

#loginModal .modal-header {
    background: linear-gradient(140deg, #173b84, #2e63c2);
    color: var(--white);
    border-bottom: none;
    padding: 24px 28px 20px;
}

#loginModal .modal-title {
    font-family: 'Eurostile', 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

#loginModal .modal-header .btn-close {
    filter: brightness(0) invert(1);
}

#loginModal .modal-body {
    padding: 28px;
}

#loginModal .form-label {
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

#loginModal .form-control {
    border: 1.5px solid var(--line);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: 'Manrope', sans-serif;
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

#loginModal .form-control:focus {
    border-color: var(--ink-soft);
    box-shadow: 0 0 0 3px rgba(36, 79, 159, 0.12);
    outline: none;
}

#loginModal .btn-primary {
    background: linear-gradient(140deg, #173b84, #2e63c2);
    border: none;
    border-radius: var(--radius-md);
    padding: 12px 20px;
    font-family: 'Eurostile', 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 10px 24px rgba(23, 59, 132, 0.25);
    transition: filter 0.2s, box-shadow 0.2s;
}

#loginModal .btn-primary:hover {
    filter: brightness(1.06);
    box-shadow: 0 12px 28px rgba(23, 59, 132, 0.35);
}

#loginModal #login-error {
    font-size: 0.85rem;
    font-weight: 500;
}

.runway-tag {
    position: absolute;
    left: 16px;
    bottom: 16px;
    border-radius: 999px;
    padding: 9px 12px;
    display: inline-flex;
    gap: 8px;
    align-items: center;
    color: #ffffff;
    background: rgba(9, 24, 59, 0.82);
    border: 1px solid rgba(171, 202, 255, 0.38);
    font-weight: 700;
    font-size: 0.83rem;
}

.cta-zone {
    padding-bottom: 90px;
}

.cta-core {
    border-radius: 30px;
    background: linear-gradient(130deg, #0f2f70 0%, #2458b9 100%);
    color: #ffffff;
    box-shadow: var(--shadow-b);
    border: 1px solid rgba(189, 214, 255, 0.28);
    text-align: center;
    padding: 48px 26px;
}

.cta-core h2 {
    font-size: clamp(1.7rem, 4vw, 2.9rem);
}

.cta-core p {
    color: rgba(255, 255, 255, 0.88);
    margin: 12px auto 20px;
    max-width: 620px;
    font-size: 1.05rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.flight-footer {
    border-top: 1px solid rgba(13, 31, 71, 0.10);
    background: rgba(255, 255, 255, 0.88);
    padding: 20px 0;
}

.flight-footer p {
    color: #4f607f;
    font-weight: 600;
    margin: 0;
}

@media (max-width: 1200px) {
    .hero-grid,
    .outcome-split {
        grid-template-columns: 1fr;
    }

    .feature-layout {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .flight-header {
        padding: 6px 0;
    }

    .brand-mark img {
        height: 36px;
    }

    .signal-track {
        grid-template-columns: 1fr;
    }

    .hero-shell {
        padding-top: 62px;
    }
}

@media (max-width: 767px) {
    .feature-layout {
        grid-template-columns: 1fr;
    }

    .pillars-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy p {
        font-size: 1rem;
    }

    .pilot-markers span {
        width: 100%;
    }

    .instrument-row {
        grid-template-columns: 1fr;
    }

    .jet-c,
    .trail-c {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}