@import url("https://fonts.googleapis.com/css2?family=Inter&display=swap");

@font-face {
    font-family: 'Lemon Milk';
    src: url('assets/fonts/lemon-milk/LEMONMILK-Bold.otf') format('opentype');
    font-weight: bold;
    font-style: normal;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
}

/* ===== SILVIA NAVBAR STYLE ===== */

.silvia-navbar {
    width: 100%;
    background-color: #ffffff;
    display: flex; /* Isi konten sejajar horizontal */
    align-items: center; /* Sejajar di tengah secara vertikal */
    justify-content: space-between; /* Jarak antara kiri dan kanan sejauh mungkin */
    padding: 0.75rem 5rem;
    position: sticky;
    top: 0;
    left: 0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    z-index: 999;
}

.silvia-navbar-left img {
    height: 5rem;
    object-fit: contain;
    cursor: pointer;
}

.silvia-navbar-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.silvia-navbar-right p {
    color: #263238;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s ease;
}

.silvia-navbar-right p.active {
    color: #1E6F9F;
    font-weight: 600;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.silvia-navbar-right p:hover {
    color: #1E6F9F;
    font-weight: 600;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.silvia-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border: 1px solid #1E6F9F;
    border-radius: 12px;
    background-color: transparent;
    color: #1E6F9F;
    font-weight: 600;
    text-decoration: none; /* supaya gak ada underline */
    cursor: pointer;
    transition: all 0.2s ease;
}

.silvia-btn:hover {
    background-color: rgba(0, 123, 255, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.silvia-btn img {
    height: 1.2rem;
}

/* ===== SILVIA FOOTER STYLE ===== */

footer {
    padding: 1.5rem 8%;
    text-align: center;
    background-color: #1E6F9F;
    color: #F5F9FC;
    font-size: 0.8rem;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.15);
}

footer a {
    color: #F5F9FC;
    text-decoration: none;
    font-weight: 700;
}

/* ===== SILVIA WELCOME SECTION STYLE ===== */

#welcome {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5rem 10%;
    min-height: 80vh;
    background-image: url('../img/vivid-blurred.jpg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    /* background: linear-gradient(135deg, #4A90E2, #003366); */
    /* background: linear-gradient(135deg, rgba(54,169,225,0.1), rgba(139,195,74,0.1)); */
}

.welcome-left {
    max-width: 50%;
}

.welcome-right img {
    max-height: 28rem;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 15px 20px rgba(38,50,56,0.4));
    transition: all 0.3s ease-in-out;
    /* filter: drop-shadow(0 10px 20px rgba(255,255,255,0.18)); */
}

.welcome-right img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 15px 20px rgba(38,50,56,0.8));
}

.welcome-text {
    font-size: 1.8rem;
    font-weight: 500;
    color: #F5F9FC;
    /* color: #263238; */
}

.silvia-text h1 {
    font-family: 'Lemon Milk', sans-serif;
    font-size: 6rem;
    font-weight: bold;
    color: #F5F9FC;
    /* Text shadow lebih tegas */
    text-shadow: 
        3px 3px 6px #1E6F9F,
        0 0 12px #1E6F9F;
    margin: 1rem 0;
    letter-spacing: 0.8rem;
    transition: all 0.3s ease-in-out;
    cursor: pointer;
}

.silvia-text h1:hover {
    /* letter-spacing: 1.8rem; */
    text-shadow: 
        8px 8px 12px #1E6F9F,
        3px 3px 18px #1E6F9F;
    transform: translateY(-3px);
}

.welcome-subtext {
    font-size: 1.2rem;
    color: #F5F9FC;
    /* color: #263238; */
}

.welcome-button {
    margin-top: 3.5rem;
    display: inline-block;
    text-decoration: none;
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    background-color: #FFC107;
    color: #263238;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.28);
}

.welcome-button:hover {
    background-color: #FFB300;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    transform: translateY(-2px);
}

/* ===== SILVIA ABOUT SECTION STYLE ===== */

#about {
    display: flex;
    flex-direction: column;
    gap: 5rem;
    margin-top: 0.48rem;
    padding: 6rem 10%;
    min-height: 80vh;
    background-image: url('../img/gray-pattern.jpg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
}

#about img {
    transition: all 0.3s ease-in-out;
}

#about a {
    color: #1E6F9F; /* primary dark */
    transition: all 0.3s ease;
    display: inline-block;
}

#about a:hover {
    color: #8D6E63;
    transform: translateY(-3px);
}

.about-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 5rem;
}

.about-left-top {
    text-align: center;
}

.about-left-top img {
    max-height: 24rem;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
}

.about-left-top img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.8));
}

.about-left-middle {
    text-align: center;
    margin: 2.8rem 0 2rem 0;
}

.about-left-middle img {
    max-height: 2.8rem;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
}

.about-left-middle img:hover {
    transform: scale(1.12);
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.8));
}

.about-left-bottom {
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 1.2rem;
}

.about-left-bottom img {
    max-height: 5rem;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
}

.about-left-bottom img:hover {
    transform: scale(1.12);
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.8));
}

.about-right {
    text-align: left;
}

.about-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.about-text {
    line-height: 1.5;
    margin: 2rem 0;
}

.about-data {
    font-size: 0.8rem;
    color: #263238;
}

.background-middle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 5rem;
}

.background-left {
    text-align: left;
}

.background-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.background-text {
    line-height: 1.5;
    margin: 2rem 0;
}

.background-right img {
    max-height: 28rem;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
}

.background-right img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.8));
}

.scope-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 5rem;
}

.scope-left {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.scope-left img { 
    max-height: 12rem;
    width: auto;
    object-fit: contain;
}

.segment-top, .segment-bottom {
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 1.2rem;
}

.segment-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background-color: #ffffff;
    box-shadow: 5px 12px 18px rgba(0, 0, 0, 0.38);
    transition: all 0.3s ease-in-out;
    color: #000000;
}

.segment-card:hover {
    transform: scale(1.08);
    box-shadow: 5px 12px 18px rgba(0, 0, 0, 0.58);
}

.segment-name {
    font-weight: 700;
    font-size: 1rem;
    padding: 0.88rem 0 0.68rem 0;
}

.segment-scope {
    font-size: 0.68rem;
    padding: 0 0.88rem 1.28rem 0.88rem;
}

.segment-footer {
    display: flex;
    flex-direction: column;
    gap: 1.08rem;
    text-align: center;
}

.segment-information {
    font-size: 0.8rem;
    padding-top: 0.48rem;
}

.segment-source {
    font-size: 0.68rem;
}

.scope-right {
    text-align: left;
}

.scope-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.scope-text {
    line-height: 1.5;
    margin: 2rem 0;
}

.scope-data {
    font-size: 0.8rem;
    color: #263238;
}

/* ===== SILVIA FEATURES SECTION STYLE ===== */

#features {
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-top: 0.48rem;
    align-items: center;
    padding: 6rem 10%;
    min-height: 80vh;
    /* background: linear-gradient(135deg, rgba(54,169,225,0.1), rgba(139,195,74,0.1)); */
    background-image: url('../img/green-gradation.jpg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.features-title {
    text-align: center;
    font-size: 1.8rem;
    color: #263238;
    letter-spacing: 0.28rem;
    font-weight: 500;
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.features-title b {
    color: #1E6F9F;
    font-weight: 900;
}

.features-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin: 5rem 0;
    align-items: stretch;
}

.features-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.68rem 1.5rem;
    margin: 0 1.2rem;
    background-color: #ffffff;
    box-shadow: 5px 12px 18px rgba(0, 0, 0, 0.38);
    transition: all 0.3s ease-in-out;
    color: #000000;
    border-radius: 5%;
}

.features-card img {
    max-width: 12rem;
    object-fit: auto;
    height: auto;
    padding-bottom: 0.8rem;
}

.features-card:hover {
    transform: scale(1.08);
    box-shadow: 5px 12px 18px rgba(0, 0, 0, 0.58);
}

.features-name {
    font-weight: 700;
    font-size: 1.2rem;
    padding: 1.2rem 0;
    letter-spacing: 0.1rem;
}

.features-caption {
    font-size: 0.88rem;
}

.features-description {
    text-align: center;
    max-width: 68%;
    line-height: 1.28;
}

.features-description a {
    color: #1E6F9F; /* primary dark */
    transition: all 0.3s ease;
    display: inline-block;
}

.features-description a:hover {
    color: #8D6E63;
    transform: translateY(-3px);
}

.features-disclaimer {
    text-align: center;
    max-width: 68%;
    font-size: 0.68rem;
    margin-top: 2rem;
    color: #263238;
}

/* ===== SILVIA TEAM SECTION STYLE ===== */

#team {
    display: flex;
    justify-content: space-between;
    margin-top: 0.48rem;
    align-items: center;
    padding: 6rem 10%;
    min-height: 80vh;
    /* background: linear-gradient(135deg, rgba(54,169,225,0.1), rgba(139,195,74,0.1)); */
    gap: 3.5rem;
    background-image: url('../img/abstract-pattern.jpg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
}

.team-title {
    font-size: 2.4rem;
}

.team-quote {
    font-size: 1.5rem;
    text-align: left;
    margin: 2.4rem 0;
    padding-left: 2rem;
}

.team-affiliation img {
    margin-top: 2.5rem;
    max-height: 3.5rem;
    width: auto;
    object-fit: contain;
}

.team-right {
    display: flex;
}

.team-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 1.2rem;
    margin: 0 1.2rem;
    background-color: #ffffff;
    box-shadow: 5px 12px 18px rgba(0, 0, 0, 0.38);
    transition: all 0.3s ease-in-out;
    text-decoration: none;
    color: #000000;
}

.team-card:hover {
    box-shadow: 5px 12px 18px rgba(0, 0, 0, 0.8);
    transform: scale(1.08);
}

.team-card img {
    max-width: 10.8rem;
    object-fit: auto;
    height: auto;
}

.team-name {
    margin-top: 1.2rem;
    margin-bottom: 0.5rem;
}

.team-first-name {
    font-size: 1.8rem;
}

.team-last-name {
    margin-top: 0.2rem;
    font-size: 1.2rem;
}

.team-position {
    font-size: 0.8rem;
}

/* ===== SILVIA CONTACT SECTION STYLE ===== */

#contact {
    display: flex;
    justify-content: space-between;
    margin-top: 0.48rem;
    align-items: center;
    padding: 8rem 10%;
    min-height: 80vh;
    background: linear-gradient(135deg, rgba(54,169,225,0.1), rgba(139,195,74,0.1));
    gap: 5rem;
}

.contact-left img {
    max-height: 28rem;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
    transition: all 0.3s ease-in-out;
}

.contact-left img:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.65));
}

.contact-right {
    display: flex;
    flex-direction: column;
    text-align: right;
    gap: 2.8rem;
}

.contact-right h1 {
    font-size: 2.8rem;
    letter-spacing: 0.35rem;
}

.contact-right p {
    font-size: 1.2rem;
    line-height: 1.8rem;
}

.contact-email{
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: flex-end;
}

.contact-email img {
    max-height: 1.8rem;
}

.contact-email p {
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-email a {
    text-decoration: none;
}

.contact-email p:hover {
    transform: translateY(-3px);
}

/* ===== Responsif (tablet / HP) ===== */
@media (max-width: 900px) {
    .silvia-navbar {
        padding: 0.75rem 2rem;
    }

    .silvia-navbar-right {
        gap: 1rem;
    }

    .silvia-navbar-right p {
        font-size: 0.9rem;
    }
}

@media (max-width: 600px) {
    .silvia-navbar-right {
        display: none; /* Diubah menjadi hamburger menu */
    }

    .silvia-navbar-left img {
        height: 3rem;
    }

    .silvia-btn img {
        height: 1rem;
    }
}