/* ============================================================
   New Innovation India – Premium Shared Styles
   Modern animations, micro-interactions, glassmorphism effects
   ============================================================ */

/* ---- Smooth Scroll ---- */
html {
    scroll-behavior: smooth;
}

/* ---- Selection Styling ---- */
::selection {
    background: rgba(11, 74, 143, 0.25);
    color: #0B4A8F;
}

/* ---- Scroll-Reveal Animation System ---- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Staggered delays for grid items */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ---- Floating Animation ---- */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-slow {
    animation: float 8s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float 6s ease-in-out 2s infinite;
}

/* ---- Pulse Glow ---- */
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(11, 74, 143, 0.4); }
    50% { box-shadow: 0 0 20px 8px rgba(11, 74, 143, 0.15); }
}

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

/* ---- Gradient Text Animation ---- */
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animate-gradient-text {
    background-size: 200% auto;
    animation: gradient-shift 4s ease-in-out infinite;
}

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

.animate-shimmer {
    background: linear-gradient(
        90deg,
        transparent 25%,
        rgba(255, 255, 255, 0.15) 50%,
        transparent 75%
    );
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

/* ---- Typing Cursor ---- */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.typing-cursor::after {
    content: '|';
    animation: blink 1s step-end infinite;
    color: #0B4A8F;
    font-weight: 300;
}

/* ---- Counter Animation ---- */
.counter-value {
    display: inline-block;
    min-width: 3ch;
}

/* ---- Back to Top Button ---- */
#back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0B4A8F, #1565C0);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(11, 74, 143, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#back-to-top:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 8px 30px rgba(11, 74, 143, 0.5);
}

/* ---- Enhanced Card Hover Effects ---- */
.card-tilt {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

.card-tilt:hover {
    transform: translateY(-8px) rotateX(2deg) rotateY(-2deg);
}

/* ---- Glassmorphism ---- */
.glass {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.glass-light {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ---- Animated Underline Links ---- */
.link-hover-effect {
    position: relative;
    text-decoration: none;
}

.link-hover-effect::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #0B4A8F, #4CAF50);
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.link-hover-effect:hover::after {
    width: 100%;
}

/* ---- Magnetic Button Effect ---- */
.btn-magnetic {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-magnetic::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(255, 255, 255, 0.2) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-magnetic:hover::before {
    opacity: 1;
}

/* ---- Ripple Effect on Click ---- */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    transition: transform 0.6s, opacity 0.6s;
    pointer-events: none;
}

.ripple:active::after {
    transform: translate(-50%, -50%) scale(2.5);
    opacity: 1;
    transition: 0s;
}

/* ---- Form Focus Animations ---- */
input:focus,
textarea:focus,
select:focus {
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
}

input:focus,
textarea:focus {
    transform: scale(1.005);
}

/* ---- Accordion / FAQ Animation ---- */
details summary {
    cursor: pointer;
    transition: all 0.3s ease;
}

details summary:hover {
    background-color: rgba(11, 74, 143, 0.04);
}

details[open] summary {
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

details[open] > div {
    animation: fadeSlideDown 0.4s ease-out;
}

@keyframes fadeSlideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Loading Skeleton ---- */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: 8px;
}

/* ---- Progress Bar ---- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, #0B4A8F, #4CAF50, #FF9800);
    z-index: 9999;
    transition: width 0.1s;
}

/* ---- Image Hover Zoom ---- */
.img-hover-zoom {
    overflow: hidden;
    border-radius: 1rem;
}

.img-hover-zoom img {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.img-hover-zoom:hover img {
    transform: scale(1.08);
}

/* ---- Tooltip ---- */
[data-tooltip] {
    position: relative;
    cursor: pointer;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: #1F2937;
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ---- Particle Background ---- */
.particles-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    animation: particle-float linear infinite;
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% {
        transform: translateY(-10vh) rotate(360deg);
        opacity: 0;
    }
}

/* ---- Responsive Adjustments ---- */
@media (max-width: 768px) {
    .reveal, .reveal-left, .reveal-right, .reveal-scale {
        transform: translateY(20px);
    }
    
    .reveal-left, .reveal-right {
        transform: translateY(20px);
    }
    
    #back-to-top {
        bottom: 1.2rem;
        right: 1.2rem;
        width: 44px;
        height: 44px;
    }
}

/* ---- Dark Mode Adjustments ---- */
.dark .glass {
    background: rgba(31, 41, 55, 0.5);
    border-color: rgba(255, 255, 255, 0.08);
}

.dark .glass-light {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(255, 255, 255, 0.1);
}

.dark details summary:hover {
    background-color: rgba(96, 165, 250, 0.08);
}

/* ---- Marquee/Ticker Effect ---- */
@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.animate-ticker {
    animation: ticker 30s linear infinite;
}

/* ---- Bounce In ---- */
@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

.animate-bounce-in {
    animation: bounceIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Rotate In ---- */
@keyframes rotateIn {
    from { transform: rotate(-180deg) scale(0); opacity: 0; }
    to { transform: rotate(0) scale(1); opacity: 1; }
}

.animate-rotate-in {
    animation: rotateIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Enhanced Scrollbar ---- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #0B4A8F, #4CAF50);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #093d78, #3d9142);
}

/* ---- Cookie Banner ---- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9998;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.visible {
    transform: translateY(0);
}