/* Comprehensive Responsive Design for Optimal Family Hospital */

/* Mobile First Approach - Base styles */
* {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
    width: 100%;
}

/* Base responsive adjustments */
img, video, canvas, svg { 
    max-width: 100%; 
    height: auto; 
    display: block;
}

iframe { 
    max-width: 100%; 
}

.container, .content, .box-container { 
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

/* Ensure all elements fit within viewport */
section {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

/* Header responsive adjustments */
.header {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

/* Navbar responsive adjustments */
.header .navbar {
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
}

/* Logo responsive adjustments */
.logo {
    flex-shrink: 0;
    max-width: 100%;
}

.logo-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* CTA button responsive adjustments */
.navbar-cta {
    flex-shrink: 0;
}

.navbar-cta .btn {
    white-space: nowrap;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Extra Small devices (up to 320px) */
@media (max-width: 320px) {
    html {
        font-size: 45%;
    }
    
    .header {
        padding: 0.5rem 1rem;
        flex-wrap: wrap;
    }
    
    .logo-text {
        font-size: 1.2rem;
        max-width: 150px;
    }
    
    .logo-img {
        width: 35px;
        height: 35px;
    }
    
    .navbar-cta .btn {
        font-size: 0.7rem;
        padding: 0.3rem 0.5rem;
        max-width: 120px;
    }
    
    .header .navbar a {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
    }
    
    section {
        padding: 3rem 0.5rem 1rem;
    }
    
    .heading {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .btn {
        font-size: 1.2rem;
        padding: 0.6rem 1rem;
    }
}

/* Small mobile devices (321px to 480px) */
@media (min-width: 321px) and (max-width: 480px) {
    html {
        font-size: 50%;
    }
    
    .header {
        padding: 0.8rem 1.5rem;
        flex-wrap: wrap;
    }
    
    .logo-text {
        font-size: 1.4rem;
        max-width: 180px;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .navbar-cta .btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.7rem;
        max-width: 140px;
    }
    
    .header .navbar a {
        font-size: 0.85rem;
        padding: 0.5rem 0.7rem;
    }
    
    section {
        padding: 3.5rem 1rem 1.5rem;
    }
    
    .heading {
        font-size: 2.2rem;
        line-height: 1.3;
    }
    
    .btn {
        font-size: 1.3rem;
        padding: 0.7rem 1.2rem;
    }
}

/* Small tablets and large phones (481px to 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    html {
        font-size: 55%;
    }
    
    .header {
        padding: 1rem 2rem;
        flex-wrap: nowrap;
    }
    
    .logo-text {
        font-size: 1.6rem;
        max-width: 200px;
    }
    
    .logo-img {
        width: 45px;
        height: 45px;
    }
    
    .header .navbar a {
        font-size: 0.9rem;
        padding: 0.6rem 0.8rem;
    }
    
    .navbar-cta .btn {
        font-size: 0.9rem;
        padding: 0.5rem 0.8rem;
        max-width: 160px;
    }
    
    section {
        padding: 4rem 1.5rem 2rem;
    }
    
    .heading {
        font-size: 2.8rem;
        line-height: 1.3;
    }
    
    .btn {
        font-size: 1.5rem;
        padding: 0.8rem 1.4rem;
    }
}

/* Tablets (769px to 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    html {
        font-size: 58%;
    }
    
    .header {
        padding: 1.2rem 3rem;
    }
    
    .logo-text {
        font-size: 1.8rem;
        max-width: 220px;
    }
    
    .logo-img {
        width: 50px;
        height: 50px;
    }
    
    .header .navbar a {
        font-size: 1rem;
        padding: 0.7rem 1rem;
    }
    
    .navbar-cta .btn {
        font-size: 1rem;
        padding: 0.6rem 1rem;
        max-width: 180px;
    }
    
    section {
        padding: 5rem 2rem 2rem;
    }
    
    .heading {
        font-size: 3.2rem;
        line-height: 1.3;
    }
    
    .btn {
        font-size: 1.6rem;
        padding: 0.9rem 1.6rem;
    }
}

/* Desktop and larger (1025px+) */
@media (min-width: 1025px) {
    html {
        font-size: 62.5%;
    }
    
    .header {
        padding: 1.5rem 4rem;
    }
    
    .logo-text {
        font-size: 2.0rem;
        max-width: 250px;
    }
    
    .logo-img {
        width: 55px;
        height: 55px;
    }
    
    .header .navbar a {
        font-size: 1.1rem;
        padding: 0.8rem 1.2rem;
    }
    
    .navbar-cta .btn {
        font-size: 1.1rem;
        padding: 0.7rem 1.2rem;
        max-width: 200px;
    }
    
    section {
        padding: 6rem 3rem 2rem;
    }
    
    .heading {
        font-size: 3.5rem;
        line-height: 1.3;
    }
    
    .btn {
        font-size: 1.8rem;
        padding: 1rem 2rem;
    }
}

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
    html {
        font-size: 65%;
    }
    
    .header {
        padding: 1.5rem 5rem;
    }
    
    .logo-text {
        font-size: 2.2rem;
        max-width: 280px;
    }
    
    .logo-img {
        width: 60px;
        height: 60px;
    }
    
    .header .navbar a {
        font-size: 1.2rem;
        padding: 0.9rem 1.4rem;
    }
    
    .navbar-cta .btn {
        font-size: 1.2rem;
        padding: 0.8rem 1.4rem;
        max-width: 220px;
    }
    
    section {
        padding: 7rem 4rem 2rem;
    }
    
    .heading {
        font-size: 4rem;
        line-height: 1.3;
    }
    
    .btn {
        font-size: 2rem;
        padding: 1.2rem 2.5rem;
    }
}

/* Mobile responsive header adjustments */
@media (max-width: 768px) {
    .header {
        padding: 1rem 3%;
    }
    
    .header .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        flex-direction: column;
        display: none;
        padding: 1rem;
    }
    
    .header .navbar.active {
        display: flex;
    }
    
    #menu-btn {
        display: block;
    }
    
    .navbar-cta .btn {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }
}

/* Small screens (up to 480px) */
@media (max-width: 480px) {
    .header {
        padding: 0.8rem 2%;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .navbar-cta .btn {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
    
    #menu-btn {
        font-size: 1.5rem;
    }
}

/* Mobile dropdown styles */
@media (max-width: 768px) {
    .dropdown {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        display: none;
        width: 100%;
        box-shadow: none;
        background: #f8f9fa;
        margin-top: 0.5rem;
    }
    
    .dropdown:hover .dropdown-menu {
        display: block;
    }
}

/* Global typography scale for small screens */
@media (max-width: 576px) {
    .heading { 
        font-size: 2.2rem !important; 
    }
    
    .header .navbar a { 
        padding: 0.6rem 0.9rem; 
        font-size: 0.95rem; 
    }
    
    .btn { 
        padding: 0.8rem 1.1rem; 
        font-size: 0.95rem; 
    }
    
    section { 
        padding-left: 1rem; 
        padding-right: 1rem; 
    }
}

/* Emergency Section Mobile Responsive */
.emergency-section {
    padding: 2rem 1rem;
    min-height: auto;
    height: auto;
}

.emergency-section .container {
    padding: 0 1rem;
    flex-direction: column;
    text-align: center;
}

.emergency-section .content {
    width: 100%;
    padding: 1.5rem;
}

.emergency-section h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.emergency-section p {
    font-size: 1.4rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.emergency-section ul {
    text-align: left;
    max-width: 300px;
    margin: 0 auto;
}

.emergency-section li {
    margin-bottom: 1rem;
}

.emergency-section h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.emergency-section .btn {
    font-size: 1.4rem;
    padding: 1rem 2rem;
    margin-top: 1.5rem;
}

/* Location CTA Mobile Responsive */
.location-cta {
    padding: 2rem 1rem;
    text-align: center;
}

.location-cta h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.location-cta p {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.location-cta .btn {
    font-size: 1.2rem;
    padding: 0.8rem 1.5rem;
}