/* ==========================================================================
   CSS Variables - Dark Coffee Shop Theme
   ========================================================================== */
:root {
    --bg-color: #161311;
    /* Deep Espresso */
    --bg-alt: #1c1816;
    /* Lighter Roast */
    --card-bg: #251f1c;
    /* Card Background */
    --text-main: #dfd5c9;
    /* Warm Milk */
    --text-heading: #f4ebd9;
    /* Cream */
    --accent-color: #d96b27;
    /* Burnt Orange */
    --accent-hover: #f28541;
    /* Lighter Orange */
    --border-color: #382e29;
    /* Muted Brown Border */

    --font-heading: 'Work Sans', sans-serif;
    --font-body: 'Work Sans', sans-serif;

    --transition: all 0.3s ease;
    --border-radius: 8px;
    --box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--text-heading);
    margin-bottom: 1rem;
    font-weight: 600;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-hover);
}

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

/* ==========================================================================
   Layout & Utility Classes
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.theme-section {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.center-text {
    text-align: center;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

.center-text.section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.grid-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    background-color: rgba(22, 19, 17, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-heading);
    letter-spacing: 1px;
}

.contact-section {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    font-weight: 500;
}

.nav-link {
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    color: var(--accent-color);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(217, 107, 39, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-heading);
    border: 1px solid var(--border-color);
}

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

/* ==========================================================================
   Introduction Section
   ========================================================================== */
.introduction {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70vh;
    gap: 4rem;
}

.intro-content {
    flex: 1;
}

.greeting {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.job-title {
    font-size: 2rem;
    color: var(--accent-color);
    font-weight: 400;
    margin-bottom: 2rem;
}

.action-buttons {
    display: flex;
    gap: 1rem;
}

.intro-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.intro-image img {
    border-radius: 15%;
    width: 350px;
    height: 350px;
    object-fit: cover;
    border: 4px solid var(--border-color);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.intro-image img:hover {
    border-color: var(--accent-color);
    transform: scale(1.02);
}

/* ==========================================================================
   About Me & Education
   ========================================================================== */
.objective-text {
    font-size: 1.1rem;
}

.resume-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.resume-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: var(--box-shadow);
}

.resume-card .card-title {
    margin-bottom: 0.2rem;
    font-size: 1.2rem;
}

.resume-card .card-subtitle {
    display: block;
    color: var(--accent-color);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.highlight-text {
    font-weight: 600;
    color: var(--text-heading);
    margin-top: 0.5rem;
}

/* ==========================================================================
   Employment History Section
   ========================================================================== */
.resume-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.business-unit {
    margin-bottom: 1.5rem;
}

.project-highlight {
    background-color: rgba(0, 0, 0, 0.15);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 3px solid var(--accent-color);
}

.project-highlight h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.project-description {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 1rem;
}

.project-description li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

.project-description li:last-child {
    margin-bottom: 0;
}

.project-description li::before {
    content: '\f105';
    /* FontAwesome angle-right */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--accent-color);
    position: absolute;
    left: 0;
    top: 2px;
}

.tech-stack-tags {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background-color: var(--bg-color);
    color: var(--text-main);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
}

/* ==========================================================================
   Skills Sections
   ========================================================================== */
.skill-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.skill-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    width: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.skill-item img {
    width: 50px;
    height: 50px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.skill-item span {
    font-weight: 500;
}

.skill-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 16px rgba(217, 107, 39, 0.15);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1.5rem;
}

.lang-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition);
}

.lang-card img {
    width: 40px;
    height: 40px;
}

.lang-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.knowledge-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.k-tag {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 0.8rem 1.2rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.k-tag:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* ==========================================================================
   Projects Section
   ========================================================================== */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    height: 100%;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: var(--box-shadow);
}

.project-desc {
    flex-grow: 1;
    margin-bottom: 1.5rem;
    list-style-type: none;
    padding-left: 0;
}

.project-desc li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

.project-desc li:last-child {
    margin-bottom: 0;
}

.project-desc li::before {
    content: '\f105';
    /* FontAwesome angle-right */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--accent-color);
    position: absolute;
    left: 0;
    top: 2px;
}

.tech-stack-em {
    font-style: italic;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.project-link:hover {
    gap: 0.8rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: rgba(223, 213, 201, 0.6);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .grid-two-col {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .introduction {
        flex-direction: column-reverse;
        text-align: center;
        padding-top: 2rem;
    }

    .action-buttons {
        justify-content: center;
    }

    .intro-image {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .greeting {
        font-size: 2.8rem;
    }

    .job-title {
        font-size: 1.5rem;
    }

    .navbar {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .card-header {
        flex-direction: column;
        gap: 0.3rem;
    }
}

@media (max-width: 480px) {
    .greeting {
        font-size: 2.2rem;
    }

    .intro-image img {
        width: 250px;
        height: 250px;
    }

    .skill-item {
        width: 100px;
        padding: 1rem;
    }

    .container {
        padding: 3rem 1.5rem;
    }
}