/* Color Palette Variables */
:root {
    --bg-main: #ebf5fb;
    --bg-card: #ffffff;
    --bg-nav: rgba(237, 242, 247, 0.95);
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --navy-blue: #1e3a8a;
    --teal-accent: #0d9488;
    --border-color: #cbd5e1;
    --footer-bg: #111827;
    --footer-text: #9ca3af;
    --shadow-color: rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

section, header {
    scroll-margin-top: 80px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.7;
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 10%;
    background-color: var(--bg-nav);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--navy-blue);
    text-transform: uppercase;
}

.nav-right-container {
    display: flex;
    align-items: center;
    gap: 2rem;
}

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

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--teal-accent);
}

/* Hero Section */
.hero-section {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 10%;
    background-color: var(--bg-main);
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 5rem;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}

.hero-image-box {
    flex-shrink: 0;
}

.profile-img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    padding: 8px;
    background-color: var(--bg-card);
    box-shadow: 0 10px 25px var(--shadow-color);
}

.hero-content h1 {
    font-size: 3.0rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--navy-blue);
    line-height: 1.2;
}

.subtitle {
    font-weight: 700;
    color: var(--teal-accent);
    letter-spacing: 1.5px;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero-content p {
    font-size: 1.1rem;
    max-width: 600px;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    background-color: var(--navy-blue);
    color: #ffffff;
    padding: 0.8rem 1.8rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: 6px;
    transition: transform 0.2s, background-color 0.3s;
    border: none;
}

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

/* Experience Section */
.experience-section {
    min-height: calc(100vh - 70px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 10%;
    background-color: var(--bg-main);
}

.experience-section h2 {
    font-size: 2rem;
    margin-bottom: 3.5rem;
    text-align: center;
    color: var(--navy-blue);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.experience-grid2 {
    display: grid;
    grid-template-columns: no repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.experience-card {
    background-color: var(--bg-card);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    transition: transform 0.3s, border-color 0.3s;
}

.experience-card:hover {
    transform: translateY(-4px);
    border-color: var(--teal-accent);
}

.experience-card h3 {
    margin-bottom: 1.2rem;
    color: var(--navy-blue);
    font-size: 1.35rem;
    font-weight: 600;
}

.experience-card p, .experience-card ul {
    color: var(--text-secondary);
    font-size: 1rem;
}

.experience-card ul {
    padding-left: 1.2rem;
}

.experience-card li {
    margin-bottom: 0.5rem;
}

/* Resources Section */
.resources-section {
    min-height: calc(100vh - 70px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 10%;
    background-color: var(--bg-main);
}

.resources-section h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--navy-blue);
    margin-bottom: 2.5rem;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.resource-card {
    background-color: var(--bg-card);
    padding: 1.8rem;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, border-color 0.2s;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
}

.resource-card .icon {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 0.8rem;
}

.resource-card h3 {
    font-size: 1.1rem;
    color: var(--navy-blue);
    margin-bottom: 0.5rem;
}

.resource-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.resource-card:hover {
    transform: translateY(-3px);
    border-color: var(--teal-accent);
}

/* Contact Section */
.contact-section {
    min-height: calc(100vh - 70px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem 10%;
    text-align: center;
    background-color: var(--bg-main);
}

.contact-section h2 {
    font-size: 2.4rem;
    margin-bottom: 1.2rem;
    color: var(--navy-blue);
}

.contact-section p {
    color: var(--text-secondary);
    max-width: 580px;
    font-size: 1.1rem;
    margin: 0 auto 3rem auto;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background-color: var(--bg-card);
    color: var(--navy-blue);
    padding: 0.7rem 1.4rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 5px var(--shadow-color);
    transition: all 0.2s ease;
}

.social-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.social-btn:hover {
    background-color: var(--navy-blue);
    color: #ffffff;
    border-color: var(--navy-blue);
    transform: translateY(-2px);
}

/* Fixed Footer */
footer {
    margin-top: auto;
    width: 100%;
    text-align: center;
    padding: 1.5rem;
    background-color: var(--footer-bg);
    color: var(--footer-text);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 2.5rem;
    }
    .hero-content h1 {
        font-size: 2.4rem;
    }
    .navbar {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    .nav-right-container {
        flex-direction: column;
        gap: 0.8rem;
    }
    .nav-links li {
        margin: 0 0.8rem;
    }
}