html,
body {
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

main {
    min-height: 100vh;
}

.page-offset {
    padding-top: 100px;
}

html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
    font-size: 14px;
}

body {
    margin: 0;
    padding: 0;
    margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}


.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient( circle at top left, rgba(59,130,246,0.25), transparent 30%), linear-gradient( 135deg, #0f172a, #1e293b);
    color: white;
    text-align: center;
    padding: 40px;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1000px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 30px;
    letter-spacing: -2px;

    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 24px;
    color: #cbd5e1;
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary {
    background: white;
    color: #0f172a;
    padding: 18px 36px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
    box-shadow: 0 10px 30px rgba(255,255,255,0.15);
}
    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 20px 40px rgba(255,255,255,0.2);
    }

.btn-secondary {
    border: 1px solid rgba(255,255,255,0.25);
    color: white;
    padding: 18px 36px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    transition: 0.3s;
}
    .btn-secondary:hover {
        transform: translateY(-3px);
        background: rgba(255,255,255,0.1);
    }

.kob-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 60px;
    background: rgba(15,23,42,0.72);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    z-index: 1000;
}

.kob-logo a {
    color: white;
    font-size: 28px;
    font-weight: 700;
    text-decoration: none;
}

.kob-nav-links {
    display: flex;
    gap: 32px;
}

    .kob-nav-links a {
        color: #e2e8f0;
        text-decoration: none;
        font-size: 15px;
        font-weight: 500;
        transition: 0.3s;
        position: relative;
    }   

        .kob-nav-links a:hover {
            color: white;
        }

        .kob-nav-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 0;
            height: 2px;
            background: white;
            transition: 0.3s;
        }

        .kob-nav-links a:hover::after {
            width: 100%;
        }

.trust-section {
    padding: 120px 60px;
    background: white;
    text-align: center;
}

    .trust-section h2 {
        font-size: 42px;
        margin-bottom: 70px;
        color: #0f172a;
        letter-spacing: -1px;
    }

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.trust-card {
    background: #f8fafc;
    padding: 40px;
    border-radius: 20px;
    transition: 0.3s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

    .trust-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    }

    .trust-card h3 {
        margin-bottom: 20px;
        color: #0f172a;
        font-size: 24px;
    }

    .trust-card p {
        color: #475569;
        line-height: 1.7;
    }
.services-section {
    padding: 120px 60px;
    background: #0f172a;
    color: white;
    text-align: center;
}

    .services-section h2 {
        font-size: 42px;
        margin-bottom: 70px;
        letter-spacing: -1px;
    }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: rgba(255,255,255,0.05);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.08);
    transition: 0.3s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

    .service-card:hover {
        transform: translateY(-8px);
        background: rgba(255,255,255,0.08);
        box-shadow: 0 25px 50px rgba(0,0,0,0.2);
    }

    .service-card h3 {
        margin-bottom: 20px;
        font-size: 24px;
    }

    .service-card p {
        color: #cbd5e1;
        line-height: 1.7;
    }
.ai-section {
    padding: 140px 60px;
    background: linear-gradient( 135deg, #faf7f2, #f8fafc);
    color: #0f172a;
    position: relative;
    overflow: hidden;
}

.ai-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 60px;
    align-items: center;
}

.ai-text h2 {
    font-size: 48px;
    margin-bottom: 30px;
    letter-spacing: -1px;
}

.ai-text p {
    color: #475569;
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 30px;
}

.ai-text ul {
    list-style: none;
    padding: 0;
}

.ai-text li {
    margin-bottom: 18px;
    color: #1e293b;
    font-size: 18px;
}

.ai-box {
    position: relative;
    height: 350px;
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(20px);
    overflow: hidden;
    border: 1px solid rgba(15,23,42,0.08);
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

    .ai-box h3 {
        position: relative;
        z-index: 2;
        font-size: 36px;
        max-width: 300px;
        color: #0f172a;
    }

.ai-glow {
    position: absolute;
    width: 250px;
    height: 250px;
    background: radial-gradient( circle, rgba(251,191,36,0.45), transparent);
    filter: blur(50px);
    animation: pulse 4s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.business-section {
    padding: 140px 60px;
    background: linear-gradient( 180deg, #ffffff, #f8fafc);
}

.business-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 60px;
    align-items: center;
}

.business-left h2 {
    font-size: 48px;
    color: #0f172a;
    margin-bottom: 30px;
    letter-spacing: -1px;
}

.business-left p {
    font-size: 20px;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 40px;
}

.business-button {
    display: inline-block;
    background: #0f172a;
    color: white;
    padding: 18px 34px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
}

.business-right {
    display: grid;
    gap: 20px;
}

.business-feature {
    background: white;
    padding: 24px;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    font-size: 18px;
    font-weight: 600;
    color: #0f172a;
    transition: 0.3s;
}
    .business-feature:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    }

.kob-footer {
    background: #020617;
    color: white;
    padding: 100px 60px 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-column h3,
.footer-column h4 {
    margin-bottom: 24px;
}

.footer-column p {
    color: #94a3b8;
    line-height: 1.8;
}

.footer-column a {
    display: block;
    margin-bottom: 14px;
    color: #cbd5e1;
    text-decoration: none;
    transition: 0.3s;
}

    .footer-column a:hover {
        color: white;
    }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 30px;
    text-align: center;
    color: #64748b;
}


.why-section {
    padding: 140px 60px;
    background: white;
    text-align: center;
}

    .why-section h2 {
        font-size: 48px;
        color: #0f172a;
        margin-bottom: 70px;
        letter-spacing: -1px;
    }

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.why-card {
    padding: 40px;
    border-radius: 22px;
    background: #f8fafc;
    transition: 0.3s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

    .why-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    }

    .why-card h3 {
        margin-bottom: 20px;
        font-size: 24px;
        color: #0f172a;
    }

    .why-card p {
        color: #475569;
        line-height: 1.8;
    }



@media (max-width: 900px) {

    .cta-box h2 {
        font-size: 36px;
    }

    .cta-box p {
        font-size: 18px;
    }

    .kob-navbar {
        padding: 0 20px;
        height: 70px;
    }

    .kob-nav-links {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: flex-end;
    }

        .kob-nav-links a {
            font-size: 14px;
        }

    .hero {
        padding: 140px 20px 80px;
    }

        .hero h1 {
            font-size: 42px;
        }

        .hero p {
            font-size: 20px;
        }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .trust-section,
    .services-section,
    .ai-section,
    .business-section,
    .why-section,
    .kob-footer {
        padding: 90px 20px;
    }

        .trust-section h2,
        .services-section h2,
        .ai-text h2,
        .business-left h2,
        .why-section h2 {
            font-size: 34px;
        }

    .ai-box {
        height: 260px;
    }

        .ai-box h3 {
            font-size: 28px;
        }

    .business-container,
    .ai-content {
        gap: 40px;
    }

    .footer-grid {
        gap: 40px;
    }
}

.bi {
    margin-right: 10px;
    font-size: 24px;
    vertical-align: middle;
}

.hero::before {
    content: "";
    position: absolute;
    top: -200px;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient( circle, rgba(59,130,246,0.25), transparent);
    filter: blur(80px);
    z-index: 1;
}

.cta-section {
    padding: 140px 20px;
    background: linear-gradient( 135deg, #0f172a, #1e293b);
    position: relative;
    overflow: hidden;
}

.cta-box {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(16px);
    border-radius: 32px;
    padding: 80px 40px;
    position: relative;
    z-index: 2;
}

    .cta-box h2 {
        font-size: 52px;
        color: white;
        margin-bottom: 30px;
        letter-spacing: -2px;
    }

    .cta-box p {
        font-size: 22px;
        color: #cbd5e1;
        line-height: 1.8;
        max-width: 750px;
        margin: 0 auto 40px;
    }

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient( circle, rgba(59,130,246,0.25), transparent);
    top: -200px;
    right: -150px;
    filter: blur(80px);
}

.bg-shape {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.35;
    pointer-events: none;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: rgba(59,130,246,0.25);
    top: 120px;
    left: -120px;
}

.shape-2 {
    width: 350px;
    height: 350px;
    background: rgba(168,85,247,0.18);
    top: 800px;
    right: -100px;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: rgba(251,191,36,0.16);
    bottom: 200px;
    left: 30%;
}

.nav-cta {
    background: white;
    color: #0f172a !important;
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 700 !important;
}

    .nav-cta::after {
        display: none;
    }

    .nav-cta:hover {
        transform: translateY(-2px);
    }

.section-divider {
    height: 120px;
    background: linear-gradient( 180deg, transparent, rgba(15,23,42,0.03), transparent);
}

.fade-up {
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 1s ease forwards;
}

.fade-delay-1 {
    animation-delay: 0.2s;
}

.fade-delay-2 {
    animation-delay: 0.4s;
}

.fade-delay-3 {
    animation-delay: 0.6s;
}

@keyframes fadeUp {

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-hero {
    padding: 180px 20px 100px;
    background: linear-gradient( 135deg, #0f172a, #1e293b);
    text-align: center;
    color: white;
}

.about-container {
    max-width: 900px;
    margin: 0 auto;
}

.about-hero h1 {
    font-size: 64px;
    margin-bottom: 30px;
    letter-spacing: -2px;
}

.about-hero p {
    font-size: 24px;
    line-height: 1.8;
    color: #cbd5e1;
}

.about-content {
    padding: 120px 60px;
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.about-card {
    background: #f8fafc;
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

    .about-card h2 {
        margin-bottom: 20px;
        color: #0f172a;
    }

    .about-card p {
        color: #475569;
        line-height: 1.8;
    }




.contact-hero {
    padding: 180px 20px 100px;
    background: linear-gradient( 135deg, #0f172a, #1e293b);
    text-align: center;
    color: white;
}

.contact-container {
    max-width: 900px;
    margin: 0 auto;
}

.contact-hero h1 {
    font-size: 64px;
    margin-bottom: 30px;
    letter-spacing: -2px;
}

.contact-hero p {
    font-size: 24px;
    line-height: 1.8;
    color: #cbd5e1;
}

.contact-content {
    padding: 120px 20px;
    background: white;
}

.contact-box {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-item {
    background: #f8fafc;
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    text-align: center;
}

    .contact-item h2 {
        margin-bottom: 20px;
        color: #0f172a;
    }

    .contact-item p {
        color: #475569;
        line-height: 1.8;
    }

.flight-index-search-page {
    padding-top: 100px;
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom: 60px;
    min-height: 100vh;
    background: #f8fafc;
}

.search-box {
    margin-bottom: 40px;
}

.tickets-box {
    width: 100%;
}

.flight-hero {
    padding: 120px 20px 50px;
    background: radial-gradient(circle at top left, rgba(59,130,246,0.22), transparent 30%), linear-gradient(135deg, #0f172a, #1e293b);
    text-align: center;
    color: white;
}

.flight-hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.flight-badge {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: #cbd5e1;
    margin-bottom: 30px;
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.flight-hero h1 {
    font-size: 48px;
    line-height: 1.05;
    margin-bottom: 30px;
    letter-spacing: -2px;
}

.flight-hero p {
    font-size: 18px;
    color: #cbd5e1;
    line-height: 1.8;
    max-width: 760px;
    margin: 0 auto;
}

.flight-search-section {
    background: #f8fafc;
    padding: 20px 20px 80px;
    margin-top: -40px;
    position: relative;
    z-index: 5;
}

.flight-search-box {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 28px;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

.tickets-section {
    padding: 40px 20px 100px;
    background: #f8fafc;
}

.tickets-box {
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 900px) {

    .flight-hero {
        padding: 140px 20px 60px;
    }

        .flight-hero h1 {
            font-size: 42px;
        }

        .flight-hero p {
            font-size: 18px;
        }

    .flight-search-box {
        padding: 16px;
        border-radius: 20px;
    }
}

.contact-container h1,
.contact-container h2 {
    color: #0f172a;
}

.contact-container p,
.contact-container li {
    color: #475569;
    line-height: 1.8;
}