/* ============================================================
   OCILISNI - RESPONSIVE DESIGN
   Mobile-first approach with breakpoints at 768px, 1024px
   ============================================================ */

/* ============ TABLET (768px and up) ============ */

@media (max-width: 1023px) {
    /* Adjust spacing for tablet */
    section {
        padding: var(--section-padding-tablet) 0;
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    /* Services Grid - Single column on smaller devices */
    .services-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
    
    /* About Content - Stack vertically */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .about-photo {
        display: flex;
        justify-content: center;
    }
    
    .photo-placeholder {
        width: 250px;
        height: 250px;
    }
    
    
    /* Contact info - Horizontal layout */
    .contact-info {
        flex-wrap: wrap;
        gap: var(--spacing-2xl);
        justify-content: center;
    }

    .info-item {
        flex: 0 0 auto;
        min-width: 150px;
    }
    
    /* Checkbox group - Single column on tablet */
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    /* Footer Grid */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

/* ============ MOBILE (480px to 767px) ============ */

@media (max-width: 767px) {
    /* Base Sizing */
    :root {
        --section-padding-desktop: var(--section-padding-mobile);
    }
    
    html {
        font-size: 16px;
        scroll-padding-top: 60px;
    }
    
    body {
        font-size: var(--font-size-sm);
    }
    
    section {
        padding: var(--section-padding-mobile) 0;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* ============ HEADER MOBILE ============ */
    
    .header-container {
        padding: 0 var(--spacing-md);
    }
    
    .logo-text {
        font-size: var(--font-size-lg);
    }
    
    .logo-tagline {
        font-size: var(--font-size-xs);
    }
    
    /* Navigation - Mobile Menu */
    .nav {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--color-light);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        z-index: 999;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-lg) var(--spacing-md);
        border-bottom: 1px solid var(--color-medium-gray);
        width: 100%;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-link.active {
        background-color: rgba(15, 118, 110, 0.1);
        border-left: 4px solid var(--color-primary);
    }
    
    /* Hamburger Menu - Show on Mobile */
    .hamburger {
        display: flex;
    }
    
    .header-cta {
        display: none;
    }
    
    /* ============ HERO SECTION MOBILE ============ */
    
    .hero {
        min-height: 60vh;
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-content {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    /* ============ SECTION TITLES MOBILE ============ */
    
    .section-title {
        font-size: clamp(1.5rem, 4vw, 2rem);
        margin-bottom: var(--spacing-md);
    }
    
    .section-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-2xl);
    }
    
    /* ============ ABOUT SECTION MOBILE ============ */
    
    .about-content {
        gap: var(--spacing-xl);
    }
    
    .photo-placeholder {
        width: 200px;
        height: 200px;
        margin: 0 auto;
    }
    
    .photo-placeholder i {
        font-size: 3rem;
    }
    
    .about-text {
        text-align: center;
    }
    
    .about-name {
        font-size: var(--font-size-xl);
    }
    
    .credentials {
        margin-bottom: var(--spacing-md);
    }
    
    .credential-badge {
        display: inline-block;
        font-size: var(--font-size-xs);
    }
    
    .about-bio {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
    
    .experience-title {
        font-size: var(--font-size-lg);
        margin-top: var(--spacing-lg);
    }
    
    .experience-list {
        gap: var(--spacing-md);
    }
    
    .about-cta {
        justify-content: center;
        flex-direction: column;
        width: 100%;
    }
    
    .about-cta .btn {
        width: 100%;
    }
    
    /* ============ SERVICES SECTION MOBILE ============ */
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .service-title {
        font-size: var(--font-size-lg);
    }
    
    .service-list li {
        font-size: var(--font-size-xs);
    }
    
    /* ============ TESTIMONIALS SECTION MOBILE ============ */
    
    .placeholder-content {
        padding: var(--spacing-lg);
    }
    
    .placeholder-content h3 {
        font-size: var(--font-size-lg);
    }
    
    /* ============ CONTACT SECTION MOBILE ============ */
    
    .contact-info {
        gap: var(--spacing-lg);
        flex-wrap: wrap;
        flex-direction: row;
    }
    
    .info-item {
        gap: var(--spacing-md);
        flex: 0 0 calc(50% - var(--spacing-sm));
    }
    
    .info-item i {
        font-size: var(--font-size-xl);
    }
    
    /* ============ BUTTONS MOBILE ============ */
    
    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-sm);
        min-height: 44px; /* Touch target */
    }
    
    .btn-large {
        padding: var(--spacing-lg) var(--spacing-xl);
    }
    
    /* ============ FOOTER MOBILE ============ */
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* ============ SMALL MOBILE (up to 479px) ============ */

@media (max-width: 479px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: clamp(1.25rem, 5vw, 2rem);
    }
    
    .section-title {
        font-size: clamp(1.25rem, 3vw, 1.75rem);
    }
    
    .photo-placeholder {
        width: 150px;
        height: 150px;
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .contact-form {
        padding: var(--spacing-md);
    }
    
    .logo-text {
        font-size: var(--font-size-lg);
    }
}

/* ============ ACCESSIBILITY - PREFERS REDUCED MOTION ============ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============ HIGH CONTRAST MODE ============ */

@media (prefers-contrast: more) {
    .btn-primary,
    .btn-secondary {
        border: 2px solid currentColor;
    }
    
    .nav-link {
        border-bottom: 2px solid transparent;
    }
    
    .service-card {
        border: 2px solid var(--color-dark);
    }
}

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

@media print {
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    header,
    footer,
    .btn,
    .contact-form {
        display: none;
    }
    
    section {
        page-break-inside: avoid;
        padding: 1rem 0;
    }
}