:root {
    --primary-color: #007bff;
    --primary-dark: #0056b3;
    --primary-light: #66b3ff;
    --secondary-color: #6c757d;
    --accent-color: #17a2b8;
    --success-color: #28a745;
    --background-color: #f8f9fa;
    --card-background: #ffffff;
    --text-color: #2c3e50;
    --text-light: #6c757d;
    --text-muted: #8e9aaf;
    --heading-font: 'Poppins', sans-serif;
    --body-font: 'Poppins', sans-serif;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    --box-shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.12);
    --gradient-primary: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    --gradient-hero: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--body-font);
    line-height: 1.7;
    color: var(--text-color);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 50%, #e9ecef 100%);
    overflow-x: hidden;
    font-weight: 400;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(0, 123, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(23, 162, 184, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 50% 50%, rgba(0, 123, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

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

.logo {
    font-family: var(--heading-font);
    font-size: 2rem;
    font-weight: 700;
    color: #007bff;
    text-decoration: none;
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.logo:hover::after {
    width: 100%;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

header nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

header nav ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    border-radius: 8px;
    transition: var(--transition);
    z-index: -1;
}

header nav ul li a:hover::before,
header nav ul li a.active::before {
    opacity: 0.1;
}

header nav ul li a:hover,
header nav ul li a.active {
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Contact Hero Section */
.contact-hero {
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 40% 20%, rgba(0, 123, 255, 0.15) 0%, transparent 60%),
                radial-gradient(circle at 60% 80%, rgba(23, 162, 184, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.contact-hero .container {
    position: relative;
    z-index: 1;
}

.contact-hero h1 {
    font-family: var(--heading-font);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 24px;
    line-height: 1.2;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-color) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-hero p {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    position: relative;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* Contact Info */
.contact-info {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    opacity: 0.1;
    border-radius: 50%;
    transform: translate(30px, -30px);
}

.contact-info h2 {
    font-family: var(--heading-font);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
    position: relative;
}

.contact-info h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.contact-info p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.contact-method:hover {
    transform: translateX(10px);
    box-shadow: 0 4px 20px rgba(0, 123, 255, 0.15);
}

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

.contact-method-content h3 {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 5px;
}

.contact-method-content p {
    color: var(--text-light);
    font-size: 1rem;
    margin: 0;
}

/* Contact Form */
.contact-form {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    opacity: 0.1;
    border-radius: 50%;
    transform: translate(-30px, -30px);
}

.contact-form h2 {
    font-family: var(--heading-font);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 30px;
    position: relative;
}

.contact-form h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

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

.form-label {
    display: block;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
    font-size: 1rem;
}

.form-control {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid rgba(0, 123, 255, 0.1);
    border-radius: var(--border-radius);
    font-family: var(--body-font);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
    color: var(--text-color);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    background: rgba(255, 255, 255, 0.95);
}

.form-control::placeholder {
    color: var(--text-muted);
}

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

.form-select {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid rgba(0, 123, 255, 0.1);
    border-radius: var(--border-radius);
    font-family: var(--body-font);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
    color: var(--text-color);
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    background: rgba(255, 255, 255, 0.95);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--heading-font);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.4);
}

.form-text {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 20px;
    padding: 15px;
    background: rgba(0, 123, 255, 0.05);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

/* Alert Messages */
.alert {
    padding: 16px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 25px;
    border: none;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: currentColor;
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border-left: 4px solid #dc3545;
}

.alert-info {
    background: rgba(23, 162, 184, 0.1);
    color: var(--accent-color);
    border-left: 4px solid var(--accent-color);
}

.btn-close {
    position: absolute;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.btn-close:hover {
    opacity: 1;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #ecf0f1;
    text-align: center;
    padding: 60px 0 40px;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

footer .container {
    position: relative;
    z-index: 1;
}

footer p {
    margin-bottom: 20px;
    font-size: 1rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.social-links a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.social-links a:hover {
    color: var(--primary-light);
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info {
        order: 2;
    }

    .contact-form {
        order: 1;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    header nav .container {
        flex-direction: column;
        gap: 20px;
    }

    header nav ul {
        gap: 1rem;
    }

    .contact-hero {
        padding: 80px 0 60px;
    }

    .contact-section {
        padding: 60px 0;
    }

    .contact-info,
    .contact-form {
        padding: 30px 20px;
    }

    .contact-methods {
        gap: 15px;
    }

    .contact-method {
        padding: 15px;
    }

    .social-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    footer {
        margin-top: 60px;
        padding: 40px 0 30px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 16px;
    }

    .logo {
        font-size: 1.6rem;
    }

    .contact-info h2,
    .contact-form h2 {
        font-size: 1.8rem;
    }

    .form-control,
    .form-select {
        padding: 14px 16px;
    }

    .btn {
        padding: 14px 24px;
        font-size: 1rem;
    }
}

/* Animation for form elements */
.form-group {
    animation: slideUp 0.6s ease forwards;
    opacity: 0;
    transform: translateY(20px);
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.3s; }
.form-group:nth-child(4) { animation-delay: 0.4s; }
.form-group:nth-child(5) { animation-delay: 0.5s; }

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

/* Contact methods animation */
.contact-method {
    animation: slideRight 0.6s ease forwards;
    opacity: 0;
    transform: translateX(-30px);
}

.contact-method:nth-child(1) { animation-delay: 0.2s; }
.contact-method:nth-child(2) { animation-delay: 0.4s; }
.contact-method:nth-child(3) { animation-delay: 0.6s; }

@keyframes slideRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}