@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #FF7A3B;       /* Warm Educational Orange */
    --primary-hover: #E05F20;
    --secondary: #4A90E2;     /* Friendly Trust Blue */
    --secondary-hover: #357ABD;
    --accent: #FFD034;        /* Energetic Joy Yellow */
    --success: #2ECC71;       /* Achievement Green */
    --dark: #2C3E50;          /* Deep Navy Text */
    --light: #F9FBFD;         /* Soft Background */
    --white: #FFFFFF;
    --gray-light: #F0F4F8;
    --gray: #95A5A6;
    --font-main: 'Outfit', sans-serif;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 15px 40px rgba(0, 0, 0, 0.1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Navigation Bar */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    position: relative;
    z-index: 1000;
    border-bottom: 1px solid rgba(74, 144, 226, 0.1);
    transition: var(--transition);
}

.burger {
    display: none;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-links a:hover {
    color: var(--primary);
}

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

.btn-nav {
    background-color: var(--secondary);
    color: var(--white) !important;
    padding: 0.7rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.2);
}

.btn-nav:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.3);
}

.btn-nav::after {
    display: none;
}

/* Hero Section */
.hero {
    padding: 6rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.hero-content h1 mark {
    background: none;
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #64748B;
    margin-bottom: 2rem;
}

.hero-quote-card {
    background: linear-gradient(135deg, rgba(255, 122, 59, 0.05) 0%, rgba(255, 208, 52, 0.1) 100%);
    border-left: 5px solid var(--primary);
    padding: 1.5rem;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-soft);
}

.hero-quote {
    font-style: italic;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--dark);
}

.hero-buttons {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: 0 8px 25px rgba(255, 122, 59, 0.25);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(255, 122, 59, 0.35);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.25);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.35);
}

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

.hero-image:hover {
    transform: scale(1.02);
}

.floating-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: float 3s ease-in-out infinite;
}

.floating-badge i {
    font-size: 2rem;
    color: var(--accent);
}

.floating-badge span {
    font-weight: 700;
    font-size: 0.95rem;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Problem Section */
.problem-section {
    background-color: var(--white);
    padding: 5rem 2rem;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--dark);
}

.section-header p {
    color: #64748B;
    font-size: 1.1rem;
}

.problem-grid, .problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.problem-card {
    background: var(--white);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(74, 144, 226, 0.08);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.problem-image-wrapper {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.problem-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.problem-info-box {
    padding: 2rem 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    flex-grow: 1;
}

.problem-card h3 {
    font-size: 1.35rem;
    font-weight: 800;
    margin: 0;
    color: var(--dark);
}

.problem-card p {
    color: #64748B;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Feature Showcase */
.showcase-section {
    padding: 6rem 2rem;
    background-color: var(--light);
}

.showcase-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.showcase-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.showcase-item.reverse {
    direction: rtl;
}

.showcase-item.reverse .showcase-content {
    direction: ltr;
}

.showcase-content h3 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.showcase-content p {
    color: #64748B;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.showcase-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

.showcase-image:hover {
    transform: scale(1.02);
}

/* Interactive Multi-step Form Section */
.form-section {
    background-color: var(--white);
    padding: 6rem 2rem;
    position: relative;
}

.form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: var(--light);
    padding: 3.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    border: 1px solid rgba(74, 144, 226, 0.05);
}

.form-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    position: relative;
}

.form-steps::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--gray-light);
    transform: translateY(-50%);
    z-index: 1;
}

.step-indicator {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--gray-light);
    color: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    z-index: 2;
    transition: var(--transition);
    border: 3px solid var(--white);
}

.step-indicator.active {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 0 15px rgba(255, 122, 59, 0.4);
}

.step-indicator.completed {
    background-color: var(--success);
    color: var(--white);
}

.form-step-content {
    display: none;
}

.form-step-content.active {
    display: block;
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.6rem;
    font-size: 1.05rem;
}

.form-control {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-main);
    font-size: 1rem;
    color: var(--dark);
    background-color: var(--white);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1);
}

/* Subject selection checkboxes */
.subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.subject-checkbox {
    position: relative;
}

.subject-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.subject-label {
    display: block;
    padding: 1rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius-sm);
    text-align: center;
    font-weight: 600;
    cursor: pointer;
    background-color: var(--white);
    transition: var(--transition);
}

.subject-checkbox input:checked + .subject-label {
    border-color: var(--primary);
    background-color: rgba(255, 122, 59, 0.05);
    color: var(--primary);
}

.subject-label:hover {
    border-color: var(--primary);
}

.form-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
}

.btn-secondary {
    background-color: var(--gray-light);
    color: var(--dark);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background-color: #E2E8F0;
}

/* Footer style */
footer {
    background-color: var(--dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 2rem 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h4 {
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
}

.footer-brand h4 span {
    color: var(--primary);
}

.footer-brand p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.footer-links h5 {
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.95rem;
}

/* Teacher Page Hero Specifics */
.teacher-hero {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(255, 208, 52, 0.05) 100%);
    padding: 5rem 2rem;
    text-align: center;
}

.teacher-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.teacher-hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.teacher-hero-content h1 span {
    color: var(--primary);
}

/* Responsive queries */
@media (max-width: 968px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
        padding-top: 4rem;
    }
    
    .hero-quote-card {
        border-left: none;
        border-top: 5px solid var(--primary);
        border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
    }

    .hero-buttons {
        justify-content: center;
    }

    .floating-badge {
        left: 20px;
        bottom: -10px;
    }

    .showcase-item {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .showcase-item.reverse {
        direction: ltr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    /* Mobile Navigation Dropdown */
    .nav-container {
        padding: 1rem 2rem;
        position: relative;
    }

    .nav-links {
        position: absolute;
        right: 0px;
        top: 100%;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        display: none;
        flex-direction: column;
        width: 100%;
        text-align: center;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 2px solid rgba(74, 144, 226, 0.1);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
        z-index: 999;
    }

    .nav-links.nav-active {
        display: flex;
    }

    .burger {
        display: block;
        cursor: pointer;
    }

    .burger div {
        width: 25px;
        height: 3px;
        background-color: var(--dark);
        margin: 5px;
        transition: var(--transition);
        border-radius: 3px;
    }

    /* Burger X animation */
    .burger.toggle .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    .burger.toggle .line2 {
        opacity: 0;
    }
    .burger.toggle .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .form-wrapper {
        padding: 1.5rem;
    }
    
    .form-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .form-navigation button, .form-navigation a {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}

/* Pricing Grid (Shopify-style) */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 900px;
    margin: 3rem auto 0;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 3rem 2.5rem;
    border: 2px solid var(--gray-light);
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.pricing-card.popular {
    border-color: var(--primary);
    box-shadow: var(--shadow-medium);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 25px;
    background-color: var(--primary);
    color: var(--white);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(255, 122, 59, 0.2);
}

.pricing-header {
    margin-bottom: 2rem;
}

.pricing-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark);
}

.pricing-price span {
    font-size: 1rem;
    font-weight: 500;
    color: #64748B;
}

.pricing-desc {
    color: #64748B;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 3rem 0;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--dark);
}

.pricing-features i {
    color: var(--success);
    font-size: 1.1rem;
}

.pricing-features .not-included i {
    color: var(--gray);
}

.pricing-features .not-included {
    color: var(--gray);
    text-decoration: line-through;
}

/* Modal Checkout Dialog */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 62, 80, 0.5);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--white);
    max-width: 650px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    padding: 3rem 2.5rem;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: #E74C3C;
}

/* Dashboard Trends specific styling */
.chart-container-card {
    background: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-soft);
    padding: 2rem;
    border: 1px solid rgba(74, 144, 226, 0.05);
    margin-bottom: 2rem;
}

/* Shopify-style Trust Statistics Section */
.shopify-stats-section {
    background-color: var(--white);
    padding: 4rem 2rem;
    border-top: 1px solid rgba(74, 144, 226, 0.08);
    border-bottom: 1px solid rgba(74, 144, 226, 0.08);
}

.stats-shopify-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.stats-shopify-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    position: relative;
}

/* Shopify-style dividers between columns */
.stats-shopify-card:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 15%;
    height: 70%;
    width: 1px;
    background-color: var(--gray-light);
}

.stats-shopify-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.stats-shopify-content h3 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0.3rem;
    line-height: 1;
}

.stats-shopify-content p {
    color: #64748B;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsive grid for mobile */
@media (max-width: 768px) {
    .stats-shopify-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .stats-shopify-card:not(:last-child)::after {
        display: none;
    }
}

/* STK Push Simulation Styling */
.stk-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 1200;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.stk-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.stk-card {
    background: #FFF;
    border-radius: 20px;
    width: 100%;
    max-width: 360px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0,0,0,0.3);
    border: 3px solid #333;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.stk-overlay.active .stk-card {
    transform: scale(1);
}

.stk-header {
    background: #2C3E50;
    padding: 1.5rem;
    text-align: center;
    border-bottom: 2px dashed rgba(255,255,255,0.15);
}

/* Color schemes for operators */
.stk-header.mpesa { background-color: #2ECC71 !important; }      /* Green for Mpesa */
.stk-header.airtel { background-color: #E74C3C !important; }     /* Red for Airtel */
.stk-header.orange { background-color: #FF5722 !important; }     /* Orange for Orange Money */
.stk-header.afrimoney { background-color: #F1C40F !important; }  /* Yellow for Afrimoney */

.stk-phone-bar {
    display: flex;
    justify-content: space-between;
    opacity: 0.8;
}

.stk-body {
    padding: 2rem 1.5rem;
    text-align: center;
}

.pin-dot.active {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
}

.stk-keypad button {
    background-color: #F8F9FA;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    font-size: 1.3rem;
    font-weight: 700;
    padding: 0.8rem 0;
    cursor: pointer;
    color: var(--dark);
    transition: all 0.2s ease;
}

.stk-keypad button:active {
    background-color: #E2E8F0;
    transform: scale(0.95);
}

.stk-keypad button.clear {
    background-color: #FDEDEC;
    color: #E74C3C;
}

.stk-keypad button.valider {
    background-color: #E8F8F5;
    color: #2ECC71;
    font-size: 0.95rem;
}