/* ===================================
   DESIGN ENHANCEMENTS & ANIMATIONS
   Portfolio: Bijay Das
   Date: 2025-10-31
   UI/UX Magic & Visual Excellence
====================================== */

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(102, 126, 234, 0);
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== HEADER/LOGO FIX ========== */

/* Hide sidebar completely for single-page scroll design */
.header-left {
    display: none !important;
}

/* Full width layout */
.main-left {
    padding-left: 0 !important;
    margin-left: 0 !important;
    width: 100% !important;
}

/* ========== BUTTON HOVER EFFECTS ========== */

/* CTA Buttons - Single line on bigger screens */
@media (min-width: 768px) {
    .cta-buttons-container {
        flex-wrap: nowrap !important;
    }
    
    .cta-button {
        white-space: nowrap !important;
    }
}

/* Hover effects for CTA buttons */
a[href="#contact"].pt-trigger:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.6) !important;
}

a[href="#portfolio"].pt-trigger:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.5) !important;
}

a[href*="Resume"]:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: 0 10px 35px rgba(102, 126, 234, 0.7) !important;
}

/* ========== CARD ENHANCEMENTS ========== */

.bg-white.border.rounded {
    transition: all 0.3s ease !important;
    border: 1px solid #e8e8e8 !important;
}

.bg-white.border.rounded:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12) !important;
    border-color: #667eea !important;
}

/* ========== SECTION TRANSITIONS ========== */

.pt-page {
    animation: fade-in-up 0.6s ease-out;
}

/* ========== GRADIENT TEXT ENHANCEMENTS ========== */

[style*="background: linear-gradient"][style*="-webkit-background-clip: text"] {
    background-size: 200% 200% !important;
    animation: gradient-shift 3s ease infinite !important;
}

/* ========== SKILL LOGOS HOVER ========== */

.cbp-item {
    transition: all 0.3s ease !important;
}

.cbp-item:hover {
    transform: scale(1.1) !important;
    z-index: 10 !important;
}

.cbp-item img {
    transition: all 0.3s ease !important;
    filter: grayscale(0%) !important;
}

.cbp-item:hover img {
    filter: grayscale(0%) drop-shadow(0 5px 15px rgba(102, 126, 234, 0.4)) !important;
}

/* ========== TESTIMONIAL ENHANCEMENTS ========== */

.client-box {
    background: linear-gradient(135deg, #f8f9ff 0%, #fff 100%) !important;
    border: 2px solid #e8e8e8 !important;
    border-radius: 15px !important;
    padding: 30px !important;
    transition: all 0.3s ease !important;
}

.client-box:hover {
    border-color: #667eea !important;
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.15) !important;
}

/* ========== PROGRESS BAR ANIMATIONS ========== */

.progress-bar {
    animation: progress-fill 1.5s ease-out !important;
}

@keyframes progress-fill {
    from {
        width: 0 !important;
    }
}

/* ========== SERVICE CARD ICONS ========== */

.bg-white.border.rounded div[style*="font-size: 2.5rem"] {
    transition: all 0.3s ease !important;
}

.bg-white.border.rounded:hover div[style*="font-size: 2.5rem"] {
    transform: scale(1.2) rotate(5deg) !important;
}

/* ========== FLOATING SHAPES ANIMATION ========== */

.shape-square,
.shape-triangle,
.shape-plus,
.shape-circle {
    animation: float 6s ease-in-out infinite !important;
}

.shape-triangle {
    animation-delay: 0.5s !important;
}

.shape-plus {
    animation-delay: 1s !important;
}

.shape-circle {
    animation-delay: 1.5s !important;
}

/* ========== SOCIAL ICONS ENHANCEMENT ========== */

.social-icon-bg a {
    transition: all 0.3s ease !important;
    display: inline-block !important;
}

.social-icon-bg a:hover {
    transform: translateY(-5px) scale(1.1) !important;
}

.social-icon-bg a[href*="linkedin"]:hover {
    color: #0077b5 !important;
    filter: drop-shadow(0 5px 15px rgba(0, 119, 181, 0.4)) !important;
}

.social-icon-bg a[href*="github"]:hover {
    color: #333 !important;
    filter: drop-shadow(0 5px 15px rgba(51, 51, 51, 0.4)) !important;
}

.social-icon-bg a[href*="twitter"]:hover {
    color: #1da1f2 !important;
    filter: drop-shadow(0 5px 15px rgba(29, 161, 242, 0.4)) !important;
}

/* ========== BADGE TAGS ========== */

span[style*="border-radius: 20px"] {
    transition: all 0.3s ease !important;
    cursor: default !important;
}

span[style*="border-radius: 20px"]:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3) !important;
}

/* ========== SCROLLBAR STYLING ========== */

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

/* ========== SELECTION STYLING ========== */

::selection {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

::-moz-selection {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* ========== GLASSMORPHISM EFFECTS ========== */

.glassmorphism {
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

/* ========== SHADOW ELEVATION SYSTEM ========== */

.shadow-sm {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
}

.shadow-md {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1) !important;
}

.shadow-lg {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12) !important;
}

.shadow-xl {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15) !important;
}

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

@media screen and (max-width: 991px) {
    .header-left .logo {
        padding: 20px 15px !important;
    }
    
    .header-left .logo img {
        max-width: 120px !important;
    }
}

@media screen and (max-width: 767px) {
    /* Disable animations on mobile for performance */
    * {
        animation-duration: 0s !important;
        transition-duration: 0.2s !important;
    }
    
    .header-left .logo {
        padding: 15px 10px !important;
        margin-bottom: 10px !important;
    }
    
    .header-left .logo img {
        max-width: 100px !important;
    }
}

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

a:focus,
button:focus {
    outline: 2px solid #667eea !important;
    outline-offset: 2px !important;
}

/* ========== SCROLL BEHAVIOR FIX ========== */

/* Smooth scrolling for single-page design */
html {
    overflow-x: hidden !important;
    scroll-behavior: smooth !important;
}

body {
    overflow-x: hidden !important;
    position: relative !important;
}

/* Let content scroll naturally */
.main-left {
    overflow-x: hidden !important;
}

.pt-wrapper,
.subpages {
    overflow: visible !important;
}

/* Add floating "Back to Top" button */
#back-to-top {
    position: fixed !important;
    bottom: 40px !important;
    right: 40px !important;
    z-index: 9999 !important;
    width: 50px !important;
    height: 50px !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4) !important;
    transition: all 0.3s ease !important;
    font-size: 24px !important;
    opacity: 0 !important;
    visibility: hidden !important;
}

#back-to-top.show {
    opacity: 1 !important;
    visibility: visible !important;
}

#back-to-top:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6) !important;
}

/* ========== PRINT OPTIMIZATION ========== */

@media print {
    .shape-square,
    .shape-triangle,
    .shape-plus,
    .shape-circle {
        display: none !important;
    }
}