/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    font-size: 1rem;
    letter-spacing: 0.5px;
    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.3);
}

    .btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.7s;
    }

    .btn:hover::before {
        left: 100%;
    }

    .btn:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 86, 179, 0.4);
    }

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.8);
    margin-left: 15px;
    box-shadow: none;
}

    .btn-outline:hover {
        background: white;
        color: var(--primary);
        border-color: white;
    }

/* Cards */
.service-card {
    background-color: white;
    border-radius: 10px;
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 4px solid transparent;
}

    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.4s ease;
    }

    .service-card:hover::before {
        transform: scaleX(1);
    }

    .service-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    }

.service-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2.2rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: rotate(15deg) scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--secondary);
    font-weight: 600;
}

.service-card p {
    color: var(--gray);
    line-height: 1.7;
}

/* Forms */
.form-group {
    margin-bottom: 25px;
    position: relative;
}

    .form-group label {
        display: block;
        margin-bottom: 10px;
        font-weight: 500;
        color: var(--dark);
    }

.form-control {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background-color: white;
    color: var(--dark);
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

    .form-control:focus {
        outline: none;
        border-color: var(--accent);
        box-shadow: 0 5px 15px rgba(0, 168, 255, 0.1);
    }

textarea.form-control {
    min-height: 160px;
    resize: vertical;
}

.newsletter-form {
    display: flex;
    margin-top: 20px;
}

.newsletter-input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 4px 0 0 4px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

    .newsletter-input::placeholder {
        color: rgba(255, 255, 255, 0.6);
    }

.newsletter-btn {
    padding: 0 20px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background 0.3s ease;
}

    .newsletter-btn:hover {
        background: var(--primary);
    }

    /* Captcha Style*/
.g-recaptcha {
    margin: 15px 0;
    transform: scale(0.95);
    transform-origin: 0 0;
    transition: border-color 0.3s ease;
}

.form-group {
    margin-bottom: 1.5rem;
}

#submitBtn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#submitBtn:not(:disabled) {
    background-color: #28a745;
    border-color: #28a745;
}

/* Style untuk loading state */
.btn-loading {
    position: relative;
    color: transparent;
}

    .btn-loading::after {
        content: '';
        position: absolute;
        width: 20px;
        height: 20px;
        top: 50%;
        left: 50%;
        margin-left: -10px;
        margin-top: -10px;
        border: 2px solid #ffffff;
        border-radius: 50%;
        border-right-color: transparent;
        animation: spin 1s linear infinite;
    }

@@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}


/* Scroll to Top */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

    .scroll-to-top.visible {
        opacity: 1;
        visibility: visible;
    }

    .scroll-to-top:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }