/**
 * E-Cell NFSU - Custom Button Styles
 * Pill-shaped buttons with gradient and circular arrow icon
 * Version: 1.0
 */

/* ========================================
   OVERRIDE EXISTING BUTTON STYLES
   ======================================== */

/* Force pill shape on all custom buttons and existing button classes */
a.btn-custom,
button.btn-custom,
a.btn-pill,
button.btn-pill,
a.btn-gradient,
button.btn-gradient,
.btn.btn-custom,
.btn.btn-pill,
.btn.btn-gradient,
a.btn,
a.btn3,
a.ss-btn,
a.btn2,
button.btn3 {
    border-radius: 50px !important;
    background: linear-gradient(180deg, #FF6B35 0%, #8B4789 50%, #4158D0 100%) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    min-height: 60px !important;
    padding: 15px 80px 15px 30px !important;
    position: relative !important;
    color: #ffffff !important;
    text-decoration: none !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 2px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
    transition: all 0.3s ease !important;
    overflow: visible !important;
    border: none !important;
    width: auto !important;
    min-width: auto !important;
    max-width: 100% !important;
    white-space: nowrap !important;
}

/* Hide existing icon elements inside buttons */
a.btn i,
a.btn3 i,
a.ss-btn i,
a.btn2 i,
button.btn3 i {
    display: none !important;
}

/* Add circular arrow icon to all buttons */
a.btn::after,
a.btn3::after,
a.ss-btn::after,
a.btn2::after,
button.btn3::after,
a.btn-custom::after,
a.btn-pill::after {
    content: '→';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    color: #8B4789;
    border-radius: 50%;
    font-size: 24px;
    font-weight: bold;
    transition: all 0.3s ease;
}

/* Hover effects for all buttons */
a.btn:hover,
a.btn3:hover,
a.ss-btn:hover,
a.btn2:hover,
button.btn3:hover,
a.btn-custom:hover,
a.btn-pill:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4) !important;
}

a.btn:hover::after,
a.btn3:hover::after,
a.ss-btn:hover::after,
a.btn2:hover::after,
button.btn3:hover::after,
a.btn-custom:hover::after,
a.btn-pill:hover::after {
    transform: translateY(-50%) rotate(45deg);
}

/* ========================================
   CUSTOM BUTTON CONFIGURATION
   ======================================== */

:root {
    /* Button Colors - Vertical Gradient (Top to Bottom) */
    --btn-gradient-start: #FF6B35;      /* Orange/Red at top */
    --btn-gradient-middle: #8B4789;     /* Purple in middle */
    --btn-gradient-end: #4158D0;        /* Blue at bottom */
    
    /* Alternative Gradients */
    --btn-gradient-blue-start: #2E3192;
    --btn-gradient-blue-end: #1BFFFF;
    
    --btn-gradient-purple-start: #8E2DE2;
    --btn-gradient-purple-end: #4A00E0;
    
    --btn-gradient-orange-start: #FF512F;
    --btn-gradient-orange-end: #F09819;
    
    /* Button Sizes */
    --btn-height: 60px;
    --btn-padding: 20px 30px;
    --btn-border-radius: 50px;
    --btn-icon-size: 45px;
    
    /* Responsive Sizes */
    --btn-height-mobile: 50px;
    --btn-padding-mobile: 15px 25px;
    --btn-icon-size-mobile: 38px;
}

/* ========================================
   MAIN BUTTON STYLE
   ======================================== */

.btn-custom,
.btn-pill,
.btn-gradient {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    min-width: 200px;
    height: var(--btn-height);
    padding: var(--btn-padding);
    padding-right: calc(var(--btn-icon-size) + 20px);
    
    /* Gradient Background - Vertical (Top to Bottom) */
    background: linear-gradient(180deg, 
        var(--btn-gradient-start) 0%,      /* Orange/Red at top */
        var(--btn-gradient-middle) 50%,    /* Purple in middle */
        var(--btn-gradient-end) 100%) !important;     /* Blue at bottom */
    
    /* Pill Shape - Force with !important */
    border-radius: var(--btn-border-radius) !important;
    border: none !important;
    
    /* Text */
    color: #ffffff !important;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none !important;
    
    /* Effects */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
    transition: all 0.3s ease;
    cursor: pointer;
    overflow: hidden;
}

/* Circular Arrow Icon */
.btn-custom::after,
.btn-pill::after,
.btn-gradient::after {
    content: '→';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    
    width: var(--btn-icon-size);
    height: var(--btn-icon-size);
    
    display: flex;
    align-items: center;
    justify-content: center;
    
    background: #ffffff;
    color: var(--btn-gradient-middle);
    border-radius: 50%;
    
    font-size: 24px;
    font-weight: bold;
    
    transition: all 0.3s ease;
}

/* Hover Effects */
.btn-custom:hover,
.btn-pill:hover,
.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.btn-custom:hover::after,
.btn-pill:hover::after,
.btn-gradient:hover::after {
    transform: translateY(-50%) rotate(45deg);
    background: #ffffff;
}

/* Active/Click State */
.btn-custom:active,
.btn-pill:active,
.btn-gradient:active {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* ========================================
   BUTTON VARIANTS
   ======================================== */

/* Blue Gradient */
.btn-custom-blue,
.btn-pill-blue {
    background: linear-gradient(135deg, 
        var(--btn-gradient-blue-start) 0%, 
        var(--btn-gradient-blue-end) 100%);
}

/* Purple Gradient */
.btn-custom-purple,
.btn-pill-purple {
    background: linear-gradient(135deg, 
        var(--btn-gradient-purple-start) 0%, 
        var(--btn-gradient-purple-end) 100%);
}

/* Orange Gradient */
.btn-custom-orange,
.btn-pill-orange {
    background: linear-gradient(135deg, 
        var(--btn-gradient-orange-start) 0%, 
        var(--btn-gradient-orange-end) 100%);
}

/* Primary (E-Cell Brand) */
.btn-custom-primary,
.btn-pill-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Success */
.btn-custom-success,
.btn-pill-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

/* Danger */
.btn-custom-danger,
.btn-pill-danger {
    background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
}

/* Dark */
.btn-custom-dark,
.btn-pill-dark {
    background: linear-gradient(135deg, #232526 0%, #414345 100%);
}

/* ========================================
   BUTTON SIZES
   ======================================== */

/* Large Button */
.btn-custom-lg,
.btn-pill-lg {
    height: 70px;
    padding: 25px 40px;
    padding-right: 65px;
    font-size: 18px;
    min-width: 250px;
}

.btn-custom-lg::after,
.btn-pill-lg::after {
    width: 55px;
    height: 55px;
    font-size: 28px;
    right: 8px;
}

/* Small Button */
.btn-custom-sm,
.btn-pill-sm {
    height: 45px;
    padding: 12px 20px;
    padding-right: 50px;
    font-size: 14px;
    min-width: 150px;
}

.btn-custom-sm::after,
.btn-pill-sm::after {
    width: 35px;
    height: 35px;
    font-size: 18px;
    right: 5px;
}

/* Extra Small Button */
.btn-custom-xs,
.btn-pill-xs {
    height: 38px;
    padding: 10px 15px;
    padding-right: 45px;
    font-size: 12px;
    min-width: 120px;
    letter-spacing: 1px;
}

.btn-custom-xs::after,
.btn-pill-xs::after {
    width: 30px;
    height: 30px;
    font-size: 16px;
    right: 4px;
}

/* ========================================
   BUTTON WITH CUSTOM ICONS
   ======================================== */

/* Using Font Awesome Icons */
.btn-custom[data-icon]::after {
    content: attr(data-icon);
    font-family: 'Font Awesome 6 Pro', 'Font Awesome 6 Free';
    font-weight: 900;
}

/* Specific Icon Classes */
.btn-icon-arrow::after {
    content: '→';
}

.btn-icon-plus::after {
    content: '+';
}

.btn-icon-check::after {
    content: '✓';
}

.btn-icon-star::after {
    content: '★';
}

.btn-icon-heart::after {
    content: '♥';
}

/* ========================================
   BUTTON ANIMATIONS
   ======================================== */

/* Pulse Animation */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }
    50% {
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    }
}

.btn-custom-pulse,
.btn-pill-pulse {
    animation: pulse 2s infinite;
}

/* Shimmer Effect */
@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

.btn-custom-shimmer,
.btn-pill-shimmer {
    background-size: 200% auto;
    animation: shimmer 3s linear infinite;
}

/* ========================================
   BUTTON GROUPS
   ======================================== */

.btn-group-custom {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
}

.btn-group-custom .btn-custom,
.btn-group-custom .btn-pill {
    margin: 0;
}

/* ========================================
   DISABLED STATE
   ======================================== */

.btn-custom:disabled,
.btn-pill:disabled,
.btn-custom.disabled,
.btn-pill.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* ========================================
   LOADING STATE
   ======================================== */

.btn-custom.loading,
.btn-pill.loading {
    pointer-events: none;
}

.btn-custom.loading::after,
.btn-pill.loading::after {
    content: '';
    border: 3px solid #ffffff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: translateY(-50%) rotate(360deg);
    }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet */
@media (max-width: 991px) {
    .btn-custom,
    .btn-pill,
    .btn-gradient {
        height: 55px;
        padding: 18px 28px;
        padding-right: calc(var(--btn-icon-size-mobile) + 18px);
        font-size: 15px;
        min-width: 180px;
    }
    
    .btn-custom::after,
    .btn-pill::after,
    .btn-gradient::after {
        width: 42px;
        height: 42px;
        font-size: 22px;
    }
    
    .btn-custom-lg,
    .btn-pill-lg {
        height: 65px;
        padding: 22px 35px;
        padding-right: 60px;
        font-size: 17px;
    }
}

/* Mobile */
@media (max-width: 767px) {
    :root {
        --btn-height: 50px;
        --btn-padding: 15px 25px;
        --btn-icon-size: 38px;
    }
    
    .btn-custom,
    .btn-pill,
    .btn-gradient {
        height: var(--btn-height-mobile);
        padding: var(--btn-padding-mobile);
        padding-right: calc(var(--btn-icon-size-mobile) + 15px);
        font-size: 14px;
        min-width: 160px;
        letter-spacing: 1.5px;
    }
    
    .btn-custom::after,
    .btn-pill::after,
    .btn-gradient::after {
        width: var(--btn-icon-size-mobile);
        height: var(--btn-icon-size-mobile);
        font-size: 20px;
        right: 6px;
    }
    
    .btn-custom-lg,
    .btn-pill-lg {
        height: 60px;
        padding: 20px 30px;
        padding-right: 55px;
        font-size: 16px;
        min-width: 200px;
    }
    
    .btn-custom-lg::after,
    .btn-pill-lg::after {
        width: 48px;
        height: 48px;
        font-size: 24px;
    }
    
    .btn-custom-sm,
    .btn-pill-sm {
        height: 42px;
        padding: 10px 18px;
        padding-right: 45px;
        font-size: 13px;
        min-width: 140px;
    }
    
    .btn-custom-sm::after,
    .btn-pill-sm::after {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    
    .btn-group-custom {
        gap: 10px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .btn-custom,
    .btn-pill,
    .btn-gradient {
        height: 48px;
        padding: 12px 20px;
        padding-right: calc(var(--btn-icon-size-mobile) + 12px);
        font-size: 13px;
        min-width: 140px;
        letter-spacing: 1px;
    }
    
    .btn-custom::after,
    .btn-pill::after,
    .btn-gradient::after {
        width: 36px;
        height: 36px;
        font-size: 18px;
        right: 6px;
    }
    
    .btn-custom-lg,
    .btn-pill-lg {
        height: 55px;
        padding: 18px 25px;
        padding-right: 50px;
        font-size: 15px;
        min-width: 180px;
    }
    
    .btn-custom-lg::after,
    .btn-pill-lg::after {
        width: 45px;
        height: 45px;
        font-size: 22px;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

/* Full Width Button */
.btn-custom-block,
.btn-pill-block {
    width: 100%;
    display: flex;
}

/* Centered Button */
.btn-custom-center {
    margin-left: auto;
    margin-right: auto;
}

/* No Shadow */
.btn-custom-no-shadow {
    box-shadow: none !important;
}

/* Outline Style */
.btn-custom-outline {
    background: transparent;
    border: 2px solid #ffffff;
    color: #ffffff;
}

.btn-custom-outline::after {
    background: transparent;
    border: 2px solid #ffffff;
    color: #ffffff;
}

.btn-custom-outline:hover {
    background: #ffffff;
    color: var(--btn-gradient-middle);
}

.btn-custom-outline:hover::after {
    background: var(--btn-gradient-middle);
    color: #ffffff;
    border-color: var(--btn-gradient-middle);
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.btn-custom:focus,
.btn-pill:focus,
.btn-gradient:focus {
    outline: 3px solid rgba(255, 255, 255, 0.5);
    outline-offset: 3px;
}

.btn-custom:focus:not(:focus-visible),
.btn-pill:focus:not(:focus-visible),
.btn-gradient:focus:not(:focus-visible) {
    outline: none;
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .btn-custom,
    .btn-pill,
    .btn-gradient {
        box-shadow: none;
        background: #333 !important;
    }
}


/* ========================================
   RESPONSIVE BUTTON ADJUSTMENTS
   ======================================== */

/* Tablet and below */
@media (max-width: 991px) {
    a.btn,
    a.btn3,
    a.ss-btn,
    a.btn2,
    button.btn3,
    a.btn-custom,
    a.btn-pill {
        min-height: 55px !important;
        padding: 12px 70px 12px 25px !important;
        font-size: 15px !important;
        letter-spacing: 1.5px !important;
    }
    
    a.btn::after,
    a.btn3::after,
    a.ss-btn::after,
    a.btn2::after,
    button.btn3::after,
    a.btn-custom::after,
    a.btn-pill::after {
        width: 42px;
        height: 42px;
        font-size: 22px;
        right: 7px;
    }
}

/* Mobile */
@media (max-width: 767px) {
    a.btn,
    a.btn3,
    a.ss-btn,
    a.btn2,
    button.btn3,
    a.btn-custom,
    a.btn-pill {
        min-height: 50px !important;
        padding: 10px 65px 10px 20px !important;
        font-size: 14px !important;
        letter-spacing: 1px !important;
        white-space: normal !important;
        text-align: center !important;
    }
    
    a.btn::after,
    a.btn3::after,
    a.ss-btn::after,
    a.btn2::after,
    button.btn3::after,
    a.btn-custom::after,
    a.btn-pill::after {
        width: 38px;
        height: 38px;
        font-size: 20px;
        right: 6px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    a.btn,
    a.btn3,
    a.ss-btn,
    a.btn2,
    button.btn3,
    a.btn-custom,
    a.btn-pill {
        min-height: 48px !important;
        padding: 10px 60px 10px 18px !important;
        font-size: 13px !important;
        letter-spacing: 0.5px !important;
        width: 100% !important;
        max-width: 300px !important;
        justify-content: center !important;
    }
    
    a.btn::after,
    a.btn3::after,
    a.ss-btn::after,
    a.btn2::after,
    button.btn3::after,
    a.btn-custom::after,
    a.btn-pill::after {
        width: 36px;
        height: 36px;
        font-size: 18px;
        right: 6px;
    }
}