/* Standard CSS variables based on previous theme config */
:root {
    --radius: 0.5rem;
    --radius-sm: calc(var(--radius) - 4px);
    --radius-md: calc(var(--radius) - 2px);
    --radius-lg: var(--radius);
    --radius-xl: calc(var(--radius) + 4px);
    --radius-2xl: calc(var(--radius) + 8px);

    /* Brand palette — Luxury Corporate Fintech */
    --ink: oklch(0.07 0.002 60); /* true near-black */
    --midnight: oklch(0.10 0.003 60); /* slightly lighter black */
    --charcoal: oklch(0.13 0.003 60); /* dark charcoal black */
    --soft-white: oklch(0.97 0.002 260); /* #F7F7F7 */
    --gold: oklch(0.74 0.13 82); /* #D4AF37 */
    --gold-bright: oklch(0.82 0.14 85); /* #F4C95D */
    --gold-deep: oklch(0.58 0.12 72); /* deeper gold */

    /* Semantic tokens — dark luxury */
    --background: var(--ink);
    --foreground: var(--soft-white);
    --card: oklch(0.11 0.002 60);
    --card-foreground: var(--soft-white);
    --popover: oklch(0.11 0.002 60);
    --popover-foreground: var(--soft-white);
    --primary: var(--gold);
    --primary-foreground: oklch(0.08 0.01 250);
    --secondary: oklch(0.14 0.003 60);
    --secondary-foreground: var(--soft-white);
    --muted: oklch(0.12 0.002 60);
    --muted-foreground: oklch(0.68 0.015 250);
    --accent: var(--gold);
    --accent-foreground: oklch(0.08 0.01 250);
    --destructive: oklch(0.58 0.22 27);
    --destructive-foreground: var(--soft-white);
    --border: oklch(1 0 0 / 0.08);
    --input: oklch(1 0 0 / 0.12);
    --ring: var(--gold);

    --font-display: "Outfit", "Inter", sans-serif;
    --font-sans: "Inter", system-ui, sans-serif;
    --font-serif: "Cormorant Garamond", Georgia, serif;
    --font-mono: "JetBrains Mono", monospace;

    /* Reusable gradients & effects */
    --gradient-gold: linear-gradient(135deg, var(--gold-deep) 0%, var(--gold) 45%, var(--gold-bright) 100%);
    --gradient-gold-text: linear-gradient(180deg, #F4C95D 0%, #D4AF37 55%, #9A7C24 100%);
    --gradient-radial-gold: radial-gradient(circle at 50% 50%, color-mix(in oklab, var(--gold) 35%, transparent) 0%, transparent 60%);
    --gradient-hero-overlay: linear-gradient(180deg, oklch(0.07 0.002 60 / 0.85) 0%, oklch(0.07 0.002 60 / 0.65) 40%, oklch(0.07 0.002 60 / 0.95) 100%);
    --gradient-section: linear-gradient(180deg, var(--ink) 0%, var(--midnight) 50%, var(--ink) 100%);

    --shadow-gold: 0 10px 40px -10px color-mix(in oklab, var(--gold) 40%, transparent);
    --shadow-gold-lg: 0 30px 80px -20px color-mix(in oklab, var(--gold) 35%, transparent), 0 0 0 1px color-mix(in oklab, var(--gold) 25%, transparent);
    --shadow-luxe: 0 30px 60px -20px oklch(0 0 0 / 0.7), 0 0 0 1px oklch(1 0 0 / 0.06);
    --glass-bg: color-mix(in oklab, var(--soft-white) 4%, transparent);
    --glass-border: color-mix(in oklab, var(--gold) 22%, transparent);

    --transition-luxe: 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

* {
    border-color: var(--border);
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--ink);
    color: var(--soft-white);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

::selection {
    background: color-mix(in oklab, var(--gold) 60%, transparent);
    color: var(--ink);
}

/* Utilities converted to standard classes */
.text-gold-gradient {
    background: var(--gradient-gold-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.font-display {
    font-family: var(--font-display);
    font-feature-settings: "liga", "dlig";
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-luxe);
}

.gold-hairline {
    background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent);
    height: 1px;
}

.gold-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.gold-divider::before,
.gold-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--gold) 60%, transparent), transparent);
}

.btn-gold {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 2rem;
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: oklch(0.08 0.01 250);
    background: var(--gradient-gold);
    border-radius: var(--radius);
    box-shadow: var(--shadow-gold);
    transition: transform var(--transition-luxe), box-shadow var(--transition-luxe), filter 300ms ease;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold-lg);
    filter: brightness(1.08);
}

.btn-gold::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 30%, oklch(1 0 0 / 0.45) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform 900ms ease;
}

.btn-gold:hover::after {
    transform: translateX(120%);
}

.btn-ghost-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 2rem;
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gold-bright);
    background: transparent;
    border: 1px solid color-mix(in oklab, var(--gold) 55%, transparent);
    border-radius: var(--radius);
    transition: all var(--transition-luxe);
    cursor: pointer;
    text-decoration: none;
}

.btn-ghost-gold:hover {
    background: color-mix(in oklab, var(--gold) 10%, transparent);
    border-color: var(--gold-bright);
    color: #fff;
    box-shadow: 0 0 30px -5px color-mix(in oklab, var(--gold) 50%, transparent);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.7rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 500;
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold));
}

.section-pad {
    padding-top: clamp(5rem, 10vw, 9rem);
    padding-bottom: clamp(5rem, 10vw, 9rem);
}

.container-luxe {
    width: 100%;
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 4vw, 3rem);
    max-width: 1320px;
}

.gold-glow-bg {
    background:
        radial-gradient(ellipse at top, color-mix(in oklab, var(--gold) 12%, transparent) 0%, transparent 55%),
        radial-gradient(ellipse at bottom, color-mix(in oklab, var(--midnight) 80%, transparent) 0%, transparent 60%),
        var(--ink);
}

/* ============================================================
   PREMIUM ANIMATION SYSTEM v2
   ============================================================ */

/* ── Keyframes ─────────────────────────────────────────────── */

@keyframes reveal-up {
    from { opacity: 0; transform: translateY(40px); filter: blur(6px); }
    to   { opacity: 1; transform: translateY(0);    filter: blur(0);   }
}

@keyframes reveal-down {
    from { opacity: 0; transform: translateY(-30px); filter: blur(4px); }
    to   { opacity: 1; transform: translateY(0);     filter: blur(0);   }
}

@keyframes reveal-left {
    from { opacity: 0; transform: translateX(-40px); filter: blur(4px); }
    to   { opacity: 1; transform: translateX(0);     filter: blur(0);   }
}

@keyframes reveal-right {
    from { opacity: 0; transform: translateX(40px); filter: blur(4px); }
    to   { opacity: 1; transform: translateX(0);    filter: blur(0);   }
}

@keyframes reveal-scale {
    from { opacity: 0; transform: scale(0.88); filter: blur(8px); }
    to   { opacity: 1; transform: scale(1);    filter: blur(0);   }
}

@keyframes reveal-clip {
    from { clip-path: inset(0 100% 0 0); opacity: 0.5; }
    to   { clip-path: inset(0 0% 0 0);   opacity: 1;   }
}

@keyframes hero-title-in {
    0%   { opacity: 0; transform: translateY(60px) skewY(2deg); filter: blur(12px); }
    60%  { filter: blur(0); }
    100% { opacity: 1; transform: translateY(0) skewY(0);       filter: blur(0);    }
}

@keyframes eyebrow-in {
    from { opacity: 0; transform: translateX(-20px); letter-spacing: 0.6em; }
    to   { opacity: 1; transform: translateX(0);     letter-spacing: 0.35em; }
}

@keyframes gold-line-grow {
    from { transform: scaleX(0); opacity: 0; }
    to   { transform: scaleX(1); opacity: 1; }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-14px); }
}

@keyframes pulse-gold {
    0%, 100% { opacity: 0.45; transform: scale(1); }
    50%       { opacity: 1;   transform: scale(1.14); }
}

@keyframes gold-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

@keyframes draw-line {
    from { stroke-dashoffset: var(--dash-length, 1000); opacity: 0; }
    to   { stroke-dashoffset: 0;                        opacity: 1; }
}

@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position:  200% 0; }
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 20px -4px color-mix(in oklab, var(--gold) 30%, transparent); }
    50%       { box-shadow: 0 0 60px -4px color-mix(in oklab, var(--gold) 70%, transparent); }
}

@keyframes border-flow {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes count-up {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes nav-link-in {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes page-enter {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── Page-load body fade ──────────────────────────────────── */
body { opacity: 0; }
body.page-loaded {
    animation: page-enter 0.55s cubic-bezier(0.22,1,0.36,1) forwards;
}

/* ── Nav link entrance ────────────────────────────────────── */
.nav-link-entrance {
    opacity: 0;
    animation: nav-link-in 0.5s cubic-bezier(0.22,1,0.36,1) forwards;
}

/* ── Scroll-reveal base states ────────────────────────────── */
[data-anim] {
    opacity: 0;
    will-change: opacity, transform;
}

[data-anim="reveal-up"]    { transform: translateY(42px);  }
[data-anim="reveal-down"]  { transform: translateY(-28px); }
[data-anim="reveal-left"]  { transform: translateX(-42px); }
[data-anim="reveal-right"] { transform: translateX(42px);  }
[data-anim="reveal-scale"] { transform: scale(0.88);       }
[data-anim="reveal-clip"]  { clip-path: inset(0 100% 0 0); opacity: 0.5; }
[data-anim="hero-title"]   { transform: translateY(60px) skewY(2deg); filter: blur(12px); }
[data-anim="eyebrow"]      { transform: translateX(-20px); letter-spacing: 0.6em; }

/* Done states — play the matching animation */
[data-anim="reveal-up"].anim-done {
    animation: reveal-up 0.8s cubic-bezier(0.22,1,0.36,1) both;
}
[data-anim="reveal-down"].anim-done {
    animation: reveal-down 0.75s cubic-bezier(0.22,1,0.36,1) both;
}
[data-anim="reveal-left"].anim-done {
    animation: reveal-left 0.8s cubic-bezier(0.22,1,0.36,1) both;
}
[data-anim="reveal-right"].anim-done {
    animation: reveal-right 0.8s cubic-bezier(0.22,1,0.36,1) both;
}
[data-anim="reveal-scale"].anim-done {
    animation: reveal-scale 0.9s cubic-bezier(0.22,1,0.36,1) both;
}
[data-anim="reveal-clip"].anim-done {
    animation: reveal-clip 0.9s cubic-bezier(0.65,0,0.35,1) both;
}
[data-anim="hero-title"].anim-done {
    animation: hero-title-in 1.1s cubic-bezier(0.22,1,0.36,1) both;
}
[data-anim="eyebrow"].anim-done {
    animation: eyebrow-in 0.9s cubic-bezier(0.22,1,0.36,1) both;
}

/* ── Legacy compat (index.html uses some of these) ─────────── */
.js-fade-up, .js-fade-up-24 {
    opacity: 0;
    transform: translateY(28px);
}
.js-fade-up.is-visible {
    animation: reveal-up 0.85s cubic-bezier(0.22,1,0.36,1) forwards;
}
.js-fade-up-24.is-visible {
    animation: reveal-up 0.75s cubic-bezier(0.22,1,0.36,1) forwards;
}

/* ── Map arcs ─────────────────────────────────────────────── */
.map-arc {
    stroke-dasharray: var(--dash-length, 1000);
    stroke-dashoffset: var(--dash-length, 1000);
    opacity: 0;
}
.map-arc.is-visible {
    animation: draw-line 1.8s cubic-bezier(0.22,1,0.36,1) forwards;
}

/* ── Utility animation classes ────────────────────────────── */
.animate-float-slow  { animation: float-slow 6.5s ease-in-out infinite; }
.animate-pulse-gold  { animation: pulse-gold 2.8s ease-in-out infinite; }
.animate-glow-pulse  { animation: glow-pulse 3s ease-in-out infinite; }

.animate-shimmer-gold {
    background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--gold-bright) 70%, transparent), transparent);
    background-size: 200% 100%;
    animation: shimmer 2.5s linear infinite;
}

/* ── Tilt cards ───────────────────────────────────────────── */
.tilt-card {
    transition: transform 0.6s cubic-bezier(0.22,1,0.36,1), box-shadow 0.6s ease;
}

/* ── Gold glowing border ──────────────────────────────────── */
.gold-glow-border {
    position: relative;
}
.gold-glow-border::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(120deg, var(--gold-deep), var(--gold), var(--gold-bright), var(--gold));
    background-size: 300% 300%;
    animation: border-flow 4s ease infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    padding: 1px;
    pointer-events: none;
}

/* ── Gold underline hover (nav links) ─────────────────────── */
#main-nav nav a {
    position: relative;
}
#main-nav nav a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold-bright);
    transition: width 0.35s cubic-bezier(0.22,1,0.36,1);
}
#main-nav nav a:hover::after {
    width: 100%;
}

/* ── Service card hover ───────────────────────────────────── */
.service-card {
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1),
                border-color 0.4s ease,
                box-shadow 0.5s ease;
}
.service-card:hover {
    transform: translateY(-8px);
}

/* ── Commitment/info card hover ───────────────────────────── */
.commitment-card, .info-card {
    transition: transform 0.4s cubic-bezier(0.22,1,0.36,1),
                border-color 0.35s ease,
                background 0.35s ease;
}
.commitment-card:hover, .info-card:hover {
    transform: translateY(-3px);
}

/* ── Gold hairline ────────────────────────────────────────── */
.gold-hairline {
    background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent);
    height: 1px;
}

/* ── Modern italic ────────────────────────────────────────── */
.italic { font-style: italic; }

/* ── Language switcher ────────────────────────────────────── */
.lang-switcher-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.85rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: color-mix(in oklab, var(--soft-white) 85%, transparent);
    background: color-mix(in oklab, var(--gold) 6%, transparent);
    border: 1px solid color-mix(in oklab, var(--gold) 28%, transparent);
    border-radius: 999px;
    transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}
.lang-switcher-btn:hover {
    color: var(--gold-bright);
    border-color: color-mix(in oklab, var(--gold) 55%, transparent);
    background: color-mix(in oklab, var(--gold) 10%, transparent);
}
.lang-switcher-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 9.5rem;
    padding: 0.35rem;
    list-style: none;
    margin: 0;
    border-radius: 0.75rem;
    background: oklch(0.07 0.012 250 / 0.98);
    border: 1px solid color-mix(in oklab, var(--gold) 22%, transparent);
    box-shadow: 0 16px 40px oklch(0 0 0 / 0.45);
    backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 60;
}
.lang-switcher-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.lang-option {
    display: block;
    width: 100%;
    padding: 0.55rem 0.75rem;
    text-align: left;
    font-size: 0.82rem;
    color: color-mix(in oklab, var(--soft-white) 80%, transparent);
    border-radius: 0.45rem;
    transition: background 0.2s ease, color 0.2s ease;
}
.lang-option:hover,
.lang-option.is-active {
    background: color-mix(in oklab, var(--gold) 12%, transparent);
    color: var(--gold-bright);
}
.lang-option--mobile {
    padding: 0.65rem 0.75rem;
    text-align: center;
    font-size: 0.78rem;
    border: 1px solid color-mix(in oklab, var(--gold) 20%, transparent);
    border-radius: 0.5rem;
    background: color-mix(in oklab, var(--gold) 4%, transparent);
}

/* Cyrillic / extended scripts — ease letter-spacing on uppercase labels */
html[lang="bg"] .eyebrow,
html[lang="bg"] [class*="tracking-"] {
    letter-spacing: 0.12em !important;
}
html[lang="bg"] .font-display {
    letter-spacing: 0.02em;
}