/* Fencott landing — minimal, sleek portfolio (system + saved light/dark) */

:root {
    --radius: 14px;
    --font: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
}

/* System = light by default; dark overrides below */
:root:not([data-theme]) {
    color-scheme: light;
    --bg: #f4f6fa;
    --bg-elevated: #ffffff;
    --border: rgba(15, 23, 42, 0.08);
    --text: rgba(15, 23, 42, 0.92);
    --text-muted: rgba(15, 23, 42, 0.48);
    --accent: #0284c7;
    --accent-dim: rgba(2, 132, 199, 0.12);
    --shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    --glow: rgba(2, 132, 199, 0.07);
    --loading-track: rgba(15, 23, 42, 0.1);
    --loading-bar-end: rgba(15, 23, 42, 0.35);
    --thumb-bg-a: #eef1f6;
    --thumb-bg-b: #e2e8f0;
    --thumb-fallback: rgba(15, 23, 42, 0.12);
    --thumb-overlay: rgba(248, 250, 252, 0.7);
    --card-hover-border: rgba(2, 132, 199, 0.22);
    --card-hover-glow: rgba(2, 132, 199, 0.06);
    --card-hover-shadow: rgba(15, 23, 42, 0.12);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        color-scheme: dark;
        /* Stronger separation: page vs cards vs chrome */
        --bg: #101018;
        --bg-elevated: #16161d;
        --border: rgba(255, 255, 255, 0.11);
        --text: rgba(255, 255, 255, 0.93);
        --text-muted: rgba(255, 255, 255, 0.56);
        --accent: #7dd3fc;
        --accent-dim: rgba(125, 211, 252, 0.14);
        --shadow: 0 20px 44px rgba(0, 0, 0, 0.52), 0 0 0 1px rgba(255, 255, 255, 0.05);
        --glow: rgba(56, 189, 248, 0.095);
        --loading-track: rgba(255, 255, 255, 0.1);
        --loading-bar-end: rgba(255, 255, 255, 0.62);
        --thumb-bg-a: #202028;
        --thumb-bg-b: #131316;
        --thumb-fallback: rgba(255, 255, 255, 0.14);
        --thumb-overlay: rgba(16, 16, 24, 0.58);
        --card-hover-border: rgba(125, 211, 252, 0.28);
        --card-hover-glow: rgba(125, 211, 252, 0.08);
        --card-hover-shadow: rgba(0, 0, 0, 0.55);
    }
}

html[data-theme="light"] {
    color-scheme: light;
    --bg: #f4f6fa;
    --bg-elevated: #ffffff;
    --border: rgba(15, 23, 42, 0.08);
    --text: rgba(15, 23, 42, 0.92);
    --text-muted: rgba(15, 23, 42, 0.48);
    --accent: #0284c7;
    --accent-dim: rgba(2, 132, 199, 0.12);
    --shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    --glow: rgba(2, 132, 199, 0.07);
    --loading-track: rgba(15, 23, 42, 0.1);
    --loading-bar-end: rgba(15, 23, 42, 0.35);
    --thumb-bg-a: #eef1f6;
    --thumb-bg-b: #e2e8f0;
    --thumb-fallback: rgba(15, 23, 42, 0.12);
    --thumb-overlay: rgba(248, 250, 252, 0.7);
    --card-hover-border: rgba(2, 132, 199, 0.22);
    --card-hover-glow: rgba(2, 132, 199, 0.06);
    --card-hover-shadow: rgba(15, 23, 42, 0.12);
}

html[data-theme="dark"] {
    color-scheme: dark;
    --bg: #101018;
    --bg-elevated: #16161d;
    --border: rgba(255, 255, 255, 0.11);
    --text: rgba(255, 255, 255, 0.93);
    --text-muted: rgba(255, 255, 255, 0.56);
    --accent: #7dd3fc;
    --accent-dim: rgba(125, 211, 252, 0.14);
    --shadow: 0 20px 44px rgba(0, 0, 0, 0.52), 0 0 0 1px rgba(255, 255, 255, 0.05);
    --glow: rgba(56, 189, 248, 0.095);
    --loading-track: rgba(255, 255, 255, 0.1);
    --loading-bar-end: rgba(255, 255, 255, 0.62);
    --thumb-bg-a: #202028;
    --thumb-bg-b: #131316;
    --thumb-fallback: rgba(255, 255, 255, 0.14);
    --thumb-overlay: rgba(16, 16, 24, 0.58);
    --card-hover-border: rgba(125, 211, 252, 0.28);
    --card-hover-glow: rgba(125, 211, 252, 0.08);
    --card-hover-shadow: rgba(0, 0, 0, 0.55);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    /* Solid canvas for rubber-band / overscroll (matches theme via --bg on :root) */
    background-color: var(--bg);
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    font-family: var(--font);
    font-weight: 400;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.25s ease, color 0.25s ease;
}

::selection {
    background: var(--accent-dim);
    color: var(--text);
}

/* Subtle radial glow (no SVG noise — that read as “static” on overscroll) */
body::after {
    content: "";
    position: fixed;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: min(120vw, 1400px);
    height: 60vh;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(
        ellipse at center,
        var(--glow, rgba(56, 189, 248, 0.06)) 0%,
        transparent 65%
    );
}

#loading-screen {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: var(--bg);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

#loading-screen.is-done {
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
}

#loading-text {
    font-family: var(--font);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

#loading-bar-container {
    width: min(200px, 50vw);
    height: 2px;
    background: var(--loading-track, rgba(255, 255, 255, 0.08));
    border-radius: 2px;
    overflow: hidden;
}

#loading-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--loading-bar-end, rgba(255, 255, 255, 0.6)));
    border-radius: 2px;
    transition: width 0.35s ease;
}

.wrap {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(2.5rem, 6vw, 4rem) clamp(1.25rem, 4vw, 2rem) 3rem;
}

.site-header {
    text-align: center;
    margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
    opacity: 0;
    transform: translateY(20px);
    animation: header-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s forwards;
}

@keyframes header-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.site-header h1 {
    margin: 0 0 0.5rem;
    font-family: var(--font);
    font-weight: 700;
    font-size: clamp(1.65rem, 4.2vw, 2.35rem);
    letter-spacing: -0.045em;
}

.site-header .tagline {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.site-header .rule {
    width: 48px;
    height: 1px;
    margin: 1.25rem auto 0;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.7;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
    gap: clamp(1.25rem, 3vw, 1.75rem);
}

.site-card {
    position: relative;
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(28px);
    transition:
        transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.35s ease,
        box-shadow 0.45s ease;
}

.site-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.site-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.site-card:hover {
    transform: translateY(-6px);
    border-color: var(--card-hover-border);
    box-shadow:
        0 28px 56px var(--card-hover-shadow),
        0 0 0 1px var(--card-hover-glow);
}

.site-card:hover .thumb {
    transform: scale(1.03);
}

.site-card:hover .thumb-wrap::after {
    opacity: 1;
}

.site-card:hover .external-hint {
    opacity: 1;
    transform: translateY(0);
}

.thumb-wrap {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(
        145deg,
        var(--thumb-bg-a, #1a1a1f) 0%,
        var(--thumb-bg-b, #0d0d10) 100%
    );
}

.thumb-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.4s ease;
    background: linear-gradient(
        to top,
        var(--thumb-overlay) 0%,
        transparent 45%
    );
    pointer-events: none;
}

.thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Fallback when screenshot fails */
.thumb-fallback {
    display: none;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-family: var(--font);
    font-size: 2rem;
    font-weight: 600;
    color: var(--thumb-fallback);
    letter-spacing: 0.05em;
}

.thumb-wrap.has-fallback .thumb {
    display: none;
}

.thumb-wrap.has-fallback .thumb-fallback {
    display: flex;
}

.card-body {
    padding: 1rem 1.15rem 1.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.card-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.35;
}

.external-hint {
    flex-shrink: 0;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    opacity: 0.5;
    transform: translateY(4px);
    transition:
        opacity 0.35s ease,
        transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-footer {
    margin-top: clamp(3rem, 6vw, 4rem);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    opacity: 0;
    animation: footer-in 0.8s ease 0.8s forwards;
}

@keyframes footer-in {
    to {
        opacity: 1;
    }
}

/* Theme toggle — fixed top-right */
.theme-toggle {
    position: fixed;
    top: max(0.85rem, env(safe-area-inset-top));
    right: max(0.85rem, env(safe-area-inset-right));
    z-index: 160;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-elevated);
    color: var(--text-muted);
    box-shadow: var(--shadow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        color 0.2s ease,
        border-color 0.2s ease,
        background-color 0.2s ease,
        transform 0.2s ease;
}

.theme-toggle:hover {
    color: var(--accent);
    border-color: var(--card-hover-border);
    transform: scale(1.04);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.theme-toggle__icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        opacity 0.28s ease,
        transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
}

/* System light: moon visible (action → dark) */
:root:not([data-theme]) .theme-toggle__icon--moon {
    opacity: 1;
    transform: none;
}
:root:not([data-theme]) .theme-toggle__icon--sun {
    opacity: 0;
    transform: rotate(90deg) scale(0.88);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) .theme-toggle__icon--sun {
        opacity: 1;
        transform: none;
    }
    :root:not([data-theme]) .theme-toggle__icon--moon {
        opacity: 0;
        transform: rotate(-90deg) scale(0.88);
    }
}

html[data-theme="dark"] .theme-toggle__icon--sun {
    opacity: 1;
    transform: none;
}
html[data-theme="dark"] .theme-toggle__icon--moon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.88);
}
html[data-theme="light"] .theme-toggle__icon--sun {
    opacity: 0;
    transform: rotate(90deg) scale(0.88);
}
html[data-theme="light"] .theme-toggle__icon--moon {
    opacity: 1;
    transform: none;
}

/* —— Contact: native panel + Formspree fetch (no Formbutton iframe / no dimming) —— */
.contact-fab {
    position: fixed;
    z-index: 151;
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
    padding: 0;
    border: 1px solid rgba(125, 211, 252, 0.32);
    border-radius: 12px;
    background: #16161d;
    color: #7dd3fc;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease,
        background-color 0.2s ease,
        color 0.2s ease;
}

.contact-fab:hover {
    transform: scale(1.05);
}

.contact-fab:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.contact-fab__icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        opacity 0.26s ease,
        transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
}

.contact-fab__icon--chat {
    opacity: 1;
    transform: none;
}

.contact-fab__icon--close {
    opacity: 0;
    transform: rotate(90deg) scale(0.82);
}

.contact-fab[aria-expanded="true"] .contact-fab__icon--chat {
    opacity: 0;
    transform: rotate(-90deg) scale(0.82);
}

.contact-fab[aria-expanded="true"] .contact-fab__icon--close {
    opacity: 1;
    transform: none;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme]) .contact-fab {
        background: #ffffff;
        color: #0284c7;
        border-color: rgba(2, 132, 199, 0.28);
        box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
    }
}

html[data-theme="light"] .contact-fab {
    background: #ffffff;
    color: #0284c7;
    border-color: rgba(2, 132, 199, 0.28);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

html[data-theme="dark"] .contact-fab {
    background: #16161d;
    color: #7dd3fc;
    border-color: rgba(125, 211, 252, 0.32);
    box-shadow:
        0 12px 32px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.06);
}

.contact-layer {
    position: fixed;
    inset: 0;
    z-index: 150;
    pointer-events: none;
}

.contact-layer:not([hidden]) {
    pointer-events: auto;
}

.contact-layer__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.38);
    opacity: 0;
    cursor: pointer;
    transition: opacity 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}

html[data-theme="dark"] .contact-layer__backdrop {
    background: rgba(0, 0, 0, 0.52);
}

.contact-layer.contact-layer--open .contact-layer__backdrop {
    opacity: 1;
}

.contact-layer__panel {
    position: fixed;
    z-index: 1;
    right: max(1rem, env(safe-area-inset-right));
    bottom: calc(5.5rem + env(safe-area-inset-bottom));
    width: min(380px, calc(100vw - 2rem));
    max-height: min(85vh, 560px);
    overflow: auto;
    padding: 1.15rem 1.2rem 1.35rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    box-shadow: var(--shadow);
    color: var(--text);
    opacity: 0;
    transform: translateY(16px) scale(0.98);
    pointer-events: none;
    transition:
        opacity 0.34s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}

.contact-layer.contact-layer--open .contact-layer__panel {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

@media (max-width: 375px) {
    .contact-layer__panel {
        right: 0;
        left: 0;
        bottom: 0;
        width: auto;
        max-height: min(78vh, 520px);
        border-radius: 14px 14px 0 0;
        transform: translateY(100%);
    }

    .contact-layer.contact-layer--open .contact-layer__panel {
        transform: translateY(0);
    }
}

.contact-layer__head {
    position: relative;
    padding-right: 2.5rem;
    margin-bottom: 1rem;
}

.contact-layer__title {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.contact-layer__lede {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.contact-layer__close {
    position: absolute;
    top: 0;
    right: 0;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.contact-layer__close:hover {
    color: var(--text);
    border-color: var(--card-hover-border);
}

.contact-layer__main {
    display: grid;
    grid-template: 1fr / 1fr;
    position: relative;
    min-height: 8rem;
}

.contact-layer__form-block,
.contact-layer__success-block {
    grid-area: 1 / 1;
    align-self: start;
}

.contact-layer__form-block {
    transition:
        opacity 0.32s ease,
        transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.contact-layer__form-block.contact-layer__form-block--leave {
    opacity: 0;
    transform: translateY(8px) scale(0.985);
    pointer-events: none;
}

.contact-layer__success-block {
    padding: 1.25rem 0.25rem 0.75rem;
    text-align: center;
    opacity: 0;
    transform: translateY(12px);
    transition:
        opacity 0.38s cubic-bezier(0.22, 1, 0.36, 1) 0.04s,
        transform 0.38s cubic-bezier(0.22, 1, 0.36, 1) 0.04s;
}

.contact-layer__success-block.contact-layer__success-block--visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-layer__success-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 0.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-dim);
    color: var(--accent);
}

.contact-layer__success-title {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.contact-layer__success-text {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.contact-layer__field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.85rem;
}

.contact-layer__field label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.contact-layer__field input,
.contact-layer__field textarea {
    width: 100%;
    padding: 0.65rem 0.75rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-family: inherit;
    font-size: 0.9375rem;
    box-sizing: border-box;
}

.contact-layer__field textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-layer__field input:focus,
.contact-layer__field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

/* Dark theme: clearer field edges vs panel */
html[data-theme="dark"] .contact-layer__field input,
html[data-theme="dark"] .contact-layer__field textarea {
    background: #1a1a22;
    border-color: rgba(255, 255, 255, 0.14);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

html[data-theme="dark"] .contact-layer__field input::placeholder,
html[data-theme="dark"] .contact-layer__field textarea::placeholder {
    color: rgba(255, 255, 255, 0.42);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) .contact-layer__field input,
    :root:not([data-theme]) .contact-layer__field textarea {
        background: #1a1a22;
        border-color: rgba(255, 255, 255, 0.14);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    }

    :root:not([data-theme]) .contact-layer__field input::placeholder,
    :root:not([data-theme]) .contact-layer__field textarea::placeholder {
        color: rgba(255, 255, 255, 0.42);
    }
}

.contact-layer__honeypot {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.contact-layer__status {
    min-height: 1.25rem;
    margin: 0 0 0.5rem;
    font-size: 0.8125rem;
}

.contact-layer__status.is-error {
    color: #f87171;
}

html[data-theme="light"] .contact-layer__status.is-error {
    color: #dc2626;
}

.contact-layer__status.is-success {
    color: var(--accent);
}

.contact-layer__submit {
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--card-hover-border);
    background: var(--accent-dim);
    color: var(--accent);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s;
}

.contact-layer__submit:hover:not(:disabled) {
    border-color: var(--accent);
}

.contact-layer__submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.contact-layer__submit-loading {
    display: none;
}

.contact-layer__submit.is-loading .contact-layer__submit-label {
    display: none;
}

.contact-layer__submit.is-loading .contact-layer__submit-loading {
    display: inline;
}

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

    .site-card {
        opacity: 1;
        transform: none;
    }

    .site-header {
        opacity: 1;
        transform: none;
        animation: none;
    }

    #loading-screen {
        display: none;
    }

    html {
        scroll-behavior: auto;
    }
}
