/* ==========================================
   Font Definitions - Self-hosted Inter
   ========================================== */

/* Inter Regular (400) */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/inter-v20-latin-regular.woff2') format('woff2');
}

/* Inter SemiBold (600) */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('fonts/inter-v20-latin-600.woff2') format('woff2');
}

/* Inter Bold (700) */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('fonts/inter-v20-latin-700.woff2') format('woff2');
}

/* ==========================================
   CSS Reset & Base Styles
   ========================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
    overflow-x: hidden;
}

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

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

/* ==========================================
   CSS Variables for Easy Customization
   ========================================== */

:root {
    /* Colors */
    --color-primary: #1e3a8a;
    --color-accent: #f97316;
    --color-accent-hover: #ea580c;
    --color-white: #ffffff;
    --color-background: #ffffff;
    --color-background-secondary: #f9fafb;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-border: #e5e7eb;
    --color-success: #10b981;
    --color-error: #ef4444;

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    --font-size-4xl: 48px;
    --line-height: 1.6;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 80px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Container */
    --container-max-width: 1200px;
}

/* ==========================================
   Utility Classes
   ========================================== */

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================
   Header/Navigation
   ========================================== */

.header {
    background-color: var(--color-white);
    padding: var(--spacing-md) 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--color-primary);
}

.logo-icon {
    font-size: 24px;
}

.logo-image {
    height: 48px;
    width: auto;
    display: block;
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-link-cta {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: background-color 0.3s ease;
}

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

/* ==========================================
   Hero Section
   ========================================== */

.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('images/hero-background.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: var(--spacing-3xl) 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.85) 0%, rgba(15, 23, 42, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    opacity: 0.95;
    line-height: 1.5;
}

.hero-qualification {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.hero-trust {
    font-size: 14px;
    color: rgba(249, 115, 22, 0.95);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* ==========================================
   Pain Hook Section
   ========================================== */

.pain-hook-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-background-secondary);
    border-top: 2px solid var(--color-accent);
}

.pain-hook-text {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-text);
    font-weight: 600;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.5;
}

/* ==========================================
   Forms
   ========================================== */

.signup-form {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 0 auto;
}

.signup-form-centered {
    max-width: 800px;
}

.form-row {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select {
    width: 100%;
    padding: 14px 16px;
    font-size: var(--font-size-base);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-light);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.error-message {
    display: block;
    color: var(--color-error);
    font-size: 14px;
    margin-top: 4px;
    min-height: 20px;
}

.form-disclaimer {
    text-align: center;
    color: var(--color-text-light);
    font-size: 14px;
    margin-top: var(--spacing-sm);
}

.success-message {
    background-color: #d1fae5;
    color: #065f46;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 600;
    margin-top: var(--spacing-md);
}

.success-icon {
    display: inline-block;
    background-color: var(--color-success);
    color: var(--color-white);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    line-height: 24px;
    text-align: center;
    margin-right: var(--spacing-xs);
}

/* ==========================================
   Buttons
   ========================================== */

.btn {
    display: inline-block;
    padding: 16px 32px;
    font-size: var(--font-size-lg);
    font-weight: 700;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-family: var(--font-body);
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    background-color: #d1d5db;
    cursor: not-allowed;
    transform: none;
}

.btn-loader {
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================
   Benefits Section
   ========================================== */

.benefits {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.section-subtitle {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.benefit-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.benefit-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.benefit-description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ==========================================
   Jobs Section
   ========================================== */

.jobs {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background-secondary);
}

.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.job-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
}

.job-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xs);
}

.job-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.job-badge {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.job-company {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.job-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.job-detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 15px;
    color: var(--color-text);
}

.detail-icon {
    font-size: 16px;
}

.jobs-disclaimer {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: rgba(249, 115, 22, 0.05);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text);
    text-align: left;
}

.jobs-disclaimer strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* ==========================================
   Differentiation Section
   ========================================== */

.differentiation {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.differentiation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.diff-item h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.diff-item p {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==========================================
   Pricing Section
   ========================================== */

.pricing {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.pricing-card-featured {
    border-color: var(--color-accent);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.15);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
}

.pricing-plan {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.pricing-price {
    margin-bottom: var(--spacing-sm);
}

.pricing-price .currency {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-text);
    vertical-align: top;
}

.pricing-price .amount {
    font-size: 56px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.pricing-price .period {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
}

.pricing-savings {
    font-size: var(--font-size-base);
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
    text-align: left;
}

.pricing-features li {
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-base);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-note {
    font-size: 14px;
    color: var(--color-text-light);
    margin-top: var(--spacing-md);
    font-style: italic;
}

.pricing-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    font-weight: 500;
}

/* ==========================================
   CTA Section
   ========================================== */

.cta-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background-secondary);
}

/* ==========================================
   Footer
   ========================================== */

.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

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

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--color-white);
    font-size: 14px;
    transition: opacity 0.3s ease;
}

.footer-link:hover {
    opacity: 0.8;
}

.footer-separator {
    color: rgba(255, 255, 255, 0.5);
}

.footer-copyright {
    font-size: 14px;
    opacity: 0.9;
}

.footer-copyright p {
    margin-bottom: 4px;
}

.footer-email a {
    color: var(--color-white);
    text-decoration: underline;
}

.footer-email a:hover {
    opacity: 0.8;
}

/* ==========================================
   Responsive Design - Mobile First
   ========================================== */

/* Mobile styles (default above) */

/* Tablet: 768px and up */
@media (min-width: 768px) {
    :root {
        --font-size-4xl: 48px;
        --font-size-3xl: 36px;
        --spacing-3xl: 80px;
    }

    .nav {
        gap: var(--spacing-xl);
    }

    .hero-title {
        font-size: 48px;
    }

    .form-row {
        flex-wrap: nowrap;
    }

    .signup-form-centered .form-group {
        margin-bottom: 0;
    }
}

/* Desktop: 1024px and up */
@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }

    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .jobs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile adjustments: below 768px */
@media (max-width: 767px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 28px;
    }

    .header {
        padding: var(--spacing-sm) 0;
    }

    .nav {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
        margin-top: 8px;
    }

    .header .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .nav-link {
        padding: var(--spacing-xs) 0;
        width: 100%;
    }

    /* Hide regular nav links on mobile, keep only CTA button */
    .nav-link:not(.nav-link-cta) {
        display: none;
    }

    .nav-link-cta {
        background-color: var(--color-accent);
        color: var(--color-white);
        padding: 10px 16px;
        border-radius: var(--radius-sm);
        text-align: center;
        font-weight: 600;
        font-size: 14px;
    }

    .logo-text {
        font-size: 16px;
    }

    .logo-image {
        height: 40px;
    }

    .hero {
        min-height: auto;
        padding: var(--spacing-xl) 0 var(--spacing-2xl) 0;
    }

    .hero-title {
        margin-bottom: var(--spacing-sm);
    }

    .hero-subtitle {
        margin-bottom: var(--spacing-xs);
    }

    .hero-qualification {
        margin-bottom: var(--spacing-xs);
    }

    .hero-trust {
        margin-bottom: var(--spacing-md);
    }

    .form-row {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        padding: 10px 16px;
        font-size: 14px;
        font-weight: 600;
        min-height: 40px;
    }

    .btn-primary {
        box-shadow: 0 2px 6px rgba(249, 115, 22, 0.25);
    }

    .form-disclaimer {
        font-size: 11px;
        line-height: 1.4;
        margin-top: 8px;
        margin-bottom: 0;
    }

    .signup-form {
        padding: 12px;
        max-width: 100%;
    }

    .form-group {
        margin-bottom: 10px;
    }

    .form-input,
    .form-select {
        padding: 9px 12px;
        font-size: 14px;
        height: 38px;
    }

    .success-message {
        padding: 10px;
        font-size: 12px;
        line-height: 1.3;
        margin-top: 10px;
    }

    .error-message {
        font-size: 11px;
    }

    .benefits-grid,
    .jobs-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .job-card {
        padding: var(--spacing-md);
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .footer-separator {
        display: none;
    }
}

/* Small mobile: below 375px */
@media (max-width: 374px) {
    .hero-title {
        font-size: 28px;
    }

    .section-title {
        font-size: 24px;
    }

    .benefit-title {
        font-size: 20px;
    }
}

/* ==========================================
   Legal Page Styles
   ========================================== */

.main-content {
    padding: var(--spacing-3xl) 0;
    min-height: calc(100vh - 200px);
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.page-subtitle {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.legal-section {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl) auto;
}

.subsection-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.legal-content p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.legal-content ul {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.legal-content li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

.legal-content strong {
    font-weight: 600;
    color: var(--color-primary);
}

.contact-box {
    background-color: var(--color-background-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    margin-top: var(--spacing-lg);
    text-align: center;
}

.contact-box h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-box a {
    color: var(--color-accent);
    font-weight: 600;
}

.last-updated {
    text-align: center;
    color: var(--color-text-light);
    font-size: 14px;
    margin-top: var(--spacing-xl);
}

/* Legal page mobile adjustments */
@media (max-width: 767px) {
    .main-content {
        padding: var(--spacing-xl) 0;
    }

    .page-title {
        font-size: 28px;
    }

    .subsection-title {
        font-size: var(--font-size-base);
    }
}