:root {
    --bg-dark: #0d0d0d;
    --text-light: #f2f2f2;
    --accent-green: #39ff14;
    --accent-green-clear: #37ff140f;

    --accent-text-half: #37ff148b;
    --btn-hover: #32e512;
    --card-bg: #000000;
    --alt-bg: #1a1a1a;

    --standard-border-radius: 30px;
}

.comfortaa {
    /* font-family: "Comfortaa", sans-serif;
    font-optical-sizing: auto;
    font-weight: 800;
    font-style: normal; */
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    /* font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.4; */
    font-family: "Nunito", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    /* font-family: "Jost", sans-serif;
    font-optical-sizing: auto; */
}

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

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0px 40px;
    background-color: var(--card-bg);
}

.bi {
    color: var(--accent-text-half);
}

.logo {
    height: 80px;
}

.main-nav {

    background-color: var(--alt-bg);
    padding: 10px;
    border-radius: 10px;
    width: calc(100% - 10px);
    max-width: 700px;
    margin: 0 auto;
    border: 2px solid var(--accent-green-clear);
    font-weight: 600;
    margin-top: -5px;
}

.input {
    padding: 12px 15px;
    background-color: var(--card-bg);
    border: 1px solid #333;
    border-radius: 4px;
    color: var(--text-light);
    font-size: 1rem;
}

.email-input-container {
    width: 290px;
    margin: 0 auto;

}

.email-input {
    margin: 0 auto !important;
    float: left;
    margin-bottom: 10px;
}

.email-submit {
    height: 43px;
    float: left;
    padding: 5px;
    padding-top: 8px;
    padding-right: 10px;
    padding-left: 10px;
    font-weight: 900;
    margin-left: -10px;
    /* padding: 12px 15px; */
    background-color: var(--accent-green);
    border: none;
    border-radius: 4px;
    color: var(--bg-dark);
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

.main-nav ul {
    list-style: none;
    display: flex;
    /* gap: 30%; */
    justify-content: center;
}

.main-nav li {
    width: 30%;
    text-align: center;
}

.main-nav a {
    font-size: 1rem;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-green);
    transition: width 0.3s ease;
}

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

.account-icon svg {
    width: 40px;
    height: 40px;
    fill: var(--accent-green);
    transition: fill 0.2s;
    background-color: var(--alt-bg);
    padding: 5px;
    border-radius: 50%;
}

.icon {
    width: 30px;
    height: 30px;
    filter: invert(42%) sepia(93%) saturate(1352%) hue-rotate(87deg) brightness(119%) contrast(119%);
    transition: fill 0.2s;
}

.plane-icon {
    width: 70px;
    height: 70px;
    transition: fill 0.2s;
    padding-top: 20px;
    margin-top: -20px;
    margin-bottom: -15px;
    margin-left: -15px;
    /* margin-top: 20px; */
}

.hero {
    height: 50vh;
    background: linear-gradient(rgba(13,13,13,0.9) 50%, var(--accent-green-clear) );
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--text-light);
    font-weight: 400;
}


.sub-hero {
    font-size: 2.5rem !important;
    color: #5dff40 !important;
    margin-bottom: 30px;
    font-weight: 700 !important;
    line-height: 1;
    letter-spacing: 0px !important;
    margin-top: -60px;
}


.btn {
    padding: 12px 30px;
    font-size: 1rem;
    /* border: 2px solid var(--accent-green); */
    border-radius: var(--standard-border-radius);
    transition: background-color 0.3s, color 0.3s;
    cursor: pointer;
    display: inline-block;
    text-align: center;
}

.primary-btn {
    background-color: var(--accent-green);
    color: var(--bg-dark);
}

.primary-btn:hover {
    background-color: var(--btn-hover);
    border-color: var(--btn-hover);
    color: var(--bg-dark);
}

.secondary-btn {
    background-color: var(--alt-bg);
    color: var(--accent-green);
    padding: 10px 15px !important;
    font-weight: 500;

}

.secondary-btn:hover {
    background-color: var(--accent-green);
    color: var(--bg-dark);
}

section {
    padding: 60px 40px;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    text-align: center;
    color: var(--text-light);
}

section h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-align: center;
    color: var(--accent-text-half);
}

.search-section,
.alerts-section {
    max-width: 800px;
    margin: 0 auto;
}

.search-form,
.alerts-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.search-form input,
.search-form select,
.alerts-form input {
    flex: 1;
    padding: 12px 15px;
    background-color: var(--card-bg);
    border: 1px solid #333;
    border-radius: 4px;
    color: var(--text-light);
    font-size: 1rem;
}

.search-form input:focus,
.search-form select:focus,
.alerts-form input:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 8px rgba(57,255,20,0.6);
}

.deals-section {
    background-color: var(--card-bg);
}

.deals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.deal-card {
    background-color: #171717;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s;
}

.deal-card:hover {
    transform: translateY(-5px);
}

.deal-image {
    height: 160px;
    background-size: cover;
    background-position: center;
}

.deal-info {
    padding: 20px;
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.deal-info h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-light);
}

.price {
    font-size: 1.5rem;
    color: var(--accent-green);
    margin-bottom: 15px;
}

.site-footer {
    text-align: center;
    padding: 20px;
    background-color: var(--card-bg);
    font-size: 0.9rem;
    color: #777;
}