:root {
    --primary: #c5a059;
    --dark: #0f0f0f;
    --light: #f4f4f4;
    --accent: #e5c100;
    --bg: #0f0f0f;
    --text: #f4f4f4;
    --header-bg: rgba(15, 15, 15, 0.95);
    --card-bg: #1a1a1a;
}

.light-mode {
    --bg: #ffffff;
    --text: #0f0f0f;
    --header-bg: rgba(255, 255, 255, 0.95);
    --card-bg: #f9f9f9;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background 0.3s ease, color 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    background: var(--header-bg);
    padding: 1rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo img:hover {
    transform: scale(1.1) rotate(5deg);
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--primary);
}

.toggle-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.toggle-btn:hover {
    background: rgba(197, 160, 89, 0.2);
}

.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('project1.png') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 10%;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeInDown 1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.5s both;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--primary);
    color: var(--dark);
    text-decoration: none;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: fadeIn 1.5s ease 1s both;
}

.btn:hover {
    background-color: var(--accent);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.projects {
    padding: 5rem 10%;
    text-align: center;
}

.projects h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-transform: uppercase;
    color: var(--primary);
}

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

.project-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.project-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.project-card:hover img {
    transform: scale(1.15) rotate(2deg);
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    text-align: left;
}

.contact {
    padding: 5rem 10%;
    background-color: var(--card-bg);
    text-align: center;
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-transform: uppercase;
    color: var(--primary);
}

.contact-info {
    margin-bottom: 3rem;
}

.contact-info p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.contact-info a {
    color: var(--primary);
    text-decoration: none;
    font-weight: bold;
}

.support-system {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(197, 160, 89, 0.05);
    border-radius: 15px;
    border: 1px solid var(--primary);
}

.support-system h3 {
    margin-bottom: 1.5rem;
}

#support-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#support-form input, #support-form textarea {
    padding: 1rem;
    border-radius: 5px;
    border: 1px solid #333;
    background: var(--bg);
    color: var(--text);
    font-family: inherit;
}

#support-form textarea {
    height: 120px;
    resize: vertical;
}

#support-form input:focus, #support-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 5px var(--primary);
}

.feedback {
    margin-top: 1rem;
    font-weight: bold;
    min-height: 1.5rem;
}

footer {
    padding: 2rem;
    text-align: center;
    background-color: var(--bg);
    border-top: 1px solid #333;
}

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

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

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

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    nav ul { display: none; }
}