/* Responsive styles for VOLT landing page */

/* Large screens (1200px and up) */
@media (min-width: 1200px) {
    .container, .container-lg, .container-md, .container-sm, .container-xl {
        max-width: 1200px;
    }
}

/* Medium screens (768px to 1199px) */
@media (max-width: 1199px) {
    .display-1 {
        font-size: 4rem;
    }

    .display-2 {
        font-size: 3.5rem;
    }

    .display-3 {
        font-size: 3rem;
    }

    .display-4 {
        font-size: 2.5rem;
    }
}

/* Tablet screens (768px to 991px) */
@media (max-width: 991px) {
    .display-1 {
        font-size: 3.5rem;
    }

    .display-2 {
        font-size: 3rem;
    }

    .display-3 {
        font-size: 2.5rem;
    }

    .display-4 {
        font-size: 2rem;
    }

    /* Navigation */
    .navbar-nav {
        text-align: center;
        margin-top: 1rem;
    }

    .header-button {
        margin-top: 1rem;
        text-align: center;
    }

    /* Spacing adjustments */
    .volt-section {
        padding: 4rem 0;
    }

    .volt-section-sm {
        padding: 3rem 0;
    }

    /* Hero section */
    .volt-hero {
        min-height: 80vh;
        text-align: center;
    }

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

    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
}

/* Mobile screens (576px to 767px) */
@media (max-width: 767px) {
    .display-1 {
        font-size: 2.8rem;
        line-height: 1.2;
    }

    .display-2 {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .display-3 {
        font-size: 2.2rem;
        line-height: 1.2;
    }

    .display-4 {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    /* Typography */
    h1, h2, h3, h4, h5, h6 {
        margin-bottom: 1rem;
    }

    .fs-4 {
        font-size: 1.1rem !important;
    }

    .fs-5 {
        font-size: 1rem !important;
    }

    /* Spacing */
    .volt-section {
        padding: 3rem 0;
    }

    .volt-section-sm {
        padding: 2rem 0;
    }

    .mb-4 {
        margin-bottom: 2rem !important;
    }

    .mb-5 {
        margin-bottom: 3rem !important;
    }

    /* Buttons */
    .btn-lg {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .btn {
        padding: 10px 20px;
    }

    /* Cards and features */
    .volt-card {
        margin-bottom: 2rem;
    }

    .volt-feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    /* Stats */
    .stat-item {
        margin-bottom: 2rem;
    }

    /* Hero adjustments */
    .volt-hero {
        min-height: 70vh;
        padding: 2rem 0;
    }

    .hero-buttons .btn {
        font-size: 1rem;
        padding: 12px 25px;
        margin: 0.5rem 0;
    }

    /* Navigation mobile */
    .navbar-toggler {
        padding: 8px;
    }

    .navbar-brand img {
        height: 35px;
    }
}

/* Small mobile screens (up to 575px) */
@media (max-width: 575px) {
    .display-1 {
        font-size: 2.2rem;
    }

    .display-2 {
        font-size: 2rem;
    }

    .display-3 {
        font-size: 1.8rem;
    }

    .display-4 {
        font-size: 1.5rem;
    }

    /* Container adjustments */
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    /* Spacing */
    .volt-section {
        padding: 2.5rem 0;
    }

    .volt-section-sm {
        padding: 1.5rem 0;
    }

    /* Text sizes */
    .fs-4 {
        font-size: 1rem !important;
    }

    .fs-5 {
        font-size: 0.9rem !important;
    }

    /* Cards */
    .volt-card {
        padding: 1.5rem;
    }

    .volt-feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    /* Buttons */
    .btn {
        font-size: 0.9rem;
        padding: 10px 20px;
    }

    .btn-lg {
        font-size: 1rem;
        padding: 12px 24px;
    }

    /* Hero */
    .volt-hero {
        min-height: 60vh;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
        margin: 0.5rem 0;
    }

    /* Stats grid */
    .stat-item h3 {
        font-size: 2rem;
    }

    /* Testimonials */
    .testimonial-stars {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
}

/* Extra small screens (up to 400px) */
@media (max-width: 400px) {
    .display-1,
    .display-2,
    .display-3 {
        font-size: 1.8rem;
    }

    .display-4 {
        font-size: 1.4rem;
    }

    .volt-section {
        padding: 2rem 0;
    }

    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

/* Landscape mobile orientation */
@media (max-height: 500px) and (orientation: landscape) {
    .volt-hero {
        min-height: 100vh;
    }

    .volt-section {
        padding: 2rem 0;
    }
}

/* Hide elements on small screens */
@media (max-width: 767px) {
    .d-md-none {
        display: none !important;
    }

    .d-md-block {
        display: block !important;
    }
}

/* Show elements only on small screens */
@media (min-width: 768px) {
    .d-md-inline {
        display: inline !important;
    }

    .d-md-inline-block {
        display: inline-block !important;
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }

    .volt-hero {
        min-height: auto;
        page-break-inside: avoid;
    }

    .volt-section {
        page-break-inside: avoid;
        padding: 1rem 0;
    }
}