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

:root {
    --primary-color: #00d4ff;
    --secondary-color: #0099cc;
    --accent-color: #00e5ff;
    --cyan-light: #33e0ff;
    --cyan-dark: #0088aa;
    --dark-bg: #0a1929;
    --dark-secondary: #112240;
    --text-primary: #ffffff;
    --text-secondary: #b8d4e0;
    --gradient: linear-gradient(135deg, #00d4ff, #0099cc, #00b8e6);
    --gradient-hover: linear-gradient(135deg, #33e0ff, #00d4ff, #0099cc);
    --purple-dark: #1a3a5a;
    --purple-light: #2a5a7a;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    animation: pageBlink 2s infinite;
}

@keyframes pageBlink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.98;
    }
}

::-webkit-scrollbar {
    width: 0px;
    background: transparent;
}

.custom-scrollbar {
    display: none !important;
}

.fixed-logo {
    position: fixed !important;
    right: 50px !important;
    top: 50vh !important;
    transform: translateY(-50%) rotate(90deg) !important;
    z-index: 99999 !important;
    pointer-events: none;
    opacity: 0.6 !important;
    transition: opacity 0.3s;
    transform-origin: center;
    will-change: transform;
    max-height: 100vh;
    overflow: visible;
    isolation: isolate;
    display: block !important;
    visibility: visible !important;
}

.fixed-logo:hover {
    opacity: 0.9 !important;
}

@media (max-width: 768px) {
    .fixed-logo {
        right: 30px !important;
        opacity: 0.6 !important;
        top: 50vh !important;
        z-index: 99999 !important;
        display: block !important;
        visibility: visible !important;
    }
}

.logo-content {
    display: flex;
    align-items: center;
    gap: 15px;
    white-space: nowrap;
}

.logo-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: 3px;
}

.logo-line {
    width: 60px;
    height: 2px;
    background: var(--gradient);
    border-radius: 2px;
}

@media (max-width: 768px) {
    .fixed-logo {
        right: 30px !important;
        opacity: 0.6 !important;
        font-size: 0.9rem;
        top: 50vh !important;
        z-index: 99999 !important;
        display: block !important;
        visibility: visible !important;
    }
}

.stars-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.snow-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.snowflake {
    position: absolute;
    top: -10px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1em;
    font-family: Arial, sans-serif;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
    animation: snowfall linear infinite;
    opacity: 0.7;
}


@keyframes snowfall {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0.7;
    }
    50% {
        transform: translateX(50px) rotate(180deg);
        opacity: 0.8;
    }
    100% {
        transform: translateY(100vh) translateX(-50px) rotate(360deg);
        opacity: 0;
    }
}

.snowflake::before {
    content: '❄';
}

.stars-background::before,
.stars-background::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, white, transparent),
        radial-gradient(2px 2px at 60% 70%, white, transparent),
        radial-gradient(1px 1px at 50% 50%, white, transparent),
        radial-gradient(1px 1px at 80% 10%, white, transparent),
        radial-gradient(2px 2px at 0% 0%, white, transparent),
        radial-gradient(1px 1px at 90% 40%, white, transparent),
        radial-gradient(2px 2px at 40% 80%, white, transparent),
        radial-gradient(1px 1px at 10% 60%, white, transparent);
    background-size: 200% 200%;
    animation: stars 20s linear infinite;
    opacity: 0.6;
}

.stars-background::after {
    animation-delay: -10s;
    opacity: 0.4;
}

@keyframes stars {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-100%);
    }
}

.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    will-change: transform;
    transform: translateZ(0);
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(40px);
    will-change: transform;
    transform: translateZ(0);
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--cyan-dark);
    top: 10%;
    left: 5%;
    animation: float1 15s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary-color);
    top: 60%;
    right: 10%;
    animation: float2 20s ease-in-out infinite;
}

.shape-3 {
    width: 350px;
    height: 350px;
    background: var(--cyan-dark);
    bottom: 10%;
    left: 20%;
    animation: float3 18s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, -50px) scale(1.1); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, 40px) scale(0.9); }
}

@keyframes float3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, 30px) scale(1.05); }
}

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

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 25, 41, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.navbar.scrolled {
    padding: 0.7rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    background: rgba(10, 25, 41, 0.98);
}

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

.nav-brand h2 {
    font-size: 1.5rem;
    font-weight: 700;
    transition: all 0.4s;
    cursor: pointer;
}

.nav-brand h2.accent {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-brand h2:hover {
    opacity: 0.8;
}

.accent {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    display: inline-block;
}

.nav-menu a:hover {
    color: var(--cyan-light);
}

.nav-menu a.active {
    color: var(--accent-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: 0.3s;
}

.hero {
    min-height: 100vh;
    padding: 120px 20px 60px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    will-change: transform;
    transform: translateZ(0);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: left;
    z-index: 2;
}

.hero-greeting {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 400;
}

.wave {
    display: inline-block;
    animation: wave 2s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(20deg); }
    75% { transform: rotate(-20deg); }
}


.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--text-primary);
}

.accent-name {
    color: var(--accent-color);
    display: block;
}

.hero-profession {
    font-size: 2rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
}

.profession-text {
    font-weight: 600;
}

.typing-text {
    color: var(--accent-color);
    font-weight: 600;
    min-width: 120px;
    display: inline-block;
    white-space: nowrap;
}

.profession-separator {
    color: var(--text-primary);
    font-weight: 300;
    animation: blink 0.8s step-end infinite;
    margin-left: 0.1rem;
    display: inline-block;
    vertical-align: baseline;
}

@keyframes blink {
    0% { 
        opacity: 1; 
    }
    50% { 
        opacity: 0; 
    }
    100% { 
        opacity: 1; 
    }
}

.typing-text {
    color: var(--accent-color);
    font-weight: 600;
    min-width: 120px;
    display: inline-block;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 35px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 212, 255, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
    opacity: 0.9;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
    border-color: var(--cyan-light);
}

.hero-illustration {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.illustration-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 400px;
}

.illustration-desk {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 200px;
    background: linear-gradient(135deg, #4a4a4a, #2a2a2a);
    border-radius: 10px 10px 0 0;
    transform-origin: bottom center;
    transform: translateX(-50%) perspective(500px) rotateX(15deg);
}

.illustration-person {
    position: absolute;
    bottom: 180px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 120px;
}

.person-head {
    width: 50px;
    height: 50px;
    background: #fdbcb4;
    border-radius: 50%;
    margin: 0 auto 5px;
    position: relative;
}

.person-head::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    width: 8px;
    height: 8px;
    background: #333;
    border-radius: 50%;
    box-shadow: 20px 0 0 #333;
}

.person-body {
    width: 60px;
    height: 70px;
    background: var(--secondary-color);
    border-radius: 5px;
    margin: 0 auto;
}

.illustration-laptop {
    position: absolute;
    bottom: 150px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 80px;
    background: #c0c0c0;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.illustration-laptop::before {
    content: '';
    position: absolute;
    top: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 130px;
    height: 5px;
    background: #a0a0a0;
    border-radius: 3px 3px 0 0;
}

.illustration-cup {
    position: absolute;
    bottom: 160px;
    right: 20%;
    width: 25px;
    height: 30px;
    background: var(--secondary-color);
    border-radius: 0 0 5px 5px;
}

.illustration-cup::before {
    content: '';
    position: absolute;
    top: -5px;
    right: -8px;
    width: 12px;
    height: 8px;
    border: 2px solid var(--secondary-color);
    border-left: none;
    border-radius: 0 8px 8px 0;
}

.illustration-plant {
    position: absolute;
    bottom: 150px;
    left: 15%;
    width: 20px;
    height: 30px;
    background: #4a8b4a;
    border-radius: 10px;
}

.illustration-plant::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 20px;
    background: var(--secondary-color);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
}

.illustration-window {
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 150px;
    background: var(--cyan-dark);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transform: perspective(500px) rotateY(-10deg) rotateX(5deg);
}

.window-header {
    background: var(--dark-secondary);
    padding: 8px;
    display: flex;
    gap: 6px;
    border-radius: 8px 8px 0 0;
}

.window-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-secondary);
}

.window-content {
    padding: 15px;
    height: calc(100% - 40px);
}

.code-snippet {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.code-tag {
    font-size: 2rem;
    color: var(--accent-color);
    font-weight: bold;
}

.code-lines {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.code-line-illustration {
    height: 4px;
    background: var(--text-secondary);
    border-radius: 2px;
    opacity: 0.6;
}

.code-line-illustration:nth-child(1) { width: 80%; }
.code-line-illustration:nth-child(2) { width: 60%; }
.code-line-illustration:nth-child(3) { width: 70%; }

section {
    padding: 100px 20px;
    position: relative;
    z-index: 1;
}

@keyframes fadeInSection {
    to {
        opacity: 1;
    }
}

section:nth-child(1) {
    animation-delay: 0s;
}

section:nth-child(2) {
    animation-delay: 0.2s;
}

section:nth-child(3) {
    animation-delay: 0.4s;
}

section:nth-child(4) {
    animation-delay: 0.6s;
}

section:nth-child(5) {
    animation-delay: 0.8s;
}

.section-intro {
    font-size: 1rem;
    font-weight: 400;
    text-align: center;
    color: var(--accent-color);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-primary);
}


.about {
    background: var(--dark-bg);
    position: relative;
}


.about-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.about-text p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
    text-align: center;
    line-height: 1.8;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.skills {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-item {
    background: rgba(17, 34, 64, 0.6);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
}

.skill-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 20px rgba(0, 212, 255, 0.2);
}

.skill-item h3 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    transition: color 0.3s;
}

.skill-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-align: left;
}

.services {
    background: var(--dark-bg);
    position: relative;
}


.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 2;
}

.service-card {
    background: rgba(17, 34, 64, 0.6);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.25);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.service-card ul {
    list-style: none;
}

.service-card li {
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    transition: all 0.3s;
}

.service-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.portfolio {
    background: var(--dark-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 16/9;
    background: var(--dark-bg);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.portfolio-item:hover {
    transform: translateY(-10px) scale(1.02);
}

.portfolio-image {
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0.8;
    position: relative;
    transition: opacity 0.4s;
}

.portfolio-item:hover .portfolio-image {
    opacity: 1;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(45, 27, 46, 0.98), rgba(45, 27, 46, 0.8));
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(10px);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.portfolio-overlay p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.portfolio-tag {
    display: inline-block;
    background: var(--gradient);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.contact {
    background: var(--dark-bg);
    position: relative;
}


.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.contact-info {
    position: relative;
}

.contact-illustration {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-icon-wrapper {
    width: 120px;
    height: 120px;
    position: relative;
    animation: float 3s ease-in-out infinite;
}

.contact-icon-wrapper svg {
    width: 100%;
    height: 100%;
}

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

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 700;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

.contact-item:hover {
    transform: translateX(5px);
    background: rgba(0, 212, 255, 0.08);
    border-color: var(--accent-color);
}

.contact-item-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: 10px;
    flex-shrink: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: rgba(17, 34, 64, 0.4);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(10, 25, 41, 0.7);
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: rgba(0, 212, 255, 0.4);
    background: rgba(0, 212, 255, 0.05);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.2);
    background: rgba(0, 212, 255, 0.05);
}

.form-group textarea {
    resize: vertical;
}

.footer {
    background: var(--dark-bg);
    padding: 2rem 0;
    border-top: none;
}

.notification-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.notification-popup.show {
    opacity: 1;
    visibility: visible;
}

.notification-content {
    background: linear-gradient(135deg, rgba(17, 34, 64, 0.95), rgba(10, 25, 41, 0.98));
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    padding: 2.5rem;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3);
    transform: scale(0.8) translateY(-20px);
    transition: transform 0.3s ease;
}

.notification-popup.show .notification-content {
    transform: scale(1) translateY(0);
}

.notification-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    font-weight: bold;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
    animation: popIn 0.4s ease;
}

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

.notification-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.notification-message {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
    white-space: pre-line;
}

.notification-close {
    width: 100%;
    margin-top: 1rem;
}

.notification-popup.error .notification-icon {
    background: linear-gradient(135deg, #ff4444, #cc0000);
    box-shadow: 0 0 30px rgba(255, 68, 68, 0.5);
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer p {
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.social-links a {
    transition: all 0.3s;
    position: relative;
}

.social-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s;
}

.social-links a:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

.social-links a:hover::after {
    width: 100%;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--dark-bg);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-buttons {
        justify-content: center;
    }

    .hero-illustration {
        display: none;
    }

    .section-title {
        font-size: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .skills {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

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

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

a[href^="#"] {
    scroll-behavior: smooth;
}

.scroll-progress {
    display: none !important;
}

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 9997;
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
    border: 2px solid rgba(0, 212, 255, 0.3);
}

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

.scroll-to-top:hover {
    transform: translateY(-8px) scale(1.1);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.6);
    background: var(--gradient-hover);
    border-color: var(--cyan-light);
}

.scroll-to-top::before {
    content: '↑';
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-delay-1 {
    transition-delay: 0.1s;
}

.animate-delay-2 {
    transition-delay: 0.2s;
}

.animate-delay-3 {
    transition-delay: 0.3s;
}

.animate-delay-4 {
    transition-delay: 0.4s;
}