/* Dark Theme Global Styles */

:root {
    --primary: #121212;
    --secondary: #00ADB5;
    --secondary-hover: #008b92;
    --neutral-dark: #e0e0e0;
    --neutral-medium: #b0b0b0;
    --neutral-light: #1e1e1e;
    --white: #121212;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.4);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --border-radius: 4px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--neutral-dark);
    background-color: var(--primary);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.3;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--neutral-dark);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

section {
    padding: 80px 0;
}

.section-description {
    max-width: 600px;
    margin: 0 auto 40px;
    text-align: center;
    color: var(--neutral-medium);
}

p {
    margin-bottom: 1rem;
    color: var(--neutral-medium);
}

.btn {
    display: inline-block;
    background-color: var(--secondary);
    color: var(--neutral-dark);
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
}

.btn:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--neutral-medium);
    color: var(--neutral-medium);
}

.btn-outline:hover {
    border-color: var(--secondary);
    color: var(--secondary);
    background-color: transparent;
}

.btn-full {
    width: 100%;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background-color: var(--neutral-light);
}

header.scrolled {
    background-color: var(--neutral-light);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    padding: 15px 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 1px;
    color: var(--neutral-dark);
}

.logo span {
    color: var(--secondary);
    margin-right: 2px;
}

.desktop-nav {
    display: none;
}

.desktop-nav a {
    margin-left: 30px;
    font-weight: 500;
    color: var(--neutral-medium);
    transition: var(--transition);
}

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

.desktop-nav a.btn {
    color: var(--neutral-dark);
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--neutral-medium);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle .fa-times {
    display: none;
}

.menu-toggle.active .fa-bars {
    display: none;
}

.menu-toggle.active .fa-times {
    display: inline-block;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    background-color: var(--neutral-light);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.mobile-nav.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-nav a {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--neutral-dark);
    font-weight: 500;
}

.mobile-nav a:last-child {
    border-bottom: none;
}

.mobile-nav a.btn {
    margin-top: 10px;
    display: block;
    text-align: center;
}

/* Hero Section */
.hero-section {
    padding: 180px 0 100px;
    text-align: center;
    background-color: var(--primary);
}

.hero-section h1 {
    margin-bottom: 20px;
    font-size: 2.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--neutral-dark);
}

.hero-section p {
    color: var(--neutral-medium);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 30px;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 300px;
    margin: 0 auto;
}

/* Portfolio Section */
.portfolio-section {
    text-align: center;
    background-color: var(--neutral-light);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.filter-btn {
    padding: 8px 16px;
    background-color: transparent;
    border: 1px solid var(--neutral-medium);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    color: var(--neutral-medium);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: var(--neutral-dark);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    aspect-ratio: 1;
    cursor: pointer;
    transition: var(--transition);
    background-color: var(--primary);
}

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

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

.portfolio-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 18, 18, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.portfolio-item-content {
    text-align: center;
    color: var(--neutral-dark);
    padding: 20px;
    transform: translateY(20px);
    transition: var(--transition);
}

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

.portfolio-item-content h3 {
    font-weight: 700;
    margin-bottom: 5px;
}

/* About Section */
.about-section {
    background-color: var(--primary);
}

.about-wrapper {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-content p {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--neutral-medium);
}

.credentials {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin: 30px 0;
}

.education h3, .experience h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--neutral-dark);
}

.education li, .experience li {
    display: flex;
    margin-bottom: 10px;
}

.education i, .experience i {
    color: var(--secondary);
    margin-right: 10px;
    margin-top: 5px;
}

.education p, .experience p {
    margin-bottom: 5px;
    color: var(--neutral-medium);
}

.education p:last-child, .experience p:last-child {
    color: var(--neutral-medium);
    font-size: 0.9rem;
}

/* Skills Section */
.skills-section {
    background-color: var(--neutral-light);
    text-align: center;
}

.skills-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.skill-category h3 {
    text-align: left;
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: var(--neutral-dark);
}

.skill-bar {
    margin-bottom: 15px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.skill-info span {
    font-weight: 500;
    color: var(--neutral-medium);
}

.skill-progress {
    width: 100%;
    height: 8px;
    background-color: rgba(0, 173, 181, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress-bar {
    height: 100%;
    background-color: var(--secondary);
    border-radius: 4px;
    width: 0;
    transition: width 1s ease-out;
}

/* Contact Section */
.contact-section {
    background-color: var(--neutral-light);
    color: var(--neutral-dark);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.contact-info p {
    color: var(--neutral-medium);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.contact-details {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    margin-bottom: 20px;
}

.contact-item i {
    color: var(--secondary);
    font-size: 1.2rem;
    margin-right: 15px;
    margin-top: 5px;
}

.contact-item h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-item p {
    margin-bottom: 0;
    color: var(--neutral-medium);
}

.social-links h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--neutral-dark);
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--secondary);
    transform: translateY(-3px);
}

.form-container {
    background-color: var(--primary);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

.form-container h3 {
    color: var(--neutral-dark);
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--neutral-medium);
    font-weight: 500;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--neutral-medium);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--neutral-light);
    color: var(--neutral-dark);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.error-message {
    color: #ff3333;
    font-size: 0.9rem;
    margin-top: 5px;
    display: none;
}

.error-message.show {
    display: block;
}

.form-group.error input, .form-group.error textarea {
    border-color: #ff3333;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--neutral-light);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 30px;
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.modal-header h2 {
    margin-bottom: 5px;
    color: var(--neutral-dark);
}

.modal-header p {
    color: var(--neutral-medium);
}

#modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--neutral-medium);
    transition: var(--transition);
}

#modal-close:hover {
    color: var(--secondary);
}

.modal-image {
    margin-bottom: 25px;
}

.modal-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.modal-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.detail-item h3 {
    font-size: 1rem;
    margin-bottom: 5px;
    color: var(--neutral-dark);
}

.modal-section {
    margin-bottom: 25px;
}

.modal-section h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--neutral-dark);
}

.modal-section p {
    margin-bottom: 10px;
    color: var(--neutral-medium);
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--secondary);
    color: var(--neutral-dark);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 900;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

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

.scroll-to-top:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-3px);
}

/* Footer */
.footer {
    background-color: var(--neutral-light);
    color: var(--neutral-dark);
    padding: 30px 0;
}

.footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.footer .logo {
    margin-bottom: 10px;
}

.footer p {
    color: var(--neutral-medium);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--neutral-light);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    padding: 15px 25px;
    border-radius: var(--border-radius);
    z-index: 1200;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    color: var(--neutral-dark);
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    border-left: 4px solid #00b894;
}

.toast.error {
    border-left: 4px solid #ff3333;
}

/* Enhanced Loader Styles */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--neutral-light);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease-out;
}

.loader-container.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.loader-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--neutral-dark);
    position: relative;
}

.loader-name span {
    color: #FF3D00;
    font-family: op;
}

.loader {
    width: 48px;
    height: 48px;
    display: block;
    margin: 10px auto 25px;
    position: relative;
    color: var(--neutral-dark);
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

.loader::after,
.loader::before {
    content: '';  
    box-sizing: border-box;
    position: absolute;
    width: 24px;
    height: 24px;
    top: 50%;
    left: 50%;
    transform: scale(0.5) translate(0, 0);
    background-color: #3498db;
    border-radius: 50%;
    animation: animloader 1s infinite ease-in-out;
}

.loader::before {
    background-color: #FF3D00;
    transform: scale(0.5) translate(-48px, -48px);
}

.loader-text {
    font-family: 'Open Sans', sans-serif;
    font-weight: 400;
    color: var(--neutral-medium);
    font-size: 1.1rem;
    margin-top: 5px;
}

.loader-percentage {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--neutral-dark);
    font-size: 1.3rem;
    margin-top: 15px;
}

.progress-container {
    width: 200px;
    height: 4px;
    background-color: var(--primary);
    border-radius: 2px;
    margin-top: 15px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #3498db, #FF3D00);
    transition: width 0.3s ease;
}

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

@keyframes animloader {
    50% { transform: scale(1) translate(-50%, -50%); }
}

/* Media Queries (unchanged, only colors updated) */
@media (min-width: 576px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
        max-width: none;
    }
}

@media (min-width: 768px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.5rem;
    }
    
    .about-wrapper {
        flex-direction: row;
    }
    
    .about-image {
        width: 40%;
    }
    
    .about-content {
        width: 60%;
    }
    
    .credentials {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modal-details {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 992px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .desktop-nav {
        display: flex;
        align-items: center;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .footer .container {
        flex-direction: row;
        justify-content: space-between;
    }
}

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

.animate-fadeIn {
    animation: fadeIn 0.5s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

.delay-4 {
    animation-delay: 0.8s;
}

.delay-5 {
    animation-delay: 1s;
}



/* Dark Theme Loader Styles */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #121212; /* Dark background */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease-out;
}

.loader-container.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.loader-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #e0e0e0; /* Light text */
    position: relative;
}

.loader-name span {
    color: #FF3D00; /* Keeping your accent color */
}

/* Your custom loader with dark theme enhancements */
.loader {
    width: 48px;
    height: 48px;
    display: block;
    margin: 10px auto 25px;
    position: relative;
    color: #e0e0e0; /* Light color */
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

.loader::after,
.loader::before {
    content: '';  
    box-sizing: border-box;
    position: absolute;
    width: 24px;
    height: 24px;
    top: 50%;
    left: 50%;
    transform: scale(0.5) translate(0, 0);
    background-color: #3498db; /* Keeping your blue */
    border-radius: 50%;
    animation: animloader 1s infinite ease-in-out;
}

.loader::before {
    background-color: #FF3D00; /* Keeping your orange */
    transform: scale(0.5) translate(-48px, -48px);
}

.loader-text {
    font-family: op;
    font-weight: 400;
    color: #b0b0b0; /* Medium gray for secondary text */
    font-size: 1.1rem;
    margin-top: 5px;
}

.loader-percentage {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: #e0e0e0; /* Light text */
    font-size: 1.3rem;
    margin-top: 15px;
}

.progress-container {
    width: 200px;
    height: 4px;
    background-color: #333333; /* Dark gray */
    border-radius: 2px;
    margin-top: 15px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #3498db, #FF3D00); /* Keeping your gradient */
    transition: width 0.3s ease;
}

/* Animations remain exactly the same */
@keyframes rotation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes animloader {
    50% { transform: scale(1) translate(-50%, -50%); }
}