/* ===================================
   VoKart Landing Page Styles
   Colors from Logo:
   - Light Blue: #B8D8E8
   - Navy: #003D6B
   - Orange: #FF8C42
   =================================== */

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

:root {
    --primary-blue: #003D6B;
    --light-blue: #B8D8E8;
    --accent-orange: #FF8C42;
    --white: #FFFFFF;
    --dark-text: #1a1a1a;
    --light-text: #666666;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background: linear-gradient(135deg, #F5F9FC 0%, var(--light-blue) 100%);
    min-height: 100vh;
}

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

/* ===================================
   NAVIGATION
   =================================== */

.navbar {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 61, 107, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 24px;
    color: var(--primary-blue);
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    color: var(--primary-blue);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

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

.hero {
    padding: 80px 20px;
    text-align: center;
    background: linear-gradient(135deg, rgba(184, 216, 232, 0.3) 0%, rgba(255, 140, 66, 0.1) 100%);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--accent-orange);
    font-weight: 600;
    margin-bottom: 15px;
}

.hero-description {
    font-size: 18px;
    color: var(--light-text);
    margin-bottom: 20px;
    line-height: 1.8;
}

.hero-solution {
    font-size: 16px;
    color: var(--dark-text);
    margin-bottom: 40px;
    padding: 20px;
    background: rgba(255, 140, 66, 0.1);
    border-left: 4px solid var(--accent-orange);
    border-radius: 4px;
}

.hero-solution strong {
    color: var(--primary-blue);
}

.tagline {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-blue);
    letter-spacing: 2px;
}

/* ===================================
   FEATURES SECTION
   =================================== */

.features {
    padding: 80px 20px;
    background: var(--white);
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: linear-gradient(135deg, var(--light-blue) 0%, rgba(184, 216, 232, 0.4) 100%);
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--accent-orange);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 61, 107, 0.15);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 20px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 15px;
    color: var(--light-text);
    line-height: 1.6;
}

/* ===================================
   CONTACT SECTION
   =================================== */

.contact {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--light-blue) 0%, rgba(184, 216, 232, 0.5) 100%);
}

.contact-description {
    text-align: center;
    font-size: 18px;
    color: var(--light-text);
    margin-bottom: 50px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-form {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 61, 107, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--light-blue);
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px rgba(255, 140, 66, 0.1);
}

.btn-submit,
.btn-secondary {
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 12px;
}

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

.btn-submit:hover {
    background: #E67E30;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 140, 66, 0.3);
}

.btn-secondary {
    background: var(--light-blue);
    color: var(--primary-blue);
    font-weight: 500;
}

.btn-secondary:hover {
    background: #A0C9DB;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-align: left;
}

.contact-info h3 {
    color: var(--primary-blue);
    font-size: 24px;
    margin-bottom: 20px;
}

.contact-info p {
    font-size: 16px;
    color: var(--dark-text);
    margin-bottom: 15px;
}

.contact-info strong {
    color: var(--accent-orange);
    font-size: 18px;
}

.contact-note {
    color: var(--light-text);
    font-style: italic;
    margin-top: 20px;
}

/* Success Message */
.success-message {
    text-align: center;
    background: rgba(76, 175, 80, 0.1);
    border: 2px solid #4CAF50;
    border-radius: 12px;
    padding: 40px;
    margin-top: 20px;
}

.success-message h3 {
    color: #4CAF50;
    font-size: 28px;
    margin-bottom: 10px;
}

.success-message p {
    color: var(--light-text);
    font-size: 16px;
}

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

.footer {
    background: var(--primary-blue);
    color: var(--white);
    text-align: center;
    padding: 30px 20px;
}

.footer p {
    margin: 10px 0;
    font-size: 14px;
}

.tagline-footer {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-top: 15px;
}

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

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
    }

    .hero-title {
        font-size: 32px;
    }

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

    .hero {
        padding: 50px 20px;
    }

    .features,
    .contact {
        padding: 50px 20px;
    }
}

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

    .tagline {
        font-size: 18px;
    }

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

    .feature-card {
        padding: 20px;
    }

    .contact-form,
    .contact-info {
        padding: 20px;
    }
}

/* ===================================
   ANIMATIONS
   =================================== */

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

.hero-content {
    animation: fadeIn 0.6s ease-out;
}

.feature-card {
    animation: fadeIn 0.6s ease-out;
    animation-fill-mode: both;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }