/* ============================================
   MAIN STYLESHEET - HSBC Banking App
   ============================================ */

/* ============================================
   ROOT VARIABLES
   ============================================ */
:root {
    --primary-dark-blue: #001F5B;
    --primary-white: #FFFFFF;
    --accent-gold: #D4AF37;
    --accent-silver: #C0C0C0;
    --light-grey: #F5F7FA;
    --dark-grey: #2E2E2E;
    --border-light: #E0E5EB;
    --success: #0A7F42;
    --warning: #F59E0B;
    --error: #DC2626;
    --info: #3B82F6;
    --font-main: 'Segoe UI', Arial, Helvetica, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0, 31, 91, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 31, 91, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 31, 91, 0.2);
    --shadow-xl: 0 12px 48px rgba(0, 31, 91, 0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--light-grey);
    color: var(--dark-grey);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    width: 92%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

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

    100% {
        background-position: 200% 0;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

@keyframes glow {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(212, 175, 55, 0.3);
    }

    50% {
        box-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
    }
}

@keyframes progress {
    from {
        width: 0%;
    }

    to {
        width: 100%;
    }
}

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

    to {
        transform: rotate(360deg);
    }
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

/* ============================================
   ANIMATION CLASSES
   ============================================ */
.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.animate-fade-in-down {
    animation: fadeInDown 0.6s ease forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease forwards;
}

.animate-scale-in {
    animation: scaleIn 0.6s ease forwards;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-shimmer {
    animation: shimmer 2s linear infinite;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    background-size: 200% 100%;
}

/* Staggered animation delays */
.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

.delay-4 {
    animation-delay: 0.4s;
}

.delay-5 {
    animation-delay: 0.5s;
}

.delay-6 {
    animation-delay: 0.6s;
}

.delay-7 {
    animation-delay: 0.7s;
}

.delay-8 {
    animation-delay: 0.8s;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
    background-color: var(--primary-dark-blue);
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.logo-text {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary-white);
    letter-spacing: 1px;
}

.logo-tag {
    font-size: 11px;
    color: var(--accent-gold);
    font-weight: 600;
    letter-spacing: 2px;
    margin-top: 1px;
}

/* User Profile */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-white);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.user-profile:hover {
    opacity: 0.8;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark-blue);
    font-weight: 700;
    font-size: 15px;
    transition: var(--transition);
}

.user-profile:hover .user-avatar {
    transform: scale(1.05);
}

/* Translator */
.translator-box {
    position: relative;
    margin-right: 15px;
}

.translator-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--primary-white);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.translator-btn:hover {
    background: rgba(212, 175, 55, 0.2);
    border-color: var(--accent-gold);
}

.translator-dropdown {
    display: none;
    position: absolute;
    top: 110%;
    right: 0;
    background: var(--primary-white);
    min-width: 170px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 1000;
    animation: slideDown 0.3s ease;
}

.translator-dropdown.show {
    display: block;
}

.translator-option {
    padding: 10px 15px;
    font-size: 14px;
    color: var(--dark-grey);
    cursor: pointer;
    transition: var(--transition);
}

.translator-option:hover {
    background: var(--light-grey);
    color: var(--primary-dark-blue);
    padding-left: 20px;
}

/* Mobile Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
    background: none;
    border: none;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--primary-white);
    border-radius: 2px;
    transition: var(--transition);
    display: block;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Main Navigation */
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 22px;
    align-items: center;
}

.main-nav a {
    color: var(--primary-white);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    padding: 6px 0;
    border-bottom: 2px solid transparent;
}

.main-nav a:hover {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}

.main-nav a.active {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
    font-weight: 700;
}

.btn-login {
    background-color: var(--accent-gold);
    color: var(--primary-dark-blue) !important;
    padding: 9px 18px;
    border-radius: var(--radius-md);
    font-weight: 700 !important;
    border-bottom: none !important;
    transition: var(--transition);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-bottom: none !important;
}

.btn-register {
    border: 1px solid var(--accent-gold);
    padding: 9px 18px;
    border-radius: var(--radius-md);
    border-bottom: none !important;
    transition: var(--transition);
}

.btn-register:hover {
    background: var(--accent-gold);
    color: var(--primary-dark-blue) !important;
    border-bottom: none !important;
}

.btn-logout-nav {
    border: 1px solid var(--accent-gold);
    padding: 9px 18px;
    border-radius: var(--radius-md);
    font-weight: 700;
    border-bottom: none !important;
    transition: var(--transition);
}

.btn-logout-nav:hover {
    background: var(--accent-gold);
    color: var(--primary-dark-blue) !important;
    border-bottom: none !important;
}

/* ============================================
   FLASH MESSAGES / TOASTS
   ============================================ */
.flash-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 9998;
    max-width: 400px;
    width: 100%;
}

.flash-message {
    padding: 15px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.4s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--primary-dark-blue);
    color: white;
    border-left: 4px solid var(--accent-gold);
}

.flash-message.success {
    background: var(--success);
    border-left-color: #0a5c32;
}

.flash-message.danger {
    background: var(--error);
    border-left-color: #a02020;
}

.flash-message.warning {
    background: var(--warning);
    border-left-color: #c47d0a;
}

.flash-message.info {
    background: var(--primary-dark-blue);
    border-left-color: var(--accent-gold);
}

.flash-close {
    margin-left: auto;
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    opacity: 0.8;
    padding: 0 5px;
    transition: var(--transition);
}

.flash-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--primary-dark-blue);
}

.btn-primary:hover {
    background: #c4a030;
    color: var(--primary-dark-blue);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
}

.btn-secondary:hover {
    background: var(--accent-gold);
    color: var(--primary-dark-blue);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #0a5c32;
}

.btn-danger {
    background: var(--error);
    color: white;
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-warning {
    background: var(--warning);
    color: white;
}

.btn-warning:hover {
    background: #c47d0a;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--dark-grey);
}

.btn-outline:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-block {
    display: block;
    width: 100%;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--primary-white);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card-header {
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-light);
}

.card-header h3 {
    color: var(--primary-dark-blue);
    font-size: 20px;
}

.card-body {
    padding: 5px 0;
}

.card-footer {
    padding-top: 15px;
    margin-top: 15px;
    border-top: 1px solid var(--border-light);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--dark-grey);
}

.form-group .hint {
    font-size: 12px;
    opacity: 0.7;
    margin-top: 4px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 15px;
    transition: var(--transition);
    background: var(--primary-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.form-control.error {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form-control.success {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(10, 127, 66, 0.15);
}

.form-control:disabled {
    background: var(--light-grey);
    cursor: not-allowed;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ============================================
   TABLES
   ============================================ */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.table th {
    text-align: left;
    padding: 12px 10px;
    font-weight: 600;
    color: var(--primary-dark-blue);
    border-bottom: 2px solid var(--border-light);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border-light);
}

.table tr:hover td {
    background: rgba(0, 31, 91, 0.02);
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: rgba(10, 127, 66, 0.15);
    color: var(--success);
}

.badge-danger {
    background: rgba(220, 38, 38, 0.15);
    color: var(--error);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: var(--info);
}

.badge-gold {
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent-gold);
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: 15px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    border-left: 4px solid;
    animation: slideDown 0.3s ease;
}

.alert-success {
    background: rgba(10, 127, 66, 0.05);
    border-color: var(--success);
    color: var(--success);
}

.alert-danger {
    background: rgba(220, 38, 38, 0.05);
    border-color: var(--error);
    color: var(--error);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.05);
    border-color: var(--warning);
    color: var(--warning);
}

.alert-info {
    background: rgba(59, 130, 246, 0.05);
    border-color: var(--info);
    color: var(--info);
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--primary-white);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 35px;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-light);
}

.modal-header h2 {
    color: var(--primary-dark-blue);
    font-size: 24px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--dark-grey);
    opacity: 0.6;
    transition: var(--transition);
}

.modal-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.modal-body {
    padding: 5px 0;
}

.modal-footer {
    padding-top: 15px;
    margin-top: 15px;
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background-color: var(--primary-dark-blue);
    color: var(--primary-white);
    padding: 40px 0 20px;
    font-size: 13px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
    margin-bottom: 35px;
}

.footer-col h4 {
    color: var(--accent-gold);
    margin-bottom: 18px;
    font-size: 16px;
    font-weight: 700;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 8px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    opacity: 0.6;
    font-size: 12px;
    line-height: 1.7;
}

/* ============================================
   LOADING SPINNER
   ============================================ */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-light);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-spinner-sm {
    width: 24px;
    height: 24px;
    border-width: 3px;
}

.loading-spinner-lg {
    width: 60px;
    height: 60px;
    border-width: 5px;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-gold {
    color: var(--accent-gold);
}

.text-dark-blue {
    color: var(--primary-dark-blue);
}

.text-success {
    color: var(--success);
}

.text-danger {
    color: var(--error);
}

.text-warning {
    color: var(--warning);
}

.text-muted {
    opacity: 0.7;
}

.bg-white {
    background: var(--primary-white);
}

.bg-light {
    background: var(--light-grey);
}

.bg-dark-blue {
    background: var(--primary-dark-blue);
}

.bg-gold {
    background: var(--accent-gold);
}

.mt-1 {
    margin-top: 10px;
}

.mt-2 {
    margin-top: 20px;
}

.mt-3 {
    margin-top: 30px;
}

.mt-4 {
    margin-top: 40px;
}

.mt-5 {
    margin-top: 50px;
}

.mb-1 {
    margin-bottom: 10px;
}

.mb-2 {
    margin-bottom: 20px;
}

.mb-3 {
    margin-bottom: 30px;
}

.mb-4 {
    margin-bottom: 40px;
}

.mb-5 {
    margin-bottom: 50px;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.p-1 {
    padding: 10px;
}

.p-2 {
    padding: 20px;
}

.p-3 {
    padding: 30px;
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-1 {
    gap: 10px;
}

.gap-2 {
    gap: 20px;
}

.gap-3 {
    gap: 30px;
}

.w-100 {
    width: 100%;
}

.h-100 {
    height: 100%;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.fixed {
    position: fixed;
}

.sticky {
    position: sticky;
}

.rounded {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-full {
    border-radius: 50%;
}

.shadow {
    box-shadow: var(--shadow-sm);
}

.shadow-md {
    box-shadow: var(--shadow-md);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 991px) {
    .menu-toggle {
        display: flex;
        order: 3;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--primary-dark-blue);
        box-shadow: var(--shadow-lg);
        padding: 80px 25px 30px;
        transition: right 0.4s ease;
        overflow-y: auto;
        z-index: 1000;
    }

    .main-nav.active {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
        width: 100%;
    }

    .main-nav a {
        font-size: 16px;
        padding: 10px 0;
        display: block;
        width: 100%;
        border-bottom: none !important;
    }

    .btn-login,
    .btn-register,
    .btn-logout-nav {
        display: block;
        text-align: center;
        margin-top: 5px;
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .main-nav {
        width: 100%;
        padding: 70px 20px 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}