/* ============================================
   BossCompany - Split Landing Page
   Premium Corporate Design System
   ============================================ */

/* === Reset & Variables === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --left-bg-1: #060a14;
    --left-bg-2: #0d1528;
    --left-bg-3: #162050;
    --left-accent: #4fc3f7;

    --right-bg-1: #140a24;
    --right-bg-2: #2e0f4a;
    --right-bg-3: #b8235a;
    --right-accent: #ff6b9d;

    --text-primary: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.65);
    --speed: 0.7s;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
    height: 100%;
    overflow: hidden;
    font-family: 'Outfit', sans-serif;
    background: #050510;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === Logo === */
.logo-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 28px 0;
    pointer-events: none;
}

.logo-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 160px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.1) 80%, transparent 100%);
    pointer-events: none;
    z-index: -1;
}

.logo {
    font-size: 1.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    pointer-events: auto;
    position: relative;
    text-decoration: none;
    color: inherit;
}

.logo-boss {
    font-weight: 800;
    background: linear-gradient(
        110deg, 
        #94a3b8 0%, 
        #94a3b8 42%, 
        #f8fafc 47%, 
        #ffffff 50%, 
        #f8fafc 53%, 
        #94a3b8 58%, 
        #94a3b8 100%
    );
    background-size: 250% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShimmer 4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.logo-company {
    font-weight: 300;
    background: linear-gradient(
        110deg, 
        rgba(148, 163, 184, 0.85) 0%, 
        rgba(148, 163, 184, 0.85) 42%, 
        rgba(248, 250, 252, 0.95) 47%, 
        rgba(255, 255, 255, 1) 50%, 
        rgba(248, 250, 252, 0.95) 53%, 
        rgba(148, 163, 184, 0.85) 58%, 
        rgba(148, 163, 184, 0.85) 100%
    );
    background-size: 250% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShimmer 4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes textShimmer {
    0% { background-position: 200% center; }
    35% { background-position: -100% center; }
    100% { background-position: -100% center; }
}



/* === Language Switcher === */
.lang-switcher {
    position: fixed;
    top: 30px;
    right: 40px;
    z-index: 200;
    display: flex;
    align-items: center;
    gap: 6px;
}

.lang-btn {
    background: none;
    border: 1px solid transparent;
    color: rgba(255, 255, 255, 0.4);
    font-family: 'Outfit', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.15);
}

.lang-btn.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.lang-sep {
    color: rgba(255, 255, 255, 0.15);
    font-size: 0.7rem;
    user-select: none;
}

/* === Split Container === */
.split-container {
    display: flex;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    position: relative;
}

/* === Panel Base === */
.panel {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-primary);
    transition: flex var(--speed) var(--ease);
}

.panel:hover {
    flex: 4;
}

/* === Panel Backgrounds === */
.panel-bg {
    position: absolute;
    inset: 0;
}

.panel-left .panel-bg {
    background: linear-gradient(155deg, var(--left-bg-1) 0%, var(--left-bg-2) 45%, var(--left-bg-3) 100%);
}

.panel-right .panel-bg {
    background: linear-gradient(205deg, var(--right-bg-1) 0%, var(--right-bg-2) 45%, var(--right-bg-3) 100%);
}

/* === Background Image Layer === */
.panel-bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.1;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
    pointer-events: none;
}

.panel:hover .panel-bg-image {
    opacity: 0.5;
}

/* === Grain/Dot Overlay === */
.panel-grain {
    position: absolute;
    inset: 0;
    opacity: 0.025;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.6) 1px, transparent 0);
    background-size: 32px 32px;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.panel:hover .panel-grain {
    opacity: 0.05;
}

/* === Ambient Glow === */
.panel-glow {
    position: absolute;
    width: 70%;
    height: 70%;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 1.2s ease;
    pointer-events: none;
    filter: blur(80px);
    z-index: 1;
}

.panel-left .panel-glow {
    top: 15%;
    left: -15%;
    background: radial-gradient(circle, var(--left-accent), transparent 70%);
}

.panel-right .panel-glow {
    top: 25%;
    right: -15%;
    background: radial-gradient(circle, var(--right-accent), transparent 70%);
}

.panel:hover .panel-glow {
    opacity: 0.12;
}

/* === Panel Content === */
.panel-content {
    position: relative;
    z-index: 10;
    text-align: center;
    transition: all 0.5s var(--ease);
    transform: translateY(0);
    padding: 40px 36px;
}

/* Full-width dark strip behind content on hover */
.panel-content::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: -200vw;
    right: -200vw;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity 0.5s var(--ease);
    z-index: -1;
}

.panel:hover .panel-content::before {
    opacity: 1;
}

.panel:hover .panel-content {
    transform: translateY(-12px);
}

/* Fade out non-hovered panel content */
.split-container:hover .panel:not(:hover) .panel-content {
    opacity: 0.1;
    transform: scale(0.88);
}

/* === Icon === */
.panel-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 28px;
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.5s var(--ease);
}

.panel:hover .panel-icon {
    transform: scale(1.15);
}

.panel-left:hover .panel-icon {
    color: var(--left-accent);
}

.panel-right:hover .panel-icon {
    color: var(--right-accent);
}

/* === Title === */
.panel-title {
    font-size: 2.1rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
    text-transform: uppercase;
    white-space: nowrap;
}

/* === Subtitle === */
.panel-subtitle {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 36px;
    white-space: nowrap;
}

/* === CTA Button === */
.panel-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(14px);
}

.panel:hover .panel-cta {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.15s;
}

.panel-left:hover .panel-cta {
    border-color: var(--left-accent);
    color: var(--left-accent);
    box-shadow: 0 0 30px rgba(79, 195, 247, 0.08);
}

.panel-right:hover .panel-cta {
    border-color: var(--right-accent);
    color: var(--right-accent);
    box-shadow: 0 0 30px rgba(255, 107, 157, 0.08);
}

.cta-arrow {
    transition: transform 0.3s ease;
    font-size: 1rem;
}

.panel:hover .panel-cta:hover .cta-arrow {
    transform: translateX(5px);
}

/* === Center Divider === */
.panel-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    z-index: 50;
    pointer-events: none;
    background: linear-gradient(to bottom, transparent 5%, rgba(255,255,255,0.12) 50%, transparent 95%);
    transition: opacity 0.5s ease;
}

/* === Center Selector Arrows === */
.center-selector {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    z-index: 100;
    pointer-events: none; /* Let clicks pass through to panels */
    transition: opacity 0.5s ease, transform 0.5s ease;
    background: rgba(10, 10, 20, 0.4);
    padding: 10px 20px;
    border-radius: 40px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.selector-orb {
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.center-selector .arrow {
    color: rgba(255, 255, 255, 0.8);
}

.center-selector .left-arrow {
    animation: pulseArrowLeft 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.center-selector .right-arrow {
    animation: pulseArrowRight 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes pulseArrowLeft {
    0% { transform: translateX(0); opacity: 0.4; }
    50% { transform: translateX(-6px); opacity: 1; }
    100% { transform: translateX(0); opacity: 0.4; }
}

@keyframes pulseArrowRight {
    0% { transform: translateX(0); opacity: 0.4; }
    50% { transform: translateX(6px); opacity: 1; }
    100% { transform: translateX(0); opacity: 0.4; }
}

.split-container:hover .panel-divider,
.split-container:hover .center-selector,
.split-container:has(.panel.touched) .panel-divider,
.split-container:has(.panel.touched) .center-selector {
    opacity: 0 !important;
    animation: none !important;
}
.split-container:hover .center-selector,
.split-container:has(.panel.touched) .center-selector {
    transform: translate(-50%, -50%) scale(0.9);
}

/* === Footer === */
.split-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    text-align: center;
    padding: 18px;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.25);
    letter-spacing: 0.06em;
    pointer-events: none;
}

/* ============================================
   Responsive - Mobile
   ============================================ */
@media (max-width: 768px) {
    .split-container {
        flex-direction: column;
    }

    .panel:hover {
        flex: 3;
    }

    .logo {
        font-size: 1.5rem;
        letter-spacing: 0.14em;
    }

    .logo-header {
        padding: 14px 0 6px;
    }

    /* Mobile: dropdown language switcher */
    .lang-switcher {
        position: fixed;
        top: 14px;
        right: 14px;
        left: auto;
        transform: none;
        flex-direction: column;
        align-items: flex-end;
        gap: 0;
        z-index: 300;
    }

    .lang-switcher .lang-sep {
        display: none;
    }

    .lang-switcher .lang-btn {
        display: none;
        font-size: 0.6rem;
        padding: 8px 16px;
        width: 100%;
        text-align: center;
        border-radius: 0;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }

    .lang-switcher .lang-btn.active {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        border-radius: 6px;
        padding: 6px 14px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        min-width: 44px;
    }

    /* Caret indicator */
    .lang-switcher .lang-btn.active::after {
        content: '\25BE';
        font-size: 0.55rem;
        opacity: 0.5;
        margin-left: 2px;
    }

    .lang-switcher.open .lang-btn {
        display: block;
        background: rgba(10, 10, 30, 0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
    }

    .lang-switcher.open .lang-btn.active {
        border-radius: 6px 6px 0 0;
    }

    .lang-switcher.open .lang-btn:last-child {
        border-radius: 0 0 6px 6px;
        border-bottom: none;
    }

    .panel-title {
        font-size: 1.3rem;
    }

    .panel-subtitle {
        font-size: 0.72rem;
        margin-bottom: 18px;
    }

    .panel-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 14px;
    }

    .panel-cta {
        padding: 9px 20px;
        font-size: 0.65rem;
    }

    .panel-divider {
        top: 50%;
        left: 0;
        right: 0;
        bottom: auto;
        width: 100%;
        height: 1px;
        background: linear-gradient(to right, transparent 5%, rgba(255,255,255,0.12) 50%, transparent 95%);
    }

    .center-selector {
        flex-direction: column;
        gap: 12px;
        padding: 20px 10px;
    }

    .center-selector .left-arrow {
        animation: pulseArrowUp 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    }

    .center-selector .right-arrow {
        animation: pulseArrowDown 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    }

    .split-footer {
        display: block;
        padding: 12px;
        font-size: 0.6rem;
    }
}

/* === Touch device & Mobile Support === */
@media (hover: none) and (pointer: coarse), (max-width: 768px) {
    .panel.touched {
        flex: 4;
    }

    .panel.touched .panel-bg {
        transform: scale(1.06);
    }

    .panel.touched .panel-grain {
        opacity: 0.05;
    }

    .panel.touched .panel-glow {
        opacity: 0.12;
    }

    .panel.touched .panel-content {
        transform: translateY(-12px);
    }

    .panel.touched .panel-content::before {
        opacity: 1;
    }

    .split-container .panel:not(.touched) .panel-content {
        opacity: 0.1;
        transform: scale(0.88);
    }

    .panel.touched .panel-icon {
        transform: scale(1.15);
    }

    .panel-left.touched .panel-icon {
        color: var(--left-accent);
    }

    .panel-right.touched .panel-icon {
        color: var(--right-accent);
    }

    .panel.touched .panel-cta {
        opacity: 1;
        transform: translateY(0);
    }

    .panel-left.touched .panel-cta {
        border-color: var(--left-accent);
        color: var(--left-accent);
    }

    .panel-right.touched .panel-cta {
        border-color: var(--right-accent);
        color: var(--right-accent);
    }

    .split-container .panel-divider {
        opacity: 0;
    }
}

/* === Entrance Animation === */
@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes dividerGlow {
    0%, 100% { opacity: 0.08; }
    50% { opacity: 0.2; }
}

/* Logo header is now static */

.lang-switcher {
    animation: fadeIn 1s ease 0.6s both;
}

.panel-left .panel-content {
    animation: fadeSlideUp 0.9s ease 0.5s both;
}

.panel-right .panel-content {
    animation: fadeSlideUp 0.9s ease 0.7s both;
}

.panel-divider {
    animation: fadeIn 1.5s ease 0.4s both, dividerGlow 4s ease-in-out infinite 2s;
}

.center-selector {
    animation: fadeIn 1.5s ease 0.6s both;
}

.split-footer {
    animation: fadeIn 1.5s ease 1s both;
}

@keyframes pulseArrowUp {
    0% { transform: rotate(90deg) translateX(0); opacity: 0.4; }
    50% { transform: rotate(90deg) translateX(-6px); opacity: 1; }
    100% { transform: rotate(90deg) translateX(0); opacity: 0.4; }
}

@keyframes pulseArrowDown {
    0% { transform: rotate(90deg) translateX(0); opacity: 0.4; }
    50% { transform: rotate(90deg) translateX(6px); opacity: 1; }
    100% { transform: rotate(90deg) translateX(0); opacity: 0.4; }
}