/* 
 * Global Styles for Sachin Official Website
 */

:root {
    --brand-red: #E52E2D;
    --brand-red-hover: #c42424;
    --brand-teal: #20c997;
    --brand-black: #030303;
    --brand-dark: #0a0a0a;
}

body {
    background-color: var(--brand-black);
    color: white;
    overflow-x: hidden;
}

/* Component Placeholders */
#navbar-placeholder {
    width: 100%;
    z-index: 100;
}

#navbar-placeholder, 
#footer-placeholder {
    opacity: 0;
    transition: opacity 0.6s ease-in;
}

#navbar-placeholder.loaded, 
#footer-placeholder.loaded {
    opacity: 1;
}

/* Utility for intersections */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

#home .reveal-up {
    opacity: 1;
    transform: translateY(0);
}

.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

.image-gradient-mask {
    mask-image: linear-gradient(to top, transparent 10%, black 50%);
    -webkit-mask-image: linear-gradient(to top, transparent 10%, black 50%);
}

/* Glassmorphism */
.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Interactive Grid Item */
.rounded-xl {
    border-radius: 2.5rem !important;
}

.gallery-grid-item {
    border-radius: 2.5rem;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Size-Preserving Pure CSS Slider */
.card-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 0.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
    background: #000;
}

.gallery-section .card-slider {
    border-radius: 2.5rem;
}

.card-slider img {
    width: 100%;
    object-fit: cover;
    opacity: 0;
    animation: card-fade 6s infinite;
}

.card-slider img:nth-child(1) {
    position: relative;
    height: auto;
    animation-delay: 0s;
}

.card-slider img:nth-child(2) {
    position: absolute;
    inset: 0;
    height: 100%;
    animation-delay: 2s;
}

.card-slider img:nth-child(3) {
    position: absolute;
    inset: 0;
    height: 100%;
    animation-delay: 4s;
}

.card-slider.rounded-xl {
    border-radius: 2.5rem;
}

@keyframes card-fade {
    0% { opacity: 0; }
    8% { opacity: 1; }
    33.33% { opacity: 1; }
    41.33% { opacity: 0; }
    100% { opacity: 0; }
}

/* Gallery Specific */
.gallery-banner-text {
    text-shadow: 0 4px 60px rgba(0, 0, 0, 0.8);
}

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

.img-hover-effect:hover {
    transform: scale(1.03);
    filter: brightness(1.1);
}

.masonry-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    align-items: center;
}

@media (max-width: 1024px) {
    .masonry-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
    .masonry-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Timeline Custom Styles */
.timeline-line::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background: var(--brand-red);
    transform: translateX(-50%);
}

@media (max-width: 768px) {
    .timeline-line::before {
        left: 20px;
        transform: none;
    }
}

/* Modal Helper */
#album-modal:not(.hidden) {
    display: flex !important;
}