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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: #000;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background */
#wave-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    background-color: #000000;
}

#wave-container canvas {
    display: block;
    width: 100%;
    height: 100%;
}

#gradient-wave-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

#gradient-wave-container canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* CSS Fallback Gradient (shown when WebGL not supported) */
.gradient-fallback {
    background: linear-gradient(135deg, #00D4FF 0%, #0066FF 50%, #8B00FF 100%);
}

/* Background Image with Zoom Animation */
.bg-image-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/737.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: slowZoom 30s ease-in-out infinite alternate;
}

@keyframes slowZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

/* Header */
header {
    position: relative;
    z-index: 100;
    padding: 1rem;
}

.nav-bar {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
}

.logo h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.75rem;
    font-weight: normal;
}

.logo a {
    color: #fff;
    text-decoration: none;
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #4A90E2;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem 4rem;
    position: relative;
    z-index: 10;
}

/* Profile Image */
.profile-container {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.profile-image {
    width: 128px;
    height: 128px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.5);
    object-fit: cover;
}

/* Hero Title */
.hero-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 3rem;
    font-style: italic;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-title.gradient {
    background: linear-gradient(90deg, #990000, #FFC72C, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Tabs */
.tabs-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    position: sticky;
    top: 1rem;
    z-index: 50;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: 10px;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: #e5e5e5;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.3);
    color: #fff;
}

/* Sections */
.section {
    margin-bottom: 4rem;
    padding-top: 2rem;
}

.section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    font-style: italic;
}

/* Timeline */
.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #1e3a5f, #0d1b2a);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding: 1rem;
    border-radius: 10px;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    border: 4px solid #4A90E2;
    z-index: 10;
}

.timeline-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding-top: 0.5rem;
}

.timeline-left {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    justify-content: flex-end;
    text-align: right;
    padding-right: 2rem;
}

.timeline-right {
    padding-left: 2rem;
}

.company-logo {
    width: 100px;
    height: auto;
    object-fit: contain;
}

.timeline-info h3 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.timeline-info a {
    font-family: 'Inter', sans-serif;
    color: #93C5FD;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.timeline-info a:hover {
    text-decoration: underline;
}

.timeline-info .period {
    font-family: 'Inter', sans-serif;
    color: #D1D5DB;
    font-size: 0.85rem;
}

.timeline-right p {
    font-family: 'Inter', sans-serif;
    color: #F3F4F6;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.highlights {
    padding-left: 1rem;
    border-left: 2px solid rgba(255, 255, 255, 0.3);
}

.highlights h4 {
    font-family: 'Inter', sans-serif;
    color: #93C5FD;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.highlights ul {
    font-family: 'Inter', sans-serif;
    list-style: disc;
    padding-left: 1.5rem;
    color: #E5E7EB;
    font-size: 0.9rem;
    line-height: 1.7;
}

.highlights li {
    margin-bottom: 0.5rem;
}

/* Skills */
.skills-container {
    max-width: 900px;
    margin: 0 auto;
}

.skill-category {
    margin-bottom: 1.5rem;
}

.skill-category h3 {
    font-family: 'Playfair Display', Georgia, serif;
    color: #93C5FD;
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    font-family: 'Inter', sans-serif;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.95rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15);
}

.skill-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transition: left 0.5s ease;
}

.skill-tag:hover::before {
    left: 100%;
}

/* Certifications */
.certifications-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.cert-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    min-width: 200px;
    max-width: 280px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.cert-card:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.15);
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.6s ease;
}

.cert-card:hover::before {
    left: 100%;
}

.cert-image {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.cert-placeholder {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: #93C5FD;
    font-size: 4rem;
}

.cert-card h3 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.cert-card p {
    font-family: 'Inter', sans-serif;
    color: #D1D5DB;
    font-size: 0.9rem;
    text-align: center;
}

/* Connect */
.connect-container {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.connect-text {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    color: #e5e5e5;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.connect-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.connect-btn {
    font-family: 'Inter', sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.connect-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 1rem;
    position: relative;
    z-index: 50;
}

.footer-icons {
    margin-bottom: 1rem;
}

.footer-icons a {
    color: #FF8C00;
    margin: 0 1rem;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.footer-icons a:hover {
    color: #FFA500;
}

footer p {
    color: #fff;
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        align-items: center;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        padding: 1rem 0;
        gap: 1rem;
    }

    nav.active {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .tabs-container {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .tab-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    /* Timeline mobile */
    .timeline::before {
        display: none;
    }

    .timeline-dot {
        display: none;
    }

    .timeline-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .timeline-left {
        justify-content: flex-start;
        text-align: left;
        padding-right: 0;
        flex-direction: row;
    }

    .timeline-right {
        padding-left: 0;
    }

    .company-logo {
        width: 80px;
    }

    /* Skills mobile */
    .skill-tag {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }

    /* Certifications mobile */
    .cert-card {
        min-width: 150px;
        padding: 1rem;
    }

    .cert-image {
        width: 80px;
        height: 80px;
    }

    .cert-placeholder {
        width: 80px;
        height: 80px;
        font-size: 3rem;
    }

    /* Connect mobile */
    .connect-text {
        font-size: 1rem;
    }

    .connect-btn {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

@media (min-width: 1024px) {
    .timeline-info h3 {
        font-size: 1.4rem;
    }

    .timeline-info a,
    .timeline-right p {
        font-size: 1.1rem;
    }

    .highlights ul li {
        font-size: 1.05rem;
    }
}

@media (min-width: 1280px) {
    .timeline-info h3 {
        font-size: 1.5rem;
    }

    .timeline-info a,
    .timeline-right p {
        font-size: 1.2rem;
    }

    .highlights ul li {
        font-size: 1.1rem;
    }
}