/* ============================================
   LEVEL200 — Digital Business Card (Premium)
   Space-dark · Holographic · Gold accent
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Syne:wght@400;500;600;700;800&display=swap');

:root {
    --gold: #f0c75a;
    --gold-2: #fad875;
    --gold-glow: rgba(240,199,90,0.4);
    --violet: #6c63ff;
    --violet-soft: rgba(108,99,255,0.12);

    --bg: #080810;
    --bg-2: #0d0d1a;
    --surface: rgba(255,255,255,0.04);
    --surface-2: rgba(255,255,255,0.07);
    --border: rgba(255,255,255,0.09);
    --text: #f0eeff;
    --text-2: #9d98c8;
    --text-3: #5c587a;

    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    --bg: #f8f6ee;
    --bg-2: #ffffff;
    --surface: rgba(0, 0, 0, 0.03);
    --surface-2: rgba(0, 0, 0, 0.06);
    --border: rgba(0, 0, 0, 0.08);
    --text: #16140f;
    --text-2: #57544a;
    --text-3: #8b8678;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Syne', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 16px;
    position: relative;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

a { color: inherit; text-decoration: none; }

.card-bg {
    position: fixed; inset: 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(108,99,255,0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(240,199,90,0.08) 0%, transparent 55%),
        radial-gradient(ellipse at 10% 60%, rgba(0,212,255,0.06) 0%, transparent 50%);
    z-index: -2;
}

.card-glow {
    position: fixed;
    top: 30%; left: 50%;
    width: 500px; height: 500px;
    transform: translateX(-50%);
    background: radial-gradient(circle, var(--gold-glow), transparent 70%);
    filter: blur(80px);
    z-index: -1;
    opacity: 0.35;
    animation: cardGlow 6s ease-in-out infinite;
}
@keyframes cardGlow {
    0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.35; }
    50% { transform: translateX(-50%) scale(1.2); opacity: 0.55; }
}

.card-theme-toggle {
    position: fixed;
    top: 20px; right: 20px;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text);
    cursor: pointer;
    font-size: 16px;
    z-index: 50;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.card-theme-toggle { position: fixed; }
.card-theme-toggle:hover { border-color: var(--gold); color: var(--gold); transform: scale(1.05); }
.card-theme-toggle .icon-sun,
.card-theme-toggle .icon-moon {
    position: absolute;
    transition: transform 0.4s, opacity 0.3s;
}
[data-theme="light"] .card-theme-toggle .icon-sun { opacity: 1; transform: rotate(0); }
[data-theme="light"] .card-theme-toggle .icon-moon { opacity: 0; transform: rotate(-90deg); }
[data-theme="dark"] .card-theme-toggle .icon-sun { opacity: 0; transform: rotate(90deg); }
[data-theme="dark"] .card-theme-toggle .icon-moon { opacity: 1; transform: rotate(0); }

.card-wrap {
    width: 100%;
    max-width: 580px;
    display: flex; flex-direction: column;
    gap: 22px;
    animation: cardEnter 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes cardEnter {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.business-card {
    background:
        linear-gradient(160deg, rgba(108,99,255,0.07) 0%, transparent 40%),
        var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 40px 30px 28px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(108,99,255,0.1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}
.business-card::before {
    content: '';
    position: absolute;
    top: 0; left: 5%; right: 5%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--violet), var(--gold), transparent);
}

/* Header */
.card-header { text-align: center; margin-bottom: 28px; }

.card-logo-img {
    margin: 0 auto 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-logo {
    width: 100px; height: 100px;
    margin: 0 auto 20px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--violet), #a78bfa);
    border-radius: 26px;
    color: #fff;
    font-family: 'DM Serif Display', serif;
    font-size: 44px;
    font-weight: 900;
    letter-spacing: -2px;
    box-shadow: 0 14px 40px var(--gold-glow);
    position: relative;
}
.card-logo small { font-size: 18px; vertical-align: top; margin-top: 10px; display: inline-block; }

.card-brand {
    font-family: 'DM Serif Display', serif;
    font-size: 34px;
    font-weight: 400;
    letter-spacing: 4px;
    color: var(--text);
}
.card-brand span { color: var(--gold); }

.card-tagline {
    font-size: 13px;
    color: var(--text-2);
    letter-spacing: 1px;
    margin-top: 6px;
    text-transform: uppercase;
}

.card-meta {
    display: flex; justify-content: center; gap: 8px;
    margin-top: 16px;
    flex-wrap: wrap;
}
.card-meta-pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 11px;
    color: var(--text-2);
    letter-spacing: 0.5px;
}
.card-meta-pill i { color: var(--gold); font-size: 12px; }

/* Actions */
.card-actions {
    display: flex; flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}
.card-action {
    display: flex; align-items: center; gap: 16px;
    padding: 16px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: var(--transition);
    position: relative;
}
.card-action::after {
    content: '\F285'; /* bi-arrow-right-short via class fallback */
    font-family: "bootstrap-icons";
    position: absolute;
    right: 16px;
    color: var(--text-3);
    font-size: 20px;
    transition: var(--transition);
}
.card-action:hover {
    background: var(--surface-2);
    border-color: var(--gold);
    transform: translateY(-2px);
}
.card-action:hover::after { transform: translateX(4px); color: var(--gold); }

.action-icon {
    width: 48px; height: 48px;
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 13px;
    font-size: 20px;
    color: #0a0a0a;
    background: linear-gradient(135deg, var(--gold), #b8941f);
}
.card-action.whatsapp .action-icon { background: linear-gradient(135deg, #25D366, #128C7E); color: #fff; }
.card-action.map .action-icon { background: linear-gradient(135deg, #ef4444, #b91c1c); color: #fff; }
.card-action.mail .action-icon { background: linear-gradient(135deg, #3b82f6, #1d4ed8); color: #fff; }
.card-action.web .action-icon { background: linear-gradient(135deg, #8b5cf6, #6d28d9); color: #fff; }
.card-action.portal .action-icon { background: linear-gradient(135deg, #0a0a0a, #2a2a2a); color: var(--gold); border: 1px solid var(--gold); }

.action-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.action-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-3);
    font-weight: 600;
}
.action-value {
    font-size: 16px;
    color: var(--text);
    font-weight: 500;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Socials */
.card-socials {
    display: flex; justify-content: center; gap: 12px;
    margin-bottom: 24px;
    padding-top: 4px;
}
.social {
    width: 52px; height: 52px;
    display: flex; align-items: center; justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50%;
    font-size: 20px;
    color: var(--text);
    transition: var(--transition);
}
.social:hover {
    transform: translateY(-3px) scale(1.08);
    border-color: transparent;
    color: #fff;
}
.social.facebook:hover { background: #1877F2; box-shadow: 0 8px 20px rgba(24, 119, 242, 0.4); }
.social.linkedin:hover { background: #0A66C2; box-shadow: 0 8px 20px rgba(10, 102, 194, 0.4); }
.social.instagram:hover { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); box-shadow: 0 8px 20px rgba(220, 39, 67, 0.4); }
.social.wa:hover { background: #25D366; box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4); }

/* Save / Share */
.card-save {
    display: flex; gap: 10px;
    margin-bottom: 20px;
}
.btn-save, .btn-share {
    flex: 1;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 16px 20px;
    border-radius: 16px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
}
.btn-save {
    background: linear-gradient(135deg, var(--gold), #b8941f);
    color: #0a0a0a;
    box-shadow: 0 10px 28px var(--gold-glow);
}
.btn-save:hover { transform: translateY(-2px); box-shadow: 0 16px 36px var(--gold-glow); }
.btn-share {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-share:hover { border-color: var(--gold); color: var(--gold); }

.card-footer {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-3);
}
.card-footer a {
    display: inline-flex; align-items: center; gap: 6px;
    transition: var(--transition);
}
.card-footer a:hover { color: var(--gold); }

/* Language switch (under card) */
.lang-switch-card {
    display: flex; justify-content: center;
    gap: 6px;
    padding: 6px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    width: max-content;
    margin: 0 auto;
}
.lang-switch-card .lang-btn {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 14px;
    background: transparent;
    border: none;
    border-radius: 999px;
    color: var(--text-2);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}
.lang-switch-card .lang-btn:hover { color: var(--text); }
.lang-switch-card .lang-btn.active { background: var(--gold); color: #0a0a0a; }
.flag-icon { width: 16px; height: 16px; border-radius: 50%; object-fit: cover; }

/* ============================================
   RESPONSIVE — All devices including foldables
   Z-Fold 7 cover (~344-374px), iPhone 17 (402px),
   iPhone 17 Pro Max (440px), Z-Fold inner (~717-768px)
   ============================================ */

/* Tablets and below */
@media (max-width: 480px) {
    body { padding: 14px 10px; }
    .card-wrap { gap: 18px; }
    .business-card {
        padding: 34px 22px 24px;
        border-radius: 26px;
    }
    .card-logo {
        width: 88px; height: 88px;
        font-size: 38px;
        border-radius: 22px;
        margin-bottom: 16px;
    }
    .card-logo small { font-size: 16px; }
    .card-brand { font-size: 30px; letter-spacing: 3.5px; }
    .card-tagline { font-size: 13px; }
    .card-meta-pill { font-size: 10.5px; padding: 5px 11px; }

    .card-action {
        padding: 14px 16px;
        gap: 13px;
        border-radius: 15px;
    }
    .card-action::after { right: 14px; font-size: 18px; }
    .action-icon {
        width: 44px; height: 44px;
        font-size: 18px;
        border-radius: 12px;
    }
    .action-label { font-size: 10.5px; letter-spacing: 1px; }
    .action-value { font-size: 15px; padding-right: 18px; }

    .social { width: 48px; height: 48px; font-size: 18px; }
    .card-socials { gap: 11px; }

    .card-save { gap: 10px; }
    .btn-save, .btn-share { padding: 14px 16px; font-size: 14px; }

    .card-footer { font-size: 10.5px; padding-top: 16px; }
    .card-glow { width: 380px; height: 380px; }
    .card-theme-toggle { width: 42px; height: 42px; top: 14px; right: 14px; font-size: 15px; }
}

/* iPhone 17 / 17 Pro / 17 Air (~402px) — tighten */
@media (max-width: 410px) {
    body { padding: 14px 10px; }
    .business-card { padding: 26px 18px 20px; border-radius: 22px; }
    .card-brand { font-size: 24px; letter-spacing: 2.5px; }
    .card-action { padding: 11px 12px; gap: 10px; }
    .action-icon { width: 38px; height: 38px; font-size: 15px; }
    .action-value { font-size: 13.5px; }
    .lang-switch-card .lang-btn { padding: 5px 10px; font-size: 11px; }
}

/* Compact phones / smaller iPhones */
@media (max-width: 380px) {
    body { padding: 12px 8px; }
    .card-wrap { gap: 14px; }
    .business-card { padding: 24px 16px 18px; border-radius: 20px; }
    .card-logo {
        width: 68px; height: 68px;
        font-size: 28px;
        border-radius: 18px;
        margin-bottom: 12px;
    }
    .card-logo small { font-size: 13px; margin-top: 6px; }
    .card-brand { font-size: 22px; letter-spacing: 2px; }
    .card-tagline { font-size: 11px; letter-spacing: 0.5px; }
    .card-meta { gap: 6px; margin-top: 12px; }
    .card-meta-pill { font-size: 9.5px; padding: 4px 8px; }
    .card-header { margin-bottom: 22px; }

    .card-actions { gap: 8px; margin-bottom: 20px; }
    .card-action { padding: 10px 12px; gap: 10px; border-radius: 13px; }
    .card-action::after { right: 10px; font-size: 16px; }
    .action-icon { width: 36px; height: 36px; font-size: 14px; border-radius: 10px; }
    .action-label { font-size: 9.5px; letter-spacing: 0.8px; }
    .action-value { font-size: 13px; padding-right: 14px; }

    .social { width: 40px; height: 40px; font-size: 15px; }
    .card-socials { gap: 8px; margin-bottom: 20px; }

    .card-save { flex-direction: column; gap: 8px; margin-bottom: 16px; }
    .btn-save, .btn-share { padding: 11px 14px; font-size: 13px; border-radius: 13px; }

    .card-footer { font-size: 9.5px; flex-wrap: wrap; gap: 6px; justify-content: center; text-align: center; }
    .card-footer a, .card-footer span { font-size: 9.5px; }

    .lang-switch-card { padding: 4px; gap: 4px; }
    .lang-switch-card .lang-btn { padding: 5px 9px; font-size: 10.5px; gap: 4px; }
    .flag-icon { width: 13px; height: 13px; }

    .card-theme-toggle { width: 36px; height: 36px; top: 10px; right: 10px; font-size: 13px; }
    .card-glow { width: 300px; height: 300px; }
}

/* Z-Fold 7 cover screen folded (~344-360px) — ultra-compact */
@media (max-width: 360px) {
    body { padding: 10px 6px; }
    .business-card { padding: 22px 14px 16px; border-radius: 18px; }
    .card-logo { width: 60px; height: 60px; font-size: 24px; border-radius: 16px; }
    .card-logo small { font-size: 11px; margin-top: 5px; }
    .card-brand { font-size: 19px; letter-spacing: 1.5px; }
    .card-tagline { font-size: 10px; }
    .card-meta-pill { font-size: 9px; padding: 3px 7px; }
    .card-meta-pill i { font-size: 10px; }

    .card-action { padding: 9px 10px; gap: 9px; border-radius: 12px; }
    .card-action::after { display: none; }
    .action-icon { width: 34px; height: 34px; font-size: 13px; border-radius: 9px; }
    .action-label { font-size: 9px; }
    .action-value { font-size: 12.5px; padding-right: 0; }

    .social { width: 36px; height: 36px; font-size: 14px; }
    .card-socials { gap: 7px; }

    .btn-save, .btn-share { padding: 10px 12px; font-size: 12px; }
    .btn-save i, .btn-share i { font-size: 14px; }

    .lang-switch-card .lang-btn span { display: none; }
    .lang-switch-card .lang-btn { padding: 6px 10px; }
    .flag-icon { width: 16px; height: 16px; }
}

/* Very short viewports (landscape phones) — keep scrollable */
@media (max-height: 700px) {
    body { align-items: flex-start; padding-top: 20px; padding-bottom: 20px; }
}

/* Touch-friendly active states */
@media (hover: none) and (pointer: coarse) {
    .card-action:active { transform: scale(0.98); background: var(--surface-2); }
    .social:active { transform: scale(0.95); }
    .btn-save:active, .btn-share:active { transform: scale(0.97); }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .card-glow { animation: none; }
    .card-wrap { animation: none; }
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}