/* Global Variables based on NutriCulture Reference */
:root {
    --color-primary: #6D1818;
    /* Deep Maroon */
    --color-primary-dark: #4a0f0f;
    --color-accent: #2E5C45;
    /* Forest Green */
    --color-bg-body: #F0F7F4;
    /* Minty Pale Background */
    --color-bg-card: #ffffff;
    --color-text-main: #333333;
    --color-text-light: #666666;
    --color-border-glow: rgba(109, 24, 24, 0.2);

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;

    --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
    --radius-card: 16px;
    --transition-speed: 0.3s;
}

/* Dark Mode Variables */
body.dark-mode {
    --color-primary: #ff6b6b;
    /* Lighter red for dark mode */
    --color-primary-dark: #cc5555;
    --color-accent: #66cdaa;
    /* Lighter green */
    --color-bg-body: #1a1a1a;
    /* Dark charcoal */
    --color-bg-card: #2d2d2d;
    /* Dark slate */
    --color-text-main: #f0f0f0;
    /* Off-white */
    --color-text-light: #bbbbbb;
    --color-border-glow: rgba(255, 107, 107, 0.3);
    --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.5);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    transition: background-color var(--transition-speed), color var(--transition-speed), border-color var(--transition-speed);
}


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

/* Header */
.main-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    padding: 1.5rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

nav a:hover {
    opacity: 0.8;
}

/* Theme Toggle Button */
#theme-toggle {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s;
}

#theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(15deg);
}

/* Mobile Responsiveness Improvements */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }

    nav ul {
        font-size: 0.9rem;
    }
}

/* Main Layout */
.main-container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* Cards */
.content-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    padding: 40px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Hero Section */
.hero-layout {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 40px;
    align-items: start;
}

/* Left Column */
.profile-column {
    text-align: center;
    border-right: 1px solid #eee;
    padding-right: 20px;
}

.profile-image-wrapper {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 0 20px var(--color-border-glow);
    overflow: hidden;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-name {
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 5px;
}

.profile-role {
    color: var(--color-accent);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    font-style: italic;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.social-btn {
    text-decoration: none;
    background-color: var(--color-bg-body);
    color: var(--color-primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s;
}

.social-btn:hover {
    background-color: var(--color-primary);
    color: white;
}

/* Right Column */
.bio-column {
    padding-left: 20px;
}

.section-title {
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

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

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

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

.bio-text {
    margin-bottom: 15px;
    color: var(--color-text-main);
}

.highlight {
    color: var(--color-accent);
    font-weight: 600;
}

.credentials {
    margin-top: 30px;
    background-color: var(--color-bg-body);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--color-accent);
}

.credentials h4 {
    color: var(--color-primary);
    margin-bottom: 10px;
}

.credentials ul {
    list-style-type: none;
    padding-left: 0;
}

.credentials li::before {
    content: "•";
    color: var(--color-accent);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

.credentials li {
    padding-left: 1em;
    margin-bottom: 5px;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.project-item {
    background-color: var(--color-bg-body);
    padding: 20px;
    border-radius: 8px;
    transition: transform 0.2s;
    border: 1px solid transparent;
}

.project-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-glow);
}

.project-item h4 {
    color: var(--color-accent);
    margin-bottom: 10px;
    font-family: var(--font-heading);
}

.role-date {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 10px;
    display: block;
}

/* Contact */
.contact-section {
    text-align: center;
}

.cta-button {
    display: inline-block;
    background-color: var(--color-primary);
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 30px;
    margin-top: 20px;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: 0 4px 10px rgba(109, 24, 24, 0.3);
}

.cta-button:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.05);
}

/* Footer */
.main-footer {
    text-align: center;
    padding: 20px;
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-top: 40px;
    border-top: 1px solid #eaeaea;
}

/* Philosophy Box */
.philosophy-box {
    background-color: rgba(46, 92, 69, 0.1);
    /* Light green tint */
    padding: 15px;
    border-left: 4px solid var(--color-primary);
    margin: 20px 0;
    font-style: italic;
    color: var(--color-text-main);
    border-radius: 4px;
}

/* Typing Effect Cursor */
.cursor {
    display: inline-block;
    width: 3px;
    background-color: var(--color-accent);
    animation: blink 1s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* Scroll Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-layout {
        grid-template-columns: 1fr;
    }

    .profile-column {
        border-right: none;
        border-bottom: 1px solid #eee;
        padding-right: 0;
        padding-bottom: 30px;
        margin-bottom: 30px;
    }

    .bio-column {
        padding-left: 0;
    }
}