:root {
    --primary: #8A2BE2;
    --primary-dark: #6a1cb9;
    --secondary: #FF6B6B;
    --dark: #121212;
    --darker: #0a0a0a;
    --light: #f8f9fa;
    --gray: #2d2d2d;
    --light-gray: #444;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    --section-padding: 80px 0;
    --border-radius: 12px;
}

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

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(138, 43, 226, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(255, 107, 107, 0.1) 0%, transparent 20%);
}

h1, .logo span {
    font-family: 'Dancing Script', cursive, 'Playfair Display', serif;
    font-weight: 700;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 1px;
}

.logo span {
    font-size: 2.2rem;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.12;
}

h2, h3, h4 {
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 2.5rem;
}

h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn:hover {
    background: linear-gradient(90deg, var(--secondary) 60%, var(--primary));
    color: #fffde0;
    box-shadow: 0 8px 24px rgba(255, 107, 107, 0.10);
    transform: scale(1.07) translateY(-4px);
    letter-spacing: 2px;
}

section {
    padding: var(--section-padding);
}

header {
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    height: 50px;
    transition: var(--transition);
}

.logo:hover img {
    transform: rotate(10deg);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

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

nav a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--light);
    font-size: 1.5rem;
    cursor: pointer;
}

#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    z-index: 2;
    position: relative;
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #ccc;
}

.loading-container {
    margin: 2rem 0;
}

.loading-bar {
    width: 80%;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.loading-progress {
    position: absolute;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 10px;
    animation: loading 2s infinite;
}

@keyframes loading {
    0% { width: 0; }
    50% { width: 70%; }
    100% { width: 100%; }
}

.loading-text {
    margin-top: 10px;
    color: var(--primary);
    font-size: 1.3rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-decoration {
    position: absolute;
    top: 50%;
    right: -50px;
    transform: translateY(-50%);
    font-size: 20rem;
    opacity: 0.05;
    z-index: 1;
    user-select: none;
}

.timeline-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline-container::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: var(--primary);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
    border-radius: 3px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    margin-bottom: 60px;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    background-color: var(--light);
    border: 4px solid var(--primary);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.timeline-item:nth-child(odd)::after {
    right: -12px;
}

.timeline-item:nth-child(even)::after {
    left: -12px;
}

.timeline-content {
    padding: 20px;
    background-color: rgba(45, 45, 45, 0.5);
    border-radius: var(--border-radius);
    border: 1px solid rgba(138, 43, 226, 0.2);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.timeline-date {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 10px;
}

.timeline-images {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    padding: 10px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--dark);
}

.timeline-images::-webkit-scrollbar {
    height: 8px;
}

.timeline-images::-webkit-scrollbar-track {
    background: var(--dark);
}

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

.timeline-images img {
    max-height: 200px;
    height: auto;
    width: auto;
    border-radius: var(--border-radius);
    flex: 0 0 auto;
    object-fit: contain;
    background: #232;
    cursor: pointer;
    transition: var(--transition);
}

.timeline-images img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(138, 43, 226, 0.2);
    outline: 2px solid var(--primary);
}

.img-modal {
    display: none;
    position: fixed;
    z-index: 2222;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(20, 12, 30, 0.97);
    justify-content: center;
    align-items: center;
}

.img-modal.active {
    display: flex;
}

.img-modal img {
    max-width: 95%;
    max-height: 95%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
    border-radius: 14px;
}

.img-modal .close-zoom {
    position: absolute;
    top: 30px;
    right: 30px;
    color: #fff;
    font-size: 3rem;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
}

.carousel {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin: 30px 0;
    box-shadow: var(--shadow);
}

.carousel-inner {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease;
}

.carousel-item {
    min-width: 100%;
    height: 100%;
    position: relative;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.carousel-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-indicator.active {
    background: var(--primary);
    transform: scale(1.2);
}

.philosophy-container {
    background: rgba(138, 43, 226, 0.1);
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: center;
    margin: 40px 0;
    border: 1px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.philosophy-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.1) 0%, transparent 70%);
    z-index: -1;
    animation: rotate 20s linear infinite;
}

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

.philosophy-icon {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.personal-philosophy-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 40px;
    background: rgba(138, 43, 226, 0.1);
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: left;
    margin: 40px 0;
    border: 1px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.personal-philosophy-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.1) 0%, transparent 70%);
    z-index: -1;
    animation: rotate 20s linear infinite;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.skill-item {
    text-align: center;
    padding: 15px;
    background: rgba(138, 43, 226, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.skill-item:hover {
    transform: translateY(-5px);
    background: rgba(138, 43, 226, 0.2);
    box-shadow: 0 4px 15px rgba(138, 43, 226, 0.2);
}

.skill-item img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 10px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    height: 300px;
    box-shadow: var(--shadow);
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.05);
    filter: brightness(1.07);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(138, 43, 226, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
}

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

.portfolio-overlay h3 {
    color: white;
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.portfolio-overlay p {
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    margin-bottom: 20px;
}

.note-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 40px;
    background: rgba(138, 43, 226, 0.1);
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: left;
    margin: 40px 0;
    border: 1px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.note-content {
    flex: 2;
}

.note-image {
    flex: 1;
    max-width: 250px;
    opacity: 0.8;
    transition: var(--transition);
    align-self: flex-start;
    margin-top: 20px;
}

.note-image:hover {
    opacity: 1;
}

.note-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.code-block {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px;
    border-radius: var(--border-radius);
    font-family: monospace;
    font-size: 1.1rem;
    margin: 20px 0;
    border-left: 4px solid var(--primary);
    line-height: 1.6;
}

.footer-container {
    text-align: center;
    padding: 40px 0;
    background: #141226;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin: 30px 0;
}

.footer-link-item {
    text-align: center;
    min-width: 100px;
}

.footer-link-item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--light);
    transition: var(--transition);
}

.footer-link-item a:hover {
    color: var(--primary);
    transform: translateY(-5px);
}

.footer-link-item i {
    font-size: 2rem;
    margin-bottom: 10px;
}

.footer-logo {
    margin-top: 30px;
}

.footer-logo img {
    height: 60px;
}

.footer-copyright {
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.7);
}

.graduation-container {
    margin: 25px auto;
    max-width: 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 3px solid var(--primary);
}

.graduation-photo {
    width: 100%;
    display: block;
    transition: var(--transition);
}

.graduation-photo:hover {
    transform: scale(1.03);
}

.bonus-columns {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.bonus-column {
    flex: 1;
}

.scroll-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease-out;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.floating {
    animation: float 4s ease-in-out infinite;
}

@media (max-width: 992px) {
    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.2rem;
    }

    .hero-decoration {
        font-size: 15rem;
        right: -100px;
    }

    .timeline-container::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-item:nth-child(even) {
        left: 0;
    }

    .bonus-columns {
        flex-direction: column;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }

    nav ul {
        position: fixed;
        top: 80px;
        left: 0;
        background: var(--dark);
        width: 100%;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        gap: 15px;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: var(--transition);
    }

    nav ul.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

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

    .hero-decoration {
        display: none;
    }

    .personal-philosophy-container {
        flex-direction: column;
    }

    .note-container {
        flex-direction: column-reverse;
    }

    .note-image {
        max-width: 180px;
        margin: 20px auto 0;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    section {
        padding: 60px 0;
    }

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