/* CSS Reset and Variables */
:root {
    /* Warm Color Palette - Based on 2025 trends */
    --primary-warm: #FF6B35;        /* Burnt orange */
    --secondary-warm: #F7931E;      /* Warm amber */
    --accent-peach: #FFB5A7;        /* Soft peach */
    --accent-coral: #FF8A80;        /* Coral */
    --warm-cream: #FFF8F3;          /* Creamy background */
    --warm-beige: #F5E6D3;          /* Muted beige */
    --text-dark: #2C3E50;           /* Charcoal */
    --text-medium: #5D6D7E;         /* Medium gray */
    --text-light: #85929E;          /* Light gray */
    --white: #FFFFFF;
    
    /* Gradients */
    --gradient-warm: linear-gradient(135deg, var(--primary-warm) 0%, var(--secondary-warm) 100%);
    --gradient-soft: linear-gradient(135deg, var(--accent-peach) 0%, var(--warm-cream) 100%);
    --gradient-sunset: linear-gradient(135deg, #FF6B35 0%, #F7931E 50%, #FFB5A7 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    
    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(255, 107, 53, 0.1);
    --shadow-medium: 0 8px 30px rgba(255, 107, 53, 0.15);
    --shadow-strong: 0 12px 40px rgba(255, 107, 53, 0.2);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--warm-cream);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Elements */
.background-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.floating-element {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--gradient-soft);
    border-radius: 50%;
    opacity: 0.1;
    animation: float var(--duration, 10s) ease-in-out infinite;
    animation-delay: var(--delay, 0s);
}

.floating-element:nth-child(1) {
    top: 20%;
    left: 10%;
    width: 80px;
    height: 80px;
}

.floating-element:nth-child(2) {
    top: 60%;
    right: 15%;
    width: 100px;
    height: 100px;
}

.floating-element:nth-child(3) {
    bottom: 30%;
    left: 20%;
    width: 70px;
    height: 70px;
}

.floating-element:nth-child(4) {
    top: 40%;
    right: 30%;
    width: 90px;
    height: 90px;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(90deg);
    }
    50% {
        transform: translateY(-10px) rotate(180deg);
    }
    75% {
        transform: translateY(-30px) rotate(270deg);
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.icon-container {
    margin-bottom: var(--space-lg);
    position: relative;
}

.main-icon {
    width: 80px;
    height: 80px;
    color: var(--primary-warm);
    animation: pulse 2s ease-in-out infinite;
    filter: drop-shadow(var(--shadow-soft));
}

.main-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--space-md);
    background: var(--gradient-warm);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-medium);
    font-weight: 400;
    opacity: 0;
    animation: fadeIn 1s ease-out 0.5s forwards;
}

/* Message Section */
.message-section {
    padding: var(--space-2xl) 0;
}

.message-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
    animation: slideInUp 0.8s ease-out;
}

.message-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-warm);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.card-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-warm);
}

.card-header h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--text-dark);
    font-weight: 500;
}

.card-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--space-lg);
    color: var(--text-medium);
}

.highlight-box {
    background: var(--gradient-soft);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin: var(--space-xl) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    border-left: 4px solid var(--primary-warm);
}

.highlight-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-warm);
    flex-shrink: 0;
    margin-top: 2px;
}

.highlight-box p {
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-dark);
    margin: 0;
    font-weight: 500;
}

/* Memory Section */
.memory-section {
    padding: var(--space-2xl) 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--space-2xl);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.title-icon {
    width: 36px;
    height: 36px;
    color: var(--primary-warm);
}

.memory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.memory-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.memory-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-warm);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.memory-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.memory-card:hover::before {
    transform: scaleX(1);
}

.memory-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    transition: transform 0.3s ease;
}

.memory-card:hover .memory-icon {
    transform: scale(1.1);
}

.memory-icon i {
    width: 28px;
    height: 28px;
    color: var(--primary-warm);
}

.memory-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--space-sm);
}

.memory-card p {
    color: var(--text-medium);
    line-height: 1.6;
}

/* Wishes Section */
.wishes-section {
    padding: var(--space-2xl) 0;
    background: var(--gradient-soft);
    margin: var(--space-2xl) 0;
    border-radius: var(--radius-xl);
}

.wishes-container {
    padding: var(--space-2xl);
}

.wishes-content h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    text-align: center;
    color: var(--text-dark);
    margin-bottom: var(--space-2xl);
}

.wishes-list {
    display: grid;
    gap: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
}

.wish-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease;
}

.wish-item:hover {
    transform: translateX(8px);
}

.wish-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-warm);
    flex-shrink: 0;
    margin-top: 2px;
}

.wish-item span {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-medium);
}

/* Contact Section */
.contact-section {
    padding: var(--space-2xl) 0;
}

.contact-card {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-warm);
}

.contact-card h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: var(--space-md);
}

.contact-card p {
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.contact-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: var(--font-primary);
}

.contact-btn.primary {
    background: var(--gradient-warm);
    color: var(--white);
    box-shadow: var(--shadow-soft);
}

.contact-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.contact-btn.secondary {
    background: transparent;
    color: var(--primary-warm);
    border: 2px solid var(--primary-warm);
}

.contact-btn.secondary:hover {
    background: var(--primary-warm);
    color: var(--white);
    transform: translateY(-2px);
}

.contact-btn i {
    width: 18px;
    height: 18px;
}

/* Footer */
.footer {
    padding: var(--space-2xl) 0;
    text-align: center;
}

.footer-content p {
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: var(--space-md);
}

.footer-icons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.footer-icon {
    width: 20px;
    height: 20px;
    color: var(--primary-warm);
    animation: pulse 2s ease-in-out infinite;
}

.footer-icon:nth-child(2) {
    animation-delay: 0.5s;
}

.footer-icon:nth-child(3) {
    animation-delay: 1s;
}

.footer-note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: var(--space-md);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .hero-section {
        min-height: 80vh;
    }
    
    .main-icon {
        width: 60px;
        height: 60px;
    }
    
    .message-card,
    .contact-card {
        padding: var(--space-lg);
    }
    
    .memory-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .wishes-container {
        padding: var(--space-lg);
    }
    
    .wish-item {
        padding: var(--space-md);
    }
}

@media (max-width: 480px) {
    .section-title {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .card-header {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
    
    .highlight-box {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
}

/* Print Styles */
@media print {
    .background-elements {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .contact-btn {
        border: 1px solid black;
        background: white;
        color: black;
    }
    
    @page {
        margin: 1in;
        @top-center {
            content: "Until We Meet Again - Farewell";
        }
        @bottom-center {
            content: "Created by Helium AI";
        }
    }
}