/* ===========================
   VARIABLES & DESIGN TOKENS
   =========================== */
:root {
    /* Colors */
    --clr-navy: #0B192C;
    --clr-navy-light: #1A365D;
    --clr-gold: #D4AF37;
    --clr-cyan: #00A8E8;
    --clr-cyan-hover: #008CBA;
    --clr-white: #FFFFFF;
    --clr-gray-light: #F8FAFC;
    --clr-gray: #E2E8F0;
    --clr-gray-dark: #64748B;
    --clr-text: #334155;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Shadows */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===========================
   GLOBAL RESET
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--clr-text);
    line-height: 1.6;
    background-color: var(--clr-gray-light);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--clr-navy);
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-normal);
}

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 5rem 0;
}

.text-center {
    text-align: center;
}

.bg-light {
    background-color: var(--clr-white);
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-cyan), #0077B6);
    color: var(--clr-white);
    box-shadow: 0 4px 15px rgba(0, 168, 232, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0096C7, #005F92);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 168, 232, 0.4);
    color: var(--clr-white);
}

.btn-outline {
    background: transparent;
    color: var(--clr-white);
    border-color: var(--clr-white);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ===========================
   ANIMATIONS (JS Revealed)
   =========================== */
.fade-in-up,
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.fade-in-up {
    transform: translateY(30px);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.fade-in-up.active,
.reveal-up.active,
.reveal-left.active,
.reveal-right.active {
    opacity: 1;
    visibility: visible;
    transform: translate(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

/* ===========================
   NAVBAR
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: all var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: var(--clr-navy);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--clr-white);
    letter-spacing: 1px;
}

.logo-text strong {
    color: var(--clr-cyan);
    font-weight: 800;
}

.logo-text strong.logo-word-light {
    color: var(--clr-white);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--clr-white);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--clr-cyan);
    transition: width var(--transition-normal);
}

.nav-links a:not(.btn):hover::after,
.nav-links a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    color: var(--clr-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    height: 100vh;
    min-height: 600px;
    background: url('../assets/hero-bg.png') no-repeat center center/cover;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(11, 25, 44, 0.9) 0%, rgba(11, 25, 44, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 800px;
}

.hero h1 {
    color: var(--clr-white);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.hero p {
    color: var(--clr-gray);
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===========================
   FEATURES SECTION
   =========================== */
.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header.text-center h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--clr-cyan);
}

.section-header p {
    color: var(--clr-gray-dark);
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--clr-white);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border-bottom: 3px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-bottom: 3px solid var(--clr-cyan);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--clr-cyan);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--clr-gray-dark);
}

/* ===========================
   LOCATION SECTION
   =========================== */
.location-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.location-list {
    margin-top: 2rem;
}

.location-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 1.05rem;
}

.location-list i {
    color: var(--clr-cyan);
    margin-top: 5px;
}

.map-placeholder {
    background: linear-gradient(135deg, var(--clr-navy), var(--clr-navy-light));
    height: 400px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--clr-white);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.map-placeholder::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: rotate 60s linear infinite;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.map-placeholder i {
    font-size: 5rem;
    color: var(--clr-cyan);
    margin-bottom: 1rem;
    z-index: 1;
}

.map-placeholder span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    z-index: 1;
}

/* ===========================
   SERVICES / AIRCRAFT
   =========================== */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.custom-list li {
    background: var(--clr-white);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
    font-weight: 500;
    color: var(--clr-navy);
    transition: var(--transition-normal);
    border-left: 4px solid transparent;
}

.custom-list li:hover {
    transform: translateX(10px);
    border-left: 4px solid var(--clr-cyan);
    box-shadow: var(--shadow-md);
}

.custom-list i {
    color: var(--clr-cyan);
    font-size: 1.25rem;
}

.services .section-header {
    margin-bottom: 2rem;
}

.services .section-header h2::after {
    left: 0;
    transform: none;
}

/* ===========================
   CTA SECTION
   =========================== */
.cta {
    background: linear-gradient(135deg, var(--clr-navy), #12284C);
    padding: 6rem 0;
    color: var(--clr-white);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '\f0fb';
    /* fa-plane */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
    font-size: 30rem;
    color: rgba(255, 255, 255, 0.03);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    color: var(--clr-white);
    font-size: 2.5rem;
}

.cta p {
    color: var(--clr-gray);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

.cta-btn i {
    margin-left: 0.5rem;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background-color: #050B14;
    color: var(--clr-gray);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 3rem;
}

.footer h3 {
    color: var(--clr-white);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.footer-company p {
    margin-bottom: 0.75rem;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-contact i {
    color: var(--clr-cyan);
}

.footer-contact a:hover {
    color: var(--clr-cyan);
}

.footer-bottom {
    text-align: center;
    font-size: 0.9rem;
    color: var(--clr-gray-dark);
}

/* ===========================
   MEDIA QUERIES
   =========================== */
@media (max-width: 992px) {

    .location-wrapper,
    .two-column {
        grid-template-columns: 1fr;
    }

    .services .section-header h2::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .services .section-header.text-center h2::after {
        left: 50%;
    }

    .services .column {
        text-align: center;
    }

    .custom-list li {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
        z-index: 1001;
    }

    .navbar {
        background: var(--clr-navy);
        padding: 1rem 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--clr-navy-light);
        flex-direction: column;
        justify-content: center;
        transition: right var(--transition-normal);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
        text-align: center;
    }

    .section-padding {
        padding: 4rem 0;
    }

    .cta h2 {
        font-size: 2rem;
    }
}