/**
 * Comprehensive Responsive Design Stylesheet
 * Ensures the website works well on all devices from mobile to large screens
 */

/* Base responsive settings and variables */
:root {
    --mobile-xs: 375px;    /* Small mobile phones */
    --mobile-sm: 480px;    /* Regular mobile phones */
    --mobile: 576px;       /* Larger mobile phones */
    --tablet-sm: 768px;    /* Small tablets and large phones */
    --tablet: 992px;       /* Regular tablets and small laptops */
    --desktop: 1200px;     /* Standard desktops */
    --desktop-lg: 1440px;  /* Large desktops */
}

/* ====================================
   GENERAL RESPONSIVE IMPROVEMENTS 
==================================== */

/* Reset box-sizing for all elements for consistent sizing */
*, *::before, *::after {
    box-sizing: border-box;
}

/* Improve image responsiveness sitewide */
img {
    max-width: 100%;
    height: auto;
}

/* Fluid typography for better reading on all devices */
html {
    font-size: 16px;
}

@media screen and (max-width: 992px) {
    html {
        font-size: 15px;
    }
}

@media screen and (max-width: 768px) {
    html {
        font-size: 14px;
    }
}

/* Better container handling for all screen sizes */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

@media screen and (max-width: 576px) {
    .container {
        width: 100%;
        padding: 0 20px;
    }
}

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

@media screen and (max-width: 768px) {
    /* Improved mobile navigation */
    .nav-links {
        position: fixed;
        right: 0;
        top: 70px;
        background-color: white;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        transform: translateY(-150%);
        transition: transform 0.5s ease;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
        z-index: 999;
        height: auto;
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .nav-active {
        transform: translateY(0);
    }
    
    .nav-links li {
        margin: 12px 0;
        width: 100%;
        text-align: center;
    }
    
    .nav-links a {
        display: block;
        padding: 10px 0;
    }
    
    /* Enhanced burger menu */
    .burger {
        display: block;
        cursor: pointer;
        z-index: 1000;
        margin-right: 5px;
        outline: none;
        position: relative;
        border: none;
        background: none;
        padding: 10px;
        touch-action: manipulation;
    }
    
    .burger div {
        width: 25px;
        height: 3px;
        margin: 5px;
        background-color: var(--dark-color);
        transition: all 0.3s ease;
    }
}

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

@media screen and (max-width: 992px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
}

@media screen and (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-content h2 {
        font-size: 1.6rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
}

@media screen and (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.3rem;
    }
    
    .hero-content h2 {
        font-size: 1.4rem;
    }
    
    .hero {
        height: 85vh;
    }
}

/* ====================================
   SECTIONS GENERAL RESPONSIVENESS
==================================== */

@media screen and (max-width: 992px) {
    section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 30px;
    }
}

@media screen and (max-width: 576px) {
    section {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 25px;
    }
    
    .section-title::after {
        width: 60px;
        bottom: -10px;
    }
}

/* ====================================
   PROJECT CARDS RESPONSIVENESS
==================================== */

/* Legacy 2-column layout - DISABLED for horizontal card design */
@media screen and (max-width: 1200px) {
    .projects-grid-legacy-disabled {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .projects-grid-legacy-disabled {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    /* Project filters styling moved to responsive-enhancements.css for better mobile support */
}

@media screen and (max-width: 480px) {
    .project-card {
        min-height: auto;
    }
    
    .project-links .btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .project-links {
        flex-direction: column;
    }
}

/* Additional image fitting improvements for different screen sizes */
@media screen and (max-width: 1200px) {
    .project-image {
        height: 200px;
    }
}

@media screen and (max-width: 768px) {
    .project-image {
        height: 240px;
    }
    
    .project-title h3 {
        font-size: 1.4rem;
    }
}

@media screen and (max-width: 480px) {
    .project-image {
        height: 200px;
    }
    
    .project-title {
        padding: 12px;
    }
    
    .project-title h3 {
        font-size: 1.2rem;
    }
}

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

@media screen and (max-width: 992px) {
    .contact-info-centered {
        grid-gap: 15px;
    }
}

@media screen and (max-width: 768px) {
    .contact-info-centered {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 480px) {
    .contact-item {
        padding: 15px;
    }
    
    .contact-item i {
        font-size: 2rem;
    }
    
    .contact-item h3 {
        font-size: 1.2rem;
    }
}

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

@media screen and (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* ====================================
   ORIENTATION SPECIFIC STYLES
==================================== */

@media screen and (max-height: 600px) and (orientation: landscape) {
    .hero {
        height: auto;
        min-height: 450px;
        padding: 100px 0 50px;
    }
    
    .nav-links.nav-active {
        max-height: 80vh;
        overflow-y: auto;
    }
}

/* ====================================
   PRINT STYLES
==================================== */

@media print {
    nav, .burger, .hero-buttons, .project-links, .reviews-container, .social-links {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
    }
    
    .container {
        width: 100%;
        padding: 0;
        margin: 0;
    }
    
    a {
        text-decoration: none;
        color: #000;
    }
    
    .section-title::after {
        display: none;
    }
}