:root {
    --primary-bg-clr: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-bg-clr: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    --primary-bg-clr-contrast: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

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

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

.error-input {
    border: 1px solid #e63946 !important;
    animation: wobble 0.6s ease;
}

@keyframes wobble {
    0% {
        transform: translateX(0);
    }

    15% {
        transform: translateX(-5px);
    }

    30% {
        transform: translateX(5px);
    }

    45% {
        transform: translateX(-5px);
    }

    60% {
        transform: translateX(5px);
    }

    75% {
        transform: translateX(-3px);
    }

    90% {
        transform: translateX(3px);
    }

    100% {
        transform: translateX(0);
    }
}


/* Modern Flat Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 3px;
}

    ::-webkit-scrollbar-thumb:hover {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    }


/* All DataTables scrollable areas */
.dataTables_wrapper ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}



/* Navigation Header */
.navigation-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.nav-logo {
    font-size: 24px;
    font-weight: bold;
    color: white;
    align-self: flex-start;
}

.nav-menu {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    align-items: center;
}

.nav-link {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
    font-weight: 500;
    font-size: 16px;
}

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

.nav-btn {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    padding: 10px 25px;
    border-radius: 25px;
    transition: all 0.3s;
    display: inline-block;
}

.nav-btn-portal {
    background: rgba(255,255,255,0.2);
    border: 2px solid white;
}

    .nav-btn-portal:hover {
        background: white;
        color: #667eea;
    }

.nav-btn-login {
    background: white;
    color: #667eea;
}

    .nav-btn-login:hover {
        background: rgba(255,255,255,0.9);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    }

.nav-btn-logout {
    background: #ff4757;
    color: white;
    border: 2px solid #ff4757;
}

    .nav-btn-logout:hover {
        background: #ff3838;
        border-color: #ff3838;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(255,71,87,0.3);
    }

/*Hero Section*/
.hero-section {
    background: var(--primary-bg-clr);
    color: white;
    padding: 45px 20px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 15px;
    font-weight: bold;
}

.hero-subtitle {
    font-size: 28px;
    margin-bottom: 25px;
    opacity: 0.95;
}

.hero-description {
    font-size: 18px;
    opacity: 0.85;
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-features {
    margin-bottom: 30px;
}

.hero-feature {
    font-size: 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-btn {
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    font-size: 16px;
}

.hero-btn-primary {
    background: white;
    color: #667eea;
}

    .hero-btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    }

.hero-btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

    .hero-btn-outline:hover {
        background: white;
        color: #667eea;
    }

.hero-app-window {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
    transform: perspective(1500px) rotateY(-8deg) rotateX(3deg);
    transition: transform 0.6s ease;
}

    .hero-app-window:hover {
        transform: perspective(1500px) rotateY(0deg) rotateX(0deg);
    }

.hero-window-bar {
    background: #f0f0f0;
    padding: 12px 20px;
    border-bottom: 1px solid #e0e0e0;
}

.hero-dots {
    display: flex;
    gap: 8px;
}

    .hero-dots span {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: #ddd;
    }

        .hero-dots span:nth-child(1) {
            background: #ff5f57;
        }

        .hero-dots span:nth-child(2) {
            background: #ffbd2e;
        }

        .hero-dots span:nth-child(3) {
            background: #28ca42;
        }

.hero-window-content {
    display: flex;
    height: 400px;
}

.hero-sidebar {
    width: 200px;
    background: #f8f9fa;
    padding: 20px;
    border-right: 1px solid #e0e0e0;
}

.hero-account {
    padding: 12px;
    background: white;
    border-radius: 8px;
    margin-bottom: 10px;
    color: #333;
    font-size: 14px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.hero-chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.hero-chat-header {
    padding: 20px;
    background: white;
    border-bottom: 1px solid #e0e0e0;
    font-weight: 600;
    color: #333;
}

.hero-chat-messages {
    flex: 1;
    padding: 20px;
    background: #fafbfc;
}

.hero-chat-msg {
    background: #667eea;
    color: white;
    padding: 12px 18px;
    border-radius: 18px;
    margin-bottom: 10px;
    max-width: 70%;
    font-size: 14px;
}

/* Get Started Section */

.get-started-section {
    padding: 45px 20px;
    background: var(--secondary-bg-clr);
}

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

.get-section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.step-card-3 {
    background: white;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border-radius: 15px;
}

.step-content-3 {
    padding: 30px;
    border-radius: 15px;
    flex: 1;
    transition: all 0.3s;
}

.step-header-3 {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.step-number-3 {
    font-size: 32px;
    font-weight: bold;
    color: #667eea;
}

.step-title-3 {
    font-size: 24px;
    color: #333;
}

.step-desc-3 {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.step-btn-3 {
    display: inline-block;
    padding: 12px 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
}

    .step-btn-3:hover {
        transform: translateX(5px);
    }

.platform-btns-3 {
    display: grid;
    gap: 0.5rem;
}

.platform-link-3 {
    flex: 1;
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s;
    border: none;
}

    .platform-link-3:hover {
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
    }

/* Contact Section */
.contact-section {
    padding: 45px 20px;
    background: var(--secondary-bg-clr);
}

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

.contact-intro {
    text-align: center;
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
    margin-top: -20px;
}

.contact-wrapper {
    max-width: 750px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    align-items: start;
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

    .contact-info-item:hover {
        transform: translateX(5px);
    }

.contact-info-icon {
    font-size: 36px;
    min-width: 50px;
}

.contact-info-title {
    font-size: 18px;
    color: #667eea;
    margin-bottom: 8px;
    font-weight: 600;
}

.contact-info-text {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    text-align: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 25px;
    text-align: start;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
    text-align: start
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s;
}

    .form-input:focus,
    .form-textarea:focus {
        outline: none;
        border-color: #667eea;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit-btn {
    padding: 15px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

    .form-submit-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
    }

/* Features Section */
.features-section {
    padding: 45px 20px;
    background: var(--secondary-bg-clr);
}

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

.section-heading-wrapper {
    text-align: center;
    margin-bottom: 60px;
}

.section-heading {
    font-size: 36px;
    color: #1a202c;
    font-weight: 800;
    margin: 0 0 12px 0;
    letter-spacing: -1px;
    line-height: 1.2;
    position: relative;
    padding-bottom: 20px;
}

    .section-heading .accent {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .section-heading::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 100px;
        height: 4px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border-radius: 2px;
    }

.section-subtitle {
    font-size: 18px;
    color: #718096;
    font-weight: 400;
    margin-top: 16px;
}


.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

    .feature-card:hover {
        transform: translateY(-10px);
    }

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-title {
    margin-bottom: 15px;
    color: #667eea;
    font-size: 20px;
    font-weight: 600;
}

.feature-description {
    color: #666;
    line-height: 1.6;
}

/* App Preview Section */
.app-preview-section {
    padding: 45px 20px;
    text-align: center;
    background: var(--secondary-bg-clr);
}

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

.preview-image-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.preview-placeholder {
    background: white;
    height: 500px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #999;
    flex-direction: column;
}

.preview-subtitle {
    font-size: 16px;
    margin-top: 10px;
}

/* Problem Solution Section */
.problem-solution-section {
    padding: 45px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.problem-solution-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.problem-box, .solution-box {
    background: rgba(255,255,255,0.1);
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.problem-solution-title {
    margin-bottom: 20px;
    font-size: 32px;
    font-weight: bold;
}

.problem-solution-text {
    line-height: 1.8;
    font-size: 16px;
}

.problem-solution-list {
    margin-top: 20px;
    margin-left: 20px;
    line-height: 2;
}

    .problem-solution-list li {
        margin-bottom: 10px;
    }

/* How It Works Section */
.how-it-works-section {
    padding: 45px 20px;
    background: var(--secondary-bg-clr);
}

.how-it-works-container {
    max-width: 1200px;
    margin: 0 auto;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.step-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
}

.step-title {
    margin-top: 10px;
    margin-bottom: 15px;
    color: #667eea;
    font-size: 20px;
    font-weight: 600;
}

.step-description {
    color: #666;
    line-height: 1.6;
}

/* Pricing Section */
.pricing-section {
    padding: 80px 20px;
    background: white;
}

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

.calculator-wrapper {
    max-width: 600px;
    margin: 50px auto;
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.calculator-input-row {
    margin-bottom: 30px;
}

.calculator-label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #555;
    font-size: 16px;
}

.calculator-input {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
    font-family: inherit;
}

    .calculator-input:focus {
        outline: none;
        border-color: #667eea;
    }

.calculator-results {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    margin-top: 30px;
}

.result-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.result-row-total {
    border-bottom: none;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 0;
}

.result-label {
    font-weight: 500;
}

.result-value {
    font-weight: 600;
}

.calculator-submit-btn {
    width: 100%;
    margin-top: 20px;
    padding: 15px 40px;
    font-size: 16px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

    .calculator-submit-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    }

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Responsive Design */
@media (max-width: 768px) {
    /*Hamburger design*/

    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 7px;
        width: 40px;
        cursor: pointer;
    }

    .bar {
        border-radius: 10px;
        height: 4px;
        width: 100%;
        background: var(--primary-bg-clr-contrast);
        transition: 0.4s ease;
    }

    .hamburger span:nth-child(3) {
        width: 70%;
    }

    .hamburger.toggle span:nth-child(1) {
        transform: rotate(45deg) translate(10px, 9px);
    }

    .hamburger.toggle span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.toggle span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
        width: 100%;
    }


    .nav-menu {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        text-align: center;
        display: none;
    }

        .nav-menu.toggle {
            display: flex;
        }

    .nav-content {
        flex-direction: column;
        gap: 20px;
    }

    .nav-content-header {
        display: flex;
        width: 100%;
        justify-content: space-between;
        align-items: center;
    }

    .hide-nav {
        display: inherit;
        animation: fade-in ease-in-out 2s;
    }


    @keyframes fade-in {
        0% {
            opacity: 0;
        }

        50% {
            opacity: 0.5;
        }

        100% {
            opacity: 1;
        }
    }



    .nav-link {
        display: block;
        padding: 5px 0;
    }

    .nav-btn {
        width: 100%;
        max-width: 200px;
        text-align: center;
    }

    .hero-container {
        grid-template-columns: 1fr;
    }

    .hero-section, .get-started-section {
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 22px;
    }

    .hero-window-content {
        height: 300px;
    }

    .hero-sidebar {
        width: 120px;
        padding: 15px;
    }

    .hero-account {
        font-size: 12px;
        padding: 10px;
    }

    .hero-chat-header {
        padding: 15px;
        font-size: 14px;
    }

    .hero-chat-messages {
        padding: 15px;
    }

    .get-started-steps {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 30px 20px;
    }

    .section-heading {
        font-size: 32px;
    }

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

    .download-buttons-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .download-btn {
        width: 100%;
        max-width: 300px;
    }

    .section-heading {
        font-size: 28px;
        letter-spacing: -0.5px;
    }

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

    .section-heading::after {
        width: 80px;
    }

    .calculator-wrapper {
        padding: 20px;
    }

    .preview-placeholder {
        height: 300px;
        font-size: 18px;
    }

    .problem-box, .solution-box {
        padding: 25px;
    }

    .problem-solution-title {
        font-size: 24px;
    }
}