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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    background: #ffffff;
    color: #0f172a;
}

.landing-header {
    position: sticky;
    top: 0;
    z-index: 100;
    max-width: 1200px;
    margin: 18px auto 0;
    padding: 16px 28px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    box-shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.landing-brand img {
    width: 130px;
    height: auto;
}

.landing-brand strong {
    display: block;
    font-size: 42px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.landing-brand span {
    display: block;
    font-size: 12px;
    color: #64748b;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.landing-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.landing-nav a {
    text-decoration: none;
    color: #0f172a;
    font-weight: 700;
    font-size: 14px;
}

.login-button {
    background: #2563eb;
    color: #ffffff !important;
    padding: 13px 22px;
    border-radius: 12px;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.28);
}

.hero-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 110px 28px 90px;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    gap: 60px;
}

.hero-badge {
    display: inline-block;
    background: #eff6ff;
    color: #2563eb;
    padding: 9px 14px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 13px;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: 58px;
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.hero-content p {
    font-size: 16px;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 34px;
}

.primary-button,
.secondary-button,
.cta-button {
    text-decoration: none;
    font-weight: 800;
    border-radius: 14px;
    padding: 15px 24px;
    display: inline-block;
}

.primary-button {
    background: #2563eb;
    color: #ffffff;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.3);
}

.secondary-button {
    background: #ffffff;
    color: #0f172a;
    border: 1px solid #dbe3ef;
}

.hero-points {
    display: flex;
    gap: 22px;
    color: #64748b;
    font-size: 13px;
}

.hero-points span::before {
    content: "✓";
    color: #2563eb;
    margin-right: 6px;
    font-weight: 900;
}

.dashboard-preview {
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.16);
    border: 1px solid #e5e7eb;
    display: grid;
    grid-template-columns: 150px 1fr;
    overflow: hidden;
    min-height: 430px;
    transform: scale(0.88);
    transform-origin: center;
}

.preview-sidebar {
    background: #0f172a;
    color: #ffffff;
    padding: 22px;
    display: grid;
    gap: 18px;
    align-content: start;
}

.preview-sidebar img {
    width: 64px;
    background: white;
    border-radius: 12px;
}

.preview-sidebar span {
    font-size: 13px;
    color: #cbd5e1;
}

.preview-content {
    padding: 28px;
}

.preview-content h3 {
    margin-bottom: 24px;
}

.preview-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.preview-cards div {
    background: #f8fafc;
    border-radius: 16px;
    padding: 18px;
}

.preview-cards strong {
    display: block;
    font-size: 28px;
}

.preview-cards span {
    color: #64748b;
    font-size: 13px;
}

.preview-table {
    background: #f8fafc;
    border-radius: 18px;
    padding: 20px;
    display: grid;
    gap: 14px;
}

.preview-table p {
    font-weight: 900;
}

.preview-table span {
    color: #475569;
    font-size: 14px;
}

.features-section {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    padding: 40px 28px;
    text-align: center;
}

.section-label {
    color: #2563eb;
    text-transform: uppercase;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.features-section h2 {
    font-size: 34px;
    margin-bottom: 44px;
}

.features-grid {
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}

.feature-card {
    background: #ffffff;
    padding: 24px 18px;
    border-radius: 22px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px rgba(15, 23, 42, 0.1);
}

.feature-icon {
    width: 62px;
    height: 62px;
    background: #eff6ff;
    color: #2563eb;
    border-radius: 18px;
    margin: 0 auto 20px;
    display: grid;
    place-items: center;
    font-size: 26px;
}

.feature-card h4 {
    margin-bottom: 14px;
    font-size: 18px;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
    font-size: 15px;
}

.stats-section {
    max-width: 1120px;
    margin: 30px auto 70px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 22px;
    padding: 18px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.stats-section div {
    border-right: 1px solid #dbe3ef;
}

.stats-section div:last-child {
    border-right: none;
}

.stats-section strong {
    display: block;
    color: #0f172a;
    font-size: 24px;
    margin-bottom: 6px;
}

.stats-section span {
    color: #64748b;
}

.cta-section {
    max-width: 1120px;
    margin: 0 auto 80px;
    padding: 54px;
    border-radius: 28px;
    background: linear-gradient(135deg, #0f172a, #1d4ed8);
    color: white;
    box-shadow: 0 30px 70px rgba(15, 23, 42, 0.18);
}

/* =========================
CTA BANNER
========================= */

.cta-banner {
    position: relative;

    max-width: 1400px;
    margin: 100px auto;

    min-height: 360px;

    border-radius: 34px;

    overflow: hidden;

    background-image:
        linear-gradient(
            90deg,
            rgba(2, 22, 63, 0.96) 0%,
            rgba(3, 37, 98, 0.88) 40%,
            rgba(3, 37, 98, 0.35) 70%,
            rgba(3, 37, 98, 0.08) 100%
        ),
        url("../img/airplane-banner.jpg");

    background-size: cover;
    background-position: center;

    display: flex;
    align-items: center;

    box-shadow:
        0 40px 100px rgba(15, 23, 42, 0.18);
}

.cta-overlay {
    position: absolute;
    inset: 0;

    background:
        radial-gradient(
            circle at top left,
            rgba(37, 99, 235, 0.18),
            transparent 40%
        );
}

.cta-content {
    position: relative;
    z-index: 2;

    max-width: 680px;

    padding: 45px;
}

.cta-label {
    color: #3b82f6;

    font-size: 15px;
    font-weight: 800;

    letter-spacing: 1px;

    margin-bottom: 22px;
}

.cta-content h2 {
    color: white;

    font-size: 42px;
    line-height: 1.08;

    margin-bottom: 28px;
}

.cta-description {
    color: rgba(255,255,255,0.82);

    font-size: 15px;
    line-height: 1.8;

    margin-bottom: 42px;
}

.cta-demo-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;

    background: white;
    color: #0f172a;

    text-decoration: none;

    padding: 20px 34px;

    border-radius: 18px;

    font-size: 18px;
    font-weight: 800;

    transition: 0.25s ease;
}

.cta-demo-button:hover {
    transform: translateY(-4px);

    box-shadow:
        0 20px 40px rgba(255,255,255,0.16);
}

.cta-button {
    background: white;
    color: #0f172a;
}

.landing-footer {
    background: #0f172a;
    color: white;
    padding: 40px 50px;
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 40px;
}

.landing-footer p,
.landing-footer span {
    color: #cbd5e1;
    line-height: 1.8;
}

.landing-footer span {
    display: block;
    margin-top: 8px;
}

@media (max-width: 950px) {
    .landing-header {
        margin: 0;
        border-radius: 0;
        padding: 16px 20px;
    }

    .landing-nav {
        gap: 12px;
    }

    .landing-nav a:not(.login-button) {
        display: none;
    }

    .hero-section {
        grid-template-columns: 1fr;
        padding: 70px 28px 50px;
    }

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

    .hero-actions,
    .hero-points {
        flex-direction: column;
    }

    .dashboard-preview {
        grid-template-columns: 1fr;
    }

    .preview-sidebar {
        display: none;
    }

    .features-grid,
    .stats-section,
    .landing-footer {
        grid-template-columns: 1fr;
    }

    .stats-section div {
        border-right: none;
        border-bottom: 1px solid #dbe3ef;
        padding: 18px 0;
    }

    .stats-section div:last-child {
        border-bottom: none;
    }

    
}

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

.contact-page {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    min-height: calc(100vh - 100px);
    padding: 80px 20px;
}

.contact-layout {
    max-width: 1250px;
    margin: 0 auto;

    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
    align-items: center;
}

.contact-info h1 {
    font-size: 64px;
    line-height: 1.05;
    margin-bottom: 24px;
    color: #0f172a;
}

.contact-label {
    color: #2563eb;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 18px;
}

.contact-description {
    color: #475569;
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 42px;
    max-width: 580px;
}

.contact-boxes {
    display: grid;
    gap: 18px;
    max-width: 480px;
}

.info-box {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    padding: 22px;

    display: flex;
    align-items: center;
    gap: 18px;

    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.info-icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: #eff6ff;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 24px;
}

.info-box strong {
    display: block;
    font-size: 18px;
    margin-bottom: 4px;
}

.info-box span {
    color: #64748b;
}

/* =========================
CARD
========================= */

.contact-card {
    background: white;
    padding: 42px;
    border-radius: 28px;
    border: 1px solid #e5e7eb;

    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.08);
}

.contact-card h2 {
    font-size: 38px;
    margin-bottom: 10px;
}

.form-description {
    color: #64748b;
    margin-bottom: 28px;
}

.contact-form {
    display: grid;
    gap: 20px;
}

.form-row {
    display: grid;
    gap: 10px;
}

.form-row label {
    font-weight: 700;
    color: #111827;
}

.form-row input,
.form-row textarea {
    width: 100%;
    padding: 16px 18px;

    border: 1px solid #d1d5db;
    border-radius: 14px;

    font-size: 15px;

    transition: 0.2s ease;
}

.form-row input:focus,
.form-row textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.form-row textarea {
    min-height: 150px;
    resize: vertical;
}

.full-button {
    width: 100%;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.success-message {
    background: #dcfce7;
    color: #166534;
    padding: 14px 18px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-weight: 700;
}

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

@media (max-width: 980px) {

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-info h1 {
        font-size: 46px;
    }

    .contact-description {
        font-size: 18px;
    }

}