/* FILE: style.css (Consolidated & Corrected for Carousel) */

/* --- Base & Typography --- */
:root {
    --primary-color: #1a202c;   /* Dark gray for primary text, headings */
    --secondary-color: #2d3748; /* Slightly lighter gray for body text */
    --accent-color: #3b82f6;    /* A vibrant blue for links and highlights */
    --accent-hover-color: #2563eb; /* Darker blue for hover states */
    --background-color: #f9fafb; /* Very light gray, almost white, for main background */
    --card-bg-color: #ffffff;   /* White for cards and distinct sections */
    --border-color: #e5e7eb;    /* Light gray for borders */
    --highlight-bg-color: #eff6ff; /* Light blue for active nav link background */
    --subtle-text-color: #6b7280; /* Medium gray for less important text (e.g., dates, categories) */

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --border-radius: 0.375rem; /* 6px, Tailwind's rounded-md */
    --border-radius-lg: 0.5rem; /* 8px, Tailwind's rounded-lg */
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

html {
    scroll-behavior: smooth;
    font-size: 100%; 
}

body {
    font-family: var(--font-sans);
    background-color: var(--background-color);
    color: var(--secondary-color); 
    line-height: 1.7; 
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 4.5rem; /* Account for sticky header height */
}

h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    font-weight: 700; 
    line-height: 1.3;
    margin-bottom: 0.5em; 
}

p {
    margin-bottom: 1.25rem;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

a:hover {
    color: var(--accent-hover-color);
    text-decoration: underline;
}

/* --- Header & Navigation --- */
header.bg-white { 
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

header .text-2xl.font-bold { 
    color: var(--primary-color);
}

header nav a {
    position: relative;
    padding: 0.5rem 0.75rem; 
    font-weight: 500;
    color: var(--secondary-color);
    border-radius: var(--border-radius);
    transition: color 0.2s ease, background-color 0.2s ease; 
}

header nav a:hover {
    color: var(--accent-color);
    background-color: var(--highlight-bg-color);
    text-decoration: none;
}

header nav a.bg-highlight { 
    background-color: var(--highlight-bg-color) !important; 
    color: var(--accent-color) !important;
    font-weight: 600;
}

/* --- Main Content & Sections --- */
main.container {
    padding-top: 2.5rem; 
    padding-bottom: 2.5rem;
}

/* --- Card Styling (for projects, featured items) --- */
.project-card.bg-white { 
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg); 
    box-shadow: var(--shadow-md);
    transition: transform 0.25s ease-in-out, box-shadow 0.25s ease-in-out;
}

.project-card.bg-white:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* --- Buttons --- */
button.bg-accent, a.bg-accent { 
    background-color: var(--accent-color) !important; 
    color: white !important;
    font-weight: 500; 
    padding: 0.625rem 1.25rem; 
    border-radius: var(--border-radius);
    transition: background-color 0.2s ease-in-out, transform 0.15s ease-in-out;
    box-shadow: var(--shadow-sm);
}

button.bg-accent:hover, a.bg-accent:hover {
    background-color: var(--accent-hover-color) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

button.border-accent, a.border-accent {
    border-color: var(--accent-color) !important;
    color: var(--accent-color) !important;
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    border-radius: var(--border-radius);
    transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, transform 0.15s ease-in-out;
}

button.border-accent:hover, a.border-accent:hover {
    background-color: var(--accent-color) !important;
    color: white !important;
    transform: translateY(-1px);
    text-decoration: none;
}


/* --- Footer --- */
footer.bg-secondary { 
    background-color: var(--primary-color); 
    color: #a0aec0; 
    padding-top: 3rem;
    padding-bottom: 3rem;
}

footer a {
    color: #cbd5e0; 
}
footer a:hover {
    color: white;
}

/* --- Form Elements (Contact Page) --- */
input[type="text"],
input[type="email"],
textarea { 
    border-color: var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.625rem 1rem; 
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    width: 100%; 
    margin-top: 0.25rem; 
    box-shadow: var(--shadow-sm);
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3); 
    outline: none;
}

/* --- General Modal Styles --- */
.modal-overlay {
    transition: opacity 0.3s ease-in-out;
    z-index: 100; 
}

.modal-content { 
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
    background-color: var(--card-bg-color); 
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 110; 
}


/* --- Media Modal (#mediaModal) Specific Enhancements --- */
#mediaModal .modal-content {
    border-top: 3px solid var(--accent-color);
}

#mediaModal #closeMediaModal { 
    font-size: 1.75rem;
    color: var(--subtle-text-color);
    transition: color 0.2s ease;
}
#mediaModal #closeMediaModal:hover {
    color: var(--primary-color);
}

/* --- Collage Carousel Styles (CRITICAL FOR ONE-AT-A-TIME DISPLAY) --- */
.project-card#project_collages { 
    display: flex;
    flex-direction: column;
    align-items: center; 
}

.collage-carousel-container {
    position: relative;
    width: 100%;
    max-width: 800px; /* UPDATED: Increased max-width */
    margin-left: auto;  
    margin-right: auto;
    overflow: hidden !important;  /* CRITICAL: Ensures other slides are hidden */
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    background-color: #f0f0f0; 
}

.collage-carousel-slides {
    display: flex !important; /* CRITICAL: Arranges slides horizontally */
    transition: transform 0.5s ease-in-out;
    height: 400px; /* UPDATED: Increased height for larger thumbnails/previews */
}

.collage-carousel-slide {
    min-width: 100% !important; /* CRITICAL: Each slide takes full width */
    flex-shrink: 0 !important;  /* CRITICAL: Prevents slides from shrinking */
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.5rem; 
    background-color: var(--card-bg-color); 
}

.collage-carousel-slide img.collage-thumbnail { 
    display: block;
    max-width: 100%;
    max-height: 100%; 
    width: auto;  
    height: auto;  
    object-fit: contain; 
    border-radius: var(--border-radius); 
    cursor: pointer;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.collage-carousel-slide img.collage-thumbnail:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.collage-carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.3); 
    color: white;
    border: none;
    padding: 0.5rem 0.75rem; 
    cursor: pointer;
    border-radius: 50%; 
    z-index: 10; 
    font-size: 1.25rem; 
    line-height: 1;
    width: 40px; 
    height: 40px; 
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.collage-carousel-button:hover {
    background-color: rgba(0, 0, 0, 0.6);
}

.collage-carousel-button.prev {
    left: 10px;
}

.collage-carousel-button.next {
    right: 10px;
}

/* --- Collage Detail Modal (#collageDetailModal) Styles --- */
#collageDetailModal .modal-content { 
    max-width: 90vw; 
    max-height: 90vh;
    width: auto; 
    height: auto; 
    display: flex; 
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem; 
    background-color: rgba(255, 255, 255, 0.95); 
    backdrop-filter: blur(5px);
    z-index: 160; 
}

#collageDetailModalBody { 
    width: auto; 
    height: auto; 
    display: flex;
    align-items: center;
    justify-content: center;
}

#collageDetailModalBody img {
    display: block;
    max-width: 100%; 
    max-height: calc(90vh - 60px); 
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

#closeCollageDetailModal {
    position: absolute;
    top: 15px; 
    right: 15px;
    font-size: 1.8rem; 
    color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
    z-index: 170; 
}
#closeCollageDetailModal:hover {
    color: var(--accent-hover-color);
    background-color: rgba(230, 230, 230, 1);
}


/* Responsive adjustments */
@media (max-width: 768px) {
    body { 
        padding-top: 4rem; 
    }
    .collage-carousel-slides {
        height: 300px; /* Slightly smaller height for carousel on mobile */
    }
    .collage-carousel-container {
        max-width: 95%; /* Allow more width on mobile */
    }
}