/* Base Styles */
:root {
    --blue-700: #0047AB;
    --blue-800: #003D91;
    --blue-900: #00306F;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --white: #FFFFFF;
    --font-family: Arial, Helvetica, sans-serif;
    --border-radius: 0.5rem;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.5;
    color: var(--gray-800);
    background-color: var(--white);
}

.site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

a {
    text-decoration: none;
    color: inherit;
}

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

.section {
    padding: 4rem 0;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blue-700);
    text-align: center;
    margin-bottom: 2rem;
}

.bg-light {
    background-color: var(--gray-50);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--blue-700);
}

.desktop-nav {
    display: none;
}

.desktop-nav a {
    margin-left: 1.5rem;
    font-size: 0.875rem;
    color: var(--gray-700);
    transition: color 0.2s;
}

.desktop-nav a:hover {
    color: var(--blue-700);
}

.desktop-button {
    display: none;
}

.mobile-menu-button {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--gray-700);
}

.header-spacer {
    height: 0rem;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 170px;
    background-color: var(--white);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-content {
    padding: 1rem;
    height: 100%;
    overflow-y: auto;
}

.close-menu {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: var(--gray-700);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    margin-top: 1.2rem;
}

.mobile-nav a {
    padding: 0.75rem 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-800);
    border-bottom: 1px solid var(--gray-200);
    transition: color 0.2s;
}

.mobile-nav a:hover {
    color: var(--blue-700);
}

.mt-4 {
    margin-top: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}


.btn-primary {
    background-color: var(--blue-700);
    color: var(--white);
    border-color: var(--blue-700);
}

.btn-primary:hover {
    background-color: var(--blue-800);
    border-color: var(--blue-800);
}

.btn-white {
    background-color: var(--white);
    color: var(--blue-700);
    border-color: var(--white);
}

.btn-white:hover {
    background-color: var(--gray-100);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline-white:hover {
    background-color: var(--white);
    color: var(--blue-700);
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--blue-700);
    border-color: var(--blue-700);
}

.btn-outline-primary:hover {
    background-color: var(--blue-700);
    color: var(--white);
}

.btn-full {
    width: 100%;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Hero Section */
.hero {
    background-color: var(--blue-700);
    color: var(--white);
    padding: 4rem 1.5rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Buttons - Fixed alignment */
.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    max-width: 400px;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
        gap: 1.5rem;
    }
}

/* About Section */
.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

/* Profile Image - Improved visibility */
.profile-image-container {
    width: 15rem;
    height: 15rem;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid var(--blue-700);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-text p {
    color: var(--gray-700);
    margin-bottom: 1rem;
    text-align: justify;
    text-justify: inter-word;
}

/* Education & Experience */
.card-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.card {
    background-color: var(--white);
    border-radius: 0.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card-content {
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
}

.number-circle {
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--blue-700);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.card-text h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-700);
    margin-bottom: 0.25rem;
}

.subtitle {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.description {
    color: var(--gray-700);
    font-size: 0.875rem;
    text-align: justify;
    text-justify: inter-word;
}

/* Areas of Interest */
.interest-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.interest-card {
    background-color: var(--blue-700);
    color: var(--white);
    padding: 1.5rem;
    border-radius: 0.25rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.interest-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.icon-circle {
    width: 3rem;
    height: 3rem;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.icon-circle i {
    color: var(--blue-700);
    font-size: 1.5rem;
}

.interest-card h3 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.interest-card p {
    font-size: 0.875rem;
}

/* Vision Section */
.vision {
    background-color: var(--blue-700);
    color: var(--white);
    padding: 3rem 1.5rem;
    text-align: center;
}

.vision h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.vision p {
    font-size: 0.875rem;
    margin-bottom: 2rem;
    max-width: 50rem;
    margin-left: auto;
    margin-right: auto;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.contact-info {
    background-color: var(--gray-50);
    padding: 2rem;
    border-radius: 0.25rem;
}

.contact-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-700);
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.info-item i {
    color: var(--blue-700);
}

.info-item a:hover {
    color: var(--blue-700);
}

.social-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.social-section h4 {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-icons a {
    color: var(--blue-700);
    font-size: 1.25rem;
    transition: color 0.2s;
}

.social-icons a:hover {
    color: var(--blue-900);
}

.contact-form {
    border: 1px solid var(--gray-200);
    padding: 2rem;
    border-radius: 0.25rem;
}

.contact-form h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-700);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.25rem;
    font-family: inherit;
    font-size: 0.875rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-700);
    box-shadow: 0 0 0 2px rgba(0, 71, 171, 0.2);
}

/* Footer */
.footer {
    background-color: var(--gray-100);
    color: var(--blue-700);
    padding: 1.5rem;
    text-align: center;
    font-size: 0.875rem;
}

/* Media Queries */
@media (min-width: 640px) {
    .button-group {
        flex-direction: row;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1rem;
    }
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
    }

    .desktop-button {
        display: block;
    }

    .mobile-menu-button {
        display: none;
    }

    .about-content {
        flex-direction: row;
        align-items: flex-start;
    }

    .interest-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (min-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }

    .hero h1 {
        font-size: 3rem;
    }
}