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

:root {
    --navy-blue: #0a192f;
    --deep-blue: #112240;
    --charcoal: #1e293b;
    --off-white: #f8f9fa;
    --ivory: #f5f5f0;
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --text-light: #cbd5e1;
    --text-dark: #1e293b;
    --shadow: rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--off-white);
    overflow-x: hidden;
}

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

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

.btn-primary:hover {
    background-color: var(--deep-blue);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
}

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

.btn-secondary:hover {
    background-color: var(--accent);
    color: white;
    transform: translateY(-3px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(248, 249, 250, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo a {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--navy-blue);
}

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--charcoal);
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--navy-blue);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--off-white) 0%, #e6f2ff 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
    color: var(--navy-blue);
}

.highlight {
    color: var(--accent);
}

.hero-text h2 {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--charcoal);
    margin-bottom: 25px;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--charcoal);
    margin-bottom: 35px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-container {
    position: relative;
    width: 350px;
    height: 350px;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.image-ring {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    z-index: 1;
    animation: rotate 10s linear infinite;
}

.image-ring-2 {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--navy-blue), var(--deep-blue));
    z-index: 0;
    opacity: 0.1;
    animation: rotate 15s linear infinite reverse;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Page Titles */
.page-title {
    font-size: 3rem;
    color: var(--navy-blue);
    text-align: center;
    margin-bottom: 20px;
    padding-top: 100px;
}

.page-subtitle {
    text-align: center;
    color: var(--charcoal);
    font-size: 1.2rem;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* About Page */
.about-page {
    padding-bottom: 80px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image .image-container {
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.about-text h2 {
    font-size: 2.2rem;
    color: var(--navy-blue);
    margin-bottom: 20px;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--charcoal);
    margin-bottom: 20px;
    line-height: 1.7;
}

.about-quote {
    background-color: var(--deep-blue);
    color: white;
    padding: 25px;
    border-radius: 8px;
    margin-top: 30px;
    position: relative;
}

.about-quote p {
    font-style: italic;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 10px;
}

.about-quote span {
    font-size: 0.9rem;
    color: var(--accent-light);
}

/* Skills Page */
.skills-page {
    padding-bottom: 80px;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.skill-card {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.skill-header i {
    font-size: 2rem;
    color: var(--accent);
}

.skill-header h3 {
    font-size: 1.5rem;
    color: var(--navy-blue);
}

.skill-level {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.level-bar {
    width: 70%;
    height: 8px;
    background-color: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.level-fill {
    height: 100%;
    background: linear-gradient(to right, var(--accent), var(--accent-light));
    border-radius: 4px;
    width: 0;
    transition: width 1.5s ease;
}

.level-text {
    font-weight: 600;
    color: var(--navy-blue);
}

.skill-card p {
    color: var(--charcoal);
    font-size: 0.95rem;
}

/* Contact Page */
.contact-page {
    padding-bottom: 80px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 40px;
}

.contact-info h2,
.contact-form h2 {
    font-size: 2rem;
    color: var(--navy-blue);
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 5px;
}

.contact-item h3 {
    font-size: 1.2rem;
    color: var(--navy-blue);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--charcoal);
}

.social-contact {
    margin-top: 40px;
}

.social-contact h3 {
    font-size: 1.3rem;
    color: var(--navy-blue);
    margin-bottom: 15px;
}

.social-contact .social-icons {
    display: flex;
    gap: 15px;
}

.contact-form {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--navy-blue);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    transition: var(--transition);
    background-color: var(--off-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.error-message {
    color: #ef4444;
    font-size: 0.9rem;
    margin-top: 5px;
    min-height: 20px;
}

.success-message {
    background-color: #10b981;
    color: white;
    padding: 15px;
    border-radius: 4px;
    margin-top: 20px;
    text-align: center;
    display: none;
}

/* Footer */
footer {
    background-color: var(--navy-blue);
    color: white;
    padding: 40px 0;
    text-align: center;
}

footer .social-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
}

footer .social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
    font-size: 1.2rem;
}

footer .social-icons a:hover {
    background-color: var(--accent);
    transform: translateY(-5px);
}

.copyright {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeIn 0.8s forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

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

/* Responsive Design */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-text h1 {
        font-size: 2.8rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .image-container {
        width: 280px;
        height: 280px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--off-white);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
    }
    
    .nav-links a {
        display: block;
        padding: 15px 20px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero-text h1 {
        font-size: 2.3rem;
    }
    
    .hero-text h2 {
        font-size: 1.2rem;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .skills-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
    
    .image-container {
        width: 250px;
        height: 250px;
    }
    
    .contact-form {
        padding: 20px;
    }
}