/* PDX.Gives Modern Design System */

:root {
    /* Color Palette */
    --forest-green: #1B4332;
    --spring-green: #52B788;
    --mint-green: #76C893;
    --ocean-cyan: #34A0A4;
    --charcoal: #2D2E2E;
    --snow: #F8FAF9;
    --white: #FFFFFF;

    /* Semantic Colors */
    --primary: var(--forest-green);
    --secondary: var(--spring-green);
    --accent: var(--ocean-cyan);
    --text-main: var(--charcoal);
    --text-muted: #555555;
    --bg-main: var(--snow);

    /* Gradients */
    --grad-primary: linear-gradient(135deg, var(--forest-green) 0%, var(--spring-green) 100%);
    --grad-accent: linear-gradient(135deg, var(--spring-green) 0%, var(--ocean-cyan) 100%);
    --grad-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.1) 100%);

    /* Spacing & Shadows */
    --radius-lg: 24px;
    --radius-md: 16px;
    --shadow-soft: 0 10px 30px rgba(27, 67, 50, 0.08);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Base Styles */
html {
    /* Prevent fixed navigation from blocking anchor link targets */
    scroll-padding-top: 180px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Outfit', 'Poppins', sans-serif;
    margin: 0;
    line-height: 1.6;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Glassmorphism Utility */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: var(--shadow-glass);
}

/* Buttons Redesign */
.btn-modern {
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
    font-size: 1rem;
}

.btn-modern-primary {
    background: var(--grad-primary);
    color: white;
}

.btn-modern-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(27, 67, 50, 0.25);
}

.btn-modern-outline {
    background: transparent;
    border: 2px solid var(--forest-green);
    color: var(--forest-green);
}

.btn-modern-outline:hover {
    background: var(--forest-green);
    color: white;
    transform: translateY(-3px);
}

/* Navbar Redesign */
.modern-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 24px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modern-nav.scrolled {
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-soft);
}

.modern-logo img {
    height: 120px;
    width: auto;
    transition: all 0.4s ease;
    display: block;
}

.modern-nav.scrolled .modern-logo img {
    height: 80px;
}

.modern-nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
    padding: 0;
    margin: 0;
}

.modern-nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 1.05rem;
    transition: color 0.3s;
}

.modern-nav-links a:hover {
    color: var(--spring-green);
}

/* Hero Section Modern */
.modern-hero {
    min-height: 95vh;
    display: flex;
    align-items: center;
    padding-top: 200px;
    padding-bottom: 60px;
    overflow: visible;
    background: radial-gradient(circle at 80% 20%, rgba(82, 183, 136, 0.15), transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(52, 160, 164, 0.1), transparent 40%),
        var(--snow);
}

.hero-visual {
    padding: 20px;
}

.hero-event-flier {
    overflow: visible;
}

.hero-title-modern {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 24px;
    color: var(--forest-green);
    letter-spacing: -0.02em;
}

.text-gradient {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 40px;
}

/* Impact Cards */
.impact-card-modern:hover {
    transform: translateY(-10px);
    background: white;
}

/* Donation Buttons */
.amount-btn-modern {
    transition: all 0.3s ease;
    cursor: pointer;
}

.amount-btn-modern:hover {
    border-color: var(--spring-green);
    background: rgba(82, 183, 136, 0.1);
    color: var(--forest-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(82, 183, 136, 0.2);
}

.amount-btn-modern.selected {
    background: var(--forest-green) !important;
    color: white !important;
    border-color: var(--forest-green) !important;
    transform: scale(1.05);
}

.amount-btn-modern.active {
    border-color: var(--spring-green);
    background: rgba(82, 183, 136, 0.05);
    color: var(--forest-green);
}

/* Responsiveness */
@media (max-width: 992px) {
    html {
        /* Adjust scroll padding for smaller nav on tablets */
        scroll-padding-top: 150px;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .modern-nav-links {
        display: none;
        /* Mobile menu needed if high priority */
    }

    .values-grid {
        grid-template-columns: 1fr !important;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .modern-logo {
        margin: 0 auto;
    }

    /* Ensure logo remains large and visible on tablets and smaller */
    .modern-logo img {
        height: 100px !important;
        min-height: 100px;
    }

    .modern-nav.scrolled .modern-logo img {
        height: 70px !important;
        min-height: 70px;
    }
}

@media (max-width: 768px) {
    html {
        /* Adjust scroll padding for mobile nav */
        scroll-padding-top: 140px;
    }

    /* Keep logo even more prominent on mobile devices */
    .modern-logo img {
        height: 90px !important;
        min-height: 90px;
    }

    .modern-nav.scrolled .modern-logo img {
        height: 60px !important;
        min-height: 60px;
    }
}

@media (max-width: 480px) {
    html {
        /* Adjust scroll padding for small mobile nav */
        scroll-padding-top: 130px;
    }

    /* Ensure logo is still clearly visible on very small screens */
    .modern-logo img {
        height: 80px !important;
        min-height: 80px;
    }

    .modern-nav.scrolled .modern-logo img {
        height: 50px !important;
        min-height: 50px;
    }
}

.underline {
    height: 4px;
    width: 60px;
    border-radius: 2px;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.25rem;
    max-width: 700px;
    color: var(--text-muted);
    margin: 0 auto;
    text-align: center;
}

/* Reveal Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.8s ease;
}

.reveal.active {
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

/* Enhanced Card Styles */
.impact-card-modern {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.impact-card-modern:hover {
    background: white;
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--snow);
}

::-webkit-scrollbar-thumb {
    background: var(--mint-green);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--spring-green);
}