/* ===============================================
   RESPONSIVE STYLES
   Mobile-first breakpoints
   =============================================== */

/* === TABLET (max-width: 992px) === */
@media (max-width: 992px) {
    :root {
        --font-size-hero: 40px;
        --font-size-h2: 28px;
        --section-padding-y: 80px;
        --container-padding: 24px;
    }

    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 76px;
        flex-direction: column;
        background: rgba(10, 10, 11, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        padding: var(--space-xl) var(--container-padding);
        box-shadow: var(--shadow-lg);
        transition: left 0.3s ease-out;
        border-bottom: 1px solid rgba(255, 140, 66, 0.2);
        gap: var(--space-md);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-hamburger {
        display: flex;
    }

    .nav-item {
        width: 100%;
        text-align: center;
    }

    .nav-link {
        display: block;
        padding: var(--space-sm) 0;
        font-size: 18px;
    }

    /* Hero */
    .hero-container {
        display: flex;
        /* Changed from grid to flex for better order control */
        flex-direction: column;
        gap: var(--space-2xl);
        text-align: center;
    }

    .hero-visual {
        order: -1;
        /* Puts profile picture first */
        margin-bottom: var(--space-md);
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .photo-frame-3d {
        max-width: 280px;
        margin: 0 auto;
    }

    .hero-cta {
        justify-content: center;
    }

    /* Education */
    .education-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    /* Skills */
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: var(--space-lg);
    }

    /* Experience */
    .experience-grid {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

/* === MOBILE (max-width: 768px) === */
@media (max-width: 768px) {
    :root {
        --font-size-hero: 32px;
        --font-size-h2: 26px;
        --font-size-body: 16px;
        --section-padding-y: 64px;
        --container-padding: 20px;
        --space-3xl: 48px;
        --space-4xl: 64px;
        --space-5xl: 80px;
    }

    html {
        font-size: 15px;
    }

    /* Navigation */
    .navbar {
        padding: var(--space-md) 0;
    }

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

    .logo-svg-small {
        width: 28px;
        height: 28px;
    }

    /* Hero */
    .hero-section {
        min-height: auto;
        padding: calc(var(--section-padding-y) + 40px) 0 var(--section-padding-y);
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 19px;
    }

    .hero-subtitle-secondary {
        font-size: 16px;
    }

    .hero-description {
        font-size: 16px;
        max-width: 100%;
    }

    .photo-frame-3d {
        max-width: 240px;
    }

    /* Section Headers */
    .section-header {
        margin-bottom: var(--space-3xl);
    }

    .section-tag {
        font-size: 12px;
    }

    .section-title {
        font-size: 26px;
    }

    /* About */
    .about-text {
        font-size: 16px;
    }

    /* Education */
    .education-card {
        padding: var(--space-lg);
    }

    .edu-icon {
        width: 56px;
        height: 56px;
    }

    .edu-icon svg {
        width: 28px;
        height: 28px;
    }

    .edu-title {
        font-size: 20px;
    }

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

    .skill-card {
        padding: var(--space-lg);
    }

    /* Experience */
    .experience-grid {
        gap: var(--space-lg);
        margin-bottom: var(--space-3xl);
    }

    .experience-card {
        padding: var(--space-lg);
    }

    .exp-icon {
        width: 56px;
        height: 56px;
    }

    .exp-icon svg {
        width: 28px;
        height: 28px;
    }

    /* Interests */
    .interests-grid {
        gap: var(--space-md);
    }

    .interest-item {
        min-width: 140px;
        padding: var(--space-md);
    }

    /* Contact */
    .contact-info {
        gap: var(--space-md);
    }

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

    .info-card {
        padding: var(--space-md);
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* === SMALL MOBILE (max-width: 480px) === */
@media (max-width: 480px) {
    :root {
        --font-size-hero: 28px;
        --font-size-h2: 24px;
        --container-padding: 16px;
        --section-padding-y: 48px;
    }

    .hero-title {
        font-size: 28px;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 17px;
    }

    .hero-description {
        font-size: 15px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .photo-frame-3d {
        max-width: 200px;
    }

    .section-title {
        font-size: 24px;
    }

    .edu-badge {
        top: var(--space-md);
        right: var(--space-md);
        padding: 4px 12px;
        font-size: 11px;
    }

    .interest-item {
        min-width: 120px;
        padding: var(--space-sm);
    }

    .interest-icon {
        width: 40px;
        height: 40px;
    }

    .interest-icon svg {
        width: 24px;
        height: 24px;
    }
}

/* === LARGE DESKTOP (min-width: 1400px) === */
@media (min-width: 1400px) {
    :root {
        --container-max-width: 1280px;
        --font-size-hero: 56px;
        --font-size-h2: 36px;
    }

    .photo-frame-3d {
        max-width: 360px;
    }
}

/* === LANDSCAPE MOBILE === */
@media (max-height: 600px) and (orientation: landscape) {
    .hero-section {
        min-height: auto;
        padding: 60px 0;
    }

    .hero-container {
        gap: var(--space-xl);
    }

    .section-header {
        margin-bottom: var(--space-xl);
    }
}

/* === HOVER SUPPORT === */
@media (hover: none) {
    .glass-card:hover {
        transform: none;
    }

    .btn:hover {
        transform: none;
    }
}