:root {
    --primary: #d10000;
    --primary-dark: #a00000;
    --primary-light: #ff3333;
    --accent: #ff3333;
    --light: #fff;
    --gray: #666;
    --card-bg: #fff;
    --background: #f5f5f5;
    --text: #222;
    --text-secondary: #444;
    --border: #e0e0e0;
    --shadow: 0 4px 15px rgba(0,0,0,0.1);
    --shadow-hover: 0 10px 30px rgba(209,0,0,0.2);
    --shadow-glow: 0 0 20px rgba(209,0,0,0.3);
    --transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all .5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --spacing-xs: .5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
    --gradient-primary: linear-gradient(135deg, #d10000 0%, #ff3333 100%);
    --gradient-card: linear-gradient(135deg, var(--card-bg) 0%, rgba(255,255,255,0.8) 100%);
    --backdrop-blur: blur(10px);
    --github: #24292e;
    --linkedin: #0077b5;
    --website: #d10000;
}

:root.dark {
    --primary: #ff3333;
    --primary-dark: #ff0000;
    --primary-light: #ff6666;
    --accent: #ff6666;
    --light: #111;
    --gray: #aaa;
    --card-bg: #1a1a1a;
    --background: #000;
    --text: #fff;
    --text-secondary: #ccc;
    --border: #333;
    --shadow: 0 4px 15px rgba(0,0,0,0.5);
    --shadow-hover: 0 10px 40px rgba(255,51,51,0.3);
    --shadow-glow: 0 0 30px rgba(255,51,51,0.4);
    --gradient-primary: linear-gradient(135deg, #ff0000 0%, #ff6666 100%);
    --gradient-card: linear-gradient(135deg, var(--card-bg) 0%, rgba(26,26,26,0.8) 100%);
    --github: #f0f6fc;
    --linkedin: #0a66c2;
}

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

html {
    scroll-behavior: smooth;
}

@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;
    }
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--background);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(209,0,0,0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(209,0,0,0.06) 0%, transparent 40%),
        radial-gradient(circle at 40% 80%, rgba(209,0,0,0.04) 0%, transparent 30%);
    pointer-events: none;
    z-index: 0;
    animation: bgShift 25s ease infinite alternate;
}

body::after {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(209,0,0,0.02) 2px,
        rgba(209,0,0,0.02) 4px
    );
    pointer-events: none;
    z-index: 0;
    animation: gridMove 60s linear infinite;
}

@keyframes bgShift {
    0% { 
        opacity: 0.4; 
        transform: scale(1) translate(0, 0) rotate(0deg); 
    }
    50% { 
        opacity: 0.7; 
        transform: scale(1.2) translate(3%, 3%) rotate(2deg); 
    }
    100% { 
        opacity: 0.4; 
        transform: scale(1) translate(0, 0) rotate(0deg); 
    }
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 9999;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px rgba(209,0,0,0.5);
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: #fff;
    padding: .5rem 1rem;
    text-decoration: none;
    z-index: 9999;
    border-radius: 0 0 var(--border-radius) 0;
}

.skip-link:focus {
    top: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    z-index: 1000;
}

.floating-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 
        var(--shadow),
        0 0 20px rgba(209,0,0,0.3);
    border: none;
    font-size: 1.3rem;
    transition: var(--transition-bounce);
    will-change: transform;
    position: relative;
    animation: floatPulse 3s ease-in-out infinite;
}

.floating-btn::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        var(--primary),
        var(--accent),
        var(--primary-light),
        var(--accent),
        var(--primary)
    );
    z-index: -1;
    animation: rotate360 3s linear infinite;
    opacity: 0;
    transition: opacity 0.3s;
}

.floating-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    z-index: -2;
    transition: var(--transition);
    opacity: 0;
}

.floating-btn:hover::before {
    opacity: 1;
}

.floating-btn:hover::after,
.floating-btn:focus-visible::after {
    opacity: 0.5;
    transform: scale(1.4);
}

.floating-btn:hover,
.floating-btn:focus-visible {
    transform: translateY(-8px) scale(1.2) rotate(15deg);
    box-shadow: 
        var(--shadow-hover),
        0 0 40px rgba(209,0,0,0.6),
        0 10px 30px rgba(209,0,0,0.3);
}

.floating-btn:active {
    transform: translateY(-3px) scale(1.05);
}

@keyframes floatPulse {
    0%, 100% {
        transform: translateY(0);
        box-shadow: 
            var(--shadow),
            0 0 20px rgba(209,0,0,0.3);
    }
    50% {
        transform: translateY(-5px);
        box-shadow: 
            var(--shadow-hover),
            0 0 30px rgba(209,0,0,0.5);
    }
}

.back-to-top {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .3s, transform .3s;
}

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

header {
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(255,255,255,0.1) 100%);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    margin: var(--spacing-lg) auto;
    box-shadow: var(--shadow);
    animation: fadeIn 1s ease-out;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.profile-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    border: 4px solid var(--light);
    box-shadow: 
        0 5px 15px rgba(0,0,0,0.2),
        0 0 0 0 rgba(209,0,0,0.4);
    animation: float 6s ease-in-out infinite, avatarPulse 3s ease-in-out infinite;
    will-change: transform;
    position: relative;
}

.avatar::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        var(--primary),
        var(--accent),
        var(--primary-light),
        var(--primary),
        var(--accent)
    );
    z-index: -1;
    animation: rotate360 4s linear infinite;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: relative;
    z-index: 1;
}

@keyframes avatarPulse {
    0%, 100% {
        box-shadow: 
            0 5px 15px rgba(0,0,0,0.2),
            0 0 0 0 rgba(209,0,0,0.4);
    }
    50% {
        box-shadow: 
            0 5px 25px rgba(0,0,0,0.3),
            0 0 0 15px rgba(209,0,0,0);
    }
}

@keyframes rotate360 {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.name {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(
        135deg,
        var(--primary) 0%,
        var(--accent) 50%,
        var(--primary-dark) 100%
    );
    background-size: 200% auto;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientFlow 4s ease infinite;
    text-shadow: none;
    position: relative;
}

.name::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    background: linear-gradient(
        135deg,
        var(--primary) 0%,
        var(--accent) 50%,
        var(--primary-dark) 100%
    );
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: blur(10px);
    opacity: 0.5;
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.tagline {
    font-size: clamp(1rem, 3vw, 1.3rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    max-width: 65ch;
    line-height: 1.5;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.social-link {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(209,0,0,0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-bounce);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

.social-link:nth-child(1) {
    animation: float 3s ease-in-out infinite;
    animation-delay: 0s;
}

.social-link:nth-child(2) {
    animation: float 3s ease-in-out infinite;
    animation-delay: 0.2s;
}

.social-link:nth-child(3) {
    animation: float 3s ease-in-out infinite;
    animation-delay: 0.4s;
}

.social-link:nth-child(1):hover,
.social-link:nth-child(1):focus-visible,
.social-link[href*="github"]:hover,
.social-link[href*="github"]:focus-visible {
    background: var(--github);
    color: #fff;
    transform: translateY(-5px) scale(1.15) rotate(5deg);
    border-color: var(--github);
    box-shadow: 0 10px 25px rgba(36,41,46,0.4), var(--shadow-glow);
}

.social-link:nth-child(2):hover,
.social-link:nth-child(2):focus-visible,
.social-link[href*="linkedin"]:hover,
.social-link[href*="linkedin"]:focus-visible {
    background: var(--linkedin);
    color: #fff;
    transform: translateY(-5px) scale(1.15) rotate(-5deg);
    border-color: var(--linkedin);
    box-shadow: 0 10px 25px rgba(0,119,181,0.3), var(--shadow-glow);
}

.social-link:nth-child(3):hover,
.social-link:nth-child(3):focus-visible,
.social-link[href*="randomscape"]:hover,
.social-link[href*="randomscape"]:focus-visible {
    background: var(--website);
    color: #fff;
    transform: translateY(-5px) scale(1.15);
    border-color: var(--website);
    box-shadow: 0 10px 25px rgba(209,0,0,0.3), var(--shadow-glow);
}

.btn {
    padding: .8rem 2.2rem;
    border-radius: 50px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    will-change: transform;
    letter-spacing: 0.5px;
    text-decoration: none;
    min-height: 44px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(209,0,0,0.3);
    margin: var(--spacing-sm) 0 var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.btn-primary::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;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(209,0,0,0.5), var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(-1px) scale(1.02);
}

.contact-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem;
    margin-top: var(--spacing-sm);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text);
    transition: var(--transition);
    padding: .6rem 1.2rem;
    border-radius: 50px;
    background: rgba(209,0,0,0.08);
    text-decoration: none;
    will-change: transform;
    font-weight: 500;
    border: 1px solid rgba(209,0,0,0.1);
    min-height: 44px;
}

.contact-item:hover,
.contact-item:focus-visible {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.contact-item i {
    font-size: 1.1rem;
}

section {
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(255,255,255,0.05) 100%);
    border-radius: var(--border-radius);
    padding: 2.2rem;
    margin: 2.2rem 0;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    animation: slideUp .8s ease-out;
    position: relative;
    overflow: hidden;
}

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

.section-title {
    font-size: clamp(1.5rem, 4vw, 1.9rem);
    margin-bottom: 1.8rem;
    padding-bottom: .8rem;
    border-bottom: 3px solid var(--primary);
    color: var(--text);
    display: inline-block;
    font-weight: 700;
    letter-spacing: -0.5px;
    position: relative;
    background: linear-gradient(
        90deg,
        var(--primary) 0%,
        var(--accent) 50%,
        var(--primary) 100%
    );
    background-size: 200% auto;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s linear infinite;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--primary-light));
    animation: underlineGrow 1s ease-out forwards;
    animation-delay: 0.5s;
}

@keyframes shimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

@keyframes underlineGrow {
    to { width: 100%; }
}

.card {
    background: var(--gradient-card);
    padding: 1.7rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    transition: var(--transition);
    animation: fadeIn .6s ease-out;
    animation-fill-mode: backwards;
    will-change: transform;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    backdrop-filter: var(--backdrop-blur);
    transform-style: preserve-3d;
}

.card::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(209,0,0,0.1) 50%,
        transparent 70%
    );
    border-radius: var(--border-radius);
    opacity: 0;
    transition: opacity 0.3s;
}

.card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.15), transparent);
    transform: rotate(45deg);
    transition: all 0.6s;
    opacity: 0;
}

.card:hover::before {
    opacity: 1;
}

.card:hover::after {
    animation: shine 1.5s ease-in-out;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); opacity: 0; }
}

.card:hover,
.card:focus-within {
    transform: translateY(-8px) scale(1.02) rotateX(2deg);
    box-shadow: 
        var(--shadow-hover),
        0 0 30px rgba(209,0,0,0.1);
    border-color: rgba(209,0,0,0.3);
}

.card-accent {
    border-left: 3px solid var(--primary);
}

.card-header {
    padding: var(--spacing-md);
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    color: #fff;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-body {
    padding: var(--spacing-md);
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: .3rem;
    font-weight: 700;
}

.card-subtitle {
    font-size: .9rem;
    opacity: .9;
}

.timeline {
    position: relative;
    padding: 0 0 0 30px;
    margin: 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--primary);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.2rem;
    animation: slideUp 0.6s ease-out backwards;
}

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

.timeline-item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 20px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid var(--light);
    box-shadow: 0 0 0 0 rgba(209,0,0,0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(209,0,0,0.7);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(209,0,0,0);
    }
}

.job-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: .3rem;
}

.meta-info {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.date {
    font-size: .9rem;
    color: var(--gray);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.list-styled {
    list-style-type: none;
}

.list-styled li {
    padding-left: var(--spacing-md);
    margin-bottom: .7rem;
    position: relative;
    color: var(--text);
}

.list-styled.arrow li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.list-styled.bullet li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-auto-fill {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.grid-projects {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.grid > * {
    animation: slideUp 0.6s ease-out backwards;
}

.grid > *:nth-child(1) { animation-delay: 0.05s; }
.grid > *:nth-child(2) { animation-delay: 0.1s; }
.grid > *:nth-child(3) { animation-delay: 0.15s; }
.grid > *:nth-child(4) { animation-delay: 0.2s; }
.grid > *:nth-child(5) { animation-delay: 0.25s; }
.grid > *:nth-child(6) { animation-delay: 0.3s; }
.grid > *:nth-child(7) { animation-delay: 0.35s; }
.grid > *:nth-child(8) { animation-delay: 0.4s; }
.grid > *:nth-child(9) { animation-delay: 0.45s; }

.skill-category h3 {
    font-size: 1.25rem;
    margin-bottom: 1.2rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
}

.badge {
    padding: .6rem 1.1rem;
    border-radius: 50px;
    font-size: .9rem;
    transition: var(--transition);
    will-change: transform;
    font-weight: 500;
}

.badge-skill {
    background: rgba(209,0,0,0.1);
    color: var(--primary);
    border: 1px solid rgba(209,0,0,0.15);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.badge-skill::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.badge-skill:hover {
    color: #fff;
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 4px 12px rgba(209,0,0,0.3);
    border-color: var(--primary);
}

.badge-skill:hover::before {
    width: 200px;
    height: 200px;
}

.badge-skill span {
    position: relative;
    z-index: 1;
}

.project-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: var(--transition);
    animation: fadeIn .6s ease-out;
    animation-fill-mode: backwards;
    will-change: transform;
    position: relative;
    border: 1px solid var(--border);
    transform-style: preserve-3d;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(209,0,0,0.1) 0%,
        transparent 50%,
        rgba(209,0,0,0.1) 100%
    );
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 1;
    pointer-events: none;
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.3),
        transparent
    );
    transition: left 0.7s;
    z-index: 2;
    pointer-events: none;
}

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

.project-card:hover::after {
    left: 150%;
}

.project-card:hover,
.project-card:focus-within {
    transform: translateY(-15px) scale(1.03) rotateY(2deg) rotateX(2deg);
    box-shadow: 
        var(--shadow-hover),
        0 20px 60px rgba(209,0,0,0.2),
        0 0 40px rgba(209,0,0,0.1);
    border-color: rgba(209,0,0,0.4);
}

.project-card:hover .card-header {
    background: linear-gradient(
        135deg,
        var(--primary-dark) 0%,
        var(--primary) 50%,
        var(--primary-light) 100%
    );
    background-size: 200% auto;
    animation: gradientShift 2s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .5rem 1rem;
    border-radius: 50px;
    background: rgba(209,0,0,0.1);
    color: var(--primary);
    text-decoration: none;
    font-size: .85rem;
    transition: var(--transition);
    border: 1px solid rgba(209,0,0,0.2);
    min-height: 36px;
}

.project-link:hover,
.project-link:focus-visible {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(0,0,0,0.05);
}

.tech-badge {
    font-size: .75rem;
    padding: .3rem .7rem;
    background: rgba(0,0,0,0.05);
    border-radius: 4px;
    color: var(--text-secondary);
}

.gear-header i {
    font-size: 1.8rem;
}

.gear-detail {
    display: flex;
    justify-content: space-between;
    padding: .6rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.gear-detail:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.detail-value {
    text-align: right;
    color: var(--text);
    font-weight: 500;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

footer {
    text-align: center;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    color: var(--gray);
    font-size: .9rem;
    animation: fadeIn 1s ease-out;
    border-top: 1px solid var(--border);
    margin-top: var(--spacing-lg);
}

@media (max-width: 768px) {
    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: .8rem;
    }
    
    .grid-auto-fill, .grid-projects {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 0;
    }
    
    .timeline-item::before {
        left: -18px;
    }
    
    .floating-buttons {
        bottom: 20px;
        right: 20px;
    }
    
    header, section {
        padding: 1.8rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid-projects {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media print {
    body {
        background: white;
        color: black;
        padding: 0;
    }
    
    .floating-buttons,
    .skip-link,
    .social-links {
        display: none !important;
    }
    
    header, section, .card {
        box-shadow: none !important;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
    
    .btn-primary {
        display: none;
    }
    
    .contact-item {
        background: none;
        border: none;
    }
    
    a {
        color: black;
        text-decoration: none;
    }
    
    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: .8rem;
    }
}