@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    --navy: #061a33;
    --navy-2: #0b2342;
    --navy-3: #102d50;
    --gold: #d6a52a;
    --gold-light: #efc75b;
    --white: #ffffff;
    --offwhite: #f5f7fa;
    --text: #10233d;
    --muted: #66778d;
    --border: #dfe5ec;
    --container: 1220px;
    --shadow: 0 18px 50px rgba(7, 26, 51, .08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: #fff;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

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

.container {
    width: min(calc(100% - 64px), var(--container));
    margin: 0 auto;
}

/* =========================================================
   HEADER
   ========================================================= */

.site-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: linear-gradient(
        to bottom,
        rgba(3, 18, 38, .94) 0%,
        rgba(3, 18, 38, .72) 70%,
        rgba(3, 18, 38, .08) 100%
    );
    border-bottom: 1px solid rgba(255,255,255,.10);
    backdrop-filter: blur(10px);
}

.nav-wrapper {
    height: 82px;
    display: flex;
    align-items: center;
    gap: 30px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    padding: 4px;
    background: rgba(255,255,255,.97);
    border-radius: 8px;
    box-shadow: 0 6px 22px rgba(0,0,0,.20);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-text strong {
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.brand-text span {
    margin-top: 5px;
    color: #dcb84f;
    font-size: 8px;
    letter-spacing: 1.8px;
}

.main-nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 28px;
}

.main-nav a {
    position: relative;
    color: rgba(255,255,255,.90);
    font-size: 13px;
    font-weight: 600;
    transition: color .2s ease;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -10px;
    height: 2px;
    background: var(--gold-light);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .2s ease;
}

.main-nav a:hover {
    color: #fff;
}

.main-nav a:hover::after {
    transform: scaleX(1);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-left: 10px;
}

.nav-login {
    padding: 10px 15px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
}

.nav-register {
    padding: 10px 17px;
    color: #fff;
    border: 1px solid rgba(255,255,255,.42);
    border-radius: 5px;
    font-size: 13px;
    font-weight: 700;
    transition: .2s ease;
}

.nav-register:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--navy);
}

/* =========================================================
   HERO
   ========================================================= */

.hero {
    position: relative;
    min-height: 760px;
    overflow: hidden;
    display: flex;
    align-items: center;
    color: white;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: url("../img/runway.jpg");
    background-size: cover;
    background-position: center center;
    transform: scale(1.015);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(
            90deg,
            rgba(3,18,38,.94) 0%,
            rgba(3,18,38,.82) 30%,
            rgba(3,18,38,.48) 62%,
            rgba(3,18,38,.12) 100%
        );
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        linear-gradient(
            0deg,
            rgba(3,15,30,.72) 0%,
            rgba(3,15,30,.10) 48%,
            transparent 100%
        );
}

.hero-content {
    position: relative;
    z-index: 5;
    min-height: 760px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-copy {
    max-width: 780px;
    padding-top: 45px;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-bottom: 22px;
    color: rgba(255,255,255,.88);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 3px;
}

.hero-eyebrow span {
    width: 38px;
    height: 2px;
    background: var(--gold);
}

.hero h1 {
    max-width: 780px;
    margin-bottom: 25px;
    font-size: clamp(58px, 6vw, 82px);
    line-height: .98;
    letter-spacing: -4px;
    font-weight: 800;
}

.hero h1 strong {
    display: block;
    color: var(--gold-light);
    font-weight: 800;
}

.hero-description {
    max-width: 640px;
    margin-bottom: 31px;
    color: rgba(255,255,255,.88);
    font-size: 16px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 11px;
}

.hero-btn {
    min-height: 52px;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 800;
    transition: transform .2s ease, background .2s ease, color .2s ease;
}

.hero-btn-primary {
    background: var(--gold);
    color: var(--navy);
    box-shadow: 0 10px 28px rgba(0,0,0,.18);
}

.hero-btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
}

.hero-btn-outline {
    border: 1px solid rgba(255,255,255,.58);
    color: white;
}

.hero-btn-outline:hover {
    background: white;
    color: var(--navy);
}

.hero-information {
    position: absolute;
    right: 0;
    bottom: 120px;
    z-index: 5;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.hero-info-line {
    width: 42px;
    height: 2px;
    margin-top: 9px;
    background: var(--gold);
}

.hero-information span {
    display: block;
    margin-bottom: 6px;
    color: rgba(255,255,255,.66);
    font-size: 9px;
    letter-spacing: 2px;
}

.hero-information strong {
    display: block;
    color: white;
    font-size: 18px;
    line-height: 1.4;
}

.hero-scroll {
    position: absolute;
    left: 50%;
    bottom: 25px;
    z-index: 6;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 9px;
    color: rgba(255,255,255,.76);
    font-size: 9px;
    letter-spacing: 2.2px;
}

.hero-scroll i {
    width: 2px;
    height: 32px;
    background: var(--gold);
}

/* =========================================================
   SHARED TYPOGRAPHY
   ========================================================= */

.section-kicker {
    margin-bottom: 14px;
    color: var(--gold);
    font-size: 23px;
    font-weight: 800;
    letter-spacing: 2.8px;
}

.section-kicker.light {
    color: var(--gold-light);
}

/* =========================================================
   ABOUT
   ========================================================= */

.about-section {
    padding: 105px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 90px;
    align-items: start;
}

.about-heading h2 {
    max-width: 520px;
    font-size: 48px;
    line-height: 1.10;
    letter-spacing: -2px;
    font-weight: 800;
}

.about-heading h2 span {
    color: var(--gold);
}

.about-content {
    max-width: 700px;
    padding-top: 3px;
}

.about-content .lead {
    margin-bottom: 22px;
    color: var(--text);
    font-size: 20px;
    line-height: 1.65;
    font-weight: 600;
}

.about-content p:not(.lead) {
    margin-bottom: 16px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    margin-top: 9px;
    color: var(--navy);
    font-size: 13px;
    font-weight: 800;
}

.text-link span {
    color: var(--gold);
    font-size: 19px;
}

/* =========================================================
   VISION & MISSION
   ========================================================= */

.vision-section {
    padding: 105px 0;
    background:
        radial-gradient(circle at 92% 12%, rgba(45,92,145,.30), transparent 31%),
        linear-gradient(135deg, #061a33 0%, #08203d 100%);
    color: white;
}

.section-top {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 42px;
}

.section-top h2 {
    font-size: 48px;
    line-height: 1.08;
    letter-spacing: -2px;
    font-weight: 800;
}

.section-top-number {
    color: #8293a8;
    font-size: 11px;
    letter-spacing: 2px;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.vision-card {
    position: relative;
    min-height: 285px;
    padding: 38px;
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 24px;
    background: rgba(255,255,255,.055);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 8px;
    transition: transform .25s ease, background .25s ease, border-color .25s ease;
}

.vision-card:hover {
    background: rgba(255,255,255,.085);
    border-color: rgba(214,165,42,.55);
    transform: translateY(-4px);
}

.vision-number {
    color: var(--gold-light);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 2px;
}

.vision-card span {
    display: block;
    margin-bottom: 13px;
    color: #91a2b7;
    font-size: 10px;
    letter-spacing: 2.4px;
    font-weight: 800;
}

.vision-card h3 {
    max-width: 470px;
    margin-bottom: 15px;
    color: #fff;
    font-size: 27px;
    line-height: 1.25;
    font-weight: 800;
}

.vision-card p {
    max-width: 520px;
    color: #b5c1cf;
    font-size: 15px;
    line-height: 1.75;
}

/* =========================================================
   SERVICES
   ========================================================= */

.services-section {
    padding: 105px 0;
}

.services-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 70px;
    margin-bottom: 43px;
}

.services-heading h2 {
    max-width: 650px;
    font-size: 48px;
    line-height: 1.08;
    letter-spacing: -2px;
    font-weight: 800;
}

.services-heading > p {
    max-width: 450px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.75;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.service-card {
    position: relative;
    min-height: 270px;
    padding: 35px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: white;
    overflow: hidden;
    box-shadow: 0 8px 28px rgba(7,26,51,.035);
    transition: transform .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.service-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gold);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: .25s ease;
}

.service-card:hover {
    background: var(--navy);
    border-color: var(--navy);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(7,26,51,.15);
}

.service-card:hover::before {
    transform: scaleY(1);
}

.service-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 38px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.2px;
}

.service-arrow {
    font-size: 20px;
}

.service-card h3 {
    max-width: 420px;
    margin-bottom: 13px;
    font-size: 26px;
    line-height: 1.25;
    font-weight: 800;
}

.service-card p {
    max-width: 500px;
    margin-bottom: 16px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
}

.service-card:hover p {
    color: #b6c2d0;
}

.service-line {
    width: 34px;
    height: 2px;
    margin: 19px 0;
    background: var(--gold);
}

.service-card small {
    color: #7a899b;
    font-size: 11px;
    line-height: 1.9;
}

.service-card:hover small {
    color: #b6c2d0;
}

/* =========================================================
   AIRCRAFT PARTS PORTAL
   ========================================================= */

.parts-section {
    position: relative;
    overflow: hidden;
    padding: 105px 0;
    background:
        radial-gradient(circle at 88% 20%, rgba(39,87,142,.28), transparent 34%),
        #061a33;
    color: white;
}

.parts-section::before {
    content: "";
    position: absolute;
    width: 700px;
    height: 700px;
    right: -300px;
    top: -330px;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 50%;
    box-shadow:
        0 0 0 70px rgba(255,255,255,.025),
        0 0 0 140px rgba(255,255,255,.018);
}

.parts-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr .88fr;
    gap: 80px;
    align-items: center;
}

.parts-content h2 {
    max-width: 650px;
    margin-bottom: 20px;
    font-size: 50px;
    line-height: 1.07;
    letter-spacing: -2px;
    font-weight: 800;
}

.parts-content > p {
    max-width: 600px;
    margin-bottom: 30px;
    color: #b4c1d0;
    font-size: 15px;
    line-height: 1.8;
}

.parts-actions {
    display: flex;
    gap: 11px;
}

.parts-preview {
    padding: 24px;
    background: rgba(255,255,255,.055);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 8px;
    box-shadow: 0 25px 70px rgba(0,0,0,.22);
}

.parts-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    color: #91a1b5;
    font-size: 10px;
    letter-spacing: 1.7px;
}

.online {
    color: #62d197;
}

.parts-search-box {
    height: 56px;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 0 16px;
    margin-bottom: 9px;
    background: white;
    color: #8492a4;
    border-radius: 5px;
    font-size: 12px;
}

.search-icon {
    color: var(--navy);
    font-size: 19px;
}

.parts-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    margin-top: 7px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 5px;
}

.parts-row strong {
    display: block;
    margin-bottom: 3px;
    font-size: 12px;
}

.parts-row span {
    color: #91a0b3;
    font-size: 10px;
}

.parts-row > span:last-child {
    color: var(--gold-light);
    font-size: 18px;
}

/* =========================================================
   VALUES
   ========================================================= */

.values-section {
    padding: 105px 0;
}

.values-heading {
    margin-bottom: 43px;
}

.values-heading h2 {
    max-width: 650px;
    font-size: 48px;
    line-height: 1.08;
    letter-spacing: -2px;
    font-weight: 800;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--border);
}

.value-item {
    padding: 30px 30px 0;
    border-right: 1px solid var(--border);
}

.value-item:first-child {
    border-left: 1px solid var(--border);
}

.value-item > span {
    color: var(--gold);
    font-size: 16px;
    font-weight: 800;
}

.value-item h3 {
    margin: 35px 0 10px;
    font-size: 22px;
    line-height: 1.3;
}

.value-item p {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.75;
}

/* =========================================================
   CONTACT
   ========================================================= */

.contact-section {
    padding: 105px 0;
    background: linear-gradient(135deg, #f7f9fb 0%, #f1f4f7 100%);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr .78fr;
    gap: 90px;
    align-items: start;
}

.contact-intro h2 {
    max-width: 680px;
    margin-bottom: 20px;
    font-size: 50px;
    line-height: 1.07;
    letter-spacing: -2px;
    font-weight: 800;
}

.contact-intro h2 span {
    color: var(--gold);
}

.contact-intro > p {
    max-width: 590px;
    margin-bottom: 15px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
}

.contact-details {
    border-top: 1px solid var(--border);
}

.contact-block {
    padding: 22px 0;
    border-bottom: 1px solid var(--border);
}

.contact-block span {
    display: block;
    margin-bottom: 7px;
    color: var(--gold);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 2.2px;
}

.contact-block strong {
    color: var(--text);
    font-size: 14px;
    line-height: 1.85;
}

/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
    padding: 36px 0;
    background: #031326;
    color: #8191a5;
}

.footer-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 11px;
}

.footer-brand img {
    width: 42px;
}

.footer-brand strong {
    display: block;
    color: white;
    font-size: 12px;
    letter-spacing: 1px;
}

.footer-brand span {
    display: block;
    color: #718196;
    font-size: 8px;
    letter-spacing: 1px;
}

.footer-copy {
    font-size: 10px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    font-size: 10px;
}

.footer-links a:hover {
    color: var(--gold);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1100px) {

    .container {
        width: min(calc(100% - 48px), 1100px);
    }

    .main-nav {
        gap: 19px;
    }

    .about-grid,
    .parts-container,
    .contact-container {
        gap: 55px;
    }
}

@media (max-width: 900px) {

    .main-nav {
        display: none;
    }

    .hero-information {
        display: none;
    }

    .about-grid,
    .parts-container,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .services-heading {
        display: block;
    }

    .services-heading > p {
        margin-top: 18px;
    }

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

@media (max-width: 700px) {

    .container {
        width: calc(100% - 32px);
    }

    .nav-wrapper {
        height: 70px;
    }

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

    .brand-text strong {
        font-size: 12px;
        letter-spacing: 1.2px;
    }

    .brand-text span {
        display: none;
    }

    .nav-login {
        display: none;
    }

    .nav-register {
        padding: 8px 12px;
        font-size: 11px;
    }

    .hero {
        min-height: 700px;
    }

    .hero-content {
        min-height: 700px;
        align-items: flex-end;
        padding-bottom: 82px;
    }

    .hero-copy {
        padding-top: 0;
    }

    .hero-eyebrow {
        font-size: 9px;
        letter-spacing: 2.2px;
    }

    .hero h1 {
        margin-bottom: 18px;
        font-size: clamp(43px, 12vw, 58px);
        letter-spacing: -2.6px;
    }

    .hero-description {
        font-size: 14px;
    }

    .hero-actions {
        flex-direction: row;
        align-items: center;
    }

    .hero-btn {
        min-height: 46px;
        padding: 0 16px;
        font-size: 11px;
    }

    .hero-scroll {
        display: none;
    }

    .about-section,
    .vision-section,
    .services-section,
    .parts-section,
    .values-section,
    .contact-section {
        padding: 72px 0;
    }

    .about-heading h2,
    .services-heading h2,
    .parts-content h2,
    .values-heading h2,
    .contact-intro h2,
    .section-top h2 {
        font-size: 36px;
        letter-spacing: -1.4px;
    }

    .about-content .lead {
        font-size: 17px;
    }

    .vision-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .vision-card {
        min-height: auto;
        padding: 28px;
        grid-template-columns: 42px 1fr;
        gap: 17px;
    }

    .vision-card h3 {
        font-size: 23px;
    }

    .vision-card p {
        font-size: 14px;
    }

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

    .value-item,
    .value-item:first-child {
        border-left: 1px solid var(--border);
        border-right: 1px solid var(--border);
        padding-bottom: 26px;
    }

    .footer-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-links {
        display: none;
    }
}