/* Mobile layout fixes: loaded last so small-screen rules stay consistent. */

/* Accessibility and resilient sizing across browsers, zoom levels, and input types. */
img,
svg {
    max-width: 100%;
}

:where(a, button, input, textarea, select, [tabindex]):focus-visible {
    outline: 3px solid var(--accent, #1e6d5b);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto !important;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}

.contact-form-status {
    min-height: 1.5em;
    margin-top: 12px;
    color: var(--text, #43534f);
    text-align: center;
}

@media (forced-colors: active) {
    :where(a, button, input, textarea, select, [tabindex]):focus-visible {
        outline: 3px solid Highlight;
    }

    .btn,
    .filter-btn.active {
        border: 1px solid ButtonText;
    }
}
@media (max-width: 600px) {
    html,
    body {
        width: 100%;
        max-width: 100%;
        overflow-x: clip;
    }

    nav,
    .hero,
    section,
    .stats-section {
        width: calc(100% - 32px);
        max-width: 520px;
    }

    nav {
        min-height: 64px;
        gap: 10px;
    }

    .logo {
        flex: 0 1 auto;
        font-size: 1rem;
        white-space: nowrap;
    }

    .nav-toggle {
        flex: 0 0 44px;
        margin-left: auto;
    }

    #user-badge {
        display: none !important;
    }

    .nav-links {
        right: 0;
        left: 0;
        max-height: calc(100dvh - 78px);
    }

    .hero {
        min-height: 0;
        padding-top: 96px;
        padding-bottom: 48px;
        gap: 28px;
    }

    .hero-left,
    .hero-right,
    .hero-image-frame {
        width: 100%;
        min-width: 0;
    }

    .hero-left h1 {
        font-size: clamp(2.2rem, 10vw, 3.5rem);
        line-height: 1.08;
        overflow-wrap: anywhere;
    }

    .hero-badge {
        max-width: 100%;
        white-space: normal;
        text-align: center;
    }

    .hero-left p {
        font-size: .95rem;
    }

    .hero-actions {
        align-items: stretch;
    }

    .hero-actions .btn {
        flex-basis: 100%;
        min-width: 0;
    }

    .hero-right {
        display: flex;
        justify-content: center;
    }

    .hero-image-frame {
        width: min(68vw, 260px);
        max-width: 100%;
        aspect-ratio: 1;
    }

    .hero-right img {
        width: 100%;
        height: 100%;
        max-width: 100%;
        aspect-ratio: 1;
        object-fit: cover;
        object-position: center;
    }

    .hero-floating-tag {
        right: -4px;
        max-width: calc(100% + 8px);
        white-space: nowrap;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stat-card,
    .card,
    .skill,
    .project-card,
    .contact-container {
        min-width: 0;
    }

    .skills-grid,
    .projects-grid,
    .achievements-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .project-filter-tabs {
        max-width: 100%;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        scrollbar-width: thin;
    }

    .filter-btn {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .project-card-header {
        align-items: flex-start;
    }

    .project-badge {
        max-width: 60%;
        overflow-wrap: anywhere;
    }

    .project-actions .btn,
    .submit-btn,
    .lightbox-actions .btn {
        width: 100%;
        min-width: 0;
    }

    .contact-container {
        padding: 22px 16px;
    }

    .contact-form {
        grid-template-columns: minmax(0, 1fr);
    }

    .form-group.full-width,
    .submit-btn {
        grid-column: 1;
    }

    .form-group input,
    .form-group textarea,
    .chat-input-area input {
        min-width: 0;
        font-size: 16px;
    }

    .auth-modal,
    .cert-lightbox {
        padding: max(12px, env(safe-area-inset-top)) 12px max(12px, env(safe-area-inset-bottom));
    }

    .auth-modal-card,
    .lightbox-content {
        max-width: 100%;
        max-height: calc(100dvh - 24px);
        overflow-y: auto;
    }

    .chatbot-widget {
        right: max(12px, env(safe-area-inset-right));
        bottom: max(12px, env(safe-area-inset-bottom));
    }

    .chatbot-window {
        position: fixed;
        inset: auto max(12px, env(safe-area-inset-right)) max(88px, calc(env(safe-area-inset-bottom) + 88px)) max(12px, env(safe-area-inset-left));
        width: auto;
        height: min(68dvh, 540px);
        max-height: calc(100dvh - 108px - env(safe-area-inset-top));
    }

    footer {
        overflow-wrap: anywhere;
    }
}

@media (max-width: 380px) {
    nav,
    .hero,
    section,
    .stats-section {
        width: calc(100% - 28px);
    }

    .logo {
        font-size: .9rem;
        letter-spacing: .12em;
    }

    .hero-left h1 {
        font-size: clamp(2rem, 10vw, 2.7rem);
    }

    .stats-grid {
        gap: 8px;
    }

    .stat-card {
        padding-inline: 6px;
        overflow-wrap: anywhere;
    }
}

/* Keep layouts usable on extra-narrow phones and landscape screens. */
@media (max-width: 360px) {
    nav,
    .hero,
    section,
    .stats-section {
        width: calc(100% - 24px);
    }

    .contact-container,
    .card,
    .project-card,
    .skill {
        padding-inline: 14px;
    }

    .chatbot-window {
        right: max(8px, env(safe-area-inset-right));
        left: max(8px, env(safe-area-inset-left));
    }
}

@media (orientation: landscape) and (max-height: 500px) {
    .nav-links {
        max-height: calc(100dvh - 72px);
        overflow-y: auto;
    }

    .auth-modal-card,
    .lightbox-content {
        max-height: calc(100dvh - 20px);
        overflow-y: auto;
    }
}

@media (min-width: 1600px) {
    nav,
    .hero,
    section,
    .stats-section {
        width: min(92%, 1360px);
    }
}

/* Keep the hero portrait square and sized against both viewport dimensions. */
.hero-image-frame {
    display: block;
    flex: 0 1 auto;
    width: min(480px, 42vw, 58vh);
    width: min(480px, 42vw, 58svh);
    max-width: 100%;
    aspect-ratio: 1;
}

.hero-right img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    object-position: center;
}

@media (max-width: 900px) {
    .hero-image-frame {
        width: min(320px, 72vw, 42vh);
        width: min(320px, 72vw, 42svh);
    }
}

@media (max-width: 600px) {
    .hero-image-frame {
        width: min(280px, 74vw, 42vh);
        width: min(280px, 74vw, 42svh);
    }
}

@media (orientation: landscape) and (max-height: 500px) {
    .hero-image-frame {
        width: min(280px, 42vw, 48vh);
        width: min(280px, 42vw, 48svh);
    }
}

/* Keep the creator label outside the portrait on every screen size. */
.hero-right {
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.hero-floating-tag {
    position: static;
    max-width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
}

/* Remove decorative orbit circles and halo behind the hero portrait. */
.hero::before,
.hero::after,
.hero-image-frame::before,
.hero-image-frame::after {
    display: none;
    content: none;
}

.hero-right img {
    box-shadow: 0 18px 50px rgba(0, 0, 0, .18);
}