/* ==========================================
   RESPONSIVE STYLES
   Mobile and tablet responsive design
   ========================================== */

/* Mobile Responsive */
@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }

    .plant-icon {
        left: 20px;
        font-size: 24px;
    }

    .hero {
        padding: 40px 0 60px;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 18px;
        margin-bottom: 40px;
    }

    .signup-form {
        flex-direction: column;
        gap: 16px;
    }

    .signup-btn {
        width: 100%;
    }

    .trust-indicators {
        flex-direction: column;
        gap: 16px;
    }

    .preview-section {
        padding: 24px 20px;
    }

    .preview-content {
        padding: 24px 20px;
    }

    .resource-header,
    .resource-item {
        grid-template-columns: 1fr;
        gap: 8px;
        text-align: left;
    }

    .resource-category {
        text-align: left;
        width: fit-content;
    }

    .footer-links {
        flex-direction: column;
        gap: 16px;
    }

    /* Mobile-specific hero adjustments */
    .hero-title {
        font-size: clamp(28px, 8vw, 42px);
        margin-bottom: 12px;
    }

    /* Mobile form improvements */
    .email-input {
        font-size: 16px; /* Prevent zoom on iOS */
    }

    /* Mobile button adjustments */
    .signup-btn {
        padding: 18px 32px;
        font-size: 16px;
    }
}

/* Tablet Responsive */
@media (max-width: 768px) and (min-width: 641px) {
    .container {
        padding: 0 32px;
    }

    .hero {
        padding: 50px 0 70px;
    }

    .hero-title {
        font-size: clamp(36px, 7vw, 48px);
    }

    .hero-subtitle {
        font-size: 19px;
    }

    .signup-form {
        max-width: 500px;
        margin: 0 auto;
    }

    .preview-section {
        padding: 32px 24px;
    }

    .trust-indicators {
        gap: 24px;
    }
}

/* Large tablet / small desktop */
@media (max-width: 1024px) and (min-width: 769px) {
    .container {
        max-width: 700px;
        padding: 0 40px;
    }

    .hero {
        padding: 60px 0 80px;
    }

    .preview-section {
        padding: 36px 32px;
    }
}

/* Ultra-wide screens */
@media (min-width: 1200px) {
    .container {
        max-width: 650px;
    }

    .hero {
        padding: 80px 0 100px;
    }

    .hero-title {
        font-size: clamp(48px, 6vw, 64px);
    }

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

/* Landscape mobile specific */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: 20px 0 30px;
    }

    .hero-title {
        font-size: 32px;
        margin-bottom: 8px;
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .signup-container {
        margin-bottom: 12px;
    }
}

/* High DPI / Retina displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .header-logo {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Print styles */
@media print {
    .signup-form,
    .trust-indicators,
    .footer {
        display: none;
    }

    .hero {
        padding: 20px 0;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }
}