/* Su Tesisati Landing Page Specific Styles */
body {
    background-color: #427d96;
    color: #EBEFEE;
    overflow-x: hidden;
}

#loader {
    position: fixed; inset: 0; background: #427d96; z-index: 100;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 1.5s cubic-bezier(0.8, 0, 0.2, 1);
}
.loader-text {
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: 0.3em;
    color: #46a678;
    animation: pulse 2s infinite ease-in-out;
}

h1, h2, h3, h4, h5, h6 { font-family: 'Space Grotesk', sans-serif; }

.editorial-text { line-height: 1.8; font-weight: 300; }

.glass-nav {
    background: rgba(66, 125, 150, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(235, 239, 238, 0.05);
}

.overlay-dark {
    background: linear-gradient(to bottom, rgba(66, 125, 150, 0.8), rgba(66, 125, 150, 0.4), rgba(66, 125, 150, 0.9));
}

.btn-premium {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(235, 239, 238, 0.3);
    transition: all 0.4s ease;
}
.btn-premium:hover {
    border-color: #46a678;
    background: rgba(70, 166, 120, 0.1);
    color: #EBEFEE;
}
.btn-filled {
    background: #46a678;
    color: #EBEFEE;
    transition: background 0.4s ease;
}
.btn-filled:hover { background: #448f80; }

.stone-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    display: flex;
    align-items: flex-end;
    cursor: pointer;
    border-radius: 8px;
}
.stone-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.19, 1, 0.22, 1), filter 0.8s;
    filter: brightness(0.65) saturate(0.8) hue-rotate(-10deg);
}
.stone-card:hover img {
    transform: scale(1.08);
    filter: brightness(0.9) saturate(1.1) hue-rotate(0deg);
}
.stone-card-content {
    position: relative;
    z-index: 10;
    width: 100%;
    padding: 2.5rem;
    background: linear-gradient(to top, rgba(66,125,150,0.95), transparent);
    transform: translateY(20px);
    opacity: 0.8;
    transition: all 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}
.stone-card:hover .stone-card-content {
    transform: translateY(0);
    opacity: 1;
}

.other-srv-card {
    border: 1px solid rgba(235, 239, 238, 0.1);
    background: rgba(66,125,150,0.4);
    backdrop-filter: blur(8px);
    transition: all 0.4s ease;
    border-radius: 8px;
}
.other-srv-card:hover {
    border-color: #46a678;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(70, 166, 120, 0.2);
}

input, textarea, select {
    background: transparent;
    border-bottom: 1px solid rgba(235, 239, 238, 0.3);
    color: #EBEFEE;
    transition: border-color 0.4s ease;
}
input:focus, textarea:focus, select:focus {
    outline: none; border-color: #46a678;
}

#mobile-menu {
    transform: translateY(-100%);
    transition: transform 0.6s cubic-bezier(0.8, 0, 0.2, 1);
}
#mobile-menu.open { transform: translateY(0); }