@import url("https://fonts.googleapis.com/css?family=DM+Sans:400,500|Jost:400,500,600&display=swap");

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}
*:focus {
    outline: none;
}
body {
    font-family: "Jost", sans-serif;
    background: url('https://img1.pixhost.to/images/10007/658561022_skyzo.jpg') center center;
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    color: #fff;
}
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
}
.card {
    max-width: 380px;
    margin: auto;
    overflow-y: auto;
    position: relative;
    z-index: 1;
    overflow-x: hidden;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    display: flex;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    flex-direction: column;
    border-radius: 20px;
    box-shadow: 0 0 0 1px rgba(0, 123, 255, 0.3), 0 30px 60px rgba(0, 123, 255, 0.2);
    animation: cardAppear 2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes cardAppear {
    0% {
        opacity: 0;
        transform: translate3d(0, 60px, 0) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}
.card[data-state="#about"] { height: 580px; }
.card[data-state="#progress"] { height: 550px; }
.card[data-state="#projects"] { height: 450px; }
.card[data-state="#contact"] { height: 480px; }
.card[data-state="#sertifikat"] { height: 550px; }
.card.is-active .card-header { height: 80px; }
.card.is-active .card-cover { height: 100px; top: -50px; }
.card.is-active .card-avatar {
    transform: none;
    left: 20px;
    width: 50px;
    height: 50px;
    bottom: 15px;
}
.card.is-active .card-fullname,
.card.is-active .card-jobtitle {
    left: 85px;
    transform: none;
}
.card.is-active .card-fullname {
    bottom: 32px;
    font-size: 18px;
}
.card.is-active .card-jobtitle {
    bottom: 15px;
    font-size: 10px;
}
.card-header {
    position: relative;
    display: flex;
    height: 220px;
    flex-shrink: 0;
    width: 100%;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}
.card-header * { transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1); }
.card-cover {
    width: 100%;
    height: 100%;
    position: absolute;
    height: 180px;
    top: -10%;
    left: 0;
    background: url('https://img1.pixhost.to/images/10007/658560011_skyzo.jpg') center center;
    background-size: cover;
    filter: blur(6px);
    transform: scale(1.1);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}
.card-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) translateY(-60px);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.4);
}
.card-fullname {
    position: absolute;
    bottom: 0;
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
    transform: translateY(-15px) translateX(-50%);
    left: 50%;
    background: linear-gradient(135deg, #007bff, #4dabf7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.card-jobtitle {
    position: absolute;
    bottom: 0;
    font-size: 12px;
    white-space: nowrap;
    font-weight: 500;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    color: rgba(255, 255, 255, 0.8);
}
.card-main {
    position: relative;
    flex: 1;
    display: flex;
    padding-top: 10px;
    flex-direction: column;
}
.card-content {
    padding: 25px;
    flex: 1;
}
.card-subtitle {
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 15px;
    color: #007bff;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.card-text {
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    margin: 0;
    font-weight: 400;
    font-family: "DM Sans", sans-serif;
}
.countdown {
    margin-top: 12px;
    padding: 5px 10px;
    background: rgba(0, 123, 255, 0.1);
    border-radius: 10px;
    text-align: center;
    border: 1px solid rgba(0, 123, 255, 0.2);
}
.countdown-text {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2px;
    margin-top: 2px;
}
.countdown-value {
    font-size: 14px;
    font-weight: 600;
    color: #4dabf7;
    line-height: 1.5;
    margin-top: -2px;
}
.countdown-value .countdown-subtext {
    font-size: 10px;
    opacity: 0.8;
    line-height: 1;
    margin-top: -2px;
}
.quote-container {
    margin-top: 12px;
    padding: 12px;
    background: rgba(0, 123, 255, 0.05);
    border-radius: 10px;
    border-left: 3px solid #007bff;
    text-align: center;
}
.quote-text {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid rgba(255, 255, 255, 0.5);
    max-width: 0;
    margin-top: 6px;
}
.quote-text.start-typing {
    animation: typingQuote 4s steps(40, end) forwards, blink-caret-quote 0.75s step-end infinite;
}
@keyframes typingQuote {
    0% { max-width: 0; }
    100% { max-width: 100%; }
}
@keyframes blink-caret-quote {
    from, to { border-color: transparent; }
    50% { border-color: rgba(255, 255, 255, 0.5); }
}
.card-social {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 25px;
    margin-bottom: 20px;
    gap: 15px;
}
.card-social a {
    color: #fff;
    height: 40px;
    width: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    background: rgba(0, 123, 255, 0.2);
    border: 1px solid rgba(0, 123, 255, 0.3);
    font-size: 16px;
}
.card-social a:hover {
    background: rgba(0, 123, 255, 0.4);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 10px 20px rgba(0, 123, 255, 0.3);
}
.card-buttons {
    display: flex;
    background: rgba(0, 123, 255, 0.1);
    margin-top: auto;
    position: sticky;
    bottom: 0;
    left: 0;
    backdrop-filter: blur(10px);
}
.card-buttons button {
    flex: 1 1 auto;
    user-select: none;
    background: 0;
    font-size: 12px;
    border: 0;
    padding: 15px 5px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    font-family: "Jost", sans-serif;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.card-buttons button.is-active,
.card-buttons button:hover {
    color: #fff;
    border-bottom: 3px solid #007bff;
    background: linear-gradient(to bottom, rgba(0, 123, 255, 0) 0%, rgba(0, 123, 255, 0.2) 100%);
}
.card-section {
    display: none;
}
.card-section.is-active {
    display: block;
    animation: fadeIn 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}
.card-timeline {
    margin-top: 20px;
    position: relative;
}
.card-timeline:after {
    background: linear-gradient(to bottom, #007bff, #4dabf7, #1864ab);
    content: "";
    left: 42px;
    width: 2px;
    top: 0;
    height: 100%;
    position: absolute;
}
.card-item {
    position: relative;
    padding-left: 60px;
    padding-right: 20px;
    padding-bottom: 25px;
    z-index: 1;
}
.card-item:last-child {
    padding-bottom: 5px;
}
.card-item:after {
    content: attr(data-year);
    position: absolute;
    top: 0;
    left: 37px;
    width: 10px;
    height: 10px;
    border: 2px solid #fff;
    font-size: 10px;
    text-indent: -35px;
    border-radius: 50%;
    color: #007bff;
    background: linear-gradient(to bottom, #4dabf7, #007bff);
    font-weight: bold;
}
.card-item-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 5px;
    color: #fff;
}
.card-item-desc {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
    font-family: "DM Sans", sans-serif;
}
.card-contact-wrapper {
    margin-top: 20px;
}
.card-contact {
    display: flex;
    align-items: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    font-family: "DM Sans", sans-serif;
    line-height: 1.6;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 8px;
    border-radius: 8px;
}
.card-contact:hover {
    background: rgba(0, 123, 255, 0.1);
    color: #fff;
}
.card-contact + .card-contact {
    margin-top: 12px;
}
.card-contact svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-right: 12px;
    transition: 0.3s;
    color: #007bff;
}
.contact-me {
    border: 0;
    background: linear-gradient(135deg, #007bff, #4dabf7);
    box-shadow: 0 8px 16px rgba(0, 123, 255, 0.3);
    color: #fff;
    padding: 12px 20px;
    width: 100%;
    border-radius: 10px;
    margin-top: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    font-family: "Jost", sans-serif;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.contact-me:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 123, 255, 0.4);
}
.project-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 123, 255, 0.2);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 15px;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}
.project-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.2);
    border-color: rgba(0, 123, 255, 0.4);
}
.project-title {
    font-size: 16px;
    font-weight: 600;
    color: #007bff;
    margin-bottom: 8px;
}
.project-desc {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    font-family: "DM Sans", sans-serif;
    font-size: 13px;
}
.sertifikat-gallery {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.sertifikat-gallery a {
    display: block;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(0, 123, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    background: rgba(0, 0, 0, 0.2);
}
.sertifikat-gallery a:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.2);
    border-color: rgba(0, 123, 255, 0.4);
}
.sertifikat-gallery img {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
}
.card::-webkit-scrollbar {
    width: 6px;
}
.card::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}
.card::-webkit-scrollbar-thumb {
    background: rgba(0, 123, 255, 0.6);
    border-radius: 3px;
}
.card::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 123, 255, 0.8);
}
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: popupFadeIn 0.8s ease-in-out;
    backdrop-filter: blur(5px);
}
@keyframes popupFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.popup-content {
    background: rgba(0, 123, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 123, 255, 0.3);
    border-radius: 20px;
    padding: 50px 60px;
    text-align: center;
    animation: popupScaleRotate 0.8s ease-in-out;
    box-shadow: 0 0 0 1px rgba(0, 123, 255, 0.3), 0 30px 60px rgba(0, 123, 255, 0.2);
    transform-origin: center;
}
@keyframes popupScaleRotate {
    0% {
        opacity: 0;
        transform: scale(0.3) rotate(-10deg);
    }
    50% {
        transform: scale(1.1) rotate(2deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}
.typing-container {
    margin-bottom: 20px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.typing-text {
    font-size: 36px;
    font-weight: 700;
    color: #007bff;
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid #007bff;
    animation: typing 1.5s steps(7, end), blink-caret 0.75s step-end infinite;
    max-width: 0;
    animation-fill-mode: forwards;
}
@keyframes typing {
    0% { max-width: 0; }
    100% { max-width: 7ch; }
}
@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: #007bff; }
}
.welcome-sub {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    opacity: 0;
    animation: slideInFromBottom 1s ease-in-out 1.5s forwards, pulse 2s ease-in-out 2.5s infinite;
}
@keyframes slideInFromBottom {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
.popup-btn {
    background: linear-gradient(135deg, #007bff, #4dabf7);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 16px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    animation: bounceIn 1s ease-in-out 2.5s forwards, float 3s ease-in-out infinite;
    box-shadow: 0 8px 20px rgba(0, 123, 255, 0.3);
}
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(100px);
    }
    50% {
        transform: scale(1.1) translateY(-10px);
    }
    70% {
        transform: scale(0.9) translateY(5px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}
.popup-btn:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 12px 25px rgba(0, 123, 255, 0.4);
    background: linear-gradient(135deg, #4dabf7, #007bff);
}
.popup-btn:active {
    transform: translateY(0) scale(0.95);
}
@media (max-width: 768px) {
    .card {
        max-width: 350px;
    }
    .card-content {
        padding: 20px;
    }
    .card-avatar {
        width: 100px;
        height: 100px;
    }
    .card-fullname {
        font-size: 20px;
    }
    .popup-content {
        padding: 40px 30px;
        margin: 20px;
    }
    .typing-text {
        font-size: 28px;
    }
    .welcome-sub {
        font-size: 16px;
    }
    .quote-text {
        font-size: 12px;
    }
}
.popup-exit {
    animation: popupExit 0.6s ease-in-out forwards;
}
@keyframes popupExit {
    0% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
    100% {
        opacity: 0;
        transform: scale(0.3) rotate(10deg);
    }
}
.popup-content-exit {
    animation: popupContentExit 0.6s ease-in-out forwards;
}
.countdown-value {
    font-variant-numeric: tabular-nums;
    transition: transform .3s ease;
}
.countdown-value.pulse {
    animation: pulseCD .6s cubic-bezier(.23,1,.32,1);
}
@keyframes pulseCD {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.15); color:#4dabf7; }
    100% { transform: scale(1); }
}
@keyframes popupContentExit {
    0% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
    100% {
        opacity: 0;
        transform: scale(0.5) rotate(180deg);
    }
}
#senderName,
#senderMessage {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 12px;
    border-radius: 8px;
    border: 1px solid rgba(0,123,255,.3);
    background: rgba(255,255,255,.08);
    color: #fff;
    font-family: 'DM Sans', sans-serif;
}
#senderMessage {
    resize: vertical;
    margin-bottom: 15px;
}
#notif {
    display: none;
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
}
#notif.is-visible {
    display: block;
    opacity: 1;
    transform: translateY(0);
}
#notif.notif-success {
    background: rgba(40,167,69,.15);
    border: 1px solid rgba(40,167,69,.4);
    color: #28a745;
}
#notif.notif-error {
    background: rgba(220,53,69,.15);
    border: 1px solid rgba(220,53,69,.4);
    color: #dc3545;
}