:root {
    --canvas: #faf8f5;
    --surface: #ffffff;
    --surface-dim: #f3ede3;
    --primary: #183c2c;
    --primary-light: #275a43;
    --secondary: #5c8272;
    --accent: #d4836a;
    --accent-hover: #ba6a52;
    --neutral-dark: #20221f;
    --neutral-light: #5c605a;
    --border: #e7e3dc;
    --shadow-tint: rgba(24, 60, 44, 0.05);
}

body {
    font-family: 'Manrope', sans-serif;
    background-color: var(--canvas);
    color: var(--neutral-dark);
}

h1, h2, h3, h4, h5, h6, .font-newsreader {
    font-family: 'Newsreader', serif;
}

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

/* --- Navigation & Header --- */
.glass-nav {
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    background-color: rgba(250, 248, 245, 0.8) !important;
    border-bottom: 1px solid var(--border);
}

/* Hero & Header Backgrounds */
.hero-bg {
    background-image: linear-gradient(rgba(24, 60, 44, 0.85), rgba(24, 60, 44, 0.7)), url('https://images.unsplash.com/photo-1518173946687-a4c8892bbd9f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
.acolhimento-header-bg {
    background-image: linear-gradient(rgba(24, 60, 44, 0.85), rgba(24, 60, 44, 0.7)), url('https://images.unsplash.com/photo-1469571486292-0ba58a3f068b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
}
.voluntariado-header-bg {
    background-image: linear-gradient(rgba(24, 60, 44, 0.9), rgba(24, 60, 44, 0.8)), url('https://images.unsplash.com/photo-1559027615-cd4628902d4a?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
}
.volunteer-bg {
    background-image: linear-gradient(rgba(24, 60, 44, 0.9), rgba(24, 60, 44, 0.8)), url('https://images.unsplash.com/photo-1559027615-cd4628902d4a?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* --- Common Components --- */
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--accent);
    margin: 16px auto;
}

/* Modal Styles */
.modal {
    transition: opacity 0.3s ease;
}
body.modal-active {
    overflow-x: hidden;
    overflow-y: visible !important;
}

/* Ambient Shadows for Premium Feel */
.shadow-ambient {
    box-shadow: 0 10px 30px var(--shadow-tint);
}
.shadow-ambient-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.shadow-ambient-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(24, 60, 44, 0.1);
}

.card-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(24, 60, 44, 0.08);
    border-color: var(--accent);
}

/* Border utilities */
.ghost-border {
    border: 1px solid var(--border);
}

/* --- Interactive Calendar --- */
.calendar-day {
    min-height: 90px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: var(--surface);
}
.calendar-day:hover {
    background-color: var(--surface-dim);
}
.has-event {
    cursor: pointer;
    background-color: #fdfaf7;
    border: 1px solid #f2e2d9;
}
.has-event:hover {
    background-color: #f9f0e9;
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(212, 131, 106, 0.1);
}
.event-dot {
    height: 8px;
    width: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}
.event-label {
    font-size: 0.75rem;
    color: var(--accent-hover);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
}

/* --- Donation Buttons & Components --- */
.btn-payment {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-payment:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(24, 60, 44, 0.12);
}

/* --- Photo Frame --- */
.photo-frame {
    border: 8px solid var(--surface);
    box-shadow: 0 12px 32px var(--shadow-tint);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 1rem;
}
.photo-frame:hover {
    transform: scale(1.02);
}

/* --- Step Cards --- */
.step-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.step-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 16px 40px var(--shadow-tint);
}

/* --- Activity Cards --- */
.activity-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 1rem;
}
.activity-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px var(--shadow-tint);
    border-color: var(--accent);
}