/* ========================================
   Region Selector - Full Page Experience
   ======================================== */

/* Full Page Overlay - Show Website in Background */
.region-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh; /* Use dynamic viewport height for mobile */
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.65); /* 65% dark - shows website behind more clearly */
    backdrop-filter: blur(8px); /* Lighter blur for better performance */
    -webkit-backdrop-filter: blur(8px); /* Safari support */
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    animation: regionPageFadeIn 0.3s ease-out; /* Faster animation */
}

/* Remove modal overlay - we don't need it for full page */
.region-modal-overlay {
    display: none;
}

.region-modal-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    width: 90%;
    padding: 40px 20px;
    animation: regionContentSlideUp 0.7s ease-out;
}

.region-modal-body {
    background: #ffffff;
    border-radius: 24px;
    padding: 80px 60px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    text-align: center;
}

/* Animated Logo */
.region-logo-container {
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-pulse-wrapper {
    position: relative;
    width: 200px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.region-logo {
    width: 200px;
    height: auto;
    position: relative;
    z-index: 2;
    animation: logoFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid #1d1d1d;
    border-radius: 50%;
    opacity: 0;
    width: 180px;
    height: 180px;
    animation: pulseRing 3s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
}

.pulse-ring-2 {
    animation-delay: 1s;
}

.pulse-ring-3 {
    animation-delay: 2s;
}

/* Welcome Text */
.region-welcome-text {
    margin-bottom: 50px;
}

.region-title {
    font-size: 48px;
    font-weight: 700;
    color: #1d1d1d;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.region-subtitle {
    font-size: 20px;
    color: #666;
    font-weight: 400;
    margin: 0;
    line-height: 1.5;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

/* Region Cards Container */
.region-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out 0.7s both;
}

/* Individual Region Card */
.region-card {
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: cardPopIn 0.6s ease-out both;
    position: relative;
}

/* Suggested Region Card */
.region-card.region-suggested .region-card-inner {
    border-color: #1d1d1d;
    background: linear-gradient(135deg, #fff 0%, #f8f8f8 100%);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.region-suggested-badge {
    position: absolute;
    top: -10px;
    right: 10px;
    background: linear-gradient(135deg, #1d1d1d 0%, #3d3d3d 100%);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    }
}

.region-card:nth-child(1) {
    animation-delay: 0.8s;
}

.region-card:nth-child(2) {
    animation-delay: 1s;
}

.region-card:nth-child(3) {
    animation-delay: 1.2s;
}

.region-card-inner {
    position: relative;
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 20px;
    padding: 40px 30px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.region-card:hover .region-card-inner {
    transform: translateY(-8px);
    border-color: #1d1d1d;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.region-card-hover-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(29, 29, 29, 0.05), transparent);
    transition: left 0.5s;
}

.region-card:hover .region-card-hover-effect {
    left: 100%;
}

/* Flag Container */
.region-flag-container {
    margin-bottom: 20px;
}

.region-flag-circle {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.region-card:hover .region-flag-circle {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.region-flag {
    font-size: 48px;
    line-height: 1;
    user-select: none;
}

/* Region Name & Description */
.region-name {
    font-size: 24px;
    font-weight: 700;
    color: #1d1d1d;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.region-card:hover .region-name {
    color: #000;
}

.region-description {
    font-size: 14px;
    color: #888;
    margin: 0;
    font-weight: 500;
    transition: color 0.3s ease;
}

.region-card:hover .region-description {
    color: #666;
}

/* Loading State */
.region-card-loading .region-card-inner {
    opacity: 0.6;
    pointer-events: none;
}

.region-card-loading .region-flag-circle {
    animation: loadingSpin 1s linear infinite;
}

/* Detected Region Notice */
.region-detected-notice {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #f0f7ff 0%, #e3f2ff 100%);
    border: 2px solid #a8d5ff;
    border-radius: 50px;
    color: #0052a3;
    font-size: 15px;
    font-weight: 500;
    animation: fadeInUp 0.8s ease-out 0.6s both;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.1);
}

.region-detected-notice svg {
    width: 16px;
    height: 16px;
}

/* Modal Fade Out */
.region-modal-fade-out {
    animation: regionModalFadeOut 0.5s ease-in forwards;
}

.region-modal-fade-out .region-modal-content {
    animation: regionContentSlideDown 0.5s ease-in forwards;
}

/* ========================================
   Animations & Keyframes
   ======================================== */

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

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

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

@keyframes regionContentSlideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes regionContentSlideDown {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(30px);
    }
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulseRing {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes cardPopIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes loadingSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .region-modal-body {
        padding: 50px 30px;
    }

    .region-title {
        font-size: 36px;
    }

    .region-subtitle {
        font-size: 18px;
    }

    .region-cards-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .logo-pulse-wrapper {
        width: 160px;
        height: 64px;
    }

    .region-logo {
        width: 160px;
    }

    .pulse-ring {
        width: 140px;
        height: 140px;
    }
}

@media (max-width: 480px) {
    .region-modal {
        padding: 20px 10px;
    }

    .region-modal-content {
        width: 95%;
    }

    .region-modal-body {
        padding: 40px 24px;
        border-radius: 20px;
    }

    .region-title {
        font-size: 32px;
    }

    .region-subtitle {
        font-size: 16px;
    }

    .region-card-inner {
        padding: 35px 25px;
    }

    .region-flag-circle {
        width: 70px;
        height: 70px;
    }

    .region-flag {
        font-size: 40px;
    }

    .region-name {
        font-size: 22px;
    }
}

/* Landscape Mobile Optimization */
@media (max-height: 600px) and (orientation: landscape) {
    .region-modal {
        align-items: flex-start;
        padding-top: 20px;
    }

    .region-modal-body {
        padding: 30px 20px;
    }

    .region-logo-container {
        margin-bottom: 20px;
    }

    .logo-pulse-wrapper {
        width: 120px;
        height: 48px;
    }

    .region-logo {
        width: 120px;
    }

    .pulse-ring {
        width: 100px;
        height: 100px;
    }

    .region-title {
        font-size: 28px;
        margin-bottom: 8px;
    }

    .region-subtitle {
        font-size: 14px;
    }

    .region-welcome-text {
        margin-bottom: 30px;
    }

    .region-cards-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        margin-bottom: 20px;
    }

    .region-card-inner {
        padding: 20px 15px;
    }

    .region-flag-circle {
        width: 50px;
        height: 50px;
    }

    .region-flag {
        font-size: 28px;
    }

    .region-name {
        font-size: 16px;
    }

    .region-description {
        font-size: 12px;
    }
}

/* Very Small Screens */
@media (max-width: 360px) {
    .region-modal-body {
        padding: 25px 15px;
    }

    .region-title {
        font-size: 24px;
    }

    .region-subtitle {
        font-size: 13px;
    }

    .region-detected-notice {
        font-size: 13px;
        padding: 10px 20px;
    }
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .region-modal,
    .region-modal-content,
    .region-logo,
    .region-card,
    .pulse-ring,
    .region-card-inner,
    .region-flag-circle,
    .region-card-hover-effect {
        animation: none !important;
        transition: none !important;
    }

    .region-card:hover .region-card-inner {
        transform: none;
    }

    .region-card:hover .region-flag-circle {
        transform: none;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .region-modal {
        background: rgba(0, 0, 0, 0.95);
    }

    .region-modal-body {
        background: #fff;
        border: 3px solid #000;
    }

    .region-card-inner {
        border-color: #000;
    }

    .region-suggested-badge {
        background: #000;
        color: #fff;
        border: 2px solid #fff;
    }
}

/* Prevent body scroll when modal is open */
body.region-modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* ========================================
   Header Region Selector Dropdown
   ======================================== */

.header-region-selector {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.header-region-selector:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.header-region-flag {
    font-size: 18px;
    line-height: 1;
}

.header-region-text {
    font-size: 14px;
    font-weight: 600;
    color: #1d1d1d;
}

.header-region-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.header-region-selector.active .header-region-icon {
    transform: rotate(180deg);
}

.header-region-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    padding: 8px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.header-region-selector.active .header-region-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header-region-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.header-region-option:hover {
    background: #f5f5f5;
}

.header-region-option.active {
    background: #f0f7ff;
    border: 1px solid #d0e7ff;
}

.header-region-option-flag {
    font-size: 24px;
    line-height: 1;
}

.header-region-option-info {
    flex: 1;
}

.header-region-option-name {
    font-size: 14px;
    font-weight: 600;
    color: #1d1d1d;
    margin-bottom: 2px;
}

.header-region-option-currency {
    font-size: 12px;
    color: #888;
}