/* ========================================
   WHATSAPP WIDGET - Split Layout
   Desktop: Sol sidebar + Sağ grid
   Mobil: Bottom sheet liste
   ======================================== */

.wa-widget {
    --wa-green: #25D366;
    --wa-green-dark: #128C7E;
    --wa-green-light: rgba(37, 211, 102, 0.08);
    --wa-bg: #ffffff;
    --wa-text: #1a1a1a;
    --wa-text-muted: #666666;
    --wa-border: rgba(0,0,0,0.06);
    --wa-shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --wa-shadow-md: 0 4px 24px rgba(0,0,0,0.12);
    --wa-shadow-lg: 0 25px 50px -12px rgba(0,0,0,0.25);
    --wa-shadow-green: 0 12px 24px rgba(37, 211, 102, 0.2);
    --wa-radius-sm: 12px;
    --wa-radius-md: 16px;
    --wa-radius-lg: 24px;
    --wa-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);

    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 9999;
    font-family: 'Figtree', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ========================================
   Floating Action Button
   ======================================== */
.wa-widget__btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--wa-green);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    transition: transform var(--wa-transition), box-shadow var(--wa-transition);
}

.wa-widget__btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}

.wa-widget__btn:active {
    transform: scale(0.95);
}

.wa-widget__btn svg {
    width: 34px;
    height: 34px;
    fill: #ffffff;
}

/* ========================================
   Modal Popup - Centered
   ======================================== */
.wa-widget__popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: calc(100vw - 80px);
    max-width: 1100px;
    max-height: 85vh;
    background: var(--wa-bg);
    border-radius: var(--wa-radius-lg);
    box-shadow: var(--wa-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--wa-transition), transform var(--wa-transition), visibility var(--wa-transition);
    overflow: hidden;
}

.wa-widget__popup.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
    z-index: 9999999;
}

/* ========================================
   Close Button
   ======================================== */
.wa-widget__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.08);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--wa-text);
    font-size: 24px;
    font-weight: 300;
    transition: background var(--wa-transition), transform var(--wa-transition);
    line-height: 1;
    z-index: 10;
}

.wa-widget__close:hover {
    background: rgba(0,0,0,0.12);
    transform: scale(1.1);
}

/* ========================================
   Split Layout - Desktop
   ======================================== */
.wa-widget__split {
    display: grid;
    grid-template-columns: 300px 1fr;
    min-height: 480px;
}

/* Sidebar */
.wa-widget__sidebar {
    background: linear-gradient(135deg, var(--wa-green) 0%, var(--wa-green-dark) 100%);
    padding: 48px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
}

.wa-widget__sidebar-icon {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.wa-widget__sidebar-icon svg {
    width: 44px;
    height: 44px;
    fill: #fff;
}

.wa-widget__sidebar h2 {
    margin: 0 0 12px 0;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.wa-widget__sidebar p {
    margin: 0;
    font-size: 16px;
    opacity: 0.9;
    line-height: 1.5;
    max-width: 220px;
}

/* Content Area */
.wa-widget__content {
    padding: 32px;
    background: #fafafa;
    overflow-y: auto;
    max-height: 85vh;
}

/* Grid */
.wa-widget__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 20px;
}

/* Cards */
.wa-widget__card {
    background: #fff;
    border: 1px solid var(--wa-border);
    border-radius: var(--wa-radius-md);
    padding: 24px 16px;
    text-align: center;
    transition: all var(--wa-transition);
    cursor: pointer;
    box-shadow: var(--wa-shadow-sm);
}

.wa-widget__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--wa-shadow-green);
    border-color: var(--wa-green);
}

.wa-widget__card img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--wa-green);
    margin-bottom: 14px;
    transition: transform var(--wa-transition);
}

.wa-widget__card:hover img {
    transform: scale(1.05);
}

.wa-widget__card h4 {
    margin: 0 0 6px 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--wa-text);
    line-height: 1.3;
}

.wa-widget__card .wa-phone {
    color: var(--wa-green);
    font-size: 13px;
    font-weight: 600;
    margin: 0;
}

/* Custom Scrollbar */
.wa-widget__content::-webkit-scrollbar {
    width: 6px;
}

.wa-widget__content::-webkit-scrollbar-track {
    background: transparent;
}

.wa-widget__content::-webkit-scrollbar-thumb {
    background: var(--wa-green);
    border-radius: 3px;
}

/* ========================================
   Mobile Layout - Hidden on Desktop
   ======================================== */
.wa-widget__mobile {
    display: none;
}

.wa-widget__header {
    background: var(--wa-green);
    color: #fff;
    padding: 24px 20px;
    border-radius: var(--wa-radius-lg) var(--wa-radius-lg) 0 0;
}

.wa-widget__header h3 {
    margin: 0 0 4px 0;
    font-size: 20px;
    font-weight: 700;
}

.wa-widget__header p {
    margin: 0;
    font-size: 14px;
    opacity: 0.9;
}

/* Branches List */
.wa-widget__branches {
    padding: 8px 12px 100px;
    overflow-y: auto;
    max-height: calc(85vh - 80px);
}

.wa-widget__branch {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding: 14px 16px;
    background: transparent;
    border: none;
    border-radius: var(--wa-radius-sm);
    cursor: pointer;
    text-align: left;
    transition: background var(--wa-transition);
}

.wa-widget__branch:hover {
    background: var(--wa-green-light);
}

.wa-widget__branch:active {
    background: rgba(37, 211, 102, 0.15);
}

.wa-widget__branch-icon {
    width: 44px;
    height: 44px;
    background: var(--wa-green-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.wa-widget__branch-icon svg {
    width: 22px;
    height: 22px;
    fill: var(--wa-green);
}

.wa-widget__branch-info {
    flex: 1;
    min-width: 0;
}

.wa-widget__branch-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--wa-text);
    margin: 0;
}

.wa-widget__branch-arrow {
    color: var(--wa-green);
    font-size: 20px;
    flex-shrink: 0;
    opacity: 0.6;
}

/* ========================================
   Overlay
   ======================================== */
.wa-widget__overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--wa-transition), visibility var(--wa-transition);
    z-index: 9998;
}

.wa-widget__overlay.active {
    opacity: 1;
    visibility: visible;
    z-index: 10001;
}

/* ========================================
   Tablet Responsive (max-width: 900px)
   ======================================== */
@media (max-width: 900px) {
    .wa-widget__split {
        grid-template-columns: 240px 1fr;
    }

    .wa-widget__sidebar {
        padding: 32px 24px;
    }

    .wa-widget__sidebar h2 {
        font-size: 24px;
    }

    .wa-widget__sidebar-icon {
        width: 64px;
        height: 64px;
    }

    .wa-widget__sidebar-icon svg {
        width: 36px;
        height: 36px;
    }

    .wa-widget__content {
        padding: 24px;
    }

    .wa-widget__grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 16px;
    }
}

/* ========================================
   Mobile Responsive (max-width: 680px)
   ======================================== */
@media (max-width: 680px) {
    .wa-widget {
        bottom: 16px;
        left: 16px;
    }

    .wa-widget__btn {
        display: none;
    }

    .wa-widget__popup {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        transform: translateY(100%);
        width: 100%;
        max-width: 100%;
        max-height: 85vh;
        border-radius: var(--wa-radius-lg) var(--wa-radius-lg) 0 0;
    }

    .wa-widget__popup.active {
        transform: translateY(0);
        z-index: 10002;
    }

    .wa-widget__close {
        top: 16px;
        right: 16px;
        width: 36px;
        height: 36px;
        font-size: 20px;
        background: rgba(255,255,255,0.2);
        color: #fff;
    }

    /* Hide split layout on mobile */
    .wa-widget__split {
        display: none;
    }

    /* Show mobile layout */
    .wa-widget__mobile {
        display: block;
    }
}

/* ========================================
   Accessibility - Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .wa-widget__btn,
    .wa-widget__popup,
    .wa-widget__card,
    .wa-widget__branch,
    .wa-widget__close,
    .wa-widget__overlay {
        transition: none;
    }
}