/* =========================================================
   ABOUT ME PAGE
   GLOBAL THEME: DARK NAVY + CYAN
   Based on the classes/IDs used in about.html
========================================================= */


/* =========================================================
   GLOBAL
========================================================= */

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

html {
    scroll-behavior: smooth;
}

html,
body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    margin: 0;
    padding: 0;

    font-family: Arial, Helvetica, sans-serif;

    background: #f4f7fa;
    color: #101722;

    line-height: 1.5;
}

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}


/* =========================================================
   HEADER
========================================================= */

.site-header {
    width: 100%;
    background: #07131f;
    border-bottom: 1px solid #1d3042;
    position: relative;
    z-index: 100;
}

.nav-container {
    width: 100%;
    max-width: 1400px;
    height: 47px;

    margin: 0 auto;
    padding: 0 28px;

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


/* =========================================================
   LOGO
========================================================= */

.logo {
    color: #ffffff;

    font-size: 21px;
    font-weight: 700;

    letter-spacing: 3px;
    white-space: nowrap;

    transition: color 0.2s ease;
}

.logo span {
    color: #12aee8;
}

.logo:hover {
    color: #12aee8;
}


/* =========================================================
   NAVIGATION
========================================================= */

.navigation {
    display: flex;
    align-items: center;

    gap: 27px;
}

.navigation a {
    position: relative;

    color: #8fa0b0;

    font-size: 15px;
    font-weight: 500;

    padding: 14px 0;

    transition:
        color 0.2s ease,
        transform 0.2s ease;
}

.navigation a:hover {
    color: #ffffff;
}

.navigation a.active {
    color: #12aee8;
}

.navigation a.active::after {
    content: "";

    position: absolute;

    left: 0;
    right: 0;
    bottom: 4px;

    height: 2px;

    background: #12aee8;
    border-radius: 2px;

    box-shadow: 0 0 8px rgba(18, 174, 232, 0.45);
}


/* =========================================================
   MOBILE MENU BUTTON
========================================================= */

.menu-toggle {
    display: none;

    width: 44px;
    height: 44px;

    padding: 8px;

    border: 1px solid #294057;
    border-radius: 10px;

    background: #07131f;

    cursor: pointer;

    align-items: center;
    justify-content: center;

    flex-direction: column;
    gap: 5px;

    z-index: 200;
}

.menu-toggle span {
    display: block;

    width: 23px;
    height: 2px;

    background: #ffffff;
    border-radius: 2px;

    transition:
        transform 0.25s ease,
        opacity 0.25s ease;
}

.menu-toggle:hover {
    border-color: #12aee8;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* =========================================================
   PAGE INTRO
========================================================= */

.page-intro {
    position: relative;

    width: 100%;
    max-width: 1000px;

    margin: 0 auto;

    padding: 65px 25px 45px;

    text-align: center;
}

.intro-line {
    width: 48px;
    height: 3px;

    margin: 0 auto 20px;

    background: #12aee8;
    border-radius: 3px;

    box-shadow:
        0 0 12px rgba(18, 174, 232, 0.35);
}

.eyebrow {
    color: #12aee8;

    font-size: 13px;
    font-weight: 800;

    letter-spacing: 5px;

    margin-bottom: 8px;
}

.page-intro h1 {
    margin: 0;

    color: #101722;

    font-size: 52px;
    font-weight: 800;

    line-height: 1.1;
}

.intro-text {
    max-width: 760px;

    margin: 14px auto 0;

    color: #607286;

    font-size: 17px;
    line-height: 1.65;
}


/* =========================================================
   TIMELINE SECTION
========================================================= */

.timeline-section {
    width: 100%;

    padding: 20px 30px 100px;

    overflow: hidden;
}

.timeline {
    position: relative;

    width: 100%;
    max-width: 1200px;

    margin: 0 auto;

    padding: 20px 0 80px;
}


/* =========================================================
   TIMELINE MAIN LINE
========================================================= */

.timeline::before {
    content: "";

    position: absolute;

    top: 0;
    bottom: 0;
    left: 50%;

    width: 4px;

    background: #d3dde7;

    transform: translateX(-50%);

    z-index: 1;
}


/* =========================================================
   MOVING MARKER
========================================================= */

.timeline-marker {
    position: absolute;

    left: 50%;
    top: 0;

    width: 64px;
    height: 64px;

    background: #07131f;

    border: 6px solid #12aee8;

    border-radius: 50%;

    transform: translate(-50%, 0);

    z-index: 20;

    display: flex;
    align-items: center;
    justify-content: center;

    box-shadow:
        0 0 0 8px rgba(18, 174, 232, 0.10),
        0 0 30px rgba(18, 174, 232, 0.30);

    transition: top 0.25s ease-out;
}

.timeline-marker span {
    display: block;

    color: #ffffff;

    font-size: 27px;

    line-height: 1;
}


/* =========================================================
   TIMELINE ITEMS
========================================================= */

.timeline-item {
    position: relative;

    width: 100%;
    min-height: 210px;

    margin-bottom: 45px;

    opacity: 1;

    z-index: 2;
}


/* =========================================================
   TIMELINE DOTS
========================================================= */

.timeline-dot {
    position: absolute;

    left: 50%;
    top: 50%;

    width: 18px;
    height: 18px;

    background: #12aee8;

    border: 4px solid #f4f7fa;

    border-radius: 50%;

    transform: translate(-50%, -50%);

    z-index: 10;

    box-shadow:
        0 0 0 6px rgba(18, 174, 232, 0.10),
        0 0 12px rgba(18, 174, 232, 0.25);
}


/* =========================================================
   TIMELINE CARDS
========================================================= */

.timeline-card {
    position: relative;

    width: calc(50% - 65px);
    max-width: 540px;

    padding: 28px 32px;

    background:
        linear-gradient(
            135deg,
            #07131f 0%,
            #0c1b2b 100%
        );

    color: #ffffff;

    border: 2px solid #1d3042;
    border-radius: 16px;

    box-shadow:
        0 15px 35px rgba(4, 15, 30, 0.16);

    overflow: hidden;

    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.timeline-card::before {
    content: "";

    position: absolute;

    top: 0;
    left: 0;

    width: 100%;
    height: 2px;

    background:
        linear-gradient(
            90deg,
            transparent,
            #12aee8,
            transparent
        );

    opacity: 0.7;
}


/* =========================================================
   LEFT / RIGHT CARDS
========================================================= */

.timeline-item.left .timeline-card {
    margin-right: auto;
}

.timeline-item.right .timeline-card {
    margin-left: auto;
}


/* =========================================================
   CONNECTOR LINES
========================================================= */

.timeline-item.left .timeline-card::after {
    content: "";

    position: absolute;

    right: -65px;
    top: 50%;

    width: 65px;
    height: 2px;

    background: #12aee8;

    transform: translateY(-50%);

    box-shadow: 0 0 7px rgba(18, 174, 232, 0.25);
}

.timeline-item.right .timeline-card::after {
    content: "";

    position: absolute;

    left: -65px;
    top: 50%;

    width: 65px;
    height: 2px;

    background: #12aee8;

    transform: translateY(-50%);

    box-shadow: 0 0 7px rgba(18, 174, 232, 0.25);
}


/* =========================================================
   ACTIVE CARD
========================================================= */

.timeline-item.active .timeline-card {
    border-color: #12aee8;

    box-shadow:
        0 0 0 1px #12aee8,
        0 18px 45px rgba(18, 174, 232, 0.20);
}


/* =========================================================
   YEAR
========================================================= */

.timeline-year {
    color: #12aee8;

    font-size: 17px;
    font-weight: 800;

    letter-spacing: 5px;

    margin-bottom: 8px;
}


/* =========================================================
   CARD HEADINGS
========================================================= */

.timeline-card h2 {
    margin: 0 0 7px;

    color: #ffffff;

    font-size: 24px;
    line-height: 1.25;

    overflow-wrap: break-word;
}

.timeline-card h3 {
    margin: 0 0 12px;

    color: #dce8f2;

    font-size: 16px;
    font-weight: 700;

    overflow-wrap: break-word;
}


/* =========================================================
   CARD TEXT
========================================================= */

.timeline-card p {
    margin: 0;

    color: #b9c8d6;

    font-size: 15px;
    line-height: 1.65;

    overflow-wrap: break-word;
    word-wrap: break-word;
}

.additional-skills {
    margin-top: 12px !important;
}


/* =========================================================
   ACHIEVEMENT BADGES
========================================================= */

.achievement-badges {
    display: flex;

    flex-wrap: wrap;

    gap: 10px;

    margin-top: 15px;
}

.achievement-badges span {
    display: inline-flex;
    align-items: center;

    padding: 7px 14px;

    color: #ffffff;

    background: #0b6f99;

    border: 1px solid #12aee8;

    border-radius: 20px;

    font-size: 12px;
    font-weight: 800;

    box-shadow:
        0 5px 15px rgba(18, 174, 232, 0.16);

    transition:
        background 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.achievement-badges span:hover {
    background: #12aee8;

    transform: translateY(-2px);

    box-shadow:
        0 7px 18px rgba(18, 174, 232, 0.25);
}


/* =========================================================
   OPTIONAL TAGS
========================================================= */

.tags {
    display: flex;

    flex-wrap: wrap;

    gap: 8px;

    margin-top: 16px;
}

.tags span {
    display: inline-block;

    padding: 6px 11px;

    color: #ccefff;

    background: rgba(18, 174, 232, 0.06);

    border: 1px solid #24516a;

    border-radius: 20px;

    font-size: 12px;
    font-weight: 600;
}


/* =========================================================
   CARD HOVER
========================================================= */

.timeline-card:hover {
    transform: translateY(-4px);

    border-color: #12aee8;

    box-shadow:
        0 20px 45px rgba(18, 174, 232, 0.20);
}


/* =========================================================
   CURRENT / 2026
========================================================= */

.timeline-item.current .timeline-card {
    border-color: #12aee8;

    box-shadow:
        0 0 0 1px rgba(18, 174, 232, 0.35),
        0 18px 42px rgba(18, 174, 232, 0.14);
}

.timeline-item.current .timeline-dot {
    background: #12aee8;

    box-shadow:
        0 0 0 6px rgba(18, 174, 232, 0.13),
        0 0 20px rgba(18, 174, 232, 0.35);
}


/* =========================================================
   JOURNEY CONTINUES
========================================================= */

.journey-continues {
    position: relative;

    text-align: center;

    margin-top: 70px;

    padding: 50px 20px 80px;

    z-index: 3;
}

.journey-line {
    width: 3px;
    height: 55px;

    margin: 0 auto 20px;

    background:
        linear-gradient(
            to bottom,
            #12aee8,
            #d3dde7
        );
}

.journey-icon {
    width: 52px;
    height: 52px;

    margin: 0 auto 20px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #07131f;

    border: 4px solid #12aee8;

    border-radius: 50%;

    color: #ffffff;

    font-size: 22px;

    box-shadow:
        0 0 0 7px rgba(18, 174, 232, 0.10),
        0 0 25px rgba(18, 174, 232, 0.25);
}

.journey-continues p {
    margin: 0 0 7px;

    color: #12aee8;

    font-size: 13px;
    font-weight: 800;

    letter-spacing: 4px;
}

.journey-continues h2 {
    margin: 0 0 10px;

    color: #101722;

    font-size: 28px;
    font-weight: 800;
}

.journey-continues span {
    color: #647487;

    font-size: 13px;
    font-weight: 700;

    letter-spacing: 3px;
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1100px) {

    .nav-container {
        padding-left: 22px;
        padding-right: 22px;
    }

    .navigation {
        gap: 20px;
    }

    .timeline-section {
        padding-left: 20px;
        padding-right: 20px;
    }

    .timeline-card {
        width: calc(50% - 55px);
        max-width: 480px;
    }

    .timeline-item.left .timeline-card::after {
        right: -55px;
        width: 55px;
    }

    .timeline-item.right .timeline-card::after {
        left: -55px;
        width: 55px;
    }
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 900px) {

    .site-header {
        position: relative;
    }

    .nav-container {
        height: auto;
        min-height: 58px;

        padding: 8px 20px;

        flex-wrap: nowrap;
    }

    .logo {
        font-size: 18px;
        letter-spacing: 2px;
    }

    .menu-toggle {
        display: flex;

        margin-left: auto;
        flex-shrink: 0;
    }

    .navigation {
        display: none;

        position: absolute;

        top: 100%;
        left: 0;
        right: 0;

        flex-direction: column;
        align-items: stretch;

        gap: 0;

        padding: 8px 20px 16px;

        background: #07131f;

        border-bottom: 1px solid #1d3042;

        box-shadow:
            0 15px 30px rgba(4, 15, 30, 0.22);
    }

    .navigation.active {
        display: flex;
    }

    .navigation a {
        width: 100%;

        padding: 14px 10px;

        color: #9aabba;

        font-size: 15px;

        border-bottom: 1px solid #1d3042;
    }

    .navigation a:last-child {
        border-bottom: none;
    }

    .navigation a.active::after {
        display: none;
    }


    /* PAGE INTRO */

    .page-intro {
        padding: 45px 20px 30px;
    }

    .page-intro h1 {
        font-size: 40px;
    }

    .intro-text {
        font-size: 16px;
    }


    /* TIMELINE */

    .timeline-section {
        padding: 20px 20px 80px;
    }

    .timeline {
        padding-left: 35px;
    }

    .timeline::before {
        left: 17px;
        transform: none;
    }

    .timeline-marker {
        left: 17px;

        width: 48px;
        height: 48px;

        border-width: 5px;

        transform: translate(-50%, 0);
    }

    .timeline-marker span {
        font-size: 20px;
    }

    .timeline-item {
        min-height: auto;
        margin-bottom: 30px;
    }

    .timeline-dot {
        left: 17px;
        top: 35px;
    }

    .timeline-card,
    .timeline-item.left .timeline-card,
    .timeline-item.right .timeline-card {
        width: 100%;
        max-width: none;

        margin-left: 35px;
        margin-right: 0;

        padding: 23px;
    }

    .timeline-item.left .timeline-card::after,
    .timeline-item.right .timeline-card::after {
        display: none;
    }

    .timeline-card h2 {
        font-size: 21px;
    }

    .timeline-card p {
        font-size: 14px;
    }

    .achievement-badges {
        gap: 7px;
    }

    .achievement-badges span {
        padding: 6px 10px;
        font-size: 11px;
    }


    /* JOURNEY */

    .journey-continues {
        margin-top: 40px;
        padding-bottom: 50px;
    }

    .journey-continues h2 {
        font-size: 23px;
    }
}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 500px) {

    .nav-container {
        padding-left: 15px;
        padding-right: 15px;
    }

    .logo {
        font-size: 15px;
        letter-spacing: 1.5px;
    }

    .menu-toggle {
        width: 40px;
        height: 40px;
    }

    .page-intro {
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-intro h1 {
        font-size: 34px;
    }

    .eyebrow {
        font-size: 11px;
        letter-spacing: 4px;
    }

    .intro-text {
        font-size: 15px;
    }

    .timeline-section {
        padding-left: 12px;
        padding-right: 12px;
    }

    .timeline {
        padding-left: 30px;
    }

    .timeline-card,
    .timeline-item.left .timeline-card,
    .timeline-item.right .timeline-card {
        margin-left: 30px;
        padding: 19px;
    }

    .timeline-card h2 {
        font-size: 19px;
    }

    .timeline-card h3 {
        font-size: 14px;
    }

    .timeline-year {
        font-size: 14px;
        letter-spacing: 3px;
    }

    .timeline-card p {
        font-size: 13px;
    }

    .tags span {
        font-size: 11px;
    }

    .journey-continues h2 {
        font-size: 21px;
    }
}


/* =========================================================
   ACCESSIBILITY / REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    .timeline-marker,
    .timeline-card,
    .menu-toggle span,
    .navigation a,
    .achievement-badges span,
    .logo {
        transition: none;
    }
}