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

:root {
    /* Earthy Color Palette */
    --primary-color: #8B4513; /* Saddle Brown */
    --primary-dark: #654321; /* Dark Brown */
    --secondary-color: #228B22; /* Forest Green */
    --accent-color: #D2691E; /* Chocolate */
    --text-primary: #2F1B14; /* Dark Brown */
    --text-secondary: #5D4037; /* Brown Grey */
    --text-light: #8D6E63; /* Light Brown */
    --bg-primary: #FDF5E6; /* Old Lace */
    --bg-secondary: #DEB887; /* Burlywood - warmer wood tone */
    --bg-dark: #2F1B14; /* Dark Brown */
    --border-color: #D2B48C; /* Tan */
    --shadow-sm: 0 2px 4px 0 rgba(47, 27, 20, 0.1);
    --shadow-md: 0 4px 8px -1px rgba(47, 27, 20, 0.15), 0 2px 4px -2px rgba(47, 27, 20, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(47, 27, 20, 0.15), 0 4px 6px -4px rgba(47, 27, 20, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(47, 27, 20, 0.15), 0 8px 10px -6px rgba(47, 27, 20, 0.1);
    --gradient-primary: linear-gradient(135deg, #8B4513 0%, #A0522D 100%);
    --gradient-secondary: linear-gradient(135deg, #228B22 0%, #32CD32 100%);
    --gradient-accent: linear-gradient(135deg, #D2691E 0%, #FF8C00 100%);
    --gradient-earth: linear-gradient(135deg, #8B4513 0%, #D2B48C 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(139, 69, 19, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(34, 139, 34, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(210, 105, 30, 0.03) 0%, transparent 50%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

/* Style for all instances of "Cooper" and "Huff" throughout the site */
.cooper-name, .huff-name {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

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

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

.btn-secondary {
    background: var(--gradient-secondary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(46, 59, 78, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand h1 {
    font-size: 1.5rem;
    margin: 0;
    background: var(--gradient-earth);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-subtitle {
    font-size: 0.875rem;
    color: white;
    font-weight: 500;
    opacity: 0.9;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-earth);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-earth);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>'),
        radial-gradient(circle at 30% 70%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(255,255,255,0.1) 0%, transparent 50%);
    opacity: 0.4;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    overflow: hidden;
    border-right: 3px solid white;
    white-space: nowrap;
    animation: typing 3s steps(20, end), blink-caret 0.75s step-end 4;
    animation-fill-mode: forwards;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: white; }
}

.hero-title .highlight {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes shift {
    0%, 100% { 
        background: var(--gradient-secondary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    25% { 
        background: linear-gradient(135deg, #90EE90 0%, #228B22 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    50% { 
        background: linear-gradient(135deg, #32CD32 0%, #228B22 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    75% { 
        background: linear-gradient(135deg, #228B22 0%, #90EE90 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.floating-elements {
    position: relative;
    width: 300px;
    height: 300px;
}

.floating-element {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.floating-element:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); }
.floating-element:nth-child(2) { top: 50%; right: 0; transform: translateY(-50%); }
.floating-element:nth-child(3) { bottom: 0; left: 50%; transform: translateX(-50%); }
.floating-element:nth-child(4) { top: 50%; left: 0; transform: translateY(-50%); }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-earth);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Projects Section */
.projects {
    padding: 6rem 0;
    background: var(--bg-secondary);
    background-image: 
        url("data:image/svg+xml,%3Csvg width='120' height='40' viewBox='0 0 120 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='wood-grain' width='120' height='40' patternUnits='userSpaceOnUse'%3E%3Crect width='120' height='40' fill='%23DEB887'/%3E%3Cpath d='M0 0 L120 0 M0 8 L120 8 M0 16 L120 16 M0 24 L120 24 M0 32 L120 32 M0 40 L120 40' stroke='%23CD853F' stroke-width='0.5' opacity='0.3'/%3E%3Cpath d='M0 4 L120 4 M0 12 L120 12 M0 20 L120 20 M0 28 L120 28 M0 36 L120 36' stroke='%23D2691E' stroke-width='0.3' opacity='0.2'/%3E%3Ccircle cx='20' cy='10' r='1' fill='%238B4513' opacity='0.4'/%3E%3Ccircle cx='80' cy='25' r='0.8' fill='%238B4513' opacity='0.3'/%3E%3Ccircle cx='50' cy='35' r='1.2' fill='%238B4513' opacity='0.5'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23wood-grain)'/%3E%3C/svg%3E"),
        radial-gradient(circle at 25% 25%, rgba(139, 69, 19, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(160, 82, 45, 0.06) 0%, transparent 50%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.project-card {
    background: white;
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    height: 250px;
    background: var(--gradient-earth);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(47, 27, 20, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tech-tag {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.project-icon {
    font-size: 4rem;
    color: white;
    opacity: 0.9;
}

.project-content {
    padding: 2rem;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.feature {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.project-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Skills Section */
.skills {
    padding: 6rem 0;
    background: #BEBEBE;
    background-image: 
        radial-gradient(circle at 10% 90%, rgba(210, 105, 30, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 10%, rgba(34, 139, 34, 0.03) 0%, transparent 50%);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.skill-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 0.75rem;
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.skill-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.skill-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 2rem;
    text-align: center;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--bg-secondary);
    background-image: 
        url("data:image/svg+xml,%3Csvg width='120' height='40' viewBox='0 0 120 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='wood-grain' width='120' height='40' patternUnits='userSpaceOnUse'%3E%3Crect width='120' height='40' fill='%23DEB887'/%3E%3Cpath d='M0 0 L120 0 M0 8 L120 8 M0 16 L120 16 M0 24 L120 24 M0 32 L120 32 M0 40 L120 40' stroke='%23CD853F' stroke-width='0.5' opacity='0.3'/%3E%3Cpath d='M0 4 L120 4 M0 12 L120 12 M0 20 L120 20 M0 28 L120 28 M0 36 L120 36' stroke='%23D2691E' stroke-width='0.3' opacity='0.2'/%3E%3Ccircle cx='20' cy='10' r='1' fill='%238B4513' opacity='0.4'/%3E%3Ccircle cx='80' cy='25' r='0.8' fill='%238B4513' opacity='0.3'/%3E%3Ccircle cx='50' cy='35' r='1.2' fill='%238B4513' opacity='0.5'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23wood-grain)'/%3E%3C/svg%3E"),
        radial-gradient(circle at 20% 80%, rgba(139, 69, 19, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(160, 82, 45, 0.06) 0%, transparent 50%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 2rem;
    text-align: center;
}

.contact-item h4 {
    margin: 0;
    color: var(--text-primary);
}

.contact-item p {
    margin: 0;
    color: var(--text-secondary);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
    background: var(--bg-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 3rem 0 1rem;
    background-image: 
        radial-gradient(circle at 30% 70%, rgba(139, 69, 19, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(34, 139, 34, 0.2) 0%, transparent 50%);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    margin-bottom: 0.5rem;
    background: var(--gradient-earth);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--text-light);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .floating-elements {
        width: 200px;
        height: 200px;
    }
    
    .floating-element {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .project-actions {
        flex-direction: column;
    }
    
    .project-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling for anchor links */
html {
    scroll-padding-top: 80px;
}