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

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

html{
    scroll-behavior: smooth;
}

body{
    font-family: Arial, Helvetica, sans-serif;
    color: white;

    background: linear-gradient(
        rgba(0, 0, 0, 0.75),
        rgba(0, 0, 0, 0.75)
    ),
    url("../assets/background.jpeg");

    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}


/* =========================
   MAIN CONTAINER
========================= */

.main-div{
    width: 95%;
    min-height: 100vh;
    margin: auto;
    padding: 15px;
}

.main-content{
    width: 100%;
    min-height: 100vh;
    margin: auto;
    padding: 20px 10px;
}


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

.header{
    width: 100%;
    height: 80px;

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

    padding: 10px 20px;

    border-radius: 15px;

    backdrop-filter: blur(10px);
    background: rgba(0, 0, 0, 0.35);

    position: sticky;
    top: 10px;
    z-index: 1000;
}

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

.logo{
    display: flex;
    align-items: center;
}

.logo img{
    width: 150px;
    height: auto;

    transition: 0.3s ease;
}

.logo img:hover{
    transform: scale(1.05);
}


/* ===== MENU ===== */

.menu-list{
    display: flex;
    align-items: center;
    gap: 10px;
}

.menu-list li{
    list-style: none;
}

.menu-list li a{
    text-decoration: none;

    color: #87ceeb;

    padding: 10px 15px;

    border-radius: 8px;

    transition: 0.3s ease;
}

.menu-list li a:hover{
    background: #00b646;
    color: #04002c;
}


/* =========================
   INTRO SECTION
========================= */

.intro-section{
    width: 100%;

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

    gap: 30px;

    margin-top: 50px;
    margin-bottom: 40px;

    flex-wrap: wrap;
}


/* ===== ABOUT SECTION ===== */

.about-me{
    width: 70%;

    padding: 30px;

    border-radius: 20px;

    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);

    box-shadow: 0px 0px 15px rgba(0,0,0,0.4);

    display: flex;
    flex-direction: column;

    justify-content: center;
}

.about-me h1{
    font-size: 48px;
    margin-bottom: 15px;
}

.about-me h3{
    font-size: 24px;
    margin-bottom: 20px;

    color: #87ceeb;
}

.about-me p{
    line-height: 1.8;
    margin-bottom: 15px;

    color: #f0f0f0;
}

span{
    color: #00ebb0;
}


/* ===== BUTTONS ===== */

.button-group{
    margin-top: 25px;
}

.btn{
    display: inline-block;

    text-decoration: none;

    padding: 12px 25px;
    margin-right: 15px;

    border-radius: 8px;

    background: #00bfff;
    color: #000;

    font-weight: bold;

    transition: 0.3s ease;
}

.btn:hover{
    background: #00ebb0;
    transform: translateY(-3px);
}


/* ===== PROFILE IMAGE ===== */

.picture{
    width: 28%;
    min-width: 280px;

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

.picture img{
    width: 100%;
    max-width: 500px;

    border-radius: 20px;

    object-fit: cover;

    box-shadow: 0px 0px 25px rgba(0, 255, 180, 0.35);

    transition: 0.4s ease;
}

.picture img:hover{
    transform: scale(1.03);
}


/* =========================
   INFO SECTION
========================= */

.info-section{
    width: 100%;

    display: flex;
    justify-content: space-between;

    gap: 20px;

    margin-top: 40px;
    margin-bottom: 40px;

    flex-wrap: wrap;
}


/* ===== COLUMNS ===== */

.col1,
.col2,
.col3{
    width: 32%;
    min-width: 280px;

    padding: 25px;

    border-radius: 18px;

    text-align: center;

    background: rgba(255, 255, 255, 0.05);

    backdrop-filter: blur(8px);

    box-shadow: 0px 0px 15px rgba(0,0,0,0.3);

    transition: 0.3s ease;
}

.col1:hover,
.col2:hover,
.col3:hover{
    transform: translateY(-5px);
}


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

h4{
    color: #00bfff;

    font-size: 28px;

    margin-bottom: 15px;
}

h5{
    color: #e5b73b;

    font-size: 18px;

    margin-top: 15px;
}

h6{
    color: #cccccc;

    font-size: 15px;

    margin-top: 5px;
}


/* ===== SKILL LIST ===== */

.skill-list{
    margin-top: 15px;
}

.skill-list li{
    list-style: none;

    margin: 10px 0;

    color: #7cfc00;

    font-weight: bold;
}


/* ===== CONTACT LIST ===== */

.contact-list{
    margin-top: 15px;
}

.contact-list li{
    list-style: none;

    margin: 12px 0;
}

.contact-list li a{
    color: #40e0d0;

    text-decoration: none;

    transition: 0.3s ease;
}

.contact-list li a:hover{
    color: #00ebb0;
}


/* =========================
   FOOTER
========================= */

.footer{
    width: 100%;

    margin-top: 40px;
    padding: 25px 10px;

    text-align: center;
}


/* ===== SOCIAL BUTTONS ===== */

.social-buttons{
    display: flex;
    justify-content: center;
    align-items: center;

    gap: 20px;

    flex-wrap: wrap;
}

.social-button{
    width: 55px;
    height: 55px;

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

    border-radius: 50%;

    background: rgba(128, 128, 128, 0.795);

    transition: 0.3s ease;
    cursor: pointer;
}

.social-button img {
    width: 60%;
    height: 60%;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(70%) sepia(80%) hue-rotate(120deg);
}

.social-button:hover {
    background: rgba(0, 255, 149, 0.2);
    transform: scale(1.1);
}


/* ===== FOOTER TEXT ===== */

.footer-text{
    margin-top: 20px;

    color: #cccccc;

    font-size: 14px;
}


/* =========================
   HORIZONTAL LINE
========================= */

hr{
    border: none;
    height: 1px;

    background: rgba(255,255,255,0.2);

    margin: 25px 0;
}


/* =========================
   FLOATING BUTTON
========================= */
.floating-btn{
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;

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

    background: linear-gradient(135deg, #00bfff, #00ebb0);
    border-radius: 50%;
    color: black;
    font-weight: bold;
    text-decoration: none;
    z-index: 9999;
    position: fixed;
}

/* tooltip */
.tooltip{
    position: absolute;
    right: 70px;
    background: black;
    color: white;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    opacity: 0;
    transition: 0.3s;
    white-space: nowrap;
}

.floating-btn:hover .tooltip{
    opacity: 1;
}