/* ============================================================
   FADIPE AYOMIDE PORTFOLIO - RESPONSIVE STYLES
   Mobile & Tablet Optimization
   ============================================================ */

/* ==================== TABLET STYLES (768px and below) ==================== */
@media (max-width: 768px) {
    
    /* ========== Typography ========== */
    :root {
        --font-size-h1: 36px;
        --font-size-h2: 28px;
        --font-size-h3: 20px;
        --font-size-base: 15px;
    }

    /* ========== Container ========== */
    .container {
        padding: 0 var(--spacing-md);
    }

    /* ========== Navigation ========== */
    .navbar {
        padding: var(--spacing-md) !important;
    }

    .navbar .container {
        padding: var(--spacing-md);
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background-color: var(--white-color);
        flex-direction: column;
        gap: 0;
        box-shadow: var(--box-shadow-hover);
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links a {
        display: block;
        padding: var(--spacing-lg);
        color: var(--text-color);
    }

    .nav-links a:hover,
    .nav-links a.active {
        background-color: var(--light-color);
    }

    .nav-links a.active::after {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    /* ========== Hero Section ========== */
    .hero {
        padding: 60px var(--spacing-lg);
        min-height: auto;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-content h1 {
        font-size: 32px;
        line-height: 1.2;
    }

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

    .hero-description {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .profile-photo {
        max-width: 300px;
        margin: 0 auto;
    }

    /* ========== Stats Section ========== */
    .stats {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .stats .container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .stat-card {
        padding: var(--spacing-lg);
    }

    .stat-card h3 {
        font-size: 28px;
    }

    /* ========== Section Header ========== */
    .section-header {
        margin-bottom: var(--spacing-xl);
    }

    .section-header h2 {
        font-size: 28px;
    }

    /* ========== Projects Grid ========== */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-xl);
    }

    .project-image {
        height: 200px;
    }

    /* ========== Services Grid ========== */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-xl);
    }

    .service-card {
        padding: var(--spacing-lg);
    }

    /* ========== Skills Grid ========== */
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }

    .skill-item {
        padding: var(--spacing-lg);
    }

    .skill-item i {
        font-size: 32px;
    }

    /* ========== Testimonials Grid ========== */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-xl);
    }

    /* ========== CTA Section ========== */
    .cta {
        padding: 60px var(--spacing-lg);
    }

    .cta h2 {
        font-size: 28px;
    }

    .cta p {
        font-size: 16px;
    }

    /* ========== Footer ========== */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    /* ========== Page Header ========== */
    .page-header {
        padding: 40px var(--spacing-lg);
        margin-top: 60px;
    }

    .page-header h1 {
        font-size: 28px;
    }

    .page-header p {
        font-size: 16px;
    }
}

/* ==================== MOBILE STYLES (480px and below) ==================== */
@media (max-width: 480px) {
    
    /* ========== Root Variables ========== */
    :root {
        --font-size-h1: 28px;
        --font-size-h2: 24px;
        --font-size-h3: 18px;
        --font-size-base: 14px;
        --spacing-lg: 15px;
        --spacing-xl: 20px;
        --spacing-xxl: 30px;
    }

    /* ========== Typography ========== */
    h1 {
        margin-bottom: var(--spacing-md);
    }

    h2 {
        margin-bottom: var(--spacing-md);
    }

    p {
        margin-bottom: var(--spacing-sm);
    }

    /* ========== Container ========== */
    .container {
        padding: 0 var(--spacing-md);
    }

    /* ========== Buttons ========== */
    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 14px;
        width: 100%;
        justify-content: center;
    }

    .btn-small {
        padding: 8px 12px;
        font-size: 12px;
        width: auto;
    }

    /* ========== Navigation ========== */
    .navbar {
        padding: 10px 0 !important;
    }

    .navbar .container {
        padding: var(--spacing-md);
    }

    .logo a {
        font-size: 20px;
    }

    .hamburger span {
        width: 20px;
        height: 2.5px;
    }

    /* ========== Hero Section ========== */
    .hero {
        padding: 40px var(--spacing-md);
        min-height: auto;
    }

    .hero-content h1 {
        font-size: 24px;
        margin-bottom: var(--spacing-md);
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: var(--spacing-md);
    }

    .hero-description {
        font-size: 14px;
        margin-bottom: var(--spacing-lg);
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .profile-photo {
        max-width: 100%;
        margin: 0 auto;
    }

    /* ========== Stats Section ========== */
    .stats {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .stats .container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

    .stat-card {
        padding: var(--spacing-lg);
    }

    .stat-card h3 {
        font-size: 24px;
        margin-bottom: var(--spacing-sm);
    }

    .stat-card p {
        font-size: 13px;
    }

    /* ========== Section Header ========== */
    .section-header {
        margin-bottom: var(--spacing-lg);
    }

    .section-header h2 {
        font-size: 24px;
        margin-bottom: var(--spacing-md);
    }

    .section-subtitle {
        font-size: 14px;
    }

    /* ========== Featured Projects ========== */
    .featured-projects {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .project-image {
        height: 180px;
    }

    .project-info {
        padding: var(--spacing-md);
    }

    .project-info h3 {
        font-size: 16px;
        margin-bottom: var(--spacing-sm);
    }

    .project-info p {
        font-size: 13px;
    }

    .project-tech span {
        font-size: 11px;
        padding: 3px 8px;
    }

    /* ========== Services Preview ========== */
    .services-preview {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .service-card {
        padding: var(--spacing-lg);
    }

    .service-icon {
        font-size: 36px;
    }

    .service-card h3 {
        font-size: 18px;
    }

    .service-card p {
        font-size: 13px;
    }

    /* ========== Skills Preview ========== */
    .skills-preview {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .skill-item {
        padding: var(--spacing-md);
    }

    .skill-item i {
        font-size: 28px;
        margin-bottom: var(--spacing-sm);
    }

    .skill-item h4 {
        font-size: 14px;
    }

    /* ========== Testimonials ========== */
    .testimonials-preview {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .testimonial-card {
        padding: var(--spacing-lg);
    }

    .testimonial-text {
        font-size: 13px;
        margin-bottom: var(--spacing-md);
    }

    .testimonial-author h4 {
        font-size: 15px;
        margin-bottom: 3px;
    }

    .testimonial-author p {
        font-size: 12px;
    }

    /* ========== CTA Section ========== */
    .cta {
        padding: 40px var(--spacing-md);
    }

    .cta h2 {
        font-size: 24px;
        margin-bottom: var(--spacing-md);
    }

    .cta p {
        font-size: 14px;
        margin-bottom: var(--spacing-lg);
    }

    /* ========== Footer ========== */
    .footer {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-section h4 {
        font-size: 16px;
        margin-bottom: var(--spacing-md);
    }

    .footer-section p,
    .footer-section a {
        font-size: 13px;
    }

    .social-links {
        gap: var(--spacing-md);
    }

    .social-links a {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }

    .footer-bottom {
        padding-top: var(--spacing-lg);
        font-size: 12px;
    }

    /* ========== Page Header ========== */
    .page-header {
        padding: 30px var(--spacing-md);
        margin-top: 50px;
    }

    .page-header h1 {
        font-size: 24px;
        margin-bottom: var(--spacing-sm);
    }

    .page-header p {
        font-size: 14px;
    }
}

/* ==================== EXTRA SMALL (320px and below) ==================== */
@media (max-width: 320px) {
    
    :root {
        --font-size-h1: 22px;
        --font-size-h2: 18px;
        --font-size-h3: 16px;
        --spacing-lg: 12px;
        --spacing-xl: 15px;
    }

    .container {
        padding: 0 10px;
    }

    .btn {
        padding: 10px var(--spacing-lg);
        font-size: 12px;
    }

    .hero {
        padding: 30px 10px;
    }

    .hero-content h1 {
        font-size: 20px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .hero-description {
        font-size: 12px;
    }

    .stats .container {
        grid-template-columns: 1fr;
    }

    .stats .container {
        gap: var(--spacing-md);
    }

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

    .social-links {
        justify-content: center;
    }
}

/* ==================== PRINT STYLES ==================== */
@media print {
    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    .navbar,
    .hamburger,
    .cta,
    .footer {
        display: none;
    }

    .hero {
        padding: 20px;
    }

    .container {
        max-width: 100%;
    }

    a {
        color: #000;
        text-decoration: underline;
    }
}

/* ==================== ACCESSIBILITY ==================== */
@media (prefers-reduced-motion: reduce) {
    * {
        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) {
    :root {
        --primary-color: #0a3cc1;
        --dark-color: #000;
        --text-color: #000;
    }

    .btn-primary {
        border: 2px solid #000;
    }

    a {
        text-decoration: underline;
    }
}

/* ==================== DARK MODE (If needed) ==================== */
@media (prefers-color-scheme: dark) {
    :root {
        --dark-color: #1a1a1a;
        --light-color: #2a2a2a;
        --text-color: #e0e0e0;
        --border-color: #444;
        --white-color: #1e1e1e;
    }

    body {
        background-color: var(--dark-color);
        color: var(--text-color);
    }

    .navbar {
        background-color: #222;
        box-shadow: var(--box-shadow);
    }

    .nav-links {
        background-color: #222;
    }

    .stat-card,
    .service-card,
    .testimonial-card,
    .project-info {
        background-color: #2a2a2a;
    }

    .skill-item {
        background-color: #2a2a2a;
    }

    .section-subtitle {
        color: #aaa;
    }
}