/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300;500;700&display=swap');

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

body {
    font-family: 'Inter', Arial, Helvetica, sans-serif;
    color: #e0e0e0;
    background: linear-gradient(120deg, #181f2a 0%, #232a34 100%);
    line-height: 1.7;
}

code, pre, .code, .skills-list span {
    font-family: 'Roboto Mono', 'Fira Mono', 'Consolas', monospace;
}

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

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Navigation Bar */
nav {
    background: #1f1f1f;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    z-index: 100;
}

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

.logo img {
    width: 50px;
    height: auto;
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    font-weight: 500;
    transition: color 0.3s;
    color: #e0e0e0;
}

.nav-links a:hover {
    color: #00aaff;
}

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background: #e0e0e0;
    margin: 5px;
    transition: all 0.3s ease;
}

/* Apple-like Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    background: radial-gradient(ellipse at 60% 40%, #00aaff55 0%, #121212 70%),
                linear-gradient(120deg, #1f1f1f 0%, #232a34 100%);
    filter: blur(0px) brightness(1.1);
    opacity: 0.95;
    pointer-events: none;
    animation: hero-bg-move 12s ease-in-out infinite alternate;
}

@keyframes hero-bg-move {
    0% { background-position: 60% 40%, 0% 0%; }
    100% { background-position: 40% 60%, 100% 100%; }
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: 0 1.5rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -2px;
    color: #fff;
    margin-bottom: 1.2rem;
    line-height: 1.1;
    text-shadow: 0 4px 32px #00aaff33, 0 1px 0 #222;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 300;
    color: #e0e0e0;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.hero-tagline {
    font-size: 1.3rem;
    color: #b0c4d4;
    margin-bottom: 2.5rem;
    font-weight: 400;
    line-height: 1.5;
}

.hero-btn {
    font-size: 1.2rem;
    padding: 1rem 2.5rem;
    border-radius: 2rem;
    background: linear-gradient(90deg, #00aaff 0%, #00e0ff 100%);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 8px 32px #00aaff33, 0 1.5px 0 #222;
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
    border: none;
    outline: none;
}

.hero-btn:hover, .hero-btn:focus {
    background: linear-gradient(90deg, #00e0ff 0%, #00aaff 100%);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 12px 40px #00aaff55, 0 2px 0 #222;
}

/* Remove old hero section background and overlay */
header {
    background: none !important;
}
header .overlay {
    display: none !important;
}
header .container {
    z-index: 1;
}
header h1, header h2, header .btn {
    /* Remove old styles if needed, now handled by .hero-* classes */
}

/* Responsive Hero Section */
@media (max-width: 700px) {
    .hero-title {
        font-size: 2.3rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
    .hero-tagline {
        font-size: 1rem;
    }
    .hero-content {
        padding: 0 0.5rem;
    }
    .hero-btn {
        font-size: 1rem;
        padding: 0.8rem 1.5rem;
    }
    .hero {
        min-height: 400px;
    }
}

/* About Section */
#about {
    padding: 5rem 0;
    background: #121212;
}

#about h3 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #e0e0e0;
}

.about-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2rem;
}

.about-image {
    flex: 1 1 200px;
    text-align: center;
}

.about-image img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
}

.about-text {
    flex: 2 1 400px;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Skills Section */
#skills {
    padding: 5rem 0;
    background: #1f1f1f;
}

#skills h3 {
    text-align: center;
    font-size: 2.5rem;
    color: #e0e0e0;
    margin-bottom: 3rem;
}

.skills-table {
    max-width: 800px;
    margin: 0 auto;
}

.skills-row {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.skills-category {
    flex: 1 1 200px;
    font-weight: bold;
    font-size: 1.2rem;
    color: #00aaff;
}

.skills-list {
    flex: 2 1 400px;
    font-size: 1rem;
    line-height: 1.6;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.skills-list span {
    display: inline-flex;
    align-items: center;
    background: #2a2a2a;
    padding: 0.4rem 0.8rem;
    border-radius: 5px;
    transition: background 0.3s;
    font-size: 0.9rem;
}

.skills-list span:hover {
    background: #00aaff;
    color: #fff;
}

.skills-list i {
    color: #00aaff;
    margin-right: 0.5rem;
}

/* Projects Section */
#projects {
    padding: 5rem 0;
    background: #121212;
}

#projects h3 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #e0e0e0;
}

.project-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.project-item {
    background: rgba(30, 40, 60, 0.92);
    overflow: hidden;
    border-radius: 1.2rem;
    box-shadow: 0 2px 24px #00aaff11;
    padding: 2.2rem 2rem 1.5rem 2rem;
    margin-bottom: 2.5rem;
    transition: box-shadow 0.2s, transform 0.2s;
}

.project-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    position: relative;
}

.project-info {
    padding: 1rem;
    color: #e0e0e0;
}

.project-info h4 {
    font-family: 'Inter', Arial, Helvetica, sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
}

.project-info h5 {
    font-family: 'Inter', Arial, Helvetica, sans-serif;
    font-size: 1.1rem;
    font-weight: 400;
    color: #00ff99;
    margin-bottom: 0.5rem;
}

.project-info p {
    font-family: 'Inter', Arial, Helvetica, sans-serif;
    font-size: 1.05rem;
    font-weight: 400;
    color: #e0e0e0;
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

/* Project Buttons */
.project-buttons {
    margin-top: 1rem;
}
@media (max-width: 768px) {
    .project-buttons a {
      margin-right: 0;
      margin-bottom: 1rem;
      display: block;
    }
}

/* More Project */
.more-projects {
    text-align: center;
    margin-top: 2rem;
    font-size: 1.2rem;
    color: #00aaff;
}


/* Resume Section */
#resume {
    padding: 5rem 0;
    background: #1f1f1f;
    text-align: center;
}

#resume h3 {
    font-size: 2.5rem;
    color: #e0e0e0;
    margin-bottom: 2rem;
}

#resume p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

#resume .btn {
    display: inline-block;
    width: auto;
    padding: 0.75rem 2rem;
}

/* Contact Section */
#contact {
    padding: 5rem 0;
    background: #121212;
}

#contact h3 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #e0e0e0;
}

#contact p {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background: #1f1f1f;
    color: #e0e0e0;
    text-align: center;
    padding: 1.5rem 0;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 100%;
        left: 0;
        height: auto;
        background: #1f1f1f;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        width: 100%;
        transform: translateY(-100%);
        transition: transform 0.3s ease-in;
        padding: 2rem 0;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    .nav-active {
        transform: translateY(0%);
    }

    .nav-links li {
        margin-left: 0;
        margin-bottom: 1.5rem;
    }

    .nav-links a {
        font-size: 1.1rem;
        padding: 0.5rem 1rem;
    }

    .burger {
        display: block;
    }

    .project-item {
        flex: 1 1 100%;
    }

    .about-content {
        flex-direction: column;
    }

    .skills-row {
        flex-direction: column;
    }

    .skills-category,
    .skills-list {
        flex: 1 1 100%;
    }

    .skills-list {
        gap: 0.3rem;
    }

    .skills-list span {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
}

.toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.toggle .line2 {
    opacity: 0;
}

.toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
}

#matrix-bg {
    position: fixed !important;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: 0 !important;
    pointer-events: none;
}

nav, .hero, header, main, section, footer {
    position: relative;
    z-index: 1;
}

/* --- Elegant Portfolio Enhancements --- */

body {
    font-family: 'Inter', Arial, Helvetica, sans-serif;
    color: #e0e0e0;
    background: linear-gradient(120deg, #181f2a 0%, #232a34 100%);
    line-height: 1.7;
}

section, header, footer {
    padding: 5rem 0 4rem 0;
    margin: 0 auto;
    width: 100%;
}

h1, h2, h3, h4, h5 {
    color: #fff;
    font-family: 'Inter', Arial, Helvetica, sans-serif;
    font-weight: 700;
    letter-spacing: -0.5px;
}

h1.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.2rem;
}

h2.hero-subtitle {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.hero-tagline {
    font-size: 1.3rem;
    color: #b0c4d4;
    margin-bottom: 2.5rem;
    font-weight: 400;
    line-height: 1.5;
}

/* Section Dividers & Backgrounds */
section:not(:last-child) {
    border-bottom: 1px solid #22304a;
}
#about, #resume, #contact {
    background: rgba(24, 31, 42, 0.98);
}
#skills, #projects {
    background: linear-gradient(120deg, #1f2633 0%, #232a34 100%);
}

/* Button Styles */
.btn {
    padding: 0.85rem 2rem;
    background: #00aaff;
    color: #fff;
    border: 2px solid #00aaff;
    border-radius: 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border 0.2s, box-shadow 0.2s, transform 0.15s;
    box-shadow: 0 2px 16px #00aaff22;
    outline: none;
    display: inline-block;
    margin: 0.5rem 0.5rem 0.5rem 0;
}
.btn:hover, .btn:focus {
    background: #fff;
    color: #00aaff;
    border: 2px solid #00aaff;
    box-shadow: 0 4px 24px #00aaff44;
    transform: translateY(-2px) scale(1.03);
}

/* Project Section Color (Blue/White) */
#projects h3 {
    color: #00aaff;
}
.project-info h4 {
    color: #fff;
}
.project-info h5 {
    color: #00aaff;
    font-weight: 500;
}
.project-info p {
    color: #e0e0e0;
}

/* Section Spacing & Alignment */
.project-grid, .about-content, .skills-table {
    margin-top: 2.5rem;
}
.project-item {
    background: rgba(30, 40, 60, 0.92);
    border-radius: 1.2rem;
    box-shadow: 0 2px 24px #00aaff11;
    padding: 2.2rem 2rem 1.5rem 2rem;
    margin-bottom: 2.5rem;
    transition: box-shadow 0.2s, transform 0.2s;
}
.project-item:hover {
    box-shadow: 0 8px 32px #00aaff33;
    transform: translateY(-4px) scale(1.01);
}

/* AOS Animations (for fade/slide-in) */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 0.8s;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
[data-aos].aos-animate {
    opacity: 1;
    transform: none;
}
[data-aos="fade-up"] {
    transform: translateY(40px);
}
[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}
[data-aos="fade-right"] {
    transform: translateX(-40px);
}
[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}
[data-aos="fade-left"] {
    transform: translateX(40px);
}
[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}