/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

/* CSS Variables for consistent theming */
:root {
    --primary-dark: #1c1918;
    --primary-light: #d7d7d7;
    --accent-color: #ff6b35;
    --text-dark: #333;
    --text-light: #f5f5f5;
    --transition: all 0.3s ease;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: "Inter", sans-serif;
    background-color: var(--primary-light);
    color: var(--text-dark);
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    width: min(90%, 1120px);
    margin-inline: auto;
    position: relative;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Header & Navigation */
header {
    margin-top: 2rem;
    height: 2.875rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    margin-top: 0;
    height: 4rem;
    display: flex;
    align-items: center;
    animation: fadeIn 0.5s ease-out;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.navbar .mobile-logo {
    display: none;
}

@media (max-width: 768px) {
    .navbar .mobile-logo {
        display: block;
        width: 2.5rem;
        height: 2rem;
    }
}

.navbar .logo {
    width: 3.729375rem;
    height: 3.125rem;
    cursor: pointer;
    transition: var(--transition);
}

.navbar .logo:hover {
    transform: scale(1.05);
}

.nav-links {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
}

.nav-links li {
    list-style: none;
    animation: fadeIn 0.5s ease-out;
    animation-fill-mode: both;
}

.nav-links li:nth-child(1) { animation-delay: 0.1s; }
.nav-links li:nth-child(2) { animation-delay: 0.2s; }
.nav-links li:nth-child(3) { animation-delay: 0.3s; }

.nav-links li a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1rem;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

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

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

.nav-links li a:hover {
    color: var(--accent-color);
}

.nav-links .btn {
    text-decoration: none;
    background: linear-gradient(45deg, var(--accent-color), #ff8c52);
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    animation: scaleIn 0.5s ease-out;
    animation-delay: 0.4s;
    animation-fill-mode: both;
}

.nav-links .btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    color: white;
}

/* Hero Section */
.hero {
    margin-top: 2.125rem;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 4rem);
    position: relative;
    overflow: hidden;
    padding: 2rem 0;
}

.hero-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: fadeIn 1s ease-out;
}

.bg-img img {
    width: 60%;
    height: 100vh;
    position: absolute;
    right: 0;
    top: 0;
    z-index: -1;
    object-fit: cover;
    animation: fadeIn 1.5s ease-out;
}

.hero-top .content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 600px;
    z-index: 1;
}

.info h1 {
    margin-bottom: 1.375rem;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-dark);
    animation: slideInLeft 1s ease-out;
}

.info h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 1rem;
    animation: slideInLeft 1s ease-out 0.2s;
    animation-fill-mode: both;
}

.info h6 {
    font-size: 1.5rem;
    font-weight: 400;
    color: #666;
    animation: slideInLeft 1s ease-out 0.4s;
    animation-fill-mode: both;
}

.person-img img {
    margin-right: 8rem;
    width: 400px;
    height: 468px;
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
    object-fit: cover;
    animation: slideInRight 1s ease-out;
    transition: var(--transition);
}

.person-img img:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.2);
}

.contact-me {
    display: flex;
    justify-content: flex-start;
    gap: 2rem;
    animation: fadeIn 1s ease-out 0.6s;
    animation-fill-mode: both;
}

.contact-me a {
    text-decoration: none;
    color: var(--text-dark);
    transition: var(--transition);
    display: inline-block;
}

.contact-me a:hover {
    transform: translateY(-5px);
    color: var(--accent-color);
}

.contact-me i {
    background-color: var(--primary-light);
    padding: 0.625rem .75rem;
    border-radius: 10px;
    font-size: 1.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.contact-me i:hover {
    background-color: var(--accent-color);
    color: white;
    transform: scale(1.1);
}

/* BERRIES Section */
.BERRIES {
    background-color: var(--primary-dark);
    display: flex;
    flex-direction: column;
    align-items: self-start;
    padding: 2rem 3rem;
    color: var(--text-light);
    gap: 1rem;
    border-radius: 20px;
    margin: 3rem auto;
    max-width: 1120px;
    animation: fadeIn 1s ease-out;
    box-shadow: var(--shadow-hover);
    transform: translateY(0);
    transition: var(--transition);
}

.BERRIES:hover {
    transform: translateY(-10px);
}

.BERRIES h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.BERRIES p {
    font-size: 0.875rem;
    line-height: 1.6rem;
    color: #ccc;
}

.BERRIES span {
    font-size: 0.875rem;
    line-height: 1rem;
    color: var(--primary-light);
    border-inline: 1px solid var(--primary-light);
    padding-inline: 0.5rem;
    align-self: flex-start;
    margin-top: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.BERRIES span:hover {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.humburger {
    display: none;
}

/* About Me Section */
.aboutme {
    margin-top: 8.875rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5rem;
    scroll-margin-top: 4rem;
}

/* CV Section */
.cv-section {
    margin-top: 5rem;
    margin-bottom: 5rem;
    display: flex;
    justify-content: center;
    scroll-margin-top: 4rem;
}

.cv-section .header-info {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.cv-section .header-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), #ff8c52);
}

.cv-section .header-info:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.cv-section h4 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    animation: scaleIn 1s ease-out;
}

.cv-section p {
    font-size: 1rem;
    line-height: 1.6;
    color: #666;
    max-width: 700px;
    margin: 0 auto 2rem;
    animation: fadeIn 1s ease-out 0.2s;
    animation-fill-mode: both;
}

.cv-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(45deg, var(--accent-color), #ff8c52);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
    animation: scaleIn 1s ease-out 0.4s;
    animation-fill-mode: both;
}

.cv-download-btn i {
    font-size: 1.5rem;
}

.cv-download-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-hover);
    color: white;
}

.cv-download-btn:active {
    transform: translateY(-2px) scale(1.02);
}

.aboutme p {
    font-size: 0.875rem;
    line-height: 1.6rem;
    color: var(--text-dark);
}

.header-info {
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: 2rem;
}

.header-info h4 {
    font-size: 2.5rem;
    font-weight: 800;
    border: 4px solid var(--text-dark);
    padding: 0.5rem 1.5rem;
    border-radius: 10px;
    animation: scaleIn 1s ease-out;
}

.header-info h6 {
    font-size: 1.2rem;
    font-weight: 600;
    border-inline: 2px solid var(--text-dark);
    padding-inline: 1rem;
    animation: fadeIn 1s ease-out 0.2s;
    animation-fill-mode: both;
}

.grid-about {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    width: 100%;
}

.grid-about .columns {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    background-color: white;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    animation: fadeIn 1s ease-out;
}

.grid-about .columns:nth-child(1) { animation-delay: 0.2s; }
.grid-about .columns:nth-child(2) { animation-delay: 0.4s; }

.grid-about .columns:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.grid-about h6 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-color);
}

/* Skills Section */
.skills {
    margin-top: 8.875rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5rem;
    scroll-margin-top: 4rem;
}

.using-now, .learning-now, .other-skills {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
}

.using-now h4, .learning-now h4, .other-skills h4 {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    color: var(--text-dark);
    position: relative;
    padding-bottom: 0.5rem;
}

.using-now h4::after, .learning-now h4::after, .other-skills h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

.grid-skills {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    row-gap: 3rem;
    column-gap: 5rem;
    width: 100%;
}

.grid-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    align-items: center;
    padding: 1.5rem;
    background-color: white;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    animation: fadeIn 0.5s ease-out;
    animation-fill-mode: both;
}

.grid-item:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: var(--shadow-hover);
}

.grid-item img {
    width: 90px;
    height: 100px;
    object-fit: contain;
    transition: var(--transition);
}

.grid-item:hover img {
    transform: scale(1.1);
}

.grid-item h6 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* Portfolio Section */
.portfolio {
    margin-top: 8.875rem;
    display: flex;
    flex-direction: column;
    scroll-margin-top: 4rem;
}

.header-img {
    height: 15rem;
    background: url(./images/Section\ Header.png) center / cover no-repeat;
    border-radius: 20px 20px 0 0;
    animation: fadeIn 1s ease-out;
}

.grid-header {
    background-color: var(--primary-dark);
    height: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-light);
}

.grid-header .info {
    display: flex;
    padding-bottom: .2rem;
    gap: 3rem;
    border-bottom: 1px solid #fff;
}

.grid-header .info p {
    font-size: 0.875rem;
    line-height: 1rem;
    cursor: pointer;
    transition: var(--transition);
    padding: 0.3rem 0.5rem;
    border-radius: 5px;
}

.grid-header .info p:hover {
    background-color: var(--accent-color);
    color: white;
}

.grid-port {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 2rem;
    background-color: #f0f0f0;
}

.grid-port .grid-col {
    height: 20.0625rem;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    animation: fadeIn 0.5s ease-out;
    animation-fill-mode: both;
}

.grid-port .grid-col:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.grid-port .grid-col::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    opacity: 0;
    transition: var(--transition);
}

.grid-port .grid-col:hover::before {
    opacity: 1;
}

.grid-port .col1 {
    background: url(./images/Project.png) center / cover no-repeat;
}

.grid-port .col2 {
    background: url(./images/Rectangle\ 17.png) center / cover no-repeat;
}

.grid-port .col3 {
    background: url(./images/Project\ \(1\).png) center / cover no-repeat;
}

.grid-port .col4 {
    background: url(./images/Project\ \(2\).png) center / cover no-repeat;
}

.grid-port .col5 {
    background: url(./images/Project\ \(3\).png) center / cover no-repeat;
}

.grid-port .col6 {
    background: url(./images/Project.png) center / cover no-repeat;
}

.portfolio .grid-header:last-child {
    border-radius: 0 0 20px 20px;
    margin-bottom: 2rem;
}

.portfolio .grid-header:last-child p {
    font-size: 1rem;
    padding: 1rem;
}

/* Contact Section */
.contact {
    margin-top: 8.875rem;
    display: flex;
    flex-direction: column;
    gap: 4rem;
    scroll-margin-top: 4rem;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    background-color: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    animation: fadeIn 1s ease-out;
}

form input {
    padding: 1rem 1.5rem;
    background-color: #f5f5f5;
    color: var(--text-dark);
    border: none;
    border-bottom: 3px solid transparent;
    border-left: 3px solid transparent;
    width: 60%;
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
}

form input:focus {
    outline: none;
    border-bottom: 3px solid var(--accent-color);
    border-left: 3px solid var(--accent-color);
    background-color: #fff;
}

form button {
    background: linear-gradient(45deg, var(--accent-color), #ff8c52);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

form button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

form #comment {
    height: 150px;
    resize: vertical;
}

/* Footer */
footer a {
    text-decoration: none;
    color: var(--text-light);
    transition: var(--transition);
}

footer a:hover {
    color: var(--accent-color);
}

footer {
    margin-top: 3rem;
    background-color: var(--primary-dark);
    color: var(--text-light);
    padding: 3rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.footer-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}

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

.footer-info p {
    font-size: 0.875rem;
    line-height: 1.5rem;
    color: #ccc;
}

.scroll-up a {
    display: inline-block;
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    transition: var(--transition);
}

.scroll-up a:hover {
    transform: translateY(-5px);
    background-color: #ff521a;
}

.scroll-up h6 {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-top {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-top .content {
        align-items: center;
    }
    
    .contact-me {
        justify-content: center;
    }
    
    .person-img img {
        margin-right: 0;
        width: 300px;
        height: auto;
    }
    
    .grid-about {
        gap: 2rem;
    }
    
    .grid-skills {
        column-gap: 3rem;
    }
    
    .grid-port {
        gap: 1rem;
        padding: 1rem;
    }
}

@media (max-width: 768px) {
    header {
        margin-top: 0;
        background-color: rgba(28, 25, 24, 0.95);
        height: 3rem;
        backdrop-filter: blur(10px);
    }
    
    .navbar {
        height: 100%;
        align-items: center;
    }
    
    .navbar .logo {
        display: none;
    }
    
    .navbar .mobile-logo {
        display: block;
        width: 2.5rem;
        height: 2rem;
    }
    
    .nav-links {
        height: auto;
        position: absolute;
        left: 0;
        right: 0;
        background-color: var(--primary-dark);
        margin-top: 3rem;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        border-top: 1px solid var(--primary-light);
        padding: 2rem 0;
        gap: 2rem;
        transition: transform 0.3s ease-in-out;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    }
    
    .nav-links .btn {
        width: 80%;
        border-radius: 30px;
        padding: 12px;
    }
    
    .humburger {
        display: block;
        z-index: 1001;
    }
    
    .humburger i {
        color: var(--text-light);
        position: absolute;
        right: 5%;
        top: 50%;
        transform: translateY(-50%);
        font-size: 1.5rem;
        cursor: pointer;
    }
    
    .humburger i[data-visible="false"] {
        display: none;
    }
    
    .humburger i[data-visible="true"] {
        display: block;
    }
    
    .nav-links[data-visible="false"] {
        transform: translateY(-150%);
    }
    
    .nav-links[data-visible="true"] {
        transform: translateY(0);
    }
    
    .bg-img {
        display: none;
    }
    
    .person-img {
        display: none;
    }
    
    .hero {
        height: auto;
        margin-top: 0;
        background: url(./images/Background.png) center/cover no-repeat;
        justify-content: center;
        align-items: center;
        padding: 4rem 0;
    }
    
    .hero-top {
        height: 100%;
        justify-content: center;
        color: var(--text-light);
    }
    
    .info h1, .info h2, .info h6 {
        color: var(--text-light);
    }
    
    .grid-about {
        grid-template-columns: 1fr;
    }
    
    .grid-skills {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 2rem;
        column-gap: 2rem;
    }
    
    .grid-port {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    form input {
        width: 90%;
    }
    
    .header-info h4 {
        font-size: 2rem;
    }
    
    .header-info h6 {
        font-size: 1rem;
    }

    .cv-section {
        margin-top: 3rem;
        margin-bottom: 3rem;
    }

    .cv-section .header-info {
        padding: 2rem 1.5rem;
    }

    .cv-section h4 {
        font-size: 2rem;
    }

    .cv-download-btn {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        width: 95%;
    }
    
    .nav-links .btn {
        width: 90%;
    }
    
    .info h1 {
        font-size: 1.5rem;
    }
    
    .info h2 {
        font-size: 2rem;
    }
    
    .info h6 {
        font-size: 1.2rem;
    }
    
    .grid-skills {
        grid-template-columns: 1fr;
    }
    
    .grid-port {
        grid-template-columns: 1fr;
    }
    
    form {
        padding: 2rem 1rem;
    }
    
    form input {
        width: 100%;
    }
    
    .BERRIES {
        padding: 1.5rem;
        align-items: center;
    }
    
    .header-info h4 {
        font-size: 1.8rem;
        padding: 0.5rem 1rem;
    }
    
    .social {
        gap: 1rem;
    }

    .cv-section h4 {
        font-size: 1.8rem;
    }

    .cv-download-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.95rem;
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Animation classes for scroll animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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