/* Base styles and resets */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
}

:root {
    --primary: #5C8374;
    --secondary: #93B1A6;
    --accent: #183D3D;
    --dark: #040D12;
    --text: #93B1A6;
    --light-bg: #183D3D;
    --card-bg: rgba(24, 61, 61, 0.9);
    --header-height: 80px;
    --transition: all 0.3s ease;
}

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    background: #00001c;
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.6;
}

/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 5%;
    background: #00001c;
    backdrop-filter: blur(15px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition);
    height: var(--header-height);
}

.logo {
    font-size: 2.4rem;
    color: var(--primary);
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
    color: var(--secondary);
}

nav {
    display: flex;
    gap: 2.5rem;
}

nav a {
    font-size: 1.6rem;
    color: var(--text);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.8rem 1.2rem;
    border-radius: 0.5rem;
}

nav a:hover,
nav a.active {
    background: var(--accent);
    color: var(--secondary);
}

/* Mobile Navigation */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 0.3rem;
}

.menu-toggle span {
    width: 2.5rem;
    height: 0.3rem;
    background: var(--primary);
    border-radius: 1rem;
    transition: var(--transition);
}

/* Home Section */
.home {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5rem;
    min-height: 100vh;
    padding: calc(var(--header-height) + 5rem) 5% 5rem;
}

.home-img {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: float 5s ease-in-out infinite;
}

.home-img img {
    width: 35rem;
    height: 35rem;
    object-fit: cover;
    border-radius: 50%;
    border: 0.5rem solid var(--accent);
    box-shadow: 0 0 30px var(--primary);
    transition: var(--transition);
}

.home-content {
    flex: 1;
    max-width: 60rem;
}

.home-content h1 {
    font-size: 5.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.home-content h1 span {
    color: var(--primary);
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home-content h3 {
    font-size: 3rem;
    margin-bottom: 2rem;
    font-weight: 600;
    color: var(--secondary);
}

.home-content p {
    font-size: 1.8rem;
    margin-bottom: 3rem;
    color: var(--text);
}

/* Section Styles */
.section-container {
    min-height: 100vh;
    padding: 10rem 5% 5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-header {
    position: relative;
    margin-bottom: 6rem;
    text-align: center;
}

.section-header h2 {
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--text);
    display: inline-block;
    padding: 0 2rem;
}

.section-header h2 span {
    color: var(--primary);
}

.section-header::before,
.section-header::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 10rem;
    height: 0.3rem;
    background: var(--primary);
    border-radius: 1rem;
}

.section-header::before {
    left: -12rem;
}

.section-header::after {
    right: -12rem;
}

.section-content {
    background: var(--card-bg);
    padding: 4rem;
    border-radius: 2rem;
    box-shadow: 0 10px 30px rgba(104, 127, 229, 0.2);
    border: 1px solid rgba(104, 127, 229, 0.2);
    max-width: 90rem;
    width: 100%;
    font-size: 1.8rem;
    line-height: 1.8;
}

.section-content ul {
    padding-left: 2rem;
    margin: 1.5rem 0;
}

.section-content li {
    margin-bottom: 1rem;
}

.section-content a {
    color: var(--primary);
    font-weight: 600;
    transition: var(--transition);
}

.section-content a:hover {
    text-decoration: underline;
}

/* Skills specific styles */
.skills-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    width: 100%;
}

.skill-category {
    width: 100%;
}

.skill-category h3 {
    font-size: 2.4rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
    font-weight: 600;
    text-align: left;
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    background: var(--card-bg);
    padding: 1.5rem 1rem;
    border-radius: 1rem;
    box-shadow: 0 5px 15px rgba(4, 13, 18, 0.3);
    border: 1px solid var(--accent);
    transition: var(--transition);
    min-width: 10rem;
    text-align: center;
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(92, 131, 116, 0.3);
    border-color: var(--primary);
}

.skill-item i {
    font-size: 2.5rem;
    transition: var(--transition);
}

.skill-item span {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
}

/* Projects specific styles */
#projects {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding: 10rem 5% 5rem;
}

#projects .section-header {
    align-self: center;
}

.projects-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
    max-width: 60rem;
    align-self: flex-start;
    margin-left: 0;
}

.project-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem 0;
    transition: var(--transition);
    cursor: pointer;
    text-align: left;
    width: 100%;
}

.project-item:hover {
    transform: translateY(-3px);
}

.project-item h3 {
    font-size: 2.4rem;
    color: var(--primary);
    font-weight: 600;
    margin: 0;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: flex-start;
}

.project-tech span {
    background: var(--accent);
    color: var(--secondary);
    padding: 0.4rem 1rem;
    border-radius: 1.5rem;
    font-size: 1.4rem;
    font-weight: 500;
    border: 1px solid var(--primary);
    transition: var(--transition);
}

.project-tech span:hover {
    background: var(--primary);
    color: var(--dark);
    transform: translateY(-2px);
}

.project-preview {
    position: fixed;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 50rem;
    height: 40rem;
    background: var(--card-bg);
    border-radius: 1.5rem;
    border: 1px solid var(--accent);
    box-shadow: 0 15px 40px rgba(4, 13, 18, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 100;
}

.project-preview.active {
    opacity: 1;
    visibility: visible;
}

.project-preview.sticky {
    opacity: 1;
    visibility: visible;
}

.preview-content {
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.preview-header h4 {
    color: var(--primary);
    font-size: 1.8rem;
    margin: 0;
}

.preview-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.github-link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 3.5rem;
    height: 3.5rem;
    background: var(--accent);
    border: 2px solid var(--primary);
    border-radius: 50%;
    color: var(--secondary);
    font-size: 1.6rem;
    transition: var(--transition);
    text-decoration: none;
}

.github-link:hover {
    background: var(--primary);
    color: var(--dark);
    transform: scale(1.1);
}

.close-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 3rem;
    height: 3rem;
    background: var(--accent);
    border: 2px solid var(--primary);
    border-radius: 50%;
    color: var(--secondary);
    font-size: 1.4rem;
    transition: var(--transition);
    cursor: pointer;
}

.close-preview:hover {
    background: var(--primary);
    color: var(--dark);
    transform: scale(1.1);
}

.preview-image {
    width: 100%;
    height: 22rem;
    object-fit: cover;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
}

.preview-info p {
    color: var(--text);
    font-size: 1.4rem;
    text-align: left;
    line-height: 1.6;
    margin: 0;
}

.skill-bar {
    height: 1rem;
    background: rgba(104, 127, 229, 0.2);
    border-radius: 1rem;
    overflow: hidden;
}

.skill-level {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 1rem;
}

/* Contact Section */
.contact {
    min-height: 80vh;
    padding: 10rem 5% 5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 3rem;
    margin-bottom: 5rem;
    width: 100%;
    max-width: 120rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 1.5rem;
    transition: var(--transition);
    border: 1px solid var(--accent);
    min-height: 8rem;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(92, 131, 116, 0.3);
}

.contact-item i {
    font-size: 2.5rem;
    color: var(--primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.contact-item span {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--text);
    word-break: break-word;
    line-height: 1.4;
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: 1.5rem;
    margin: 3rem 0;
}

.social-icons a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 4.5rem;
    height: 4.5rem;
    background: var(--accent);
    border: 2px solid var(--primary);
    border-radius: 50%;
    color: var(--secondary);
    font-size: 2rem;
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--primary);
    color: var(--dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(92, 131, 116, 0.4);
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--dark);
    font-size: 1.6rem;
    font-weight: 600;
    border-radius: 3rem;
    letter-spacing: 0.1rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    box-shadow: 0 5px 15px rgba(92, 131, 116, 0.3);
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(92, 131, 116, 0.4);
    background: linear-gradient(45deg, var(--secondary), var(--primary));
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    box-shadow: 0 5px 15px rgba(92, 131, 116, 0.2);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--dark);
    border-color: var(--primary);
}

.action-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn i {
    margin-right: 0.8rem;
}

/* Typing Text Animation */
.typing-text {
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--primary);
    min-width: 280px;
    position: relative;
    height: 3.5rem;
    margin-bottom: 2rem;
}

.typing-text::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Footer */
footer {
    background: #00001c;
    text-align: center;
    padding: 2rem;
    font-size: 1.6rem;
    color: var(--text);
    border-top: 1px solid var(--accent);
}

/* Responsive Design */
@media (max-width: 992px) {
    .home {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
    }
    
    .home-img img {
        width: 25rem;
        height: 25rem;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .section-header::before,
    .section-header::after {
        width: 5rem;
    }
    
    .section-header::before {
        left: -6rem;
    }
    
    .section-header::after {
        right: -6rem;
    }

    #projects {
        align-items: center;
    }

    .projects-container {
        max-width: 100%;
    }

    .project-preview {
        display: none;
    }

    .project-item:hover {
        transform: translateY(-5px);
    }

    .skills-container {
        gap: 2rem;
    }

    .skill-items {
        gap: 1rem;
        justify-content: center;
    }

    .skill-item {
        min-width: 8rem;
        padding: 1.2rem 0.8rem;
    }

    .skill-item i {
        font-size: 2rem;
    }

    .skill-item span {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 55%;
    }
    
    header {
        padding: 1rem 5%;
    }
    
    nav {
        position: absolute;
        top: var(--header-height);
        right: 0;
        background: #00001c;
        backdrop-filter: blur(20px);
        width: 70%;
        height: calc(100vh - var(--header-height));
        flex-direction: column;
        align-items: center;
        padding: 3rem 0;
        transform: translateX(100%);
        transition: var(--transition);
        border-left: 1px solid var(--accent);
    }
    
    nav.active {
        transform: translateX(0);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .section-header::before,
    .section-header::after {
        display: none;
    }
    
    .section-content {
        padding: 3rem;
    }

    .contact-info {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .projects-container {
        margin-right: 0;
        max-width: 100%;
    }

    .project-preview {
        display: none;
    }

    .project-item:hover {
        transform: translateY(-5px);
    }

    .skills-container {
        gap: 2rem;
    }

    .skill-category h3 {
        font-size: 2.1rem;
        text-align: center;
        margin-bottom: 1.2rem;
    }

    .skill-items {
        gap: 1rem;
        justify-content: center;
    }

    .skill-item {
        min-width: 7rem;
        padding: 1rem 0.6rem;
    }

    .skill-item i {
        font-size: 1.8rem;
    }

    .skill-item span {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 50%;
    }
    
    .home-content h1 {
        font-size: 4rem;
    }
    
    .home-img img {
        width: 20rem;
        height: 20rem;
    }
    
    .section-header h2 {
        font-size: 3.5rem;
    }
    
    .section-content {
        padding: 2rem;
    }
    
    .skills-container {
        gap: 2.5rem;
    }

    .skill-category h3 {
        font-size: 2.2rem;
        margin-bottom: 1.3rem;
    }

    .skill-items {
        gap: 1.2rem;
        justify-content: center;
    }

    .skill-item {
        min-width: 9rem;
        padding: 1.3rem 0.9rem;
    }

    .skill-item i {
        font-size: 2.2rem;
    }

    .skill-item span {
        font-size: 1.4rem;
    }

    .contact-item {
        padding: 2rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .contact-item span {
        font-size: 1.4rem;
    }

    #projects {
        padding-left: 0;
    }

    .projects-container {
        max-width: 100%;
    }

    .project-item {
        padding: 1rem;
    }

    .project-item h3 {
        font-size: 2rem;
    }

    .project-tech {
        gap: 0.6rem;
    }

    .project-tech span {
        font-size: 1.2rem;
        padding: 0.3rem 0.8rem;
    }

    .project-preview {
        display: none;
    }

    .action-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .btn {
        width: 100%;
        max-width: 25rem;
        text-align: center;
    }
}