/* ========================================
   RIDEON BY CITRUS - LANDING PAGE STYLES
   Brand Colors: Rideon Red (#E63946), Rideon Orange (#F7892B)
   Typography: Montserrat
   ======================================== */

/* ========================================
   CSS RESET & BASE STYLES
   ======================================== */

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

:root {
    /* Brand Colors */
    --rideon-red: #E63946;
    --rideon-orange: #F7892B;
    --dark-gray: #333333;
    --medium-gray: #666666;
    --light-gray: #F5F5F5;
    --white: #FFFFFF;
    --error-red: #DC3545;
    --success-green: #52b788;

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

    /* Typography */
    --font-family: 'Montserrat', sans-serif;
    --h1-size: 32px;
    --h2-size: 24px;
    --body-size: 16px;
    --small-size: 14px;

    /* Transitions */
    --transition-speed: 0.3s;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--body-size);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

/* ========================================
   HEADER SECTION
   ======================================== */

.header {
    background-color: var(--white);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-link {
    display: inline-block;
    transition: transform var(--transition-speed);
}

.logo-link:hover {
    transform: scale(1.05);
}

.logo {
    height: 48px;
    width: auto;
}

.tagline {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-gray);
    text-align: center;
    letter-spacing: 0.5px;
}

/* ========================================
   MAIN CONTENT
   ======================================== */

.main-content {
    min-height: calc(100vh - 200px);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.05) 0%, rgba(247, 137, 43, 0.05) 100%);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
}

.plate-input-container {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
}

.input-wrapper {
    margin-bottom: var(--spacing-md);
}

.input-label {
    display: block;
    font-size: var(--small-size);
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
    text-align: left;
}

.plate-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 18px;
    font-family: var(--font-family);
    font-weight: 500;
    border: 2px solid #E0E0E0;
    border-radius: var(--radius-md);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
    text-transform: uppercase;
}

.plate-input:focus {
    outline: none;
    border-color: var(--rideon-red);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

.plate-input::placeholder {
    color: #999;
    text-transform: none;
    font-weight: 400;
}

.error-message {
    display: none;
    color: var(--error-red);
    font-size: var(--small-size);
    margin-top: var(--spacing-xs);
    text-align: left;
    font-weight: 500;
}

.error-message.show {
    display: block;
}

.continue-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--body-size);
    font-weight: 600;
    font-family: var(--font-family);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--white);
    background-color: var(--rideon-red);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-speed), transform var(--transition-speed), box-shadow var(--transition-speed);
    box-shadow: var(--shadow-sm);
}

.continue-btn:hover {
    background-color: #D62839;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

/* Loading Spinner */
.loading-spinner {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
}

.loading-spinner.show {
    display: flex;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(230, 57, 70, 0.2);
    border-top-color: var(--rideon-red);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-text {
    font-size: var(--small-size);
    color: var(--medium-gray);
    font-weight: 500;
}

/* ========================================
   SECTION LAYOUTS
   ======================================== */

.why-rideon-section,
.how-it-works-section,
.transparency-section,
.built-for-kenya-section,
.final-cta-section {
    padding: var(--spacing-xxl) 0;
}

.why-rideon-section {
    background-color: var(--white);
}

.how-it-works-section {
    background-color: var(--light-gray);
}

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

.built-for-kenya-section {
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.03) 0%, rgba(247, 137, 43, 0.03) 100%);
}

.final-cta-section {
    background-color: var(--dark-gray);
    color: var(--white);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: var(--h1-size);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--dark-gray);
}

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

.section-description {
    font-size: 18px;
    text-align: center;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta-section .section-description {
    color: rgba(255, 255, 255, 0.9);
}

.section-footer-text {
    text-align: center;
    font-size: 18px;
    color: var(--medium-gray);
    margin-top: var(--spacing-lg);
    font-weight: 500;
}

/* ========================================
   FEATURES GRID
   ======================================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--rideon-red), var(--rideon-orange));
    border-radius: 50%;
    padding: var(--spacing-sm);
}

.icon-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    font-size: var(--body-size);
    color: var(--medium-gray);
    line-height: 1.6;
}

/* ========================================
   HOW IT WORKS - STEPS GRID
   ======================================== */

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.step-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    position: relative;
    transition: transform var(--transition-speed);
}

.step-card:hover {
    transform: translateY(-4px);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--rideon-red), var(--rideon-orange));
    color: var(--white);
    font-size: 20px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.step-icon {
    width: 72px;
    height: 72px;
    margin: var(--spacing-md) auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: var(--body-size);
    color: var(--medium-gray);
    line-height: 1.6;
}

/* ========================================
   TRANSPARENCY SECTION
   ======================================== */

.example-display {
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.05), rgba(247, 137, 43, 0.05));
    border: 2px solid var(--rideon-red);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 600px;
    margin: var(--spacing-lg) auto;
}

.example-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(230, 57, 70, 0.2);
}

.example-item:last-child {
    border-bottom: none;
}

.example-label {
    font-weight: 600;
    color: var(--dark-gray);
    font-size: var(--body-size);
}

.example-value {
    font-weight: 700;
    color: var(--rideon-red);
    font-size: 18px;
}

/* ========================================
   BUILT FOR KENYA SECTION
   ======================================== */

.kenya-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    align-items: center;
    margin-top: var(--spacing-xl);
}

.kenya-image {
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.content-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-speed);
}

.content-image:hover {
    transform: scale(1.05);
}

.kenya-text {
    padding: var(--spacing-md);
}

.subsection-title {
    font-size: var(--h2-size);
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
}

.subsection-description {
    font-size: var(--body-size);
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.benefits-list {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.benefits-list li {
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg);
    position: relative;
    font-size: var(--body-size);
    color: var(--medium-gray);
}

.benefits-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--rideon-red);
    font-weight: 700;
    font-size: 20px;
}

.subsection-footer {
    font-size: var(--body-size);
    color: var(--medium-gray);
    margin-top: var(--spacing-md);
    font-style: italic;
}

/* ========================================
   FINAL CTA SECTION
   ======================================== */

.section-highlight {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    color: var(--rideon-orange);
    margin: var(--spacing-md) auto;
}

.cta-heading {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    color: var(--white);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.cta-subtext {
    font-size: var(--body-size);
    text-align: center;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-lg);
}

.final-tagline {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    color: var(--rideon-orange);
    margin-top: var(--spacing-xl);
}

/* ========================================
   CTA BUTTONS
   ======================================== */

.cta-container {
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.cta-btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 18px;
    font-weight: 600;
    font-family: var(--font-family);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--white);
    background: linear-gradient(135deg, var(--rideon-red), var(--rideon-orange));
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    box-shadow: var(--shadow-md);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.cta-btn:active {
    transform: translateY(-1px);
}

/* ========================================
   FOOTER SECTION
   ======================================== */

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

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-lg);
}

.dark-mode-container {
    flex: 1;
}

.dark-mode-toggle {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
    font-size: 20px;
}

.dark-mode-toggle:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: rotate(15deg);
}

.social-media-container {
    flex: 2;
}

.footer-heading {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
}

.social-icons a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
    font-size: 18px;
}

.social-icons a:hover {
    background-color: var(--rideon-red);
    transform: translateY(-3px);
}

.footer-middle {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-lg);
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: var(--small-size);
    transition: color var(--transition-speed);
}

.footer-link:hover {
    color: var(--rideon-orange);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
}

.copyright-text {
    font-size: var(--small-size);
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   MODAL STYLES
   ======================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
}

.modal.show {
    display: block;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background-color: var(--white);
    max-width: 600px;
    margin: 50px auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }

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

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid #E0E0E0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: var(--h2-size);
    font-weight: 700;
    color: var(--dark-gray);
}

.modal-close {
    background: none;
    border: none;
    font-size: 32px;
    color: var(--medium-gray);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.modal-close:hover {
    background-color: var(--light-gray);
    color: var(--rideon-red);
}

.modal-body {
    padding: var(--spacing-lg);
}

.help-content {
    color: var(--dark-gray);
}

.help-heading {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-gray);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.help-heading:first-child {
    margin-top: 0;
}

/* FAQ Accordion */
.faq-list {
    margin: var(--spacing-md) 0;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border: 1px solid #E0E0E0;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--light-gray);
    border: none;
    text-align: left;
    font-size: var(--body-size);
    font-weight: 600;
    font-family: var(--font-family);
    color: var(--dark-gray);
    cursor: pointer;
    transition: background-color var(--transition-speed);
    position: relative;
}

.faq-question::after {
    content: "+";
    position: absolute;
    right: var(--spacing-md);
    font-size: 24px;
    font-weight: 700;
    color: var(--rideon-red);
    transition: transform var(--transition-speed);
}

.faq-question:hover {
    background-color: #E8E8E8;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed), padding var(--transition-speed);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: var(--spacing-md);
    background-color: var(--white);
}

.faq-answer p {
    font-size: var(--body-size);
    color: var(--medium-gray);
    line-height: 1.6;
}

/* Contact Info */
.contact-info {
    background-color: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

.contact-info p {
    margin-bottom: var(--spacing-sm);
    font-size: var(--body-size);
    color: var(--dark-gray);
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-info a {
    color: var(--rideon-red);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-speed);
}

.contact-info a:hover {
    color: var(--rideon-orange);
    text-decoration: underline;
}

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

@media (max-width: 768px) {
    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .section-title {
        font-size: 26px;
    }

    .features-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }

    .kenya-content {
        grid-template-columns: 1fr;
    }

    .footer-top {
        flex-direction: column;
    }

    .footer-middle {
        grid-template-columns: 1fr;
    }

    .modal-content {
        margin: 20px;
        max-height: calc(100vh - 40px);
    }

    .tagline {
        font-size: 14px;
    }

    .logo {
        height: 40px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }

    .plate-input {
        font-size: 16px;
    }

    .continue-btn {
        font-size: 14px;
    }

    .section-title {
        font-size: 22px;
    }

    .cta-btn {
        font-size: 14px;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

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

.hidden {
    display: none !important;
}

.show {
    display: block !important;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

*:focus {
    outline: 2px solid var(--rideon-red);
    outline-offset: 2px;
}

button:focus,
a:focus,
input:focus {
    outline: 2px solid var(--rideon-red);
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}