/* 
 * Opera Asvattha - Ultra-Premium Announcement
 * Inspired by Apple, Stripe, and Linear.app UI
 */

:root {
    --opera-indigo: #4F46E5;
    --opera-deep-blue: #14183E;
    --opera-accent-gradient: linear-gradient(135deg, #4F46E5 0%, #14183E 100%);
    --opera-glass-bg: rgba(255, 255, 255, 0.75);
    --opera-border: rgba(255, 255, 255, 0.4);
    --opera-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1), 0 20px 50px -10px rgba(0, 0, 0, 0.15);
}

/* Overlay with subtle blur */
.opera-asvattha-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.opera-asvattha-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Premium Container */
.opera-asvattha-popup {
    background: var(--opera-glass-bg);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    width: 90%;
    max-width: 520px;
    padding: 0;
    border-radius: 32px;
    position: relative;
    box-shadow: var(--opera-shadow);
    border: 1px solid var(--opera-border);
    text-align: center;
    transform: scale(0.85) translateY(20px);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

.opera-asvattha-overlay.active .opera-asvattha-popup {
    transform: scale(1) translateY(0);
}

/* Animated Gradient Border Glow */
.opera-asvattha-popup::before {
    content: "";
    position: absolute;
    inset: 0;
    padding: 1.5px;
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.4) 0%, rgba(20, 24, 62, 0.1) 50%, rgba(79, 70, 229, 0.4) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: border-rotate 6s linear infinite;
    pointer-events: none;
}

@keyframes border-rotate {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Close Button (overlays image) */
.opera-close-trigger {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    font-size: 18px;
    color: var(--opera-deep-blue);
    cursor: pointer;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 20;
}

.opera-close-trigger:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: rotate(90deg);
}

/* Badge (Pill Style) */
.opera-badge-pill {
    display: inline-flex;
    align-items: center;
    background: rgba(79, 70, 229, 0.08);
    color: var(--opera-indigo);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    border: 1px solid rgba(79, 70, 229, 0.15);
}

/* Project Image Block */
.opera-popup-image {
    position: relative;
    width: 100%;
    height: 210px;
    overflow: hidden;
    border-radius: 32px 32px 0 0;
}

.opera-popup-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.6s ease;
}

.opera-asvattha-popup:hover .opera-popup-image img {
    transform: scale(1.04);
}

.opera-img-label {
    position: absolute;
    bottom: 12px;
    left: 14px;
    background: rgba(20, 24, 62, 0.72);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.6px;
    padding: 4px 12px;
    border-radius: 100px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    text-transform: uppercase;
}

/* Content wrapper padding when image is present */
.opera-content-wrapper {
    padding: 32px 36px 36px;
}

/* Content Typography */
.opera-asvattha-popup h2 {
    font-size: 36px;
    color: var(--opera-deep-blue);
    margin-bottom: 12px;
    font-weight: 900;
    letter-spacing: -1.5px;
    line-height: 1;
}

.opera-subtext {
    font-size: 16px;
    color: #4B5563;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
}

.opera-impact-line {
    font-size: 14px;
    color: #9CA3AF;
    margin-bottom: 35px;
    font-style: italic;
    font-weight: 400;
}

/* Premium Button with Shimmer */
.opera-cta-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 16px 32px;
    background: var(--opera-deep-blue);
    color: #fff;
    text-decoration: none;
    border-radius: 16px;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    box-shadow: 0 10px 20px -5px rgba(20, 24, 62, 0.3);
}

.opera-cta-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -10px rgba(20, 24, 62, 0.4);
    background: var(--opera-indigo);
    color: #fff;
}

/* Shimmer Sweep Effect */
.opera-cta-btn::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(30deg);
    transition: none;
    animation: shimmer-sweep 4s infinite;
}

@keyframes shimmer-sweep {
    0% { left: -60%; }
    20%, 100% { left: 120%; }
}

/* Footer Note */
.opera-footer-note {
    display: block;
    margin-top: 25px;
    font-size: 12px;
    color: #9CA3AF;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-weight: 600;
}

/* Responsive Scaling */
@media (max-width: 480px) {
    .opera-asvattha-popup {
        margin: 0 15px;
    }
    .opera-popup-image {
        height: 170px;
    }
    .opera-content-wrapper {
        padding: 24px 22px 28px;
    }
    .opera-asvattha-popup h2 {
        font-size: 28px;
    }
}