:root {
    --gp-base: #121212;
    --gp-surface: #1e1e1e;
    --gp-surface-light: #2a2a2a;
    --gp-surface-lighter: #3a3a3a;
    --gp-primary: #f5f5f5;
    --gp-secondary: #b0b0b0;
    --gp-accent: #ffffff;
    --gp-border: #333333;
    --gp-border-radius: 8px;
    --gp-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
    --gp-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --gp-highlight: rgba(255, 255, 255, 0.05);
    --gp-success: #70db55;
    --gp-warning: #fdc00f;
    --gp-error: #ff6b6b;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--gp-base);
    color: var(--gp-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.gp-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.gp-header {
    background-color: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--gp-border);
}

.gp-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gp-back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gp-accent);
    text-decoration: none;
    background: var(--gp-highlight);
    padding: 10px 20px;
    border-radius: 30px;
    border: 1px solid var(--gp-border);
    transition: var(--gp-transition);
    font-weight: 500;
}

.gp-back-btn:hover {
    background: var(--gp-surface-light);
    transform: translateX(-5px);
}

.gp-nav-icons {
    display: flex;
    gap: 18px;
}

.gp-nav-icon {
    font-size: 1.4rem;
    transition: var(--gp-transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    color: var(--gp-accent);
    background: var(--gp-highlight);
}

.gp-nav-icon:hover {
    color: var(--gp-secondary);
    transform: translateY(-2px);
}

/* Main Content */
.gp-main {
    flex: 1;
    padding: 60px 0;
}

.gp-contact-section {
    max-width: 800px;
    margin: 0 auto;
}

.gp-page-header {
    text-align: center;
    margin-bottom: 50px;
}

.gp-page-title {
    font-size: 2.5rem;
    color: var(--gp-accent);
    margin-bottom: 15px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.gp-page-subtitle {
    font-size: 1.1rem;
    color: var(--gp-secondary);
    line-height: 1.6;
    max-width: 500px;
    margin: 0 auto;
}

/* Form Styles */
.gp-contact-form {
    background: var(--gp-surface);
    border-radius: var(--gp-border-radius);
    border: 1px solid var(--gp-border);
    padding: 40px;
    box-shadow: var(--gp-shadow);
}

.gp-form-group {
    margin-bottom: 25px;
}

.gp-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.gp-form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--gp-accent);
    font-weight: 500;
    font-size: 0.95rem;
}

.gp-form-input,
.gp-form-textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--gp-surface-light);
    border: 1px solid var(--gp-border);
    border-radius: var(--gp-border-radius);
    color: var(--gp-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--gp-transition);
    outline: none;
}

.gp-form-input:focus,
.gp-form-textarea:focus {
    border-color: var(--gp-secondary);
    background: var(--gp-surface-lighter);
    box-shadow: 0 0 0 3px rgba(176, 176, 176, 0.1);
}

.gp-form-input::placeholder,
.gp-form-textarea::placeholder {
    color: var(--gp-secondary);
    opacity: 0.7;
}

.gp-form-textarea {
    min-height: 120px;
    resize: vertical;
}

.gp-submit-btn {
    width: 100%;
    background: var(--gp-accent);
    color: var(--gp-base);
    border: none;
    padding: 16px 24px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--gp-border-radius);
    cursor: pointer;
    transition: var(--gp-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

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

.gp-submit-btn:active {
    transform: translateY(0);
}

/* Contact Info Sidebar */
.gp-contact-info {
    background: var(--gp-surface-light);
    border-radius: var(--gp-border-radius);
    border: 1px solid var(--gp-border);
    padding: 30px;
    margin-top: 30px;
}

.gp-contact-info-title {
    font-size: 1.3rem;
    color: var(--gp-accent);
    margin-bottom: 20px;
    font-weight: 600;
}

.gp-contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 18px;
    color: var(--gp-secondary);
}

.gp-contact-item:last-child {
    margin-bottom: 0;
}

.gp-contact-icon {
    width: 40px;
    height: 40px;
    background: var(--gp-highlight);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--gp-accent);
    flex-shrink: 0;
}

.gp-contact-text {
    flex: 1;
}

.gp-contact-text a {
    color: inherit;
    text-decoration: none;
    transition: var(--gp-transition);
}

.gp-contact-text a:hover {
    color: var(--gp-accent);
}

/* Footer */
.gp-footer {
    background: var(--gp-surface);
    color: var(--gp-secondary);
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--gp-border);
    margin-top: auto;
}

.gp-footer-text {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .gp-navbar {
        flex-direction: column;
        gap: 20px;
    }

    .gp-page-title {
        font-size: 2rem;
    }

    .gp-contact-form {
        padding: 25px;
    }

    .gp-form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .gp-main {
        padding: 40px 0;
    }
}

@media (max-width: 480px) {
    .gp-container {
        padding: 0 15px;
    }

    .gp-contact-form {
        padding: 20px;
    }

    .gp-nav-icons {
        gap: 12px;
    }

    .gp-nav-icon {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
}