/* 
============================================
TROY PORTFOLIO WEBSITE - ENHANCED DESIGN
Copyright © 2024 TROY
All Rights Reserved
============================================
*/

:root {
    --primary: #5865F2;
    --primary-dark: #4752C4;
    --secondary: #57F287;
    --dark: #0f1114;
    --darker: #0a0b0d;
    --light: #ffffff;
    --gray: #4f545c;
    --light-gray: #99aab5;
    --danger: #ED4245;
    --warning: #FEE75C;
    --success: #3ba55d;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.2);
    --card-radius: 16px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, #8a6eff 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, #2af598 100%);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--darker);
    color: var(--light);
    line-height: 1.7;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(88, 101, 242, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(87, 242, 135, 0.05) 0%, transparent 20%);
    min-height: 100vh;
}

/* Enhanced Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 17, 20, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(15, 17, 20, 0.95);
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--light);
    text-decoration: none;
    transition: var(--transition);
}

.nav-brand:hover {
    transform: translateY(-2px);
}

.nav-brand i {
    color: var(--primary);
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--light-gray);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    transition: var(--transition);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: var(--transition);
    z-index: -1;
}

.nav-link:hover {
    color: var(--light);
    transform: translateY(-3px);
}

.nav-link:hover::before {
    left: 0;
}

.nav-link.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 5px 15px rgba(88, 101, 242, 0.3);
}

.nav-link i {
    font-size: 1.1rem;
}

.nav-toggle {
    display: none;
    background: var(--gradient-primary);
    border: none;
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    font-size: 1.3rem;
    cursor: pointer;
    transition: var(--transition);
}

.nav-toggle:hover {
    transform: rotate(90deg);
}

/* Enhanced Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(88, 101, 242, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(87, 242, 135, 0.1) 0%, transparent 50%);
    animation: float 20s infinite alternate;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(30px, 30px) rotate(1deg); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeUp 1s ease-out;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-avatar {
    margin-bottom: 2.5rem;
}

.avatar-circle {
    width: 180px;
    height: 180px;
    margin: 0 auto;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    box-shadow: 
        0 20px 40px rgba(88, 101, 242, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border: 4px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.avatar-circle:hover {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 
        0 25px 50px rgba(88, 101, 242, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.avatar-circle::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 70%
    );
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: rotate(45deg) translateX(-100%); }
    100% { transform: rotate(45deg) translateX(100%); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--light-gray);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--light-gray);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: var(--light);
    font-size: 1.8rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
}

.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    color: white;
    box-shadow: 0 10px 20px rgba(88, 101, 242, 0.3);
}

.social-link:hover::before {
    opacity: 1;
}

.social-link i {
    position: relative;
    z-index: 1;
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--light);
    font-size: 1.5rem;
    text-decoration: none;
    transition: var(--transition);
    animation: bounce 2s infinite;
}

.hero-scroll a:hover {
    background: var(--primary);
    transform: translateY(-5px);
}

/* Enhanced Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    position: relative;
    overflow: hidden;
    outline: none;
    min-width: 160px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 10px 20px rgba(88, 101, 242, 0.3);
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 30px rgba(88, 101, 242, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-tertiary {
    background: transparent;
    color: var(--light);
    border: 2px solid var(--gray);
}

.btn-tertiary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
}

.btn-small {
    padding: 0.8rem 1.5rem;
    font-size: 0.95rem;
    min-width: auto;
}

/* Enhanced Sections */
.section {
    padding: 6rem 0;
    position: relative;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.section.dark {
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.section.dark::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(88, 101, 242, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(87, 242, 135, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

.section-header h2 i {
    font-size: 2.5rem;
}

.section-header p {
    color: var(--light-gray);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Enhanced About Section */
.about-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--card-radius);
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.info-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.info-card:hover::before {
    opacity: 0.1;
}

.info-card:hover .info-icon {
    background: var(--gradient-primary);
    color: white;
    transform: rotate(10deg) scale(1.1);
}

.info-icon {
    width: 60px;
    height: 60px;
    background: rgba(88, 101, 242, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.info-content {
    position: relative;
    z-index: 1;
    flex: 1;
}

.info-content h3 {
    font-size: 1rem;
    color: var(--light-gray);
    margin-bottom: 0.5rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-content p {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--light);
}

.about-text {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--card-radius);
    padding: 3rem;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.about-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-text h3::after {
    content: '👋';
    font-size: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--light-gray);
    line-height: 1.8;
    font-size: 1.1rem;
    opacity: 0.9;
}

.about-text p:last-child {
    margin-bottom: 0;
}

/* ============================================
ENHANCED PROJECTS SECTION - IMPROVED VERSION
============================================ */

/* Project Grid Layout */
.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.project-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--card-radius);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    backdrop-filter: blur(10px);
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    will-change: transform, opacity;
}

.project-card:nth-child(1) { animation-delay: 0.1s; }
.project-card:nth-child(2) { animation-delay: 0.2s; }
.project-card:nth-child(3) { animation-delay: 0.3s; }
.project-card:nth-child(4) { animation-delay: 0.4s; }

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

.project-card.featured {
    border: 2px solid var(--primary);
    box-shadow: 0 15px 40px rgba(88, 101, 242, 0.2);
    animation: pulseBorder 3s infinite;
}

@keyframes pulseBorder {
    0%, 100% { border-color: var(--primary); }
    50% { border-color: rgba(88, 101, 242, 0.5); }
}

.project-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
    animation: float 3s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Project Image with Hover Effect */
.project-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.project-card:hover .project-image img {
    transform: scale(1.08);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to top,
        rgba(10, 11, 13, 0.9) 0%,
        rgba(10, 11, 13, 0.3) 50%,
        transparent 100%
    );
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
}

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

.project-links {
    display: flex;
    gap: 1rem;
    transform: translateY(20px);
    transition: transform 0.4s ease 0.1s;
}

.project-card:hover .project-links {
    transform: translateY(0);
}

.project-link {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px) scale(1.1);
    border-color: transparent;
}

/* Project Content Styling */
.project-content {
    padding: 2rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tech-tag {
    background: rgba(88, 101, 242, 0.1);
    color: var(--primary);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid rgba(88, 101, 242, 0.2);
}

.tech-tag:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-2px);
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--light);
    font-weight: 600;
}

.project-description {
    color: var(--light-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.project-stats {
    display: flex;
    gap: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
}

.project-stats .stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--light-gray);
    font-size: 0.9rem;
}

.project-stats .stat i {
    color: var(--primary);
    font-size: 1.1rem;
}

/* Single Project View (Existing) */
.project-single {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--card-radius);
    overflow: hidden;
    backdrop-filter: blur(10px);
    animation: slideIn 0.6s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.project-badge, .project-year {
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.project-year {
    background: var(--gradient-secondary);
}

.project-image .screenshot-frame {
    background: var(--darker);
    border-radius: 8px;
    overflow: hidden;
    margin: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.screenshot-header {
    background: var(--dark);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.screenshot-dots {
    display: flex;
    gap: 0.5rem;
}

.screenshot-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.screenshot-dots .red { background: #ff5f56; }
.screenshot-dots .yellow { background: #ffbd2e; }
.screenshot-dots .green { background: #27ca3f; }

.screenshot-title {
    color: var(--light-gray);
    font-size: 0.9rem;
}

.screenshot-content {
    padding: 2rem;
}

.preview-nav {
    background: var(--gradient-primary);
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: white;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.preview-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.preview-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.preview-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    background: rgba(88, 101, 242, 0.1);
}

.preview-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.8rem;
    display: block;
}

.preview-card h4 {
    font-size: 0.9rem;
    color: var(--light);
    font-weight: 500;
}

.project-content {
    padding: 2rem;
}

.project-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--light);
}

.project-description {
    color: var(--light-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.project-details {
    margin-bottom: 2rem;
}

.detail-section {
    margin-bottom: 2rem;
}

.detail-section h4 {
    color: var(--light);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
}

.features-list {
    list-style: none;
    padding: 0;
}

.features-list li {
    color: var(--light-gray);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}

.features-list li i {
    color: var(--secondary);
    margin-top: 0.2rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.project-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.project-stats .stat {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.project-stats .stat:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.project-stats .stat i {
    font-size: 1.5rem;
    color: var(--primary);
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--light-gray);
}

.highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.highlight {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    transition: var(--transition);
}

.highlight:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.highlight-icon {
    width: 50px;
    height: 50px;
    background: rgba(88, 101, 242, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    flex-shrink: 0;
    transition: var(--transition);
}

.highlight:hover .highlight-icon {
    background: var(--gradient-primary);
    color: white;
    transform: rotate(15deg);
}

.highlight-content h5 {
    color: var(--light);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.highlight-content p {
    color: var(--light-gray);
    font-size: 0.9rem;
    line-height: 1.6;
}

.project-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* Enhanced Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: grid;
    gap: 1.5rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--card-radius);
    padding: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-light);
}

.contact-card:hover .contact-icon {
    transform: rotate(15deg) scale(1.1);
    background: var(--gradient-primary);
    color: white;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: rgba(88, 101, 242, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    transition: var(--transition);
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--light);
    font-weight: 600;
}

.contact-details p {
    color: var(--light-gray);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-link {
    color: var(--primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    transition: var(--transition);
    font-size: 1rem;
}

.contact-link:hover {
    gap: 12px;
    color: var(--secondary);
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--card-radius);
    padding: 3rem;
    backdrop-filter: blur(10px);
}

.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-form h3 i {
    color: var(--primary);
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--light);
    font-weight: 500;
    font-size: 1rem;
}

.form-control {
    width: 100%;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--light);
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.form-control::placeholder {
    color: var(--light-gray);
    opacity: 0.7;
}

textarea.form-control {
    min-height: 160px;
    resize: vertical;
    line-height: 1.6;
}

/* Enhanced Footer */
.footer {
    background: var(--dark);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--light);
}

.brand-logo i {
    color: var(--primary);
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.footer-description {
    color: var(--light-gray);
    line-height: 1.8;
    font-size: 1.1rem;
    opacity: 0.9;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.link-group h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--light);
    font-weight: 600;
    position: relative;
    padding-bottom: 0.5rem;
}

.link-group h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
}

.link-group a {
    display: block;
    color: var(--light-gray);
    text-decoration: none;
    margin-bottom: 0.8rem;
    transition: var(--transition);
    font-size: 1rem;
}

.link-group a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.link-group p {
    color: var(--light-gray);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--light-gray);
    font-size: 0.95rem;
}

.footer-bottom p {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-bottom p i {
    color: var(--danger);
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(88, 101, 242, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 15px 30px rgba(88, 101, 242, 0.4);
}

/* Performance Optimization Styles */
/* Content-visibility for performance */
.section {
    content-visibility: auto;
    contain-intrinsic-size: 500px;
}

/* Optimize images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Optimize animations */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Will-change hints for smooth animations */
.hero-title, .hero-subtitle, .avatar-circle, .btn, .project-card {
    will-change: transform, opacity;
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-main,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 3.2rem;
    }
    
    .section-header h2 {
        font-size: 2.5rem;
    }
    
    .projects-container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 1rem;
        right: 1rem;
        background: rgba(15, 17, 20, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 1.5rem;
        gap: 0.5rem;
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        box-shadow: var(--shadow);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .about-info {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .projects-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-image {
        height: 200px;
    }
    
    .preview-content {
        grid-template-columns: 1fr;
    }
    
    .highlights {
        grid-template-columns: 1fr;
    }
    
    .project-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .avatar-circle {
        width: 140px;
        height: 140px;
        font-size: 3rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .project-card {
        border-radius: 12px;
    }
    
    .project-content {
        padding: 1.5rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--darker);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Selection color */
::selection {
    background: rgba(88, 101, 242, 0.3);
    color: white;
}

::-moz-selection {
    background: rgba(88, 101, 242, 0.3);
    color: white;
}

/* Performance: Optimize font rendering */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Performance: Containment for complex sections */
.hero, .project-single, .contact-content {
    contain: layout style paint;
}

/* Performance: Optimize backdrop-filter */
@media (max-width: 768px) {
    .navbar, .nav-menu, .info-card, .contact-card {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
}

/* Print styles for better printing performance */
@media print {
    .navbar, .hero-scroll, .back-to-top, .hero-buttons, .project-actions,
    .social-link, .nav-toggle, .footer-bottom p:last-child {
        display: none !important;
    }
    
    .hero, .section {
        padding: 2rem 0 !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    a {
        color: black !important;
        text-decoration: none !important;
    }
}