/* ===================================
   RESPONSIVE DESIGN - MOBILE FIRST
   =================================== */

/* Logo Responsive Styles */
@media (max-width: 480px) {
    .logo-image {
        height: 45px;
        max-width: 160px;
    }
    
    .footer-logo-image {
        height: 55px;
        max-width: 200px;
    }
}

@media (min-width: 481px) and (max-width: 767px) {
    .logo-image {
        height: 50px;
        max-width: 200px;
    }
    
    .footer-logo-image {
        height: 60px;
        max-width: 240px;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .logo-image {
        height: 55px;
        max-width: 230px;
    }
    
    .footer-logo-image {
        height: 65px;
        max-width: 260px;
    }
}

@media (min-width: 1024px) {
    .logo-image {
        height: 70px;
        max-width: 280px;
    }
    
    .footer-logo-image {
        height: 80px;
        max-width: 320px;
    }
}

@media (min-width: 1200px) {
    .logo-image {
        height: 75px;
        max-width: 300px;
    }
    
    .footer-logo-image {
        height: 85px;
        max-width: 350px;
    }
}

@media (min-width: 1440px) {
    .logo-image {
        height: 80px;
        max-width: 320px;
    }
    
    .footer-logo-image {
        height: 90px;
        max-width: 380px;
    }
}

/* Mobile Styles (320px and up) - Base styles already mobile-first */

/* Small Mobile (480px and up) */
@media (min-width: 480px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-cta {
        flex-direction: row;
    }
    
    .testimonial-content {
        grid-template-columns: 150px 1fr;
        gap: var(--space-6);
    }
    
    .testimonial-image {
        width: 150px;
        height: 150px;
    }
}

/* Tablet (768px and up) */
@media (min-width: 768px) {
    /* Typography scaling */
    :root {
        --text-5xl: 3.5rem;    /* 56px */
        --text-6xl: 4.5rem;    /* 72px */
    }
    
    /* Navigation */
    .nav-container {
        padding: 0 var(--space-8);
    }
    
    /* Hero section */
    .hero-content {
        padding: 0 var(--space-8);
    }
    
    .hero-title {
        font-size: var(--text-6xl);
    }
    
    /* Programs grid */
    .programs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }
    
    /* Why Ethaka */
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-10);
    }
    
    /* Statistics */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-10);
    }
    
    /* Testimonials */
    .testimonial-content {
        grid-template-columns: 200px 1fr;
        gap: var(--space-8);
    }
    
    .testimonial-image {
        width: 200px;
        height: 200px;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
        gap: var(--space-10);
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    /* Container padding */
    :root {
        --container-padding: var(--space-8);
    }
    
    /* Programs grid */
    .programs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    /* Why Ethaka layout */
    .why-ethaka-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
    
    /* Statistics */
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* CTA section */
    .cta-section .container {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: var(--space-12);
    }
}

/* Large Desktop (1200px and up) */
@media (min-width: 1200px) {
    /* Enhanced spacing */
    .section-spacing {
        padding: var(--space-24) 0;
    }
    
    /* Larger hero title */
    .hero-title {
        font-size: 5rem;
    }
    
    /* Better program card layout */
    .program-card {
        transition: all var(--transition-normal);
    }
    
    .program-card:hover {
        transform: translateY(-12px);
    }
}

/* ===================================
   MOBILE-SPECIFIC STYLES
   =================================== */

/* Mobile Navigation */
@media (max-width: 1023px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        gap: var(--space-4);
        padding: var(--space-8);
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-xl);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        width: 100%;
        text-align: center;
    }
    
    .nav-link {
        padding: var(--space-4);
        border-bottom: 1px solid var(--gray-200);
        width: 100%;
        justify-content: center;
    }
    
    .dropdown-content {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: var(--gray-50);
        margin-top: var(--space-2);
    }
    
    .nav-cta {
        display: none;
    }
    
    /* Mobile hamburger animation */
    .hamburger.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

/* Mobile Hero */
@media (max-width: 767px) {
    .hero {
        height: 70vh;
        min-height: 600px;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: var(--text-xl);
    }
    
    .hero-description {
        font-size: var(--text-base);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: var(--space-3);
    }
    
    .btn-large {
        width: 100%;
        max-width: 300px;
    }
}

/* Mobile Programs */
@media (max-width: 767px) {
    .programs-preview {
        padding: var(--space-16) 0;
    }
    
    .programs-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .program-card {
        margin-bottom: var(--space-4);
    }
    
    .program-image {
        height: 200px;
    }
}

/* Mobile Why Ethaka */
@media (max-width: 1023px) {
    .why-ethaka-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        margin-bottom: var(--space-8);
    }
    
    .why-ethaka-image {
        order: -1;
    }
}

@media (max-width: 767px) {
    .feature-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .feature-item {
        padding: var(--space-4);
        background-color: var(--white);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow);
    }
}

/* Mobile Statistics */
@media (max-width: 767px) {
    .impact-stats {
        padding: var(--space-16) 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .stat-number {
        font-size: var(--text-4xl);
    }
    
    .stat-label {
        font-size: var(--text-base);
    }
}

/* Mobile Testimonials */
@media (max-width: 767px) {
    .testimonial-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        text-align: center;
        padding: var(--space-6);
    }
    
    .testimonial-image {
        width: 120px;
        height: 120px;
        margin: 0 auto;
    }
    
    .testimonial-text blockquote {
        font-size: var(--text-base);
    }
    
    .testimonial-controls {
        gap: var(--space-4);
    }
    
    .testimonial-prev,
    .testimonial-next {
        width: 40px;
        height: 40px;
    }
}

/* Mobile CTA */
@media (max-width: 1023px) {
    .cta-section .container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    .cta-image {
        order: -1;
    }
}

@media (max-width: 767px) {
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Mobile Footer */
@media (max-width: 1023px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
    
    .footer-section:first-child {
        grid-column: 1 / -1;
        text-align: center;
        margin-bottom: var(--space-8);
    }
}

@media (max-width: 767px) {
    .footer {
        padding: var(--space-16) 0 var(--space-6) 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
    
    .footer-section:first-child {
        grid-column: 1;
        margin-bottom: var(--space-6);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-4);
    }
    
    .social-links {
        justify-content: center;
    }
}

/* ===================================
   ACCESSIBILITY & PERFORMANCE
   =================================== */

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scroll-indicator {
        animation: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #B8860B;
        --secondary-color: #006400;
        --gray-600: #000000;
        --gray-700: #000000;
    }
    
    .btn-outline {
        border-width: 3px;
    }
}

/* Focus styles for accessibility */
.nav-link:focus,
.btn:focus,
.scroll-indicator:focus,
.program-link:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .hero-scroll,
    .testimonial-controls,
    .social-links {
        display: none;
    }
    
    .hero {
        height: auto;
        padding: var(--space-8) 0;
    }
    
    .hero-background {
        display: none;
    }
    
    .hero-content {
        color: var(--black);
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3 {
        page-break-after: avoid;
    }
}

/* ===================================
   LOADING AND ANIMATION UTILITIES
   =================================== */

/* Fade in animation utility */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading spinner utility */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-300);
    border-top: 4px solid var(--primary-color);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Image lazy loading placeholder */
.image-placeholder {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* ===================================
   NEW PAGES RESPONSIVE STYLES
   =================================== */

/* Page Headers Responsive */
@media (max-width: 767px) {
    .page-header {
        height: 40vh;
        min-height: 300px;
        margin-top: 70px;
    }

    .page-header-content h1 {
        font-size: var(--text-3xl);
    }

    .page-header-content p {
        font-size: var(--text-base);
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .page-header {
        height: 50vh;
        min-height: 350px;
    }

    .page-header-content h1 {
        font-size: var(--text-4xl);
    }

    .page-header-content p {
        font-size: var(--text-lg);
    }
}

/* Mission & Vision Responsive */
@media (max-width: 1023px) {
    .mission-vision-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 767px) {
    .mission-card,
    .vision-card {
        padding: var(--space-6);
    }

    .card-icon {
        width: 60px;
        height: 60px;
        font-size: var(--text-xl);
    }
}

/* Philosophy Responsive */
@media (max-width: 1023px) {
    .philosophy-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .philosophy-image {
        order: -1;
    }
}

@media (max-width: 767px) {
    .philosophy-content {
        gap: var(--space-8);
    }

    .principle {
        padding: var(--space-3);
    }
}

/* Values Responsive */
@media (max-width: 1023px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .value-item {
        padding: var(--space-6);
    }

    .value-icon {
        width: 60px;
        height: 60px;
        font-size: var(--text-xl);
    }
}

/* Story Responsive */
@media (max-width: 1023px) {
    .story-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .story-image {
        order: -1;
    }
}

@media (max-width: 767px) {
    .story-content {
        gap: var(--space-8);
    }
}

/* Alumni Responsive */
@media (max-width: 1023px) {
    .alumni-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .alumni-stats {
        flex-direction: row;
        justify-content: space-around;
        flex-wrap: wrap;
    }
}

@media (max-width: 767px) {
    .alumni-content {
        gap: var(--space-8);
    }

    .alumni-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--space-4);
    }

    .stat {
        min-width: auto;
        width: 100%;
        max-width: 250px;
    }
}

/* Programs Pages Responsive */
@media (max-width: 1023px) {
    .program-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .program-reverse .program-text {
        order: 1;
    }

    .program-reverse .program-image {
        order: 2;
    }

    .additional-programs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .program-content {
        gap: var(--space-8);
    }

    .additional-programs-grid {
        grid-template-columns: 1fr;
    }

    .program-section {
        padding: var(--space-12) 0;
    }

    .program-text h2 {
        font-size: var(--text-2xl);
    }

    .program-lead {
        font-size: var(--text-base);
    }
}

/* Experiences Pages Responsive */
@media (max-width: 1023px) {
    .intro-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .intro-image {
        order: -1;
    }

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

    .destinations-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .benefits-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .benefits-image {
        order: -1;
    }

    .safety-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .intro-content {
        gap: var(--space-8);
    }

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

    .process-steps {
        grid-template-columns: 1fr;
    }

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

    .benefits-content {
        gap: var(--space-8);
    }

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

    .experience-categories {
        padding: var(--space-12) 0;
    }

    .category-content {
        padding: var(--space-4);
    }

    .step-number {
        width: 60px;
        height: 60px;
        font-size: var(--text-xl);
    }
}

/* Contact Pages Responsive */
@media (max-width: 1023px) {
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-form-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

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

    .social-links-large {
        grid-template-columns: repeat(3, 1fr);
    }

    .newsletter-input-group {
        flex-direction: column;
    }
}

@media (max-width: 767px) {
    .contact-info-grid {
        grid-template-columns: 1fr;
    }

    .contact-form-content {
        gap: var(--space-8);
    }

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

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

    .social-links-large {
        flex-direction: column;
        align-items: center;
        gap: var(--space-4);
    }

    .social-link {
        width: 100%;
        max-width: 300px;
    }

    .newsletter-input-group {
        flex-direction: column;
    }

    .emergency-info {
        flex-direction: column;
        gap: var(--space-4);
    }

    .contact-item {
        padding: var(--space-4);
        flex-direction: column;
        text-align: center;
        gap: var(--space-3);
    }

    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: var(--text-lg);
    }

    .contact-form-container {
        padding: var(--space-6);
    }
}

/* ===================================
   PARTNERSHIPS PAGE RESPONSIVE STYLES
   =================================== */

/* Partnership Grid Responsive */
@media (max-width: 1023px) {
    .partnership-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .partner-categories {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .benefits-image {
        order: -1;
    }
    
    .application-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .stories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .partnership-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .partnership-type-card {
        padding: var(--space-6);
    }
    
    .partnership-type-card .card-icon {
        width: 60px;
        height: 60px;
        font-size: var(--text-xl);
    }
    
    .partner-categories {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .partner-category {
        padding: var(--space-6);
    }
    
    .benefits-content {
        gap: var(--space-8);
    }
    
    .benefit-icon {
        width: 50px;
        height: 50px;
        font-size: var(--text-lg);
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: var(--text-xl);
    }
    
    .application-content {
        gap: var(--space-8);
    }
    
    .application-form-container {
        padding: var(--space-6);
    }
    
    .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .story-stats {
        flex-direction: column;
        gap: var(--space-4);
    }
}

@media (max-width: 480px) {
    .partnership-type-card {
        padding: var(--space-4);
    }
    
    .partnership-type-card .card-icon {
        width: 50px;
        height: 50px;
        font-size: var(--text-lg);
    }
    
    .partner-category {
        padding: var(--space-4);
    }
    
    .partner-item {
        padding: var(--space-3);
    }
    
    .benefit-icon {
        width: 40px;
        height: 40px;
        font-size: var(--text-base);
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: var(--text-lg);
    }
    
    .application-form-container {
        padding: var(--space-4);
    }
}

/* Small Mobile Adjustments */
@media (max-width: 480px) {
    .section {
        padding: var(--space-12) 0;
    }

    .section-title {
        font-size: var(--text-2xl);
        margin-bottom: var(--space-6);
    }

    .section-subtitle {
        font-size: var(--text-base);
        margin-bottom: var(--space-8);
    }

    .page-header {
        height: 35vh;
        min-height: 250px;
        margin-top: 60px;
    }

    .page-header-content h1 {
        font-size: var(--text-2xl);
    }

    .page-header-content p {
        font-size: var(--text-sm);
    }

    .mission-card,
    .vision-card {
        padding: var(--space-4);
    }

    .card-icon,
    .value-icon {
        width: 50px;
        height: 50px;
        font-size: var(--text-lg);
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: var(--text-lg);
    }

    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: var(--text-base);
    }
}