:root {
    --flower-pink-light: #fff1f2;
    --flower-pink-soft: #fbcfe8;
    --leaf-green: #15803d;
    --leaf-green-light: #dcfce7;
    --dark-text: #0f172a;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Plus Jakarta Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(180deg, #fff5f7 0%, #fdf2f8 100%);
    color: var(--dark-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
    min-height: 100vh;
}

.navbar-custom {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(251, 207, 232, 0.6);
}
.navbar-brand {
    font-weight: 700;
    color: var(--dark-text) !important;
    letter-spacing: -0.02em;
    font-size: 1.15rem;
}
.nav-link {
    color: #475569 !important;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}
.nav-link:hover {
    color: var(--leaf-green) !important;
}

.hero-section {
    background: linear-gradient(rgba(255, 245, 247, 0.85), rgba(253, 242, 248, 0.95)), url('../img/gambar-hero-anda.jpg') no-repeat center center;
    background-size: cover;
    padding: 110px 0 90px 0;
    border-bottom: 1px solid rgba(251, 207, 232, 0.6);
}
.hero-title {
    font-size: 2.6rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.03em;
    line-height: 1.15;
}
.hero-subtitle {
    font-size: 1.05rem;
    color: #475569;
    font-weight: 400;
    line-height: 1.6;
}

.section-title {
    font-size: 1.9rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.02em;
}
.section-subtitle {
    color: var(--leaf-green);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.clean-card {
    background: #ffffff;
    border: 1px solid rgba(251, 207, 232, 0.8);
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}
.clean-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(21, 128, 61, 0.08);
    border-color: var(--leaf-green);
}
.card-icon-box {
    width: 55px;
    height: 55px;
    background: var(--leaf-green-light);
    color: var(--leaf-green);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}
.project-img-wrapper {
    overflow: hidden;
    height: 220px;
    background: #f1f5f9;
}
.project-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.clean-card:hover .project-img-wrapper img {
    transform: scale(1.03);
}

.btn-leaf {
    background-color: var(--leaf-green);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50rem;
    padding: 0.75rem 2rem;
    transition: all 0.2s;
    box-shadow: 0 4px 15px rgba(21, 128, 61, 0.2);
    letter-spacing: -0.01em;
}
.btn-leaf:hover {
    background-color: #166534;
    color: white;
    transform: translateY(-1px);
}

.whatsapp-float {
    position: fixed;
    width: 55px;
    height: 55px;
    bottom: 25px;
    right: 25px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 26px;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
}

footer {
    background-color: #0f172a;
    color: #94a3b8;
    padding: 35px 0;
    border-top: 3px solid var(--leaf-green);
    font-size: 0.9rem;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--leaf-green);
    color: var(--leaf-green);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 4px 12px;
    border-radius: 20px;
    transition: all 0.2s;
}
.lang-btn.active, .lang-btn:hover {
    background: var(--leaf-green);
    color: white;
}

@media (min-width: 992px) {
    .hero-title { font-size: 3.3rem; }
    .hero-section { padding: 130px 0 100px 0; }
}