/* Global Box Sizing */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Custom Properties (Variables) */
:root {
    --primary-blue: #162645;
    --dark-blue: #0d172a;
    --darker-blue: #0b1222;
    --accent-red: #ff3c5a;
    --text-dark: #2d3748;
    --text-medium: #4a5568;
    --text-light: #718096;
    --white: #ffffff;
    --gray-bg: #f8fafc;
    --input-bg: #f8fafc;
    --input-border: #e2e8f0;
    --font-heading: 'Roboto', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.5;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Top Nav --- */
.top-nav {
    background-color: var(--dark-blue);
    padding: 0;
}

.nav-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    max-width: 1140px;
    margin: 0 auto;
}

.nav-link {
    display: inline-block;
    padding: 15px 20px;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.5px;
    color: var(--white);
    transition: color 0.3s ease;
}

.nav-link.active {
    color: var(--accent-red);
}

.nav-link:hover {
    color: var(--accent-red);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    background-color: var(--primary-blue);
    background-image: linear-gradient(to right, rgba(22, 38, 69, 0.9) 0%, rgba(22, 38, 69, 0.4) 100%), url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    padding: 80px 0;
    min-height: 280px;
    display: flex;
    align-items: center;
}

.hero-content h1 {
    color: var(--white);
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* --- Opportunities Section --- */
.opportunities {
    padding: 80px 0;
    text-align: center;
}

.section-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.section-title.white {
    color: var(--white);
}

.section-subtitle {
    font-size: 15px;
    color: var(--text-medium);
    margin-bottom: 50px;
    line-height: 1.6;
    font-weight: 500;
}

.steps-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.step-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    flex: 1;
    min-width: 280px;
    max-width: 330px;
    transition: transform 0.3s ease;
}

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

.step-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-blue);
    margin-bottom: 10px;
    line-height: 1;
}

.step-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

.step-desc {
    font-size: 14px;
    color: var(--text-medium);
    font-weight: 500;
    line-height: 1.5;
}

/* --- Features Section --- */
.features {
    background-color: var(--primary-blue);
    background-image: linear-gradient(to right, rgba(22, 38, 69, 0.9) 0%, rgba(22, 38, 69, 0.4) 100%), url('images/hero-feature.jpg');
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Dot pattern effect */
.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 15px 15px;
    opacity: 0.5;
    z-index: 1;
}

.features-container {
    position: relative;
    z-index: 2;
}

.features .section-title {
    margin-bottom: 40px;
}

.features-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.feature-box {
    background: var(--dark-blue);
    border: 2px solid var(--dark-blue);
    border-radius: 12px;
    padding: 15px 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 250px;
    text-align: left;
    transition: all 0.3s ease;
}

.feature-box.active-box,
.feature-box:hover {
    border-color: var(--accent-red);
    box-shadow: 0 0 15px rgba(255, 60, 90, 0.2);
}

.feature-icon {
    height: 42px;
    width: auto;
    object-fit: contain;
}

.feature-text {
    font-size: 13px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 0.5px;
    line-height: 1.3;
}

/* --- Form Section --- */
.form-section {
    padding: 80px 0;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.affiliate-form {
    text-align: left;
    background: var(--white);
    margin-top: 30px;
}

.form-group-label {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-dark);
    margin-top: 25px;
    margin-bottom: 10px;
}

.form-group-label .optional {
    font-weight: 500;
    color: var(--text-light);
    font-size: 14px;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
        gap: 15px;
    }
}

.flex-1 {
    flex: 1;
}

.flex-2 {
    flex: 2;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
select {
    width: 100%;
    padding: 15px 20px;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    font-size: 15px;
    font-family: var(--font-body);
    color: var(--text-dark);
    outline: none;
    transition: border-color 0.3s ease;
    -webkit-appearance: none;
    appearance: none;
}

input::placeholder,
select:invalid {
    color: #a0aec0;
    font-weight: 500;
}

input:focus,
select:focus {
    border-color: var(--primary-blue);
    background-color: var(--white);
}

.custom-select-container {
    position: relative;
}

.select-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    pointer-events: none;
    font-size: 14px;
}

.mt-3 {
    margin-top: 30px;
}

.mb-4 {
    margin-bottom: 40px;
}

/* Privacy Checkbox */
.privacy-container {
    margin: 30px 0;
    display: flex;
    align-items: center;
}

.custom-checkbox {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    user-select: none;
}

.custom-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 24px;
    width: 24px;
    background-color: var(--input-bg);
    border: 2px solid var(--text-light);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.custom-checkbox:hover input~.checkmark {
    border-color: var(--primary-blue);
}

.custom-checkbox input:checked~.checkmark {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.custom-checkbox input:checked~.checkmark:after {
    display: block;
}

.custom-checkbox .checkmark:after {
    left: 7px;
    top: 3px;
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.privacy-text a,
.termini-text a {
    color: #3182ce;
    text-decoration: underline;
}

/* Submit Button */
.form-submit {
    text-align: center;
}

.submit-btn {
    background-color: var(--accent-red);
    color: var(--white);
    border: none;
    border-radius: 10px;
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 800;
    font-family: var(--font-heading);
    cursor: pointer;
    width: 100%;
    max-width: 400px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.submit-btn:hover {
    background-color: #e52945;
    transform: translateY(-2px);
}

/* --- Footer --- */
.footer {
    background-color: var(--darker-blue);
    position: relative;
    overflow: hidden;
    padding: 60px 0;
    text-align: center;
}

.footer-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 180px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.02);
    text-transform: lowercase;
    white-space: nowrap;
    z-index: 1;
    pointer-events: none;
    font-family: var(--font-heading);
    letter-spacing: -5px;
}

.footer-content {
    position: relative;
    z-index: 2;
}

.footer-label {
    font-size: 14px;
    font-weight: 800;
    color: var(--white);
    display: inline-block;
    margin-bottom: 5px;
}

.footer-email {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-email:hover {
    color: var(--accent-red);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: row;
        justify-content: center;
        gap: 10px;
        text-align: center;
    }

    .nav-link {
        padding: 12px 5px;
        font-size: 13px;
    }

    .hero-content h1 {
        font-size: 26px;
    }

    .opportunities {
        padding: 50px 0;
    }

    .form-section {
        padding: 50px 0;
    }

    .footer-bg-text {
        font-size: 100px;
    }

    .features-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }

    .feature-box {
        flex-direction: column;
        text-align: center;
        min-width: auto;
        padding: 20px 10px;
    }
}

/* Privacy Modal */
.modal {
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: hidden; 
    background-color: rgba(0,0,0,0.6); 
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--white);
    margin: 5vh auto; 
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 800px;
    height: 90vh; /* Fixed height relative to viewport */
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
    animation: fadeInDown 0.4s ease-out;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.close-modal {
    position: absolute;
    right: 25px;
    top: 20px;
    color: var(--text-light);
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--accent-red);
    text-decoration: none;
}

.modal-content h2 {
    color: var(--primary-blue);
    margin-right: 30px;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 800;
    flex-shrink: 0;
}

.modal-body {
    overflow-y: auto;
    padding-right: 15px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.6;
    flex-grow: 1; /* Take up remaining space */
}

.modal-body h3 {
    color: var(--primary-blue);
    font-size: 16px;
    margin: 25px 0 10px;
    font-weight: 700;
}

.modal-body p {
    margin-bottom: 15px;
}

.modal-body::-webkit-scrollbar {
    width: 6px;
}
.modal-body::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}
.modal-body::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}
.modal-body::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.modal-footer {
    padding-top: 15px;
    border-top: 1px solid var(--input-border);
    flex-shrink: 0;
}


.field-error {
    display: block;
    color: #e53e3e;
    font-size: 0.78rem;
    margin-top: 4px;
    padding-left: 2px;
}

.input-error {
    border-color: #e53e3e !important;
    background-color: #fff5f5 !important;
}