/* Reset and base styles */
:root {
    --primary-color: #e63946;  /* Lighter, more modern red */
    --primary-dark: #c1121f;  /* Darker red for hover states */
    --secondary-color: #000000;  /* Black */
    --text-color: #212529;  /* Darker text for better contrast */
    --text-light: #495057;  /* Slightly darker gray */
    --light-bg: #f8f9fa;  /* Lighter background */
    --white: #ffffff;  /* White */
    --dark-bg: #212529;  /* Dark background */
    --border-color: #dee2e6;  /* Light border color */
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--white);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    position: relative;
    color: var(--text-color);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    margin: 15px auto 0;
}

.bg-light {
    background-color: var(--light-bg);
}

.text-center {
    text-align: center;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* Navbar scroll effect */
.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
    border-bottom-color: rgba(230, 57, 70, 0.2);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    font-weight: 900;
    transform: rotate(8deg);
    transition: all 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(-8deg) scale(1.1);
    background: var(--primary-dark);
}

.logo-text {
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 900;
    letter-spacing: 1px;
}

.logo::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    background-color: var(--primary-color);
    margin-right: 8px;
    border-radius: 50%;
}

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

.nav-links li {
    list-style: none;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 8px 0;
    position: relative;
    transition: var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
    padding: 5px;
    background: transparent;
    border: none;
    outline: none;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 3px;
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
    background: var(--primary-dark);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
    background: var(--primary-dark);
}

@media (max-width: 992px) {
    .container {
        padding: 0 25px;
    }
    
    .navbar {
        padding: 12px 0;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 380px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        gap: 15px;
        transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        padding: 80px 25px 40px;
        margin: 0;
        overflow-y: auto;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        opacity: 0;
        transform: translateX(30px);
        transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        width: 100%;
        padding: 0 20px;
    }
    
    .nav-links.active li {
        opacity: 1;
        transform: translateX(0);
    }
    
    .nav-links a {
        display: block;
        width: 100%;
        padding: 12px 20px;
        font-size: 1.1rem;
        font-weight: 500;
        border-radius: 8px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        color: var(--text-color);
    }
    
    .nav-links a:hover,
    .nav-links a.active {
        background: rgba(230, 57, 70, 0.08);
        color: var(--primary-color);
        padding-left: 25px;
        transform: translateX(5px);
    }
    
    .nav-links a.active {
        font-weight: 600;
    }
    
    .nav-links a::after {
        display: none;
    }
    
    /* Staggered animation for nav items */
    .nav-links.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-links.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-links.active li:nth-child(3) { transition-delay: 0.3s; }
    .nav-links.active li:nth-child(4) { transition-delay: 0.4s; }
    .nav-links.active li:nth-child(5) { transition-delay: 0.5s; }
    
    .hamburger {
        display: flex;
    }
    
    /* Prevent scrolling when menu is open */
    body.menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
        height: 100%;
    }
    
    /* Add overlay when menu is open */
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        z-index: 998;
        opacity: 0;
        cursor: pointer;
        transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .nav-overlay.active {
        display: block;
        opacity: 1;
    }
    
    /* Hide scrollbar for Chrome, Safari and Opera */
    .nav-links::-webkit-scrollbar {
        display: none;
    }
    
    /* Hide scrollbar for IE, Edge and Firefox */
    .nav-links {
        -ms-overflow-style: none;  /* IE and Edge */
        scrollbar-width: none;  /* Firefox */
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding-top: 80px;
}

.profile-card {
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    padding: 60px 40px;
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.profile-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin: 0 auto 30px;
    overflow: hidden;
    border: 5px solid rgba(63, 81, 181, 0.1);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.profile-card:hover .profile-image {
    border-color: var(--primary-color);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-card h1 {
    color: var(--text-color);
    margin-bottom: 10px;
    font-size: 2.5rem;
    font-weight: 700;
}

.profile-card .title {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 30px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--light-bg);
    color: var(--text-color);
    font-size: 1.5rem;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 0;
    bottom: 0;
    left: 0;
    background: var(--primary-color);
    transition: var(--transition);
    z-index: -1;
    border-radius: 50%;
}

.social-link:hover {
    transform: translateY(-5px);
    color: var(--white);
}

.social-link:hover::before {
    height: 100%;
}

.social-link.instagram:hover {
    background: #e1306c;
}

.social-link.youtube:hover {
    background: #ff0000;
}

.social-link.facebook:hover {
    background: #3b5998;
}

/* Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--primary-color);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.9rem;
    margin-top: 20px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
    z-index: -1;
    transition: opacity 0.4s ease;
    opacity: 1;
}

.cta-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-dark), var(--primary-color));
    z-index: -1;
    transition: opacity 0.4s ease;
    opacity: 0;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(230, 57, 70, 0.4);
    color: var(--white);
}

.cta-button:hover::before {
    opacity: 0;
}

.cta-button:hover::after {
    opacity: 1;
}

.cta-button:active {
    transform: translateY(-1px) scale(0.99);
    box-shadow: 0 5px 15px rgba(230, 57, 70, 0.3);
}

.cta-button i {
    transition: transform 0.3s ease;
}

.cta-button:hover i {
    transform: translateX(3px);
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 14px 35px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
    z-index: -1;
    transition: opacity 0.4s ease;
    opacity: 1;
}

.submit-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-dark), var(--primary-color));
    z-index: -1;
    transition: opacity 0.4s ease;
    opacity: 0;
}

.submit-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(230, 57, 70, 0.4);
    color: var(--white);
}

.submit-btn:hover::before {
    opacity: 0;
}

.submit-btn:hover::after {
    opacity: 1;
}

.submit-btn:active {
    transform: translateY(-1px) scale(0.99);
    box-shadow: 0 5px 15px rgba(230, 57, 70, 0.3);
}

.submit-btn i {
    transition: transform 0.3s ease;
}

.submit-btn:hover i {
    transform: translateX(3px);
}

/* Form Group */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: var(--white);
    color: var(--text-color);
    font-family: inherit;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
    transform: translateY(-1px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #adb5bd;
    opacity: 1;
    transition: all 0.3s ease;
}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    opacity: 0.7;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
    line-height: 1.6;
}

/* Form group focus state */
.form-group:focus-within label {
    color: var(--primary-color);
}

/* About Section */
.highlight {
    color: var(--primary-color);
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 6px;
    background: rgba(230, 57, 70, 0.2);
    z-index: -1;
    transition: all 0.3s ease;
}

.inline-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.inline-link:hover {
    color: var(--primary-dark);
    border-bottom-color: var(--primary-color);
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    align-items: center;
    margin-top: 40px;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-light);
}

.about-stats {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.stat-item {
    text-align: center;
    padding: 20px 30px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    flex: 1;
    min-width: 150px;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(230, 57, 70, 0.1);
}

.stat-item h3 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 5px;
    font-weight: 700;
}

.stat-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

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

.skill-category {
    background: var(--white);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(230, 57, 70, 0.1);
}

.skill-category h3 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    color: var(--text-color);
    position: relative;
    padding-bottom: 10px;
}

.skill-category h3 {
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-category h3 i {
    color: var(--primary-color);
    font-size: 1.2em;
}

.skill-category h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

.skill-item {
    margin-bottom: 20px;
}

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

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.skill-name {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.95rem;
}

.skill-percent {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.9rem;
}

.skill-bar {
    height: 8px;
    background: var(--light-bg);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-level {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    border-radius: 4px;
    transition: width 1s ease-in-out;
    box-shadow: 0 2px 10px rgba(230, 57, 70, 0.3);
    position: relative;
    overflow: hidden;
}

.skill-level::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        rgba(255,255,255,0.1) 0%, 
        rgba(255,255,255,0.3) 50%, 
        rgba(255,255,255,0.1) 100%);
    transform: translateX(-100%);
    animation: shine 2s infinite;
}

@keyframes shine {
    100% {
        transform: translateX(100%);
    }
}

/* Animate skill bars on scroll */
@keyframes fillBars {
    from { width: 0; }
    to { width: 100%; }
}

/* Projects Section */
.projects-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: 30px;
    overflow-x: auto;
    padding-bottom: 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--light-bg);
    margin: 0 -20px;
    padding: 0 20px 30px;
}

.projects-grid::-webkit-scrollbar {
    height: 8px;
}

.projects-grid::-webkit-scrollbar-track {
    background: var(--light-bg);
    border-radius: 10px;
}

.projects-grid::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 10px;
}

.project-card {
    flex: 0 0 350px;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(230, 57, 70, 0.15);
}

.project-image {
    height: 200px;
    overflow: hidden;
    position: relative;
    border-radius: 12px 12px 0 0;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100%;
    min-width: 100%;
}

/* Loading state */
.project-image img[src=""] {
    opacity: 0;
}

.project-image img:not([src]) {
    opacity: 0;
}

/* Fallback background when image fails to load */
.project-image {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-weight: 500;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(230, 57, 70, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 12px 12px 0 0;
    pointer-events: none; /* Allow clicks to pass through when not visible */
}

.project-card:hover .project-overlay {
    pointer-events: auto; /* Enable interaction when visible */
}

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

.project-preview {
    color: white;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 2px solid white;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.project-preview:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
    filter: blur(2px);
}

.project-info {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-info h3 {
    margin-bottom: 10px;
    color: var(--text-color);
    font-size: 1.3rem;
}

.project-info p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.project-tech span {
    background: var(--light-bg);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.project-links {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    padding: 8px 15px;
    border-radius: 6px;
    background: rgba(230, 57, 70, 0.1);
}

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

.github-link {
    color: var(--text-color);
    font-size: 1.2rem;
    transition: all 0.3s ease;
    padding: 8px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.02);
}

.github-link:hover {
    color: var(--primary-color);
    background: rgba(230, 57, 70, 0.1);
    transform: translateY(-2px);
}

.project-link::after {
    content: '→';
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.project-link:hover {
    color: var(--primary-dark);
}

.project-link:hover::after {
    transform: translateX(4px);
}

/* Form validation states */
.form-group.success input,
.form-group.success textarea {
    border-color: #28a745;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #dc3545;
}

.form-group .error-message {
    display: none;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: #dc3545;
}

.form-group.error .error-message {
    display: block;
}

/* Contact Section */
#contact {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

#contact .section-title {
    text-align: center;
    margin-bottom: 60px;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.contact-info {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 50px 40px;
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
}

.contact-method {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.contact-method i {
    font-size: 1.3rem;
    margin-right: 15px;
    color: rgba(255, 255, 255, 0.9);
    transition: transform 0.3s ease;
    width: 24px;
    text-align: center;
}

.contact-method span {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    transition: transform 0.3s ease;
}

.contact-method:hover i,
.contact-method:hover span {
    transform: translateX(5px);
}

.contact-social {
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

.contact-social h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-weight: 500;
    color: white;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
}

.contact-form {
    padding: 50px 40px;
    background: var(--white);
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: #f9f9f9;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
    background: white;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form .cta-button {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    background: var(--primary-color);
    color: white;
}

.contact-form .cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(230, 57, 70, 0.3);
}

/* Responsive Design */
@media (max-width: 992px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        border-radius: 16px 16px 0 0;
    }
    
    .contact-form {
        border-radius: 0 0 16px 16px;
    }
}

@media (max-width: 576px) {
    .contact-info,
    .contact-form {
        padding: 30px 20px;
    }
    
    .contact-info h3 {
        font-size: 1.5rem;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: #fff;
    padding: 50px 0 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--primary-color), 
        transparent);
}

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

.footer p {
    margin: 10px 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 600;
    position: relative;
    padding: 0 5px;
}

.footer a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 5px;
    width: calc(100% - 10px);
    height: 1px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.footer a:hover {
    color: #fff;
}

.footer a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.footer .heart {
    color: #ff6b6b;
    font-size: 1.1em;
    display: inline-block;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(230, 57, 70, 0.3);
    border: none;
    outline: none;
    cursor: pointer;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:not(.active) {
    transform: translateY(20px);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 25px rgba(230, 57, 70, 0.4);
}

.back-to-top:active {
    transform: translateY(-3px) scale(0.98);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
}

@media (max-width: 992px) {
    .about-content,
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        margin-bottom: 50px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 40px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        margin: 15px 0;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-card h1 {
        font-size: 2rem;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .profile-card {
        padding: 30px 15px;
    }
    
    .profile-image {
        width: 140px;
        height: 140px;
    }
    
    .profile-card h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .contact-form,
    .contact-info {
        padding: 25px 15px;
    }
    
    .cta-button,
    .submit-btn {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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