/* ---- GLOBAL STYLES & THEME VARIABLES ---- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #0d6efd;
    --primary-gradient: linear-gradient(45deg, #0d6efd, #00d4ff);
    --background-color: #f8f9fa;
    --left-column-bg: #ffffff;
    --right-column-bg: #ffffff;
    --text-color: #495057;
    --heading-color: #212529;
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.05);
    --skill-bg: #e9ecef;
}

body.dark-theme {
    --primary-color: #00bcd4;
    --primary-gradient: linear-gradient(45deg, #00bcd4, #00e7ff);
    --background-color: #121212;
    --left-column-bg: #1e1e1e;
    --right-column-bg: #1e1e1e;
    --text-color: #adb5bd;
    --heading-color: #f8f9fa;
    --border-color: #343a40;
    --shadow-color: rgba(0, 0, 0, 0.2);
    --skill-bg: #343a40;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.7;
    transition: background-color 0.3s ease;
}

/* ---- LAYOUT CONTAINER ---- */
.cv-container {
    max-width: 1200px;
    margin: 3rem auto;
    display: flex;
    gap: 2rem;
    background-color: var(--right-column-bg);
    box-shadow: 0 10px 40px var(--shadow-color);
    border-radius: 10px;
    overflow: hidden;
}

/* ---- LEFT COLUMN STYLES ---- */
.left-column {
    background-color: var(--left-column-bg);
    flex: 1 0 320px;
    padding: 2.5rem;
    border-right: 1px solid var(--border-color);
    transition: all 0.3s ease;
}
.left-column section:not(:first-child) {
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}
.profile-section {
    text-align: center;
    margin-bottom: 2rem;
}
.profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    overflow: hidden;
    border: 5px solid var(--primary-color);
    transition: transform 0.3s ease;
}
.profile-image:hover { transform: scale(1.05) rotate(3deg); }
.profile-image canvas { display: block; width: 100%; height: 100%; }
.left-column h1 {
    font-size: 2rem;
    color: var(--heading-color);
    margin-bottom: 0.25rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.left-column .title {
    font-size: 1rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}
.left-column h2 {
    font-size: 1.25rem;
    color: var(--heading-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}
.left-column h2 i { margin-right: 1rem; }
.contact-info li, .education, .certificate {
    margin-bottom: 1rem;
}
.left-column h3 { font-size: 1.1rem; color: var(--heading-color); margin-bottom: 0.2rem; }
.left-column p { margin-top: 0; }
.contact-info i { color: var(--primary-color); width: 20px; margin-top: 4px; margin-right: 10px; }
.contact-info a, .certificate a { color: var(--text-color); text-decoration: none; word-break: break-all; }
.contact-info a:hover, .certificate a:hover { color: var(--primary-color); text-decoration: underline; }
.skills-list { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0; }
.skills-list li { background-color: var(--skill-bg); padding: 6px 14px; border-radius: 15px; font-size: 0.9rem; font-weight: 500; transition: all 0.3s ease; }
.skills-list li:hover { transform: translateY(-3px); background: var(--primary-gradient); color: #fff; }

/* ---- RIGHT COLUMN STYLES ---- */
.right-column { padding: 3rem; flex: 2 1 0; }
.right-column h2 { font-size: 1.75rem; color: var(--heading-color); border-bottom: 2px solid var(--border-color); padding-bottom: 0.75rem; margin-bottom: 2rem; display: flex; align-items: center; }
.right-column h2 i { color: var(--primary-color); margin-right: 1.2rem; }
.right-column h3 { font-size: 1.2rem; color: var(--heading-color); margin-bottom: 0.25rem; }
.right-column h4 { font-style: italic; color: var(--text-color); font-weight: 400; margin-bottom: 0.25rem; }
.job { margin-bottom: 2rem; padding-left: 1.5rem; border-left: 3px solid var(--primary-color); }
.date { color: var(--primary-color); font-size: 0.9rem; font-weight: 600; margin-bottom: 0.5rem; }

/* ---- VIEW ALL PROJECTS BUTTON ---- */
.view-all-projects-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 1rem;
    background: var(--primary-gradient);
    color: #fff !important;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
}
.view-all-projects-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.3);
}
.view-all-projects-btn i { margin-right: 0.75rem; }

/* ---- PROJECTS PAGE STYLES ---- */
.projects-container { max-width: 1200px; margin: 3rem auto; padding: 2rem; }
.projects-header { text-align: center; margin-bottom: 3rem; }
.projects-header h1 { font-size: 2.5rem; color: var(--heading-color); background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.back-link { display: inline-block; margin-top: 1rem; color: var(--primary-color); text-decoration: none; font-weight: 600; }
.back-link:hover { text-decoration: underline; }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }
.project-card { background: var(--left-column-bg); padding: 2rem; border-radius: 10px; box-shadow: 0 5px 20px var(--shadow-color); transition: all 0.3s ease; }
.project-card:hover { transform: translateY(-5px); box-shadow: 0 8px 30px var(--shadow-color); }
.project-card h3 { font-size: 1.4rem; color: var(--heading-color); margin-top: 0; }
.project-card .tech-stack { font-size: 0.9rem; opacity: 0.8; margin-top: 1rem; }
.project-link { display: inline-block; margin-top: 1.5rem; background: var(--primary-gradient); color: #ffffff !important; padding: 10px 20px; border-radius: 5px; font-weight: bold; text-decoration: none; transition: all 0.3s ease; }
.project-link:hover { opacity: 0.9; transform: translateY(-2px); }

/* ---- REVEAL & THEME SWITCHER ---- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.theme-switcher { position: fixed; top: 1rem; right: 1rem; background: var(--left-column-bg); color: var(--text-color); border: 1px solid var(--border-color); width: 45px; height: 45px; border-radius: 50%; cursor: pointer; display: flex; justify-content: center; align-items: center; font-size: 1.2rem; z-index: 1000; transition: all 0.3s ease; }
.theme-switcher i { color: var(--primary-color); }
.theme-switcher:hover { transform: scale(1.1) rotate(15deg); }

/* ---- RESPONSIVE DESIGN ---- */
@media (max-width: 992px) {
    .cv-container { flex-direction: column; margin: 1rem; gap: 0; }
    .left-column { border-right: none; }
}