/* Engineering Portfolio Website - styles.css*/




/* ==================== Global Settings ==================== */

body {
    background-color: #d2e6f8;
    font-family: "Segoe UI", Arial, sans-serif;
    margin: 0;
    text-align: center;
    color: #333;
}

img {
    width: 100px;
    border-radius: 15px;
}

/* ===== Headings ===== */

h1 {
    font-size: 34px;
    color: #1e3a5f;
    margin-bottom: 5px;
}


h2 {
    color: #1e3a5f;
    margin-top: 40px;
}

h3 {
    color: #4f81bd;
    text-decoration: underline;
}

h4 {
    color: #1e3a5f;
    text-decoration: underline;
}

hr {
    border: none;
    height: 2px;
    background-color: #4f81bd;
    width: 85%;
    margin: 30px auto;
}


/* =================== Global Banner Settings =================== */
.top-banner {
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 20px;

}

.header-left{
    width: 330px;
}
.header-right {
    width: 330px;
}

.header-center {
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.subtitle {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 18px;
    color: #4f81bd;
    font-weight: 300;
}

.bm-logo {
    width: 60px;
    border-radius: 50%;
    margin-left: -150px;
}

.profile-pic {
    width: 100px;
    border-radius: 50%;
}

.hero {
    background-color: white;
    width: 60%;
    margin: 30px auto;
    padding: 20px;

    border-radius: 15px;
    box-shadow: 0px 4px 12px rgba(0,0,0,0.08);
}
.hero h1 {
    font-size: 36px;
    margin-bottom: 5px;
    color: navy;
}

/* ================ GLOBAL NAVIGATION BAR SETTINGS ================ */

.navbar {
    display: flex;
    gap: 7px;
}

.navbar a {
    text-decoration: none;
    color: #1e3a5f;
    font-weight: 600;
    border-top: 2px solid transparent;

    transition: border-color 0.3s ease,
    color 0.3s ease;
}

.navbar a:hover {
    color: #4f81bd;
    border-top-color: #4f81bd;
}

.navbar a.active {
    border-top: 2px solid #4f81bd;
}

/* ================= GLOBAL FOOTER SETTINGS ================== */

.footer {
    background-color: #1e3a5f;
    color: white;
    display: flex;
    align-items: center;
    padding: 10px 30px;
    justify-content: space-between; 
}

.footer-left{
    width: 300px;
}
.footer-right {
    width: 300px;
}

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

.footer p {
    margin: 8px 0;
}

.footer a {
    color: white;
    text-decoration: none;
}

.footer a:hover {
    color: #c8e4ff;
    text-decoration: none;
}

.footer-left img {
    width: 35px;
    border-radius: 50%;
    border: 2px solid white;
}

.footer-left a {
    padding: 5px;
}

.footer-left img:hover {
   border: 2px solid #c8e4ff;

}

.footer-center img {
    width: 35px;
    border-radius: 50%;
    border: 2px solid white;
}

/* ===== ICONS ===== */

.footer-contact-item {
    position: relative;
    display: inline-block;
}

.footer-icon-button {
    border: none;
    background: none;
    padding: 0;

    cursor: pointer;
}

.contact-popover {
    display: none;
    position: absolute;
    bottom: 45px;
    left: 50%;
    transform: translateX(-50%);
    background-color: white;
    color: #1e3a5f;
    padding: 10px 16px;
    border-radius: 8px;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 100;
}

.contact-popover a {
    color: #1e3a5f;
}

.contact-popover a:hover {
    color: #021022;
}

/* ===== POPOVER ARROW ===== */

.contact-popover::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 8px;
    border-style: solid;
    border-color:
        white
        transparent
        transparent
        transparent;
}




/* ======================= HOMEPAGE ======================= */

/* === Secondary Navigation Bar ===*/

.second-nav {
    background-color: #1e3a5f;
    display: flex;
    justify-content: right;
    padding: 12px 20px;
}

.second-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    border-top: 2px solid transparent;
    transition: border-color 0.3s ease,
    color 0.3s ease;
    margin-right: 10px;
}

.second-nav a:hover {
    color: #c8e4ff;
    border-top-color: #c8e4ff;
}

.second-nav a.active {
    border-top: 2px solid white;
}

.contact-info a {
    border: 2px solid white;
    padding: 1px 1px;
}

.contact-info a:hover {
    color: #c8e4ff;
    border: 2px solid #c8e4ff;
}

/* == Button == */

.contact-button {
    color: #1e3a5f;
    text-decoration: none;
    font-weight: 500;
    transition: border-color 0.3s ease,
    color 0.3s ease;
    margin-right: 10px;
}

.contact-button {
    border: 2px solid black;
    padding: 1px 1px;
}

.contact-button:hover {
    color: #4f81bd;
    border: 2px solid #c8e4ff;
}

/* Button text box */

.contact-modal {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.45);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.contact-box {
    position: relative;
    width: 350px;
    padding: 35px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    text-align: center;
}

.contact-box h2 {
    color: #1e3a5f;
}

.contact-box a {
    color: #1e3a5f;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-box a:hover {
    color: #4f81bd;
}

.contact-close {
    position: absolute;
    top: 10px;
    right: 15px;
    border: none;
    background: none;
    font-size: 28px;
    cursor: pointer;
}

/* == Homepage Main Section == */

main {
    margin: 0px;
}

.home-main {
    min-height: calc(100vh - 100px);
    display: flex;
    justify-content: center;
    align-items: center;

    background:
        linear-gradient(
            rgba(0, 0, 0, 0.30),
            rgba(0, 0, 0, 0.30)
        ),
        url("Images/Homepage/nasa.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.home-hero {
    display: flex;
    align-items: center;
    gap: 30px;
}

.home-profile-pic {
    width: 130px;
    border-radius: 50%;
}

.home-hero-text {
    text-align: left;
}

.home-hero-text h1 {
    margin: 0;
    font-size: 48px;
    color: white
}

.home-subtitle {
    margin-top: 6px;
    margin-bottom: 0;

    font-size: 20px;
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    letter-spacing: 2px;
}

/* === Intro Section ===*/

.intro-section {
    padding: 60px 8%;
}

.intro-section h2 {
    color: #1e3a5f;
    font-size: 32px;
    margin-bottom: 0px;
    margin-top: 0px;
}

.intro-content {
    display: grid;
    grid-template-columns: 3fr 4fr;
    gap: 100px;
    align-items: center;
}

.intro-text {
    font-size: 14px;
    line-height: 1.7;
}

.intro-image img {
    width: 100%;
    height: auto;
    display: block;

    border-radius: 0px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

/* ==== Experience Section ==== */

.experience-section {
    background-color: white;
    padding: 60px 8%;
}

.experience-section img {
    width: 50%;
}

.experience-section a {
    text-decoration: none;
    color: #4f81bd;
}

.experience-section a:hover {
    color: #88c2f4;
}

.experience-section h2 {
    color: #1e3a5f;
    font-size: 32px;
}

.experience-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 40px;
}

.experience-card {
    min-height: 160px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px 20px;
    background-color: #fafafa;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease,
                box-shadow 0.3s ease;
}

.experience-card h3 {
    color: #1e3a5f;
    font-size: 26px;
}

.experience-info h3 {
    color: #1e3a5f;
    margin-bottom: 5px;
    text-decoration: none;
    text-underline-offset: 5px;
}

.experience-info p {
    line-height: 1.7;
}

.experience-card:hover {
    transform: translateY(-6px);
    box-shadow: 0px 10px 22px rgba(0,0,0,0.15);
}

.details {
    text-align: center;
}

.details ul {
    display: inline-block;
    text-align: left;
}

/* ===== Home ENGR-Projects ===== */

.engineering-projects {
    padding: 60px 8% 105px;
}

.engineering-projects h2 {
    color: #1e3a5f;
    font-size: 32px;
}

.homepage-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
}
.home-card {
    width: 350px;
    text-align: center;
    background-color: #fafafa;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0px 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s ease,
                box-shadow 0.3s ease;
}

.home-card:hover {
    transform: translateY(-5px);
    box-shadow: 0px 8px 20px rgba(0,0,0,0.15);
}
.home-card a {
    display: block;
    text-decoration: none;
    color: #1e3a5f;
}

.home-card a:hover {
    color: #4f81bd;
}

.home-card h2 {
    font-size: 20px;
    margin: 10px 0 0 0;
}
.home-card:hover h2 {
    color: #4f81bd;
}

.card-icon {
    width: 130px;
    height: 110px;
    margin-bottom: 1px;
    border-radius: 0;
}

/* ========== Resource Section ========== */

.resource-section {
    background-color: white;
    padding: 10px 0;
}

.resource-card {
    width: 350px;
    text-align: center;
    margin: 0 auto 30px auto;
    padding: 15px 30px;
    background-color: #c8e4ff;
    border-radius: 12px;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease,
                box-shadow 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-3px);
    box-shadow: 0px 8px 18px rgba(0,0,0,0.15);
}

.resource-card:hover h3 {
color: #4f81bd;
}

.resource-card a {
    display: block;
    text-decoration: none;
    color: navy;
    font-size: 22px;
    font-weight: bold;
}

.resource-icon {
    width: 60px;
    height: auto;
    margin-bottom: 10px;
    border-radius: 0;
}

.resource-card h3 {
    margin: 0;
    font-size: 22px;
    text-decoration: none;
    color: #1e3a5f;
}

.icon-container {
    height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
}




/* ======================== Software Projects Page ========================*/

/* === Software Nav === */

.software-nav {
    background-color: #1e3a5f;
    display: flex;
    justify-content: right;
    padding: 12px 20px;
    gap: 20px;
}

.software-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    border-top: 2px solid transparent;
    transition: border-color 0.3s ease,
    color 0.3s ease;
    margin-right: 10px;
}

.software-nav a:hover {
    color: #c8e4ff;
    border-top-color: #c8e4ff;
}
.software-nav a.active {
    border-top: 2px solid white;
}

/* ===== SOFTWARE PROJECTS CARDS ===== */

details {
    text-align: left;
}

summary {
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    color: #1e3a5f;
}

.project-description {
    text-align: left;
    font-size: 18px;
}

details,
.certification {
    background-color: white;
    padding: 20px;
    margin: 20px auto;
    border-radius: 12px;
    box-shadow: 0px 3px 10px rgba(0,0,0,0.08);
    width: 85%;
}

details:hover {
    transform: translateY(-3px);
    transition: 0.3s;
}

.project-card {
    background-color: white;
    width: 85%;
    margin: 30px auto;
    padding: 25px; 
    border-radius: 15px;
    box-shadow: 0px 4px 12px rgba(0,0,0,0.10);
    text-align: left;
    transition: transform 0.3s ease,
                box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0px 8px 20px rgba(0,0,0,0.15);
}
.project-card a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: inherit;  
}

 .project-card:hover h2 {
    color: #4f81bd;
} 

.project-card p {
    font-size: 18px;
    line-height: 1.7;
}

.project-info {
    width: 70%;
    text-align: left;
}

.project-image {
    width: 60%;
    text-align: center;
}

.project-image img {
    width: 180px;
    border-radius: 10px;
}

/*============ SOFTWARE PROJECTS - INPUT/OUTPUT ===========*/

/* INPUT */

.project-input-section {
    padding: 60px 8%;
}

.project-input-section h2 {
    color: #1e3a5f;
    margin-bottom: 30px;
}

.project-input-content {
    display: grid;
    grid-template-columns: 1fr 2fr;

    gap: 50px;
    align-items: start;
}

.project-input-info {
    text-align: left;
    line-height: 1.7;
}

.project-input-image img {
    width: 100%;
    height: auto;

    display: block;

    border-radius: 10px;

    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/*OUTPUT*/

.project-output-section {
    padding: 60px 8%;
}

.project-output-section h2 {
    color: #1e3a5f;
    margin-bottom: 30px;
}

.project-output-content {
    display: grid;
    grid-template-columns: 1fr 2fr;

    gap: 50px;
    align-items: start;
}

.project-output-info {
    text-align: left;
    line-height: 1.7;
}

.project-output-image img {
    width: 100%;
    height: auto;

    display: block;

    border-radius: 10px;

    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.matrix-display img{
    width: 70%;
    max-width: 1000px;
    height: auto;

    display: block;
    margin: 30px auto;
}




/* ========================== Certifications Nav ========================== */
.certs-nav {
    background-color: #1e3a5f;
    display: flex;
    justify-content: right;
    padding: 12px 20px;
    gap: 18px;
}

.certs-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    border-top: 2px solid transparent;
    transition: border-color 0.3s ease,
    color 0.3s ease;
    margin-right: 10px;
}

.certs-nav a:hover {
    color: #c8e4ff;
    border-top-color: #c8e4ff;
}
.certs-nav a.active {
    border-top: 2px solid white;
}

/* ========================== Certifications ========================== */

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

.certification-info {
    width: 60%;
    text-align: left;
}

.certification-image {
    width: 40%;
    text-align: center;
}

.certification-image img {
    width: 300px;
    transition: all 0.3s ease;
    box-shadow: 0px 4px 12px rgba(0,0,0,0.15);
}

.certification-image img:hover {
    transform: translateY(-5px) scale(1.15);
    box-shadow: 0px 8px 20px rgba(0,0,0,0.2);
}

.certs-link {
    color: #4f81bd;
    text-decoration: none;
    transition: color 0.3s ease,
                text-shadow 0.3s ease;
}

.certs-link:hover {
    color: #88c2f4;
}

.education-logo {
    width: 220px;
    height: auto;
}

/* ======================== GRADES TABLE ======================== */

.grades-section {
    padding: 60px 8%;
}

.grades-section h2 {
    color: #1e3a5f;
    margin-bottom: 30px;
}

.grades-table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
}

.grades-table th,
.grades-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid #dbeeff;
}

.grades-table th {
    background-color: #1e3a5f;
    color: white;
}

.grades-table tr:hover {
    background-color: #f4f9ff;
}

.grades-table th:nth-child(1) {
    width: 35%;
}

.grades-table th:nth-child(2) {
    width: 45%;
}

.grades-table th:nth-child(3) {
    width: 20%;
}

/* ===================== CERTIFICATIONS TABLE ===================== */

.cert-table-section {
    padding: 60px 8%;
}

.cert-table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
}

.cert-table th,
.cert-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid #dbeeff;
}

.cert-table th {
    background-color: #1e3a5f;
    color: white;
}

.cert-table tr:hover {
    background-color: #f4f9ff;
}

.cert-table th:nth-child(1) {
    width: 40%;
}

.cert-table th:nth-child(2) {
    width: 60%;
}

/* === Certificate display === */

.certificate-display {
    width: 70%;
    max-width: 1000px;
    height: auto;

    display: block;
    margin: 30px auto;
}




/* ======================= About ME Section ======================= */

.about-hero {
    width: 100%;
    min-height: 80vh;

    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.about-panel {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.about-panel-left {
    background-image: url("Images/About/pic-telescope.jpg");
}

.about-panel-center {
    background-image: url("Images/About/pic-rocket.jpg");
}

.about-panel-right {
    background-image: url("Images/About/pic-swri.jpg");
}

/* ===== Timeline Section ===== */

.timeline-section {
    padding: 70px 8%;
    background-color: white;
}

.timeline-section h2 {
    text-align: center;
    color: #1e3a5f;
    font-size: 34px;
    margin-bottom: 50px;
}

.timeline {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
}

/* Vertical center line */

.timeline::after {
    content: "";
    position: absolute;
    width: 3px;
    background-color: #1e3a5f;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 45px;
    box-sizing: border-box;
}

.timeline-item.left {
    left: 0;
}

.timeline-item.right {
    left: 50%;
}

/* === Timeline Dots === */

.timeline-item::after {
    content: "";
    position: absolute;
    top: 40px;
    width: 16px;
    height: 16px;
    background-color: white;
    border: 3px solid #1e3a5f;
    border-radius: 50%;
    z-index: 2;
}

.timeline-item.left::after {
    right: -11px;
}

.timeline-item.right::after {
    left: -11px;
}

/* === Timeline Cards/Content === */

.timeline-content {
    background-color: #fafafa;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.10);
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.16);
}

/* === Timeline Images/Color === */

.timeline-content img {
    width: 100%;
    margin-top: 15px;
    margin-bottom: 15px;
    border-radius: 8px;
}

.timeline-content h3 {
    color: #1e3a5f;
    margin-top: 0;
}

.timeline-date {
    color: #4f81bd;
    font-weight: 600;
}