/* homepage.css - Premium 2026 Redesign */

.section-padding {
    padding: var(--spacing-xxl) 0;
}

/* Premium Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: radial-gradient(circle at 50% -20%, var(--accent-glow), transparent 60%),
                radial-gradient(circle at 0% 100%, rgba(16, 185, 129, 0.1), transparent 50%);
    background-color: var(--background-color);
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    /* Subtle noise or mesh overlay can go here */
    pointer-events: none;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding-top: 70px; /* Offset for navbar */
}

.hero-content h1 {
    font-size: clamp(3rem, 5vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--text-tertiary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-content p {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
    opacity: 0;
}

@keyframes fadeUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
    color: var(--text-tertiary);
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-header h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Premium Grids */
.stats-grid, .services-grid, .articles-grid, .videos-grid, 
.specialists-grid, .events-grid, .campaigns-grid, .library-grid, .tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

/* Premium Modern Cards */
.card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-sm);
    overflow: hidden;
    position: relative;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 0 0 1px transparent;
    transition: box-shadow var(--transition-normal);
    pointer-events: none;
    z-index: 1;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
    border-color: transparent;
}
.card:hover::before {
    box-shadow: 0 0 0 1px var(--border-color), 0 0 20px rgba(0,0,0,0.03); /* Subtle glow */
}

.card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.card:hover img {
    transform: scale(1.05);
}

.card-img-wrapper {
    overflow: hidden;
    position: relative;
}

.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
    border: 1px solid var(--glass-border);
}

.card-content {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
    background: var(--surface-color);
}

.card-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.card-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-tertiary);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
}

/* Tool Cards */
.tool-card {
    background: linear-gradient(135deg, var(--surface-color), var(--background-color));
    border: 1px solid var(--border-color);
    padding: var(--spacing-xxl) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.tool-card::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(0,112,243,0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}
.tool-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--box-shadow-hover);
    border-color: var(--accent-color);
}
.tool-card:hover::after {
    opacity: 1;
}

/* Partners Carousel Premium */
.partners-carousel {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xxl);
}
.partners-carousel img {
    height: 40px;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.5);
    transition: all var(--transition-normal);
}
.partners-carousel img:hover {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.1);
}

/* Chatbot Widget Premium */
.chatbot-widget {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 350px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-hover);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform var(--transition-normal);
}
.chat-header {
    background: transparent;
    color: var(--text-primary);
    padding: var(--spacing-md);
    text-align: center;
    cursor: pointer;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}
.chat-body {
    height: 350px;
    display: flex;
    flex-direction: column;
    background: var(--surface-color);
}
.chat-messages {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}
.msg { margin-bottom: 12px; padding: 10px 14px; border-radius: 18px; font-size: 0.95rem; max-width: 85%; }
.msg.bot { background: var(--background-color); border: 1px solid var(--border-color); align-self: flex-start; }
.msg.user { background: var(--primary-color); color: var(--surface-color); align-self: flex-end; margin-left: auto; }

.chat-input {
    display: flex;
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-sm);
    background: var(--surface-color);
}
.chat-input input {
    flex: 1;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-full);
    outline: none;
    font-family: inherit;
}
.chat-input button {
    background: transparent;
    color: var(--accent-color);
    border: none;
    padding: 0 1rem;
    cursor: pointer;
    font-weight: 600;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    background: var(--surface-color);
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius-lg);
    color: var(--text-secondary);
}
.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}