@import url("theme.css");
@import url("fontawesome-all.min.css");

/* ==========================================================================
   SATOSHI — weight set for typographic hierarchy
   ========================================================================== */
@font-face {
    font-family: 'Satoshi';
    src: url('../webfonts/Satoshi-Light.woff2') format('woff2'),
         url('../webfonts/Satoshi-Light.woff') format('woff');
    font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Satoshi';
    src: url('../webfonts/Satoshi-LightItalic.woff2') format('woff2'),
         url('../webfonts/Satoshi-LightItalic.woff') format('woff');
    font-weight: 300; font-style: italic; font-display: swap;
}
@font-face {
    font-family: 'Satoshi';
    src: url('../webfonts/Satoshi-Regular.woff2') format('woff2'),
         url('../webfonts/Satoshi-Regular.woff') format('woff');
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Satoshi';
    src: url('../webfonts/Satoshi-Italic.woff2') format('woff2'),
         url('../webfonts/Satoshi-Italic.woff') format('woff');
    font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
    font-family: 'Satoshi';
    src: url('../webfonts/Satoshi-Medium.woff2') format('woff2'),
         url('../webfonts/Satoshi-Medium.woff') format('woff');
    font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Satoshi';
    src: url('../webfonts/Satoshi-Bold.woff2') format('woff2'),
         url('../webfonts/Satoshi-Bold.woff') format('woff');
    font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Satoshi';
    src: url('../webfonts/Satoshi-Black.woff2') format('woff2'),
         url('../webfonts/Satoshi-Black.woff') format('woff');
    font-weight: 900; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Font Awesome 5 Brands';
    font-style: normal; font-weight: 400; font-display: swap;
    src: url('../webfonts/fa-brands-400.woff2') format('woff2'),
         url('../webfonts/fa-brands-400.woff') format('woff');
}
@font-face {
    font-family: 'Font Awesome 5 Free';
    font-style: normal; font-weight: 900; font-display: swap;
    src: url('../webfonts/fa-solid-900.woff2') format('woff2'),
         url('../webfonts/fa-solid-900.woff') format('woff');
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html {
    height: 100%;
    height: 100dvh;
    overflow: hidden;
    scroll-behavior: smooth;
    -webkit-user-select: none;
    user-select: none;
}

body {
    margin: 0;
    height: 100%;
    height: 100dvh;
    min-height: 100%;
    min-height: calc(var(--vh, 1vh) * 100);
    overflow: hidden;
    background: var(--bg-page, #00212f);
    color: var(--text-primary, #fff);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: var(--line-base);
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

body.is-preload #wrapper { opacity: 0; }

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

.skip-link {
    position: absolute; top: -100%; left: 0; z-index: 10100;
    padding: 0.75rem 1rem; background: #0f172a; color: #fff;
    border-radius: 0 0 0.5rem 0;
}
.skip-link:focus { top: 0; }

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

/* ==========================================================================
   BACKGROUND & SHELL
   ========================================================================== */
#wrapper {
    position: fixed; inset: 0; opacity: 0;
    overflow: hidden;
    animation: wrapper-in 0.6s ease forwards;
}
@keyframes wrapper-in { to { opacity: 1; } }

#bg {
    position: fixed; inset: 0; z-index: var(--z-bg, 0);
    background-color: var(--bg-page, #00212f);
    background-image: url("images/bg-main.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

/* Middle layer — sits on the wallpaper, under the card/logo */
#bg-shader {
    position: fixed; inset: 0;
    z-index: var(--z-shader, 1);
    pointer-events: none;
    isolation: isolate;
}

.bg-shader-mount {
    position: absolute; inset: 0;
    opacity: 0.38;
    mix-blend-mode: soft-light;
}

.bg-shader-vignette {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 72% 68% at 50% 46%, transparent 0%, transparent 42%, rgba(0, 8, 18, 0.28) 72%, rgba(0, 6, 14, 0.62) 100%),
        linear-gradient(180deg, rgba(0, 10, 20, 0.22) 0%, transparent 22%, transparent 78%, rgba(0, 8, 16, 0.35) 100%);
}

#bg-shader[data-shader="none"] .bg-shader-mount { display: none; }
#bg-shader[data-shader="vignette"] .bg-shader-mount { display: none; }
#bg-shader[data-shader="wash"] .bg-shader-mount { mix-blend-mode: color; opacity: 0.28; }

/* Centering is done by `margin: auto` on the card, not justify-content —
   auto margins collapse instead of clipping when the card overflows. */
#main {
    position: fixed; inset: 0; z-index: var(--z-main, 2);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding:
        max(0.75rem, var(--safe-top))
        max(1rem, var(--safe-right))
        calc(1rem + var(--safe-bottom))
        max(1rem, var(--safe-left));
    overflow: visible;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
#main::-webkit-scrollbar { display: none; }

/* Mobile: logo sits above the card, so reserve that band */
@media (max-width: 800px) {
    #main {
        padding-top: max(var(--logo-clear, 5.5rem), var(--safe-top));
    }
    .business-card.vertical {
        max-height: calc(100dvh - var(--logo-clear, 5.5rem) - 1.25rem);
    }
}

/* ==========================================================================
   LOGO — centred base plate, 1–2px wider than the mark (no offset ring)
   ========================================================================== */
.logo-lockup {
    position: fixed;
    top: var(--logo-inset, 1rem);
    left: var(--logo-inset, 1rem);
    z-index: var(--z-logo, 1000);
    display: flex; align-items: center; gap: 0;
}

.logo {
    position: relative; z-index: 2;
    width: var(--logo-size); height: var(--logo-size);
    flex: 0 0 var(--logo-size);
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    border: none;
    isolation: isolate;
    background: transparent;
    overflow: visible;
    transform-origin: center center;
    transition:
        transform 0.5s var(--ease-frog),
        opacity 0.5s var(--ease-frog),
        filter 0.5s var(--ease-frog);
}

.logo:focus-visible {
    outline: 2px solid var(--border-focus, var(--color-primary));
    outline-offset: 4px;
}

.logo-lockup:hover .logo,
.logo-lockup.expanded .logo,
.logo-lockup:focus-within .logo {
    transform: scale(1.02);
}

/* Same frosted glass + grain as the contact card */
.logo-plate {
    position: absolute;
    inset: calc(var(--logo-plate-outset, 2px) * -1);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(var(--blur-strong));
    -webkit-backdrop-filter: blur(var(--blur-strong));
    box-shadow: var(--shadow-card), var(--shadow-glow);
}
.logo-plate::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: rgba(0, 12, 28, 0.38);
    pointer-events: none;
}
.logo-plate::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    opacity: 0.22;
    mix-blend-mode: overlay;
    background-image: var(--glass-grain);
    background-size: 128px 128px;
}

.logo[data-logo-tone="light"] .logo-plate,
[data-logo-tone="light"] .logo .logo-plate {
    background: var(--logo-ring-light, #f3f6fa);
}
.logo[data-logo-tone="light"] .logo-plate::before,
[data-logo-tone="light"] .logo .logo-plate::before {
    background: rgba(255, 255, 255, 0.2);
}
.logo[data-logo-tone="light"] .logo-img,
[data-logo-tone="light"] .logo .logo-img {
    mix-blend-mode: normal;
}

.logo-img {
    position: relative;
    z-index: 2;
    display: block;
    width: 100%;
    height: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    object-position: center;
    border-radius: 50%;
}

/* Frog-tongue rollout */
.logo-name-rollout {
    position: relative; z-index: 1;
    overflow: hidden; max-width: 0; opacity: 0;
    white-space: nowrap;
    transform: translateX(-0.3rem) scaleX(0.9);
    transform-origin: left center;
    transition:
        max-width 0.5s var(--ease-frog),
        opacity 0.3s ease,
        margin 0.5s var(--ease-frog),
        transform 0.5s var(--ease-frog);
    margin: 0; pointer-events: none;
}

.logo-lockup:hover .logo-name-rollout,
.logo-lockup.expanded .logo-name-rollout,
.logo-lockup:focus-within .logo-name-rollout {
    max-width: 16rem; opacity: 1;
    margin-left: 0.5rem;
    transform: translateX(0) scaleX(1);
    pointer-events: auto;
}

.logo-name-pill {
    display: inline-flex; flex-direction: column; align-items: flex-start; gap: 0.05rem;
    padding: 0.35rem 0.85rem 0.4rem 0.75rem;
    background: rgba(15,23,42,0.8);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.logo-name-text {
    font-size: var(--text-sm); font-weight: 600;
    color: rgba(255,255,255,0.95); letter-spacing: 0.01em; line-height: 1.2;
}

.logo-name-pill .phonetic-text {
    margin: 0; font-size: var(--text-phonetic); font-weight: 400;
    color: var(--text-muted); letter-spacing: 0.02em; line-height: 1.25;
    white-space: nowrap;
}

@media (orientation: portrait) {
    .logo-name-rollout {
        transform: translateY(-0.3rem) scaleY(0.9);
        transform-origin: top center; white-space: normal;
    }
    .logo-lockup:hover .logo-name-rollout,
    .logo-lockup.expanded .logo-name-rollout,
    .logo-lockup:focus-within .logo-name-rollout {
        max-width: min(90vw, 17rem); margin-left: 0; margin-top: 0.4rem;
        transform: translateY(0) scaleY(1);
    }
    .logo-name-pill { align-items: center; text-align: center; border-radius: 0.85rem; white-space: normal; }
    .logo-name-pill .phonetic-text { white-space: normal; }
}

/* Narrow: logo centres, sits lower; card sits below it */
@media (max-width: 800px) {
    .logo-lockup {
        left: 50%;
        right: auto;
        top: var(--logo-inset, 1.4rem);
        transform: translateX(-50%);
        flex-direction: column;
        align-items: center;
    }

    .logo-name-rollout {
        transform: translateY(-0.3rem) scaleY(0.9);
        transform-origin: top center;
        white-space: normal;
    }

    .logo-lockup:hover .logo-name-rollout,
    .logo-lockup.expanded .logo-name-rollout,
    .logo-lockup:focus-within .logo-name-rollout {
        max-width: min(90vw, 17rem);
        margin-left: 0;
        margin-top: 0.4rem;
        transform: translateY(0) scaleY(1);
    }

    .logo-name-pill {
        align-items: center;
        text-align: center;
        border-radius: 0.85rem;
        white-space: normal;
    }

    .logo-name-pill .phonetic-text { white-space: normal; }
}

/* ==========================================================================
   BUSINESS CARD — splash gate: identity → explore → get-in-touch
   Tight, slim. The card IS the landing page.
   ========================================================================== */
@keyframes header-fade {
    0%   { opacity: 0; transform: translateY(0.8rem); }
    100% { opacity: 1; transform: translateY(0); }
}

.business-card.vertical {
    z-index: 1;
    width: var(--card-width, min(92vw, var(--card-max-width)));
    max-width: var(--card-max-width);
    margin: auto;
    padding: calc(var(--card-padding-y) - var(--space-xs)) var(--card-padding-x) var(--card-padding-y);
    display: flex; flex-direction: column;
    gap: 0; /* children own their own margins for precise control */
    text-align: center;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(var(--blur-strong));
    -webkit-backdrop-filter: blur(var(--blur-strong));
    box-shadow: var(--shadow-card), var(--shadow-glow);
    animation: header-fade 0.65s 0.12s backwards;
    max-height: calc(100dvh - 1.5rem);
    overflow: visible;
    position: relative;
}

.content-wrapper {
    display: flex; flex-direction: column; align-items: center;
    gap: 0; /* sections control their own spacing */
    width: 100%;
}

/* ==========================================================================
   RESPONSIVE LAYOUT — must stay after the card base rule so these win
   ========================================================================== */

/* Short landscape: card starts just under the logo, never clipped */
@media (max-height: 560px) and (orientation: landscape) {
    .business-card.vertical {
        margin-block: 0 auto;
    }
}

/* ---------- TYPESETTING HIERARCHY ----------
   Name  — Black 900, largest, tight tracking
   Tagline — Light Italic 300, smaller, airy
   Roles — Medium 500, small, muted secondary
   Locations — Regular 400, smallest, subtle tint
   ------------------------------------------- */

.name-and-title {
    display: flex; flex-direction: column; align-items: center;
    gap: var(--space-xs); width: 100%;
    margin-bottom: var(--space-sm); /* gap between tagline pill and roles */
}

#name {
    font-family: var(--font-primary);
    font-size: var(--text-name);
    font-weight: 900;
    line-height: 1;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: var(--tracking-tight, -0.03em);
    max-width: 100%;
}
@container card (min-width: 20rem) {
    #name { white-space: nowrap; }
}

.tagline-button {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.75rem 0.22rem;
    border: 1px solid rgba(124, 177, 255, 0.22);
    border-radius: var(--radius-sm);
    background: rgba(124, 177, 255, 0.07);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18), 0 1px 3px rgba(0, 0, 0, 0.12);
    font-family: var(--font-primary);
    font-size: var(--text-tagline);
    font-weight: 300;
    font-style: italic;
    color: var(--color-primary);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.tagline-button:hover, .tagline-button:focus-visible {
    background: rgba(124, 177, 255, 0.14);
    border-color: rgba(124, 177, 255, 0.45);
    color: #fff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    outline: none;
}

/* Roles */
.meta-section { width: 100%; }

/* gap between roles and locations — tight */
.meta-section.roles { margin-bottom: var(--space-2xs); }

/* gap between locations and the explore/social block */
.meta-section.locations { margin-bottom: var(--space-lg); }

/* Portrait: taller contact-card rhythm — polymath → roles, then air above Home */
@media (max-width: 800px) and (orientation: portrait) {
    .name-and-title { margin-bottom: var(--space-2xl); }
    .meta-section.roles { margin-bottom: var(--space-md); }
    .meta-section.locations { margin-bottom: var(--space-2xl); }
    .explore-btn-wrap { margin-bottom: var(--space-lg); }
}

.roles-container, .locations-container {
    display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
    gap: 0.15rem 0.65rem;
    width: 100%;
    overflow: visible;
}

.role-text, .meta-tag {
    display: inline; padding: 0; border: none; background: transparent;
    font-family: var(--font-primary);
    font-size: var(--text-role);
    font-weight: 500;
    color: var(--text-secondary);
    line-height: var(--line-snug, 1.35);
    cursor: default;
    font-style: normal;
    transition: color 0.2s ease, font-style 0.2s ease;
}

.role-text[data-skill] { cursor: pointer; }
.role-text[data-skill]:hover,
.role-text[data-skill]:focus-visible,
.role-text[data-skill].is-active {
    color: var(--text-primary);
    font-style: italic;
    outline: none;
}

.role-sep {
    color: var(--text-muted); opacity: 0.4;
    font-weight: 300; user-select: none;
}

/* Locations */
.location-tag {
    font-family: var(--font-primary);
    font-size: var(--text-location);
    font-weight: 400;
    position: relative; cursor: default;
    transition: none;
}

.location-tag[data-location="london"] { color: var(--city-london); }
.location-tag[data-location="jaipur"] { color: var(--city-jaipur); }

.location-tag[data-location="london"].is-base {
    color: var(--city-london-base); font-weight: 700;
    text-shadow: 0 0 16px color-mix(in srgb, var(--city-london-glow) 32%, transparent);
}
.location-tag[data-location="jaipur"].is-base {
    color: var(--city-jaipur-base); font-weight: 700;
    text-shadow: 0 0 16px color-mix(in srgb, var(--city-jaipur-glow) 38%, transparent);
}

.location-sep {
    color: var(--text-muted); opacity: 0.6;
    font-weight: 500; user-select: none; min-width: 1ch;
}

/* ==========================================================================
   SOCIAL — compact 3×2 grid, fixed icon size (never bloats the card)
   ========================================================================== */
.social { width: 100%; }
.social-links-wrapper { width: 100%; /* no side padding — card padding-x handles inset */ }

.social-links {
    --cell: var(--social-cell, clamp(2.35rem, 13cqi, 3.35rem));
    display: grid;
    grid-template-columns: repeat(3, var(--cell));
    justify-content: center;
    gap: clamp(0.45rem, 3cqi, 0.75rem);
    margin: 0 auto;
    overflow: visible;
}

#header nav li {
    position: relative;
    width: var(--cell); height: var(--cell);
    overflow: visible;
    animation: popIn 0.4s var(--ease-out) backwards;
}

#header nav li:nth-child(1) { animation-delay: 0.2s; }
#header nav li:nth-child(2) { animation-delay: 0.26s; }
#header nav li:nth-child(3) { animation-delay: 0.32s; }
#header nav li:nth-child(4) { animation-delay: 0.38s; }
#header nav li:nth-child(5) { animation-delay: 0.44s; }
#header nav li:nth-child(6) { animation-delay: 0.5s; }

@keyframes popIn {
    0%   { opacity: 0; transform: scale(0.7) translateY(6px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

#header nav a, #header nav button.social-icon-btn {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%;
}

#header nav a:focus-visible, #header nav button:focus-visible {
    outline: 2px solid var(--color-primary); outline-offset: 3px;
    border-radius: var(--radius-md);
}

#header nav a::before, #header nav button::before {
    display: flex; align-items: center; justify-content: center;
    width: var(--cell); height: var(--cell);
    border-radius: var(--radius-md);
    font-size: clamp(1.2rem, 6cqi, 1.55rem);
    border: 1px solid rgba(255,255,255,0.18);
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}

#header nav a:hover::before, #header nav button:hover::before {
    box-shadow: 0 5px 14px rgba(0,0,0,0.28);
}

#header nav li.professional a::before,
#header nav li.professional button::before {
    background: var(--bg-social-blue-base); border-color: var(--border-social-blue); color: #fff;
}
#header nav li.professional a:hover::before,
#header nav li.professional button:hover::before { background: var(--bg-social-blue-hover); }

#header nav li.contact a::before,
#header nav li.contact button::before {
    background: var(--bg-social-green-base); border-color: var(--border-social-green); color: #fff;
}
#header nav li.contact a:hover::before,
#header nav li.contact button:hover::before { background: var(--bg-social-green-hover); }

/* Icon glyphs */
.icon::before { font-family: 'Font Awesome 5 Free'; font-weight: 900; -webkit-font-smoothing: antialiased; }
.icon.brands::before { font-family: 'Font Awesome 5 Brands'; font-weight: 400; }
.icon.solid::before { font-weight: 900; }
.icon > .label { display: none; }

.icon.brands.fa-linkedin::before  { content: "\f08c"; }
.icon.brands.fa-github::before    { content: "\f09b"; }
.icon.brands.fa-instagram::before { content: "\f16d"; }
.icon.solid.fa-envelope::before   { content: "\f0e0"; }
.icon.fa-paper-plane::before      { content: "\f1d8"; }
.icon.solid.fa-calendar::before   { content: "\f133"; }

.fas.fa-arrow-right::before {
    font-family: 'Font Awesome 5 Free'; font-weight: 900;
    content: "\f061"; -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   EXPLORE WEBSITE — secondary-weight ghost button
   Sits above the socials. Visually lighter so the eye naturally
   continues down to the social icons (primary CTA). Still clearly a button
   — border + uppercase label + arrow make it obvious to first-time visitors.
   ========================================================================== */
.explore-btn-wrap {
    width: 100%;
    display: flex;
    justify-content: center;
    /* No extra horizontal padding — card's padding-x already provides inset */
    margin-bottom: var(--space-xs);
}

.explore-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    width: 100%;
    min-height: 2.75rem;
    padding: 0.45rem 1rem;
    border-radius: var(--radius-md); /* rounded-rect, not full pill */
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--text-muted);
    font-family: var(--font-primary);
    font-size: var(--text-sm, 0.875rem);
    font-weight: 500;
    letter-spacing: var(--tracking-wide, 0.04em);
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition:
        background var(--duration-fast) ease,
        border-color var(--duration-fast) ease,
        color var(--duration-fast) ease,
        transform var(--duration-fast) var(--ease-out);
}

@media (orientation: landscape) {
    .explore-btn {
        width: auto;
        min-width: 7.5rem;
        padding-inline: 1.5rem;
    }
}

@media (max-width: 800px) {
    .explore-btn {
        min-height: 2.35rem;
        padding: 0.38rem 0.9rem;
        font-size: 0.82rem;
        gap: 0.3rem;
        box-sizing: border-box;
        max-width: 100%;
    }
}

@media (max-width: 800px) and (orientation: portrait) {
    .explore-btn {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 800px) and (orientation: landscape) {
    .explore-btn {
        width: auto;
        min-width: 6.25rem;
        padding-inline: 1.1rem;
    }
}

.explore-btn:hover,
.explore-btn:focus-visible {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(124, 177, 255, 0.4);
    color: var(--color-primary);
    transform: translateY(-1px);
    outline: none;
}

.explore-btn:active {
    transform: translateY(0);
}

.explore-btn i {
    font-size: 0.65em;
    opacity: 0.7;
    transition: transform var(--duration-fast) ease;
}
.explore-btn:hover i,
.explore-btn:focus-visible i {
    transform: translateX(3px);
    opacity: 1;
}

/* Legacy alias — keeps any stale references from breaking */
.explore-link-wrap { display: none; }
.explore-link { display: none; }

/* ==========================================================================
   LUMINOSITY / A11Y — card vs background separation
   The bg image can vary in brightness; we use a pseudo-element darkening
   layer underneath the card glass so text contrast is always safe.
   ========================================================================== */
.business-card.vertical::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: rgba(0, 12, 28, 0.38);
    pointer-events: none;
    z-index: 0;
}

.business-card.vertical::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    z-index: 0;
    opacity: 0.2;
    mix-blend-mode: overlay;
    background-image: var(--glass-grain);
    background-size: 140px 140px;
}

.business-card.vertical > * {
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   TOOLTIPS — sit above on phones; float beside the trigger on laptop.
   No backdrop-filter (avoids getting trapped in the card glass / 3D stack).
   ========================================================================== */
[data-tooltip] { position: relative; }

[data-tooltip]:hover,
[data-tooltip]:focus,
[data-tooltip]:focus-visible,
[data-tooltip].is-tip {
    z-index: 30;
}

#header nav li:hover,
#header nav li:focus-within,
#header nav li:has(.is-tip),
#header nav li:has(:focus) {
    z-index: 30;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    right: auto;
    bottom: calc(100% + 0.4rem);
    top: auto;
    transform: translateX(-50%) translateY(0.28rem);
    padding: 0.28rem 0.55rem;
    border-radius: 0.45rem;
    background: rgba(10, 18, 32, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #fff;
    font-family: var(--font-primary);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1.25;
    white-space: nowrap;
    max-width: min(16rem, calc(100vw - 1.5rem));
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0;
    pointer-events: none;
    z-index: 80;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

[data-tooltip]:hover::after,
[data-tooltip]:focus::after,
[data-tooltip]:focus-visible::after,
[data-tooltip]:active::after,
[data-tooltip].is-tip::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Left column — grow toward the card center (mobile / default) */
#header nav li:nth-child(3n + 1) [data-tooltip]::after {
    left: 0;
    right: auto;
    transform: translateX(0) translateY(0.28rem);
}
#header nav li:nth-child(3n + 1) [data-tooltip]:hover::after,
#header nav li:nth-child(3n + 1) [data-tooltip]:focus::after,
#header nav li:nth-child(3n + 1) [data-tooltip]:focus-visible::after,
#header nav li:nth-child(3n + 1) [data-tooltip]:active::after,
#header nav li:nth-child(3n + 1) [data-tooltip].is-tip::after {
    transform: translateX(0) translateY(0);
}

/* Right column — grow toward the card center (mobile / default) */
#header nav li:nth-child(3n) [data-tooltip]::after {
    left: auto;
    right: 0;
    transform: translateX(0) translateY(0.28rem);
}
#header nav li:nth-child(3n) [data-tooltip]:hover::after,
#header nav li:nth-child(3n) [data-tooltip]:focus::after,
#header nav li:nth-child(3n) [data-tooltip]:focus-visible::after,
#header nav li:nth-child(3n) [data-tooltip]:active::after,
#header nav li:nth-child(3n) [data-tooltip].is-tip::after {
    transform: translateX(0) translateY(0);
}

.location-tag[data-tooltip]::after {
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.01em;
}

.location-tag[data-location="london"][data-tooltip]::after {
    left: 0;
    right: auto;
    transform: translateX(0) translateY(0.28rem);
    background: color-mix(in srgb, #12182a 70%, var(--accent-london, #3dbeb4));
    border-color: color-mix(in srgb, var(--accent-london, #3dbeb4) 45%, transparent);
    box-shadow: 0 6px 18px color-mix(in srgb, var(--city-london-glow) 42%, transparent);
    color: #f2f7ff;
}
.location-tag[data-location="london"][data-tooltip]:hover::after,
.location-tag[data-location="london"][data-tooltip]:focus::after,
.location-tag[data-location="london"][data-tooltip]:focus-visible::after,
.location-tag[data-location="london"][data-tooltip]:active::after,
.location-tag[data-location="london"][data-tooltip].is-tip::after {
    transform: translateX(0) translateY(0);
}

.location-tag[data-location="jaipur"][data-tooltip]::after {
    left: auto;
    right: 0;
    transform: translateX(0) translateY(0.28rem);
    background: color-mix(in srgb, #3a1618 28%, var(--accent-jaipur, #d4786a));
    border-color: color-mix(in srgb, #f0a898 55%, transparent);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--city-jaipur-glow) 50%, transparent);
    color: #fff4f0;
}
.location-tag[data-location="jaipur"][data-tooltip]:hover::after,
.location-tag[data-location="jaipur"][data-tooltip]:focus::after,
.location-tag[data-location="jaipur"][data-tooltip]:focus-visible::after,
.location-tag[data-location="jaipur"][data-tooltip]:active::after,
.location-tag[data-location="jaipur"][data-tooltip].is-tip::after {
    transform: translateX(0) translateY(0);
}

/* Laptop+: float beside the trigger so labels don't sit in the 3D card stack */
@media (min-width: 801px) {
    [data-tooltip]::after {
        top: 50%;
        bottom: auto;
        left: calc(100% + 0.5rem);
        right: auto;
        transform: translateY(-50%) translateX(-0.2rem);
    }
    [data-tooltip]:hover::after,
    [data-tooltip]:focus::after,
    [data-tooltip]:focus-visible::after,
    [data-tooltip]:active::after,
    [data-tooltip].is-tip::after {
        transform: translateY(-50%) translateX(0);
    }

    #header nav li:nth-child(3n + 1) [data-tooltip]::after,
    .location-tag[data-location="london"][data-tooltip]::after {
        left: auto;
        right: calc(100% + 0.5rem);
        transform: translateY(-50%) translateX(0.2rem);
    }
    #header nav li:nth-child(3n + 1) [data-tooltip]:hover::after,
    #header nav li:nth-child(3n + 1) [data-tooltip]:focus::after,
    #header nav li:nth-child(3n + 1) [data-tooltip]:focus-visible::after,
    #header nav li:nth-child(3n + 1) [data-tooltip]:active::after,
    #header nav li:nth-child(3n + 1) [data-tooltip].is-tip::after,
    .location-tag[data-location="london"][data-tooltip]:hover::after,
    .location-tag[data-location="london"][data-tooltip]:focus::after,
    .location-tag[data-location="london"][data-tooltip]:focus-visible::after,
    .location-tag[data-location="london"][data-tooltip]:active::after,
    .location-tag[data-location="london"][data-tooltip].is-tip::after {
        transform: translateY(-50%) translateX(0);
    }

    #header nav li:nth-child(3n) [data-tooltip]::after,
    #header nav li:nth-child(3n + 2) [data-tooltip]::after,
    .location-tag[data-location="jaipur"][data-tooltip]::after {
        left: calc(100% + 0.5rem);
        right: auto;
        transform: translateY(-50%) translateX(-0.2rem);
    }
    #header nav li:nth-child(3n) [data-tooltip]:hover::after,
    #header nav li:nth-child(3n) [data-tooltip]:focus::after,
    #header nav li:nth-child(3n) [data-tooltip]:focus-visible::after,
    #header nav li:nth-child(3n) [data-tooltip]:active::after,
    #header nav li:nth-child(3n) [data-tooltip].is-tip::after,
    #header nav li:nth-child(3n + 2) [data-tooltip]:hover::after,
    #header nav li:nth-child(3n + 2) [data-tooltip]:focus::after,
    #header nav li:nth-child(3n + 2) [data-tooltip]:focus-visible::after,
    #header nav li:nth-child(3n + 2) [data-tooltip]:active::after,
    #header nav li:nth-child(3n + 2) [data-tooltip].is-tip::after,
    .location-tag[data-location="jaipur"][data-tooltip]:hover::after,
    .location-tag[data-location="jaipur"][data-tooltip]:focus::after,
    .location-tag[data-location="jaipur"][data-tooltip]:focus-visible::after,
    .location-tag[data-location="jaipur"][data-tooltip]:active::after,
    .location-tag[data-location="jaipur"][data-tooltip].is-tip::after {
        transform: translateY(-50%) translateX(0);
    }
}

/* ==========================================================================
   MODALS
   ========================================================================== */
.modal {
    position: fixed; inset: 0; z-index: var(--z-modal, 10002);
    display: flex; align-items: center; justify-content: center; padding: 1rem;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal.active { opacity: 1; visibility: visible; }

.modal-content {
    width: min(92vw, 32rem); max-height: 90vh;
    display: flex; flex-direction: column; overflow: hidden;
    background: linear-gradient(135deg, rgba(30,41,59,0.96), rgba(15,23,42,0.96));
    border: 1px solid rgba(255,255,255,0.15); border-radius: 1.2rem;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    transform: scale(0.96) translateY(8px);
    transition: transform 0.3s var(--ease-out);
}
.modal.active .modal-content { transform: scale(1) translateY(0); }

.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.modal-header h2 { margin: 0; font-size: 1.3rem; font-weight: 700; color: #f8fafc; }

.close-modal {
    display: flex; align-items: center; justify-content: center;
    width: 2rem; height: 2rem; padding: 0; border: none;
    border-radius: 0.375rem; background: rgba(255,255,255,0.1);
    color: #cbd5e1; cursor: pointer; transition: background 0.2s ease;
}
.close-modal:hover { background: rgba(255,255,255,0.2); color: #fff; }

.modal-body {
    padding: 1.5rem; overflow-y: auto; color: #e2e8f0; line-height: 1.6;
}

.social-icon-btn {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%; background: none; border: none;
    padding: 0; cursor: pointer; color: inherit;
    font-size: inherit; line-height: 1;
    -webkit-appearance: none; appearance: none;
}

.email-modal-body { padding: 1rem 1.5rem 1.5rem; }
.email-modal-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.email-modal-item {
    display: flex;
    align-items: stretch;
    gap: 0.45rem;
    border-radius: 0.75rem;
}

.email-modal-link {
    display: flex; align-items: center; justify-content: space-between;
    gap: 0.75rem; padding: 0.85rem 1.1rem;
    flex: 1; min-width: 0;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 0.75rem;
    color: #e2e8f0; text-decoration: none;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.email-modal-link:hover {
    background: rgba(124,177,255,0.12);
    border-color: rgba(124,177,255,0.35);
    transform: translateY(-1px); color: #fff;
}

.email-modal-address { font-size: 0.88rem; font-weight: 500; color: inherit; word-break: break-all; }

.email-modal-tag {
    flex-shrink: 0; display: inline-block;
    padding: 0.2rem 0.5rem; border-radius: 999px;
    font-size: 0.68rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.05em;
    background: rgba(124,177,255,0.15); color: #7cb1ff;
    border: 1px solid rgba(124,177,255,0.25); white-space: nowrap;
}
.email-modal-tag--legacy {
    background: rgba(251,191,36,0.12); color: #fbbf24;
    border-color: rgba(251,191,36,0.25);
}

.email-copy {
    flex: 0 0 2.75rem;
    width: 2.75rem;
    display: flex; align-items: center; justify-content: center;
    padding: 0; border: 1px solid rgba(255,255,255,0.1);
    border-radius: 0.75rem;
    background: rgba(255,255,255,0.05);
    color: #cbd5e1;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.email-copy:hover, .email-copy:focus-visible {
    background: rgba(124,177,255,0.12);
    border-color: rgba(124,177,255,0.35);
    color: #fff;
    outline: none;
}
.email-copy-check { display: none; }
.email-copy.is-copied {
    color: #34d399;
    border-color: rgba(52, 211, 153, 0.4);
    background: rgba(52, 211, 153, 0.12);
}
.email-copy.is-copied .email-copy-icon { display: none; }
.email-copy.is-copied .email-copy-check { display: block; }

/* ==========================================================================
   RESPONSIVE ENHANCEMENT
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    #wrapper, #header nav li { animation: none !important; }
    #wrapper { opacity: 1; }
    .modal-content, .logo-name-rollout { transition: none !important; }
    .logo-name-rollout { transform: none; }
}

@media (prefers-contrast: more) {
    .bg-shader-vignette {
        background:
            radial-gradient(ellipse 70% 65% at 50% 46%, transparent 30%, rgba(0, 6, 14, 0.55) 78%, rgba(0, 4, 10, 0.78) 100%);
    }
    .bg-shader-mount { opacity: 0.18; }
    .business-card.vertical { background: rgba(0, 18, 36, 0.88); }
}